1 /* $OpenBSD: src/usr.sbin/ntpd/log.c,v 1.7 2005/03/31 12:14:01 henning Exp $ */
4 * Copyright (c) 2003, 2004 Henning Brauer <henning@openbsd.org>
6 * Permission to use, copy, modify, and distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
15 * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
16 * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
31 void logit(int, const char *, ...);
36 extern char *__progname;
41 openlog(__progname, LOG_PID | LOG_NDELAY, LOG_DAEMON);
47 logit(int pri, const char *fmt, ...)
57 vlog(int pri, const char *fmt, va_list ap)
62 /* best effort in out of mem situations */
63 if (asprintf(&nfmt, "%s\n", fmt) == -1) {
64 vfprintf(stderr, fmt, ap);
65 fprintf(stderr, "\n");
67 vfprintf(stderr, nfmt, ap);
72 vsyslog(pri, fmt, ap);
77 log_warn(const char *emsg, ...)
82 /* best effort to even work in out of memory situations */
84 logit(LOG_CRIT, "%s", strerror(errno));
88 if (asprintf(&nfmt, "%s: %s", emsg, strerror(errno)) == -1) {
90 vlog(LOG_CRIT, emsg, ap);
91 logit(LOG_CRIT, "%s", strerror(errno));
93 vlog(LOG_CRIT, nfmt, ap);
101 log_warnx(const char *emsg, ...)
106 vlog(LOG_CRIT, emsg, ap);
111 log_info(const char *emsg, ...)
116 vlog(LOG_INFO, emsg, ap);
121 log_debug(const char *emsg, ...)
127 vlog(LOG_DEBUG, emsg, ap);
133 fatal(const char *emsg)
136 logit(LOG_CRIT, "fatal: %s", strerror(errno));
139 logit(LOG_CRIT, "fatal: %s: %s",
140 emsg, strerror(errno));
142 logit(LOG_CRIT, "fatal: %s", emsg);
148 fatalx(const char *emsg)
155 log_sockaddr(struct sockaddr *sa)
157 static char buf[NI_MAXHOST];
159 if (getnameinfo(sa, SA_LEN(sa), buf, sizeof(buf), NULL, 0,
161 return ("(unknown)");