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GCC Code Coverage Report

Directory:	./		Exec	Total	Coverage
File:	usr.sbin/eigrpctl/../eigrpd/log.c	Lines:	0	55	0.0 %
Date:	2017-11-07	Branches:	0	16	0.0 %


/*	$OpenBSD: log.c,v 1.8 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 <sys/types.h>

#include <arpa/inet.h>
#include <errno.h>
#include <netdb.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <syslog.h>
#include <time.h>
#include <unistd.h>
#include <arpa/inet.h>
#include <netdb.h>

#include "eigrpd.h"
#include "log.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) {
		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_procnames[eigrpd_process],
		    strerror(errno));
	else
		if (errno)
			logit(LOG_CRIT, "fatal in %s: %s: %s",
			    log_procnames[eigrpd_process], emsg, strerror(errno));
		else
			logit(LOG_CRIT, "fatal in %s: %s",
			    log_procnames[eigrpd_process], 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 1.8 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 <sys/types.h>
20
21			#include <arpa/inet.h>
22			#include <errno.h>
23			#include <netdb.h>
24			#include <stdarg.h>
25			#include <stdio.h>
26			#include <stdlib.h>
27			#include <string.h>
28			#include <syslog.h>
29			#include <time.h>
30			#include <unistd.h>
31			#include <arpa/inet.h>
32			#include <netdb.h>
33
34			#include "eigrpd.h"
35			#include "log.h"
36
37			int debug;
38			int verbose;
39			const char *log_procname;
40
41			void
42			log_init(int n_debug)
43			{
44			extern char *__progname;
45
46			debug = n_debug;
47
48			if (!debug)
49			openlog(__progname, LOG_PID \| LOG_NDELAY, LOG_DAEMON);
50
51			tzset();
52			}
53
54			void
55			log_verbose(int v)
56			{
57			verbose = v;
58			}
59
60			void
61			logit(int pri, const char *fmt, ...)
62			{
63			va_list ap;
64
65			va_start(ap, fmt);
66			vlog(pri, fmt, ap);
67			va_end(ap);
68			}
69
70			void
71			vlog(int pri, const char *fmt, va_list ap)
72			{
73			char *nfmt;
74
75			if (debug) {
76			/* best effort in out of mem situations */
77			if (asprintf(&nfmt, "%s\n", fmt) == -1) {
78			vfprintf(stderr, fmt, ap);
79			fprintf(stderr, "\n");
80			} else {
81			vfprintf(stderr, nfmt, ap);
82			free(nfmt);
83			}
84			fflush(stderr);
85			} else
86			vsyslog(pri, fmt, ap);
87			}
88
89			void
90			log_warn(const char *emsg, ...)
91			{
92			char *nfmt;
93			va_list ap;
94
95			/* best effort to even work in out of memory situations */
96			if (emsg == NULL)
97			logit(LOG_ERR, "%s", strerror(errno));
98			else {
99			va_start(ap, emsg);
100
101			if (asprintf(&nfmt, "%s: %s", emsg, strerror(errno)) == -1) {
102			/* we tried it... */
103			vlog(LOG_ERR, emsg, ap);
104			logit(LOG_ERR, "%s", strerror(errno));
105			} else {
106			vlog(LOG_ERR, nfmt, ap);
107			free(nfmt);
108			}
109			va_end(ap);
110			}
111			}
112
113			void
114			log_warnx(const char *emsg, ...)
115			{
116			va_list ap;
117
118			va_start(ap, emsg);
119			vlog(LOG_ERR, emsg, ap);
120			va_end(ap);
121			}
122
123			void
124			log_info(const char *emsg, ...)
125			{
126			va_list ap;
127
128			va_start(ap, emsg);
129			vlog(LOG_INFO, emsg, ap);
130			va_end(ap);
131			}
132
133			void
134			log_debug(const char *emsg, ...)
135			{
136			va_list ap;
137
138			if (verbose) {
139			va_start(ap, emsg);
140			vlog(LOG_DEBUG, emsg, ap);
141			va_end(ap);
142			}
143			}
144
145			void
146			fatal(const char *emsg)
147			{
148			if (emsg == NULL)
149			logit(LOG_CRIT, "fatal in %s: %s", log_procnames[eigrpd_process],
150			strerror(errno));
151			else
152			if (errno)
153			logit(LOG_CRIT, "fatal in %s: %s: %s",
154			log_procnames[eigrpd_process], emsg, strerror(errno));
155			else
156			logit(LOG_CRIT, "fatal in %s: %s",
157			log_procnames[eigrpd_process], emsg);
158
159			exit(1);
160			}
161
162			void
163			fatalx(const char *emsg)
164			{
165			errno = 0;
166			fatal(emsg);
167			}