Head

GCC Code Coverage Report

Directory:	./		Exec	Total	Coverage
File:	usr.sbin/ldpctl/../ldpd/log.c	Lines:	0	55	0.0 %
Date:	2017-11-13	Branches:	0	16	0.0 %


/*	$OpenBSD: log.c,v 1.34 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 <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <syslog.h>
#include <unistd.h>
#include <netdb.h>
#include <limits.h>

#include "log.h"
#include "ldpd.h"

int		 debug;
int		 verbose;
const char	*log_procname;

void
log_init(int n_debug)
{
	extern char	*__progname;

	debug = n_debug;

	if (!debug)
		openlog(__progname, LOG_PID | LOG_NDELAY, LOG_DAEMON);

	tzset();
}

void
log_verbose(int v)
{
	verbose = v;
}

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;

	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);
}

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_debug(const char *emsg, ...)
{
	va_list	 ap;

	if (verbose & LDPD_OPT_VERBOSE) {
		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);
}


Generated by: GCOVR (Version 3.3)

Line	Branch	Exec	Source
1			/* $OpenBSD: log.c,v 1.34 2017/03/21 12:06:55 bluhm Exp $ */
2
3			/*
4			* Copyright (c) 2003, 2004 Henning Brauer <henning@openbsd.org>
5			*
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.
9			*
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 USE, DATA OR PROFITS, WHETHER IN AN
15			* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16			* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17			*/
18
19			#include <errno.h>
20			#include <stdio.h>
21			#include <stdlib.h>
22			#include <string.h>
23			#include <syslog.h>
24			#include <unistd.h>
25			#include <netdb.h>
26			#include <limits.h>
27
28			#include "log.h"
29			#include "ldpd.h"
30
31			int debug;
32			int verbose;
33			const char *log_procname;
34
35			void
36			log_init(int n_debug)
37			{
38			extern char *__progname;
39
40			debug = n_debug;
41
42			if (!debug)
43			openlog(__progname, LOG_PID \| LOG_NDELAY, LOG_DAEMON);
44
45			tzset();
46			}
47
48			void
49			log_verbose(int v)
50			{
51			verbose = v;
52			}
53
54			void
55			logit(int pri, const char *fmt, ...)
56			{
57			va_list ap;
58
59			va_start(ap, fmt);
60			vlog(pri, fmt, ap);
61			va_end(ap);
62			}
63
64			void
65			vlog(int pri, const char *fmt, va_list ap)
66			{
67			char *nfmt;
68
69			if (debug) {
70			/* best effort in out of mem situations */
71			if (asprintf(&nfmt, "%s\n", fmt) == -1) {
72			vfprintf(stderr, fmt, ap);
73			fprintf(stderr, "\n");
74			} else {
75			vfprintf(stderr, nfmt, ap);
76			free(nfmt);
77			}
78			fflush(stderr);
79			} else
80			vsyslog(pri, fmt, ap);
81			}
82
83			void
84			log_warn(const char *emsg, ...)
85			{
86			char *nfmt;
87			va_list ap;
88
89			/* best effort to even work in out of memory situations */
90			if (emsg == NULL)
91			logit(LOG_ERR, "%s", strerror(errno));
92			else {
93			va_start(ap, emsg);
94
95			if (asprintf(&nfmt, "%s: %s", emsg, strerror(errno)) == -1) {
96			/* we tried it... */
97			vlog(LOG_ERR, emsg, ap);
98			logit(LOG_ERR, "%s", strerror(errno));
99			} else {
100			vlog(LOG_ERR, nfmt, ap);
101			free(nfmt);
102			}
103			va_end(ap);
104			}
105			}
106
107			void
108			log_warnx(const char *emsg, ...)
109			{
110			va_list ap;
111
112			va_start(ap, emsg);
113			vlog(LOG_ERR, emsg, ap);
114			va_end(ap);
115			}
116
117			void
118			log_info(const char *emsg, ...)
119			{
120			va_list ap;
121
122			va_start(ap, emsg);
123			vlog(LOG_INFO, emsg, ap);
124			va_end(ap);
125			}
126
127			void
128			log_debug(const char *emsg, ...)
129			{
130			va_list ap;
131
132			if (verbose & LDPD_OPT_VERBOSE) {
133			va_start(ap, emsg);
134			vlog(LOG_DEBUG, emsg, ap);
135			va_end(ap);
136			}
137			}
138
139			void
140			fatal(const char *emsg)
141			{
142			if (emsg == NULL)
143			logit(LOG_CRIT, "fatal in %s: %s", log_procname,
144			strerror(errno));
145			else
146			if (errno)
147			logit(LOG_CRIT, "fatal in %s: %s: %s",
148			log_procname, emsg, strerror(errno));
149			else
150			logit(LOG_CRIT, "fatal in %s: %s",
151			log_procname, emsg);
152
153			exit(1);
154			}
155
156			void
157			fatalx(const char *emsg)
158			{
159			errno = 0;
160			fatal(emsg);
161			}