logpri.c

/*
 * SPDX-License-Identifier: ISC
 *
 * Copyright (c) 1999-2005, 2007-2019
 *	Todd C. Miller <[email protected]>
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 *
 * Sponsored in part by the Defense Advanced Research Projects
 * Agency (DARPA) and Air Force Research Laboratory, Air Force
 * Materiel Command, USAF, under agreement number F39502-99-1-0512.
 */

#include <config.h>

#include <string.h>
#include <syslog.h>

#include <sudo_compat.h>
#include <sudo_debug.h>
#include <sudo_util.h>

/*
 * For converting between syslog numbers and strings.
 */
struct strmap {
    const char *name;
    int num;
};

static const struct strmap priorities[] = {
	{ "alert",	LOG_ALERT },
	{ "crit",	LOG_CRIT },
	{ "debug",	LOG_DEBUG },
	{ "emerg",	LOG_EMERG },
	{ "err",	LOG_ERR },
	{ "info",	LOG_INFO },
	{ "notice",	LOG_NOTICE },
	{ "warning",	LOG_WARNING },
	{ "none",	-1 },
	{ NULL,		-1 }
};

bool
sudo_str2logpri_v1(const char *str, int *logpri)
{
    const struct strmap *pri;
    debug_decl(sudo_str2logpri, SUDO_DEBUG_UTIL);

    for (pri = priorities; pri->name != NULL; pri++) {
	if (strcmp(str, pri->name) == 0) {
	    *logpri = pri->num;
	    debug_return_bool(true);
	}
    }
    debug_return_bool(false);
}

const char *
sudo_logpri2str_v1(int num)
{
    const struct strmap *pri;
    debug_decl(sudo_logpri2str, SUDO_DEBUG_UTIL);

    for (pri = priorities; pri->name != NULL; pri++) {
	if (pri->num == num)
	    break;
    }
    debug_return_const_str(pri->name);
}