#include "cupsd.h"
#include <cups/ppd-private.h>
#ifdef __APPLE__
# ifdef HAVE_MEMBERSHIP_H
# include <membership.h>
# endif
extern int mbr_user_name_to_uuid(const char* name, uuid_t uu);
extern int mbr_group_name_to_uuid(const char* name, uuid_t uu);
extern int mbr_check_membership_by_id(uuid_t user, gid_t group, int* ismember);
#endif
static void accept_jobs(cupsd_client_t *con, ipp_attribute_t *uri);
static void add_class(cupsd_client_t *con, ipp_attribute_t *uri);
static int add_file(cupsd_client_t *con, cupsd_job_t *job,
mime_type_t *filetype, int compression);
static cupsd_job_t *add_job(cupsd_client_t *con, cupsd_printer_t *printer,
mime_type_t *filetype);
static void add_job_subscriptions(cupsd_client_t *con, cupsd_job_t *job);
static void add_job_uuid(cupsd_job_t *job);
static void add_printer(cupsd_client_t *con, ipp_attribute_t *uri);
static void add_printer_state_reasons(cupsd_client_t *con,
cupsd_printer_t *p);
static void add_queued_job_count(cupsd_client_t *con, cupsd_printer_t *p);
static void apply_printer_defaults(cupsd_printer_t *printer,
cupsd_job_t *job);
static void authenticate_job(cupsd_client_t *con, ipp_attribute_t *uri);
static void cancel_all_jobs(cupsd_client_t *con, ipp_attribute_t *uri);
static void cancel_job(cupsd_client_t *con, ipp_attribute_t *uri);
static void cancel_subscription(cupsd_client_t *con, int id);
static int check_rss_recipient(const char *recipient);
static int check_quotas(cupsd_client_t *con, cupsd_printer_t *p);
static void close_job(cupsd_client_t *con, ipp_attribute_t *uri);
static void copy_attrs(ipp_t *to, ipp_t *from, cups_array_t *ra,
ipp_tag_t group, int quickcopy,
cups_array_t *exclude);
static int copy_banner(cupsd_client_t *con, cupsd_job_t *job,
const char *name);
static int copy_file(const char *from, const char *to, mode_t mode);
static int copy_model(cupsd_client_t *con, const char *from,
const char *to);
static void copy_job_attrs(cupsd_client_t *con,
cupsd_job_t *job,
cups_array_t *ra, cups_array_t *exclude);
static void copy_printer_attrs(cupsd_client_t *con,
cupsd_printer_t *printer,
cups_array_t *ra);
static void copy_subscription_attrs(cupsd_client_t *con,
cupsd_subscription_t *sub,
cups_array_t *ra,
cups_array_t *exclude);
static void create_job(cupsd_client_t *con, ipp_attribute_t *uri);
static void *create_local_bg_thread(cupsd_printer_t *printer);
static void create_local_printer(cupsd_client_t *con);
static cups_array_t *create_requested_array(ipp_t *request);
static void create_subscriptions(cupsd_client_t *con, ipp_attribute_t *uri);
static void delete_printer(cupsd_client_t *con, ipp_attribute_t *uri);
static void get_default(cupsd_client_t *con);
static void get_devices(cupsd_client_t *con);
static void get_document(cupsd_client_t *con, ipp_attribute_t *uri);
static void get_jobs(cupsd_client_t *con, ipp_attribute_t *uri);
static void get_job_attrs(cupsd_client_t *con, ipp_attribute_t *uri);
static void get_notifications(cupsd_client_t *con);
static void get_ppd(cupsd_client_t *con, ipp_attribute_t *uri);
static void get_ppds(cupsd_client_t *con);
static void get_printers(cupsd_client_t *con, int type);
static void get_printer_attrs(cupsd_client_t *con, ipp_attribute_t *uri);
static void get_printer_supported(cupsd_client_t *con, ipp_attribute_t *uri);
static void get_subscription_attrs(cupsd_client_t *con, int sub_id);
static void get_subscriptions(cupsd_client_t *con, ipp_attribute_t *uri);
static const char *get_username(cupsd_client_t *con);
static void hold_job(cupsd_client_t *con, ipp_attribute_t *uri);
static void hold_new_jobs(cupsd_client_t *con, ipp_attribute_t *uri);
static void move_job(cupsd_client_t *con, ipp_attribute_t *uri);
static int ppd_parse_line(const char *line, char *option, int olen,
char *choice, int clen);
static void print_job(cupsd_client_t *con, ipp_attribute_t *uri);
static void read_job_ticket(cupsd_client_t *con);
static void reject_jobs(cupsd_client_t *con, ipp_attribute_t *uri);
static void release_held_new_jobs(cupsd_client_t *con,
ipp_attribute_t *uri);
static void release_job(cupsd_client_t *con, ipp_attribute_t *uri);
static void renew_subscription(cupsd_client_t *con, int sub_id);
static void restart_job(cupsd_client_t *con, ipp_attribute_t *uri);
static void save_auth_info(cupsd_client_t *con, cupsd_job_t *job,
ipp_attribute_t *auth_info);
static void send_document(cupsd_client_t *con, ipp_attribute_t *uri);
static void send_http_error(cupsd_client_t *con, http_status_t status,
cupsd_printer_t *printer);
static void send_ipp_status(cupsd_client_t *con, ipp_status_t status, const char *message, ...) _CUPS_FORMAT(3, 4);
static void set_default(cupsd_client_t *con, ipp_attribute_t *uri);
static void set_job_attrs(cupsd_client_t *con, ipp_attribute_t *uri);
static void set_printer_attrs(cupsd_client_t *con, ipp_attribute_t *uri);
static int set_printer_defaults(cupsd_client_t *con, cupsd_printer_t *printer);
static void start_printer(cupsd_client_t *con, ipp_attribute_t *uri);
static void stop_printer(cupsd_client_t *con, ipp_attribute_t *uri);
static void url_encode_attr(ipp_attribute_t *attr, char *buffer, size_t bufsize);
static char *url_encode_string(const char *s, char *buffer, size_t bufsize);
static int user_allowed(cupsd_printer_t *p, const char *username);
static void validate_job(cupsd_client_t *con, ipp_attribute_t *uri);
static int validate_name(const char *name);
static int validate_user(cupsd_job_t *job, cupsd_client_t *con, const char *owner, char *username, size_t userlen);
int
cupsdProcessIPPRequest(
cupsd_client_t *con)
{
ipp_tag_t group;
ipp_attribute_t *attr;
ipp_attribute_t *charset;
ipp_attribute_t *language;
ipp_attribute_t *uri = NULL;
ipp_attribute_t *username;
int sub_id;
int valid = 1;
cupsdLogMessage(CUPSD_LOG_DEBUG2, "cupsdProcessIPPRequest(%p[%d]): operation_id=%04x(%s)", con, con->number, con->request->request.op.operation_id, ippOpString(con->request->request.op.operation_id));
if (LogLevel >= CUPSD_LOG_DEBUG2)
{
for (group = IPP_TAG_ZERO, attr = ippFirstAttribute(con->request); attr; attr = ippNextAttribute(con->request))
{
const char *name;
char value[1024];
if (group != ippGetGroupTag(attr))
{
group = ippGetGroupTag(attr);
if (group != IPP_TAG_ZERO)
cupsdLogMessage(CUPSD_LOG_DEBUG2, "cupsdProcessIPPRequest: %s", ippTagString(group));
}
if ((name = ippGetName(attr)) == NULL)
continue;
ippAttributeString(attr, value, sizeof(value));
cupsdLogMessage(CUPSD_LOG_DEBUG2, "cupsdProcessIPPRequest: %s %s%s '%s'", name, ippGetCount(attr) > 1 ? "1setOf " : "", ippTagString(ippGetValueTag(attr)), value);
}
}
con->response = ippNew();
con->response->request.status.version[0] = con->request->request.op.version[0];
con->response->request.status.version[1] = con->request->request.op.version[1];
con->response->request.status.request_id = con->request->request.op.request_id;
if (con->request->request.any.version[0] != 1 && con->request->request.any.version[0] != 2)
{
cupsdAddEvent(CUPSD_EVENT_SERVER_AUDIT, NULL, NULL, "%04X %s Bad request version number %d.%d.", IPP_STATUS_ERROR_VERSION_NOT_SUPPORTED, con->http->hostname, con->request->request.any.version[0], con->request->request.any.version[1]);
send_ipp_status(con, IPP_STATUS_ERROR_VERSION_NOT_SUPPORTED, _("Bad request version number %d.%d."), con->request->request.any.version[0], con->request->request.any.version[1]);
}
else if (con->request->request.any.request_id < 1)
{
cupsdAddEvent(CUPSD_EVENT_SERVER_AUDIT, NULL, NULL, "%04X %s Bad request ID %d.", IPP_STATUS_ERROR_BAD_REQUEST, con->http->hostname, con->request->request.any.request_id);
send_ipp_status(con, IPP_STATUS_ERROR_BAD_REQUEST, _("Bad request ID %d."), con->request->request.any.request_id);
}
else if (!con->request->attrs)
{
cupsdAddEvent(CUPSD_EVENT_SERVER_AUDIT, NULL, NULL, "%04X %s No attributes in request.", IPP_STATUS_ERROR_BAD_REQUEST, con->http->hostname);
send_ipp_status(con, IPP_STATUS_ERROR_BAD_REQUEST, _("No attributes in request."));
}
else
{
for (attr = con->request->attrs, group = attr->group_tag;
attr;
attr = attr->next)
if (attr->group_tag < group && attr->group_tag != IPP_TAG_ZERO)
{
cupsdAddEvent(CUPSD_EVENT_SERVER_AUDIT, NULL, NULL, "%04X %s Attribute groups are out of order", IPP_STATUS_ERROR_BAD_REQUEST, con->http->hostname);
send_ipp_status(con, IPP_STATUS_ERROR_BAD_REQUEST, _("Attribute groups are out of order (%x < %x)."), attr->group_tag, group);
break;
}
else
group = attr->group_tag;
if (!attr)
{
attr = con->request->attrs;
if (attr && attr->name && !strcmp(attr->name, "attributes-charset") && (attr->value_tag & IPP_TAG_MASK) == IPP_TAG_CHARSET && attr->group_tag == IPP_TAG_OPERATION)
charset = attr;
else
charset = NULL;
if (attr)
attr = attr->next;
if (attr && attr->name && !strcmp(attr->name, "attributes-natural-language") && (attr->value_tag & IPP_TAG_MASK) == IPP_TAG_LANGUAGE && attr->group_tag == IPP_TAG_OPERATION)
{
language = attr;
if (!con->language ||
strcmp(attr->values[0].string.text, con->language->language))
{
cupsLangFree(con->language);
con->language = cupsLangGet(attr->values[0].string.text);
}
}
else
language = NULL;
if ((attr = ippFindAttribute(con->request, "printer-uri", IPP_TAG_URI)) != NULL && attr->group_tag == IPP_TAG_OPERATION)
uri = attr;
else if ((attr = ippFindAttribute(con->request, "job-uri", IPP_TAG_URI)) != NULL && attr->group_tag == IPP_TAG_OPERATION)
uri = attr;
else if (con->request->request.op.operation_id == CUPS_GET_PPD && (attr = ippFindAttribute(con->request, "ppd-name", IPP_TAG_NAME)) != NULL && attr->group_tag == IPP_TAG_OPERATION)
uri = attr;
else
uri = NULL;
if (charset)
ippAddString(con->response, IPP_TAG_OPERATION, IPP_TAG_CHARSET, "attributes-charset", NULL, charset->values[0].string.text);
else
ippAddString(con->response, IPP_TAG_OPERATION, IPP_TAG_CHARSET, "attributes-charset", NULL, "utf-8");
if (language)
ippAddString(con->response, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE, "attributes-natural-language", NULL, language->values[0].string.text);
else
ippAddString(con->response, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE, "attributes-natural-language", NULL, DefaultLanguage);
if (charset && _cups_strcasecmp(charset->values[0].string.text, "us-ascii") && _cups_strcasecmp(charset->values[0].string.text, "utf-8"))
{
cupsdLogMessage(CUPSD_LOG_ERROR, "Unsupported character set \"%s\"",
charset->values[0].string.text);
cupsdAddEvent(CUPSD_EVENT_SERVER_AUDIT, NULL, NULL, "%04X %s Unsupported attributes-charset value \"%s\".", IPP_STATUS_ERROR_CHARSET, con->http->hostname, charset->values[0].string.text);
send_ipp_status(con, IPP_STATUS_ERROR_CHARSET, _("Unsupported character set \"%s\"."), charset->values[0].string.text);
}
else if (!charset || !language ||
(!uri &&
con->request->request.op.operation_id != CUPS_GET_DEFAULT &&
con->request->request.op.operation_id != CUPS_GET_PRINTERS &&
con->request->request.op.operation_id != CUPS_GET_CLASSES &&
con->request->request.op.operation_id != CUPS_GET_DEVICES &&
con->request->request.op.operation_id != CUPS_GET_PPDS))
{
if (!charset)
{
cupsdLogMessage(CUPSD_LOG_ERROR, "Missing attributes-charset attribute.");
cupsdAddEvent(CUPSD_EVENT_SERVER_AUDIT, NULL, NULL, "%04X %s Missing attributes-charset attribute.", IPP_STATUS_ERROR_BAD_REQUEST, con->http->hostname);
}
if (!language)
{
cupsdLogMessage(CUPSD_LOG_ERROR,
"Missing attributes-natural-language attribute.");
cupsdAddEvent(CUPSD_EVENT_SERVER_AUDIT, NULL, NULL, "%04X %s Missing attributes-natural-language attribute.", IPP_STATUS_ERROR_BAD_REQUEST, con->http->hostname);
}
if (!uri)
{
cupsdLogMessage(CUPSD_LOG_ERROR, "Missing printer-uri, job-uri, or ppd-name attribute.");
cupsdAddEvent(CUPSD_EVENT_SERVER_AUDIT, NULL, NULL, "%04X %s Missing printer-uri, job-uri, or ppd-name attribute.", IPP_STATUS_ERROR_BAD_REQUEST, con->http->hostname);
}
cupsdLogMessage(CUPSD_LOG_DEBUG, "Request attributes follow...");
for (attr = con->request->attrs; attr; attr = attr->next)
cupsdLogMessage(CUPSD_LOG_DEBUG,
"attr \"%s\": group_tag = %x, value_tag = %x",
attr->name ? attr->name : "(null)", attr->group_tag,
attr->value_tag);
cupsdLogMessage(CUPSD_LOG_DEBUG, "End of attributes...");
send_ipp_status(con, IPP_BAD_REQUEST,
_("Missing required attributes."));
}
else
{
if ((username = ippFindAttribute(con->request, "requesting-user-name", IPP_TAG_ZERO)) != NULL)
{
if (username->group_tag != IPP_TAG_OPERATION && StrictConformance)
{
cupsdAddEvent(CUPSD_EVENT_SERVER_AUDIT, NULL, NULL, "%04X %s \"requesting-user-name\" attribute in wrong group.", IPP_STATUS_ERROR_BAD_REQUEST, con->http->hostname);
send_ipp_status(con, IPP_STATUS_ERROR_BAD_REQUEST, _("\"requesting-user-name\" attribute in wrong group."));
valid = 0;
}
else if (username->value_tag != IPP_TAG_NAME && username->value_tag != IPP_TAG_NAMELANG)
{
cupsdAddEvent(CUPSD_EVENT_SERVER_AUDIT, NULL, NULL, "%04X %s \"requesting-user-name\" attribute with wrong syntax.", IPP_STATUS_ERROR_ATTRIBUTES_OR_VALUES, con->http->hostname);
send_ipp_status(con, IPP_STATUS_ERROR_ATTRIBUTES_OR_VALUES, _("\"requesting-user-name\" attribute with wrong syntax."));
if ((attr = ippCopyAttribute(con->response, username, 0)) != NULL)
attr->group_tag = IPP_TAG_UNSUPPORTED_GROUP;
valid = 0;
}
else if (!ippValidateAttribute(username))
{
cupsdAddEvent(CUPSD_EVENT_SERVER_AUDIT, NULL, NULL, "%04X %s \"requesting-user-name\" attribute with bad value.", IPP_STATUS_ERROR_ATTRIBUTES_OR_VALUES, con->http->hostname);
if (StrictConformance)
{
send_ipp_status(con, IPP_STATUS_ERROR_ATTRIBUTES_OR_VALUES, _("\"requesting-user-name\" attribute with wrong syntax."));
if ((attr = ippCopyAttribute(con->response, username, 0)) != NULL)
attr->group_tag = IPP_TAG_UNSUPPORTED_GROUP;
valid = 0;
}
else
{
ippSetString(con->request, &username, 0, "anonymous");
}
}
else if (!strcmp(username->values[0].string.text, "root") && _cups_strcasecmp(con->http->hostname, "localhost") && strcmp(con->username, "root"))
{
ippSetString(con->request, &username, 0, RemoteRoot);
}
}
if ((attr = ippFindAttribute(con->request, "notify-subscription-id", IPP_TAG_INTEGER)) != NULL)
sub_id = attr->values[0].integer;
else
sub_id = 0;
if (valid)
{
if (uri)
cupsdLogMessage(CUPSD_LOG_DEBUG, "%s %s", ippOpString(con->request->request.op.operation_id), uri->values[0].string.text);
else
cupsdLogMessage(CUPSD_LOG_DEBUG, "%s", ippOpString(con->request->request.op.operation_id));
switch (con->request->request.op.operation_id)
{
case IPP_OP_PRINT_JOB :
print_job(con, uri);
break;
case IPP_OP_VALIDATE_JOB :
validate_job(con, uri);
break;
case IPP_OP_CREATE_JOB :
create_job(con, uri);
break;
case IPP_OP_SEND_DOCUMENT :
send_document(con, uri);
break;
case IPP_OP_CANCEL_JOB :
cancel_job(con, uri);
break;
case IPP_OP_GET_JOB_ATTRIBUTES :
get_job_attrs(con, uri);
break;
case IPP_OP_GET_JOBS :
get_jobs(con, uri);
break;
case IPP_OP_GET_PRINTER_ATTRIBUTES :
get_printer_attrs(con, uri);
break;
case IPP_OP_GET_PRINTER_SUPPORTED_VALUES :
get_printer_supported(con, uri);
break;
case IPP_OP_HOLD_JOB :
hold_job(con, uri);
break;
case IPP_OP_RELEASE_JOB :
release_job(con, uri);
break;
case IPP_OP_RESTART_JOB :
restart_job(con, uri);
break;
case IPP_OP_PAUSE_PRINTER :
stop_printer(con, uri);
break;
case IPP_OP_RESUME_PRINTER :
start_printer(con, uri);
break;
case IPP_OP_PURGE_JOBS :
case IPP_OP_CANCEL_JOBS :
case IPP_OP_CANCEL_MY_JOBS :
cancel_all_jobs(con, uri);
break;
case IPP_OP_SET_JOB_ATTRIBUTES :
set_job_attrs(con, uri);
break;
case IPP_OP_SET_PRINTER_ATTRIBUTES :
set_printer_attrs(con, uri);
break;
case IPP_OP_HOLD_NEW_JOBS :
hold_new_jobs(con, uri);
break;
case IPP_OP_RELEASE_HELD_NEW_JOBS :
release_held_new_jobs(con, uri);
break;
case IPP_OP_CLOSE_JOB :
close_job(con, uri);
break;
case IPP_OP_CUPS_GET_DEFAULT :
get_default(con);
break;
case IPP_OP_CUPS_GET_PRINTERS :
get_printers(con, 0);
break;
case IPP_OP_CUPS_GET_CLASSES :
get_printers(con, CUPS_PRINTER_CLASS);
break;
case IPP_OP_CUPS_ADD_MODIFY_PRINTER :
add_printer(con, uri);
break;
case IPP_OP_CUPS_DELETE_PRINTER :
delete_printer(con, uri);
break;
case IPP_OP_CUPS_ADD_MODIFY_CLASS :
add_class(con, uri);
break;
case IPP_OP_CUPS_DELETE_CLASS :
delete_printer(con, uri);
break;
case IPP_OP_CUPS_ACCEPT_JOBS :
case IPP_OP_ENABLE_PRINTER :
accept_jobs(con, uri);
break;
case IPP_OP_CUPS_REJECT_JOBS :
case IPP_OP_DISABLE_PRINTER :
reject_jobs(con, uri);
break;
case IPP_OP_CUPS_SET_DEFAULT :
set_default(con, uri);
break;
case IPP_OP_CUPS_GET_DEVICES :
get_devices(con);
break;
case IPP_OP_CUPS_GET_DOCUMENT :
get_document(con, uri);
break;
case IPP_OP_CUPS_GET_PPD :
get_ppd(con, uri);
break;
case IPP_OP_CUPS_GET_PPDS :
get_ppds(con);
break;
case IPP_OP_CUPS_MOVE_JOB :
move_job(con, uri);
break;
case IPP_OP_CUPS_AUTHENTICATE_JOB :
authenticate_job(con, uri);
break;
case IPP_OP_CREATE_PRINTER_SUBSCRIPTIONS :
case IPP_OP_CREATE_JOB_SUBSCRIPTIONS :
create_subscriptions(con, uri);
break;
case IPP_OP_GET_SUBSCRIPTION_ATTRIBUTES :
get_subscription_attrs(con, sub_id);
break;
case IPP_OP_GET_SUBSCRIPTIONS :
get_subscriptions(con, uri);
break;
case IPP_OP_RENEW_SUBSCRIPTION :
renew_subscription(con, sub_id);
break;
case IPP_OP_CANCEL_SUBSCRIPTION :
cancel_subscription(con, sub_id);
break;
case IPP_OP_GET_NOTIFICATIONS :
get_notifications(con);
break;
case IPP_OP_CUPS_CREATE_LOCAL_PRINTER :
create_local_printer(con);
break;
default :
cupsdAddEvent(CUPSD_EVENT_SERVER_AUDIT, NULL, NULL, "%04X %s Operation %04X (%s) not supported.", IPP_STATUS_ERROR_OPERATION_NOT_SUPPORTED, con->http->hostname, con->request->request.op.operation_id, ippOpString(con->request->request.op.operation_id));
send_ipp_status(con, IPP_STATUS_ERROR_OPERATION_NOT_SUPPORTED, _("%s not supported."), ippOpString(con->request->request.op.operation_id));
break;
}
}
}
}
}
if (con->response)
{
cupsdLogClient(con, con->response->request.status.status_code >= IPP_STATUS_ERROR_BAD_REQUEST && con->response->request.status.status_code != IPP_STATUS_ERROR_NOT_FOUND ? CUPSD_LOG_ERROR : CUPSD_LOG_DEBUG, "Returning IPP %s for %s (%s) from %s.", ippErrorString(con->response->request.status.status_code), ippOpString(con->request->request.op.operation_id), uri ? uri->values[0].string.text : "no URI", con->http->hostname);
httpClearFields(con->http);
#ifdef CUPSD_USE_CHUNKING
if (con->http->version == HTTP_1_1)
{
cupsdLogClient(con, CUPSD_LOG_DEBUG, "Transfer-Encoding: chunked");
cupsdSetLength(con->http, 0);
}
else
#endif
{
size_t length;
length = ippLength(con->response);
if (con->file >= 0 && !con->pipe_pid)
{
struct stat fileinfo;
if (!fstat(con->file, &fileinfo))
length += (size_t)fileinfo.st_size;
}
cupsdLogClient(con, CUPSD_LOG_DEBUG, "Content-Length: " CUPS_LLFMT, CUPS_LLCAST length);
httpSetLength(con->http, length);
}
if (cupsdSendHeader(con, HTTP_OK, "application/ipp", CUPSD_AUTH_NONE))
{
cupsdAddSelect(httpGetFd(con->http), (cupsd_selfunc_t)cupsdReadClient, (cupsd_selfunc_t)cupsdWriteClient, con);
return (1);
}
else
{
return (0);
}
}
else
{
return (1);
}
}
int
cupsdTimeoutJob(cupsd_job_t *job)
{
cupsd_printer_t *printer;
ipp_attribute_t *attr;
int kbytes;
job->pending_timeout = 0;
if (!cupsdLoadJob(job))
return (-1);
printer = cupsdFindDest(job->dest);
attr = ippFindAttribute(job->attrs, "job-sheets", IPP_TAG_NAME);
if (printer && !(printer->type & CUPS_PRINTER_REMOTE) &&
attr && attr->num_values > 1)
{
cupsdLogJob(job, CUPSD_LOG_INFO, "Adding end banner page \"%s\".",
attr->values[1].string.text);
if ((kbytes = copy_banner(NULL, job, attr->values[1].string.text)) < 0)
return (-1);
cupsdUpdateQuota(printer, job->username, 0, kbytes);
}
return (0);
}
static void
accept_jobs(cupsd_client_t *con,
ipp_attribute_t *uri)
{
http_status_t status;
cups_ptype_t dtype;
cupsd_printer_t *printer;
cupsdLogMessage(CUPSD_LOG_DEBUG2, "accept_jobs(%p[%d], %s)", con,
con->number, uri->values[0].string.text);
if (!cupsdValidateDest(uri->values[0].string.text, &dtype, &printer))
{
send_ipp_status(con, IPP_NOT_FOUND,
_("The printer or class does not exist."));
return;
}
if ((status = cupsdCheckPolicy(printer->op_policy_ptr, con, NULL)) != HTTP_OK)
{
send_http_error(con, status, printer);
return;
}
printer->accepting = 1;
printer->state_message[0] = '\0';
cupsdAddEvent(CUPSD_EVENT_PRINTER_STATE, printer, NULL,
"Now accepting jobs.");
if (dtype & CUPS_PRINTER_CLASS)
{
cupsdMarkDirty(CUPSD_DIRTY_CLASSES);
cupsdLogMessage(CUPSD_LOG_INFO, "Class \"%s\" now accepting jobs (\"%s\").",
printer->name, get_username(con));
}
else
{
cupsdMarkDirty(CUPSD_DIRTY_PRINTERS);
cupsdLogMessage(CUPSD_LOG_INFO,
"Printer \"%s\" now accepting jobs (\"%s\").",
printer->name, get_username(con));
}
con->response->request.status.status_code = IPP_OK;
}
static void
add_class(cupsd_client_t *con,
ipp_attribute_t *uri)
{
http_status_t status;
int i;
char scheme[HTTP_MAX_URI],
username[HTTP_MAX_URI],
host[HTTP_MAX_URI],
resource[HTTP_MAX_URI];
int port;
cupsd_printer_t *pclass,
*member;
cups_ptype_t dtype;
ipp_attribute_t *attr;
int modify;
int need_restart_job;
cupsdLogMessage(CUPSD_LOG_DEBUG2, "add_class(%p[%d], %s)", con,
con->number, uri->values[0].string.text);
httpSeparateURI(HTTP_URI_CODING_ALL, uri->values[0].string.text, scheme,
sizeof(scheme), username, sizeof(username), host,
sizeof(host), &port, resource, sizeof(resource));
if (strncmp(resource, "/classes/", 9) || strlen(resource) == 9)
{
send_ipp_status(con, IPP_BAD_REQUEST,
_("The printer-uri must be of the form "
"\"ipp://HOSTNAME/classes/CLASSNAME\"."));
return;
}
if (!validate_name(resource + 9))
{
send_ipp_status(con, IPP_BAD_REQUEST,
_("The printer-uri \"%s\" contains invalid characters."),
uri->values[0].string.text);
return;
}
if ((pclass = cupsdFindClass(resource + 9)) == NULL)
{
if (cupsdFindPrinter(resource + 9))
{
send_ipp_status(con, IPP_NOT_POSSIBLE,
_("A printer named \"%s\" already exists."),
resource + 9);
return;
}
if ((status = cupsdCheckPolicy(DefaultPolicyPtr, con, NULL)) != HTTP_OK)
{
send_http_error(con, status, NULL);
return;
}
pclass = cupsdAddClass(resource + 9);
modify = 0;
pclass->printer_id = NextPrinterId ++;
}
else if ((status = cupsdCheckPolicy(pclass->op_policy_ptr, con,
NULL)) != HTTP_OK)
{
send_http_error(con, status, pclass);
return;
}
else
modify = 1;
need_restart_job = 0;
if ((attr = ippFindAttribute(con->request, "printer-location", IPP_TAG_TEXT)) != NULL)
cupsdSetString(&pclass->location, attr->values[0].string.text);
if ((attr = ippFindAttribute(con->request, "printer-geo-location", IPP_TAG_URI)) != NULL && !strncmp(attr->values[0].string.text, "geo:", 4))
cupsdSetString(&pclass->geo_location, attr->values[0].string.text);
if ((attr = ippFindAttribute(con->request, "printer-organization", IPP_TAG_TEXT)) != NULL)
cupsdSetString(&pclass->organization, attr->values[0].string.text);
if ((attr = ippFindAttribute(con->request, "printer-organizational-unit", IPP_TAG_TEXT)) != NULL)
cupsdSetString(&pclass->organizational_unit, attr->values[0].string.text);
if ((attr = ippFindAttribute(con->request, "printer-info",
IPP_TAG_TEXT)) != NULL)
cupsdSetString(&pclass->info, attr->values[0].string.text);
if ((attr = ippFindAttribute(con->request, "printer-is-accepting-jobs",
IPP_TAG_BOOLEAN)) != NULL &&
attr->values[0].boolean != pclass->accepting)
{
cupsdLogMessage(CUPSD_LOG_INFO,
"Setting %s printer-is-accepting-jobs to %d (was %d.)",
pclass->name, attr->values[0].boolean, pclass->accepting);
pclass->accepting = attr->values[0].boolean;
cupsdAddEvent(CUPSD_EVENT_PRINTER_STATE, pclass, NULL, "%s accepting jobs.",
pclass->accepting ? "Now" : "No longer");
}
if ((attr = ippFindAttribute(con->request, "printer-is-shared", IPP_TAG_BOOLEAN)) != NULL)
{
if (pclass->type & CUPS_PRINTER_REMOTE)
{
send_ipp_status(con, IPP_BAD_REQUEST, _("Cannot change printer-is-shared for remote queues."));
if (!modify)
cupsdDeletePrinter(pclass, 0);
return;
}
if (pclass->shared && !ippGetBoolean(attr, 0))
cupsdDeregisterPrinter(pclass, 1);
cupsdLogMessage(CUPSD_LOG_INFO,
"Setting %s printer-is-shared to %d (was %d.)",
pclass->name, attr->values[0].boolean, pclass->shared);
pclass->shared = ippGetBoolean(attr, 0);
}
if ((attr = ippFindAttribute(con->request, "printer-state",
IPP_TAG_ENUM)) != NULL)
{
if (attr->values[0].integer != IPP_PRINTER_IDLE &&
attr->values[0].integer != IPP_PRINTER_STOPPED)
{
send_ipp_status(con, IPP_BAD_REQUEST,
_("Attempt to set %s printer-state to bad value %d."),
pclass->name, attr->values[0].integer);
if (!modify)
cupsdDeletePrinter(pclass, 0);
return;
}
cupsdLogMessage(CUPSD_LOG_INFO, "Setting %s printer-state to %d (was %d.)",
pclass->name, attr->values[0].integer, pclass->state);
if (attr->values[0].integer == IPP_PRINTER_STOPPED)
cupsdStopPrinter(pclass, 0);
else
{
cupsdSetPrinterState(pclass, (ipp_pstate_t)(attr->values[0].integer), 0);
need_restart_job = 1;
}
}
if ((attr = ippFindAttribute(con->request, "printer-state-message",
IPP_TAG_TEXT)) != NULL)
{
strlcpy(pclass->state_message, attr->values[0].string.text,
sizeof(pclass->state_message));
cupsdAddEvent(CUPSD_EVENT_PRINTER_STATE, pclass, NULL, "%s",
pclass->state_message);
}
if ((attr = ippFindAttribute(con->request, "member-uris",
IPP_TAG_URI)) != NULL)
{
need_restart_job = 1;
if (pclass->num_printers > 0)
{
free(pclass->printers);
pclass->num_printers = 0;
}
for (i = 0; i < attr->num_values; i ++)
{
if (!cupsdValidateDest(attr->values[i].string.text, &dtype, &member))
{
send_ipp_status(con, IPP_NOT_FOUND,
_("The printer or class does not exist."));
if (!modify)
cupsdDeletePrinter(pclass, 0);
return;
}
else if (dtype & CUPS_PRINTER_CLASS)
{
send_ipp_status(con, IPP_BAD_REQUEST,
_("Nested classes are not allowed."));
if (!modify)
cupsdDeletePrinter(pclass, 0);
return;
}
cupsdAddPrinterToClass(pclass, member);
}
}
if (!set_printer_defaults(con, pclass))
{
if (!modify)
cupsdDeletePrinter(pclass, 0);
return;
}
if ((attr = ippFindAttribute(con->request, "auth-info-required",
IPP_TAG_KEYWORD)) != NULL)
cupsdSetAuthInfoRequired(pclass, NULL, attr);
pclass->config_time = time(NULL);
cupsdSetPrinterAttrs(pclass);
cupsdMarkDirty(CUPSD_DIRTY_CLASSES);
if (need_restart_job && pclass->job)
{
cupsdSetJobState(pclass->job, IPP_JOB_PENDING, CUPSD_JOB_FORCE,
"Job restarted because the class was modified.");
}
cupsdMarkDirty(CUPSD_DIRTY_PRINTCAP);
if (modify)
{
cupsdAddEvent(CUPSD_EVENT_PRINTER_MODIFIED,
pclass, NULL, "Class \"%s\" modified by \"%s\".",
pclass->name, get_username(con));
cupsdLogMessage(CUPSD_LOG_INFO, "Class \"%s\" modified by \"%s\".",
pclass->name, get_username(con));
}
else
{
cupsdAddEvent(CUPSD_EVENT_PRINTER_ADDED,
pclass, NULL, "New class \"%s\" added by \"%s\".",
pclass->name, get_username(con));
cupsdLogMessage(CUPSD_LOG_INFO, "New class \"%s\" added by \"%s\".",
pclass->name, get_username(con));
}
con->response->request.status.status_code = IPP_OK;
}
static int
add_file(cupsd_client_t *con,
cupsd_job_t *job,
mime_type_t *filetype,
int compression)
{
mime_type_t **filetypes;
int *compressions;
cupsdLogMessage(CUPSD_LOG_DEBUG2,
"add_file(con=%p[%d], job=%d, filetype=%s/%s, "
"compression=%d)", con, con ? con->number : -1, job->id,
filetype->super, filetype->type, compression);
if (job->num_files == 0)
{
compressions = (int *)malloc(sizeof(int));
filetypes = (mime_type_t **)malloc(sizeof(mime_type_t *));
}
else
{
compressions = (int *)realloc(job->compressions,
(size_t)(job->num_files + 1) * sizeof(int));
filetypes = (mime_type_t **)realloc(job->filetypes,
(size_t)(job->num_files + 1) *
sizeof(mime_type_t *));
}
if (compressions)
job->compressions = compressions;
if (filetypes)
job->filetypes = filetypes;
if (!compressions || !filetypes)
{
cupsdSetJobState(job, IPP_JOB_ABORTED, CUPSD_JOB_PURGE,
"Job aborted because the scheduler ran out of memory.");
if (con)
send_ipp_status(con, IPP_INTERNAL_ERROR,
_("Unable to allocate memory for file types."));
return (-1);
}
job->compressions[job->num_files] = compression;
job->filetypes[job->num_files] = filetype;
job->num_files ++;
job->dirty = 1;
cupsdMarkDirty(CUPSD_DIRTY_JOBS);
return (0);
}
static cupsd_job_t *
add_job(cupsd_client_t *con,
cupsd_printer_t *printer,
mime_type_t *filetype)
{
http_status_t status;
ipp_attribute_t *attr,
*auth_info;
const char *mandatory;
const char *val;
int priority;
cupsd_job_t *job;
char job_uri[HTTP_MAX_URI];
int kbytes;
int i;
int lowerpagerange;
int exact;
ipp_attribute_t *media_col,
*media_margin;
ipp_t *unsup_col;
static const char * const readonly[] =
{
"date-time-at-completed",
"date-time-at-creation",
"date-time-at-processing",
"job-detailed-status-messages",
"job-document-access-errors",
"job-id",
"job-impressions-completed",
"job-k-octets-completed",
"job-media-sheets-completed",
"job-pages-completed",
"job-printer-up-time",
"job-printer-uri",
"job-state",
