diff options
Diffstat (limited to 'sbin/dhclient/log.c')
-rw-r--r-- | sbin/dhclient/log.c | 199 |
1 files changed, 0 insertions, 199 deletions
diff --git a/sbin/dhclient/log.c b/sbin/dhclient/log.c deleted file mode 100644 index 8956cd8279b..00000000000 --- a/sbin/dhclient/log.c +++ /dev/null @@ -1,199 +0,0 @@ -/* $OpenBSD: log.c,v 1.2 2017/03/21 12:06:55 bluhm Exp $ */ - -/* - * 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 <stdio.h> -#include <stdlib.h> -#include <stdarg.h> -#include <string.h> -#include <syslog.h> -#include <errno.h> -#include <time.h> - -#include "log.h" - -static int debug; -static int verbose; -static const char *log_procname; - -void -log_init(int n_debug, int facility) -{ - extern char *__progname; - - debug = n_debug; - verbose = n_debug; - log_procinit(__progname); - - if (!debug) - openlog(__progname, LOG_PID | LOG_NDELAY, facility); - - tzset(); -} - -void -log_procinit(const char *procname) -{ - if (procname != NULL) - log_procname = procname; -} - -void -log_setverbose(int v) -{ - verbose = v; -} - -int -log_getverbose(void) -{ - return (verbose); -} - -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 *nfmt; - int saved_errno = errno; - - if (debug) { - /* best effort in out of mem situations */ - if (asprintf(&nfmt, "%s\n", fmt) == -1) { - vfprintf(stderr, fmt, ap); - fprintf(stderr, "\n"); - } else { - vfprintf(stderr, nfmt, ap); - free(nfmt); - } - fflush(stderr); - } else - vsyslog(pri, fmt, ap); - - errno = saved_errno; -} - -void -log_warn(const char *emsg, ...) -{ - char *nfmt; - va_list ap; - int saved_errno = errno; - - /* best effort to even work in out of memory situations */ - if (emsg == NULL) - logit(LOG_ERR, "%s", strerror(saved_errno)); - else { - va_start(ap, emsg); - - if (asprintf(&nfmt, "%s: %s", emsg, - strerror(saved_errno)) == -1) { - /* we tried it... */ - vlog(LOG_ERR, emsg, ap); - logit(LOG_ERR, "%s", strerror(saved_errno)); - } else { - vlog(LOG_ERR, nfmt, ap); - free(nfmt); - } - va_end(ap); - } - - errno = saved_errno; -} - -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_debug(const char *emsg, ...) -{ - va_list ap; - - if (verbose) { - va_start(ap, emsg); - vlog(LOG_DEBUG, emsg, ap); - va_end(ap); - } -} - -static void -vfatalc(int code, const char *emsg, va_list ap) -{ - static char s[BUFSIZ]; - const char *sep; - - if (emsg != NULL) { - (void)vsnprintf(s, sizeof(s), emsg, ap); - sep = ": "; - } else { - s[0] = '\0'; - sep = ""; - } - if (code) - logit(LOG_CRIT, "fatal in %s: %s%s%s", - log_procname, s, sep, strerror(code)); - else - logit(LOG_CRIT, "fatal in %s%s%s", log_procname, sep, s); -} - -void -fatal(const char *emsg, ...) -{ - va_list ap; - - va_start(ap, emsg); - vfatalc(errno, emsg, ap); - va_end(ap); - exit(1); -} - -void -fatalx(const char *emsg, ...) -{ - va_list ap; - - va_start(ap, emsg); - vfatalc(0, emsg, ap); - va_end(ap); - exit(1); -} |