CoCalc -- check_python

GitHub Repository: sudo-project/sudo
Path: blob/main/plugins/python/regress/check_python_examples.c
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/*
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 * SPDX-License-Identifier: ISC
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 *
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 * Copyright (c) 2020 Robert Manner <[email protected]>
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 *
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 * Permission to use, copy, modify, and distribute this software for any
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 * purpose with or without fee is hereby granted, provided that the above
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 * copyright notice and this permission notice appear in all copies.
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 *
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 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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 */
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#include "testhelpers.h"
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#include <unistd.h>
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#include <sudo_dso.h>
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#define DECL_PLUGIN(type, variable_name) \
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    static struct type *variable_name = NULL; \
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    static struct type variable_name ## _original
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#define RESTORE_PYTHON_PLUGIN(variable_name) \
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    memcpy(variable_name, &(variable_name ## _original), sizeof(variable_name ## _original))
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#define SAVE_PYTHON_PLUGIN(variable_name) \
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    memcpy(&(variable_name ## _original), variable_name, sizeof(variable_name ## _original))
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static const char *python_plugin_so_path = NULL;
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static void *python_plugin_handle = NULL;
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DECL_PLUGIN(io_plugin, python_io);
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DECL_PLUGIN(policy_plugin, python_policy);
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DECL_PLUGIN(approval_plugin, python_approval);
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DECL_PLUGIN(audit_plugin, python_audit);
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DECL_PLUGIN(sudoers_group_plugin, group_plugin);
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static struct passwd example_pwd;
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static bool verbose;
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45
static int _init_symbols(void);
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static int _unlink_symbols(void);
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static void
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create_plugin_options(const char *module_name, const char *class_name, const char *extra_option)
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{
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    char opt_module_path[PATH_MAX + 256];
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    char opt_classname[PATH_MAX + 256];
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    snprintf(opt_module_path, sizeof(opt_module_path),
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             "ModulePath=" SRC_DIR "/%s.py", module_name);
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    snprintf(opt_classname, sizeof(opt_classname), "ClassName=%s", class_name);
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    str_array_free(&data.plugin_options);
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    size_t count = 3 + (extra_option != NULL);
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    data.plugin_options = create_str_array(count, opt_module_path,
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                                           opt_classname, extra_option, NULL);
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}
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static void
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create_io_plugin_options(const char *log_path)
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{
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    char opt_logpath[PATH_MAX + 16];
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    snprintf(opt_logpath, sizeof(opt_logpath), "LogPath=%s", log_path);
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    create_plugin_options("example_io_plugin", "SudoIOPlugin", opt_logpath);
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}
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static void
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create_debugging_plugin_options(void)
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{
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    create_plugin_options("example_debugging", "DebugDemoPlugin", NULL);
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}
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static void
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create_audit_plugin_options(const char *extra_argument)
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{
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    create_plugin_options("example_audit_plugin", "SudoAuditPlugin", extra_argument);
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}
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static void
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create_conversation_plugin_options(void)
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{
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    char opt_logpath[PATH_MAX + 16];
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    snprintf(opt_logpath, sizeof(opt_logpath), "LogPath=%s", data.tmp_dir);
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    create_plugin_options("example_conversation", "ReasonLoggerIOPlugin", opt_logpath);
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}
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static void
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create_policy_plugin_options(void)
94
{
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    create_plugin_options("example_policy_plugin", "SudoPolicyPlugin", NULL);
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}
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static int
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init(void)
100
{
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    // always start each test from clean state
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    memset(&data, 0, sizeof(data));
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104
    memset(&example_pwd, 0, sizeof(example_pwd));
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    example_pwd.pw_name = (char *)"pw_name";
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    example_pwd.pw_passwd = (char *)"pw_passwd";
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    example_pwd.pw_gecos = (char *)"pw_gecos";
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    example_pwd.pw_shell = (char *)"pw_shell";
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    example_pwd.pw_dir = (char *)"pw_dir";
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    example_pwd.pw_uid = (uid_t)1001;
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    example_pwd.pw_gid = (gid_t)101;
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    VERIFY_TRUE(asprintf(&data.tmp_dir, TEMP_PATH_TEMPLATE) >= 0);
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    VERIFY_NOT_NULL(mkdtemp(data.tmp_dir));
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    sudo_conf_clear_paths();
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    // some default values for the plugin open:
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    data.settings = create_str_array(1, NULL);
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    data.user_info = create_str_array(1, NULL);
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    data.command_info = create_str_array(1, NULL);
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    data.plugin_argc = 0;
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    data.plugin_argv = create_str_array(1, NULL);
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    data.user_env = create_str_array(1, NULL);
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126
    VERIFY_TRUE(_init_symbols());
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    return true;
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}
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130
static int
131
cleanup(int success)
132
{
133
    if (!success) {
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        printf("\nThe output of the plugin:\n%s", data.stdout_str);
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        printf("\nThe error output of the plugin:\n%s", data.stderr_str);
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    }
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138
    VERIFY_TRUE(rmdir_recursive(data.tmp_dir));
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    if (data.tmp_dir2) {
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        VERIFY_TRUE(rmdir_recursive(data.tmp_dir2));
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    }
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143
    free(data.tmp_dir);
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    free(data.tmp_dir2);
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146
    str_array_free(&data.settings);
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    str_array_free(&data.user_info);
148
    str_array_free(&data.command_info);
149
    str_array_free(&data.plugin_argv);
150
    str_array_free(&data.user_env);
151
    str_array_free(&data.plugin_options);
152

153
    return true;
154
}
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156
static int
157
check_example_io_plugin_version_display(int is_verbose)
158
{
159
    const char *errstr = NULL;
160
    create_io_plugin_options(data.tmp_dir);
161

162
    VERIFY_INT(python_io->open(SUDO_API_VERSION, fake_conversation, fake_printf, data.settings,
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                              data.user_info, data.command_info, data.plugin_argc, data.plugin_argv, data.user_env,
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                              data.plugin_options, &errstr), SUDO_RC_OK);
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    VERIFY_INT(python_io->show_version(is_verbose), SUDO_RC_OK);
166

167
    python_io->close(0, 0);  // this should not call the python plugin close as there was no command run invocation
168

169
    if (is_verbose) {
170
        // Note: the exact python version is environment dependent
171
        VERIFY_STR_CONTAINS(data.stdout_str, "Python interpreter version:");
172
        *strstr(data.stdout_str, "Python interpreter version:") = '\0';
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        VERIFY_STDOUT(expected_path("check_example_io_plugin_version_display_full.stdout"));
174
    } else {
175
        VERIFY_STDOUT(expected_path("check_example_io_plugin_version_display.stdout"));
176
    }
177

178
    VERIFY_STDERR(expected_path("check_example_io_plugin_version_display.stderr"));
179
    VERIFY_FILE("sudo.log", expected_path("check_example_io_plugin_version_display.stored"));
180

181
    return true;
182
}
183

184
static int
185
check_example_io_plugin_command_log(void)
186
{
187
    const char *errstr = NULL;
188
    create_io_plugin_options(data.tmp_dir);
189

190
    str_array_free(&data.plugin_argv);
191
    data.plugin_argc = 2;
192
    data.plugin_argv = create_str_array(3, "id", "--help", NULL);
193

194
    str_array_free(&data.command_info);
195
    data.command_info = create_str_array(3, "command=/bin/id", "runas_uid=0", NULL);
196

197
    VERIFY_INT(python_io->open(SUDO_API_VERSION, fake_conversation, fake_printf, data.settings,
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                              data.user_info, data.command_info, data.plugin_argc, data.plugin_argv,
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                              data.user_env, data.plugin_options, &errstr), SUDO_RC_OK);
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    VERIFY_PTR(errstr, NULL);
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    VERIFY_INT(python_io->log_stdin("some standard input", strlen("some standard input"), &errstr), SUDO_RC_OK);
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    VERIFY_PTR(errstr, NULL);
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    VERIFY_INT(python_io->log_stdout("some standard output", strlen("some standard output"), &errstr), SUDO_RC_OK);
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    VERIFY_PTR(errstr, NULL);
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    VERIFY_INT(python_io->log_stderr("some standard error", strlen("some standard error"), &errstr), SUDO_RC_OK);
206
    VERIFY_PTR(errstr, NULL);
207
    VERIFY_INT(python_io->log_suspend(SIGTSTP, &errstr), SUDO_RC_OK);
208
    VERIFY_PTR(errstr, NULL);
209
    VERIFY_INT(python_io->log_suspend(SIGCONT, &errstr), SUDO_RC_OK);
210
    VERIFY_PTR(errstr, NULL);
211
    VERIFY_INT(python_io->change_winsize(200, 100, &errstr), SUDO_RC_OK);
212
    VERIFY_PTR(errstr, NULL);
213
    VERIFY_INT(python_io->log_ttyin("some tty input", strlen("some tty input"), &errstr), SUDO_RC_OK);
214
    VERIFY_PTR(errstr, NULL);
215
    VERIFY_INT(python_io->log_ttyout("some tty output", strlen("some tty output"), &errstr), SUDO_RC_OK);
216
    VERIFY_PTR(errstr, NULL);
217

218
    python_io->close(1, 0);  // successful execution, command returned 1
219

220
    VERIFY_STDOUT(expected_path("check_example_io_plugin_command_log.stdout"));
221
    VERIFY_STDERR(expected_path("check_example_io_plugin_command_log.stderr"));
222
    VERIFY_FILE("sudo.log", expected_path("check_example_io_plugin_command_log.stored"));
223

224
    return true;
225
}
226

227
typedef struct io_plugin * (io_clone_func)(void);
228

229
static int
230
check_example_io_plugin_command_log_multiple(void)
231
{
232
    const char *errstr = NULL;
233

