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GCC Code Coverage Report

Directory:	./		Exec	Total	Coverage
File:	usr.sbin/npppd/npppd/log.c	Lines:	0	43	0.0 %
Date:	2017-11-13	Branches:	0	12	0.0 %


/*	$OpenBSD: log.c,v 1.4 2017/03/21 12:06:56 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 MIND, 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 <sys/socket.h>
#include <netinet/in.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 "debugutil.h"
#include "log.h"

int	 debug;
extern int debugsyslog;

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

	debug = n_debug;

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

	tzset();
}

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)
{
	vlog_printf(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 (debug || debugsyslog) {
		va_start(ap, emsg);
		vlog(LOG_DEBUG, emsg, ap);
		va_end(ap);
	}
}

void
fatal(const char *emsg)
{
	if (emsg == NULL)
		logit(LOG_CRIT, "fatal: %s", strerror(errno));
	else
		if (errno)
			logit(LOG_CRIT, "fatal: %s: %s",
			    emsg, strerror(errno));
		else
			logit(LOG_CRIT, "fatal: %s", 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 1.4 2017/03/21 12:06:56 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 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.
17			*/
18
19			#include <sys/types.h>
20			#include <sys/socket.h>
21			#include <netinet/in.h>
22
23			#include <errno.h>
24			#include <netdb.h>
25			#include <stdarg.h>
26			#include <stdio.h>
27			#include <stdlib.h>
28			#include <string.h>
29			#include <syslog.h>
30			#include <time.h>
31
32			#include "debugutil.h"
33			#include "log.h"
34
35			int debug;
36			extern int debugsyslog;
37
38			void
39			log_init(int n_debug)
40			{
41			extern char *__progname;
42
43			debug = n_debug;
44
45			if (!debug)
46			openlog(__progname, LOG_PID \| LOG_NDELAY, LOG_DAEMON);
47
48			tzset();
49			}
50
51			void
52			logit(int pri, const char *fmt, ...)
53			{
54			va_list ap;
55
56			va_start(ap, fmt);
57			vlog(pri, fmt, ap);
58			va_end(ap);
59			}
60
61			void
62			vlog(int pri, const char *fmt, va_list ap)
63			{
64			vlog_printf(pri, fmt, ap);
65			}
66
67
68			void
69			log_warn(const char *emsg, ...)
70			{
71			char *nfmt;
72			va_list ap;
73
74			/* best effort to even work in out of memory situations */
75			if (emsg == NULL)
76			logit(LOG_ERR, "%s", strerror(errno));
77			else {
78			va_start(ap, emsg);
79
80			if (asprintf(&nfmt, "%s: %s", emsg, strerror(errno)) == -1) {
81			/* we tried it... */
82			vlog(LOG_ERR, emsg, ap);
83			logit(LOG_ERR, "%s", strerror(errno));
84			} else {
85			vlog(LOG_ERR, nfmt, ap);
86			free(nfmt);
87			}
88			va_end(ap);
89			}
90			}
91
92			void
93			log_warnx(const char *emsg, ...)
94			{
95			va_list ap;
96
97			va_start(ap, emsg);
98			vlog(LOG_ERR, emsg, ap);
99			va_end(ap);
100			}
101
102			void
103			log_info(const char *emsg, ...)
104			{
105			va_list ap;
106
107			va_start(ap, emsg);
108			vlog(LOG_INFO, emsg, ap);
109			va_end(ap);
110			}
111
112			void
113			log_debug(const char *emsg, ...)
114			{
115			va_list ap;
116
117			if (debug \|\| debugsyslog) {
118			va_start(ap, emsg);
119			vlog(LOG_DEBUG, emsg, ap);
120			va_end(ap);
121			}
122			}
123
124			void
125			fatal(const char *emsg)
126			{
127			if (emsg == NULL)
128			logit(LOG_CRIT, "fatal: %s", strerror(errno));
129			else
130			if (errno)
131			logit(LOG_CRIT, "fatal: %s: %s",
132			emsg, strerror(errno));
133			else
134			logit(LOG_CRIT, "fatal: %s", emsg);
135
136			exit(1);
137			}
138
139			void
140			fatalx(const char *emsg)
141			{
142			errno = 0;
143			fatal(emsg);
144			}