"job-state-message",
"job-state-reasons",
"job-uri",
"number-of-documents",
"number-of-intervening-jobs",
"output-device-assigned",
"time-at-completed",
"time-at-creation",
"time-at-processing"
};
cupsdLogMessage(CUPSD_LOG_DEBUG2, "add_job(%p[%d], %p(%s), %p(%s/%s))",
con, con->number, printer, printer->name,
filetype, filetype ? filetype->super : "none",
filetype ? filetype->type : "none");
if (!printer->shared &&
_cups_strcasecmp(con->http->hostname, "localhost") &&
_cups_strcasecmp(con->http->hostname, ServerName))
{
send_ipp_status(con, IPP_NOT_AUTHORIZED,
_("The printer or class is not shared."));
return (NULL);
}
auth_info = ippFindAttribute(con->request, "auth-info", IPP_TAG_TEXT);
if ((status = cupsdCheckPolicy(printer->op_policy_ptr, con, NULL)) != HTTP_OK)
{
send_http_error(con, status, printer);
return (NULL);
}
else if (printer->num_auth_info_required == 1 &&
!strcmp(printer->auth_info_required[0], "negotiate") &&
!con->username[0])
{
send_http_error(con, HTTP_UNAUTHORIZED, printer);
return (NULL);
}
#ifdef HAVE_TLS
else if (auth_info && !con->http->tls &&
!httpAddrLocalhost(con->http->hostaddr))
{
send_http_error(con, HTTP_UPGRADE_REQUIRED, printer);
return (NULL);
}
#endif
if (!printer->accepting)
{
send_ipp_status(con, IPP_NOT_ACCEPTING,
_("Destination \"%s\" is not accepting jobs."),
printer->name);
return (NULL);
}
for (i = 0; i < (int)(sizeof(readonly) / sizeof(readonly[0])); i ++)
{
if ((attr = ippFindAttribute(con->request, readonly[i], IPP_TAG_ZERO)) != NULL)
{
ippDeleteAttribute(con->request, attr);
if (StrictConformance)
{
send_ipp_status(con, IPP_BAD_REQUEST, _("The '%s' Job Status attribute cannot be supplied in a job creation request."), readonly[i]);
return (NULL);
}
cupsdLogMessage(CUPSD_LOG_INFO, "Unexpected '%s' Job Status attribute in a job creation request.", readonly[i]);
}
}
if (printer->pc)
{
for (mandatory = (char *)cupsArrayFirst(printer->pc->mandatory);
mandatory;
mandatory = (char *)cupsArrayNext(printer->pc->mandatory))
{
if (!ippFindAttribute(con->request, mandatory, IPP_TAG_ZERO))
{
send_ipp_status(con, IPP_CONFLICT,
_("The \"%s\" attribute is required for print jobs."),
mandatory);
return (NULL);
}
}
}
if (filetype && printer->filetypes &&
!cupsArrayFind(printer->filetypes, filetype))
{
char mimetype[MIME_MAX_SUPER + MIME_MAX_TYPE + 2];
snprintf(mimetype, sizeof(mimetype), "%s/%s", filetype->super,
filetype->type);
send_ipp_status(con, IPP_DOCUMENT_FORMAT,
_("Unsupported format \"%s\"."), mimetype);
ippAddString(con->response, IPP_TAG_UNSUPPORTED_GROUP, IPP_TAG_MIMETYPE,
"document-format", NULL, mimetype);
return (NULL);
}
if ((attr = ippFindAttribute(con->request, "copies",
IPP_TAG_INTEGER)) != NULL)
{
if (attr->values[0].integer < 1 || attr->values[0].integer > MaxCopies)
{
send_ipp_status(con, IPP_ATTRIBUTES, _("Bad copies value %d."),
attr->values[0].integer);
ippAddInteger(con->response, IPP_TAG_UNSUPPORTED_GROUP, IPP_TAG_INTEGER,
"copies", attr->values[0].integer);
return (NULL);
}
}
if ((attr = ippFindAttribute(con->request, "job-sheets",
IPP_TAG_ZERO)) != NULL)
{
if (attr->value_tag != IPP_TAG_KEYWORD &&
attr->value_tag != IPP_TAG_NAME)
{
send_ipp_status(con, IPP_BAD_REQUEST, _("Bad job-sheets value type."));
return (NULL);
}
if (attr->num_values > 2)
{
send_ipp_status(con, IPP_BAD_REQUEST,
_("Too many job-sheets values (%d > 2)."),
attr->num_values);
return (NULL);
}
for (i = 0; i < attr->num_values; i ++)
if (strcmp(attr->values[i].string.text, "none") &&
!cupsdFindBanner(attr->values[i].string.text))
{
send_ipp_status(con, IPP_BAD_REQUEST, _("Bad job-sheets value \"%s\"."),
attr->values[i].string.text);
return (NULL);
}
}
if ((attr = ippFindAttribute(con->request, "number-up",
IPP_TAG_INTEGER)) != NULL)
{
if (attr->values[0].integer != 1 &&
attr->values[0].integer != 2 &&
attr->values[0].integer != 4 &&
attr->values[0].integer != 6 &&
attr->values[0].integer != 9 &&
attr->values[0].integer != 16)
{
send_ipp_status(con, IPP_ATTRIBUTES, _("Bad number-up value %d."),
attr->values[0].integer);
ippAddInteger(con->response, IPP_TAG_UNSUPPORTED_GROUP, IPP_TAG_INTEGER,
"number-up", attr->values[0].integer);
return (NULL);
}
}
if ((attr = ippFindAttribute(con->request, "page-ranges",
IPP_TAG_RANGE)) != NULL)
{
for (i = 0, lowerpagerange = 1; i < attr->num_values; i ++)
{
if (attr->values[i].range.lower < lowerpagerange ||
attr->values[i].range.lower > attr->values[i].range.upper)
{
send_ipp_status(con, IPP_BAD_REQUEST,
_("Bad page-ranges values %d-%d."),
attr->values[i].range.lower,
attr->values[i].range.upper);
return (NULL);
}
lowerpagerange = attr->values[i].range.upper + 1;
}
}
if (!ippFindAttribute(con->request, "PageRegion", IPP_TAG_ZERO) &&
!ippFindAttribute(con->request, "PageSize", IPP_TAG_ZERO) &&
_ppdCacheGetPageSize(printer->pc, con->request, NULL, &exact))
{
if (!exact &&
(media_col = ippFindAttribute(con->request, "media-col",
IPP_TAG_BEGIN_COLLECTION)) != NULL)
{
send_ipp_status(con, IPP_OK_SUBST, _("Unsupported margins."));
unsup_col = ippNew();
if ((media_margin = ippFindAttribute(media_col->values[0].collection,
"media-bottom-margin",
IPP_TAG_INTEGER)) != NULL)
ippAddInteger(unsup_col, IPP_TAG_ZERO, IPP_TAG_INTEGER,
"media-bottom-margin", media_margin->values[0].integer);
if ((media_margin = ippFindAttribute(media_col->values[0].collection,
"media-left-margin",
IPP_TAG_INTEGER)) != NULL)
ippAddInteger(unsup_col, IPP_TAG_ZERO, IPP_TAG_INTEGER,
"media-left-margin", media_margin->values[0].integer);
if ((media_margin = ippFindAttribute(media_col->values[0].collection,
"media-right-margin",
IPP_TAG_INTEGER)) != NULL)
ippAddInteger(unsup_col, IPP_TAG_ZERO, IPP_TAG_INTEGER,
"media-right-margin", media_margin->values[0].integer);
if ((media_margin = ippFindAttribute(media_col->values[0].collection,
"media-top-margin",
IPP_TAG_INTEGER)) != NULL)
ippAddInteger(unsup_col, IPP_TAG_ZERO, IPP_TAG_INTEGER,
"media-top-margin", media_margin->values[0].integer);
ippAddCollection(con->response, IPP_TAG_UNSUPPORTED_GROUP, "media-col",
unsup_col);
ippDelete(unsup_col);
}
}
if (MaxJobs && cupsArrayCount(Jobs) >= MaxJobs)
cupsdCleanJobs();
if (MaxJobs && cupsArrayCount(Jobs) >= MaxJobs)
{
send_ipp_status(con, IPP_NOT_POSSIBLE, _("Too many active jobs."));
return (NULL);
}
if ((i = check_quotas(con, printer)) < 0)
{
send_ipp_status(con, IPP_NOT_POSSIBLE, _("Quota limit reached."));
return (NULL);
}
else if (i == 0)
{
send_ipp_status(con, IPP_NOT_AUTHORIZED, _("Not allowed to print."));
return (NULL);
}
if ((attr = ippFindAttribute(con->request, "job-priority",
IPP_TAG_INTEGER)) != NULL)
priority = attr->values[0].integer;
else
{
if ((val = cupsGetOption("job-priority", printer->num_options,
printer->options)) != NULL)
priority = atoi(val);
else
priority = 50;
ippAddInteger(con->request, IPP_TAG_JOB, IPP_TAG_INTEGER, "job-priority",
priority);
}
if ((attr = ippFindAttribute(con->request, "job-name", IPP_TAG_ZERO)) == NULL)
ippAddString(con->request, IPP_TAG_JOB, IPP_TAG_NAME, "job-name", NULL, "Untitled");
else if ((attr->value_tag != IPP_TAG_NAME &&
attr->value_tag != IPP_TAG_NAMELANG) ||
attr->num_values != 1)
{
send_ipp_status(con, IPP_ATTRIBUTES,
_("Bad job-name value: Wrong type or count."));
if ((attr = ippCopyAttribute(con->response, attr, 0)) != NULL)
attr->group_tag = IPP_TAG_UNSUPPORTED_GROUP;
if (StrictConformance)
return (NULL);
ippDeleteAttribute(con->request, attr);
ippAddString(con->request, IPP_TAG_JOB, IPP_TAG_NAME, "job-name", NULL, "Untitled");
}
else if (!ippValidateAttribute(attr))
{
send_ipp_status(con, IPP_ATTRIBUTES, _("Bad job-name value: %s"),
cupsLastErrorString());
if ((attr = ippCopyAttribute(con->response, attr, 0)) != NULL)
attr->group_tag = IPP_TAG_UNSUPPORTED_GROUP;
if (StrictConformance)
return (NULL);
ippDeleteAttribute(con->request, attr);
ippAddString(con->request, IPP_TAG_JOB, IPP_TAG_NAME, "job-name", NULL, "Untitled");
}
attr = ippFindAttribute(con->request, "requesting-user-name", IPP_TAG_NAME);
if ((job = cupsdAddJob(priority, printer->name)) == NULL)
{
send_ipp_status(con, IPP_INTERNAL_ERROR,
_("Unable to add job for destination \"%s\"."),
printer->name);
return (NULL);
}
job->dtype = printer->type & (CUPS_PRINTER_CLASS | CUPS_PRINTER_REMOTE);
job->attrs = con->request;
job->dirty = 1;
con->request = ippNewRequest(job->attrs->request.op.operation_id);
cupsdMarkDirty(CUPSD_DIRTY_JOBS);
add_job_uuid(job);
apply_printer_defaults(printer, job);
if (con->username[0])
{
cupsdSetString(&job->username, con->username);
if (attr)
ippSetString(job->attrs, &attr, 0, con->username);
}
else if (attr)
{
cupsdLogMessage(CUPSD_LOG_DEBUG,
"add_job: requesting-user-name=\"%s\"",
attr->values[0].string.text);
cupsdSetString(&job->username, attr->values[0].string.text);
}
else
cupsdSetString(&job->username, "anonymous");
if (!attr)
ippAddString(job->attrs, IPP_TAG_JOB, IPP_TAG_NAME,
"job-originating-user-name", NULL, job->username);
else
{
ippSetGroupTag(job->attrs, &attr, IPP_TAG_JOB);
ippSetName(job->attrs, &attr, "job-originating-user-name");
}
if (con->username[0] || auth_info)
{
save_auth_info(con, job, auth_info);
if (auth_info)
ippDeleteAttribute(job->attrs, auth_info);
}
if ((attr = ippFindAttribute(con->request, "job-name", IPP_TAG_NAME)) != NULL)
cupsdSetString(&(job->name), attr->values[0].string.text);
if ((attr = ippFindAttribute(job->attrs, "job-originating-host-name",
IPP_TAG_ZERO)) != NULL)
{
if (attr->value_tag != IPP_TAG_NAME ||
attr->num_values != 1 ||
strcmp(con->http->hostname, "localhost"))
{
ippDeleteAttribute(job->attrs, attr);
ippAddString(job->attrs, IPP_TAG_JOB, IPP_TAG_NAME, "job-originating-host-name", NULL, con->http->hostname);
}
else
ippSetGroupTag(job->attrs, &attr, IPP_TAG_JOB);
}
else
{
ippAddString(job->attrs, IPP_TAG_JOB, IPP_TAG_NAME,
"job-originating-host-name", NULL, con->http->hostname);
}
ippAddOutOfBand(job->attrs, IPP_TAG_JOB, IPP_TAG_NOVALUE, "date-time-at-completed");
ippAddDate(job->attrs, IPP_TAG_JOB, "date-time-at-creation", ippTimeToDate(time(NULL)));
ippAddOutOfBand(job->attrs, IPP_TAG_JOB, IPP_TAG_NOVALUE, "date-time-at-processing");
ippAddOutOfBand(job->attrs, IPP_TAG_JOB, IPP_TAG_NOVALUE, "time-at-completed");
ippAddInteger(job->attrs, IPP_TAG_JOB, IPP_TAG_INTEGER, "time-at-creation", time(NULL));
ippAddOutOfBand(job->attrs, IPP_TAG_JOB, IPP_TAG_NOVALUE, "time-at-processing");
ippAddInteger(job->attrs, IPP_TAG_JOB, IPP_TAG_INTEGER, "job-id", job->id);
job->state = ippAddInteger(job->attrs, IPP_TAG_JOB, IPP_TAG_ENUM,
"job-state", IPP_JOB_STOPPED);
job->state_value = (ipp_jstate_t)job->state->values[0].integer;
job->reasons = ippAddString(job->attrs, IPP_TAG_JOB, IPP_TAG_KEYWORD,
"job-state-reasons", NULL, "job-incoming");
job->impressions = ippAddInteger(job->attrs, IPP_TAG_JOB, IPP_TAG_INTEGER, "job-impressions-completed", 0);
job->sheets = ippAddInteger(job->attrs, IPP_TAG_JOB, IPP_TAG_INTEGER,
"job-media-sheets-completed", 0);
ippAddString(job->attrs, IPP_TAG_JOB, IPP_TAG_URI, "job-printer-uri", NULL,
printer->uri);
if ((attr = ippFindAttribute(job->attrs, "job-k-octets", IPP_TAG_INTEGER)) != NULL)
attr->values[0].integer = 0;
else
ippAddInteger(job->attrs, IPP_TAG_JOB, IPP_TAG_INTEGER, "job-k-octets", 0);
if ((attr = ippFindAttribute(job->attrs, "job-hold-until",
IPP_TAG_KEYWORD)) == NULL)
attr = ippFindAttribute(job->attrs, "job-hold-until", IPP_TAG_NAME);
if (!attr)
{
if ((val = cupsGetOption("job-hold-until", printer->num_options,
printer->options)) == NULL)
val = "no-hold";
attr = ippAddString(job->attrs, IPP_TAG_JOB, IPP_TAG_KEYWORD,
"job-hold-until", NULL, val);
}
if (printer->holding_new_jobs)
{
if (attr && strcmp(attr->values[0].string.text, "no-hold"))
cupsdSetJobHoldUntil(job, ippGetString(attr, 0, NULL), 0);
else
cupsdSetJobHoldUntil(job, "indefinite", 0);
job->state->values[0].integer = IPP_JOB_HELD;
job->state_value = IPP_JOB_HELD;
ippSetString(job->attrs, &job->reasons, 0, "job-held-on-create");
}
else if (attr && strcmp(attr->values[0].string.text, "no-hold"))
{
cupsdSetJobHoldUntil(job, attr->values[0].string.text, 0);
job->state->values[0].integer = IPP_JOB_HELD;
job->state_value = IPP_JOB_HELD;
ippSetString(job->attrs, &job->reasons, 0, "job-hold-until-specified");
}
else if (job->attrs->request.op.operation_id == IPP_CREATE_JOB)
{
job->hold_until = time(NULL) + MultipleOperationTimeout;
job->state->values[0].integer = IPP_JOB_HELD;
job->state_value = IPP_JOB_HELD;
}
else
{
job->state->values[0].integer = IPP_JOB_PENDING;
job->state_value = IPP_JOB_PENDING;
ippSetString(job->attrs, &job->reasons, 0, "none");
}
if (!(printer->type & CUPS_PRINTER_REMOTE) || Classification)
{
if ((attr = ippFindAttribute(job->attrs, "job-sheets",
IPP_TAG_ZERO)) == NULL)
{
cupsdLogMessage(CUPSD_LOG_DEBUG,
"Adding default job-sheets values \"%s,%s\"...",
printer->job_sheets[0], printer->job_sheets[1]);
attr = ippAddStrings(job->attrs, IPP_TAG_JOB, IPP_TAG_NAME, "job-sheets",
2, NULL, NULL);
ippSetString(job->attrs, &attr, 0, printer->job_sheets[0]);
ippSetString(job->attrs, &attr, 1, printer->job_sheets[1]);
}
job->job_sheets = attr;
if (Classification)
{
cupsdLogMessage(CUPSD_LOG_INFO,
"Classification=\"%s\", ClassifyOverride=%d",
Classification ? Classification : "(null)",
ClassifyOverride);
if (ClassifyOverride)
{
if (!strcmp(attr->values[0].string.text, "none") &&
(attr->num_values == 1 ||
!strcmp(attr->values[1].string.text, "none")))
{
ippSetString(job->attrs, &attr, 0, Classification);
cupsdLogJob(job, CUPSD_LOG_NOTICE, "CLASSIFICATION FORCED "
"job-sheets=\"%s,none\", "
"job-originating-user-name=\"%s\"",
Classification, job->username);
}
else if (attr->num_values == 2 &&
strcmp(attr->values[0].string.text,
attr->values[1].string.text) &&
strcmp(attr->values[0].string.text, "none") &&
strcmp(attr->values[1].string.text, "none"))
{
ippSetString(job->attrs, &attr, 1, attr->values[0].string.text);
cupsdLogJob(job, CUPSD_LOG_NOTICE, "CLASSIFICATION FORCED "
"job-sheets=\"%s,%s\", "
"job-originating-user-name=\"%s\"",
attr->values[0].string.text,
attr->values[1].string.text, job->username);
}
else if (strcmp(attr->values[0].string.text, Classification) &&
strcmp(attr->values[0].string.text, "none") &&
(attr->num_values == 1 ||
(strcmp(attr->values[1].string.text, Classification) &&
strcmp(attr->values[1].string.text, "none"))))
{
if (attr->num_values == 1)
cupsdLogJob(job, CUPSD_LOG_NOTICE,
"CLASSIFICATION OVERRIDDEN "
"job-sheets=\"%s\", "
"job-originating-user-name=\"%s\"",
attr->values[0].string.text, job->username);
else
cupsdLogJob(job, CUPSD_LOG_NOTICE,
"CLASSIFICATION OVERRIDDEN "
"job-sheets=\"%s,%s\",fffff "
"job-originating-user-name=\"%s\"",
attr->values[0].string.text,
attr->values[1].string.text, job->username);
}
}
else if (strcmp(attr->values[0].string.text, Classification) &&
(attr->num_values == 1 ||
strcmp(attr->values[1].string.text, Classification)))
{
if (attr->num_values > 1 &&
!strcmp(attr->values[0].string.text, attr->values[1].string.text))
{
ippSetString(job->attrs, &attr, 0, Classification);
ippSetString(job->attrs, &attr, 1, Classification);
}
else
{
if (attr->num_values == 1 ||
strcmp(attr->values[0].string.text, "none"))
ippSetString(job->attrs, &attr, 0, Classification);
if (attr->num_values > 1 &&
strcmp(attr->values[1].string.text, "none"))
ippSetString(job->attrs, &attr, 1, Classification);
}
if (attr->num_values > 1)
cupsdLogJob(job, CUPSD_LOG_NOTICE,
"CLASSIFICATION FORCED "
"job-sheets=\"%s,%s\", "
"job-originating-user-name=\"%s\"",
attr->values[0].string.text,
attr->values[1].string.text, job->username);
else
cupsdLogJob(job, CUPSD_LOG_NOTICE,
"CLASSIFICATION FORCED "
"job-sheets=\"%s\", "
"job-originating-user-name=\"%s\"",
Classification, job->username);
}
}
if (!(printer->type & CUPS_PRINTER_REMOTE))
{
cupsdLogJob(job, CUPSD_LOG_INFO, "Adding start banner page \"%s\".",
attr->values[0].string.text);
if ((kbytes = copy_banner(con, job, attr->values[0].string.text)) < 0)
{
cupsdSetJobState(job, IPP_JOB_ABORTED, CUPSD_JOB_PURGE,
"Aborting job because the start banner could not be "
"copied.");
return (NULL);
}
cupsdUpdateQuota(printer, job->username, 0, kbytes);
}
}
else if ((attr = ippFindAttribute(job->attrs, "job-sheets",
IPP_TAG_ZERO)) != NULL)
job->job_sheets = attr;
httpAssembleURIf(HTTP_URI_CODING_ALL, job_uri, sizeof(job_uri), "ipp", NULL, con->clientname, con->clientport, "/jobs/%d", job->id);
ippAddString(con->response, IPP_TAG_JOB, IPP_TAG_URI, "job-uri", NULL, job_uri);
ippAddInteger(con->response, IPP_TAG_JOB, IPP_TAG_INTEGER, "job-id", job->id);
ippAddInteger(con->response, IPP_TAG_JOB, IPP_TAG_ENUM, "job-state", (int)job->state_value);
ippAddString(con->response, IPP_TAG_JOB, IPP_TAG_TEXT, "job-state-message", NULL, "");
ippAddString(con->response, IPP_TAG_JOB, IPP_TAG_KEYWORD, "job-state-reasons", NULL, job->reasons->values[0].string.text);
con->response->request.status.status_code = IPP_OK;
add_job_subscriptions(con, job);
for (attr = job->attrs->attrs->next->next; attr; attr = attr->next)
attr->group_tag = IPP_TAG_JOB;
cupsdAddEvent(CUPSD_EVENT_JOB_CREATED, printer, job, "Job created.");
return (job);
}
static void
add_job_subscriptions(
cupsd_client_t *con,
cupsd_job_t *job)
{
int i;
ipp_attribute_t *prev,
*next,
*attr;
cupsd_subscription_t *sub;
const char *recipient,
*pullmethod;
ipp_attribute_t *user_data;
int interval;
unsigned mask;
for (attr = job->attrs->attrs; attr; attr = attr->next)
if (attr->group_tag == IPP_TAG_SUBSCRIPTION)
break;
if (!attr)
return;
while (attr)
{
recipient = NULL;
pullmethod = NULL;
user_data = NULL;
interval = 0;
mask = CUPSD_EVENT_NONE;
while (attr && attr->group_tag != IPP_TAG_ZERO)
{
if (!strcmp(attr->name, "notify-recipient-uri") &&
attr->value_tag == IPP_TAG_URI)
{
char notifier[1024],
scheme[HTTP_MAX_URI],
userpass[HTTP_MAX_URI],
host[HTTP_MAX_URI],
resource[HTTP_MAX_URI];
int port;
struct stat info;
recipient = attr->values[0].string.text;
if (httpSeparateURI(HTTP_URI_CODING_ALL, recipient,
scheme, sizeof(scheme), userpass, sizeof(userpass),
host, sizeof(host), &port,
resource, sizeof(resource)) < HTTP_URI_OK)
{
send_ipp_status(con, IPP_NOT_POSSIBLE,
_("Bad notify-recipient-uri \"%s\"."), recipient);
ippAddInteger(con->response, IPP_TAG_SUBSCRIPTION, IPP_TAG_ENUM,
"notify-status-code", IPP_URI_SCHEME);
return;
}
snprintf(notifier, sizeof(notifier), "%s/notifier/%s", ServerBin, scheme);
if (access(notifier, X_OK) || stat(notifier, &info) || !S_ISREG(info.st_mode))
{
send_ipp_status(con, IPP_NOT_POSSIBLE,
_("notify-recipient-uri URI \"%s\" uses unknown "
"scheme."), recipient);
ippAddInteger(con->response, IPP_TAG_SUBSCRIPTION, IPP_TAG_ENUM,
"notify-status-code", IPP_URI_SCHEME);
return;
}
if (!strcmp(scheme, "rss") && !check_rss_recipient(recipient))
{
send_ipp_status(con, IPP_NOT_POSSIBLE,
_("notify-recipient-uri URI \"%s\" is already used."),
recipient);
ippAddInteger(con->response, IPP_TAG_SUBSCRIPTION, IPP_TAG_ENUM,
"notify-status-code", IPP_ATTRIBUTES);
return;
}
}
else if (!strcmp(attr->name, "notify-pull-method") &&
attr->value_tag == IPP_TAG_KEYWORD)
{
pullmethod = attr->values[0].string.text;
if (strcmp(pullmethod, "ippget"))
{
send_ipp_status(con, IPP_NOT_POSSIBLE,
_("Bad notify-pull-method \"%s\"."), pullmethod);
ippAddInteger(con->response, IPP_TAG_SUBSCRIPTION, IPP_TAG_ENUM,
"notify-status-code", IPP_ATTRIBUTES);
return;
}
}
else if (!strcmp(attr->name, "notify-charset") &&
attr->value_tag == IPP_TAG_CHARSET &&
strcmp(attr->values[0].string.text, "us-ascii") &&
strcmp(attr->values[0].string.text, "utf-8"))
{
send_ipp_status(con, IPP_CHARSET,
_("Character set \"%s\" not supported."),
attr->values[0].string.text);
return;
}
else if (!strcmp(attr->name, "notify-natural-language") &&
(attr->value_tag != IPP_TAG_LANGUAGE ||
strcmp(attr->values[0].string.text, DefaultLanguage)))
{
send_ipp_status(con, IPP_CHARSET,
_("Language \"%s\" not supported."),
attr->values[0].string.text);
return;
}
else if (!strcmp(attr->name, "notify-user-data") &&
attr->value_tag == IPP_TAG_STRING)
{
if (attr->num_values > 1 || attr->values[0].unknown.length > 63)
{
send_ipp_status(con, IPP_REQUEST_VALUE,
_("The notify-user-data value is too large "
"(%d > 63 octets)."),
attr->values[0].unknown.length);
return;
}
user_data = attr;
}
else if (!strcmp(attr->name, "notify-events") &&
attr->value_tag == IPP_TAG_KEYWORD)
{
for (i = 0; i < attr->num_values; i ++)
mask |= cupsdEventValue(attr->values[i].string.text);
}
else if (!strcmp(attr->name, "notify-lease-duration"))
{
send_ipp_status(con, IPP_BAD_REQUEST,
_("The notify-lease-duration attribute cannot be "
"used with job subscriptions."));
return;
}
else if (!strcmp(attr->name, "notify-time-interval") &&
attr->value_tag == IPP_TAG_INTEGER)
interval = attr->values[0].integer;
attr = attr->next;
}
if (!recipient && !pullmethod)
break;
if (mask == CUPSD_EVENT_NONE)
mask = CUPSD_EVENT_JOB_COMPLETED;
if ((sub = cupsdAddSubscription(mask, cupsdFindDest(job->dest), job,
recipient, 0)) != NULL)
{
sub->interval = interval;
cupsdSetString(&sub->owner, job->username);
if (user_data)
{
sub->user_data_len = user_data->values[0].unknown.length;
memcpy(sub->user_data, user_data->values[0].unknown.data,
(size_t)sub->user_data_len);
}
ippAddSeparator(con->response);
ippAddInteger(con->response, IPP_TAG_SUBSCRIPTION, IPP_TAG_INTEGER,
"notify-subscription-id", sub->id);
cupsdLogMessage(CUPSD_LOG_DEBUG, "Added subscription %d for job %d",
sub->id, job->id);
}
if (attr)
attr = attr->next;
}
cupsdMarkDirty(CUPSD_DIRTY_SUBSCRIPTIONS);
for (attr = job->attrs->attrs, prev = NULL; attr; attr = next)
{
next = attr->next;
if (attr->group_tag == IPP_TAG_SUBSCRIPTION ||
attr->group_tag == IPP_TAG_ZERO)
{
ippDeleteAttribute(NULL, attr);
if (prev)
prev->next = next;
else
job->attrs->attrs = next;
}
else
prev = attr;
}
job->attrs->last = prev;
job->attrs->current = prev;
}
static void
add_job_uuid(cupsd_job_t *job)
{
char uuid[64];
if (!ippFindAttribute(job->attrs, "job-uuid", IPP_TAG_URI))
ippAddString(job->attrs, IPP_TAG_JOB, IPP_TAG_URI, "job-uuid", NULL,
httpAssembleUUID(ServerName, RemotePort, job->dest, job->id,
uuid, sizeof(uuid)));
}
static void
add_printer(cupsd_client_t *con,
ipp_attribute_t *uri)
{
http_status_t status;
int i = 0;
char scheme[HTTP_MAX_URI],
username[HTTP_MAX_URI],
host[HTTP_MAX_URI],
resource[HTTP_MAX_URI];
int port;
cupsd_printer_t *printer;
ipp_attribute_t *attr;
cups_file_t *fp;
char line[1024];
char srcfile[1024],
dstfile[1024];
int modify;
int changed_driver,
need_restart_job,
set_device_uri,
set_port_monitor;
cupsdLogMessage(CUPSD_LOG_DEBUG2, "add_printer(%p[%d], %s)", con,
con->number, uri->values[0].string.text);
httpSeparateURI(HTTP_URI_CODING_ALL, uri->values[0].string.text, scheme,
sizeof(scheme), username, sizeof(username), host,
sizeof(host), &port, resource, sizeof(resource));
if (strncmp(resource, "/printers/", 10) || strlen(resource) == 10)
{
send_ipp_status(con, IPP_BAD_REQUEST,
_("The printer-uri must be of the form "
"\"ipp://HOSTNAME/printers/PRINTERNAME\"."));
return;
}
if (!validate_name(resource + 10))
{
send_ipp_status(con, IPP_BAD_REQUEST,
_("The printer-uri \"%s\" contains invalid characters."),
uri->values[0].string.text);
return;
}
if ((printer = cupsdFindPrinter(resource + 10)) == NULL)
{
if (cupsdFindClass(resource + 10))
{
send_ipp_status(con, IPP_NOT_POSSIBLE,
_("A class named \"%s\" already exists."),
resource + 10);
return;
}
if ((status = cupsdCheckPolicy(DefaultPolicyPtr, con, NULL)) != HTTP_OK)
{
send_http_error(con, status, NULL);
return;
}
printer = cupsdAddPrinter(resource + 10);
modify = 0;
printer->printer_id = NextPrinterId ++;
}
else if ((status = cupsdCheckPolicy(printer->op_policy_ptr, con,
NULL)) != HTTP_OK)
{
send_http_error(con, status, printer);
return;
}
else
modify = 1;
changed_driver = 0;
need_restart_job = 0;
if ((attr = ippFindAttribute(con->request, "printer-is-temporary", IPP_TAG_BOOLEAN)) != NULL)
printer->temporary = ippGetBoolean(attr, 0);
if ((attr = ippFindAttribute(con->request, "printer-location",
IPP_TAG_TEXT)) != NULL)
cupsdSetString(&printer->location, attr->values[0].string.text);
if ((attr = ippFindAttribute(con->request, "printer-geo-location", IPP_TAG_URI)) != NULL && !strncmp(attr->values[0].string.text, "geo:", 4))
cupsdSetString(&printer->geo_location, attr->values[0].string.text);
if ((attr = ippFindAttribute(con->request, "printer-organization", IPP_TAG_TEXT)) != NULL)
cupsdSetString(&printer->organization, attr->values[0].string.text);
if ((attr = ippFindAttribute(con->request, "printer-organizational-unit", IPP_TAG_TEXT)) != NULL)
cupsdSetString(&printer->organizational_unit, attr->values[0].string.text);
if ((attr = ippFindAttribute(con->request, "printer-info",
IPP_TAG_TEXT)) != NULL)
cupsdSetString(&printer->info, attr->values[0].string.text);
set_device_uri = 0;
if ((attr = ippFindAttribute(con->request, "ColorModel", IPP_TAG_NAME)) != NULL)
{
const char * keyword = NULL;
if (!strcmp(attr->values[0].string.text, "FastGray") || !strcmp(attr->values[0].string.text, "Gray") || !strcmp(attr->values[0].string.text, "DeviceGray"))
keyword = "monochrome";
else
keyword = "color";
printer->num_options = cupsAddOption("print-color-mode", keyword, printer->num_options, &printer->options);
}
if ((attr = ippFindAttribute(con->request, "device-uri",
IPP_TAG_URI)) != NULL)
{
http_uri_status_t uri_status;
char old_device_uri[1024];
need_restart_job = 1;
uri_status = httpSeparateURI(HTTP_URI_CODING_ALL,
attr->values[0].string.text,
scheme, sizeof(scheme),
username, sizeof(username),
host, sizeof(host), &port,
resource, sizeof(resource));
cupsdLogMessage(CUPSD_LOG_DEBUG, "%s device-uri: %s", printer->name, httpURIStatusString(uri_status));
if (uri_status < HTTP_URI_OK)
{
send_ipp_status(con, IPP_NOT_POSSIBLE, _("Bad device-uri \"%s\"."),
attr->values[0].string.text);
if (!modify)
cupsdDeletePrinter(printer, 0);
return;
}
if (!strcmp(scheme, "file"))
{
if (!FileDevice && strcmp(resource, "/dev/null"))
{
send_ipp_status(con, IPP_NOT_POSSIBLE,
_("File device URIs have been disabled. "
"To enable, see the FileDevice directive in "
"\"%s/cups-files.conf\"."),
ServerRoot);
if (!modify)
cupsdDeletePrinter(printer, 0);
return;
}
}
else
{
snprintf(srcfile, sizeof(srcfile), "%s/backend/%s", ServerBin, scheme);
if (access(srcfile, X_OK))
{
send_ipp_status(con, IPP_NOT_POSSIBLE,
_("Bad device-uri scheme \"%s\"."), scheme);
if (!modify)
cupsdDeletePrinter(printer, 0);
return;
}
}
if (printer->sanitized_device_uri)
strlcpy(old_device_uri, printer->sanitized_device_uri,
sizeof(old_device_uri));
else
old_device_uri[0] = '\0';
cupsdSetDeviceURI(printer, attr->values[0].string.text);
cupsdLogMessage(CUPSD_LOG_INFO,
"Setting %s device-uri to \"%s\" (was \"%s\".)",
printer->name, printer->sanitized_device_uri,
old_device_uri);
set_device_uri = 1;
}
set_port_monitor = 0;
if ((attr = ippFindAttribute(con->request, "port-monitor",
IPP_TAG_NAME)) != NULL)
{
ipp_attribute_t *supported;
need_restart_job = 1;
supported = ippFindAttribute(printer->ppd_attrs, "port-monitor-supported",
IPP_TAG_NAME);
if (supported)
{
for (i = 0; i < supported->num_values; i ++)
if (!strcmp(supported->values[i].string.text,
attr->values[0].string.text))
break;
}
if (!supported || i >= supported->num_values)
{
send_ipp_status(con, IPP_NOT_POSSIBLE, _("Bad port-monitor \"%s\"."),
attr->values[0].string.text);
if (!modify)
cupsdDeletePrinter(printer, 0);
return;
}
cupsdLogMessage(CUPSD_LOG_INFO,
"Setting %s port-monitor to \"%s\" (was \"%s\".)",
printer->name, attr->values[0].string.text,
printer->port_monitor ? printer->port_monitor : "none");
if (strcmp(attr->values[0].string.text, "none"))
cupsdSetString(&printer->port_monitor, attr->values[0].string.text);
else
cupsdClearString(&printer->port_monitor);
set_port_monitor = 1;
}
if ((attr = ippFindAttribute(con->request, "printer-is-accepting-jobs",
IPP_TAG_BOOLEAN)) != NULL &&
attr->values[0].boolean != printer->accepting)
{
cupsdLogMessage(CUPSD_LOG_INFO,
"Setting %s printer-is-accepting-jobs to %d (was %d.)",
printer->name, attr->values[0].boolean, printer->accepting);
printer->accepting = attr->values[0].boolean;
cupsdAddEvent(CUPSD_EVENT_PRINTER_STATE, printer, NULL,
"%s accepting jobs.",
printer->accepting ? "Now" : "No longer");
}
if ((attr = ippFindAttribute(con->request, "printer-is-shared", IPP_TAG_BOOLEAN)) != NULL)
{
if (ippGetBoolean(attr, 0) &&
printer->num_auth_info_required == 1 &&
!strcmp(printer->auth_info_required[0], "negotiate"))
{
send_ipp_status(con, IPP_BAD_REQUEST,
_("Cannot share a remote Kerberized printer."));
if (!modify)
cupsdDeletePrinter(printer, 0);
return;
}
if (printer->type & CUPS_PRINTER_REMOTE)
{
send_ipp_status(con, IPP_BAD_REQUEST, _("Cannot change printer-is-shared for remote queues."));