234
    // verify multiple python io plugin symbols are available
235
    io_clone_func *python_io_clone = (io_clone_func *)sudo_dso_findsym(python_plugin_handle, "python_io_clone");
236
    VERIFY_PTR_NE(python_io_clone, NULL);
237

238
    struct io_plugin *python_io2 = NULL;
239

240
    for (int i = 0; i < 7; ++i) {
241
        python_io2 = (*python_io_clone)();
242
        VERIFY_PTR_NE(python_io2, NULL);
243
        VERIFY_PTR_NE(python_io2, python_io);
244
    }
245

246
    // open the first plugin and let it log to tmp_dir
247
    create_io_plugin_options(data.tmp_dir);
248

249
    str_array_free(&data.plugin_argv);
250
    data.plugin_argc = 2;
251
    data.plugin_argv = create_str_array(3, "id", "--help", NULL);
252

253
    str_array_free(&data.command_info);
254
    data.command_info = create_str_array(3, "command=/bin/id", "runas_uid=0", NULL);
255

256
    VERIFY_INT(python_io->open(SUDO_API_VERSION, fake_conversation, fake_printf, data.settings,
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                              data.user_info, data.command_info, data.plugin_argc, data.plugin_argv,
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                              data.user_env, data.plugin_options, &errstr), SUDO_RC_OK);
259
    VERIFY_PTR(errstr, NULL);
260

261
    // For verifying the error message of no more plugin. It should be displayed only once.
262
    VERIFY_PTR((*python_io_clone)(), NULL);
263
    VERIFY_PTR((*python_io_clone)(), NULL);
264

265
    // open the second plugin with another log directory
266
    VERIFY_TRUE(asprintf(&data.tmp_dir2, TEMP_PATH_TEMPLATE) >= 0);
267
    VERIFY_NOT_NULL(mkdtemp(data.tmp_dir2));
268
    create_io_plugin_options(data.tmp_dir2);
269

270
    str_array_free(&data.plugin_argv);
271
    data.plugin_argc = 1;
272
    data.plugin_argv = create_str_array(2, "whoami", NULL);
273

274
    str_array_free(&data.command_info);
275
    data.command_info = create_str_array(3, "command=/bin/whoami", "runas_uid=1", NULL);
276

277
    VERIFY_INT(python_io2->open(SUDO_API_VERSION, fake_conversation, fake_printf, data.settings,
278
                              data.user_info, data.command_info, data.plugin_argc, data.plugin_argv,
279
                              data.user_env, data.plugin_options, &errstr), SUDO_RC_OK);
280
    VERIFY_PTR(errstr, NULL);
281

282
    VERIFY_INT(python_io->log_stdin("stdin for plugin 1", strlen("stdin for plugin 1"), &errstr), SUDO_RC_OK);
283
    VERIFY_PTR(errstr, NULL);
284
    VERIFY_INT(python_io2->log_stdin("stdin for plugin 2", strlen("stdin for plugin 2"), &errstr), SUDO_RC_OK);
285
    VERIFY_PTR(errstr, NULL);
286
    VERIFY_INT(python_io->log_stdout("stdout for plugin 1", strlen("stdout for plugin 1"), &errstr), SUDO_RC_OK);
287
    VERIFY_PTR(errstr, NULL);
288
    VERIFY_INT(python_io2->log_stdout("stdout for plugin 2", strlen("stdout for plugin 2"), &errstr), SUDO_RC_OK);
289
    VERIFY_PTR(errstr, NULL);
290
    VERIFY_INT(python_io->log_stderr("stderr for plugin 1", strlen("stderr for plugin 1"), &errstr), SUDO_RC_OK);
291
    VERIFY_PTR(errstr, NULL);
292
    VERIFY_INT(python_io2->log_stderr("stderr for plugin 2", strlen("stderr for plugin 2"), &errstr), SUDO_RC_OK);
293
    VERIFY_PTR(errstr, NULL);
294
    VERIFY_INT(python_io->log_suspend(SIGTSTP, &errstr), SUDO_RC_OK);
295
    VERIFY_PTR(errstr, NULL);
296
    VERIFY_INT(python_io2->log_suspend(SIGSTOP, &errstr), SUDO_RC_OK);
297
    VERIFY_PTR(errstr, NULL);
298
    VERIFY_INT(python_io->log_suspend(SIGCONT, &errstr), SUDO_RC_OK);
299
    VERIFY_PTR(errstr, NULL);
300
    VERIFY_INT(python_io2->log_suspend(SIGCONT, &errstr), SUDO_RC_OK);
301
    VERIFY_PTR(errstr, NULL);
302
    VERIFY_INT(python_io->change_winsize(20, 10, &errstr), SUDO_RC_OK);
303
    VERIFY_PTR(errstr, NULL);
304
    VERIFY_INT(python_io2->change_winsize(30, 40, &errstr), SUDO_RC_OK);
305
    VERIFY_PTR(errstr, NULL);
306
    VERIFY_INT(python_io->log_ttyin("tty input for plugin 1", strlen("tty input for plugin 1"), &errstr), SUDO_RC_OK);
307
    VERIFY_PTR(errstr, NULL);
308
    VERIFY_INT(python_io2->log_ttyin("tty input for plugin 2", strlen("tty input for plugin 2"), &errstr), SUDO_RC_OK);
309
    VERIFY_PTR(errstr, NULL);
310
    VERIFY_INT(python_io->log_ttyout("tty output for plugin 1", strlen("tty output for plugin 1"), &errstr), SUDO_RC_OK);
311
    VERIFY_PTR(errstr, NULL);
312
    VERIFY_INT(python_io2->log_ttyout("tty output for plugin 2", strlen("tty output for plugin 2"), &errstr), SUDO_RC_OK);
313
    VERIFY_PTR(errstr, NULL);
314

315
    python_io->close(1, 0);  // successful execution, command returned 1
316
    python_io2->close(2, 0);  //                      command returned 2
317

318
    VERIFY_STDOUT(expected_path("check_example_io_plugin_command_log_multiple.stdout"));
319
    VERIFY_STDERR(expected_path("check_example_io_plugin_command_log_multiple.stderr"));
320
    VERIFY_FILE("sudo.log", expected_path("check_example_io_plugin_command_log_multiple1.stored"));
321
    VERIFY_TRUE(verify_file(data.tmp_dir2, "sudo.log", expected_path("check_example_io_plugin_command_log_multiple2.stored")));
322

323
    return true;
324
}
325

326
static int
327
check_example_io_plugin_failed_to_start_command(void)
328
{
329
    const char *errstr = NULL;
330

331
    create_io_plugin_options(data.tmp_dir);
332

333
    str_array_free(&data.plugin_argv);
334
    data.plugin_argc = 1;
335
    data.plugin_argv = create_str_array(2, "cmd", NULL);
336

337
    str_array_free(&data.command_info);
338
    data.command_info = create_str_array(3, "command=/usr/share/cmd", "runas_uid=0", NULL);
339

340
    VERIFY_INT(python_io->open(SUDO_API_VERSION, fake_conversation, fake_printf, data.settings,
341
                              data.user_info, data.command_info, data.plugin_argc, data.plugin_argv,
342
                              data.user_env, data.plugin_options, &errstr), SUDO_RC_OK);
343
    VERIFY_PTR(errstr, NULL);
344

345
    python_io->close(0, EPERM);  // execve returned with error
346

347
    VERIFY_STDOUT(expected_path("check_example_io_plugin_failed_to_start_command.stdout"));
348
    VERIFY_STDERR(expected_path("check_example_io_plugin_failed_to_start_command.stderr"));
349
    VERIFY_FILE("sudo.log", expected_path("check_example_io_plugin_failed_to_start_command.stored"));
350

351
    return true;
352
}
353

354
static int
355
check_example_io_plugin_fails_with_python_backtrace(void)
356
{
357
    const char *errstr = NULL;
358

359
    create_io_plugin_options("/some/not/writable/directory");
360

361
    VERIFY_INT(python_io->open(SUDO_API_VERSION, fake_conversation, fake_printf, data.settings,
362
                              data.user_info, data.command_info, data.plugin_argc, data.plugin_argv,
363
                              data.user_env, data.plugin_options, &errstr), SUDO_RC_ERROR);
364
    VERIFY_PTR(errstr, NULL);
365

366
    VERIFY_STDOUT(expected_path("check_example_io_plugin_fails_with_python_backtrace.stdout"));
367
    VERIFY_STDERR(expected_path("check_example_io_plugin_fails_with_python_backtrace.stderr"));
368

369
    python_io->close(0, 0);
370
    return true;
371
}
372

373
static int
374
check_io_plugin_reports_error(void)
375
{
376
    const char *errstr = NULL;
377
    str_array_free(&data.plugin_options);
378
    data.plugin_options = create_str_array(
379
        3,
380
        "ModulePath=" SRC_DIR "/regress/plugin_errorstr.py",
381
        "ClassName=ConstructErrorPlugin",
382
        NULL
383
    );
384

385
    VERIFY_INT(python_io->open(SUDO_API_VERSION, fake_conversation, fake_printf, data.settings,
386
                              data.user_info, data.command_info, data.plugin_argc, data.plugin_argv,
387
                              data.user_env, data.plugin_options, &errstr), SUDO_RC_ERROR);
388

389
    VERIFY_STR(errstr, "Something wrong in plugin constructor");
390
    errstr = NULL;
391

392
    python_io->close(0, 0);
393

394
    str_array_free(&data.plugin_options);
395
    data.plugin_options = create_str_array(
396
        3,
397
        "ModulePath=" SRC_DIR "/regress/plugin_errorstr.py",
398
        "ClassName=ErrorMsgPlugin",
399
        NULL
400
    );
401

