From 2c7cac91ed6e7db0f6937923d2b57f97dbdbc337 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 11:53:30 +0200 Subject: Adding upstream version 8.4.4. Signed-off-by: Daniel Baumann --- ldpd/log.c | 149 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 149 insertions(+) create mode 100644 ldpd/log.c (limited to 'ldpd/log.c') diff --git a/ldpd/log.c b/ldpd/log.c new file mode 100644 index 0000000..1aaad41 --- /dev/null +++ b/ldpd/log.c @@ -0,0 +1,149 @@ +/* $OpenBSD$ */ + +/* + * Copyright (c) 2003, 2004 Henning Brauer + * + * 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 + +#include "ldpd.h" +#include "ldpe.h" +#include "lde.h" +#include "log.h" +#include "printfrr.h" + +#include + +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: + vsnprintfrr(buf, sizeof(buf), fmt, ap); + lde_imsg_compose_parent_sync(IMSG_LOG, pri, buf, + strlen(buf) + 1); + break; + case PROC_LDP_ENGINE: + vsnprintfrr(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); +} -- cgit v1.2.3