if (!modify)
cupsdDeletePrinter(printer, 0);
return;
}
if (printer->shared && !ippGetBoolean(attr, 0))
cupsdDeregisterPrinter(printer, 1);
cupsdLogMessage(CUPSD_LOG_INFO,
"Setting %s printer-is-shared to %d (was %d.)",
printer->name, attr->values[0].boolean, printer->shared);
printer->shared = ippGetBoolean(attr, 0);
if (printer->shared && printer->temporary)
printer->temporary = 0;
}
if ((attr = ippFindAttribute(con->request, "printer-state",
IPP_TAG_ENUM)) != NULL)
{
if (attr->values[0].integer != IPP_PRINTER_IDLE &&
attr->values[0].integer != IPP_PRINTER_STOPPED)
{
send_ipp_status(con, IPP_BAD_REQUEST, _("Bad printer-state value %d."),
attr->values[0].integer);
if (!modify)
cupsdDeletePrinter(printer, 0);
return;
}
cupsdLogMessage(CUPSD_LOG_INFO, "Setting %s printer-state to %d (was %d.)",
printer->name, attr->values[0].integer, printer->state);
if (attr->values[0].integer == IPP_PRINTER_STOPPED)
cupsdStopPrinter(printer, 0);
else
{
need_restart_job = 1;
cupsdSetPrinterState(printer, (ipp_pstate_t)(attr->values[0].integer), 0);
}
}
if ((attr = ippFindAttribute(con->request, "printer-state-message",
IPP_TAG_TEXT)) != NULL)
{
strlcpy(printer->state_message, attr->values[0].string.text,
sizeof(printer->state_message));
cupsdAddEvent(CUPSD_EVENT_PRINTER_STATE, printer, NULL, "%s",
printer->state_message);
}
if ((attr = ippFindAttribute(con->request, "printer-state-reasons",
IPP_TAG_KEYWORD)) != NULL)
{
if (attr->num_values >
(int)(sizeof(printer->reasons) / sizeof(printer->reasons[0])))
{
send_ipp_status(con, IPP_NOT_POSSIBLE,
_("Too many printer-state-reasons values (%d > %d)."),
attr->num_values,
(int)(sizeof(printer->reasons) /
sizeof(printer->reasons[0])));
if (!modify)
cupsdDeletePrinter(printer, 0);
return;
}
for (i = 0; i < printer->num_reasons; i ++)
_cupsStrFree(printer->reasons[i]);
printer->num_reasons = 0;
for (i = 0; i < attr->num_values; i ++)
{
if (!strcmp(attr->values[i].string.text, "none"))
continue;
printer->reasons[printer->num_reasons] = _cupsStrAlloc(attr->values[i].string.text);
printer->num_reasons ++;
if (!strcmp(attr->values[i].string.text, "paused") &&
printer->state != IPP_PRINTER_STOPPED)
{
cupsdLogMessage(CUPSD_LOG_INFO,
"Setting %s printer-state to %d (was %d.)",
printer->name, IPP_PRINTER_STOPPED, printer->state);
cupsdStopPrinter(printer, 0);
}
}
if (PrintcapFormat == PRINTCAP_PLIST)
cupsdMarkDirty(CUPSD_DIRTY_PRINTCAP);
cupsdAddEvent(CUPSD_EVENT_PRINTER_STATE, printer, NULL,
"Printer \"%s\" state changed.", printer->name);
}
if (!set_printer_defaults(con, printer))
{
if (!modify)
cupsdDeletePrinter(printer, 0);
return;
}
if ((attr = ippFindAttribute(con->request, "auth-info-required",
IPP_TAG_KEYWORD)) != NULL)
cupsdSetAuthInfoRequired(printer, NULL, attr);
if (!printer->device_uri)
cupsdSetString(&printer->device_uri, "file:///dev/null");
if (con->filename)
{
need_restart_job = 1;
changed_driver = 1;
strlcpy(srcfile, con->filename, sizeof(srcfile));
if ((fp = cupsFileOpen(srcfile, "rb")))
{
line[0] = '\0';
cupsFileGets(fp, line, sizeof(line));
cupsFileClose(fp);
if (strncmp(line, "*PPD-Adobe", 10))
{
send_ipp_status(con, IPP_STATUS_ERROR_DOCUMENT_FORMAT_NOT_SUPPORTED, _("Bad PPD file."));
if (!modify)
cupsdDeletePrinter(printer, 0);
return;
}
snprintf(dstfile, sizeof(dstfile), "%s/ppd/%s.ppd", ServerRoot,
printer->name);
if (copy_file(srcfile, dstfile, ConfigFilePerm))
{
send_ipp_status(con, IPP_INTERNAL_ERROR, _("Unable to copy PPD file - %s"), strerror(errno));
if (!modify)
cupsdDeletePrinter(printer, 0);
return;
}
cupsdLogMessage(CUPSD_LOG_DEBUG, "Copied PPD file successfully");
}
}
else if ((attr = ippFindAttribute(con->request, "ppd-name", IPP_TAG_NAME)) != NULL)
{
const char *ppd_name = ippGetString(attr, 0, NULL);
need_restart_job = 1;
changed_driver = 1;
if (!strcmp(ppd_name, "everywhere"))
{
if (!printer->device_uri || (strncmp(printer->device_uri, "dnssd://", 8) && strncmp(printer->device_uri, "ipp://", 6) && strncmp(printer->device_uri, "ipps://", 7) && strncmp(printer->device_uri, "ippusb://", 9)))
{
send_ipp_status(con, IPP_INTERNAL_ERROR, _("IPP Everywhere driver requires an IPP connection."));
if (!modify)
cupsdDeletePrinter(printer, 0);
return;
}
_cupsThreadCreate((_cups_thread_func_t)create_local_bg_thread, printer);
}
else if (!strcmp(ppd_name, "raw"))
{
snprintf(dstfile, sizeof(dstfile), "%s/ppd/%s.ppd", ServerRoot, printer->name);
unlink(dstfile);
}
else if (strstr(ppd_name, "../"))
{
send_ipp_status(con, IPP_STATUS_ERROR_ATTRIBUTES_OR_VALUES, _("Invalid ppd-name value."));
if (!modify)
cupsdDeletePrinter(printer, 0);
return;
}
else
{
snprintf(dstfile, sizeof(dstfile), "%s/ppd/%s.ppd", ServerRoot, printer->name);
if (copy_model(con, ppd_name, dstfile))
{
if (!modify)
cupsdDeletePrinter(printer, 0);
return;
}
cupsdLogMessage(CUPSD_LOG_DEBUG, "Copied PPD file successfully");
}
}
if (changed_driver)
{
char cache_name[1024];
snprintf(cache_name, sizeof(cache_name), "%s/%s.data", CacheDir, printer->name);
unlink(cache_name);
cupsdSetPrinterReasons(printer, "none");
cupsdRegisterColor(printer);
}
if (set_device_uri && !set_port_monitor)
{
ppd_file_t *ppd;
ppd_attr_t *ppdattr;
httpSeparateURI(HTTP_URI_CODING_ALL, printer->device_uri, scheme,
sizeof(scheme), username, sizeof(username), host,
sizeof(host), &port, resource, sizeof(resource));
snprintf(srcfile, sizeof(srcfile), "%s/ppd/%s.ppd", ServerRoot,
printer->name);
if ((ppd = _ppdOpenFile(srcfile, _PPD_LOCALIZATION_NONE)) != NULL)
{
for (ppdattr = ppdFindAttr(ppd, "cupsPortMonitor", NULL);
ppdattr;
ppdattr = ppdFindNextAttr(ppd, "cupsPortMonitor", NULL))
if (!strcmp(scheme, ppdattr->spec))
{
cupsdLogMessage(CUPSD_LOG_INFO,
"Setting %s port-monitor to \"%s\" (was \"%s\".)",
printer->name, ppdattr->value,
printer->port_monitor ? printer->port_monitor
: "none");
if (strcmp(ppdattr->value, "none"))
cupsdSetString(&printer->port_monitor, ppdattr->value);
else
cupsdClearString(&printer->port_monitor);
break;
}
ppdClose(ppd);
}
}
printer->config_time = time(NULL);
if (!printer->temporary)
{
if (!printer->printer_id)
printer->printer_id = NextPrinterId ++;
cupsdMarkDirty(CUPSD_DIRTY_PRINTERS);
}
cupsdSetPrinterAttrs(printer);
if (need_restart_job && printer->job)
{
cupsdSetJobState(printer->job, IPP_JOB_PENDING, CUPSD_JOB_FORCE,
"Job restarted because the printer was modified.");
}
cupsdMarkDirty(CUPSD_DIRTY_PRINTCAP);
if (modify)
{
cupsdAddEvent(CUPSD_EVENT_PRINTER_MODIFIED,
printer, NULL, "Printer \"%s\" modified by \"%s\".",
printer->name, get_username(con));
cupsdLogMessage(CUPSD_LOG_INFO, "Printer \"%s\" modified by \"%s\".",
printer->name, get_username(con));
}
else
{
cupsdAddEvent(CUPSD_EVENT_PRINTER_ADDED,
printer, NULL, "New printer \"%s\" added by \"%s\".",
printer->name, get_username(con));
cupsdLogMessage(CUPSD_LOG_INFO, "New printer \"%s\" added by \"%s\".",
printer->name, get_username(con));
}
con->response->request.status.status_code = IPP_OK;
}
static void
add_printer_state_reasons(
cupsd_client_t *con,
cupsd_printer_t *p)
{
cupsdLogMessage(CUPSD_LOG_DEBUG2,
"add_printer_state_reasons(%p[%d], %p[%s])",
con, con->number, p, p->name);
if (p->num_reasons == 0)
ippAddString(con->response, IPP_TAG_PRINTER, IPP_TAG_KEYWORD,
"printer-state-reasons", NULL, "none");
else
ippAddStrings(con->response, IPP_TAG_PRINTER, IPP_TAG_KEYWORD,
"printer-state-reasons", p->num_reasons, NULL,
(const char * const *)p->reasons);
}
static void
add_queued_job_count(
cupsd_client_t *con,
cupsd_printer_t *p)
{
int count;
cupsdLogMessage(CUPSD_LOG_DEBUG2, "add_queued_job_count(%p[%d], %p[%s])",
con, con->number, p, p->name);
count = cupsdGetPrinterJobCount(p->name);
ippAddInteger(con->response, IPP_TAG_PRINTER, IPP_TAG_INTEGER,
"queued-job-count", count);
}
static void
apply_printer_defaults(
cupsd_printer_t *printer,
cupsd_job_t *job)
{
int i,
num_options;
cups_option_t *options,
*option;
cupsdLogJob(job, CUPSD_LOG_DEBUG, "Applying default options...");
for (i = printer->num_options, num_options = 0, options = NULL,
option = printer->options;
i > 0;
i --, option ++)
if (!ippFindAttribute(job->attrs, option->name, IPP_TAG_ZERO))
{
if (!strcmp(option->name, "media") && ippFindAttribute(job->attrs, "PageSize", IPP_TAG_NAME))
continue;
if (!strcmp(option->name, "output-bin") && ippFindAttribute(job->attrs, "OutputBin", IPP_TAG_NAME))
continue;
if (!strcmp(option->name, "print-quality") && ippFindAttribute(job->attrs, "cupsPrintQuality", IPP_TAG_NAME))
continue;
if (!strcmp(option->name, "print-color-mode") && ippFindAttribute(job->attrs, "ColorModel", IPP_TAG_NAME))
continue;
if (!strcmp(option->name, "sides") && ippFindAttribute(job->attrs, "Duplex", IPP_TAG_NAME))
continue;
cupsdLogJob(job, CUPSD_LOG_DEBUG, "Adding default %s=%s", option->name, option->value);
num_options = cupsAddOption(option->name, option->value, num_options, &options);
}
cupsEncodeOptions2(job->attrs, num_options, options, IPP_TAG_JOB);
cupsFreeOptions(num_options, options);
}
static void
authenticate_job(cupsd_client_t *con,
ipp_attribute_t *uri)
{
ipp_attribute_t *attr,
*auth_info;
int jobid;
cupsd_job_t *job;
char scheme[HTTP_MAX_URI],
username[HTTP_MAX_URI],
host[HTTP_MAX_URI],
resource[HTTP_MAX_URI];
int port;
cupsdLogMessage(CUPSD_LOG_DEBUG2, "authenticate_job(%p[%d], %s)",
con, con->number, uri->values[0].string.text);
con->response->request.status.status_code = IPP_OK;
if (!strcmp(uri->name, "printer-uri"))
{
if ((attr = ippFindAttribute(con->request, "job-id",
IPP_TAG_INTEGER)) == NULL)
{
send_ipp_status(con, IPP_BAD_REQUEST,
_("Got a printer-uri attribute but no job-id."));
return;
}
jobid = attr->values[0].integer;
}
else
{
httpSeparateURI(HTTP_URI_CODING_ALL, uri->values[0].string.text, scheme,
sizeof(scheme), username, sizeof(username), host,
sizeof(host), &port, resource, sizeof(resource));
if (strncmp(resource, "/jobs/", 6))
{
send_ipp_status(con, IPP_BAD_REQUEST, _("Bad job-uri \"%s\"."),
uri->values[0].string.text);
return;
}
jobid = atoi(resource + 6);
}
if ((job = cupsdFindJob(jobid)) == NULL)
{
send_ipp_status(con, IPP_NOT_FOUND, _("Job #%d does not exist."), jobid);
return;
}
if (job->state_value != IPP_JOB_HELD)
{
send_ipp_status(con, IPP_NOT_POSSIBLE,
_("Job #%d is not held for authentication."),
jobid);
return;
}
auth_info = ippFindAttribute(con->request, "auth-info", IPP_TAG_TEXT);
if (!con->username[0] && !auth_info)
{
cupsd_printer_t *printer;
printer = cupsdFindDest(job->dest);
if (printer && printer->num_auth_info_required > 0 &&
!strcmp(printer->auth_info_required[0], "negotiate"))
send_http_error(con, HTTP_UNAUTHORIZED, printer);
else
send_ipp_status(con, IPP_NOT_AUTHORIZED,
_("No authentication information provided."));
return;
}
if (!validate_user(job, con, job->username, username, sizeof(username)))
{
send_http_error(con, con->username[0] ? HTTP_FORBIDDEN : HTTP_UNAUTHORIZED,
cupsdFindDest(job->dest));
return;
}
save_auth_info(con, job, auth_info);
if ((attr = ippFindAttribute(job->attrs, "job-hold-until",
IPP_TAG_KEYWORD)) == NULL)
attr = ippFindAttribute(job->attrs, "job-hold-until", IPP_TAG_NAME);
if (attr)
{
ippSetValueTag(job->attrs, &attr, IPP_TAG_KEYWORD);
ippSetString(job->attrs, &attr, 0, "no-hold");
}
cupsdReleaseJob(job);
cupsdAddEvent(CUPSD_EVENT_JOB_STATE, NULL, job, "Job authenticated by user");
cupsdLogJob(job, CUPSD_LOG_INFO, "Authenticated by \"%s\".", con->username);
cupsdCheckJobs();
}
static void
cancel_all_jobs(cupsd_client_t *con,
ipp_attribute_t *uri)
{
int i;
http_status_t status;
cups_ptype_t dtype;
char scheme[HTTP_MAX_URI],
userpass[HTTP_MAX_URI],
hostname[HTTP_MAX_URI],
resource[HTTP_MAX_URI];
int port;
ipp_attribute_t *attr;
const char *username = NULL;
cupsd_jobaction_t purge = CUPSD_JOB_DEFAULT;
cupsd_printer_t *printer;
ipp_attribute_t *job_ids;
cupsd_job_t *job;
cupsdLogMessage(CUPSD_LOG_DEBUG2, "cancel_all_jobs(%p[%d], %s)", con,
con->number, uri->values[0].string.text);
switch (con->request->request.op.operation_id)
{
case IPP_PURGE_JOBS :
if ((attr = ippFindAttribute(con->request, "my-jobs",
IPP_TAG_BOOLEAN)) != NULL &&
attr->values[0].boolean)
{
if ((attr = ippFindAttribute(con->request, "requesting-user-name",
IPP_TAG_NAME)) != NULL)
username = attr->values[0].string.text;
else
{
send_ipp_status(con, IPP_BAD_REQUEST,
_("Missing requesting-user-name attribute."));
return;
}
}
if ((attr = ippFindAttribute(con->request, "purge-jobs",
IPP_TAG_BOOLEAN)) != NULL)
purge = attr->values[0].boolean ? CUPSD_JOB_PURGE : CUPSD_JOB_DEFAULT;
else
purge = CUPSD_JOB_PURGE;
break;
case IPP_CANCEL_MY_JOBS :
if (con->username[0])
username = con->username;
else if ((attr = ippFindAttribute(con->request, "requesting-user-name",
IPP_TAG_NAME)) != NULL)
username = attr->values[0].string.text;
else
{
send_ipp_status(con, IPP_BAD_REQUEST,
_("Missing requesting-user-name attribute."));
return;
}
default :
break;
}
job_ids = ippFindAttribute(con->request, "job-ids", IPP_TAG_INTEGER);
if (strcmp(uri->name, "printer-uri"))
{
send_ipp_status(con, IPP_BAD_REQUEST,
_("The printer-uri attribute is required."));
return;
}
if (!cupsdValidateDest(uri->values[0].string.text, &dtype, &printer))
{
httpSeparateURI(HTTP_URI_CODING_ALL, uri->values[0].string.text,
scheme, sizeof(scheme), userpass, sizeof(userpass),
hostname, sizeof(hostname), &port,
resource, sizeof(resource));
if ((!strncmp(resource, "/printers/", 10) && resource[10]) ||
(!strncmp(resource, "/classes/", 9) && resource[9]))
{
send_ipp_status(con, IPP_NOT_FOUND,
_("The printer or class does not exist."));
return;
}
if ((status = cupsdCheckPolicy(DefaultPolicyPtr, con, NULL)) != HTTP_OK)
{
send_http_error(con, status, NULL);
return;
}
if (job_ids)
{
for (i = 0; i < job_ids->num_values; i ++)
{
if ((job = cupsdFindJob(job_ids->values[i].integer)) == NULL)
break;
if (con->request->request.op.operation_id == IPP_CANCEL_MY_JOBS &&
_cups_strcasecmp(job->username, username))
break;
}
if (i < job_ids->num_values)
{
send_ipp_status(con, IPP_NOT_FOUND, _("Job #%d does not exist."),
job_ids->values[i].integer);
return;
}
for (i = 0; i < job_ids->num_values; i ++)
{
job = cupsdFindJob(job_ids->values[i].integer);
cupsdSetJobState(job, IPP_JOB_CANCELED, purge,
purge == CUPSD_JOB_PURGE ? "Job purged by user." :
"Job canceled by user.");
}
cupsdLogMessage(CUPSD_LOG_INFO, "Selected jobs were %s by \"%s\".",
purge == CUPSD_JOB_PURGE ? "purged" : "canceled",
get_username(con));
}
else
{
cupsdCancelJobs(NULL, username, purge != CUPSD_JOB_DEFAULT);
cupsdLogMessage(CUPSD_LOG_INFO, "All jobs were %s by \"%s\".",
purge == CUPSD_JOB_PURGE ? "purged" : "canceled",
get_username(con));
}
}
else
{
if ((status = cupsdCheckPolicy(printer->op_policy_ptr, con,
NULL)) != HTTP_OK)
{
send_http_error(con, status, printer);
return;
}
if (job_ids)
{
for (i = 0; i < job_ids->num_values; i ++)
{
if ((job = cupsdFindJob(job_ids->values[i].integer)) == NULL ||
_cups_strcasecmp(job->dest, printer->name))
break;
if (con->request->request.op.operation_id == IPP_CANCEL_MY_JOBS &&
_cups_strcasecmp(job->username, username))
break;
}
if (i < job_ids->num_values)
{
send_ipp_status(con, IPP_NOT_FOUND, _("Job #%d does not exist."),
job_ids->values[i].integer);
return;
}
for (i = 0; i < job_ids->num_values; i ++)
{
job = cupsdFindJob(job_ids->values[i].integer);
cupsdSetJobState(job, IPP_JOB_CANCELED, purge,
purge == CUPSD_JOB_PURGE ? "Job purged by user." :
"Job canceled by user.");
}
cupsdLogMessage(CUPSD_LOG_INFO, "Selected jobs were %s by \"%s\".",
purge == CUPSD_JOB_PURGE ? "purged" : "canceled",
get_username(con));
}
else
{
cupsdCancelJobs(printer->name, username, purge != CUPSD_JOB_DEFAULT);
cupsdLogMessage(CUPSD_LOG_INFO, "All jobs on \"%s\" were %s by \"%s\".",
printer->name,
purge == CUPSD_JOB_PURGE ? "purged" : "canceled",
get_username(con));
}
}
con->response->request.status.status_code = IPP_OK;
cupsdCheckJobs();
}
static void
cancel_job(cupsd_client_t *con,
ipp_attribute_t *uri)
{
ipp_attribute_t *attr;
int jobid;
char scheme[HTTP_MAX_URI],
username[HTTP_MAX_URI],
host[HTTP_MAX_URI],
resource[HTTP_MAX_URI];
int port;
cupsd_job_t *job;
cups_ptype_t dtype;
cupsd_printer_t *printer;
cupsd_jobaction_t purge;
cupsdLogMessage(CUPSD_LOG_DEBUG2, "cancel_job(%p[%d], %s)", con,
con->number, uri->values[0].string.text);
if (!strcmp(uri->name, "printer-uri"))
{
if ((attr = ippFindAttribute(con->request, "job-id",
IPP_TAG_INTEGER)) == NULL)
{
send_ipp_status(con, IPP_BAD_REQUEST,
_("Got a printer-uri attribute but no job-id."));
return;
}
if ((jobid = attr->values[0].integer) == 0)
{
if (!cupsdValidateDest(uri->values[0].string.text, &dtype, &printer))
{
send_ipp_status(con, IPP_NOT_FOUND,
_("The printer or class does not exist."));
return;
}
for (job = (cupsd_job_t *)cupsArrayFirst(ActiveJobs);
job;
job = (cupsd_job_t *)cupsArrayNext(ActiveJobs))
if (job->state_value <= IPP_JOB_PROCESSING &&
!_cups_strcasecmp(job->dest, printer->name))
break;
if (job)
jobid = job->id;
else
{
for (job = (cupsd_job_t *)cupsArrayFirst(ActiveJobs);
job;
job = (cupsd_job_t *)cupsArrayNext(ActiveJobs))
if (job->state_value == IPP_JOB_STOPPED &&
!_cups_strcasecmp(job->dest, printer->name))
break;
if (job)
jobid = job->id;
else
{
send_ipp_status(con, IPP_NOT_POSSIBLE, _("No active jobs on %s."),
printer->name);
return;
}
}
}
}
else
{
httpSeparateURI(HTTP_URI_CODING_ALL, uri->values[0].string.text, scheme,
sizeof(scheme), username, sizeof(username), host,
sizeof(host), &port, resource, sizeof(resource));
if (strncmp(resource, "/jobs/", 6))
{
send_ipp_status(con, IPP_BAD_REQUEST, _("Bad job-uri \"%s\"."),
uri->values[0].string.text);
return;
}
jobid = atoi(resource + 6);
}
if ((attr = ippFindAttribute(con->request, "purge-job",
IPP_TAG_BOOLEAN)) != NULL)
purge = attr->values[0].boolean ? CUPSD_JOB_PURGE : CUPSD_JOB_DEFAULT;
else
purge = CUPSD_JOB_DEFAULT;
if ((job = cupsdFindJob(jobid)) == NULL)
{
send_ipp_status(con, IPP_NOT_FOUND, _("Job #%d does not exist."), jobid);
return;
}
if (!validate_user(job, con, job->username, username, sizeof(username)))
{
send_http_error(con, con->username[0] ? HTTP_FORBIDDEN : HTTP_UNAUTHORIZED,
cupsdFindDest(job->dest));
return;
}
if (job->state_value >= IPP_JOB_CANCELED && purge != CUPSD_JOB_PURGE)
{
switch (job->state_value)
{
case IPP_JOB_CANCELED :
send_ipp_status(con, IPP_NOT_POSSIBLE,
_("Job #%d is already canceled - can\'t cancel."),
jobid);
break;
case IPP_JOB_ABORTED :
send_ipp_status(con, IPP_NOT_POSSIBLE,
_("Job #%d is already aborted - can\'t cancel."),
jobid);
break;
default :
send_ipp_status(con, IPP_NOT_POSSIBLE,
_("Job #%d is already completed - can\'t cancel."),
jobid);
break;
}
return;
}
cupsdSetJobState(job, IPP_JOB_CANCELED, purge,
purge == CUPSD_JOB_PURGE ? "Job purged by \"%s\"" :
"Job canceled by \"%s\"",
username);
cupsdCheckJobs();
if (purge == CUPSD_JOB_PURGE)
cupsdLogMessage(CUPSD_LOG_INFO, "[Job %d] Purged by \"%s\".", jobid,
username);
else
cupsdLogMessage(CUPSD_LOG_INFO, "[Job %d] Canceled by \"%s\".", jobid,
username);
con->response->request.status.status_code = IPP_OK;
}
static void
cancel_subscription(
cupsd_client_t *con,
int sub_id)
{
http_status_t status;
cupsd_subscription_t *sub;
cupsdLogMessage(CUPSD_LOG_DEBUG2,
"cancel_subscription(con=%p[%d], sub_id=%d)",
con, con->number, sub_id);
if ((sub = cupsdFindSubscription(sub_id)) == NULL)
{
send_ipp_status(con, IPP_NOT_FOUND,
_("Subscription #%d does not exist."), sub_id);
return;
}
if ((status = cupsdCheckPolicy(sub->dest ? sub->dest->op_policy_ptr :
DefaultPolicyPtr,
con, sub->owner)) != HTTP_OK)
{
send_http_error(con, status, sub->dest);
return;
}
cupsdDeleteSubscription(sub, 1);
con->response->request.status.status_code = IPP_OK;
}
static int
check_rss_recipient(
const char *recipient)
{
cupsd_subscription_t *sub;
for (sub = (cupsd_subscription_t *)cupsArrayFirst(Subscriptions);
sub;
sub = (cupsd_subscription_t *)cupsArrayNext(Subscriptions))
if (sub->recipient)
{
const char *r1, *r2;
for (r1 = recipient, r2 = sub->recipient;
*r1 == *r2 && *r1 && *r1 != '?' && *r2 && *r2 != '?';
r1 ++, r2 ++);
if (*r1 == *r2)
return (0);
}
return (1);
}
static int
check_quotas(cupsd_client_t *con,
cupsd_printer_t *p)
{
char username[33],
*name;
cupsd_quota_t *q;
#ifdef HAVE_MBR_UID_TO_UUID
uuid_t usr_uuid;
uuid_t usr2_uuid;
uuid_t grp_uuid;
int mbr_err;
int is_member;
#else
struct passwd *pw;
#endif
cupsdLogMessage(CUPSD_LOG_DEBUG2, "check_quotas(%p[%d], %p[%s])",
con, con->number, p, p->name);
strlcpy(username, get_username(con), sizeof(username));
if ((name = strchr(username, '@')) != NULL)
*name = '\0';
if (MaxJobsPerPrinter)
{
if (cupsdGetPrinterJobCount(p->name) >= MaxJobsPerPrinter)
{
cupsdLogMessage(CUPSD_LOG_INFO, "Too many jobs for printer \"%s\"...",
p->name);
return (-1);
}
}
if (MaxJobsPerUser)
{
if (cupsdGetUserJobCount(username) >= MaxJobsPerUser)
{
cupsdLogMessage(CUPSD_LOG_INFO, "Too many jobs for user \"%s\"...",
username);
return (-1);
}
}
if (cupsArrayCount(p->users) == 0 && p->k_limit == 0 && p->page_limit == 0)
return (1);
if (cupsArrayCount(p->users))
{
#ifdef HAVE_MBR_UID_TO_UUID
if (mbr_user_name_to_uuid((char *)username, usr_uuid))
{
cupsdLogMessage(CUPSD_LOG_DEBUG,
"check_quotas: UUID lookup failed for user \"%s\"",
username);
cupsdLogMessage(CUPSD_LOG_INFO,
"Denying user \"%s\" access to printer \"%s\" "
"(unknown user)...",
username, p->name);
return (0);
}
#else
pw = getpwnam(username);
endpwent();
#endif
for (name = (char *)cupsArrayFirst(p->users);
name;
name = (char *)cupsArrayNext(p->users))
if (name[0] == '@')
{
#ifdef HAVE_MBR_UID_TO_UUID
if (name[1] == '#')
{
if (uuid_parse(name + 2, grp_uuid))
uuid_clear(grp_uuid);
}
else if ((mbr_err = mbr_group_name_to_uuid(name + 1, grp_uuid)) != 0)
{
cupsdLogMessage(CUPSD_LOG_DEBUG,
"check_quotas: UUID lookup failed for ACL entry "
"\"%s\" (err=%d)", name, mbr_err);
cupsdLogMessage(CUPSD_LOG_WARN,
"Access control entry \"%s\" not a valid group name; "
"entry ignored", name);
}
if ((mbr_err = mbr_check_membership(usr_uuid, grp_uuid,
&is_member)) != 0)
{
cupsdLogMessage(CUPSD_LOG_DEBUG,
"check_quotas: group \"%s\" membership check "
"failed (err=%d)", name + 1, mbr_err);
is_member = 0;
}
if (is_member)
break;
#else
if (cupsdCheckGroup(username, pw, name + 1))
break;
#endif
}
#ifdef HAVE_MBR_UID_TO_UUID
else
{
if (name[0] == '#')
{
if (uuid_parse(name + 1, usr2_uuid))
uuid_clear(usr2_uuid);
}
else if ((mbr_err = mbr_user_name_to_uuid(name, usr2_uuid)) != 0)
{
cupsdLogMessage(CUPSD_LOG_DEBUG,
"check_quotas: UUID lookup failed for ACL entry "
"\"%s\" (err=%d)", name, mbr_err);
cupsdLogMessage(CUPSD_LOG_WARN,
"Access control entry \"%s\" not a valid user name; "
"entry ignored", name);
}
if (!uuid_compare(usr_uuid, usr2_uuid))
break;
}
#else
else if (!_cups_strcasecmp(username, name))
break;
#endif
if ((name != NULL) == p->deny_users)
{
cupsdLogMessage(CUPSD_LOG_INFO,
"Denying user \"%s\" access to printer \"%s\"...",
username, p->name);
return (0);
}
}
if (p->k_limit || p->page_limit)
{
if ((q = cupsdUpdateQuota(p, username, 0, 0)) == NULL)
{
cupsdLogMessage(CUPSD_LOG_ERROR,
"Unable to allocate quota data for user \"%s\"",
username);
return (-1);
}
if ((q->k_count >= p->k_limit && p->k_limit) ||
(q->page_count >= p->page_limit && p->page_limit))
{
cupsdLogMessage(CUPSD_LOG_INFO, "User \"%s\" is over the quota limit...",
username);
return (-1);
}
}
return (1);
}
static void
close_job(cupsd_client_t *con,
ipp_attribute_t *uri)
{
cupsd_job_t *job;
ipp_attribute_t *attr;
char job_uri[HTTP_MAX_URI],
username[256];
cupsdLogMessage(CUPSD_LOG_DEBUG2, "close_job(%p[%d], %s)", con,
con->number, uri->values[0].string.text);
if (strcmp(uri->name, "printer-uri"))
{
send_ipp_status(con, IPP_BAD_REQUEST,
_("Close-Job doesn't support the job-uri attribute."));
return;
}
if ((attr = ippFindAttribute(con->request, "job-id",
IPP_TAG_INTEGER)) == NULL)
{
send_ipp_status(con, IPP_BAD_REQUEST,
_("Got a printer-uri attribute but no job-id."));
return;
}
if ((job = cupsdFindJob(attr->values[0].integer)) == NULL)
{
send_ipp_status(con, IPP_NOT_FOUND, _("Job #%d does not exist."),
attr->values[0].integer);
return;
}
if (!validate_user(job, con, job->username, username, sizeof(username)))
{
send_http_error(con, con->username[0] ? HTTP_FORBIDDEN : HTTP_UNAUTHORIZED,
cupsdFindDest(job->dest));
return;
}
if (cupsdTimeoutJob(job))
return;
if (job->state_value == IPP_JOB_STOPPED)
{
job->state->values[0].integer = IPP_JOB_PENDING;
job->state_value = IPP_JOB_PENDING;
}
else if (job->state_value == IPP_JOB_HELD)
{
if ((attr = ippFindAttribute(job->attrs, "job-hold-until",
IPP_TAG_KEYWORD)) == NULL)
attr = ippFindAttribute(job->attrs, "job-hold-until", IPP_TAG_NAME);
if (!attr || !strcmp(attr->values[0].string.text, "no-hold"))
{
job->state->values[0].integer = IPP_JOB_PENDING;
job->state_value = IPP_JOB_PENDING;
}
}
job->dirty = 1;
cupsdMarkDirty(CUPSD_DIRTY_JOBS);
httpAssembleURIf(HTTP_URI_CODING_ALL, job_uri, sizeof(job_uri), "ipp", NULL,
con->clientname, con->clientport, "/jobs/%d", job->id);
ippAddString(con->response, IPP_TAG_JOB, IPP_TAG_URI, "job-uri", NULL,
job_uri);
ippAddInteger(con->response, IPP_TAG_JOB, IPP_TAG_INTEGER, "job-id", job->id);
ippAddInteger(con->response, IPP_TAG_JOB, IPP_TAG_ENUM, "job-state", (int)job->state_value);
con->response->request.status.status_code = IPP_OK;
cupsdCheckJobs();
}
static void
copy_attrs(ipp_t *to,
ipp_t *from,
cups_array_t *ra,
ipp_tag_t group,
int quickcopy,
cups_array_t *exclude)
{
ipp_attribute_t *fromattr;
cupsdLogMessage(CUPSD_LOG_DEBUG2,
"copy_attrs(to=%p, from=%p, ra=%p, group=%x, quickcopy=%d)",
to, from, ra, group, quickcopy);
if (!to || !from)
return;
for (fromattr = from->attrs; fromattr; fromattr = fromattr->next)
{
if ((group != IPP_TAG_ZERO && fromattr->group_tag != group &&
fromattr->group_tag != IPP_TAG_ZERO) || !fromattr->name)
continue;
if (!strcmp(fromattr->name, "document-password") ||
!strcmp(fromattr->name, "job-authorization-uri") ||
!strcmp(fromattr->name, "job-password") ||
!strcmp(fromattr->name, "job-password-encryption") ||
!strcmp(fromattr->name, "job-printer-uri"))
continue;
if (exclude &&
(cupsArrayFind(exclude, fromattr->name) ||
cupsArrayFind(exclude, "all")))
{
if (strcmp(fromattr->name, "job-id"))
continue;
}
if (!ra || cupsArrayFind(ra, fromattr->name))
{
if (fromattr->value_tag == IPP_TAG_BEGIN_COLLECTION &&
!ra &&
(to->request.status.version[0] == 1 ||
!strcmp(fromattr->name, "media-col-database")))
continue;
ippCopyAttribute(to, fromattr, quickcopy);
}
}
}
static int
copy_banner(cupsd_client_t *con,
cupsd_job_t *job,
const char *name)
{
int i;
int kbytes;
char filename[1024];
cupsd_banner_t *banner;
cups_file_t *in;
cups_file_t *out;
int ch;
char attrname[255],
*s;
ipp_attribute_t *attr;
cupsdLogMessage(CUPSD_LOG_DEBUG2,
"copy_banner(con=%p[%d], job=%p[%d], name=\"%s\")",
con, con ? con->number : -1, job, job->id,
name ? name : "(null)");
if (!name || !strcmp(name, "none") ||
(banner = cupsdFindBanner(name)) == NULL)
return (0);
if (add_file(con, job, banner->filetype, 0))
return (-1);
snprintf(filename, sizeof(filename), "%s/d%05d-%03d", RequestRoot, job->id,
job->num_files);
if ((out = cupsFileOpen(filename, "w")) == NULL)
{
cupsdLogMessage(CUPSD_LOG_ERROR,
"Unable to create banner job file %s - %s",
filename, strerror(errno));
job->num_files --;
return (0);
}
fchmod(cupsFileNumber(out), 0640);
fchown(cupsFileNumber(out), RunUser, Group);
strlcpy(attrname, job->attrs->attrs->next->values[0].string.text,
sizeof(attrname));
if (strlen(attrname) > 2 && attrname[2] == '-')
{
attrname[2] = '_';
attrname[3] = (char)toupper(attrname[3] & 255);
attrname[4] = (char)toupper(attrname[4] & 255);
}
snprintf(filename, sizeof(filename), "%s/banners/%s/%s", DataDir,
attrname, name);
if (access(filename, 0) && strlen(attrname) > 2)
{
attrname[2] = '\0';
snprintf(filename, sizeof(filename), "%s/banners/%s/%s", DataDir,
attrname, name);
}
if (access(filename, 0))
{
snprintf(filename, sizeof(filename), "%s/banners/%s", DataDir, name);
}
if ((in = cupsFileOpen(filename, "r")) == NULL)
{
cupsFileClose(out);
unlink(filename);
cupsdLogMessage(CUPSD_LOG_ERROR,
"Unable to open banner template file %s - %s",
filename, strerror(errno));
job->num_files --;
return (0);
}
while ((ch = cupsFileGetChar(in)) != EOF)
if (ch == '{')
{
for (s = attrname; (ch = cupsFileGetChar(in)) != EOF;)
if (!isalpha(ch & 255) && ch != '-' && ch != '?')
break;
else if (s < (attrname + sizeof(attrname) - 1))
*s++ = (char)ch;
else
break;
*s = '\0';
if (ch != '}')
{
cupsFilePrintf(out, "{%s%c", attrname, ch);
continue;
}
if (attrname[0] == '?')
s = attrname + 1;
else
s = attrname;
if (!strcmp(s, "printer-name"))
{
cupsFilePuts(out, job->dest);
continue;
}
else if ((attr = ippFindAttribute(job->attrs, s, IPP_TAG_ZERO)) == NULL)
{
if (attrname[0] != '?')