402
    VERIFY_INT(python_io->open(SUDO_API_VERSION, fake_conversation, fake_printf, data.settings,
403
                              data.user_info, data.command_info, data.plugin_argc, data.plugin_argv,
404
                              data.user_env, data.plugin_options, &errstr), SUDO_RC_OK);
405
    VERIFY_PTR(errstr, NULL);
406

407
    VERIFY_INT(python_io->log_stdin("", 0, &errstr), SUDO_RC_ERROR);
408
    VERIFY_STR(errstr, "Something wrong in log_stdin");
409

410
    errstr = (void *)13;
411
    VERIFY_INT(python_io->log_stdout("", 0, &errstr), SUDO_RC_ERROR);
412
    VERIFY_STR(errstr, "Something wrong in log_stdout");
413

414
    errstr = NULL;
415
    VERIFY_INT(python_io->log_stderr("", 0, &errstr), SUDO_RC_ERROR);
416
    VERIFY_STR(errstr, "Something wrong in log_stderr");
417

418
    errstr = NULL;
419
    VERIFY_INT(python_io->log_ttyin("", 0, &errstr), SUDO_RC_ERROR);
420
    VERIFY_STR(errstr, "Something wrong in log_ttyin");
421

422
    errstr = NULL;
423
    VERIFY_INT(python_io->log_ttyout("", 0, &errstr), SUDO_RC_ERROR);
424
    VERIFY_STR(errstr, "Something wrong in log_ttyout");
425

426
    errstr = NULL;
427
    VERIFY_INT(python_io->log_suspend(SIGTSTP, &errstr), SUDO_RC_ERROR);
428
    VERIFY_STR(errstr, "Something wrong in log_suspend");
429

430
    errstr = NULL;
431
    VERIFY_INT(python_io->change_winsize(200, 100, &errstr), SUDO_RC_ERROR);
432
    VERIFY_STR(errstr, "Something wrong in change_winsize");
433

434
    python_io->close(0, 0);
435

436
    VERIFY_STR(data.stderr_str, "");
437
    VERIFY_STR(data.stdout_str, "");
438
    return true;
439
}
440

441
static int
442
check_example_group_plugin(void)
443
{
444
    create_plugin_options("example_group_plugin", "SudoGroupPlugin", NULL);
445

446
    VERIFY_INT(group_plugin->init(GROUP_API_VERSION, fake_printf, data.plugin_options), SUDO_RC_OK);
447

448
    VERIFY_INT(group_plugin->query("test", "mygroup", NULL), SUDO_RC_OK);
449
    VERIFY_INT(group_plugin->query("testuser2", "testgroup", NULL), SUDO_RC_OK);
450
    VERIFY_INT(group_plugin->query("testuser2", "mygroup", NULL), SUDO_RC_REJECT);
451
    VERIFY_INT(group_plugin->query("test", "testgroup", NULL), SUDO_RC_REJECT);
452

453
    group_plugin->cleanup();
454
    VERIFY_STR(data.stderr_str, "");
455
    VERIFY_STR(data.stdout_str, "");
456
    return true;
457
}
458

459
#ifndef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
460
static const char *
461
create_debug_config(const char *debug_spec)
462
{
463
    char *result = NULL;
464

465
    static char config_path[PATH_MAX] = "/";
466
    snprintf(config_path, sizeof(config_path), "%s/sudo.conf", data.tmp_dir);
467

468
    char *content = NULL;
469
    if (asprintf(&content, "Debug %s %s/debug.log %s\n",
470
                 "python_plugin.so", data.tmp_dir, debug_spec) < 0)
471
    {
472
        puts("Failed to allocate string");
473
        goto cleanup;
474
    }
475

476
    if (fwriteall(config_path, content) != true) {
477
        printf("Failed to write '%s'\n", config_path);
478
        goto cleanup;
479
    }
480

481
    result = config_path;
482

483
cleanup:
484
    free(content);
485

486
    return result;
487
}
488

489
static int
490
check_example_group_plugin_is_able_to_debug(void)
491
{
492
    const char *config_path = create_debug_config("py_calls@diag");
493
    VERIFY_NOT_NULL(config_path);
494
    VERIFY_INT(sudo_conf_read(config_path, SUDO_CONF_ALL), true);
495

496
    create_plugin_options("example_group_plugin", "SudoGroupPlugin", NULL);
497

498
    group_plugin->init(GROUP_API_VERSION, fake_printf, data.plugin_options);
499

500
    group_plugin->query("user", "group", &example_pwd);
501

502
    group_plugin->cleanup();
503

504
    VERIFY_STR(data.stderr_str, "");
505
    VERIFY_STR(data.stdout_str, "");
506

507
    VERIFY_LOG_LINES(expected_path("check_example_group_plugin_is_able_to_debug.log"));
508

509
    return true;
510
}
511
#endif /* FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION */
512

513
static int
514
check_plugin_unload(void)
515
{
516
    // You can call this test to avoid having a lot of subinterpreters
517
    // (each plugin->open starts one, and only plugin unlink closes)
518
    // It only verifies that python was shut down correctly.
519
    VERIFY_TRUE(Py_IsInitialized());
520
    VERIFY_TRUE(_unlink_symbols());
521
    VERIFY_FALSE(Py_IsInitialized());  // python interpreter could be stopped
522
    return true;
523
}
524

525
#ifndef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
526
static int
527
check_example_debugging(const char *debug_spec)
528
{
529
    const char *errstr = NULL;
530
    const char *config_path = create_debug_config(debug_spec);
531
    VERIFY_NOT_NULL(config_path);
532
    VERIFY_INT(sudo_conf_read(config_path, SUDO_CONF_ALL), true);
533

534
    create_debugging_plugin_options();
535

536
    str_array_free(&data.settings);
537
    char *debug_flags_setting = NULL;
538
    VERIFY_TRUE(asprintf(&debug_flags_setting, "debug_flags=%s/debug.log %s", data.tmp_dir, debug_spec) >= 0);
539

540
    data.settings = create_str_array(3, debug_flags_setting, "plugin_path=python_plugin.so", NULL);
541

542
    VERIFY_INT(python_io->open(SUDO_API_VERSION, fake_conversation, fake_printf, data.settings,
543
                              data.user_info, data.command_info, data.plugin_argc, data.plugin_argv,
544
                              data.user_env, data.plugin_options, &errstr), SUDO_RC_OK);
545
    VERIFY_PTR(errstr, NULL);
546
    python_io->close(0, 0);
547

548
    VERIFY_STR(data.stderr_str, "");
549
    VERIFY_STR(data.stdout_str, "");
550

551
    VERIFY_LOG_LINES(expected_path("check_example_debugging_%s.log", debug_spec));
552

553
    free(debug_flags_setting);
554
    return true;
555
}
556
#endif /* FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION */
557

558
static int
559
check_loading_fails(const char *name)
560
{
561
    const char *errstr = NULL;
562

563
    VERIFY_INT(python_io->open(SUDO_API_VERSION, fake_conversation, fake_printf, data.settings,
564
                              data.user_info, data.command_info, data.plugin_argc, data.plugin_argv,
565
                              data.user_env, data.plugin_options, &errstr), SUDO_RC_ERROR);
566
    VERIFY_PTR(errstr, NULL);
567
    python_io->close(0, 0);
568

569
    VERIFY_STDOUT(expected_path("check_loading_fails_%s.stdout", name));
570
    VERIFY_STDERR(expected_path("check_loading_fails_%s.stderr", name));
571

572
    return true;
573
}
574

575
static int
576
check_loading_fails_with_missing_path(void)
577
{
578
    str_array_free(&data.plugin_options);
579
    data.plugin_options = create_str_array(2, "ClassName=DebugDemoPlugin", NULL);
580
    return check_loading_fails("missing_path");
581
}
582

583
static int
584
check_loading_succeeds_with_missing_classname(void)
585
{
586
    str_array_free(&data.plugin_options);
587
    data.plugin_options = create_str_array(2, "ModulePath=" SRC_DIR "/example_debugging.py", NULL);
588

589
    const char *errstr = NULL;
590

591
    VERIFY_INT(python_io->open(SUDO_API_VERSION, fake_conversation, fake_printf, data.settings,
592
                              data.user_info, data.command_info, data.plugin_argc, data.plugin_argv,
593
                              data.user_env, data.plugin_options, &errstr), SUDO_RC_OK);
594
    VERIFY_PTR(errstr, NULL);
595
    VERIFY_INT(python_io->show_version(1), SUDO_RC_OK);
596
    python_io->close(0, 0);
597

598
    VERIFY_STDOUT(expected_path("check_loading_succeeds_with_missing_classname.stdout"));
599
    VERIFY_STR(data.stderr_str, "");
600

601
    return true;
602
}
603

604
static int
605
check_loading_fails_with_missing_classname(void)
606
{
607
    str_array_free(&data.plugin_options);
608
    data.plugin_options = create_str_array(2, "ModulePath=" SRC_DIR "/regress/plugin_errorstr.py", NULL);
609
    return check_loading_fails("missing_classname");
610
}
611

612
static int
613
check_loading_fails_with_wrong_classname(void)
614
{
615
    create_plugin_options("example_debugging", "MispelledPluginName", NULL);
616
    return check_loading_fails("wrong_classname");
617
}
618

619
static int
620
check_loading_fails_with_wrong_path(void)
621
{
622
    str_array_free(&data.plugin_options);
623
    data.plugin_options = create_str_array(3, "ModulePath=/wrong_path.py", "ClassName=PluginName", NULL);
624
    return check_loading_fails("wrong_path");
625
}
626

627
static int
628
check_example_conversation_plugin_reason_log(int simulate_suspend, const char *description)
629
{
630
    const char *errstr = NULL;
631

