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/* $OpenBSD$ */
/*
* Copyright (c) 2003, 2004 Henning Brauer <henning@openbsd.org>
*
* 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.
*/
#include <zebra.h>
#include "ldpd.h"
#include "ldpe.h"
#include "lde.h"
#include "log.h"
#include <lib/log.h>
#include <lib/log_int.h>
const char *log_procname;
void
logit(int pri, const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
vlog(pri, fmt, ap);
va_end(ap);
}
void
vlog(int pri, const char *fmt, va_list ap)
{
char buf[1024];
switch (ldpd_process) {
case PROC_LDE_ENGINE:
vsnprintf(buf, sizeof(buf), fmt, ap);
lde_imsg_compose_parent_sync(IMSG_LOG, pri, buf,
strlen(buf) + 1);
break;
case PROC_LDP_ENGINE:
vsnprintf(buf, sizeof(buf), fmt, ap);
ldpe_imsg_compose_parent_sync(IMSG_LOG, pri, buf,
strlen(buf) + 1);
break;
case PROC_MAIN:
vzlog(pri, fmt, ap);
break;
}
}
void
log_warn(const char *emsg, ...)
{
char *nfmt;
va_list ap;
/* best effort to even work in out of memory situations */
if (emsg == NULL)
logit(LOG_ERR, "%s", strerror(errno));
else {
va_start(ap, emsg);
if (asprintf(&nfmt, "%s: %s", emsg, strerror(errno)) == -1) {
/* we tried it... */
vlog(LOG_ERR, emsg, ap);
logit(LOG_ERR, "%s", strerror(errno));
} else {
vlog(LOG_ERR, nfmt, ap);
free(nfmt);
}
va_end(ap);
}
}
void
log_warnx(const char *emsg, ...)
{
va_list ap;
va_start(ap, emsg);
vlog(LOG_ERR, emsg, ap);
va_end(ap);
}
void
log_info(const char *emsg, ...)
{
va_list ap;
va_start(ap, emsg);
vlog(LOG_INFO, emsg, ap);
va_end(ap);
}
void
log_notice(const char *emsg, ...)
{
va_list ap;
va_start(ap, emsg);
vlog(LOG_NOTICE, emsg, ap);
va_end(ap);
}
void
log_debug(const char *emsg, ...)
{
va_list ap;
va_start(ap, emsg);
vlog(LOG_DEBUG, emsg, ap);
va_end(ap);
}
void
fatal(const char *emsg)
{
if (emsg == NULL)
logit(LOG_CRIT, "fatal in %s: %s", log_procname,
strerror(errno));
else
if (errno)
logit(LOG_CRIT, "fatal in %s: %s: %s",
log_procname, emsg, strerror(errno));
else
logit(LOG_CRIT, "fatal in %s: %s",
log_procname, emsg);
exit(1);
}
void
fatalx(const char *emsg)
{
errno = 0;
fatal(emsg);
}
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