{
cupsFilePrintf(out, "{%s}", attrname);
}
continue;
}
for (i = 0; i < attr->num_values; i ++)
{
if (i)
cupsFilePutChar(out, ',');
switch (attr->value_tag)
{
case IPP_TAG_INTEGER :
case IPP_TAG_ENUM :
if (!strncmp(s, "time-at-", 8))
{
struct timeval tv;
tv.tv_sec = attr->values[i].integer;
tv.tv_usec = 0;
cupsFilePuts(out, cupsdGetDateTime(&tv, CUPSD_TIME_STANDARD));
}
else
cupsFilePrintf(out, "%d", attr->values[i].integer);
break;
case IPP_TAG_BOOLEAN :
cupsFilePrintf(out, "%d", attr->values[i].boolean);
break;
case IPP_TAG_NOVALUE :
cupsFilePuts(out, "novalue");
break;
case IPP_TAG_RANGE :
cupsFilePrintf(out, "%d-%d", attr->values[i].range.lower,
attr->values[i].range.upper);
break;
case IPP_TAG_RESOLUTION :
cupsFilePrintf(out, "%dx%d%s", attr->values[i].resolution.xres,
attr->values[i].resolution.yres,
attr->values[i].resolution.units == IPP_RES_PER_INCH ?
"dpi" : "dpcm");
break;
case IPP_TAG_URI :
case IPP_TAG_STRING :
case IPP_TAG_TEXT :
case IPP_TAG_NAME :
case IPP_TAG_KEYWORD :
case IPP_TAG_CHARSET :
case IPP_TAG_LANGUAGE :
if (!_cups_strcasecmp(banner->filetype->type, "postscript"))
{
const char *p;
for (p = attr->values[i].string.text; *p; p ++)
{
if (*p == '(' || *p == ')' || *p == '\\')
{
cupsFilePutChar(out, '\\');
cupsFilePutChar(out, *p);
}
else if (*p < 32 || *p > 126)
cupsFilePrintf(out, "\\%03o", *p & 255);
else
cupsFilePutChar(out, *p);
}
}
else
cupsFilePuts(out, attr->values[i].string.text);
break;
default :
break;
}
}
}
else if (ch == '\\')
{
ch = cupsFileGetChar(in);
if (ch != '{')
cupsFilePutChar(out, '\\');
cupsFilePutChar(out, ch);
}
else
cupsFilePutChar(out, ch);
cupsFileClose(in);
kbytes = (cupsFileTell(out) + 1023) / 1024;
job->koctets += kbytes;
if ((attr = ippFindAttribute(job->attrs, "job-k-octets", IPP_TAG_INTEGER)) != NULL)
attr->values[0].integer += kbytes;
cupsFileClose(out);
return (kbytes);
}
static int
copy_file(const char *from,
const char *to,
mode_t mode)
{
cups_file_t *src,
*dst;
int bytes;
char buffer[2048];
cupsdLogMessage(CUPSD_LOG_DEBUG2, "copy_file(\"%s\", \"%s\")", from, to);
if ((src = cupsFileOpen(from, "rb")) == NULL)
return (-1);
if ((dst = cupsdCreateConfFile(to, mode)) == NULL)
{
cupsFileClose(src);
return (-1);
}
while ((bytes = cupsFileRead(src, buffer, sizeof(buffer))) > 0)
if (cupsFileWrite(dst, buffer, (size_t)bytes) < bytes)
{
cupsFileClose(src);
cupsFileClose(dst);
return (-1);
}
cupsFileClose(src);
return (cupsdCloseCreatedConfFile(dst, to));
}
static int
copy_model(cupsd_client_t *con,
const char *from,
const char *to)
{
fd_set input;
struct timeval timeout;
int maxfd;
char tempfile[1024];
int tempfd;
int temppid;
int temppipe[2];
char *argv[4],
*envp[MAX_ENV];
cups_file_t *src,
*dst;
ppd_file_t *ppd;
int bytes,
total;
char buffer[2048];
int i;
char option[PPD_MAX_NAME],
choice[PPD_MAX_NAME];
ppd_size_t *size;
int num_defaults;
cups_option_t *defaults;
char cups_protocol[PPD_MAX_LINE];
cupsdLogMessage(CUPSD_LOG_DEBUG2, "copy_model(con=%p, from=\"%s\", to=\"%s\")", con, from, to);
argv[0] = "cups-driverd";
argv[1] = "cat";
argv[2] = (char *)from;
argv[3] = NULL;
cupsdLoadEnv(envp, (int)(sizeof(envp) / sizeof(envp[0])));
snprintf(buffer, sizeof(buffer), "%s/daemon/cups-driverd", ServerBin);
snprintf(tempfile, sizeof(tempfile), "%s/%d.ppd", TempDir, con->number);
if ((tempfd = open(tempfile, O_WRONLY | O_CREAT | O_TRUNC, 0600)) < 0)
return (-1);
if (cupsdOpenPipe(temppipe))
{
close(tempfd);
unlink(tempfile);
return (-1);
}
cupsdLogMessage(CUPSD_LOG_DEBUG,
"copy_model: Running \"cups-driverd cat %s\"...", from);
if (!cupsdStartProcess(buffer, argv, envp, -1, temppipe[1], CGIPipes[1],
-1, -1, 0, DefaultProfile, NULL, &temppid))
{
send_ipp_status(con, IPP_INTERNAL_ERROR, _("Unable to run cups-driverd: %s"), strerror(errno));
close(tempfd);
unlink(tempfile);
return (-1);
}
close(temppipe[1]);
total = 0;
if (temppipe[0] > CGIPipes[0])
maxfd = temppipe[0] + 1;
else
maxfd = CGIPipes[0] + 1;
for (;;)
{
FD_ZERO(&input);
FD_SET(temppipe[0], &input);
FD_SET(CGIPipes[0], &input);
timeout.tv_sec = 30;
timeout.tv_usec = 0;
if ((i = select(maxfd, &input, NULL, NULL, &timeout)) < 0)
{
if (errno == EINTR)
continue;
else
break;
}
else if (i == 0)
{
break;
}
if (FD_ISSET(temppipe[0], &input))
{
if ((bytes = read(temppipe[0], buffer, sizeof(buffer))) > 0)
{
if (write(tempfd, buffer, (size_t)bytes) < bytes)
break;
total += bytes;
}
else
break;
}
if (FD_ISSET(CGIPipes[0], &input))
cupsdUpdateCGI();
}
close(temppipe[0]);
close(tempfd);
if (!total)
{
cupsdLogMessage(CUPSD_LOG_ERROR, "copy_model: empty PPD file");
send_ipp_status(con, IPP_INTERNAL_ERROR, _("cups-driverd failed to get PPD file - see error_log for details."));
unlink(tempfile);
return (-1);
}
if ((src = cupsFileOpen(tempfile, "rb")) == NULL)
{
unlink(tempfile);
return (-1);
}
if ((ppd = _ppdOpen(src, _PPD_LOCALIZATION_NONE)) == NULL)
{
cupsFileClose(src);
unlink(tempfile);
return (-1);
}
num_defaults = 0;
defaults = NULL;
cups_protocol[0] = '\0';
if ((dst = cupsFileOpen(to, "rb")) != NULL)
{
while (cupsFileGets(dst, buffer, sizeof(buffer)))
if (!strncmp(buffer, "*Default", 8))
{
if (!ppd_parse_line(buffer, option, sizeof(option),
choice, sizeof(choice)))
{
ppd_option_t *ppdo;
if (!cupsGetOption(option, num_defaults, defaults) &&
(ppdo = ppdFindOption(ppd, option)) != NULL &&
ppdFindChoice(ppdo, choice))
num_defaults = cupsAddOption(option, choice, num_defaults,
&defaults);
}
}
else if (!strncmp(buffer, "*cupsProtocol:", 14))
strlcpy(cups_protocol, buffer, sizeof(cups_protocol));
cupsFileClose(dst);
}
else if ((size = ppdPageSize(ppd, DefaultPaperSize)) != NULL)
{
num_defaults = cupsAddOption("PageSize", size->name,
num_defaults, &defaults);
num_defaults = cupsAddOption("PageRegion", size->name,
num_defaults, &defaults);
num_defaults = cupsAddOption("PaperDimension", size->name,
num_defaults, &defaults);
num_defaults = cupsAddOption("ImageableArea", size->name,
num_defaults, &defaults);
}
ppdClose(ppd);
if ((dst = cupsdCreateConfFile(to, ConfigFilePerm)) == NULL)
{
send_ipp_status(con, IPP_INTERNAL_ERROR, _("Unable to save PPD file: %s"), strerror(errno));
cupsFreeOptions(num_defaults, defaults);
cupsFileClose(src);
unlink(tempfile);
return (-1);
}
cupsFileRewind(src);
while (cupsFileGets(src, buffer, sizeof(buffer)))
{
if (!strncmp(buffer, "*Default", 8))
{
if (!ppd_parse_line(buffer, option, sizeof(option),
choice, sizeof(choice)))
{
const char *val;
if ((val = cupsGetOption(option, num_defaults, defaults)) != NULL)
{
snprintf(buffer, sizeof(buffer), "*Default%s: %s", option, val);
}
}
}
cupsFilePrintf(dst, "%s\n", buffer);
}
if (cups_protocol[0])
cupsFilePrintf(dst, "%s\n", cups_protocol);
cupsFreeOptions(num_defaults, defaults);
cupsFileClose(src);
unlink(tempfile);
if (cupsdCloseCreatedConfFile(dst, to))
{
send_ipp_status(con, IPP_INTERNAL_ERROR, _("Unable to commit PPD file: %s"), strerror(errno));
return (-1);
}
else
{
return (0);
}
}
static void
copy_job_attrs(cupsd_client_t *con,
cupsd_job_t *job,
cups_array_t *ra,
cups_array_t *exclude)
{
char job_uri[HTTP_MAX_URI];
if (!cupsArrayFind(exclude, "all"))
{
if ((!exclude || !cupsArrayFind(exclude, "number-of-documents")) &&
(!ra || cupsArrayFind(ra, "number-of-documents")))
ippAddInteger(con->response, IPP_TAG_JOB, IPP_TAG_INTEGER,
"number-of-documents", job->num_files);
if ((!exclude || !cupsArrayFind(exclude, "job-media-progress")) &&
(!ra || cupsArrayFind(ra, "job-media-progress")))
ippAddInteger(con->response, IPP_TAG_JOB, IPP_TAG_INTEGER,
"job-media-progress", job->progress);
if ((!exclude || !cupsArrayFind(exclude, "job-more-info")) &&
(!ra || cupsArrayFind(ra, "job-more-info")))
{
httpAssembleURIf(HTTP_URI_CODING_ALL, job_uri, sizeof(job_uri), "http",
NULL, con->clientname, con->clientport, "/jobs/%d",
job->id);
ippAddString(con->response, IPP_TAG_JOB, IPP_TAG_URI,
"job-more-info", NULL, job_uri);
}
if (job->state_value > IPP_JOB_PROCESSING &&
(!exclude || !cupsArrayFind(exclude, "job-preserved")) &&
(!ra || cupsArrayFind(ra, "job-preserved")))
ippAddBoolean(con->response, IPP_TAG_JOB, "job-preserved",
job->num_files > 0);
if ((!exclude || !cupsArrayFind(exclude, "job-printer-up-time")) &&
(!ra || cupsArrayFind(ra, "job-printer-up-time")))
ippAddInteger(con->response, IPP_TAG_JOB, IPP_TAG_INTEGER,
"job-printer-up-time", time(NULL));
}
if (!ra || cupsArrayFind(ra, "job-printer-uri"))
{
httpAssembleURIf(HTTP_URI_CODING_ALL, job_uri, sizeof(job_uri), "ipp", NULL,
con->clientname, con->clientport,
(job->dtype & CUPS_PRINTER_CLASS) ? "/classes/%s" :
"/printers/%s",
job->dest);
ippAddString(con->response, IPP_TAG_JOB, IPP_TAG_URI,
"job-printer-uri", NULL, job_uri);
}
if (!ra || cupsArrayFind(ra, "job-uri"))
{
httpAssembleURIf(HTTP_URI_CODING_ALL, job_uri, sizeof(job_uri), "ipp", NULL,
con->clientname, con->clientport, "/jobs/%d",
job->id);
ippAddString(con->response, IPP_TAG_JOB, IPP_TAG_URI,
"job-uri", NULL, job_uri);
}
if (job->attrs)
{
copy_attrs(con->response, job->attrs, ra, IPP_TAG_JOB, 0, exclude);
}
else
{
if (job->completed_time && (!ra || cupsArrayFind(ra, "date-time-at-completed")))
ippAddDate(con->response, IPP_TAG_JOB, "date-time-at-completed", ippTimeToDate(job->completed_time));
if (job->creation_time && (!ra || cupsArrayFind(ra, "date-time-at-creation")))
ippAddDate(con->response, IPP_TAG_JOB, "date-time-at-creation", ippTimeToDate(job->creation_time));
if (!ra || cupsArrayFind(ra, "job-id"))
ippAddInteger(con->response, IPP_TAG_JOB, IPP_TAG_INTEGER, "job-id", job->id);
if (!ra || cupsArrayFind(ra, "job-k-octets"))
ippAddInteger(con->response, IPP_TAG_JOB, IPP_TAG_INTEGER, "job-k-octets", job->koctets);
if (job->name && (!ra || cupsArrayFind(ra, "job-name")))
ippAddString(con->response, IPP_TAG_JOB, IPP_TAG_NAME, "job-name", NULL, job->name);
if (job->username && (!ra || cupsArrayFind(ra, "job-originating-user-name")))
ippAddString(con->response, IPP_TAG_JOB, IPP_TAG_NAME, "job-originating-user-name", NULL, job->username);
if (!ra || cupsArrayFind(ra, "job-state"))
ippAddInteger(con->response, IPP_TAG_JOB, IPP_TAG_ENUM, "job-state", (int)job->state_value);
if (!ra || cupsArrayFind(ra, "job-state-reasons"))
{
switch (job->state_value)
{
default :
break;
case IPP_JSTATE_ABORTED :
ippAddString(con->response, IPP_TAG_JOB, IPP_TAG_KEYWORD, "job-state-reasons", NULL, "job-aborted-by-system");
break;
case IPP_JSTATE_CANCELED :
ippAddString(con->response, IPP_TAG_JOB, IPP_TAG_KEYWORD, "job-state-reasons", NULL, "job-canceled-by-user");
break;
case IPP_JSTATE_COMPLETED :
ippAddString(con->response, IPP_TAG_JOB, IPP_TAG_KEYWORD, "job-state-reasons", NULL, "job-completed-successfully");
break;
}
}
if (job->completed_time && (!ra || cupsArrayFind(ra, "time-at-completed")))
ippAddInteger(con->response, IPP_TAG_JOB, IPP_TAG_INTEGER, "time-at-completed", (int)job->completed_time);
if (job->creation_time && (!ra || cupsArrayFind(ra, "time-at-creation")))
ippAddInteger(con->response, IPP_TAG_JOB, IPP_TAG_INTEGER, "time-at-creation", (int)job->creation_time);
}
}
static void
copy_printer_attrs(
cupsd_client_t *con,
cupsd_printer_t *printer,
cups_array_t *ra)
{
char uri[HTTP_MAX_URI];
time_t curtime;
int i;
int is_encrypted = httpIsEncrypted(con->http);
_cupsRWLockRead(&printer->lock);
curtime = time(NULL);
if (!ra || cupsArrayFind(ra, "marker-change-time"))
ippAddInteger(con->response, IPP_TAG_PRINTER, IPP_TAG_INTEGER, "marker-change-time", printer->marker_time);
if (printer->num_printers > 0 && (!ra || cupsArrayFind(ra, "member-uris")))
{
ipp_attribute_t *member_uris;
cupsd_printer_t *p2;
ipp_attribute_t *p2_uri;
if ((member_uris = ippAddStrings(con->response, IPP_TAG_PRINTER, IPP_TAG_URI, "member-uris", printer->num_printers, NULL, NULL)) != NULL)
{
for (i = 0; i < printer->num_printers; i ++)
{
p2 = printer->printers[i];
if ((p2_uri = ippFindAttribute(p2->attrs, "printer-uri-supported", IPP_TAG_URI)) != NULL)
{
member_uris->values[i].string.text = _cupsStrAlloc(p2_uri->values[0].string.text);
}
else
{
httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), is_encrypted ? "ipps" : "ipp", NULL, con->clientname, con->clientport, (p2->type & CUPS_PRINTER_CLASS) ? "/classes/%s" : "/printers/%s", p2->name);
member_uris->values[i].string.text = _cupsStrAlloc(uri);
}
}
}
}
if (printer->alert && (!ra || cupsArrayFind(ra, "printer-alert")))
ippAddOctetString(con->response, IPP_TAG_PRINTER, "printer-alert", printer->alert, (int)strlen(printer->alert));
if (printer->alert_description && (!ra || cupsArrayFind(ra, "printer-alert-description")))
ippAddString(con->response, IPP_TAG_PRINTER, IPP_TAG_TEXT, "printer-alert-description", NULL, printer->alert_description);
if (!ra || cupsArrayFind(ra, "printer-config-change-date-time"))
ippAddDate(con->response, IPP_TAG_PRINTER, "printer-config-change-date-time", ippTimeToDate(printer->config_time));
if (!ra || cupsArrayFind(ra, "printer-config-change-time"))
ippAddInteger(con->response, IPP_TAG_PRINTER, IPP_TAG_INTEGER, "printer-config-change-time", printer->config_time);
if (!ra || cupsArrayFind(ra, "printer-current-time"))
ippAddDate(con->response, IPP_TAG_PRINTER, "printer-current-time", ippTimeToDate(curtime));
#ifdef HAVE_DNSSD
if (!ra || cupsArrayFind(ra, "printer-dns-sd-name"))
{
if (printer->reg_name)
ippAddString(con->response, IPP_TAG_PRINTER, IPP_TAG_NAME, "printer-dns-sd-name", NULL, printer->reg_name);
else
ippAddInteger(con->response, IPP_TAG_PRINTER, IPP_TAG_NOVALUE, "printer-dns-sd-name", 0);
}
#endif
if (!ra || cupsArrayFind(ra, "printer-error-policy"))
ippAddString(con->response, IPP_TAG_PRINTER, IPP_TAG_NAME, "printer-error-policy", NULL, printer->error_policy);
if (!ra || cupsArrayFind(ra, "printer-error-policy-supported"))
{
static const char * const errors[] =
{
"abort-job",
"retry-current-job",
"retry-job",
"stop-printer"
};
if (printer->type & CUPS_PRINTER_CLASS)
ippAddString(con->response, IPP_TAG_PRINTER, IPP_CONST_TAG(IPP_TAG_NAME), "printer-error-policy-supported", NULL, "retry-current-job");
else
ippAddStrings(con->response, IPP_TAG_PRINTER, IPP_CONST_TAG(IPP_TAG_NAME), "printer-error-policy-supported", sizeof(errors) / sizeof(errors[0]), NULL, errors);
}
if (!ra || cupsArrayFind(ra, "printer-icons"))
{
httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), is_encrypted ? "https" : "http", NULL, con->clientname, con->clientport, "/icons/%s.png", printer->name);
ippAddString(con->response, IPP_TAG_PRINTER, IPP_TAG_URI, "printer-icons", NULL, uri);
cupsdLogMessage(CUPSD_LOG_DEBUG2, "printer-icons=\"%s\"", uri);
}
if (!ra || cupsArrayFind(ra, "printer-is-accepting-jobs"))
ippAddBoolean(con->response, IPP_TAG_PRINTER, "printer-is-accepting-jobs", (char)printer->accepting);
if (!ra || cupsArrayFind(ra, "printer-is-shared"))
ippAddBoolean(con->response, IPP_TAG_PRINTER, "printer-is-shared", (char)printer->shared);
if (!ra || cupsArrayFind(ra, "printer-is-temporary"))
ippAddBoolean(con->response, IPP_TAG_PRINTER, "printer-is-temporary", (char)printer->temporary);
if (!ra || cupsArrayFind(ra, "printer-more-info"))
{
httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), is_encrypted ? "https" : "http", NULL, con->clientname, con->clientport, (printer->type & CUPS_PRINTER_CLASS) ? "/classes/%s" : "/printers/%s", printer->name);
ippAddString(con->response, IPP_TAG_PRINTER, IPP_TAG_URI, "printer-more-info", NULL, uri);
}
if (!ra || cupsArrayFind(ra, "printer-op-policy"))
ippAddString(con->response, IPP_TAG_PRINTER, IPP_TAG_NAME, "printer-op-policy", NULL, printer->op_policy);
if (!ra || cupsArrayFind(ra, "printer-state"))
ippAddInteger(con->response, IPP_TAG_PRINTER, IPP_TAG_ENUM, "printer-state", (int)printer->state);
if (!ra || cupsArrayFind(ra, "printer-state-change-date-time"))
ippAddDate(con->response, IPP_TAG_PRINTER, "printer-state-change-date-time", ippTimeToDate(printer->state_time));
if (!ra || cupsArrayFind(ra, "printer-state-change-time"))
ippAddInteger(con->response, IPP_TAG_PRINTER, IPP_TAG_INTEGER, "printer-state-change-time", printer->state_time);
if (!ra || cupsArrayFind(ra, "printer-state-message"))
ippAddString(con->response, IPP_TAG_PRINTER, IPP_TAG_TEXT, "printer-state-message", NULL, printer->state_message);
if (!ra || cupsArrayFind(ra, "printer-state-reasons"))
add_printer_state_reasons(con, printer);
if (!ra || cupsArrayFind(ra, "printer-strings-uri"))
{
httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), is_encrypted ? "https" : "http", NULL, con->clientname, con->clientport, "/strings/%s.strings", printer->name);
ippAddString(con->response, IPP_TAG_PRINTER, IPP_TAG_URI, "printer-strings-uri", NULL, uri);
cupsdLogMessage(CUPSD_LOG_DEBUG2, "printer-strings-uri=\"%s\"", uri);
}
if (!ra || cupsArrayFind(ra, "printer-type"))
{
cups_ptype_t type;
type = printer->type;
if (printer == DefaultPrinter)
type |= CUPS_PRINTER_DEFAULT;
if (!printer->accepting)
type |= CUPS_PRINTER_REJECTING;
if (!printer->shared)
type |= CUPS_PRINTER_NOT_SHARED;
ippAddInteger(con->response, IPP_TAG_PRINTER, IPP_TAG_ENUM, "printer-type", (int)type);
}
if (!ra || cupsArrayFind(ra, "printer-up-time"))
ippAddInteger(con->response, IPP_TAG_PRINTER, IPP_TAG_INTEGER, "printer-up-time", curtime);
if (!ra || cupsArrayFind(ra, "printer-uri-supported"))
{
httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), is_encrypted ? "ipps" : "ipp", NULL, con->clientname, con->clientport, (printer->type & CUPS_PRINTER_CLASS) ? "/classes/%s" : "/printers/%s", printer->name);
ippAddString(con->response, IPP_TAG_PRINTER, IPP_TAG_URI, "printer-uri-supported", NULL, uri);
cupsdLogMessage(CUPSD_LOG_DEBUG2, "printer-uri-supported=\"%s\"", uri);
}
if (!ra || cupsArrayFind(ra, "queued-job-count"))
add_queued_job_count(con, printer);
if (!ra || cupsArrayFind(ra, "uri-security-supported"))
ippAddString(con->response, IPP_TAG_PRINTER, IPP_TAG_KEYWORD, "uri-security-supported", NULL, is_encrypted ? "tls" : "none");
copy_attrs(con->response, printer->attrs, ra, IPP_TAG_ZERO, 0, NULL);
if (printer->ppd_attrs)
copy_attrs(con->response, printer->ppd_attrs, ra, IPP_TAG_ZERO, 0, NULL);
copy_attrs(con->response, CommonData, ra, IPP_TAG_ZERO, IPP_TAG_COPY, NULL);
_cupsRWUnlock(&printer->lock);
}
static void
copy_subscription_attrs(
cupsd_client_t *con,
cupsd_subscription_t *sub,
cups_array_t *ra,
cups_array_t *exclude)
{
ipp_attribute_t *attr;
char printer_uri[HTTP_MAX_URI];
int count;
unsigned mask;
const char *name;
cupsdLogMessage(CUPSD_LOG_DEBUG2,
"copy_subscription_attrs(con=%p, sub=%p, ra=%p, exclude=%p)",
con, sub, ra, exclude);
if (!exclude || !cupsArrayFind(exclude, "all"))
{
if ((!exclude || !cupsArrayFind(exclude, "notify-events")) &&
(!ra || cupsArrayFind(ra, "notify-events")))
{
cupsdLogMessage(CUPSD_LOG_DEBUG2, "copy_subscription_attrs: notify-events");
if ((name = cupsdEventName((cupsd_eventmask_t)sub->mask)) != NULL)
{
ippAddString(con->response, IPP_TAG_SUBSCRIPTION, IPP_CONST_TAG(IPP_TAG_KEYWORD), "notify-events", NULL, name);
}
else
{
for (mask = 1, count = 0; mask < CUPSD_EVENT_ALL; mask <<= 1)
if (sub->mask & mask)
count ++;
attr = ippAddStrings(con->response, IPP_TAG_SUBSCRIPTION, IPP_CONST_TAG(IPP_TAG_KEYWORD), "notify-events", count, NULL, NULL);
for (mask = 1, count = 0; mask < CUPSD_EVENT_ALL; mask <<= 1)
if (sub->mask & mask)
{
attr->values[count].string.text = (char *)cupsdEventName((cupsd_eventmask_t)mask);
count ++;
}
}
}
if ((!exclude || !cupsArrayFind(exclude, "notify-lease-duration")) &&
(!sub->job && (!ra || cupsArrayFind(ra, "notify-lease-duration"))))
ippAddInteger(con->response, IPP_TAG_SUBSCRIPTION, IPP_TAG_INTEGER,
"notify-lease-duration", sub->lease);
if ((!exclude || !cupsArrayFind(exclude, "notify-recipient-uri")) &&
(sub->recipient && (!ra || cupsArrayFind(ra, "notify-recipient-uri"))))
ippAddString(con->response, IPP_TAG_SUBSCRIPTION, IPP_TAG_URI,
"notify-recipient-uri", NULL, sub->recipient);
else if ((!exclude || !cupsArrayFind(exclude, "notify-pull-method")) &&
(!ra || cupsArrayFind(ra, "notify-pull-method")))
ippAddString(con->response, IPP_TAG_SUBSCRIPTION, IPP_TAG_KEYWORD,
"notify-pull-method", NULL, "ippget");
if ((!exclude || !cupsArrayFind(exclude, "notify-subscriber-user-name")) &&
(!ra || cupsArrayFind(ra, "notify-subscriber-user-name")))
ippAddString(con->response, IPP_TAG_SUBSCRIPTION, IPP_TAG_NAME,
"notify-subscriber-user-name", NULL, sub->owner);
if ((!exclude || !cupsArrayFind(exclude, "notify-time-interval")) &&
(!ra || cupsArrayFind(ra, "notify-time-interval")))
ippAddInteger(con->response, IPP_TAG_SUBSCRIPTION, IPP_TAG_INTEGER,
"notify-time-interval", sub->interval);
if (sub->user_data_len > 0 &&
(!exclude || !cupsArrayFind(exclude, "notify-user-data")) &&
(!ra || cupsArrayFind(ra, "notify-user-data")))
ippAddOctetString(con->response, IPP_TAG_SUBSCRIPTION, "notify-user-data",
sub->user_data, sub->user_data_len);
}
if (sub->job && (!ra || cupsArrayFind(ra, "notify-job-id")))
ippAddInteger(con->response, IPP_TAG_SUBSCRIPTION, IPP_TAG_INTEGER,
"notify-job-id", sub->job->id);
if (sub->dest && (!ra || cupsArrayFind(ra, "notify-printer-uri")))
{
httpAssembleURIf(HTTP_URI_CODING_ALL, printer_uri, sizeof(printer_uri),
"ipp", NULL, con->clientname, con->clientport,
"/printers/%s", sub->dest->name);
ippAddString(con->response, IPP_TAG_SUBSCRIPTION, IPP_TAG_URI,
"notify-printer-uri", NULL, printer_uri);
}
if (!ra || cupsArrayFind(ra, "notify-subscription-id"))
ippAddInteger(con->response, IPP_TAG_SUBSCRIPTION, IPP_TAG_INTEGER,
"notify-subscription-id", sub->id);
}
static void
create_job(cupsd_client_t *con,
ipp_attribute_t *uri)
{
int i;
cupsd_printer_t *printer;
cupsd_job_t *job;
static const char * const forbidden_attrs[] =
{
"compression",
"document-format",
"document-name",
"document-natural-language"
};
cupsdLogMessage(CUPSD_LOG_DEBUG2, "create_job(%p[%d], %s)", con,
con->number, uri->values[0].string.text);
if (!cupsdValidateDest(uri->values[0].string.text, NULL, &printer))
{
send_ipp_status(con, IPP_NOT_FOUND,
_("The printer or class does not exist."));
return;
}
for (i = 0;
i < (int)(sizeof(forbidden_attrs) / sizeof(forbidden_attrs[0]));
i ++)
if (ippFindAttribute(con->request, forbidden_attrs[i], IPP_TAG_ZERO))
{
if (StrictConformance)
{
send_ipp_status(con, IPP_BAD_REQUEST,
_("The '%s' operation attribute cannot be supplied in a "
"Create-Job request."), forbidden_attrs[i]);
return;
}
cupsdLogMessage(CUPSD_LOG_WARN,
"Unexpected '%s' operation attribute in a Create-Job "
"request.", forbidden_attrs[i]);
}
if ((job = add_job(con, printer, NULL)) == NULL)
return;
job->pending_timeout = 1;
cupsdLogJob(job, CUPSD_LOG_INFO, "Queued on \"%s\" by \"%s\".",
job->dest, job->username);
}
static void *
create_local_bg_thread(
cupsd_printer_t *printer)
{
cups_file_t *from,
*to;
char fromppd[1024],
toppd[1024],
scheme[32],
userpass[256],
host[256],
resource[1024],
uri[1024],
line[1024];
int port;
http_encryption_t encryption;
http_t *http;
ipp_t *request,
*response;
ipp_attribute_t *attr;
ipp_status_t status;
static const char * const pattrs[] =
{
"all",
"media-col-database"
};
cupsdLogMessage(CUPSD_LOG_DEBUG, "%s: Generating PPD file from \"%s\"...", printer->name, printer->device_uri);
if (strstr(printer->device_uri, "._tcp"))
{
cupsdLogMessage(CUPSD_LOG_DEBUG2, "%s: Resolving mDNS URI \"%s\".", printer->name, printer->device_uri);
if (!_httpResolveURI(printer->device_uri, uri, sizeof(uri), _HTTP_RESOLVE_DEFAULT, NULL, NULL))
{
cupsdLogMessage(CUPSD_LOG_ERROR, "%s: Couldn't resolve mDNS URI \"%s\".", printer->name, printer->device_uri);
return (NULL);
}
cupsdSetString(&printer->device_uri, uri);
}
if (httpSeparateURI(HTTP_URI_CODING_ALL, printer->device_uri, scheme, sizeof(scheme), userpass, sizeof(userpass), host, sizeof(host), &port, resource, sizeof(resource)) < HTTP_URI_STATUS_OK)
{
cupsdLogMessage(CUPSD_LOG_ERROR, "%s: Bad device URI \"%s\".", printer->name, printer->device_uri);
return (NULL);
}
if (!strcmp(scheme, "ipps") || port == 443)
encryption = HTTP_ENCRYPTION_ALWAYS;
else
encryption = HTTP_ENCRYPTION_IF_REQUESTED;
if ((http = httpConnect2(host, port, NULL, AF_UNSPEC, encryption, 1, 30000, NULL)) == NULL)
{
cupsdLogMessage(CUPSD_LOG_ERROR, "%s: Unable to connect to %s:%d: %s", printer->name, host, port, cupsLastErrorString());
return (NULL);
}
cupsdLogMessage(CUPSD_LOG_DEBUG, "%s: Connected to %s:%d, sending Get-Printer-Attributes request...", printer->name, host, port);
request = ippNewRequest(IPP_OP_GET_PRINTER_ATTRIBUTES);
ippSetVersion(request, 2, 0);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", NULL, printer->device_uri);
ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, "requested-attributes", (int)(sizeof(pattrs) / sizeof(pattrs[0])), NULL, pattrs);
response = cupsDoRequest(http, request, resource);
status = cupsLastError();
cupsdLogMessage(CUPSD_LOG_DEBUG, "%s: Get-Printer-Attributes returned %s (%s)", printer->name, ippErrorString(cupsLastError()), cupsLastErrorString());
if (status == IPP_STATUS_ERROR_BAD_REQUEST || status == IPP_STATUS_ERROR_VERSION_NOT_SUPPORTED)
{
ippDelete(response);
cupsdLogMessage(CUPSD_LOG_DEBUG, "%s: Re-sending Get-Printer-Attributes request using IPP/1.1...", printer->name);
request = ippNewRequest(IPP_OP_GET_PRINTER_ATTRIBUTES);
ippSetVersion(request, 1, 1);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", NULL, printer->device_uri);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, "requested-attributes", NULL, "all");
response = cupsDoRequest(http, request, resource);
cupsdLogMessage(CUPSD_LOG_DEBUG, "%s: IPP/1.1 Get-Printer-Attributes returned %s (%s)", printer->name, ippErrorString(cupsLastError()), cupsLastErrorString());
}
httpClose(http);
if (_ppdCreateFromIPP(fromppd, sizeof(fromppd), response))
{
_cupsRWLockWrite(&printer->lock);
if ((!printer->info || !*(printer->info)) && (attr = ippFindAttribute(response, "printer-info", IPP_TAG_TEXT)) != NULL)
cupsdSetString(&printer->info, ippGetString(attr, 0, NULL));
if ((!printer->location || !*(printer->location)) && (attr = ippFindAttribute(response, "printer-location", IPP_TAG_TEXT)) != NULL)
cupsdSetString(&printer->location, ippGetString(attr, 0, NULL));
if ((!printer->geo_location || !*(printer->geo_location)) && (attr = ippFindAttribute(response, "printer-geo-location", IPP_TAG_URI)) != NULL)
cupsdSetString(&printer->geo_location, ippGetString(attr, 0, NULL));
_cupsRWUnlock(&printer->lock);
if ((from = cupsFileOpen(fromppd, "r")) == NULL)
{
cupsdLogMessage(CUPSD_LOG_ERROR, "%s: Unable to read generated PPD: %s", printer->name, strerror(errno));
ippDelete(response);
return (NULL);
}
snprintf(toppd, sizeof(toppd), "%s/ppd/%s.ppd", ServerRoot, printer->name);
if ((to = cupsdCreateConfFile(toppd, ConfigFilePerm)) == NULL)
{
cupsdLogMessage(CUPSD_LOG_ERROR, "%s: Unable to create PPD for printer: %s", printer->name, strerror(errno));
ippDelete(response);
cupsFileClose(from);
return (NULL);
}
while (cupsFileGets(from, line, sizeof(line)))
cupsFilePrintf(to, "%s\n", line);
cupsFileClose(from);
if (!cupsdCloseCreatedConfFile(to, toppd))
{
printer->config_time = time(NULL);
printer->state = IPP_PSTATE_IDLE;
printer->accepting = 1;
cupsdSetPrinterAttrs(printer);
cupsdAddEvent(CUPSD_EVENT_PRINTER_CONFIG, printer, NULL, "Printer \"%s\" is now available.", printer->name);
cupsdLogMessage(CUPSD_LOG_INFO, "Printer \"%s\" is now available.", printer->name);
}
}
else
cupsdLogMessage(CUPSD_LOG_ERROR, "%s: PPD creation failed: %s", printer->name, cupsLastErrorString());
ippDelete(response);
return (NULL);
}
static void
create_local_printer(
cupsd_client_t *con)
{
ipp_attribute_t *device_uri,
*printer_geo_location,
*printer_info,
*printer_location,
*printer_name;
cupsd_printer_t *printer;
http_status_t status;
char name[128],
*nameptr,
uri[1024];
const char *ptr;
char scheme[HTTP_MAX_URI],
userpass[HTTP_MAX_URI],
host[HTTP_MAX_URI],
resource[HTTP_MAX_URI];
int port;
if (!httpAddrLocalhost(httpGetAddress(con->http)))
{
send_ipp_status(con, IPP_STATUS_ERROR_FORBIDDEN, _("Only local users can create a local printer."));
return;
}
if ((status = cupsdCheckPolicy(DefaultPolicyPtr, con, NULL)) != HTTP_OK)
{
send_http_error(con, status, NULL);
return;
}
if ((printer_name = ippFindAttribute(con->request, "printer-name", IPP_TAG_ZERO)) == NULL || ippGetGroupTag(printer_name) != IPP_TAG_PRINTER || ippGetValueTag(printer_name) != IPP_TAG_NAME)
{
if (!printer_name)
send_ipp_status(con, IPP_STATUS_ERROR_BAD_REQUEST, _("Missing required attribute \"%s\"."), "printer-name");
else if (ippGetGroupTag(printer_name) != IPP_TAG_PRINTER)
send_ipp_status(con, IPP_STATUS_ERROR_BAD_REQUEST, _("Attribute \"%s\" is in the wrong group."), "printer-name");
else
send_ipp_status(con, IPP_STATUS_ERROR_BAD_REQUEST, _("Attribute \"%s\" is the wrong value type."), "printer-name");
return;
}
for (nameptr = name, ptr = ippGetString(printer_name, 0, NULL); *ptr && nameptr < (name + sizeof(name) - 1); ptr ++)
{
if (_cups_isalnum(*ptr))
*nameptr++ = *ptr;
else if (nameptr == name || nameptr[-1] != '_')
*nameptr++ = '_';
}
*nameptr = '\0';
if ((device_uri = ippFindAttribute(con->request, "device-uri", IPP_TAG_ZERO)) == NULL || ippGetGroupTag(device_uri) != IPP_TAG_PRINTER || ippGetValueTag(device_uri) != IPP_TAG_URI)
{
if (!device_uri)
send_ipp_status(con, IPP_STATUS_ERROR_BAD_REQUEST, _("Missing required attribute \"%s\"."), "device-uri");
else if (ippGetGroupTag(device_uri) != IPP_TAG_PRINTER)
send_ipp_status(con, IPP_STATUS_ERROR_BAD_REQUEST, _("Attribute \"%s\" is in the wrong group."), "device-uri");
else
send_ipp_status(con, IPP_STATUS_ERROR_BAD_REQUEST, _("Attribute \"%s\" is the wrong value type."), "device-uri");
return;
}
ptr = ippGetString(device_uri, 0, NULL);
if (!ptr || !ptr[0])
{
send_ipp_status(con, IPP_STATUS_ERROR_BAD_REQUEST, _("Attribute \"%s\" has empty value."), "device-uri");
return;
}
printer_geo_location = ippFindAttribute(con->request, "printer-geo-location", IPP_TAG_URI);
printer_info = ippFindAttribute(con->request, "printer-info", IPP_TAG_TEXT);
printer_location = ippFindAttribute(con->request, "printer-location", IPP_TAG_TEXT);
if ((printer = cupsdFindDest(name)) != NULL)
{
send_ipp_status(con, IPP_STATUS_ERROR_NOT_POSSIBLE, _("Printer \"%s\" already exists."), name);
goto add_printer_attributes;
}
if ((printer = cupsdAddPrinter(name)) == NULL)
{
send_ipp_status(con, IPP_STATUS_ERROR_INTERNAL, _("Unable to create printer."));
return;
}
printer->shared = 0;
printer->temporary = 1;
#ifdef HAVE_DNSSD
if (DNSSDHostName)
nameptr = DNSSDHostName;
else
#endif
if (ServerName)
nameptr = ServerName;
else
nameptr = NULL;
if (nameptr)
{
size_t host_len,
server_name_len;
httpSeparateURI(HTTP_URI_CODING_ALL, ptr,
scheme, sizeof(scheme), userpass, sizeof(userpass), host,
sizeof(host), &port, resource, sizeof(resource));
host_len = strlen(host);
if (host_len > 1 && host[host_len - 1] == '.')