632
    create_conversation_plugin_options();
633

634
    str_array_free(&data.plugin_argv); // have a command run
635
    data.plugin_argc = 1;
636
    data.plugin_argv = create_str_array(2, "/bin/whoami", NULL);
637

638
    data.conv_replies[0] = "my fake reason";
639
    data.conv_replies[1] = "my real secret reason";
640

641
    sudo_conv_t conversation = simulate_suspend ? fake_conversation_with_suspend : fake_conversation;
642

643
    VERIFY_INT(python_io->open(SUDO_API_VERSION, conversation, fake_printf, data.settings,
644
                              data.user_info, data.command_info, data.plugin_argc, data.plugin_argv,
645
                              data.user_env, data.plugin_options, &errstr), SUDO_RC_OK);
646
    VERIFY_PTR(errstr, NULL);
647
    python_io->close(0, 0);
648

649
    VERIFY_STDOUT(expected_path("check_example_conversation_plugin_reason_log_%s.stdout", description));
650
    VERIFY_STDERR(expected_path("check_example_conversation_plugin_reason_log_%s.stderr", description));
651
    VERIFY_CONV(expected_path("check_example_conversation_plugin_reason_log_%s.conversation", description));
652
    VERIFY_FILE("sudo_reasons.txt", expected_path("check_example_conversation_plugin_reason_log_%s.stored", description));
653
    return true;
654
}
655

656
static int
657
check_example_conversation_plugin_user_interrupts(void)
658
{
659
    const char *errstr = NULL;
660

661
    create_conversation_plugin_options();
662

663
    str_array_free(&data.plugin_argv); // have a command run
664
    data.plugin_argc = 1;
665
    data.plugin_argv = create_str_array(2, "/bin/whoami", NULL);
666

667
    data.conv_replies[0] = NULL; // this simulates user interrupt for the first question
668

669
    VERIFY_INT(python_io->open(SUDO_API_VERSION, fake_conversation, fake_printf, data.settings,
670
                              data.user_info, data.command_info, data.plugin_argc, data.plugin_argv,
671
                              data.user_env, data.plugin_options, &errstr), SUDO_RC_REJECT);
672
    python_io->close(0, 0);
673

674
    VERIFY_STDOUT(expected_path("check_example_conversation_plugin_user_interrupts.stdout"));
675
    VERIFY_STDERR(expected_path("check_example_conversation_plugin_user_interrupts.stderr"));
676
    VERIFY_CONV(expected_path("check_example_conversation_plugin_user_interrupts.conversation"));
677
    return true;
678
}
679

680
static int
681
check_example_policy_plugin_version_display(int is_verbose)
682
{
683
    const char *errstr = NULL;
684

685
    create_policy_plugin_options();
686

687
    VERIFY_INT(python_policy->open(SUDO_API_VERSION, fake_conversation, fake_printf, data.settings,
688
                                  data.user_info, data.user_env, data.plugin_options, &errstr),
689
               SUDO_RC_OK);
690
    VERIFY_PTR(errstr, NULL);
691
    VERIFY_INT(python_policy->show_version(is_verbose), SUDO_RC_OK);
692

693
    python_policy->close(0, 0);  // this should not call the python plugin close as there was no command run invocation
694

695
    if (is_verbose) {
696
        // Note: the exact python version is environment dependent
697
        VERIFY_STR_CONTAINS(data.stdout_str, "Python interpreter version:");
698
        *strstr(data.stdout_str, "Python interpreter version:") = '\0';
699
        VERIFY_STDOUT(expected_path("check_example_policy_plugin_version_display_full.stdout"));
700
    } else {
701
        VERIFY_STDOUT(expected_path("check_example_policy_plugin_version_display.stdout"));
702
    }
703

704
    VERIFY_STDERR(expected_path("check_example_policy_plugin_version_display.stderr"));
705

706
    return true;
707
}
708

709
static int
710
check_example_policy_plugin_accepted_execution(void)
711
{
712
    const char *errstr = NULL;
713

714
    create_policy_plugin_options();
715

716
    str_array_free(&data.plugin_argv);
717
    data.plugin_argc = 2;
718
    data.plugin_argv = create_str_array(3, "/bin/whoami", "--help", NULL);
719

720
    str_array_free(&data.user_env);
721
    data.user_env = create_str_array(3, "USER_ENV1=VALUE1", "USER_ENV2=value2", NULL);
722

723
    VERIFY_INT(python_policy->open(SUDO_API_VERSION, fake_conversation, fake_printf, data.settings,
724
                                  data.user_info, data.user_env, data.plugin_options, &errstr),
725
               SUDO_RC_OK);
726
    VERIFY_PTR(errstr, NULL);
727

728
    char **env_add = create_str_array(3, "REQUESTED_ENV1=VALUE1", "REQUESTED_ENV2=value2", NULL);
729

730
    char **argv_out, **user_env_out, **command_info_out;  // free to contain garbage
731

732
    VERIFY_INT(python_policy->check_policy(data.plugin_argc, data.plugin_argv, env_add,
733
                                          &command_info_out, &argv_out, &user_env_out, &errstr),
734
               SUDO_RC_ACCEPT);
735
    VERIFY_PTR(errstr, NULL);
736

737
    VERIFY_STR_SET(command_info_out, 4, "command=/bin/whoami", "runas_uid=0", "runas_gid=0", NULL);
738
    VERIFY_STR_SET(user_env_out, 5, "USER_ENV1=VALUE1", "USER_ENV2=value2",
739
                   "REQUESTED_ENV1=VALUE1", "REQUESTED_ENV2=value2", NULL);
740
    VERIFY_STR_SET(argv_out, 3, "/bin/whoami", "--help", NULL);
741

742
    VERIFY_INT(python_policy->init_session(&example_pwd, &user_env_out, &errstr), SUDO_RC_ACCEPT);
743
    VERIFY_PTR(errstr, NULL);
744

745
    // init session is able to modify the user env:
746
    VERIFY_STR_SET(user_env_out, 6, "USER_ENV1=VALUE1", "USER_ENV2=value2",
747
                   "REQUESTED_ENV1=VALUE1", "REQUESTED_ENV2=value2", "PLUGIN_EXAMPLE_ENV=1", NULL);
748

749
    python_policy->close(3, 0);  // successful execution returned exit code 3
750

751
    VERIFY_STDOUT(expected_path("check_example_policy_plugin_accepted_execution.stdout"));
752
    VERIFY_STDERR(expected_path("check_example_policy_plugin_accepted_execution.stderr"));
753

754
    str_array_free(&env_add);
755
    str_array_free(&user_env_out);
756
    str_array_free(&command_info_out);
757
    str_array_free(&argv_out);
758
    return true;
759
}
760

761
static int
762
check_example_policy_plugin_failed_execution(void)
763
{
764
    const char *errstr = NULL;
765

766
    create_policy_plugin_options();
767

768
    str_array_free(&data.plugin_argv);
769
    data.plugin_argc = 2;
770
    data.plugin_argv = create_str_array(3, "/bin/id", "--help", NULL);
771

772
    VERIFY_INT(python_policy->open(SUDO_API_VERSION, fake_conversation, fake_printf, data.settings,
773
                                  data.user_info, data.user_env, data.plugin_options, &errstr),
774
               SUDO_RC_OK);
775
    VERIFY_PTR(errstr, NULL);
776

777
    char **argv_out, **user_env_out, **command_info_out;  // free to contain garbage
778

779
    VERIFY_INT(python_policy->check_policy(data.plugin_argc, data.plugin_argv, NULL,
780
                                          &command_info_out, &argv_out, &user_env_out, &errstr),
781
               SUDO_RC_ACCEPT);
782
    VERIFY_PTR(errstr, NULL);
783

784
    // pwd is unset (user is not part of /etc/passwd)
785
    VERIFY_INT(python_policy->init_session(NULL, &user_env_out, &errstr), SUDO_RC_ACCEPT);
786
    VERIFY_PTR(errstr, NULL);
787

788
    python_policy->close(12345, ENOENT);  // failed to execute
789

790
    VERIFY_STDOUT(expected_path("check_example_policy_plugin_failed_execution.stdout"));
791
    VERIFY_STDERR(expected_path("check_example_policy_plugin_failed_execution.stderr"));
792

793
    str_array_free(&user_env_out);
794
    str_array_free(&command_info_out);
795
    str_array_free(&argv_out);
796
    return true;
797
}
798

799
static int
800
check_example_policy_plugin_denied_execution(void)
801
{
802
    const char *errstr = NULL;
803

804
    create_policy_plugin_options();
805

806
    str_array_free(&data.plugin_argv);
807
    data.plugin_argc = 1;
808
    data.plugin_argv = create_str_array(2, "/bin/passwd", NULL);
809

810
    VERIFY_INT(python_policy->open(SUDO_API_VERSION, fake_conversation, fake_printf, data.settings,
811
                                  data.user_info, data.user_env, data.plugin_options, &errstr),
812
               SUDO_RC_OK);
813
    VERIFY_PTR(errstr, NULL);
814

815
    char **argv_out, **user_env_out, **command_info_out;  // free to contain garbage
816

817
    VERIFY_INT(python_policy->check_policy(data.plugin_argc, data.plugin_argv, NULL,
818
                                          &command_info_out, &argv_out, &user_env_out, &errstr),
819
               SUDO_RC_REJECT);
820

821
    VERIFY_PTR(command_info_out, NULL);
822
    VERIFY_PTR(argv_out, NULL);
823
    VERIFY_PTR(user_env_out, NULL);
824

825
    python_policy->close(0, 0);  // there was no execution
826

827
    VERIFY_STDOUT(expected_path("check_example_policy_plugin_denied_execution.stdout"));
828
    VERIFY_STDERR(expected_path("check_example_policy_plugin_denied_execution.stderr"));
829

