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)");