host_len --;
server_name_len = strlen(nameptr);
if (server_name_len > 1 && nameptr[server_name_len - 1] == '.')
server_name_len --;
if (nameptr == ServerName && host_len >= 6 && (server_name_len < 6 || strcmp(nameptr + server_name_len - 6, ".local") != 0) && strcmp(host + host_len - 6, ".local") == 0)
host_len -= 6;
if (host_len == server_name_len && strncasecmp(host, nameptr, host_len) == 0)
ptr = "localhost";
else
ptr = host;
httpAssembleURI(HTTP_URI_CODING_ALL, uri, sizeof(uri), scheme, userpass,
ptr, port, resource);
cupsdSetDeviceURI(printer, uri);
}
else
cupsdSetDeviceURI(printer, ptr);
if (printer_geo_location)
cupsdSetString(&printer->geo_location, ippGetString(printer_geo_location, 0, NULL));
if (printer_info)
cupsdSetString(&printer->info, ippGetString(printer_info, 0, NULL));
if (printer_location)
cupsdSetString(&printer->location, ippGetString(printer_location, 0, NULL));
cupsdSetPrinterAttrs(printer);
_cupsThreadCreate((_cups_thread_func_t)create_local_bg_thread, printer);
send_ipp_status(con, IPP_STATUS_OK, _("Local printer created."));
add_printer_attributes:
ippAddBoolean(con->response, IPP_TAG_PRINTER, "printer-is-accepting-jobs", (char)printer->accepting);
ippAddInteger(con->response, IPP_TAG_PRINTER, IPP_TAG_ENUM, "printer-state", (int)printer->state);
add_printer_state_reasons(con, printer);
httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), httpIsEncrypted(con->http) ? "ipps" : "ipp", NULL, con->clientname, con->clientport, "/printers/%s", printer->name);
ippAddString(con->response, IPP_TAG_PRINTER, IPP_TAG_URI, "printer-uri-supported", NULL, uri);
}
static cups_array_t *
create_requested_array(ipp_t *request)
{
cups_array_t *ra;
ra = ippCreateRequestedArray(request);
if (cupsArrayFind(ra, "printer-defaults"))
{
char *name;
cupsArrayRemove(ra, "printer-defaults");
for (name = (char *)cupsArrayFirst(CommonDefaults);
name;
name = (char *)cupsArrayNext(CommonDefaults))
if (!cupsArrayFind(ra, name))
cupsArrayAdd(ra, name);
}
return (ra);
}
static void
create_subscriptions(
cupsd_client_t *con,
ipp_attribute_t *uri)
{
http_status_t status;
int i;
ipp_attribute_t *attr;
cups_ptype_t dtype;
char scheme[HTTP_MAX_URI],
userpass[HTTP_MAX_URI],
host[HTTP_MAX_URI],
resource[HTTP_MAX_URI];
int port;
cupsd_printer_t *printer;
cupsd_job_t *job;
int jobid;
cupsd_subscription_t *sub;
const char *username,
*recipient,
*pullmethod;
ipp_attribute_t *user_data;
int interval,
lease;
unsigned mask;
ipp_attribute_t *notify_events,
*notify_lease;
#ifdef DEBUG
for (attr = con->request->attrs; attr; attr = attr->next)
{
if (attr->group_tag != IPP_TAG_ZERO)
cupsdLogMessage(CUPSD_LOG_DEBUG2, "g%04x v%04x %s", attr->group_tag,
attr->value_tag, attr->name);
else
cupsdLogMessage(CUPSD_LOG_DEBUG2, "----SEP----");
}
#endif
cupsdLogMessage(CUPSD_LOG_DEBUG, "create_subscriptions(con=%p(%d), uri=\"%s\")", con, con->number, uri->values[0].string.text);
httpSeparateURI(HTTP_URI_CODING_ALL, uri->values[0].string.text, scheme,
sizeof(scheme), userpass, sizeof(userpass), host,
sizeof(host), &port, resource, sizeof(resource));
if (!strcmp(resource, "/"))
{
dtype = (cups_ptype_t)0;
printer = NULL;
}
else if (!strncmp(resource, "/printers", 9) && strlen(resource) <= 10)
{
dtype = (cups_ptype_t)0;
printer = NULL;
}
else if (!strncmp(resource, "/classes", 8) && strlen(resource) <= 9)
{
dtype = CUPS_PRINTER_CLASS;
printer = NULL;
}
else if (!cupsdValidateDest(uri->values[0].string.text, &dtype, &printer))
{
send_ipp_status(con, IPP_NOT_FOUND,
_("The printer or class does not exist."));
return;
}
if (printer)
{
if ((status = cupsdCheckPolicy(printer->op_policy_ptr, con,
NULL)) != HTTP_OK)
{
send_http_error(con, status, printer);
return;
}
}
else if ((status = cupsdCheckPolicy(DefaultPolicyPtr, con, NULL)) != HTTP_OK)
{
send_http_error(con, status, NULL);
return;
}
username = get_username(con);
for (attr = con->request->attrs; attr; attr = attr->next)
if (attr->group_tag == IPP_TAG_SUBSCRIPTION)
break;
if (!attr)
{
send_ipp_status(con, IPP_BAD_REQUEST,
_("No subscription attributes in request."));
return;
}
con->response->request.status.status_code = IPP_BAD_REQUEST;
while (attr)
{
recipient = NULL;
pullmethod = NULL;
user_data = NULL;
interval = 0;
lease = DefaultLeaseDuration;
jobid = 0;
mask = CUPSD_EVENT_NONE;
if (printer)
{
notify_events = ippFindAttribute(printer->attrs, "notify-events-default",
IPP_TAG_KEYWORD);
notify_lease = ippFindAttribute(printer->attrs,
"notify-lease-duration-default",
IPP_TAG_INTEGER);
if (notify_lease)
lease = notify_lease->values[0].integer;
}
else
{
notify_events = NULL;
notify_lease = NULL;
}
while (attr && attr->group_tag != IPP_TAG_ZERO)
{
if (!strcmp(attr->name, "notify-recipient-uri") &&
attr->value_tag == IPP_TAG_URI)
{
char notifier[1024];
recipient = attr->values[0].string.text;
if (httpSeparateURI(HTTP_URI_CODING_ALL, recipient,
scheme, sizeof(scheme), userpass, sizeof(userpass),
host, sizeof(host), &port,
resource, sizeof(resource)) < HTTP_URI_OK)
{
send_ipp_status(con, IPP_NOT_POSSIBLE,
_("Bad notify-recipient-uri \"%s\"."), recipient);
ippAddInteger(con->response, IPP_TAG_SUBSCRIPTION, IPP_TAG_ENUM,
"notify-status-code", IPP_URI_SCHEME);
return;
}
snprintf(notifier, sizeof(notifier), "%s/notifier/%s", ServerBin,
scheme);
if (access(notifier, X_OK) || !strcmp(scheme, ".") || !strcmp(scheme, ".."))
{
send_ipp_status(con, IPP_NOT_POSSIBLE,
_("notify-recipient-uri URI \"%s\" uses unknown "
"scheme."), recipient);
ippAddInteger(con->response, IPP_TAG_SUBSCRIPTION, IPP_TAG_ENUM,
"notify-status-code", IPP_URI_SCHEME);
return;
}
if (!strcmp(scheme, "rss") && !check_rss_recipient(recipient))
{
send_ipp_status(con, IPP_NOT_POSSIBLE,
_("notify-recipient-uri URI \"%s\" is already used."),
recipient);
ippAddInteger(con->response, IPP_TAG_SUBSCRIPTION, IPP_TAG_ENUM,
"notify-status-code", IPP_ATTRIBUTES);
return;
}
}
else if (!strcmp(attr->name, "notify-pull-method") &&
attr->value_tag == IPP_TAG_KEYWORD)
{
pullmethod = attr->values[0].string.text;
if (strcmp(pullmethod, "ippget"))
{
send_ipp_status(con, IPP_NOT_POSSIBLE,
_("Bad notify-pull-method \"%s\"."), pullmethod);
ippAddInteger(con->response, IPP_TAG_SUBSCRIPTION, IPP_TAG_ENUM,
"notify-status-code", IPP_ATTRIBUTES);
return;
}
}
else if (!strcmp(attr->name, "notify-charset") &&
attr->value_tag == IPP_TAG_CHARSET &&
strcmp(attr->values[0].string.text, "us-ascii") &&
strcmp(attr->values[0].string.text, "utf-8"))
{
send_ipp_status(con, IPP_CHARSET,
_("Character set \"%s\" not supported."),
attr->values[0].string.text);
return;
}
else if (!strcmp(attr->name, "notify-natural-language") &&
(attr->value_tag != IPP_TAG_LANGUAGE ||
strcmp(attr->values[0].string.text, DefaultLanguage)))
{
send_ipp_status(con, IPP_CHARSET,
_("Language \"%s\" not supported."),
attr->values[0].string.text);
return;
}
else if (!strcmp(attr->name, "notify-user-data") &&
attr->value_tag == IPP_TAG_STRING)
{
if (attr->num_values > 1 || attr->values[0].unknown.length > 63)
{
send_ipp_status(con, IPP_REQUEST_VALUE,
_("The notify-user-data value is too large "
"(%d > 63 octets)."),
attr->values[0].unknown.length);
return;
}
user_data = attr;
}
else if (!strcmp(attr->name, "notify-events") &&
attr->value_tag == IPP_TAG_KEYWORD)
notify_events = attr;
else if (!strcmp(attr->name, "notify-lease-duration") &&
attr->value_tag == IPP_TAG_INTEGER)
lease = attr->values[0].integer;
else if (!strcmp(attr->name, "notify-time-interval") &&
attr->value_tag == IPP_TAG_INTEGER)
interval = attr->values[0].integer;
else if (!strcmp(attr->name, "notify-job-id") &&
attr->value_tag == IPP_TAG_INTEGER)
jobid = attr->values[0].integer;
attr = attr->next;
}
if (notify_events)
{
for (i = 0; i < notify_events->num_values; i ++)
mask |= cupsdEventValue(notify_events->values[i].string.text);
}
if (recipient)
{
cupsdLogMessage(CUPSD_LOG_DEBUG, "recipient=\"%s\"", recipient);
if (!strncmp(recipient, "mailto:", 7) && user_data)
{
char temp[64];
memcpy(temp, user_data->values[0].unknown.data, (size_t)user_data->values[0].unknown.length);
temp[user_data->values[0].unknown.length] = '\0';
if (httpSeparateURI(HTTP_URI_CODING_ALL, temp, scheme, sizeof(scheme), userpass, sizeof(userpass), host, sizeof(host), &port, resource, sizeof(resource)) < HTTP_URI_OK)
{
send_ipp_status(con, IPP_NOT_POSSIBLE, _("Bad notify-user-data \"%s\"."), temp);
ippAddInteger(con->response, IPP_TAG_SUBSCRIPTION, IPP_TAG_ENUM, "notify-status-code", IPP_STATUS_ERROR_ATTRIBUTES_OR_VALUES);
return;
}
}
}
if (pullmethod)
cupsdLogMessage(CUPSD_LOG_DEBUG, "pullmethod=\"%s\"", pullmethod);
cupsdLogMessage(CUPSD_LOG_DEBUG, "notify-lease-duration=%d", lease);
cupsdLogMessage(CUPSD_LOG_DEBUG, "notify-time-interval=%d", interval);
if (!recipient && !pullmethod)
break;
if (mask == CUPSD_EVENT_NONE)
{
if (jobid)
mask = CUPSD_EVENT_JOB_COMPLETED;
else if (printer)
mask = CUPSD_EVENT_PRINTER_STATE_CHANGED;
else
{
send_ipp_status(con, IPP_BAD_REQUEST,
_("notify-events not specified."));
return;
}
}
if (MaxLeaseDuration && (lease == 0 || lease > MaxLeaseDuration))
{
cupsdLogMessage(CUPSD_LOG_INFO,
"create_subscriptions: Limiting notify-lease-duration to "
"%d seconds.",
MaxLeaseDuration);
lease = MaxLeaseDuration;
}
if (jobid)
{
if ((job = cupsdFindJob(jobid)) == NULL)
{
send_ipp_status(con, IPP_NOT_FOUND, _("Job #%d does not exist."),
jobid);
return;
}
}
else
job = NULL;
if ((sub = cupsdAddSubscription(mask, printer, job, recipient, 0)) == NULL)
{
send_ipp_status(con, IPP_TOO_MANY_SUBSCRIPTIONS,
_("There are too many subscriptions."));
return;
}
if (job)
cupsdLogMessage(CUPSD_LOG_DEBUG, "Added subscription #%d for job %d.",
sub->id, job->id);
else if (printer)
cupsdLogMessage(CUPSD_LOG_DEBUG,
"Added subscription #%d for printer \"%s\".",
sub->id, printer->name);
else
cupsdLogMessage(CUPSD_LOG_DEBUG, "Added subscription #%d for server.",
sub->id);
sub->interval = interval;
sub->lease = lease;
sub->expire = lease ? time(NULL) + lease : 0;
cupsdSetString(&sub->owner, username);
if (user_data)
{
sub->user_data_len = user_data->values[0].unknown.length;
memcpy(sub->user_data, user_data->values[0].unknown.data,
(size_t)sub->user_data_len);
}
ippAddSeparator(con->response);
ippAddInteger(con->response, IPP_TAG_SUBSCRIPTION, IPP_TAG_INTEGER,
"notify-subscription-id", sub->id);
con->response->request.status.status_code = IPP_OK;
if (attr)
attr = attr->next;
}
cupsdMarkDirty(CUPSD_DIRTY_SUBSCRIPTIONS);
}
static void
delete_printer(cupsd_client_t *con,
ipp_attribute_t *uri)
{
http_status_t status;
cups_ptype_t dtype;
cupsd_printer_t *printer;
char filename[1024];
int temporary;
cupsdLogMessage(CUPSD_LOG_DEBUG2, "delete_printer(%p[%d], %s)", con,
con->number, uri->values[0].string.text);
if (!cupsdValidateDest(uri->values[0].string.text, &dtype, &printer))
{
send_ipp_status(con, IPP_NOT_FOUND,
_("The printer or class does not exist."));
return;
}
if ((status = cupsdCheckPolicy(DefaultPolicyPtr, con, NULL)) != HTTP_OK)
{
send_http_error(con, status, NULL);
return;
}
cupsdCancelJobs(printer->name, NULL, 1);
cupsdAddEvent(CUPSD_EVENT_PRINTER_DELETED, printer, NULL,
"%s \"%s\" deleted by \"%s\".",
(dtype & CUPS_PRINTER_CLASS) ? "Class" : "Printer",
printer->name, get_username(con));
cupsdExpireSubscriptions(printer, NULL);
snprintf(filename, sizeof(filename), "%s/ppd/%s.ppd", ServerRoot,
printer->name);
unlink(filename);
snprintf(filename, sizeof(filename), "%s/ppd/%s.ppd.O", ServerRoot,
printer->name);
unlink(filename);
snprintf(filename, sizeof(filename), "%s/%s.png", CacheDir, printer->name);
unlink(filename);
snprintf(filename, sizeof(filename), "%s/%s.data", CacheDir, printer->name);
unlink(filename);
cupsdUnregisterColor(printer);
temporary = printer->temporary;
if (dtype & CUPS_PRINTER_CLASS)
{
cupsdLogMessage(CUPSD_LOG_INFO, "Class \"%s\" deleted by \"%s\".",
printer->name, get_username(con));
cupsdDeletePrinter(printer, 0);
if (!temporary)
cupsdMarkDirty(CUPSD_DIRTY_CLASSES);
}
else
{
cupsdLogMessage(CUPSD_LOG_INFO, "Printer \"%s\" deleted by \"%s\".",
printer->name, get_username(con));
if (cupsdDeletePrinter(printer, 0) && !temporary)
cupsdMarkDirty(CUPSD_DIRTY_CLASSES);
if (!temporary)
cupsdMarkDirty(CUPSD_DIRTY_PRINTERS);
}
if (!temporary)
cupsdMarkDirty(CUPSD_DIRTY_PRINTCAP);
con->response->request.status.status_code = IPP_OK;
}
static void
get_default(cupsd_client_t *con)
{
http_status_t status;
cups_array_t *ra;
cupsdLogMessage(CUPSD_LOG_DEBUG2, "get_default(%p[%d])", con, con->number);
if ((status = cupsdCheckPolicy(DefaultPolicyPtr, con, NULL)) != HTTP_OK)
{
send_http_error(con, status, NULL);
return;
}
if (DefaultPrinter)
{
ra = create_requested_array(con->request);
copy_printer_attrs(con, DefaultPrinter, ra);
cupsArrayDelete(ra);
con->response->request.status.status_code = IPP_OK;
}
else
send_ipp_status(con, IPP_NOT_FOUND, _("No default printer."));
}
static void
get_devices(cupsd_client_t *con)
{
http_status_t status;
ipp_attribute_t *limit,
*timeout,
*requested,
*exclude,
*include;
char command[1024],
options[2048],
requested_str[256],
exclude_str[512],
include_str[512];
cupsdLogMessage(CUPSD_LOG_DEBUG2, "get_devices(%p[%d])", con, con->number);
if ((status = cupsdCheckPolicy(DefaultPolicyPtr, con, NULL)) != HTTP_OK)
{
send_http_error(con, status, NULL);
return;
}
limit = ippFindAttribute(con->request, "limit", IPP_TAG_INTEGER);
timeout = ippFindAttribute(con->request, "timeout", IPP_TAG_INTEGER);
requested = ippFindAttribute(con->request, "requested-attributes",
IPP_TAG_KEYWORD);
exclude = ippFindAttribute(con->request, "exclude-schemes", IPP_TAG_NAME);
include = ippFindAttribute(con->request, "include-schemes", IPP_TAG_NAME);
if (requested)
url_encode_attr(requested, requested_str, sizeof(requested_str));
else
strlcpy(requested_str, "requested-attributes=all", sizeof(requested_str));
if (exclude)
url_encode_attr(exclude, exclude_str, sizeof(exclude_str));
else
exclude_str[0] = '\0';
if (include)
url_encode_attr(include, include_str, sizeof(include_str));
else
include_str[0] = '\0';
snprintf(command, sizeof(command), "%s/daemon/cups-deviced", ServerBin);
snprintf(options, sizeof(options),
"%d+%d+%d+%d+%s%s%s%s%s",
con->request->request.op.request_id,
limit ? limit->values[0].integer : 0,
timeout ? timeout->values[0].integer : 15,
(int)User,
requested_str,
exclude_str[0] ? "%20" : "", exclude_str,
include_str[0] ? "%20" : "", include_str);
if (cupsdSendCommand(con, command, options, 1))
{
ippDelete(con->response);
con->response = NULL;
}
else
{
send_ipp_status(con, IPP_INTERNAL_ERROR,
_("cups-deviced failed to execute."));
}
}
static void
get_document(cupsd_client_t *con,
ipp_attribute_t *uri)
{
http_status_t status;
ipp_attribute_t *attr;
int jobid;
int docnum;
cupsd_job_t *job;
char scheme[HTTP_MAX_URI],
username[HTTP_MAX_URI],
host[HTTP_MAX_URI],
resource[HTTP_MAX_URI];
int port;
char filename[1024],
format[1024];
cupsdLogMessage(CUPSD_LOG_DEBUG2, "get_document(%p[%d], %s)", con,
con->number, uri->values[0].string.text);
if (!strcmp(uri->name, "printer-uri"))
{
if ((attr = ippFindAttribute(con->request, "job-id",
IPP_TAG_INTEGER)) == NULL)
{
send_ipp_status(con, IPP_BAD_REQUEST,
_("Got a printer-uri attribute but no job-id."));
return;
}
jobid = attr->values[0].integer;
}
else
{
httpSeparateURI(HTTP_URI_CODING_ALL, uri->values[0].string.text, scheme,
sizeof(scheme), username, sizeof(username), host,
sizeof(host), &port, resource, sizeof(resource));
if (strncmp(resource, "/jobs/", 6))
{
send_ipp_status(con, IPP_BAD_REQUEST, _("Bad job-uri \"%s\"."),
uri->values[0].string.text);
return;
}
jobid = atoi(resource + 6);
}
if ((job = cupsdFindJob(jobid)) == NULL)
{
send_ipp_status(con, IPP_NOT_FOUND, _("Job #%d does not exist."), jobid);
return;
}
if ((status = cupsdCheckPolicy(DefaultPolicyPtr, con,
job->username)) != HTTP_OK)
{
send_http_error(con, status, NULL);
return;
}
if ((attr = ippFindAttribute(con->request, "document-number",
IPP_TAG_INTEGER)) == NULL)
{
send_ipp_status(con, IPP_BAD_REQUEST,
_("Missing document-number attribute."));
return;
}
if ((docnum = attr->values[0].integer) < 1 || docnum > job->num_files ||
attr->num_values > 1)
{
send_ipp_status(con, IPP_NOT_FOUND,
_("Document #%d does not exist in job #%d."), docnum,
jobid);
return;
}
snprintf(filename, sizeof(filename), "%s/d%05d-%03d", RequestRoot, jobid,
docnum);
if ((con->file = open(filename, O_RDONLY)) == -1)
{
cupsdLogMessage(CUPSD_LOG_ERROR,
"Unable to open document %d in job %d - %s", docnum, jobid,
strerror(errno));
send_ipp_status(con, IPP_NOT_FOUND,
_("Unable to open document #%d in job #%d."), docnum,
jobid);
return;
}
fcntl(con->file, F_SETFD, fcntl(con->file, F_GETFD) | FD_CLOEXEC);
cupsdLoadJob(job);
snprintf(format, sizeof(format), "%s/%s", job->filetypes[docnum - 1]->super,
job->filetypes[docnum - 1]->type);
ippAddString(con->response, IPP_TAG_JOB, IPP_TAG_MIMETYPE, "document-format",
NULL, format);
ippAddInteger(con->response, IPP_TAG_JOB, IPP_TAG_INTEGER, "document-number",
docnum);
if ((attr = ippFindAttribute(job->attrs, "document-name",
IPP_TAG_NAME)) != NULL)
ippAddString(con->response, IPP_TAG_JOB, IPP_TAG_NAME, "document-name",
NULL, attr->values[0].string.text);
}
static void
get_job_attrs(cupsd_client_t *con,
ipp_attribute_t *uri)
{
http_status_t status;
ipp_attribute_t *attr;
int jobid;
cupsd_job_t *job;
cupsd_printer_t *printer;
cupsd_policy_t *policy;
char scheme[HTTP_MAX_URI],
username[HTTP_MAX_URI],
host[HTTP_MAX_URI],
resource[HTTP_MAX_URI];
int port;
cups_array_t *ra,
*exclude;
cupsdLogMessage(CUPSD_LOG_DEBUG2, "get_job_attrs(%p[%d], %s)", con,
con->number, uri->values[0].string.text);
if (!strcmp(uri->name, "printer-uri"))
{
if ((attr = ippFindAttribute(con->request, "job-id",
IPP_TAG_INTEGER)) == NULL)
{
send_ipp_status(con, IPP_BAD_REQUEST,
_("Got a printer-uri attribute but no job-id."));
return;
}
jobid = attr->values[0].integer;
}
else
{
httpSeparateURI(HTTP_URI_CODING_ALL, uri->values[0].string.text, scheme,
sizeof(scheme), username, sizeof(username), host,
sizeof(host), &port, resource, sizeof(resource));
if (strncmp(resource, "/jobs/", 6))
{
send_ipp_status(con, IPP_BAD_REQUEST, _("Bad job-uri \"%s\"."),
uri->values[0].string.text);
return;
}
jobid = atoi(resource + 6);
}
if ((job = cupsdFindJob(jobid)) == NULL)
{
send_ipp_status(con, IPP_NOT_FOUND, _("Job #%d does not exist."), jobid);
return;
}
if ((printer = job->printer) == NULL)
printer = cupsdFindDest(job->dest);
if (printer)
policy = printer->op_policy_ptr;
else
policy = DefaultPolicyPtr;
if ((status = cupsdCheckPolicy(policy, con, job->username)) != HTTP_OK)
{
send_http_error(con, status, NULL);
return;
}
exclude = cupsdGetPrivateAttrs(policy, con, printer, job->username);
cupsdLoadJob(job);
ra = create_requested_array(con->request);
copy_job_attrs(con, job, ra, exclude);
cupsArrayDelete(ra);
con->response->request.status.status_code = IPP_OK;
}
static void
get_jobs(cupsd_client_t *con,
ipp_attribute_t *uri)
{
http_status_t status;
ipp_attribute_t *attr;
const char *dest;
cups_ptype_t dtype;
cups_ptype_t dmask;
char scheme[HTTP_MAX_URI],
username[HTTP_MAX_URI],
host[HTTP_MAX_URI],
resource[HTTP_MAX_URI];
int port;
int job_comparison;
ipp_jstate_t job_state;
int first_job_id = 1,
first_index = 1,
limit = 0,
count,
need_load_job = 0;
const char *job_attr;
ipp_attribute_t *job_ids;
cupsd_job_t *job;
cupsd_printer_t *printer;
cups_array_t *list;
int delete_list = 0;
cups_array_t *ra,
*exclude;
cupsd_policy_t *policy;
cupsdLogMessage(CUPSD_LOG_DEBUG2, "get_jobs(%p[%d], %s)", con, con->number,
uri->values[0].string.text);
if (strcmp(uri->name, "printer-uri"))
{
send_ipp_status(con, IPP_BAD_REQUEST, _("No printer-uri in request."));
return;
}
httpSeparateURI(HTTP_URI_CODING_ALL, uri->values[0].string.text, scheme,
sizeof(scheme), username, sizeof(username), host,
sizeof(host), &port, resource, sizeof(resource));
if (!strcmp(resource, "/") || !strcmp(resource, "/jobs"))
{
dest = NULL;
dtype = (cups_ptype_t)0;
dmask = (cups_ptype_t)0;
printer = NULL;
}
else if (!strncmp(resource, "/printers", 9) && strlen(resource) <= 10)
{
dest = NULL;
dtype = (cups_ptype_t)0;
dmask = CUPS_PRINTER_CLASS;
printer = NULL;
}
else if (!strncmp(resource, "/classes", 8) && strlen(resource) <= 9)
{
dest = NULL;
dtype = CUPS_PRINTER_CLASS;
dmask = CUPS_PRINTER_CLASS;
printer = NULL;
}
else if ((dest = cupsdValidateDest(uri->values[0].string.text, &dtype,
&printer)) == NULL)
{
send_ipp_status(con, IPP_NOT_FOUND,
_("The printer or class does not exist."));
return;
}
else
{
dtype &= CUPS_PRINTER_CLASS;
dmask = CUPS_PRINTER_CLASS;
}
if (printer)
policy = printer->op_policy_ptr;
else
policy = DefaultPolicyPtr;
if ((status = cupsdCheckPolicy(policy, con, NULL)) != HTTP_OK)
{
send_http_error(con, status, NULL);
return;
}
job_ids = ippFindAttribute(con->request, "job-ids", IPP_TAG_INTEGER);
if ((attr = ippFindAttribute(con->request, "which-jobs",
IPP_TAG_KEYWORD)) != NULL && job_ids)
{
send_ipp_status(con, IPP_CONFLICT,
_("The %s attribute cannot be provided with job-ids."),
"which-jobs");
return;
}
else if (!attr || !strcmp(attr->values[0].string.text, "not-completed"))
{
job_comparison = -1;
job_state = IPP_JOB_STOPPED;
list = ActiveJobs;
}
else if (!strcmp(attr->values[0].string.text, "completed"))
{
job_comparison = 1;
job_state = IPP_JOB_CANCELED;
list = cupsdGetCompletedJobs(printer);
delete_list = 1;
}
else if (!strcmp(attr->values[0].string.text, "aborted"))
{
job_comparison = 0;
job_state = IPP_JOB_ABORTED;
list = cupsdGetCompletedJobs(printer);
delete_list = 1;
}
else if (!strcmp(attr->values[0].string.text, "all"))
{
job_comparison = 1;
job_state = IPP_JOB_PENDING;
list = Jobs;
}
else if (!strcmp(attr->values[0].string.text, "canceled"))
{
job_comparison = 0;
job_state = IPP_JOB_CANCELED;
list = cupsdGetCompletedJobs(printer);
delete_list = 1;
}
else if (!strcmp(attr->values[0].string.text, "pending"))
{
job_comparison = 0;
job_state = IPP_JOB_PENDING;
list = ActiveJobs;
}
else if (!strcmp(attr->values[0].string.text, "pending-held"))
{
job_comparison = 0;
job_state = IPP_JOB_HELD;
list = ActiveJobs;
}
else if (!strcmp(attr->values[0].string.text, "processing"))
{
job_comparison = 0;
job_state = IPP_JOB_PROCESSING;
list = PrintingJobs;
}
else if (!strcmp(attr->values[0].string.text, "processing-stopped"))
{
job_comparison = 0;
job_state = IPP_JOB_STOPPED;
list = ActiveJobs;
}
else
{
send_ipp_status(con, IPP_ATTRIBUTES,
_("The which-jobs value \"%s\" is not supported."),
attr->values[0].string.text);
ippAddString(con->response, IPP_TAG_UNSUPPORTED_GROUP, IPP_TAG_KEYWORD,
"which-jobs", NULL, attr->values[0].string.text);
return;
}
if ((attr = ippFindAttribute(con->request, "limit", IPP_TAG_INTEGER)) != NULL)
{
if (job_ids)
{
send_ipp_status(con, IPP_CONFLICT,
_("The %s attribute cannot be provided with job-ids."),
"limit");
return;
}
limit = attr->values[0].integer;
}
if ((attr = ippFindAttribute(con->request, "first-index", IPP_TAG_INTEGER)) != NULL)
{
if (job_ids)
{
send_ipp_status(con, IPP_CONFLICT,
_("The %s attribute cannot be provided with job-ids."),
"first-index");
return;
}
first_index = attr->values[0].integer;
}
else if ((attr = ippFindAttribute(con->request, "first-job-id", IPP_TAG_INTEGER)) != NULL)
{
if (job_ids)
{
send_ipp_status(con, IPP_CONFLICT,
_("The %s attribute cannot be provided with job-ids."),
"first-job-id");
return;
}
first_job_id = attr->values[0].integer;
}
if ((attr = ippFindAttribute(con->request, "my-jobs", IPP_TAG_BOOLEAN)) != NULL && job_ids)
{
send_ipp_status(con, IPP_CONFLICT,
_("The %s attribute cannot be provided with job-ids."),
"my-jobs");
return;
}
else if (attr && attr->values[0].boolean)
strlcpy(username, get_username(con), sizeof(username));
else
username[0] = '\0';
ra = create_requested_array(con->request);
for (job_attr = (char *)cupsArrayFirst(ra); job_attr; job_attr = (char *)cupsArrayNext(ra))
if (strcmp(job_attr, "job-id") &&
strcmp(job_attr, "job-k-octets") &&
strcmp(job_attr, "job-media-progress") &&
strcmp(job_attr, "job-more-info") &&
strcmp(job_attr, "job-name") &&
strcmp(job_attr, "job-originating-user-name") &&
strcmp(job_attr, "job-preserved") &&
strcmp(job_attr, "job-printer-up-time") &&
strcmp(job_attr, "job-printer-uri") &&
strcmp(job_attr, "job-state") &&
strcmp(job_attr, "job-state-reasons") &&
strcmp(job_attr, "job-uri") &&
strcmp(job_attr, "time-at-completed") &&
strcmp(job_attr, "time-at-creation") &&
strcmp(job_attr, "number-of-documents"))
{
need_load_job = 1;
break;
}
if (need_load_job && (limit == 0 || limit > 500) && (list == Jobs || delete_list))
{
ippAddInteger(con->response, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "limit", 500);
if (limit)
ippAddInteger(con->response, IPP_TAG_UNSUPPORTED_GROUP, IPP_TAG_INTEGER, "limit", limit);
limit = 500;
cupsdLogClient(con, CUPSD_LOG_INFO, "Limiting Get-Jobs response to %d jobs.", limit);
}
if (job_ids)
{
int i;
for (i = 0; i < job_ids->num_values; i ++)
{
if (!cupsdFindJob(job_ids->values[i].integer))
break;
}
if (i < job_ids->num_values)
{
send_ipp_status(con, IPP_NOT_FOUND, _("Job #%d does not exist."),
job_ids->values[i].integer);
cupsArrayDelete(ra);
return;
}
for (i = 0; i < job_ids->num_values; i ++)
{
job = cupsdFindJob(job_ids->values[i].integer);
if (need_load_job && !job->attrs)
{
cupsdLoadJob(job);
if (!job->attrs)
{
cupsdLogMessage(CUPSD_LOG_DEBUG2, "get_jobs: No attributes for job %d", job->id);
continue;
}
}
if (i > 0)
ippAddSeparator(con->response);
exclude = cupsdGetPrivateAttrs(job->printer ?