830
    return true;
831
}
832

833
static int
834
check_example_policy_plugin_list(void)
835
{
836
    const char *errstr = NULL;
837

838
    create_policy_plugin_options();
839

840
    VERIFY_INT(python_policy->open(SUDO_API_VERSION, fake_conversation, fake_printf, data.settings,
841
                                  data.user_info, data.user_env, data.plugin_options, &errstr),
842
               SUDO_RC_OK);
843
    VERIFY_PTR(errstr, NULL);
844

845
    snprintf_append(data.stdout_str, MAX_OUTPUT, "-- minimal --\n");
846
    VERIFY_INT(python_policy->list(data.plugin_argc, data.plugin_argv, false, NULL, &errstr), SUDO_RC_OK);
847
    VERIFY_PTR(errstr, NULL);
848

849
    snprintf_append(data.stdout_str, MAX_OUTPUT, "\n-- minimal (verbose) --\n");
850
    VERIFY_INT(python_policy->list(data.plugin_argc, data.plugin_argv, true, NULL, &errstr), SUDO_RC_OK);
851
    VERIFY_PTR(errstr, NULL);
852

853
    snprintf_append(data.stdout_str, MAX_OUTPUT, "\n-- with user --\n");
854
    VERIFY_INT(python_policy->list(data.plugin_argc, data.plugin_argv, false, "testuser", &errstr), SUDO_RC_OK);
855
    VERIFY_PTR(errstr, NULL);
856

857
    snprintf_append(data.stdout_str, MAX_OUTPUT, "\n-- with user (verbose) --\n");
858
    VERIFY_INT(python_policy->list(data.plugin_argc, data.plugin_argv, true, "testuser", &errstr), SUDO_RC_OK);
859
    VERIFY_PTR(errstr, NULL);
860

861
    snprintf_append(data.stdout_str, MAX_OUTPUT, "\n-- with allowed program --\n");
862
    str_array_free(&data.plugin_argv);
863
    data.plugin_argc = 3;
864
    data.plugin_argv = create_str_array(4, "/bin/id", "some", "arguments", NULL);
865
    VERIFY_INT(python_policy->list(data.plugin_argc, data.plugin_argv, false, NULL, &errstr), SUDO_RC_OK);
866
    VERIFY_PTR(errstr, NULL);
867

868
    snprintf_append(data.stdout_str, MAX_OUTPUT, "\n-- with allowed program (verbose) --\n");
869
    VERIFY_INT(python_policy->list(data.plugin_argc, data.plugin_argv, true, NULL, &errstr), SUDO_RC_OK);
870
    VERIFY_PTR(errstr, NULL);
871

872
    snprintf_append(data.stdout_str, MAX_OUTPUT, "\n-- with denied program --\n");
873
    str_array_free(&data.plugin_argv);
874
    data.plugin_argc = 1;
875
    data.plugin_argv = create_str_array(2, "/bin/passwd", NULL);
876
    VERIFY_INT(python_policy->list(data.plugin_argc, data.plugin_argv, false, NULL, &errstr), SUDO_RC_OK);
877
    VERIFY_PTR(errstr, NULL);
878

879
    snprintf_append(data.stdout_str, MAX_OUTPUT, "\n-- with denied program (verbose) --\n");
880
    VERIFY_INT(python_policy->list(data.plugin_argc, data.plugin_argv, true, NULL, &errstr), SUDO_RC_OK);
881
    VERIFY_PTR(errstr, NULL);
882

883
    python_policy->close(0, 0);  // there was no execution
884

885
    VERIFY_STDOUT(expected_path("check_example_policy_plugin_list.stdout"));
886
    VERIFY_STDERR(expected_path("check_example_policy_plugin_list.stderr"));
887

888
    return true;
889
}
890

891
static int
892
check_example_policy_plugin_validate_invalidate(void)
893
{
894
    const char *errstr = NULL;
895

896
#ifndef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
897
    // the plugin does not do any meaningful for these, so using log to validate instead
898
    const char *config_path = create_debug_config("py_calls@diag");
899
    VERIFY_NOT_NULL(config_path);
900
    VERIFY_INT(sudo_conf_read(config_path, SUDO_CONF_ALL), true);
901
#endif
902

903
    create_policy_plugin_options();
904

905
    VERIFY_INT(python_policy->open(SUDO_API_VERSION, fake_conversation, fake_printf, data.settings,
906
                                  data.user_info, data.user_env, data.plugin_options, &errstr),
907
               SUDO_RC_OK);
908
    VERIFY_PTR(errstr, NULL);
909

910
    VERIFY_INT(python_policy->validate(&errstr), SUDO_RC_OK);
911
    VERIFY_PTR(errstr, NULL);
912

913
    python_policy->invalidate(true);
914
    python_policy->invalidate(false);
915

916
    python_policy->close(0, 0); // no command execution
917

918
#ifndef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
919
    VERIFY_LOG_LINES(expected_path("check_example_policy_plugin_validate_invalidate.log"));
920
#endif
921
    VERIFY_STR(data.stderr_str, "");
922
    VERIFY_STR(data.stdout_str, "");
923
    return true;
924
}
925

926
static int
927
check_policy_plugin_callbacks_are_optional(void)
928
{
929
    const char *errstr = NULL;
930

931
    create_debugging_plugin_options();
932

933
    VERIFY_INT(python_policy->open(SUDO_API_VERSION, fake_conversation, fake_printf, data.settings,
934
                                  data.user_info, data.user_env, data.plugin_options, &errstr),
935
               SUDO_RC_OK);
936
    VERIFY_PTR(errstr, NULL);
937

938
    VERIFY_PTR(python_policy->list, NULL);
939
    VERIFY_PTR(python_policy->validate, NULL);
940
    VERIFY_PTR(python_policy->invalidate, NULL);
941
    VERIFY_PTR_NE(python_policy->check_policy, NULL); // (not optional)
942
    VERIFY_PTR(python_policy->init_session, NULL);
943

944
    // show_version always displays the plugin, but it is optional in the python layer
945
    VERIFY_PTR_NE(python_policy->show_version, NULL);
946
    VERIFY_INT(python_policy->show_version(1), SUDO_RC_OK);
947

948
    python_policy->close(0, 0);
949
    return true;
950
}
951

952
static int
953
check_policy_plugin_reports_error(void)
954
{
955
    const char *errstr = NULL;
956
    str_array_free(&data.plugin_options);
957
    data.plugin_options = create_str_array(
958
        3,
959
        "ModulePath=" SRC_DIR "/regress/plugin_errorstr.py",
960
        "ClassName=ConstructErrorPlugin",
961
        NULL
962
    );
963

964
    VERIFY_INT(python_policy->open(SUDO_API_VERSION, fake_conversation, fake_printf, data.settings,
965
                              data.user_info, data.user_env, data.plugin_options, &errstr), SUDO_RC_ERROR);
966
    VERIFY_STR(errstr, "Something wrong in plugin constructor");
967
    errstr = NULL;
968

969
    python_policy->close(0, 0);
970

971
    str_array_free(&data.plugin_options);
972
    data.plugin_options = create_str_array(
973
        3,
974
        "ModulePath=" SRC_DIR "/regress/plugin_errorstr.py",
975
        "ClassName=ErrorMsgPlugin",
976
        NULL
977
    );
978

979
    data.plugin_argc = 1;
980
    str_array_free(&data.plugin_argv);
981
    data.plugin_argv = create_str_array(2, "id", NULL);
982

983
    VERIFY_INT(python_policy->open(SUDO_API_VERSION, fake_conversation, fake_printf, data.settings,
984
                              data.user_info, data.user_env, data.plugin_options, &errstr), SUDO_RC_OK);
985
    VERIFY_PTR(errstr, NULL);
986

987
    char **command_info_out = NULL;
988
    char **argv_out = NULL;
989
    char **user_env_out = NULL;
990

991
    VERIFY_INT(python_policy->list(data.plugin_argc, data.plugin_argv, true, NULL, &errstr), SUDO_RC_ERROR);
992
    VERIFY_STR(errstr, "Something wrong in list");
993

994
    errstr = NULL;
995
    VERIFY_INT(python_policy->validate(&errstr), SUDO_RC_ERROR);
996
    VERIFY_STR(errstr, "Something wrong in validate");
997

998
    errstr = NULL;
999
    VERIFY_INT(python_policy->check_policy(data.plugin_argc, data.plugin_argv, data.user_env,
1000
                                           &command_info_out, &argv_out, &user_env_out, &errstr),
1001
               SUDO_RC_ERROR);
1002
    VERIFY_STR(errstr, "Something wrong in check_policy");
1003

1004
    errstr = NULL;
1005
    VERIFY_INT(python_policy->init_session(&example_pwd, &user_env_out, &errstr), SUDO_RC_ERROR);
1006
    VERIFY_STR(errstr, "Something wrong in init_session");
1007

1008
    python_policy->close(0, 0);
1009

1010
    VERIFY_STR(data.stderr_str, "");
1011
    VERIFY_STR(data.stdout_str, "");
1012
    return true;
1013
}
1014

1015
static int
1016
check_io_plugin_callbacks_are_optional(void)
1017
{
1018
    const char *errstr = NULL;
1019

1020
    create_debugging_plugin_options();
1021

1022
    VERIFY_INT(python_io->open(SUDO_API_VERSION, fake_conversation, fake_printf, data.settings,
1023
                              data.user_info, data.command_info, data.plugin_argc, data.plugin_argv,
1024
                              data.user_env, data.plugin_options, &errstr), SUDO_RC_OK);
1025
    VERIFY_PTR(errstr, NULL);
1026