job->printer->op_policy_ptr :
policy, con, job->printer,
job->username);
copy_job_attrs(con, job, ra, exclude);
}
}
else
{
if (first_index > 1)
job = (cupsd_job_t *)cupsArrayIndex(list, first_index - 1);
else
job = (cupsd_job_t *)cupsArrayFirst(list);
for (count = 0; (limit <= 0 || count < limit) && job; job = (cupsd_job_t *)cupsArrayNext(list))
{
cupsdLogMessage(CUPSD_LOG_DEBUG2,
"get_jobs: job->id=%d, dest=\"%s\", username=\"%s\", "
"state_value=%d, attrs=%p", job->id, job->dest,
job->username, job->state_value, job->attrs);
if (!job->dest || !job->username)
cupsdLoadJob(job);
if (!job->dest || !job->username)
continue;
if ((dest && strcmp(job->dest, dest)) &&
(!job->printer || !dest || strcmp(job->printer->name, dest)))
continue;
if ((job->dtype & dmask) != dtype &&
(!job->printer || (job->printer->type & dmask) != dtype))
continue;
if ((job_comparison < 0 && job->state_value > job_state) ||
(job_comparison == 0 && job->state_value != job_state) ||
(job_comparison > 0 && job->state_value < job_state))
continue;
if (job->id < first_job_id)
continue;
if (need_load_job && !job->attrs)
{
cupsdLoadJob(job);
if (!job->attrs)
{
cupsdLogMessage(CUPSD_LOG_DEBUG2, "get_jobs: No attributes for job %d", job->id);
continue;
}
}
if (username[0] && _cups_strcasecmp(username, job->username))
continue;
if (count > 0)
ippAddSeparator(con->response);
count ++;
exclude = cupsdGetPrivateAttrs(job->printer ?
job->printer->op_policy_ptr :
policy, con, job->printer,
job->username);
copy_job_attrs(con, job, ra, exclude);
}
cupsdLogMessage(CUPSD_LOG_DEBUG2, "get_jobs: count=%d", count);
}
cupsArrayDelete(ra);
if (delete_list)
cupsArrayDelete(list);
con->response->request.status.status_code = IPP_OK;
}
static void
get_notifications(cupsd_client_t *con)
{
int i, j;
http_status_t status;
cupsd_subscription_t *sub;
ipp_attribute_t *ids,
*sequences;
int min_seq;
int interval;
cupsdLogMessage(CUPSD_LOG_DEBUG2, "get_notifications(con=%p[%d])",
con, con->number);
ids = ippFindAttribute(con->request, "notify-subscription-ids",
IPP_TAG_INTEGER);
sequences = ippFindAttribute(con->request, "notify-sequence-numbers",
IPP_TAG_INTEGER);
if (!ids)
{
send_ipp_status(con, IPP_BAD_REQUEST,
_("Missing notify-subscription-ids attribute."));
return;
}
for (i = 0, interval = 60; i < ids->num_values; i ++)
{
if ((sub = cupsdFindSubscription(ids->values[i].integer)) == NULL)
{
send_ipp_status(con, IPP_NOT_FOUND, _("Subscription #%d does not exist."),
ids->values[i].integer);
return;
}
if ((status = cupsdCheckPolicy(sub->dest ? sub->dest->op_policy_ptr :
DefaultPolicyPtr,
con, sub->owner)) != HTTP_OK)
{
send_http_error(con, status, sub->dest);
return;
}
if (sub->job && sub->job->state_value == IPP_JOB_PROCESSING &&
interval > 10)
interval = 10;
else if (sub->job && sub->job->state_value >= IPP_JOB_STOPPED)
interval = 0;
else if (sub->dest && sub->dest->state == IPP_PRINTER_PROCESSING &&
interval > 30)
interval = 30;
}
if (interval > 0)
ippAddInteger(con->response, IPP_TAG_OPERATION, IPP_TAG_INTEGER,
"notify-get-interval", interval);
ippAddInteger(con->response, IPP_TAG_OPERATION, IPP_TAG_INTEGER,
"printer-up-time", time(NULL));
con->response->request.status.status_code =
interval ? IPP_OK : IPP_OK_EVENTS_COMPLETE;
for (i = 0; i < ids->num_values; i ++)
{
sub = cupsdFindSubscription(ids->values[i].integer);
if (sequences && i < sequences->num_values)
min_seq = sequences->values[i].integer;
else
min_seq = 1;
if (min_seq > (sub->first_event_id + cupsArrayCount(sub->events)))
continue;
if (sub->first_event_id > min_seq)
j = 0;
else
j = min_seq - sub->first_event_id;
for (; j < cupsArrayCount(sub->events); j ++)
{
ippAddSeparator(con->response);
copy_attrs(con->response,
((cupsd_event_t *)cupsArrayIndex(sub->events, j))->attrs, NULL,
IPP_TAG_EVENT_NOTIFICATION, 0, NULL);
}
}
}
static void
get_ppd(cupsd_client_t *con,
ipp_attribute_t *uri)
{
http_status_t status;
cupsd_printer_t *dest;
cups_ptype_t dtype;
cupsdLogMessage(CUPSD_LOG_DEBUG2, "get_ppd(%p[%d], %p[%s=%s])", con,
con->number, uri, uri->name, uri->values[0].string.text);
if (!strcmp(ippGetName(uri), "ppd-name"))
{
const char *ppd_name = ippGetString(uri, 0, NULL);
char command[1024],
options[1024],
oppd_name[1024];
if ((status = cupsdCheckPolicy(DefaultPolicyPtr, con, NULL)) != HTTP_OK)
{
send_http_error(con, status, NULL);
return;
}
if (strstr(ppd_name, "../"))
{
send_ipp_status(con, IPP_STATUS_ERROR_ATTRIBUTES_OR_VALUES, _("Invalid ppd-name value."));
return;
}
snprintf(command, sizeof(command), "%s/daemon/cups-driverd", ServerBin);
url_encode_string(ppd_name, oppd_name, sizeof(oppd_name));
snprintf(options, sizeof(options), "get+%d+%s", ippGetRequestId(con->request), oppd_name);
if (cupsdSendCommand(con, command, options, 0))
{
ippDelete(con->response);
con->response = NULL;
}
else
{
send_ipp_status(con, IPP_INTERNAL_ERROR, _("cups-driverd failed to execute."));
}
}
else if (!strcmp(ippGetName(uri), "printer-uri") && cupsdValidateDest(ippGetString(uri, 0, NULL), &dtype, &dest))
{
int i;
char filename[1024];
if ((status = cupsdCheckPolicy(dest->op_policy_ptr, con, NULL)) != HTTP_OK)
{
send_http_error(con, status, dest);
return;
}
snprintf(filename, sizeof(filename), "%s/ppd/%s.ppd", ServerRoot, dest->name);
if ((dtype & CUPS_PRINTER_REMOTE) && access(filename, 0))
{
send_ipp_status(con, IPP_STATUS_CUPS_SEE_OTHER, _("See remote printer."));
ippAddString(con->response, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", NULL, dest->uri);
return;
}
else if (dtype & CUPS_PRINTER_CLASS)
{
for (i = 0; i < dest->num_printers; i ++)
if (!(dest->printers[i]->type & CUPS_PRINTER_CLASS))
{
snprintf(filename, sizeof(filename), "%s/ppd/%s.ppd", ServerRoot, dest->printers[i]->name);
if (!access(filename, 0))
break;
}
if (i < dest->num_printers)
dest = dest->printers[i];
else
{
send_ipp_status(con, IPP_STATUS_CUPS_SEE_OTHER, _("See remote printer."));
ippAddString(con->response, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", NULL, dest->printers[0]->uri);
return;
}
}
if ((con->file = open(filename, O_RDONLY)) < 0)
{
send_ipp_status(con, IPP_STATUS_ERROR_NOT_FOUND, _("The PPD file \"%s\" could not be opened: %s"), ippGetString(uri, 0, NULL), strerror(errno));
return;
}
fcntl(con->file, F_SETFD, fcntl(con->file, F_GETFD) | FD_CLOEXEC);
con->pipe_pid = 0;
ippSetStatusCode(con->response, IPP_STATUS_OK);
}
else
send_ipp_status(con, IPP_STATUS_ERROR_NOT_FOUND, _("The PPD file \"%s\" could not be found."), ippGetString(uri, 0, NULL));
}
static void
get_ppds(cupsd_client_t *con)
{
http_status_t status;
ipp_attribute_t *limit,
*device,
*language,
*make,
*model,
*model_number,
*product,
*psversion,
*type,
*requested,
*exclude,
*include;
char command[1024],
options[4096],
device_str[256],
language_str[256],
make_str[256],
model_str[256],
model_number_str[256],
product_str[256],
psversion_str[256],
type_str[256],
requested_str[256],
exclude_str[512],
include_str[512];
cupsdLogMessage(CUPSD_LOG_DEBUG2, "get_ppds(%p[%d])", con, con->number);
if ((status = cupsdCheckPolicy(DefaultPolicyPtr, con, NULL)) != HTTP_OK)
{
send_http_error(con, status, NULL);
return;
}
limit = ippFindAttribute(con->request, "limit", IPP_TAG_INTEGER);
device = ippFindAttribute(con->request, "ppd-device-id", IPP_TAG_TEXT);
language = ippFindAttribute(con->request, "ppd-natural-language",
IPP_TAG_LANGUAGE);
make = ippFindAttribute(con->request, "ppd-make", IPP_TAG_TEXT);
model = ippFindAttribute(con->request, "ppd-make-and-model",
IPP_TAG_TEXT);
model_number = ippFindAttribute(con->request, "ppd-model-number",
IPP_TAG_INTEGER);
product = ippFindAttribute(con->request, "ppd-product", IPP_TAG_TEXT);
psversion = ippFindAttribute(con->request, "ppd-psversion", IPP_TAG_TEXT);
type = ippFindAttribute(con->request, "ppd-type", IPP_TAG_KEYWORD);
requested = ippFindAttribute(con->request, "requested-attributes",
IPP_TAG_KEYWORD);
exclude = ippFindAttribute(con->request, "exclude-schemes",
IPP_TAG_NAME);
include = ippFindAttribute(con->request, "include-schemes",
IPP_TAG_NAME);
if (requested)
url_encode_attr(requested, requested_str, sizeof(requested_str));
else
strlcpy(requested_str, "requested-attributes=all", sizeof(requested_str));
if (device)
url_encode_attr(device, device_str, sizeof(device_str));
else
device_str[0] = '\0';
if (language)
url_encode_attr(language, language_str, sizeof(language_str));
else
language_str[0] = '\0';
if (make)
url_encode_attr(make, make_str, sizeof(make_str));
else
make_str[0] = '\0';
if (model)
url_encode_attr(model, model_str, sizeof(model_str));
else
model_str[0] = '\0';
if (model_number)
snprintf(model_number_str, sizeof(model_number_str), "ppd-model-number=%d",
model_number->values[0].integer);
else
model_number_str[0] = '\0';
if (product)
url_encode_attr(product, product_str, sizeof(product_str));
else
product_str[0] = '\0';
if (psversion)
url_encode_attr(psversion, psversion_str, sizeof(psversion_str));
else
psversion_str[0] = '\0';
if (type)
url_encode_attr(type, type_str, sizeof(type_str));
else
type_str[0] = '\0';
if (exclude)
url_encode_attr(exclude, exclude_str, sizeof(exclude_str));
else
exclude_str[0] = '\0';
if (include)
url_encode_attr(include, include_str, sizeof(include_str));
else
include_str[0] = '\0';
snprintf(command, sizeof(command), "%s/daemon/cups-driverd", ServerBin);
snprintf(options, sizeof(options),
"list+%d+%d+%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
con->request->request.op.request_id,
limit ? limit->values[0].integer : 0,
requested_str,
device ? "%20" : "", device_str,
language ? "%20" : "", language_str,
make ? "%20" : "", make_str,
model ? "%20" : "", model_str,
model_number ? "%20" : "", model_number_str,
product ? "%20" : "", product_str,
psversion ? "%20" : "", psversion_str,
type ? "%20" : "", type_str,
exclude_str[0] ? "%20" : "", exclude_str,
include_str[0] ? "%20" : "", include_str);
if (cupsdSendCommand(con, command, options, 0))
{
ippDelete(con->response);
con->response = NULL;
}
else
{
send_ipp_status(con, IPP_INTERNAL_ERROR,
_("cups-driverd failed to execute."));
}
}
static void
get_printer_attrs(cupsd_client_t *con,
ipp_attribute_t *uri)
{
http_status_t status;
cups_ptype_t dtype;
cupsd_printer_t *printer;
cups_array_t *ra;
cupsdLogMessage(CUPSD_LOG_DEBUG2, "get_printer_attrs(%p[%d], %s)", con,
con->number, uri->values[0].string.text);
if (!cupsdValidateDest(uri->values[0].string.text, &dtype, &printer))
{
send_ipp_status(con, IPP_NOT_FOUND,
_("The printer or class does not exist."));
return;
}
if ((status = cupsdCheckPolicy(printer->op_policy_ptr, con, NULL)) != HTTP_OK)
{
send_http_error(con, status, printer);
return;
}
ra = create_requested_array(con->request);
copy_printer_attrs(con, printer, ra);
cupsArrayDelete(ra);
con->response->request.status.status_code = IPP_OK;
}
static void
get_printer_supported(
cupsd_client_t *con,
ipp_attribute_t *uri)
{
http_status_t status;
cups_ptype_t dtype;
cupsd_printer_t *printer;
cupsdLogMessage(CUPSD_LOG_DEBUG2, "get_printer_supported(%p[%d], %s)", con,
con->number, uri->values[0].string.text);
if (!cupsdValidateDest(uri->values[0].string.text, &dtype, &printer))
{
send_ipp_status(con, IPP_NOT_FOUND,
_("The printer or class does not exist."));
return;
}
if ((status = cupsdCheckPolicy(printer->op_policy_ptr, con, NULL)) != HTTP_OK)
{
send_http_error(con, status, printer);
return;
}
ippAddInteger(con->response, IPP_TAG_PRINTER, IPP_TAG_ADMINDEFINE,
"printer-geo-location", 0);
ippAddInteger(con->response, IPP_TAG_PRINTER, IPP_TAG_ADMINDEFINE,
"printer-info", 0);
ippAddInteger(con->response, IPP_TAG_PRINTER, IPP_TAG_ADMINDEFINE,
"printer-location", 0);
ippAddInteger(con->response, IPP_TAG_PRINTER, IPP_TAG_ADMINDEFINE,
"printer-organization", 0);
ippAddInteger(con->response, IPP_TAG_PRINTER, IPP_TAG_ADMINDEFINE,
"printer-organizational-unit", 0);
con->response->request.status.status_code = IPP_OK;
}
static void
get_printers(cupsd_client_t *con,
int type)
{
http_status_t status;
ipp_attribute_t *attr;
int limit;
int count;
int printer_id;
cupsd_printer_t *printer;
cups_ptype_t printer_type,
printer_mask;
char *location;
const char *username;
char *first_printer_name;
cups_array_t *ra;
int local;
cupsdLogMessage(CUPSD_LOG_DEBUG2, "get_printers(%p[%d], %x)", con,
con->number, type);
if ((status = cupsdCheckPolicy(DefaultPolicyPtr, con, NULL)) != HTTP_OK)
{
send_http_error(con, status, NULL);
return;
}
if (!Printers || !cupsArrayCount(Printers))
{
send_ipp_status(con, IPP_NOT_FOUND, _("No destinations added."));
return;
}
if ((attr = ippFindAttribute(con->request, "limit",
IPP_TAG_INTEGER)) != NULL)
limit = attr->values[0].integer;
else
limit = 10000000;
if ((attr = ippFindAttribute(con->request, "first-printer-name",
IPP_TAG_NAME)) != NULL)
first_printer_name = attr->values[0].string.text;
else
first_printer_name = NULL;
if ((attr = ippFindAttribute(con->request, "printer-id", IPP_TAG_INTEGER)) != NULL)
{
if ((printer_id = ippGetInteger(attr, 0)) <= 0)
{
send_ipp_status(con, IPP_STATUS_ERROR_ATTRIBUTES_OR_VALUES, _("Bad \"printer-id\" value %d."), printer_id);
return;
}
}
else
printer_id = 0;
if ((attr = ippFindAttribute(con->request, "printer-type",
IPP_TAG_ENUM)) != NULL)
printer_type = (cups_ptype_t)attr->values[0].integer;
else
printer_type = (cups_ptype_t)0;
if ((attr = ippFindAttribute(con->request, "printer-type-mask",
IPP_TAG_ENUM)) != NULL)
printer_mask = (cups_ptype_t)attr->values[0].integer;
else
printer_mask = (cups_ptype_t)0;
local = httpAddrLocalhost(&(con->clientaddr));
if ((attr = ippFindAttribute(con->request, "printer-location",
IPP_TAG_TEXT)) != NULL)
location = attr->values[0].string.text;
else
location = NULL;
if (con->username[0])
username = con->username;
else if ((attr = ippFindAttribute(con->request, "requesting-user-name",
IPP_TAG_NAME)) != NULL)
username = attr->values[0].string.text;
else
username = NULL;
ra = create_requested_array(con->request);
if (first_printer_name)
{
if ((printer = cupsdFindDest(first_printer_name)) == NULL)
printer = (cupsd_printer_t *)cupsArrayFirst(Printers);
}
else
printer = (cupsd_printer_t *)cupsArrayFirst(Printers);
for (count = 0;
count < limit && printer;
printer = (cupsd_printer_t *)cupsArrayNext(Printers))
{
if (!local && !printer->shared)
continue;
if (printer_id && printer->printer_id != printer_id)
continue;
if ((!type || (printer->type & CUPS_PRINTER_CLASS) == type) &&
(printer->type & printer_mask) == printer_type &&
(!location ||
(printer->location && !_cups_strcasecmp(printer->location, location))))
{
if (cupsArrayCount(printer->users) && username &&
!user_allowed(printer, username))
continue;
if (count > 0)
ippAddSeparator(con->response);
count ++;
copy_printer_attrs(con, printer, ra);
}
}
cupsArrayDelete(ra);
con->response->request.status.status_code = IPP_OK;
}
static void
get_subscription_attrs(
cupsd_client_t *con,
int sub_id)
{
http_status_t status;
cupsd_subscription_t *sub;
cupsd_policy_t *policy;
cups_array_t *ra,
*exclude;
cupsdLogMessage(CUPSD_LOG_DEBUG2,
"get_subscription_attrs(con=%p[%d], sub_id=%d)",
con, con->number, sub_id);
cupsdExpireSubscriptions(NULL, NULL);
if ((sub = cupsdFindSubscription(sub_id)) == NULL)
{
send_ipp_status(con, IPP_NOT_FOUND, _("Subscription #%d does not exist."),
sub_id);
return;
}
if (sub->dest)
policy = sub->dest->op_policy_ptr;
else
policy = DefaultPolicyPtr;
if ((status = cupsdCheckPolicy(policy, con, sub->owner)) != HTTP_OK)
{
send_http_error(con, status, sub->dest);
return;
}
exclude = cupsdGetPrivateAttrs(policy, con, sub->dest, sub->owner);
ra = create_requested_array(con->request);
copy_subscription_attrs(con, sub, ra, exclude);
cupsArrayDelete(ra);
con->response->request.status.status_code = IPP_OK;
}
static void
get_subscriptions(cupsd_client_t *con,
ipp_attribute_t *uri)
{
http_status_t status;
int count;
int limit;
cupsd_subscription_t *sub;
cups_array_t *ra;
ipp_attribute_t *attr;
cups_ptype_t dtype;
char scheme[HTTP_MAX_URI],
username[HTTP_MAX_URI],
host[HTTP_MAX_URI],
resource[HTTP_MAX_URI];
int port;
cupsd_job_t *job;
cupsd_printer_t *printer;
cupsd_policy_t *policy;
cups_array_t *exclude;
cupsdLogMessage(CUPSD_LOG_DEBUG2,
"get_subscriptions(con=%p[%d], uri=%s)",
con, con->number, uri->values[0].string.text);
httpSeparateURI(HTTP_URI_CODING_ALL, uri->values[0].string.text, scheme,
sizeof(scheme), username, sizeof(username), host,
sizeof(host), &port, resource, sizeof(resource));
if (!strcmp(resource, "/") ||
(!strncmp(resource, "/jobs", 5) && strlen(resource) <= 6) ||
(!strncmp(resource, "/printers", 9) && strlen(resource) <= 10) ||
(!strncmp(resource, "/classes", 8) && strlen(resource) <= 9))
{
printer = NULL;
job = NULL;
}
else if (!strncmp(resource, "/jobs/", 6) && resource[6])
{
int job_id = atoi(resource + 6);
printer = NULL;
job = cupsdFindJob(job_id);
if (!job)
{
send_ipp_status(con, IPP_NOT_FOUND, _("Job #%d does not exist."),
job_id);
return;
}
}
else if (!cupsdValidateDest(uri->values[0].string.text, &dtype, &printer))
{
send_ipp_status(con, IPP_NOT_FOUND,
_("The printer or class does not exist."));
return;
}
else if ((attr = ippFindAttribute(con->request, "notify-job-id",
IPP_TAG_INTEGER)) != NULL)
{
job = cupsdFindJob(attr->values[0].integer);
if (!job)
{
send_ipp_status(con, IPP_NOT_FOUND, _("Job #%d does not exist."),
attr->values[0].integer);
return;
}
}
else
job = NULL;
if (printer)
policy = printer->op_policy_ptr;
else
policy = DefaultPolicyPtr;
if ((status = cupsdCheckPolicy(policy, con, NULL)) != HTTP_OK)
{
send_http_error(con, status, printer);
return;
}
cupsdExpireSubscriptions(NULL, NULL);
ra = create_requested_array(con->request);
if ((attr = ippFindAttribute(con->request, "limit",
IPP_TAG_INTEGER)) != NULL)
limit = attr->values[0].integer;
else
limit = 0;
if ((attr = ippFindAttribute(con->request, "my-subscriptions",
IPP_TAG_BOOLEAN)) != NULL &&
attr->values[0].boolean)
strlcpy(username, get_username(con), sizeof(username));
else
username[0] = '\0';
for (sub = (cupsd_subscription_t *)cupsArrayFirst(Subscriptions), count = 0;
sub;
sub = (cupsd_subscription_t *)cupsArrayNext(Subscriptions))
if ((!printer || sub->dest == printer) && (!job || sub->job == job) &&
(!username[0] || !_cups_strcasecmp(username, sub->owner)))
{
ippAddSeparator(con->response);
exclude = cupsdGetPrivateAttrs(sub->dest ? sub->dest->op_policy_ptr :
policy, con, sub->dest,
sub->owner);
copy_subscription_attrs(con, sub, ra, exclude);
count ++;
if (limit && count >= limit)
break;
}
cupsArrayDelete(ra);
if (count)
con->response->request.status.status_code = IPP_OK;
else
send_ipp_status(con, IPP_NOT_FOUND, _("No subscriptions found."));
}
static const char *
get_username(cupsd_client_t *con)
{
ipp_attribute_t *attr;
if (con->username[0])
return (con->username);
else if ((attr = ippFindAttribute(con->request, "requesting-user-name",
IPP_TAG_NAME)) != NULL)
return (attr->values[0].string.text);
else
return ("anonymous");
}
static void
hold_job(cupsd_client_t *con,
ipp_attribute_t *uri)
{
ipp_attribute_t *attr;
const char *when;
int jobid;
char scheme[HTTP_MAX_URI],
username[HTTP_MAX_URI],
host[HTTP_MAX_URI],
resource[HTTP_MAX_URI];
int port;
cupsd_job_t *job;
cupsdLogMessage(CUPSD_LOG_DEBUG2, "hold_job(%p[%d], %s)", con, con->number,
uri->values[0].string.text);
if (!strcmp(uri->name, "printer-uri"))
{
if ((attr = ippFindAttribute(con->request, "job-id",
IPP_TAG_INTEGER)) == NULL)
{
send_ipp_status(con, IPP_BAD_REQUEST,
_("Got a printer-uri attribute but no job-id."));
return;
}
jobid = attr->values[0].integer;
}
else
{
httpSeparateURI(HTTP_URI_CODING_ALL, uri->values[0].string.text, scheme,
sizeof(scheme), username, sizeof(username), host,
sizeof(host), &port, resource, sizeof(resource));
if (strncmp(resource, "/jobs/", 6))
{
send_ipp_status(con, IPP_BAD_REQUEST,
_("Bad job-uri \"%s\"."),
uri->values[0].string.text);
return;
}
jobid = atoi(resource + 6);
}
if ((job = cupsdFindJob(jobid)) == NULL)
{
send_ipp_status(con, IPP_NOT_FOUND, _("Job #%d does not exist."), jobid);
return;
}
if (!validate_user(job, con, job->username, username, sizeof(username)))
{
send_http_error(con, con->username[0] ? HTTP_FORBIDDEN : HTTP_UNAUTHORIZED,
cupsdFindDest(job->dest));
return;
}
if (job->state_value > IPP_JOB_STOPPED)
{
send_ipp_status(con, IPP_NOT_POSSIBLE,
_("Job #%d is finished and cannot be altered."),
job->id);
return;
}
if ((attr = ippFindAttribute(con->request, "job-hold-until", IPP_TAG_ZERO)) != NULL)
{
if ((ippGetValueTag(attr) != IPP_TAG_KEYWORD && ippGetValueTag(attr) != IPP_TAG_NAME && ippGetValueTag(attr) != IPP_TAG_NAMELANG) || ippGetCount(attr) != 1 || !ippValidateAttribute(attr))
{
send_ipp_status(con, IPP_STATUS_ERROR_ATTRIBUTES_OR_VALUES, _("Unsupported 'job-hold-until' value."));
ippCopyAttribute(con->response, attr, 0);
return;
}
when = ippGetString(attr, 0, NULL);
cupsdAddEvent(CUPSD_EVENT_JOB_CONFIG_CHANGED, cupsdFindDest(job->dest), job,
"Job job-hold-until value changed by user.");
}
else
when = "indefinite";
cupsdSetJobHoldUntil(job, when, 1);
cupsdSetJobState(job, IPP_JOB_HELD, CUPSD_JOB_DEFAULT, "Job held by \"%s\".",
username);
con->response->request.status.status_code = IPP_OK;
}
static void
hold_new_jobs(cupsd_client_t *con,
ipp_attribute_t *uri)
{
http_status_t status;
cups_ptype_t dtype;
cupsd_printer_t *printer;
cupsdLogMessage(CUPSD_LOG_DEBUG2, "hold_new_jobs(%p[%d], %s)", con,
con->number, uri->values[0].string.text);
if (!cupsdValidateDest(uri->values[0].string.text, &dtype, &printer))
{
send_ipp_status(con, IPP_NOT_FOUND,
_("The printer or class does not exist."));
return;
}
if ((status = cupsdCheckPolicy(printer->op_policy_ptr, con, NULL)) != HTTP_OK)
{
send_http_error(con, status, printer);
return;
}
printer->holding_new_jobs = 1;
cupsdSetPrinterReasons(printer, "+hold-new-jobs");
if (dtype & CUPS_PRINTER_CLASS)
cupsdLogMessage(CUPSD_LOG_INFO,
"Class \"%s\" now holding pending/new jobs (\"%s\").",
printer->name, get_username(con));
else
cupsdLogMessage(CUPSD_LOG_INFO,
"Printer \"%s\" now holding pending/new jobs (\"%s\").",
printer->name, get_username(con));
con->response->request.status.status_code = IPP_OK;
}
static void
move_job(cupsd_client_t *con,
ipp_attribute_t *uri)
{
http_status_t status;
ipp_attribute_t *attr;
int jobid;
cupsd_job_t *job;
const char *src;
cups_ptype_t stype,
dtype;
char scheme[HTTP_MAX_URI],
username[HTTP_MAX_URI],
host[HTTP_MAX_URI],
resource[HTTP_MAX_URI];
int port;
cupsd_printer_t *sprinter,
*dprinter;
cupsdLogMessage(CUPSD_LOG_DEBUG2, "move_job(%p[%d], %s)", con, con->number,
uri->values[0].string.text);
if ((attr = ippFindAttribute(con->request, "job-printer-uri",
IPP_TAG_URI)) == NULL)
{
send_ipp_status(con, IPP_BAD_REQUEST,
_("job-printer-uri attribute missing."));
return;
}
if (!cupsdValidateDest(attr->values[0].string.text, &dtype, &dprinter))
{
send_ipp_status(con, IPP_NOT_FOUND,
_("The printer or class does not exist."));
return;
}
httpSeparateURI(HTTP_URI_CODING_ALL, uri->values[0].string.text, scheme,
sizeof(scheme), username, sizeof(username), host,
sizeof(host), &port, resource, sizeof(resource));
if (!strcmp(uri->name, "printer-uri"))
{
if ((attr = ippFindAttribute(con->request, "job-id",
IPP_TAG_INTEGER)) == NULL)
{
if ((src = cupsdValidateDest(uri->values[0].string.text, &stype,
&sprinter)) == NULL)
{
send_ipp_status(con, IPP_NOT_FOUND,
_("The printer or class does not exist."));
return;
}
job = NULL;
}
else
{
if ((job = cupsdFindJob(attr->values[0].integer)) == NULL)
{
send_ipp_status(con, IPP_NOT_FOUND,
_("Job #%d does not exist."), attr->values[0].integer);
return;
}
else
{
src = NULL;
sprinter = NULL;
}
}
}
else
{
if (strncmp(resource, "/jobs/", 6))
{
send_ipp_status(con, IPP_BAD_REQUEST, _("Bad job-uri \"%s\"."),
uri->values[0].string.text);
return;
}
jobid = atoi(resource + 6);
if ((job = cupsdFindJob(jobid)) == NULL)
{
send_ipp_status(con, IPP_NOT_FOUND, _("Job #%d does not exist."), jobid);
return;
}
else
{
src = NULL;
sprinter = NULL;
}
}
if ((status = cupsdCheckPolicy(dprinter->op_policy_ptr, con,
job ? job->username : NULL)) != HTTP_OK)
{
send_http_error(con, status, dprinter);
return;
}
if (job)
{
if (job->state_value > IPP_JOB_STOPPED)
{
send_ipp_status(con, IPP_NOT_POSSIBLE,
_("Job #%d is finished and cannot be altered."),
job->id);
return;
}
if (!validate_user(job, con, job->username, username, sizeof(username)))
{
send_http_error(con, con->username[0] ? HTTP_FORBIDDEN : HTTP_UNAUTHORIZED,
cupsdFindDest(job->dest));
return;
}
cupsdMoveJob(job, dprinter);
}
else
{
for (job = (cupsd_job_t *)cupsArrayFirst(Jobs);
job;
job = (cupsd_job_t *)cupsArrayNext(Jobs))
{
if (_cups_strcasecmp(job->dest, src) ||
job->state_value > IPP_JOB_STOPPED)
continue;
if (!validate_user(job, con, job->username, username, sizeof(username)))
continue;
cupsdMoveJob(job, dprinter);
}
}
cupsdCheckJobs();
con->response->request.status.status_code = IPP_OK;
}
static int
ppd_parse_line(const char *line,
char *option,
int olen,
char *choice,
int clen)
{
if (strncmp(line, "*Default", 8))
return (-1);
for (line += 8, olen --;
*line > ' ' && *line < 0x7f && *line != ':' && *line != '/';
line ++)
if (olen > 0)
{
*option++ = *line;
olen --;
}
*option = '\0';
while (*line && *line != ':')
line ++;
if (!*line)
return (-1);
line ++;
while (isspace(*line & 255))
line ++;
for (clen --;
*line > ' ' && *line < 0x7f && *line != ':' && *line != '/';
line ++)
if (clen > 0)
{
*choice++ = *line;
clen --;
}
*choice = '\0';
return (0);
}
static void
print_job(cupsd_client_t *con,
ipp_attribute_t *uri)
{
ipp_attribute_t *attr;
ipp_attribute_t *doc_name;
ipp_attribute_t *format;
const char *default_format;
cupsd_job_t *job;
char filename[1024];
mime_type_t *filetype;
char super[MIME_MAX_SUPER],
type[MIME_MAX_TYPE],
mimetype[MIME_MAX_SUPER + MIME_MAX_TYPE + 2];
cupsd_printer_t *printer;
struct stat fileinfo;
int kbytes;
int compression;
cupsdLogMessage(CUPSD_LOG_DEBUG2, "print_job(%p[%d], %s)", con, con->number,
uri->values[0].string.text);
compression = CUPS_FILE_NONE;
if ((attr = ippFindAttribute(con->request, "compression",
IPP_TAG_KEYWORD)) != NULL)
{
if (strcmp(attr->values[0].string.text, "none")
#ifdef HAVE_LIBZ
&& strcmp(attr->values[0].string.text, "gzip")
#endif
)
{
send_ipp_status(con, IPP_ATTRIBUTES,
_("Unsupported compression \"%s\"."),
attr->values[0].string.text);
ippAddString(con->response, IPP_TAG_UNSUPPORTED_GROUP, IPP_TAG_KEYWORD,
"compression", NULL, attr->values[0].string.text);
return;
}
#ifdef HAVE_LIBZ
if (!strcmp(attr->values[0].string.text, "gzip"))
compression = CUPS_FILE_GZIP;
#endif
}
if (!con->filename)
{
send_ipp_status(con, IPP_BAD_REQUEST, _("No file in print request."));
return;
}
if (!cupsdValidateDest(uri->values[0].string.text, NULL, &printer))
{
send_ipp_status(con, IPP_NOT_FOUND,
_("The printer or class does not exist."));
return;
}
doc_name = ippFindAttribute(con->request, "document-name", IPP_TAG_NAME);
if (doc_name)
ippSetName(con->request, &doc_name, "document-name-supplied");
if ((format = ippFindAttribute(con->request, "document-format",
IPP_TAG_MIMETYPE)) != NULL)
{