1027
    VERIFY_PTR(python_io->log_stdin, NULL);
1028
    VERIFY_PTR(python_io->log_stdout, NULL);
1029
    VERIFY_PTR(python_io->log_stderr, NULL);
1030
    VERIFY_PTR(python_io->log_ttyin, NULL);
1031
    VERIFY_PTR(python_io->log_ttyout, NULL);
1032
    VERIFY_PTR(python_io->change_winsize, NULL);
1033

1034
    // show_version always displays the plugin, but it is optional in the python layer
1035
    VERIFY_PTR_NE(python_io->show_version, NULL);
1036
    VERIFY_INT(python_io->show_version(1), SUDO_RC_OK);
1037

1038
    python_io->close(0, 0);
1039
    return true;
1040
}
1041

1042
static int
1043
check_python_plugins_do_not_affect_each_other(void)
1044
{
1045
    const char *errstr = NULL;
1046

1047
    // We test here that one plugin is not able to effect the environment of another
1048
    // This is important so they do not ruin or depend on each other's state.
1049
    create_plugin_options("regress/plugin_conflict", "ConflictPlugin", "Path=path_for_first_plugin");
1050

1051
    VERIFY_INT(python_io->open(SUDO_API_VERSION, fake_conversation, fake_printf, data.settings,
1052
                              data.user_info, data.command_info, data.plugin_argc, data.plugin_argv,
1053
                              data.user_env, data.plugin_options, &errstr), SUDO_RC_OK);
1054
    VERIFY_PTR(errstr, NULL);
1055

1056
    create_plugin_options("regress/plugin_conflict", "ConflictPlugin", "Path=path_for_second_plugin");
1057
    VERIFY_INT(python_policy->open(SUDO_API_VERSION, fake_conversation, fake_printf, data.settings,
1058
                              data.user_info, data.user_env, data.plugin_options, &errstr), SUDO_RC_OK);
1059
    VERIFY_PTR(errstr, NULL);
1060

1061
    python_io->close(0, 0);
1062
    python_policy->close(0, 0);
1063

1064
    VERIFY_STDOUT(expected_path("check_python_plugins_do_not_affect_each_other.stdout"));
1065
    VERIFY_STR(data.stderr_str, "");
1066
    return true;
1067
}
1068

1069
static int
1070
check_example_audit_plugin_receives_accept(void)
1071
{
1072
    create_audit_plugin_options("");
1073
    const char *errstr = NULL;
1074

1075
    str_array_free(&data.plugin_argv);
1076
    data.plugin_argv = create_str_array(6, "sudo", "-u", "user", "id", "--help", NULL);
1077

1078
    str_array_free(&data.user_env);
1079
    data.user_env = create_str_array(3, "KEY1=VALUE1", "KEY2=VALUE2", NULL);
1080

1081
    str_array_free(&data.user_info);
1082
    data.user_info = create_str_array(3, "user=testuser1", "uid=123", NULL);
1083

1084
    VERIFY_INT(python_audit->open(SUDO_API_VERSION, fake_conversation, fake_printf,
1085
                                  data.settings, data.user_info, 3, data.plugin_argv,
1086
                                  data.user_env, data.plugin_options, &errstr), SUDO_RC_OK);
1087
    VERIFY_PTR(errstr, NULL);
1088

1089
    str_array_free(&data.command_info);
1090
    data.command_info = create_str_array(2, "command=/sbin/id", NULL);
1091

1092
    str_array_free(&data.plugin_argv);
1093
    data.plugin_argv = create_str_array(3, "id", "--help", NULL);
1094

1095
    VERIFY_INT(python_audit->accept("accepter plugin name", SUDO_POLICY_PLUGIN,
1096
                                    data.command_info, data.plugin_argv,
1097
                                    data.user_env, &errstr), SUDO_RC_OK);
1098
    VERIFY_PTR(errstr, NULL);
1099

1100
    python_audit->close(SUDO_PLUGIN_WAIT_STATUS, W_EXITCODE(2, 0));  // process exited with 2
1101

1102
    VERIFY_STDOUT(expected_path("check_example_audit_plugin_receives_accept.stdout"));
1103
    VERIFY_STR(data.stderr_str, "");
1104

1105
    return true;
1106
}
1107

1108
static int
1109
check_example_audit_plugin_receives_reject(void)
1110
{
1111
    create_audit_plugin_options(NULL);
1112
    const char *errstr = NULL;
1113

1114
    str_array_free(&data.plugin_argv);
1115
    data.plugin_argv = create_str_array(3, "sudo", "passwd", NULL);
1116

1117
    str_array_free(&data.user_info);
1118
    data.user_info = create_str_array(3, "user=root", "uid=0", NULL);
1119

1120
    VERIFY_INT(python_audit->open(SUDO_API_VERSION, fake_conversation, fake_printf,
1121
                                  data.settings, data.user_info, 1, data.plugin_argv,
1122
                                  data.user_env, data.plugin_options, &errstr), SUDO_RC_OK);
1123
    VERIFY_PTR(errstr, NULL);
1124

1125
    VERIFY_INT(python_audit->reject("rejecter plugin name", SUDO_IO_PLUGIN,
1126
                                    "Rejected just because!", data.command_info,
1127
                                    &errstr), SUDO_RC_OK);
1128
    VERIFY_PTR(errstr, NULL);
1129

1130
    python_audit->close(SUDO_PLUGIN_NO_STATUS, 0);  // program was not run
1131

1132
    VERIFY_STDOUT(expected_path("check_example_audit_plugin_receives_reject.stdout"));
1133
    VERIFY_STR(data.stderr_str, "");
1134

1135
    return true;
1136
}
1137

1138
static int
1139
check_example_audit_plugin_receives_error(void)
1140
{
1141
    create_audit_plugin_options("");
1142
    const char *errstr = NULL;
1143

1144
    str_array_free(&data.plugin_argv);
1145
    data.plugin_argv = create_str_array(5, "sudo", "-u", "user", "id", NULL);
1146

1147
    VERIFY_INT(python_audit->open(SUDO_API_VERSION, fake_conversation, fake_printf,
1148
                                  data.settings, data.user_info, 3, data.plugin_argv,
1149
                                  data.user_env, data.plugin_options, &errstr), SUDO_RC_OK);
1150
    VERIFY_PTR(errstr, NULL);
1151

1152
    str_array_free(&data.command_info);
1153
    data.command_info = create_str_array(2, "command=/sbin/id", NULL);
1154

1155
    VERIFY_INT(python_audit->error("errorer plugin name", SUDO_AUDIT_PLUGIN,
1156
                                   "Some error has happened", data.command_info,
1157
                                   &errstr), SUDO_RC_OK);
1158
    VERIFY_PTR(errstr, NULL);
1159

1160
    python_audit->close(SUDO_PLUGIN_SUDO_ERROR, 222);
1161

1162
    VERIFY_STDOUT(expected_path("check_example_audit_plugin_receives_error.stdout"));
1163
    VERIFY_STR(data.stderr_str, "");
1164

1165
    return true;
1166
}
1167

1168
typedef struct audit_plugin * (audit_clone_func)(void);
1169

1170
static int
1171
check_example_audit_plugin_workflow_multiple(void)
1172
{
1173
    // verify multiple python audit plugins are available
1174
    audit_clone_func *python_audit_clone = (audit_clone_func *)sudo_dso_findsym(
1175
                python_plugin_handle, "python_audit_clone");
1176
    VERIFY_PTR_NE(python_audit_clone, NULL);
1177

1178
    struct audit_plugin *python_audit2 = NULL;
1179

1180
    for (int i = 0; i < 7; ++i) {
1181
        python_audit2 = (*python_audit_clone)();
1182
        VERIFY_PTR_NE(python_audit2, NULL);
1183
        VERIFY_PTR_NE(python_audit2, python_audit);
1184
    }
1185

1186
    const char *errstr = NULL;
1187

1188
    str_array_free(&data.plugin_argv);
1189
    data.plugin_argv = create_str_array(6, "sudo", "-u", "user", "id", "--help", NULL);
1190

1191
    str_array_free(&data.user_env);
1192
    data.user_env = create_str_array(3, "KEY1=VALUE1", "KEY2=VALUE2", NULL);
1193

1194
    str_array_free(&data.user_info);
1195
    data.user_info = create_str_array(3, "user=default", "uid=1000", NULL);
1196

1197
    create_audit_plugin_options("Id=1");
1198
    VERIFY_INT(python_audit->open(SUDO_API_VERSION, fake_conversation, fake_printf,
1199
                                  data.settings, data.user_info, 3, data.plugin_argv,
1200
                                  data.user_env, data.plugin_options, &errstr), SUDO_RC_OK);
1201
    VERIFY_PTR(errstr, NULL);
1202

1203
    // For verifying the error message of no more plugin. It should be displayed only once.
1204
    VERIFY_PTR((*python_audit_clone)(), NULL);
1205
    VERIFY_PTR((*python_audit_clone)(), NULL);
1206

1207
    create_audit_plugin_options("Id=2");
1208
    VERIFY_INT(python_audit2->open(SUDO_API_VERSION, fake_conversation, fake_printf,
1209
                                  data.settings, data.user_info, 3, data.plugin_argv,
1210
                                  data.user_env, data.plugin_options, &errstr), SUDO_RC_OK);
1211
    VERIFY_PTR(errstr, NULL);
1212

1213
    str_array_free(&data.command_info);
1214
    data.command_info = create_str_array(2, "command=/sbin/id", NULL);
1215

1216
    str_array_free(&data.plugin_argv);
1217
    data.plugin_argv = create_str_array(3, "id", "--help", NULL);
1218

1219
    VERIFY_INT(python_audit->accept("accepter plugin name", SUDO_POLICY_PLUGIN,
1220
                                    data.command_info, data.plugin_argv,
1221
                                    data.user_env, &errstr), SUDO_RC_OK);
1222
    VERIFY_PTR(errstr, NULL);
1223