if (sscanf(format->values[0].string.text, "%15[^/]/%255[^;]", super,
type) != 2)
{
send_ipp_status(con, IPP_BAD_REQUEST,
_("Bad document-format \"%s\"."),
format->values[0].string.text);
return;
}
ippAddString(con->request, IPP_TAG_JOB, IPP_TAG_MIMETYPE, "document-format-supplied", NULL, ippGetString(format, 0, NULL));
}
else if ((default_format = cupsGetOption("document-format",
printer->num_options,
printer->options)) != NULL)
{
if (sscanf(default_format, "%15[^/]/%255[^;]", super, type) != 2)
{
send_ipp_status(con, IPP_BAD_REQUEST,
_("Bad document-format \"%s\"."),
default_format);
return;
}
}
else
{
strlcpy(super, "application", sizeof(super));
strlcpy(type, "octet-stream", sizeof(type));
}
_cupsRWLockRead(&MimeDatabase->lock);
if (!strcmp(super, "application") && !strcmp(type, "octet-stream"))
{
cupsdLogMessage(CUPSD_LOG_DEBUG, "[Job ???] Auto-typing file...");
filetype = mimeFileType(MimeDatabase, con->filename,
doc_name ? doc_name->values[0].string.text : NULL,
&compression);
if (!filetype)
filetype = mimeType(MimeDatabase, super, type);
cupsdLogMessage(CUPSD_LOG_INFO, "[Job ???] Request file type is %s/%s.",
filetype->super, filetype->type);
snprintf(mimetype, sizeof(mimetype), "%s/%s", filetype->super, filetype->type);
ippAddString(con->request, IPP_TAG_JOB, IPP_TAG_MIMETYPE, "document-format-detected", NULL, mimetype);
}
else
filetype = mimeType(MimeDatabase, super, type);
_cupsRWUnlock(&MimeDatabase->lock);
if (filetype &&
(!format ||
(!strcmp(super, "application") && !strcmp(type, "octet-stream"))))
{
snprintf(mimetype, sizeof(mimetype), "%s/%s", filetype->super,
filetype->type);
if (format)
ippSetString(con->request, &format, 0, mimetype);
else
ippAddString(con->request, IPP_TAG_JOB, IPP_TAG_MIMETYPE,
"document-format", NULL, mimetype);
}
else if (!filetype)
{
send_ipp_status(con, IPP_DOCUMENT_FORMAT,
_("Unsupported document-format \"%s\"."),
format ? format->values[0].string.text :
"application/octet-stream");
cupsdLogMessage(CUPSD_LOG_INFO,
"Hint: Do you have the raw file printing rules enabled?");
if (format)
ippAddString(con->response, IPP_TAG_UNSUPPORTED_GROUP, IPP_TAG_MIMETYPE,
"document-format", NULL, format->values[0].string.text);
return;
}
if (!_cups_strcasecmp(filetype->super, "application") &&
(!_cups_strcasecmp(filetype->type, "postscript") ||
!_cups_strcasecmp(filetype->type, "pdf")))
read_job_ticket(con);
if ((job = add_job(con, printer, filetype)) == NULL)
return;
if (stat(con->filename, &fileinfo))
kbytes = 0;
else
kbytes = (fileinfo.st_size + 1023) / 1024;
cupsdUpdateQuota(printer, job->username, 0, kbytes);
job->koctets += kbytes;
if ((attr = ippFindAttribute(job->attrs, "job-k-octets", IPP_TAG_INTEGER)) != NULL)
attr->values[0].integer += kbytes;
if (add_file(con, job, filetype, compression))
return;
snprintf(filename, sizeof(filename), "%s/d%05d-%03d", RequestRoot, job->id, job->num_files);
if (rename(con->filename, filename))
{
cupsdLogJob(job, CUPSD_LOG_ERROR, "Unable to rename job document file \"%s\": %s", filename, strerror(errno));
send_ipp_status(con, IPP_INTERNAL_ERROR, _("Unable to rename job document file."));
return;
}
cupsdClearString(&con->filename);
if (cupsdTimeoutJob(job))
return;
cupsdLogJob(job, CUPSD_LOG_INFO,
"File of type %s/%s queued by \"%s\".",
filetype->super, filetype->type, job->username);
cupsdLogJob(job, CUPSD_LOG_DEBUG, "hold_until=%d", (int)job->hold_until);
cupsdLogJob(job, CUPSD_LOG_INFO, "Queued on \"%s\" by \"%s\".",
job->dest, job->username);
cupsdCheckJobs();
}
static void
read_job_ticket(cupsd_client_t *con)
{
cups_file_t *fp;
char line[256];
int num_options;
cups_option_t *options;
ipp_t *ticket;
ipp_attribute_t *attr,
*attr2,
*prev2;
if ((fp = cupsFileOpen(con->filename, "rb")) == NULL)
{
cupsdLogMessage(CUPSD_LOG_ERROR,
"Unable to open print file for job ticket - %s",
strerror(errno));
return;
}
if (cupsFileGets(fp, line, sizeof(line)) == NULL)
{
cupsdLogMessage(CUPSD_LOG_ERROR,
"Unable to read from print file for job ticket - %s",
strerror(errno));
cupsFileClose(fp);
return;
}
if (strncmp(line, "%!PS-Adobe-", 11) && strncmp(line, "%PDF-", 5))
{
cupsFileClose(fp);
return;
}
num_options = 0;
options = NULL;
while (cupsFileGets(fp, line, sizeof(line)))
{
if (strncmp(line, "%cupsJobTicket:", 15))
break;
num_options = cupsParseOptions(line + 15, num_options, &options);
}
cupsFileClose(fp);
if (num_options == 0)
return;
ticket = ippNew();
cupsEncodeOptions(ticket, num_options, options);
for (attr = ticket->attrs; attr; attr = attr->next)
{
if (attr->group_tag != IPP_TAG_JOB || !attr->name)
continue;
if (!strncmp(attr->name, "date-time-at-", 13) ||
!strcmp(attr->name, "job-impressions-completed") ||
!strcmp(attr->name, "job-media-sheets-completed") ||
!strncmp(attr->name, "job-k-octets", 12) ||
!strcmp(attr->name, "job-id") ||
!strcmp(attr->name, "job-originating-host-name") ||
!strcmp(attr->name, "job-originating-user-name") ||
!strcmp(attr->name, "job-pages-completed") ||
!strcmp(attr->name, "job-printer-uri") ||
!strncmp(attr->name, "job-state", 9) ||
!strcmp(attr->name, "job-uri") ||
!strncmp(attr->name, "time-at-", 8))
continue;
if ((attr2 = ippFindAttribute(con->request, attr->name,
IPP_TAG_ZERO)) != NULL)
{
if (con->request->attrs == attr2)
{
con->request->attrs = attr2->next;
prev2 = NULL;
}
else
{
for (prev2 = con->request->attrs; prev2; prev2 = prev2->next)
if (prev2->next == attr2)
{
prev2->next = attr2->next;
break;
}
}
if (con->request->last == attr2)
con->request->last = prev2;
ippDeleteAttribute(NULL, attr2);
}
ippCopyAttribute(con->request, attr, 0);
}
ippDelete(ticket);
cupsFreeOptions(num_options, options);
}
static void
reject_jobs(cupsd_client_t *con,
ipp_attribute_t *uri)
{
http_status_t status;
cups_ptype_t dtype;
cupsd_printer_t *printer;
ipp_attribute_t *attr;
cupsdLogMessage(CUPSD_LOG_DEBUG2, "reject_jobs(%p[%d], %s)", con,
con->number, uri->values[0].string.text);
if (!cupsdValidateDest(uri->values[0].string.text, &dtype, &printer))
{
send_ipp_status(con, IPP_NOT_FOUND,
_("The printer or class does not exist."));
return;
}
if ((status = cupsdCheckPolicy(printer->op_policy_ptr, con, NULL)) != HTTP_OK)
{
send_http_error(con, status, printer);
return;
}
printer->accepting = 0;
if ((attr = ippFindAttribute(con->request, "printer-state-message",
IPP_TAG_TEXT)) == NULL)
strlcpy(printer->state_message, "Rejecting Jobs",
sizeof(printer->state_message));
else
strlcpy(printer->state_message, attr->values[0].string.text,
sizeof(printer->state_message));
cupsdAddEvent(CUPSD_EVENT_PRINTER_STATE, printer, NULL,
"No longer accepting jobs.");
if (dtype & CUPS_PRINTER_CLASS)
{
cupsdMarkDirty(CUPSD_DIRTY_CLASSES);
cupsdLogMessage(CUPSD_LOG_INFO, "Class \"%s\" rejecting jobs (\"%s\").",
printer->name, get_username(con));
}
else
{
cupsdMarkDirty(CUPSD_DIRTY_PRINTERS);
cupsdLogMessage(CUPSD_LOG_INFO, "Printer \"%s\" rejecting jobs (\"%s\").",
printer->name, get_username(con));
}
con->response->request.status.status_code = IPP_OK;
}
static void
release_held_new_jobs(
cupsd_client_t *con,
ipp_attribute_t *uri)
{
http_status_t status;
cups_ptype_t dtype;
cupsd_printer_t *printer;
cupsdLogMessage(CUPSD_LOG_DEBUG2, "release_held_new_jobs(%p[%d], %s)", con,
con->number, uri->values[0].string.text);
if (!cupsdValidateDest(uri->values[0].string.text, &dtype, &printer))
{
send_ipp_status(con, IPP_NOT_FOUND,
_("The printer or class does not exist."));
return;
}
if ((status = cupsdCheckPolicy(printer->op_policy_ptr, con, NULL)) != HTTP_OK)
{
send_http_error(con, status, printer);
return;
}
printer->holding_new_jobs = 0;
cupsdSetPrinterReasons(printer, "-hold-new-jobs");
if (dtype & CUPS_PRINTER_CLASS)
cupsdLogMessage(CUPSD_LOG_INFO,
"Class \"%s\" now printing pending/new jobs (\"%s\").",
printer->name, get_username(con));
else
cupsdLogMessage(CUPSD_LOG_INFO,
"Printer \"%s\" now printing pending/new jobs (\"%s\").",
printer->name, get_username(con));
cupsdCheckJobs();
con->response->request.status.status_code = IPP_OK;
}
static void
release_job(cupsd_client_t *con,
ipp_attribute_t *uri)
{
ipp_attribute_t *attr;
int jobid;
char scheme[HTTP_MAX_URI],
username[HTTP_MAX_URI],
host[HTTP_MAX_URI],
resource[HTTP_MAX_URI];
int port;
cupsd_job_t *job;
cupsdLogMessage(CUPSD_LOG_DEBUG2, "release_job(%p[%d], %s)", con,
con->number, uri->values[0].string.text);
if (!strcmp(uri->name, "printer-uri"))
{
if ((attr = ippFindAttribute(con->request, "job-id",
IPP_TAG_INTEGER)) == NULL)
{
send_ipp_status(con, IPP_BAD_REQUEST,
_("Got a printer-uri attribute but no job-id."));
return;
}
jobid = attr->values[0].integer;
}
else
{
httpSeparateURI(HTTP_URI_CODING_ALL, uri->values[0].string.text, scheme,
sizeof(scheme), username, sizeof(username), host,
sizeof(host), &port, resource, sizeof(resource));
if (strncmp(resource, "/jobs/", 6))
{
send_ipp_status(con, IPP_BAD_REQUEST, _("Bad job-uri \"%s\"."),
uri->values[0].string.text);
return;
}
jobid = atoi(resource + 6);
}
if ((job = cupsdFindJob(jobid)) == NULL)
{
send_ipp_status(con, IPP_NOT_FOUND, _("Job #%d does not exist."), jobid);
return;
}
if (job->state_value != IPP_JOB_HELD)
{
send_ipp_status(con, IPP_NOT_POSSIBLE, _("Job #%d is not held."), jobid);
return;
}
if (!validate_user(job, con, job->username, username, sizeof(username)))
{
send_http_error(con, con->username[0] ? HTTP_FORBIDDEN : HTTP_UNAUTHORIZED,
cupsdFindDest(job->dest));
return;
}
if ((attr = ippFindAttribute(job->attrs, "job-hold-until",
IPP_TAG_KEYWORD)) == NULL)
attr = ippFindAttribute(job->attrs, "job-hold-until", IPP_TAG_NAME);
if (attr)
{
ippSetValueTag(job->attrs, &attr, IPP_TAG_KEYWORD);
ippSetString(job->attrs, &attr, 0, "no-hold");
cupsdAddEvent(CUPSD_EVENT_JOB_CONFIG_CHANGED, cupsdFindDest(job->dest), job,
"Job job-hold-until value changed by user.");
ippSetString(job->attrs, &job->reasons, 0, "none");
}
cupsdReleaseJob(job);
cupsdAddEvent(CUPSD_EVENT_JOB_STATE, cupsdFindDest(job->dest), job,
"Job released by user.");
cupsdLogJob(job, CUPSD_LOG_INFO, "Released by \"%s\".", username);
con->response->request.status.status_code = IPP_OK;
cupsdCheckJobs();
}
static void
renew_subscription(
cupsd_client_t *con,
int sub_id)
{
http_status_t status;
cupsd_subscription_t *sub;
ipp_attribute_t *lease;
cupsdLogMessage(CUPSD_LOG_DEBUG2,
"renew_subscription(con=%p[%d], sub_id=%d)",
con, con->number, sub_id);
if ((sub = cupsdFindSubscription(sub_id)) == NULL)
{
send_ipp_status(con, IPP_NOT_FOUND, _("Subscription #%d does not exist."),
sub_id);
return;
}
if (sub->job)
{
send_ipp_status(con, IPP_NOT_POSSIBLE,
_("Job subscriptions cannot be renewed."));
return;
}
if ((status = cupsdCheckPolicy(sub->dest ? sub->dest->op_policy_ptr :
DefaultPolicyPtr,
con, sub->owner)) != HTTP_OK)
{
send_http_error(con, status, sub->dest);
return;
}
lease = ippFindAttribute(con->request, "notify-lease-duration",
IPP_TAG_INTEGER);
sub->lease = lease ? lease->values[0].integer : DefaultLeaseDuration;
if (MaxLeaseDuration && (sub->lease == 0 || sub->lease > MaxLeaseDuration))
{
cupsdLogMessage(CUPSD_LOG_INFO,
"renew_subscription: Limiting notify-lease-duration to "
"%d seconds.",
MaxLeaseDuration);
sub->lease = MaxLeaseDuration;
}
sub->expire = sub->lease ? time(NULL) + sub->lease : 0;
cupsdMarkDirty(CUPSD_DIRTY_SUBSCRIPTIONS);
con->response->request.status.status_code = IPP_OK;
ippAddInteger(con->response, IPP_TAG_SUBSCRIPTION, IPP_TAG_INTEGER,
"notify-lease-duration", sub->lease);
}
static void
restart_job(cupsd_client_t *con,
ipp_attribute_t *uri)
{
ipp_attribute_t *attr;
int jobid;
cupsd_job_t *job;
char scheme[HTTP_MAX_URI],
username[HTTP_MAX_URI],
host[HTTP_MAX_URI],
resource[HTTP_MAX_URI];
int port;
cupsdLogMessage(CUPSD_LOG_DEBUG2, "restart_job(%p[%d], %s)", con,
con->number, uri->values[0].string.text);
if (!strcmp(uri->name, "printer-uri"))
{
if ((attr = ippFindAttribute(con->request, "job-id",
IPP_TAG_INTEGER)) == NULL)
{
send_ipp_status(con, IPP_BAD_REQUEST,
_("Got a printer-uri attribute but no job-id."));
return;
}
jobid = attr->values[0].integer;
}
else
{
httpSeparateURI(HTTP_URI_CODING_ALL, uri->values[0].string.text, scheme,
sizeof(scheme), username, sizeof(username), host,
sizeof(host), &port, resource, sizeof(resource));
if (strncmp(resource, "/jobs/", 6))
{
send_ipp_status(con, IPP_BAD_REQUEST, _("Bad job-uri \"%s\"."),
uri->values[0].string.text);
return;
}
jobid = atoi(resource + 6);
}
if ((job = cupsdFindJob(jobid)) == NULL)
{
send_ipp_status(con, IPP_NOT_FOUND, _("Job #%d does not exist."), jobid);
return;
}
if (job->state_value <= IPP_JOB_PROCESSING)
{
send_ipp_status(con, IPP_NOT_POSSIBLE, _("Job #%d is not complete."),
jobid);
return;
}
cupsdLoadJob(job);
if (!job->attrs || job->num_files == 0)
{
send_ipp_status(con, IPP_NOT_POSSIBLE,
_("Job #%d cannot be restarted - no files."), jobid);
return;
}
if (!validate_user(job, con, job->username, username, sizeof(username)))
{
send_http_error(con, con->username[0] ? HTTP_FORBIDDEN : HTTP_UNAUTHORIZED,
cupsdFindDest(job->dest));
return;
}
if ((attr = ippFindAttribute(con->request, "job-hold-until",
IPP_TAG_KEYWORD)) == NULL)
attr = ippFindAttribute(con->request, "job-hold-until", IPP_TAG_NAME);
if (attr && strcmp(attr->values[0].string.text, "no-hold"))
{
cupsdLogJob(job, CUPSD_LOG_DEBUG,
"Restarted by \"%s\" with job-hold-until=%s.",
username, attr->values[0].string.text);
cupsdSetJobHoldUntil(job, attr->values[0].string.text, 1);
cupsdSetJobState(job, IPP_JOB_HELD, CUPSD_JOB_DEFAULT,
"Job restarted by user with job-hold-until=%s",
attr->values[0].string.text);
}
else
{
cupsdRestartJob(job);
cupsdCheckJobs();
}
cupsdLogJob(job, CUPSD_LOG_INFO, "Restarted by \"%s\".", username);
con->response->request.status.status_code = IPP_OK;
}
static void
save_auth_info(
cupsd_client_t *con,
cupsd_job_t *job,
ipp_attribute_t *auth_info)
{
int i;
char filename[1024];
cups_file_t *fp;
char line[65536];
cupsd_printer_t *dest;
if (RunUser)
return;
if ((dest = cupsdFindDest(job->dest)) == NULL)
return;
snprintf(filename, sizeof(filename), "%s/a%05d", RequestRoot, job->id);
if ((fp = cupsFileOpen(filename, "w")) == NULL)
{
cupsdLogMessage(CUPSD_LOG_ERROR,
"Unable to save authentication info to \"%s\" - %s",
filename, strerror(errno));
return;
}
fchown(cupsFileNumber(fp), 0, 0);
fchmod(cupsFileNumber(fp), 0400);
cupsFilePuts(fp, "CUPSD-AUTH-V3\n");
for (i = 0;
i < (int)(sizeof(job->auth_env) / sizeof(job->auth_env[0]));
i ++)
cupsdClearString(job->auth_env + i);
if (auth_info && auth_info->num_values == dest->num_auth_info_required)
{
for (i = 0;
i < auth_info->num_values &&
i < (int)(sizeof(job->auth_env) / sizeof(job->auth_env[0]));
i ++)
{
if (strcmp(dest->auth_info_required[i], "negotiate"))
{
httpEncode64_2(line, sizeof(line), auth_info->values[i].string.text, (int)strlen(auth_info->values[i].string.text));
cupsFilePutConf(fp, dest->auth_info_required[i], line);
}
else
cupsFilePutConf(fp, dest->auth_info_required[i],
auth_info->values[i].string.text);
if (!strcmp(dest->auth_info_required[i], "username"))
cupsdSetStringf(job->auth_env + i, "AUTH_USERNAME=%s",
auth_info->values[i].string.text);
else if (!strcmp(dest->auth_info_required[i], "domain"))
cupsdSetStringf(job->auth_env + i, "AUTH_DOMAIN=%s",
auth_info->values[i].string.text);
else if (!strcmp(dest->auth_info_required[i], "password"))
cupsdSetStringf(job->auth_env + i, "AUTH_PASSWORD=%s",
auth_info->values[i].string.text);
else if (!strcmp(dest->auth_info_required[i], "negotiate"))
cupsdSetStringf(job->auth_env + i, "AUTH_NEGOTIATE=%s",
auth_info->values[i].string.text);
else
i --;
}
}
else if (auth_info && auth_info->num_values == 2 &&
dest->num_auth_info_required == 1 &&
!strcmp(dest->auth_info_required[0], "negotiate"))
{
httpEncode64_2(line, sizeof(line), auth_info->values[0].string.text, (int)strlen(auth_info->values[0].string.text));
cupsFilePutConf(fp, "username", line);
cupsdSetStringf(job->auth_env + 0, "AUTH_USERNAME=%s",
auth_info->values[0].string.text);
httpEncode64_2(line, sizeof(line), auth_info->values[1].string.text, (int)strlen(auth_info->values[1].string.text));
cupsFilePutConf(fp, "password", line);
cupsdSetStringf(job->auth_env + 1, "AUTH_PASSWORD=%s",
auth_info->values[1].string.text);
}
else if (con->username[0])
{
httpEncode64_2(line, sizeof(line), con->username, (int)strlen(con->username));
cupsFilePutConf(fp, "username", line);
cupsdSetStringf(job->auth_env + 0, "AUTH_USERNAME=%s", con->username);
httpEncode64_2(line, sizeof(line), con->password, (int)strlen(con->password));
cupsFilePutConf(fp, "password", line);
cupsdSetStringf(job->auth_env + 1, "AUTH_PASSWORD=%s", con->password);
}
#ifdef HAVE_GSSAPI
if (con->gss_uid > 0)
{
cupsFilePrintf(fp, "uid %d\n", (int)con->gss_uid);
cupsdSetStringf(&job->auth_uid, "AUTH_UID=%d", (int)con->gss_uid);
}
#endif
for (i = (CUPS_RAND() % 1024); i >= 0; i --)
cupsFilePutChar(fp, '\n');
cupsFileClose(fp);
}
static void
send_document(cupsd_client_t *con,
ipp_attribute_t *uri)
{
ipp_attribute_t *attr;
ipp_attribute_t *format;
ipp_attribute_t *jformat;
const char *default_format;
int jobid;
cupsd_job_t *job;
char job_uri[HTTP_MAX_URI],
scheme[HTTP_MAX_URI],
username[HTTP_MAX_URI],
host[HTTP_MAX_URI],
resource[HTTP_MAX_URI];
int port;
mime_type_t *filetype;
char super[MIME_MAX_SUPER],
type[MIME_MAX_TYPE],
mimetype[MIME_MAX_SUPER + MIME_MAX_TYPE + 2];
char filename[1024];
cupsd_printer_t *printer;
struct stat fileinfo;
int kbytes;
int compression;
int start_job;
cupsdLogMessage(CUPSD_LOG_DEBUG2, "send_document(%p[%d], %s)", con,
con->number, uri->values[0].string.text);
if (!strcmp(uri->name, "printer-uri"))
{
if ((attr = ippFindAttribute(con->request, "job-id",
IPP_TAG_INTEGER)) == NULL)
{
send_ipp_status(con, IPP_BAD_REQUEST,
_("Got a printer-uri attribute but no job-id."));
return;
}
jobid = attr->values[0].integer;
}
else
{
httpSeparateURI(HTTP_URI_CODING_ALL, uri->values[0].string.text, scheme,
sizeof(scheme), username, sizeof(username), host,
sizeof(host), &port, resource, sizeof(resource));
if (strncmp(resource, "/jobs/", 6))
{
send_ipp_status(con, IPP_BAD_REQUEST, _("Bad job-uri \"%s\"."),
uri->values[0].string.text);
return;
}
jobid = atoi(resource + 6);
}
if ((job = cupsdFindJob(jobid)) == NULL)
{
send_ipp_status(con, IPP_NOT_FOUND, _("Job #%d does not exist."), jobid);
return;
}
printer = cupsdFindDest(job->dest);
if (!validate_user(job, con, job->username, username, sizeof(username)))
{
send_http_error(con, con->username[0] ? HTTP_FORBIDDEN : HTTP_UNAUTHORIZED,
cupsdFindDest(job->dest));
return;
}
compression = CUPS_FILE_NONE;
if ((attr = ippFindAttribute(con->request, "compression",
IPP_TAG_KEYWORD)) != NULL)
{
if (strcmp(attr->values[0].string.text, "none")
#ifdef HAVE_LIBZ
&& strcmp(attr->values[0].string.text, "gzip")
#endif
)
{
send_ipp_status(con, IPP_ATTRIBUTES, _("Unsupported compression \"%s\"."),
attr->values[0].string.text);
ippAddString(con->response, IPP_TAG_UNSUPPORTED_GROUP, IPP_TAG_KEYWORD,
"compression", NULL, attr->values[0].string.text);
return;
}
#ifdef HAVE_LIBZ
if (!strcmp(attr->values[0].string.text, "gzip"))
compression = CUPS_FILE_GZIP;
#endif
}
if ((attr = ippFindAttribute(con->request, "last-document",
IPP_TAG_BOOLEAN)) == NULL)
{
send_ipp_status(con, IPP_BAD_REQUEST,
_("Missing last-document attribute in request."));
return;
}
if (!con->filename)
{
if (job->num_files > 0 && attr->values[0].boolean)
goto last_document;
send_ipp_status(con, IPP_BAD_REQUEST, _("No file in print request."));
return;
}
cupsdLoadJob(job);
if ((format = ippFindAttribute(con->request, "document-format",
IPP_TAG_MIMETYPE)) != NULL)
{
if (sscanf(format->values[0].string.text, "%15[^/]/%255[^;]",
super, type) != 2)
{
send_ipp_status(con, IPP_BAD_REQUEST, _("Bad document-format \"%s\"."),
format->values[0].string.text);
return;
}
ippAddString(job->attrs, IPP_TAG_JOB, IPP_TAG_MIMETYPE, "document-format-supplied", NULL, ippGetString(format, 0, NULL));
}
else if ((default_format = cupsGetOption("document-format",
printer->num_options,
printer->options)) != NULL)
{
if (sscanf(default_format, "%15[^/]/%255[^;]", super, type) != 2)
{
send_ipp_status(con, IPP_BAD_REQUEST,
_("Bad document-format-default \"%s\"."), default_format);
return;
}
}
else
{
strlcpy(super, "application", sizeof(super));
strlcpy(type, "octet-stream", sizeof(type));
}
_cupsRWLockRead(&MimeDatabase->lock);
if (!strcmp(super, "application") && !strcmp(type, "octet-stream"))
{
ipp_attribute_t *doc_name;
cupsdLogJob(job, CUPSD_LOG_DEBUG, "Auto-typing file...");
doc_name = ippFindAttribute(con->request, "document-name", IPP_TAG_NAME);
filetype = mimeFileType(MimeDatabase, con->filename,
doc_name ? doc_name->values[0].string.text : NULL,
&compression);
if (!filetype)
filetype = mimeType(MimeDatabase, super, type);
if (filetype)
cupsdLogJob(job, CUPSD_LOG_DEBUG, "Request file type is %s/%s.",
filetype->super, filetype->type);
snprintf(mimetype, sizeof(mimetype), "%s/%s", filetype->super, filetype->type);
ippAddString(job->attrs, IPP_TAG_JOB, IPP_TAG_MIMETYPE, "document-format-detected", NULL, mimetype);
}
else
filetype = mimeType(MimeDatabase, super, type);
_cupsRWUnlock(&MimeDatabase->lock);
if (filetype)
{
snprintf(mimetype, sizeof(mimetype), "%s/%s", filetype->super,
filetype->type);
if ((jformat = ippFindAttribute(job->attrs, "document-format",
IPP_TAG_MIMETYPE)) != NULL)
ippSetString(job->attrs, &jformat, 0, mimetype);
else
ippAddString(job->attrs, IPP_TAG_JOB, IPP_TAG_MIMETYPE,
"document-format", NULL, mimetype);
}
else if (!filetype)
{
send_ipp_status(con, IPP_DOCUMENT_FORMAT,
_("Unsupported document-format \"%s/%s\"."), super, type);
cupsdLogMessage(CUPSD_LOG_INFO,
"Hint: Do you have the raw file printing rules enabled?");
if (format)
ippAddString(con->response, IPP_TAG_UNSUPPORTED_GROUP, IPP_TAG_MIMETYPE,
"document-format", NULL, format->values[0].string.text);
return;
}
if (printer->filetypes && !cupsArrayFind(printer->filetypes, filetype))
{
snprintf(mimetype, sizeof(mimetype), "%s/%s", filetype->super,
filetype->type);
send_ipp_status(con, IPP_DOCUMENT_FORMAT,
_("Unsupported document-format \"%s\"."), mimetype);
ippAddString(con->response, IPP_TAG_UNSUPPORTED_GROUP, IPP_TAG_MIMETYPE,
"document-format", NULL, mimetype);
return;
}
if (add_file(con, job, filetype, compression))
return;
if ((attr = ippFindAttribute(con->request, "document-name", IPP_TAG_NAME)) != NULL)
ippAddString(job->attrs, IPP_TAG_JOB, IPP_TAG_NAME, "document-name-supplied", NULL, ippGetString(attr, 0, NULL));
if (stat(con->filename, &fileinfo))
kbytes = 0;
else
kbytes = (fileinfo.st_size + 1023) / 1024;
cupsdUpdateQuota(printer, job->username, 0, kbytes);
job->koctets += kbytes;
if ((attr = ippFindAttribute(job->attrs, "job-k-octets", IPP_TAG_INTEGER)) != NULL)
attr->values[0].integer += kbytes;
snprintf(filename, sizeof(filename), "%s/d%05d-%03d", RequestRoot, job->id, job->num_files);
if (rename(con->filename, filename))
{
cupsdLogJob(job, CUPSD_LOG_ERROR, "Unable to rename job document file \"%s\": %s", filename, strerror(errno));
send_ipp_status(con, IPP_INTERNAL_ERROR, _("Unable to rename job document file."));
return;
}
cupsdClearString(&con->filename);
cupsdLogJob(job, CUPSD_LOG_INFO, "File of type %s/%s queued by \"%s\".",
filetype->super, filetype->type, job->username);
last_document:
if ((attr = ippFindAttribute(con->request, "last-document",
IPP_TAG_BOOLEAN)) != NULL &&
attr->values[0].boolean)
{
if (cupsdTimeoutJob(job))
return;
if (job->state_value == IPP_JOB_STOPPED)
{
job->state->values[0].integer = IPP_JOB_PENDING;
job->state_value = IPP_JOB_PENDING;
ippSetString(job->attrs, &job->reasons, 0, "none");
}
else if (job->state_value == IPP_JOB_HELD)
{
if ((attr = ippFindAttribute(job->attrs, "job-hold-until",
IPP_TAG_KEYWORD)) == NULL)
attr = ippFindAttribute(job->attrs, "job-hold-until", IPP_TAG_NAME);
if (!attr || !strcmp(attr->values[0].string.text, "no-hold"))
{
job->state->values[0].integer = IPP_JOB_PENDING;
job->state_value = IPP_JOB_PENDING;
ippSetString(job->attrs, &job->reasons, 0, "none");
}
else
ippSetString(job->attrs, &job->reasons, 0, "job-hold-until-specified");
}
job->dirty = 1;
cupsdMarkDirty(CUPSD_DIRTY_JOBS);
start_job = 1;
}
else
{
if ((attr = ippFindAttribute(job->attrs, "job-hold-until",
IPP_TAG_KEYWORD)) == NULL)
attr = ippFindAttribute(job->attrs, "job-hold-until", IPP_TAG_NAME);
if (!attr || !strcmp(attr->values[0].string.text, "no-hold"))
{
job->state->values[0].integer = IPP_JOB_HELD;
job->state_value = IPP_JOB_HELD;
job->hold_until = time(NULL) + MultipleOperationTimeout;
ippSetString(job->attrs, &job->reasons, 0, "job-incoming");
job->dirty = 1;
cupsdMarkDirty(CUPSD_DIRTY_JOBS);
}
start_job = 0;
}
httpAssembleURIf(HTTP_URI_CODING_ALL, job_uri, sizeof(job_uri), "ipp", NULL, con->clientname, con->clientport, "/jobs/%d", jobid);
ippAddString(con->response, IPP_TAG_JOB, IPP_TAG_URI, "job-uri", NULL, job_uri);
ippAddInteger(con->response, IPP_TAG_JOB, IPP_TAG_INTEGER, "job-id", jobid);
ippAddInteger(con->response, IPP_TAG_JOB, IPP_TAG_ENUM, "job-state", (int)job->state_value);
ippAddString(con->response, IPP_TAG_JOB, IPP_TAG_KEYWORD, "job-state-reasons", NULL, job->reasons->values[0].string.text);
con->response->request.status.status_code = IPP_OK;
if (start_job)
cupsdCheckJobs();
}
static void
send_http_error(
cupsd_client_t *con,
http_status_t status,
cupsd_printer_t *printer)
{
ipp_attribute_t *uri;
if ((uri = ippFindAttribute(con->request, "printer-uri",
IPP_TAG_URI)) == NULL)
uri = ippFindAttribute(con->request, "job-uri", IPP_TAG_URI);
cupsdLogMessage(status == HTTP_FORBIDDEN ? CUPSD_LOG_ERROR : CUPSD_LOG_DEBUG,
"[Client %d] Returning HTTP %s for %s (%s) from %s",
con->number, httpStatus(status),
con->request ?
ippOpString(con->request->request.op.operation_id) :
"no operation-id",
uri ? uri->values[0].string.text : "no URI",
con->http->hostname);
if (printer)
{
int auth_type;
auth_type = CUPSD_AUTH_NONE;
if (status == HTTP_UNAUTHORIZED &&
printer->num_auth_info_required > 0 &&
!strcmp(printer->auth_info_required[0], "negotiate") &&
con->request &&
(con->request->request.op.operation_id == IPP_PRINT_JOB ||
con->request->request.op.operation_id == IPP_CREATE_JOB ||
con->request->request.op.operation_id == CUPS_AUTHENTICATE_JOB))
{
auth_type = CUPSD_AUTH_NEGOTIATE;
}
else
{
char resource[HTTP_MAX_URI];
cupsd_location_t *auth;
if (printer->type & CUPS_PRINTER_CLASS)
snprintf(resource, sizeof(resource), "/classes/%s", printer->name);
else
snprintf(resource, sizeof(resource), "/printers/%s", printer->name);
if ((auth = cupsdFindBest(resource, HTTP_POST)) == NULL ||
auth->type == CUPSD_AUTH_NONE)
auth = cupsdFindPolicyOp(printer->op_policy_ptr,
con->request ?
con->request->request.op.operation_id :
IPP_PRINT_JOB);
if (auth)
{
if (auth->type == CUPSD_AUTH_DEFAULT)
auth_type = cupsdDefaultAuthType();
else
auth_type = auth->type;
}
}
cupsdSendError(con, status, auth_type);
}
else
cupsdSendError(con, status, CUPSD_AUTH_NONE);
ippDelete(con->response);
con->response = NULL;
return;
}
static void
send_ipp_status(cupsd_client_t *con,
ipp_status_t status,
const char *message,
...)