1224
    VERIFY_INT(python_audit2->accept("accepter plugin name", SUDO_POLICY_PLUGIN,
1225
                                    data.command_info, data.plugin_argv,
1226
                                    data.user_env, &errstr), SUDO_RC_OK);
1227
    VERIFY_PTR(errstr, NULL);
1228

1229
    python_audit->close(SUDO_PLUGIN_WAIT_STATUS, W_EXITCODE(0, 11));  // process got signal 11
1230
    python_audit2->close(SUDO_PLUGIN_WAIT_STATUS, W_EXITCODE(0, 11));
1231

1232
    VERIFY_STDOUT(expected_path("check_example_audit_plugin_workflow_multiple.stdout"));
1233
    VERIFY_STDERR(expected_path("check_example_audit_plugin_workflow_multiple.stderr"));
1234

1235
    return true;
1236
}
1237

1238
static int
1239
check_example_audit_plugin_version_display(void)
1240
{
1241
    create_audit_plugin_options(NULL);
1242
    const char *errstr = NULL;
1243

1244
    str_array_free(&data.user_info);
1245
    data.user_info = create_str_array(3, "user=root", "uid=0", NULL);
1246

1247
    str_array_free(&data.plugin_argv);
1248
    data.plugin_argv = create_str_array(3, "sudo", "-V", NULL);
1249

1250
    VERIFY_INT(python_audit->open(SUDO_API_VERSION, fake_conversation, fake_printf,
1251
                                  data.settings, data.user_info, 2, data.plugin_argv,
1252
                                  data.user_env, data.plugin_options, &errstr), SUDO_RC_OK);
1253
    VERIFY_PTR(errstr, NULL);
1254

1255
    VERIFY_INT(python_audit->show_version(false), SUDO_RC_OK);
1256
    VERIFY_INT(python_audit->show_version(true), SUDO_RC_OK);
1257

1258
    python_audit->close(SUDO_PLUGIN_SUDO_ERROR, 222);
1259

1260
    VERIFY_STDOUT(expected_path("check_example_audit_plugin_version_display.stdout"));
1261
    VERIFY_STR(data.stderr_str, "");
1262

1263
    return true;
1264
}
1265

1266
static int
1267
check_audit_plugin_callbacks_are_optional(void)
1268
{
1269
    const char *errstr = NULL;
1270

1271
    create_debugging_plugin_options();
1272

1273
    VERIFY_INT(python_audit->open(SUDO_API_VERSION, fake_conversation, fake_printf,
1274
                                  data.settings, data.user_info, 2, data.plugin_argv,
1275
                                  data.user_env, data.plugin_options, &errstr),
1276
               SUDO_RC_OK);
1277
    VERIFY_PTR(errstr, NULL);
1278

1279
    VERIFY_PTR(python_audit->accept, NULL);
1280
    VERIFY_PTR(python_audit->reject, NULL);
1281
    VERIFY_PTR(python_audit->error, NULL);
1282

1283
    // show_version always displays the plugin, but it is optional in the python layer
1284
    VERIFY_PTR_NE(python_audit->show_version, NULL);
1285
    VERIFY_INT(python_audit->show_version(1), SUDO_RC_OK);
1286

1287
    python_audit->close(SUDO_PLUGIN_NO_STATUS, 0);
1288
    return true;
1289
}
1290

1291
static int
1292
check_audit_plugin_reports_error(void)
1293
{
1294
    const char *errstr = NULL;
1295
    create_plugin_options("regress/plugin_errorstr", "ConstructErrorPlugin", NULL);
1296

1297
    VERIFY_INT(python_audit->open(SUDO_API_VERSION, fake_conversation, fake_printf,
1298
                                  data.settings, data.user_info, 0, data.plugin_argv,
1299
                                  data.user_env, data.plugin_options, &errstr), SUDO_RC_ERROR);
1300

1301
    VERIFY_STR(errstr, "Something wrong in plugin constructor");
1302
    errstr = NULL;
1303

1304
    python_audit->close(SUDO_PLUGIN_NO_STATUS, 0);
1305

1306
    create_plugin_options("regress/plugin_errorstr", "ErrorMsgPlugin", NULL);
1307

1308
    VERIFY_INT(python_audit->open(SUDO_API_VERSION, fake_conversation, fake_printf,
1309
                                  data.settings, data.user_info, 0, data.plugin_argv,
1310
                                  data.user_env, data.plugin_options, &errstr), SUDO_RC_ERROR);
1311
    VERIFY_STR(errstr, "Something wrong in open");
1312

1313
    errstr = NULL;
1314
    VERIFY_INT(python_audit->accept("plugin name", SUDO_POLICY_PLUGIN,
1315
                                    data.command_info, data.plugin_argv,
1316
                                    data.user_env, &errstr), SUDO_RC_ERROR);
1317
    VERIFY_STR(errstr, "Something wrong in accept");
1318

1319
    errstr = NULL;
1320
    VERIFY_INT(python_audit->reject("plugin name", SUDO_POLICY_PLUGIN,
1321
                                    "audit message", data.command_info,
1322
                                    &errstr), SUDO_RC_ERROR);
1323
    VERIFY_STR(errstr, "Something wrong in reject");
1324

1325
    errstr = NULL;
1326
    VERIFY_INT(python_audit->error("plugin name", SUDO_POLICY_PLUGIN,
1327
                                    "audit message", data.command_info,
1328
                                    &errstr), SUDO_RC_ERROR);
1329
    VERIFY_STR(errstr, "Something wrong in error");
1330

1331
    python_audit->close(SUDO_PLUGIN_NO_STATUS, 0);
1332

1333
    VERIFY_STR(data.stderr_str, "");
1334
    VERIFY_STR(data.stdout_str, "");
1335
    return true;
1336
}
1337

1338
static int
1339
check_example_approval_plugin(const char *date_str, const char *expected_error)
1340
{
1341
    const char *errstr = NULL;
1342

1343
    create_plugin_options("example_approval_plugin", "BusinessHoursApprovalPlugin", NULL);
1344

1345
    VERIFY_INT(python_approval->open(SUDO_API_VERSION, fake_conversation, fake_printf,
1346
                                     data.settings, data.user_info, 0, data.plugin_argv,
1347
                                     data.user_env, data.plugin_options, &errstr), SUDO_RC_OK);
1348

1349
    VERIFY_TRUE(mock_python_datetime_now("example_approval_plugin", date_str));
1350

1351
    int expected_rc = (expected_error == NULL) ? SUDO_RC_ACCEPT : SUDO_RC_REJECT;
1352

1353
    VERIFY_INT(python_approval->check(data.command_info, data.plugin_argv, data.user_env, &errstr),
1354
               expected_rc);
1355

1356
    if (expected_error == NULL) {
1357
        VERIFY_PTR(errstr, NULL);
1358
        VERIFY_STR(data.stdout_str, "");
1359
    } else {
1360
        VERIFY_STR(errstr, expected_error);
1361
        VERIFY_STR_CONTAINS(data.stdout_str, expected_error);  // (ends with \n)
1362
    }
1363
    VERIFY_STR(data.stderr_str, "");
1364

1365
    python_approval->close();
1366

1367
    return true;
1368
}
1369

1370
typedef struct approval_plugin * (approval_clone_func)(void);
1371

1372
static int
1373
check_multiple_approval_plugin_and_arguments(void)
1374
{
1375
    // verify multiple python approval plugins are available
1376
    approval_clone_func *python_approval_clone = (approval_clone_func *)sudo_dso_findsym(
1377
                python_plugin_handle, "python_approval_clone");
1378
    VERIFY_PTR_NE(python_approval_clone, NULL);
1379

1380
    struct approval_plugin *python_approval2 = NULL;
1381

1382
    for (int i = 0; i < 7; ++i) {
1383
        python_approval2 = (*python_approval_clone)();
1384
        VERIFY_PTR_NE(python_approval2, NULL);
1385
        VERIFY_PTR_NE(python_approval2, python_approval);
1386
    }
1387

1388
    const char *errstr = NULL;
1389
    create_plugin_options("regress/plugin_approval_test", "ApprovalTestPlugin", "Id=1");
1390

1391
    str_array_free(&data.plugin_argv);
1392
    data.plugin_argv = create_str_array(6, "sudo", "-u", "user", "whoami", "--help", NULL);
1393

1394
    str_array_free(&data.user_env);
1395
    data.user_env = create_str_array(3, "USER_ENV1=VALUE1", "USER_ENV2=value2", NULL);
1396

1397
    str_array_free(&data.user_info);
1398
    data.user_info = create_str_array(3, "INFO1=VALUE1", "info2=value2", NULL);
1399

1400
    str_array_free(&data.settings);
1401
    data.settings = create_str_array(3, "SETTING1=VALUE1", "setting2=value2", NULL);
1402

1403
    VERIFY_INT(python_approval->open(SUDO_API_VERSION, fake_conversation, fake_printf,
1404
                                     data.settings, data.user_info, 3, data.plugin_argv,
1405
                                     data.user_env, data.plugin_options, &errstr), SUDO_RC_OK);
1406
    VERIFY_PTR(errstr, NULL);
1407

1408
    // For verifying the error message of no more plugin. It should be displayed only once.
1409
    VERIFY_PTR((*python_approval_clone)(), NULL);
1410
    VERIFY_PTR((*python_approval_clone)(), NULL);
1411

1412
    create_plugin_options("regress/plugin_approval_test", "ApprovalTestPlugin", "Id=2");
1413
    VERIFY_INT(python_approval2->open(SUDO_API_VERSION, fake_conversation, fake_printf,
1414
                                      data.settings, data.user_info, 3, data.plugin_argv,
1415
                                      data.user_env, data.plugin_options, &errstr), SUDO_RC_OK);
1416
    VERIFY_PTR(errstr, NULL);
1417

1418
    VERIFY_INT(python_approval->show_version(false), SUDO_RC_OK);
1419
    VERIFY_INT(python_approval2->show_version(true), SUDO_RC_OK);
1420

1421
    str_array_free(&data.command_info);
1422
    data.command_info = create_str_array(3, "CMDINFO1=value1", "CMDINFO2=VALUE2", NULL);
1423

1424
    str_array_free(&data.plugin_argv);
1425
    data.plugin_argv = create_str_array(3, "whoami", "--help", NULL);
1426

1427
    VERIFY_INT(python_approval->check(data.command_info, data.plugin_argv, data.user_env, &errstr),
1428
               SUDO_RC_OK);
1429
    VERIFY_PTR(errstr, NULL);
1430

1431
    VERIFY_INT(python_approval2->check(data.command_info, data.plugin_argv, data.user_env, &errstr),
1432
               SUDO_RC_OK);
1433
    VERIFY_PTR(errstr, NULL);
1434

1435
    python_approval->close();
1436
    python_approval2->close();
1437

1438
    VERIFY_STDOUT(expected_path("check_multiple_approval_plugin_and_arguments.stdout"));
1439
    VERIFY_STDERR(expected_path("check_multiple_approval_plugin_and_arguments.stderr"));
1440

1441
    return true;
1442
}
1443

1444

1445
static int
1446
_init_symbols(void)
1447
{
1448
    if (python_plugin_handle != NULL) {
1449
        // symbols are already loaded, we just restore
1450
        RESTORE_PYTHON_PLUGIN(python_io);
1451
        RESTORE_PYTHON_PLUGIN(python_policy);
1452
        RESTORE_PYTHON_PLUGIN(python_approval);
1453
        RESTORE_PYTHON_PLUGIN(python_audit);
1454
        RESTORE_PYTHON_PLUGIN(group_plugin);
1455
        return true;
1456
    }
1457

1458
    // we load the symbols
1459
    python_plugin_handle = sudo_dso_load(python_plugin_so_path, SUDO_DSO_LAZY|SUDO_DSO_GLOBAL);
1460
    VERIFY_PTR_NE(python_plugin_handle, NULL);
1461

1462
    python_io = sudo_dso_findsym(python_plugin_handle, "python_io");
1463
    VERIFY_PTR_NE(python_io, NULL);
1464

1465
    group_plugin = sudo_dso_findsym(python_plugin_handle, "group_plugin");
1466
    VERIFY_PTR_NE(group_plugin, NULL);
1467

1468
    python_policy = sudo_dso_findsym(python_plugin_handle, "python_policy");
1469
    VERIFY_PTR_NE(python_policy, NULL);
1470

1471
    python_audit = sudo_dso_findsym(python_plugin_handle, "python_audit");
1472
    VERIFY_PTR_NE(python_audit, NULL);
1473

1474
    python_approval = sudo_dso_findsym(python_plugin_handle, "python_approval");
1475
    VERIFY_PTR_NE(python_approval, NULL);
1476

1477
    SAVE_PYTHON_PLUGIN(python_io);
1478
    SAVE_PYTHON_PLUGIN(python_policy);
1479
    SAVE_PYTHON_PLUGIN(python_approval);
1480
    SAVE_PYTHON_PLUGIN(python_audit);
1481
    SAVE_PYTHON_PLUGIN(group_plugin);
1482

1483
    return true;
1484
}
1485

1486
static int
1487
_unlink_symbols(void)
1488
{
1489
    python_io = NULL;
1490
    group_plugin = NULL;
1491
    python_policy = NULL;
1492
    python_approval = NULL;
1493
    python_audit = NULL;
1494
    VERIFY_INT(sudo_dso_unload(python_plugin_handle), 0);
1495
    python_plugin_handle = NULL;
1496
    VERIFY_FALSE(Py_IsInitialized());
1497
    return true;
1498
}
1499

1500
int
1501
main(int argc, char *argv[])
1502
{
1503
    int ch, errors = 0, ntests = 0;
1504

1505
    while ((ch = getopt(argc, argv, "v")) != -1) {
1506
        switch (ch) {
1507
        case 'v':
1508
            verbose = true;
1509
            break;
1510
        default:
1511
            fprintf(stderr, "usage: %s [-v]\n", getprogname());
1512
            return EXIT_FAILURE;
1513
        }
1514
    }
1515
    argc -= optind;
1516
    argv += optind;
1517

1518
    if (argc != 1) {
1519
        printf("Please specify the python_plugin.so as argument!\n");
1520
        return EXIT_FAILURE;
1521
    }
1522
    python_plugin_so_path = argv[0];
1523

1524
    // Unbuffer stdout so we don't miss output during a crash.
1525
    setvbuf(stdout, NULL, _IONBF, 0);
1526

1527
    RUN_TEST(check_example_io_plugin_version_display(true));
1528
    RUN_TEST(check_example_io_plugin_version_display(false));
1529
    RUN_TEST(check_example_io_plugin_command_log());
1530
    RUN_TEST(check_example_io_plugin_command_log_multiple());
1531
    RUN_TEST(check_example_io_plugin_failed_to_start_command());
1532
    RUN_TEST(check_example_io_plugin_fails_with_python_backtrace());
1533
    RUN_TEST(check_io_plugin_callbacks_are_optional());
1534
    RUN_TEST(check_io_plugin_reports_error());
1535
    RUN_TEST(check_plugin_unload());
1536

1537
    RUN_TEST(check_example_group_plugin());
1538
#ifndef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
1539
    RUN_TEST(check_example_group_plugin_is_able_to_debug());
1540
#endif
1541
    RUN_TEST(check_plugin_unload());
1542

1543
    RUN_TEST(check_loading_fails_with_missing_path());
1544
    RUN_TEST(check_loading_succeeds_with_missing_classname());
1545
    RUN_TEST(check_loading_fails_with_missing_classname());
1546
    RUN_TEST(check_loading_fails_with_wrong_classname());
1547
    RUN_TEST(check_loading_fails_with_wrong_path());
1548
    RUN_TEST(check_plugin_unload());
1549

1550
    RUN_TEST(check_example_conversation_plugin_reason_log(false, "without_suspend"));
1551
    RUN_TEST(check_example_conversation_plugin_reason_log(true, "with_suspend"));
1552
    RUN_TEST(check_example_conversation_plugin_user_interrupts());
1553
    RUN_TEST(check_plugin_unload());
1554

1555
    RUN_TEST(check_example_policy_plugin_version_display(true));
1556
    RUN_TEST(check_example_policy_plugin_version_display(false));
1557
    RUN_TEST(check_example_policy_plugin_accepted_execution());
1558
    RUN_TEST(check_example_policy_plugin_failed_execution());
1559
    RUN_TEST(check_example_policy_plugin_denied_execution());
1560
    RUN_TEST(check_example_policy_plugin_list());
1561
    RUN_TEST(check_example_policy_plugin_validate_invalidate());
1562
    RUN_TEST(check_policy_plugin_callbacks_are_optional());
1563
    RUN_TEST(check_policy_plugin_reports_error());
1564
    RUN_TEST(check_plugin_unload());
1565

1566
    RUN_TEST(check_example_audit_plugin_receives_accept());
1567
    RUN_TEST(check_example_audit_plugin_receives_reject());
1568
    RUN_TEST(check_example_audit_plugin_receives_error());
1569
    RUN_TEST(check_example_audit_plugin_workflow_multiple());
1570
    RUN_TEST(check_example_audit_plugin_version_display());
1571
    RUN_TEST(check_audit_plugin_callbacks_are_optional());
1572
    RUN_TEST(check_audit_plugin_reports_error());
1573
    RUN_TEST(check_plugin_unload());
1574

1575
    // Monday, too early
1576
    RUN_TEST(check_example_approval_plugin(
1577
        "2020-02-10T07:55:23", "That is not allowed outside the business hours!"));
1578
    // Monday, good time
1579
    RUN_TEST(check_example_approval_plugin("2020-02-10T08:05:23", NULL));
1580
    // Friday, good time
1581
    RUN_TEST(check_example_approval_plugin("2020-02-14T17:59:23", NULL));
1582
    // Friday, too late
1583
    RUN_TEST(check_example_approval_plugin(
1584
        "2020-02-10T18:05:23", "That is not allowed outside the business hours!"));
1585
    // Saturday
1586
    RUN_TEST(check_example_approval_plugin(
1587
        "2020-02-15T08:05:23", "That is not allowed on the weekend!"));
1588
    RUN_TEST(check_multiple_approval_plugin_and_arguments());
1589

1590
    RUN_TEST(check_python_plugins_do_not_affect_each_other());
1591
    RUN_TEST(check_plugin_unload());
1592

1593
#ifndef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
1594
    RUN_TEST(check_example_debugging("plugin@err"));
1595
    RUN_TEST(check_example_debugging("plugin@info"));
1596
    RUN_TEST(check_example_debugging("load@diag"));
1597
    RUN_TEST(check_example_debugging("sudo_cb@info"));
1598
    RUN_TEST(check_example_debugging("c_calls@diag"));
1599
    RUN_TEST(check_example_debugging("c_calls@info"));
1600
    RUN_TEST(check_example_debugging("py_calls@diag"));
1601
    RUN_TEST(check_example_debugging("py_calls@info"));
1602
    RUN_TEST(check_example_debugging("plugin@err"));
1603
    RUN_TEST(check_plugin_unload());
1604
#endif /* FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION */
1605

1606
    if (ntests != 0) {
1607
        printf("%s: %d tests run, %d errors, %d%% success rate\n",
1608
            getprogname(), ntests, errors, (ntests - errors) * 100 / ntests);
1609
    }
1610

1611
    return errors;
1612
}
1613

1614
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