{
va_list ap;
char formatted[1024];
va_start(ap, message);
vsnprintf(formatted, sizeof(formatted),
_cupsLangString(con->language, message), ap);
va_end(ap);
cupsdLogMessage(CUPSD_LOG_DEBUG, "%s %s: %s",
ippOpString(con->request->request.op.operation_id),
ippErrorString(status), formatted);
con->response->request.status.status_code = status;
if (ippFindAttribute(con->response, "attributes-charset",
IPP_TAG_ZERO) == NULL)
ippAddString(con->response, IPP_TAG_OPERATION, IPP_TAG_CHARSET,
"attributes-charset", NULL, "utf-8");
if (ippFindAttribute(con->response, "attributes-natural-language",
IPP_TAG_ZERO) == NULL)
ippAddString(con->response, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE,
"attributes-natural-language", NULL, DefaultLanguage);
ippAddString(con->response, IPP_TAG_OPERATION, IPP_TAG_TEXT,
"status-message", NULL, formatted);
}
static void
set_default(cupsd_client_t *con,
ipp_attribute_t *uri)
{
http_status_t status;
cups_ptype_t dtype;
cupsd_printer_t *printer,
*oldprinter;
cupsdLogMessage(CUPSD_LOG_DEBUG2, "set_default(%p[%d], %s)", con,
con->number, uri->values[0].string.text);
if (!cupsdValidateDest(uri->values[0].string.text, &dtype, &printer))
{
send_ipp_status(con, IPP_NOT_FOUND,
_("The printer or class does not exist."));
return;
}
if ((status = cupsdCheckPolicy(DefaultPolicyPtr, con, NULL)) != HTTP_OK)
{
send_http_error(con, status, NULL);
return;
}
oldprinter = DefaultPrinter;
DefaultPrinter = printer;
if (oldprinter)
cupsdAddEvent(CUPSD_EVENT_PRINTER_STATE, oldprinter, NULL,
"%s is no longer the default printer.", oldprinter->name);
cupsdAddEvent(CUPSD_EVENT_PRINTER_STATE, printer, NULL,
"%s is now the default printer.", printer->name);
cupsdMarkDirty(CUPSD_DIRTY_PRINTERS | CUPSD_DIRTY_CLASSES |
CUPSD_DIRTY_PRINTCAP);
cupsdLogMessage(CUPSD_LOG_INFO,
"Default destination set to \"%s\" by \"%s\".",
printer->name, get_username(con));
con->response->request.status.status_code = IPP_OK;
}
static void
set_job_attrs(cupsd_client_t *con,
ipp_attribute_t *uri)
{
ipp_attribute_t *attr,
*attr2;
int jobid;
cupsd_job_t *job;
char scheme[HTTP_MAX_URI],
username[HTTP_MAX_URI],
host[HTTP_MAX_URI],
resource[HTTP_MAX_URI];
int port;
int event;
int check_jobs;
cupsdLogMessage(CUPSD_LOG_DEBUG2, "set_job_attrs(%p[%d], %s)", con,
con->number, uri->values[0].string.text);
con->response->request.status.status_code = IPP_OK;
if (!strcmp(uri->name, "printer-uri"))
{
if ((attr = ippFindAttribute(con->request, "job-id",
IPP_TAG_INTEGER)) == NULL)
{
send_ipp_status(con, IPP_BAD_REQUEST,
_("Got a printer-uri attribute but no job-id."));
return;
}
jobid = attr->values[0].integer;
}
else
{
httpSeparateURI(HTTP_URI_CODING_ALL, uri->values[0].string.text, scheme,
sizeof(scheme), username, sizeof(username), host,
sizeof(host), &port, resource, sizeof(resource));
if (strncmp(resource, "/jobs/", 6))
{
send_ipp_status(con, IPP_BAD_REQUEST, _("Bad job-uri \"%s\"."),
uri->values[0].string.text);
return;
}
jobid = atoi(resource + 6);
}
if ((job = cupsdFindJob(jobid)) == NULL)
{
send_ipp_status(con, IPP_NOT_FOUND, _("Job #%d does not exist."), jobid);
return;
}
if (job->state_value > IPP_JOB_STOPPED)
{
send_ipp_status(con, IPP_NOT_POSSIBLE,
_("Job #%d is finished and cannot be altered."), jobid);
return;
}
if (!validate_user(job, con, job->username, username, sizeof(username)))
{
send_http_error(con, con->username[0] ? HTTP_FORBIDDEN : HTTP_UNAUTHORIZED,
cupsdFindDest(job->dest));
return;
}
cupsdLoadJob(job);
check_jobs = 0;
event = 0;
for (attr = con->request->attrs; attr; attr = attr->next)
{
if (attr->group_tag != IPP_TAG_JOB || !attr->name)
continue;
if (!strcmp(attr->name, "attributes-charset") ||
!strcmp(attr->name, "attributes-natural-language") ||
!strncmp(attr->name, "date-time-at-", 13) ||
!strncmp(attr->name, "document-compression", 20) ||
!strncmp(attr->name, "document-format", 15) ||
!strcmp(attr->name, "job-detailed-status-messages") ||
!strcmp(attr->name, "job-document-access-errors") ||
!strcmp(attr->name, "job-id") ||
!strcmp(attr->name, "job-impressions-completed") ||
!strcmp(attr->name, "job-k-octets-completed") ||
!strcmp(attr->name, "job-media-sheets-completed") ||
!strcmp(attr->name, "job-originating-host-name") ||
!strcmp(attr->name, "job-originating-user-name") ||
!strcmp(attr->name, "job-pages-completed") ||
!strcmp(attr->name, "job-printer-up-time") ||
!strcmp(attr->name, "job-printer-uri") ||
!strcmp(attr->name, "job-sheets") ||
!strcmp(attr->name, "job-state-message") ||
!strcmp(attr->name, "job-state-reasons") ||
!strcmp(attr->name, "job-uri") ||
!strcmp(attr->name, "number-of-documents") ||
!strcmp(attr->name, "number-of-intervening-jobs") ||
!strcmp(attr->name, "output-device-assigned") ||
!strncmp(attr->name, "time-at-", 8))
{
send_ipp_status(con, IPP_ATTRIBUTES_NOT_SETTABLE,
_("%s cannot be changed."), attr->name);
attr2 = ippCopyAttribute(con->response, attr, 0);
ippSetGroupTag(con->response, &attr2, IPP_TAG_UNSUPPORTED_GROUP);
continue;
}
if (!ippValidateAttribute(attr))
{
send_ipp_status(con, IPP_STATUS_ERROR_ATTRIBUTES_OR_VALUES, _("Bad '%s' value."), attr->name);
ippCopyAttribute(con->response, attr, 0);
return;
}
if (!strcmp(attr->name, "job-hold-until"))
{
const char *when = ippGetString(attr, 0, NULL);
if ((ippGetValueTag(attr) != IPP_TAG_KEYWORD && ippGetValueTag(attr) != IPP_TAG_NAME && ippGetValueTag(attr) != IPP_TAG_NAMELANG) || ippGetCount(attr) != 1)
{
send_ipp_status(con, IPP_STATUS_ERROR_ATTRIBUTES_OR_VALUES, _("Unsupported 'job-hold-until' value."));
ippCopyAttribute(con->response, attr, 0);
return;
}
cupsdLogJob(job, CUPSD_LOG_DEBUG, "Setting job-hold-until to %s", when);
cupsdSetJobHoldUntil(job, when, 0);
if (!strcmp(when, "no-hold"))
{
cupsdReleaseJob(job);
check_jobs = 1;
}
else
cupsdSetJobState(job, IPP_JOB_HELD, CUPSD_JOB_DEFAULT, "Job held by \"%s\".", username);
event |= CUPSD_EVENT_JOB_CONFIG_CHANGED | CUPSD_EVENT_JOB_STATE;
}
else if (!strcmp(attr->name, "job-priority"))
{
if (attr->value_tag != IPP_TAG_INTEGER)
{
send_ipp_status(con, IPP_REQUEST_VALUE, _("Bad job-priority value."));
attr2 = ippCopyAttribute(con->response, attr, 0);
ippSetGroupTag(con->response, &attr2, IPP_TAG_UNSUPPORTED_GROUP);
}
else if (job->state_value >= IPP_JOB_PROCESSING)
{
send_ipp_status(con, IPP_NOT_POSSIBLE,
_("Job is completed and cannot be changed."));
return;
}
else if (con->response->request.status.status_code == IPP_OK)
{
cupsdLogJob(job, CUPSD_LOG_DEBUG, "Setting job-priority to %d",
attr->values[0].integer);
cupsdSetJobPriority(job, attr->values[0].integer);
check_jobs = 1;
event |= CUPSD_EVENT_JOB_CONFIG_CHANGED |
CUPSD_EVENT_PRINTER_QUEUE_ORDER_CHANGED;
}
}
else if (!strcmp(attr->name, "job-state"))
{
if (attr->value_tag != IPP_TAG_ENUM)
{
send_ipp_status(con, IPP_REQUEST_VALUE, _("Bad job-state value."));
attr2 = ippCopyAttribute(con->response, attr, 0);
ippSetGroupTag(con->response, &attr2, IPP_TAG_UNSUPPORTED_GROUP);
}
else
{
switch (attr->values[0].integer)
{
case IPP_JOB_PENDING :
case IPP_JOB_HELD :
if (job->state_value > IPP_JOB_HELD)
{
send_ipp_status(con, IPP_NOT_POSSIBLE,
_("Job state cannot be changed."));
return;
}
else if (con->response->request.status.status_code == IPP_OK)
{
cupsdLogJob(job, CUPSD_LOG_DEBUG, "Setting job-state to %d",
attr->values[0].integer);
cupsdSetJobState(job, (ipp_jstate_t)attr->values[0].integer, CUPSD_JOB_DEFAULT, "Job state changed by \"%s\"", username);
check_jobs = 1;
}
break;
case IPP_JOB_PROCESSING :
case IPP_JOB_STOPPED :
if (job->state_value != (ipp_jstate_t)attr->values[0].integer)
{
send_ipp_status(con, IPP_NOT_POSSIBLE,
_("Job state cannot be changed."));
return;
}
break;
case IPP_JOB_CANCELED :
case IPP_JOB_ABORTED :
case IPP_JOB_COMPLETED :
if (job->state_value > IPP_JOB_PROCESSING)
{
send_ipp_status(con, IPP_NOT_POSSIBLE,
_("Job state cannot be changed."));
return;
}
else if (con->response->request.status.status_code == IPP_OK)
{
cupsdLogJob(job, CUPSD_LOG_DEBUG, "Setting job-state to %d",
attr->values[0].integer);
cupsdSetJobState(job, (ipp_jstate_t)attr->values[0].integer,
CUPSD_JOB_DEFAULT,
"Job state changed by \"%s\"", username);
check_jobs = 1;
}
break;
}
}
}
else if (con->response->request.status.status_code != IPP_OK)
continue;
else if ((attr2 = ippFindAttribute(job->attrs, attr->name,
IPP_TAG_ZERO)) != NULL)
{
if (job->attrs->prev)
job->attrs->prev->next = attr2->next;
else
job->attrs->attrs = attr2->next;
if (job->attrs->last == attr2)
job->attrs->last = job->attrs->prev;
ippDeleteAttribute(NULL, attr2);
ippCopyAttribute(job->attrs, attr, 0);
}
else if (attr->value_tag == IPP_TAG_DELETEATTR)
{
if ((attr2 = ippFindAttribute(job->attrs, attr->name,
IPP_TAG_ZERO)) != NULL)
{
if (job->attrs->prev)
job->attrs->prev->next = attr2->next;
else
job->attrs->attrs = attr2->next;
if (attr2 == job->attrs->last)
job->attrs->last = job->attrs->prev;
ippDeleteAttribute(NULL, attr2);
event |= CUPSD_EVENT_JOB_CONFIG_CHANGED;
}
}
else
{
ippCopyAttribute(job->attrs, attr, 0);
event |= CUPSD_EVENT_JOB_CONFIG_CHANGED;
}
}
job->dirty = 1;
cupsdMarkDirty(CUPSD_DIRTY_JOBS);
if (event & CUPSD_EVENT_PRINTER_QUEUE_ORDER_CHANGED)
cupsdAddEvent(CUPSD_EVENT_PRINTER_QUEUE_ORDER_CHANGED,
cupsdFindDest(job->dest), job,
"Job priority changed by user.");
if (event & CUPSD_EVENT_JOB_STATE)
cupsdAddEvent(CUPSD_EVENT_JOB_STATE, cupsdFindDest(job->dest), job,
job->state_value == IPP_JOB_HELD ?
"Job held by user." : "Job restarted by user.");
if (event & CUPSD_EVENT_JOB_CONFIG_CHANGED)
cupsdAddEvent(CUPSD_EVENT_JOB_CONFIG_CHANGED, cupsdFindDest(job->dest), job,
"Job options changed by user.");
if (check_jobs)
cupsdCheckJobs();
}
static void
set_printer_attrs(cupsd_client_t *con,
ipp_attribute_t *uri)
{
http_status_t status;
cups_ptype_t dtype;
cupsd_printer_t *printer;
ipp_attribute_t *attr;
int changed = 0;
cupsdLogMessage(CUPSD_LOG_DEBUG2, "set_printer_attrs(%p[%d], %s)", con,
con->number, uri->values[0].string.text);
if (!cupsdValidateDest(uri->values[0].string.text, &dtype, &printer))
{
send_ipp_status(con, IPP_NOT_FOUND,
_("The printer or class does not exist."));
return;
}
if ((status = cupsdCheckPolicy(printer->op_policy_ptr, con, NULL)) != HTTP_OK)
{
send_http_error(con, status, printer);
return;
}
if ((attr = ippFindAttribute(con->request, "printer-location",
IPP_TAG_TEXT)) != NULL)
{
cupsdSetString(&printer->location, attr->values[0].string.text);
changed = 1;
}
if ((attr = ippFindAttribute(con->request, "printer-geo-location", IPP_TAG_URI)) != NULL && !strncmp(attr->values[0].string.text, "geo:", 4))
{
cupsdSetString(&printer->geo_location, attr->values[0].string.text);
changed = 1;
}
if ((attr = ippFindAttribute(con->request, "printer-organization", IPP_TAG_TEXT)) != NULL)
{
cupsdSetString(&printer->organization, attr->values[0].string.text);
changed = 1;
}
if ((attr = ippFindAttribute(con->request, "printer-organizational-unit", IPP_TAG_TEXT)) != NULL)
{
cupsdSetString(&printer->organizational_unit, attr->values[0].string.text);
changed = 1;
}
if ((attr = ippFindAttribute(con->request, "printer-info",
IPP_TAG_TEXT)) != NULL)
{
cupsdSetString(&printer->info, attr->values[0].string.text);
changed = 1;
}
if (changed)
{
printer->config_time = time(NULL);
cupsdSetPrinterAttrs(printer);
cupsdMarkDirty(CUPSD_DIRTY_PRINTERS);
cupsdAddEvent(CUPSD_EVENT_PRINTER_CONFIG, printer, NULL,
"Printer \"%s\" description or location changed by \"%s\".",
printer->name, get_username(con));
cupsdLogMessage(CUPSD_LOG_INFO,
"Printer \"%s\" description or location changed by \"%s\".",
printer->name, get_username(con));
}
con->response->request.status.status_code = IPP_OK;
}
static int
set_printer_defaults(
cupsd_client_t *con,
cupsd_printer_t *printer)
{
int i;
ipp_attribute_t *attr;
size_t namelen;
char name[256],
value[256];
for (attr = con->request->attrs; attr; attr = attr->next)
{
if (attr->group_tag != IPP_TAG_PRINTER || !attr->name)
continue;
cupsdLogMessage(CUPSD_LOG_DEBUG2, "set_printer_defaults: %s", attr->name);
if (!strcmp(attr->name, "job-sheets-default"))
{
if (attr->value_tag != IPP_TAG_NAME && attr->value_tag != IPP_TAG_KEYWORD)
continue;
if (Classification)
continue;
cupsdSetString(&printer->job_sheets[0], attr->values[0].string.text);
if (attr->num_values > 1)
cupsdSetString(&printer->job_sheets[1], attr->values[1].string.text);
else
cupsdSetString(&printer->job_sheets[1], "none");
}
else if (!strcmp(attr->name, "requesting-user-name-allowed"))
{
cupsdFreeStrings(&(printer->users));
printer->deny_users = 0;
if (attr->value_tag == IPP_TAG_NAME &&
(attr->num_values > 1 ||
strcmp(attr->values[0].string.text, "all")))
{
for (i = 0; i < attr->num_values; i ++)
cupsdAddString(&(printer->users), attr->values[i].string.text);
}
}
else if (!strcmp(attr->name, "requesting-user-name-denied"))
{
cupsdFreeStrings(&(printer->users));
printer->deny_users = 1;
if (attr->value_tag == IPP_TAG_NAME &&
(attr->num_values > 1 ||
strcmp(attr->values[0].string.text, "none")))
{
for (i = 0; i < attr->num_values; i ++)
cupsdAddString(&(printer->users), attr->values[i].string.text);
}
}
else if (!strcmp(attr->name, "job-quota-period"))
{
if (attr->value_tag != IPP_TAG_INTEGER)
continue;
cupsdLogMessage(CUPSD_LOG_DEBUG, "Setting job-quota-period to %d...",
attr->values[0].integer);
cupsdFreeQuotas(printer);
printer->quota_period = attr->values[0].integer;
}
else if (!strcmp(attr->name, "job-k-limit"))
{
if (attr->value_tag != IPP_TAG_INTEGER)
continue;
cupsdLogMessage(CUPSD_LOG_DEBUG, "Setting job-k-limit to %d...",
attr->values[0].integer);
cupsdFreeQuotas(printer);
printer->k_limit = attr->values[0].integer;
}
else if (!strcmp(attr->name, "job-page-limit"))
{
if (attr->value_tag != IPP_TAG_INTEGER)
continue;
cupsdLogMessage(CUPSD_LOG_DEBUG, "Setting job-page-limit to %d...",
attr->values[0].integer);
cupsdFreeQuotas(printer);
printer->page_limit = attr->values[0].integer;
}
else if (!strcmp(attr->name, "printer-op-policy"))
{
cupsd_policy_t *p;
if (attr->value_tag != IPP_TAG_NAME)
continue;
if ((p = cupsdFindPolicy(attr->values[0].string.text)) != NULL)
{
cupsdLogMessage(CUPSD_LOG_DEBUG,
"Setting printer-op-policy to \"%s\"...",
attr->values[0].string.text);
cupsdSetString(&printer->op_policy, attr->values[0].string.text);
printer->op_policy_ptr = p;
}
else
{
send_ipp_status(con, IPP_NOT_POSSIBLE,
_("Unknown printer-op-policy \"%s\"."),
attr->values[0].string.text);
return (0);
}
}
else if (!strcmp(attr->name, "printer-error-policy"))
{
if (attr->value_tag != IPP_TAG_NAME && attr->value_tag != IPP_TAG_KEYWORD)
continue;
if (strcmp(attr->values[0].string.text, "retry-current-job") &&
((printer->type & CUPS_PRINTER_CLASS) ||
(strcmp(attr->values[0].string.text, "abort-job") &&
strcmp(attr->values[0].string.text, "retry-job") &&
strcmp(attr->values[0].string.text, "stop-printer"))))
{
send_ipp_status(con, IPP_NOT_POSSIBLE,
_("Unknown printer-error-policy \"%s\"."),
attr->values[0].string.text);
return (0);
}
cupsdLogMessage(CUPSD_LOG_DEBUG,
"Setting printer-error-policy to \"%s\"...",
attr->values[0].string.text);
cupsdSetString(&printer->error_policy, attr->values[0].string.text);
}
namelen = strlen(attr->name);
if (namelen < 9 || strcmp(attr->name + namelen - 8, "-default") ||
namelen > (sizeof(name) - 1) || attr->num_values != 1)
continue;
strlcpy(name, attr->name, sizeof(name));
name[namelen - 8] = '\0';
switch (attr->value_tag)
{
case IPP_TAG_DELETEATTR :
printer->num_options = cupsRemoveOption(name,
printer->num_options,
&(printer->options));
cupsdLogMessage(CUPSD_LOG_DEBUG,
"Deleting %s", attr->name);
break;
case IPP_TAG_NAME :
case IPP_TAG_TEXT :
case IPP_TAG_KEYWORD :
case IPP_TAG_URI :
printer->num_options = cupsAddOption(name,
attr->values[0].string.text,
printer->num_options,
&(printer->options));
cupsdLogMessage(CUPSD_LOG_DEBUG,
"Setting %s to \"%s\"...", attr->name,
attr->values[0].string.text);
break;
case IPP_TAG_BOOLEAN :
printer->num_options = cupsAddOption(name,
attr->values[0].boolean ?
"true" : "false",
printer->num_options,
&(printer->options));
cupsdLogMessage(CUPSD_LOG_DEBUG,
"Setting %s to %s...", attr->name,
attr->values[0].boolean ? "true" : "false");
break;
case IPP_TAG_INTEGER :
case IPP_TAG_ENUM :
printer->num_options = cupsAddIntegerOption(name, attr->values[0].integer, printer->num_options, &(printer->options));
cupsdLogMessage(CUPSD_LOG_DEBUG,
"Setting %s to %s...", attr->name, value);
break;
case IPP_TAG_RANGE :
snprintf(value, sizeof(value), "%d-%d", attr->values[0].range.lower, attr->values[0].range.upper);
printer->num_options = cupsAddOption(name, value,
printer->num_options,
&(printer->options));
cupsdLogMessage(CUPSD_LOG_DEBUG,
"Setting %s to %s...", attr->name, value);
break;
case IPP_TAG_RESOLUTION :
snprintf(value, sizeof(value), "%dx%d%s", attr->values[0].resolution.xres, attr->values[0].resolution.yres, attr->values[0].resolution.units == IPP_RES_PER_INCH ? "dpi" : "dpcm");
printer->num_options = cupsAddOption(name, value,
printer->num_options,
&(printer->options));
cupsdLogMessage(CUPSD_LOG_DEBUG,
"Setting %s to %s...", attr->name, value);
break;
default :
break;
}
}
return (1);
}
static void
start_printer(cupsd_client_t *con,
ipp_attribute_t *uri)
{
int i;
http_status_t status;
cups_ptype_t dtype;
cupsd_printer_t *printer;
cupsdLogMessage(CUPSD_LOG_DEBUG2, "start_printer(%p[%d], %s)", con,
con->number, uri->values[0].string.text);
if (!cupsdValidateDest(uri->values[0].string.text, &dtype, &printer))
{
send_ipp_status(con, IPP_NOT_FOUND,
_("The printer or class does not exist."));
return;
}
if ((status = cupsdCheckPolicy(printer->op_policy_ptr, con, NULL)) != HTTP_OK)
{
send_http_error(con, status, printer);
return;
}
printer->state_message[0] = '\0';
cupsdStartPrinter(printer, 1);
if (dtype & CUPS_PRINTER_CLASS)
cupsdLogMessage(CUPSD_LOG_INFO, "Class \"%s\" started by \"%s\".",
printer->name, get_username(con));
else
cupsdLogMessage(CUPSD_LOG_INFO, "Printer \"%s\" started by \"%s\".",
printer->name, get_username(con));
cupsdCheckJobs();
if ((i = check_quotas(con, printer)) < 0)
{
send_ipp_status(con, IPP_NOT_POSSIBLE, _("Quota limit reached."));
return;
}
else if (i == 0)
{
send_ipp_status(con, IPP_NOT_AUTHORIZED, _("Not allowed to print."));
return;
}
con->response->request.status.status_code = IPP_OK;
}
static void
stop_printer(cupsd_client_t *con,
ipp_attribute_t *uri)
{
http_status_t status;
cups_ptype_t dtype;
cupsd_printer_t *printer;
ipp_attribute_t *attr;
cupsdLogMessage(CUPSD_LOG_DEBUG2, "stop_printer(%p[%d], %s)", con,
con->number, uri->values[0].string.text);
if (!cupsdValidateDest(uri->values[0].string.text, &dtype, &printer))
{
send_ipp_status(con, IPP_NOT_FOUND,
_("The printer or class does not exist."));
return;
}
if ((status = cupsdCheckPolicy(printer->op_policy_ptr, con, NULL)) != HTTP_OK)
{
send_http_error(con, status, printer);
return;
}
if ((attr = ippFindAttribute(con->request, "printer-state-message",
IPP_TAG_TEXT)) == NULL)
strlcpy(printer->state_message, "Paused", sizeof(printer->state_message));
else
{
strlcpy(printer->state_message, attr->values[0].string.text,
sizeof(printer->state_message));
}
cupsdStopPrinter(printer, 1);
if (dtype & CUPS_PRINTER_CLASS)
cupsdLogMessage(CUPSD_LOG_INFO, "Class \"%s\" stopped by \"%s\".",
printer->name, get_username(con));
else
cupsdLogMessage(CUPSD_LOG_INFO, "Printer \"%s\" stopped by \"%s\".",
printer->name, get_username(con));
con->response->request.status.status_code = IPP_OK;
}
static void
url_encode_attr(ipp_attribute_t *attr,
char *buffer,
size_t bufsize)
{
int i;
char *bufptr,
*bufend;
strlcpy(buffer, attr->name, bufsize);
bufptr = buffer + strlen(buffer);
bufend = buffer + bufsize - 1;
for (i = 0; i < attr->num_values; i ++)
{
if (bufptr >= bufend)
break;
if (i)
*bufptr++ = ',';
else
*bufptr++ = '=';
if (bufptr >= bufend)
break;
*bufptr++ = '\'';
bufptr = url_encode_string(attr->values[i].string.text, bufptr, (size_t)(bufend - bufptr + 1));
if (bufptr >= bufend)
break;
*bufptr++ = '\'';
}
*bufptr = '\0';
}
static char *
url_encode_string(const char *s,
char *buffer,
size_t bufsize)
{
char *bufptr,
*bufend;
static const char *hex = "0123456789ABCDEF";
bufptr = buffer;
bufend = buffer + bufsize - 1;
while (*s && bufptr < bufend)
{
if (*s == ' ' || *s == '%' || *s == '+')
{
if (bufptr >= (bufend - 2))
break;
*bufptr++ = '%';
*bufptr++ = hex[(*s >> 4) & 15];
*bufptr++ = hex[*s & 15];
s ++;
}
else if (*s == '\'' || *s == '\\')
{
if (bufptr >= (bufend - 1))
break;
*bufptr++ = '\\';
*bufptr++ = *s++;
}
else
*bufptr++ = *s++;
}
*bufptr = '\0';
return (bufptr);
}
static int
user_allowed(cupsd_printer_t *p,
const char *username)
{
struct passwd *pw;
char baseuser[256],
*baseptr,
*name;
if (cupsArrayCount(p->users) == 0)
return (1);
if (!strcmp(username, "root"))
return (1);
if (strchr(username, '@'))
{
strlcpy(baseuser, username, sizeof(baseuser));
if ((baseptr = strchr(baseuser, '@')) != NULL)
*baseptr = '\0';
username = baseuser;
}
pw = getpwnam(username);
endpwent();
for (name = (char *)cupsArrayFirst(p->users);
name;
name = (char *)cupsArrayNext(p->users))
{
if (name[0] == '@')
{
if (cupsdCheckGroup(username, pw, name + 1))
break;
}
else if (name[0] == '#')
{
if (cupsdCheckGroup(username, pw, name))
break;
}
else if (!_cups_strcasecmp(username, name))
break;
}
return ((name != NULL) != p->deny_users);
}
static void
validate_job(cupsd_client_t *con,
ipp_attribute_t *uri)
{
http_status_t status;
ipp_attribute_t *attr;
#ifdef HAVE_TLS
ipp_attribute_t *auth_info;
#endif
ipp_attribute_t *format,
*name;
cups_ptype_t dtype;
char super[MIME_MAX_SUPER],
type[MIME_MAX_TYPE];
cupsd_printer_t *printer;
cupsdLogMessage(CUPSD_LOG_DEBUG2, "validate_job(%p[%d], %s)", con,
con->number, uri->values[0].string.text);
if ((attr = ippFindAttribute(con->request, "compression",
IPP_TAG_KEYWORD)) != NULL)
{
if (strcmp(attr->values[0].string.text, "none")
#ifdef HAVE_LIBZ
&& strcmp(attr->values[0].string.text, "gzip")
#endif
)
{
send_ipp_status(con, IPP_ATTRIBUTES,
_("Unsupported 'compression' value \"%s\"."),
attr->values[0].string.text);
ippAddString(con->response, IPP_TAG_UNSUPPORTED_GROUP, IPP_TAG_KEYWORD,
"compression", NULL, attr->values[0].string.text);
return;
}
}
if ((format = ippFindAttribute(con->request, "document-format",
IPP_TAG_MIMETYPE)) != NULL)
{
if (sscanf(format->values[0].string.text, "%15[^/]/%255[^;]",
super, type) != 2)
{
send_ipp_status(con, IPP_BAD_REQUEST,
_("Bad 'document-format' value \"%s\"."),
format->values[0].string.text);
return;
}
_cupsRWLockRead(&MimeDatabase->lock);
if ((strcmp(super, "application") || strcmp(type, "octet-stream")) &&
!mimeType(MimeDatabase, super, type))
{
cupsdLogMessage(CUPSD_LOG_INFO,
"Hint: Do you have the raw file printing rules enabled?");
send_ipp_status(con, IPP_DOCUMENT_FORMAT,
_("Unsupported 'document-format' value \"%s\"."),
format->values[0].string.text);
ippAddString(con->response, IPP_TAG_UNSUPPORTED_GROUP, IPP_TAG_MIMETYPE,
"document-format", NULL, format->values[0].string.text);
_cupsRWUnlock(&MimeDatabase->lock);
return;
}
_cupsRWUnlock(&MimeDatabase->lock);
}
if ((attr = ippFindAttribute(con->request, "job-hold-until", IPP_TAG_ZERO)) != NULL && ((ippGetValueTag(attr) != IPP_TAG_KEYWORD && ippGetValueTag(attr) != IPP_TAG_NAME && ippGetValueTag(attr) != IPP_TAG_NAMELANG) || ippGetCount(attr) != 1 || !ippValidateAttribute(attr)))
{
send_ipp_status(con, IPP_STATUS_ERROR_ATTRIBUTES_OR_VALUES, _("Unsupported 'job-hold-until' value."));
ippCopyAttribute(con->response, attr, 0);
return;
}
if ((name = ippFindAttribute(con->request, "job-name", IPP_TAG_ZERO)) != NULL)
{
if ((name->value_tag != IPP_TAG_NAME && name->value_tag != IPP_TAG_NAMELANG) ||
name->num_values != 1 || !ippValidateAttribute(name))
{
if (StrictConformance)
{
send_ipp_status(con, IPP_STATUS_ERROR_ATTRIBUTES_OR_VALUES, _("Unsupported 'job-name' value."));
ippCopyAttribute(con->response, name, 0);
return;
}
else
{
cupsdLogMessage(CUPSD_LOG_WARN, "Unsupported 'job-name' value, deleting from request.");
ippDeleteAttribute(con->request, name);
}
}
}
if (!cupsdValidateDest(uri->values[0].string.text, &dtype, &printer))
{
send_ipp_status(con, IPP_NOT_FOUND,
_("The printer or class does not exist."));
return;
}
#ifdef HAVE_TLS
auth_info = ippFindAttribute(con->request, "auth-info", IPP_TAG_TEXT);
#endif
if ((status = cupsdCheckPolicy(printer->op_policy_ptr, con, NULL)) != HTTP_OK)
{
send_http_error(con, status, printer);
return;
}
else if (printer->num_auth_info_required == 1 &&
!strcmp(printer->auth_info_required[0], "negotiate") &&
!con->username[0])
{
send_http_error(con, HTTP_UNAUTHORIZED, printer);
return;
}
#ifdef HAVE_TLS
else if (auth_info && !con->http->tls &&
!httpAddrLocalhost(con->http->hostaddr))
{
send_http_error(con, HTTP_UPGRADE_REQUIRED, printer);
return;
}
#endif
con->response->request.status.status_code = IPP_OK;
}
static int
validate_name(const char *name)
{
const char *ptr;
for (ptr = name; *ptr; ptr ++)
if ((*ptr > 0 && *ptr <= ' ') || *ptr == 127 || *ptr == '/' || *ptr == '#')
return (0);
return ((ptr - name) < 128);
}
static int
validate_user(cupsd_job_t *job,
cupsd_client_t *con,
const char *owner,
char *username,
size_t userlen)
{
cupsd_printer_t *printer;
cupsdLogMessage(CUPSD_LOG_DEBUG2, "validate_user(job=%d, con=%d, owner=\"%s\", username=%p, userlen=" CUPS_LLFMT ")", job->id, con ? con->number : 0, owner ? owner : "(null)", username, CUPS_LLCAST userlen);
if (!con || !owner || !username || userlen <= 0)
return (0);
strlcpy(username, get_username(con), userlen);
printer = cupsdFindDest(job->dest);
return (cupsdCheckPolicy(printer ? printer->op_policy_ptr : DefaultPolicyPtr,
con, owner) == HTTP_OK);
}
