1*c18ec02fSPetter Reinholdtsen /*
2*c18ec02fSPetter Reinholdtsen * Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved.
3*c18ec02fSPetter Reinholdtsen *
4*c18ec02fSPetter Reinholdtsen * Redistribution and use in source and binary forms, with or without
5*c18ec02fSPetter Reinholdtsen * modification, are permitted provided that the following conditions
6*c18ec02fSPetter Reinholdtsen * are met:
7*c18ec02fSPetter Reinholdtsen *
8*c18ec02fSPetter Reinholdtsen * Redistribution of source code must retain the above copyright
9*c18ec02fSPetter Reinholdtsen * notice, this list of conditions and the following disclaimer.
10*c18ec02fSPetter Reinholdtsen *
11*c18ec02fSPetter Reinholdtsen * Redistribution in binary form must reproduce the above copyright
12*c18ec02fSPetter Reinholdtsen * notice, this list of conditions and the following disclaimer in the
13*c18ec02fSPetter Reinholdtsen * documentation and/or other materials provided with the distribution.
14*c18ec02fSPetter Reinholdtsen *
15*c18ec02fSPetter Reinholdtsen * Neither the name of Sun Microsystems, Inc. or the names of
16*c18ec02fSPetter Reinholdtsen * contributors may be used to endorse or promote products derived
17*c18ec02fSPetter Reinholdtsen * from this software without specific prior written permission.
18*c18ec02fSPetter Reinholdtsen *
19*c18ec02fSPetter Reinholdtsen * This software is provided "AS IS," without a warranty of any kind.
20*c18ec02fSPetter Reinholdtsen * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
21*c18ec02fSPetter Reinholdtsen * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
22*c18ec02fSPetter Reinholdtsen * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED.
23*c18ec02fSPetter Reinholdtsen * SUN MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE
24*c18ec02fSPetter Reinholdtsen * FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING
25*c18ec02fSPetter Reinholdtsen * OR DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL
26*c18ec02fSPetter Reinholdtsen * SUN OR ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA,
27*c18ec02fSPetter Reinholdtsen * OR FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR
28*c18ec02fSPetter Reinholdtsen * PUNITIVE DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF
29*c18ec02fSPetter Reinholdtsen * LIABILITY, ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE,
30*c18ec02fSPetter Reinholdtsen * EVEN IF SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
31*c18ec02fSPetter Reinholdtsen */
32*c18ec02fSPetter Reinholdtsen
33*c18ec02fSPetter Reinholdtsen #include <unistd.h>
34*c18ec02fSPetter Reinholdtsen #include <stdio.h>
35*c18ec02fSPetter Reinholdtsen #include <stdlib.h>
36*c18ec02fSPetter Reinholdtsen #include <syslog.h>
37*c18ec02fSPetter Reinholdtsen #include <errno.h>
38*c18ec02fSPetter Reinholdtsen #include <stdarg.h>
39*c18ec02fSPetter Reinholdtsen #include <string.h>
40*c18ec02fSPetter Reinholdtsen
41*c18ec02fSPetter Reinholdtsen #include <ipmitool/log.h>
42*c18ec02fSPetter Reinholdtsen
43*c18ec02fSPetter Reinholdtsen struct logpriv_s {
44*c18ec02fSPetter Reinholdtsen char * name;
45*c18ec02fSPetter Reinholdtsen int daemon;
46*c18ec02fSPetter Reinholdtsen int level;
47*c18ec02fSPetter Reinholdtsen };
48*c18ec02fSPetter Reinholdtsen struct logpriv_s *logpriv;
49*c18ec02fSPetter Reinholdtsen
log_reinit(void)50*c18ec02fSPetter Reinholdtsen static void log_reinit(void)
51*c18ec02fSPetter Reinholdtsen {
52*c18ec02fSPetter Reinholdtsen log_init(NULL, 0, 0);
53*c18ec02fSPetter Reinholdtsen }
54*c18ec02fSPetter Reinholdtsen
lprintf(int level,const char * format,...)55*c18ec02fSPetter Reinholdtsen void lprintf(int level, const char * format, ...)
56*c18ec02fSPetter Reinholdtsen {
57*c18ec02fSPetter Reinholdtsen static char logmsg[LOG_MSG_LENGTH];
58*c18ec02fSPetter Reinholdtsen va_list vptr;
59*c18ec02fSPetter Reinholdtsen
60*c18ec02fSPetter Reinholdtsen if (!logpriv)
61*c18ec02fSPetter Reinholdtsen log_reinit();
62*c18ec02fSPetter Reinholdtsen
63*c18ec02fSPetter Reinholdtsen if (logpriv->level < level)
64*c18ec02fSPetter Reinholdtsen return;
65*c18ec02fSPetter Reinholdtsen
66*c18ec02fSPetter Reinholdtsen va_start(vptr, format);
67*c18ec02fSPetter Reinholdtsen vsnprintf(logmsg, LOG_MSG_LENGTH, format, vptr);
68*c18ec02fSPetter Reinholdtsen va_end(vptr);
69*c18ec02fSPetter Reinholdtsen
70*c18ec02fSPetter Reinholdtsen if (logpriv->daemon)
71*c18ec02fSPetter Reinholdtsen syslog(level, "%s", logmsg);
72*c18ec02fSPetter Reinholdtsen else
73*c18ec02fSPetter Reinholdtsen fprintf(stderr, "%s\n", logmsg);
74*c18ec02fSPetter Reinholdtsen return;
75*c18ec02fSPetter Reinholdtsen }
76*c18ec02fSPetter Reinholdtsen
lperror(int level,const char * format,...)77*c18ec02fSPetter Reinholdtsen void lperror(int level, const char * format, ...)
78*c18ec02fSPetter Reinholdtsen {
79*c18ec02fSPetter Reinholdtsen static char logmsg[LOG_MSG_LENGTH];
80*c18ec02fSPetter Reinholdtsen va_list vptr;
81*c18ec02fSPetter Reinholdtsen
82*c18ec02fSPetter Reinholdtsen if (!logpriv)
83*c18ec02fSPetter Reinholdtsen log_reinit();
84*c18ec02fSPetter Reinholdtsen
85*c18ec02fSPetter Reinholdtsen if (logpriv->level < level)
86*c18ec02fSPetter Reinholdtsen return;
87*c18ec02fSPetter Reinholdtsen
88*c18ec02fSPetter Reinholdtsen va_start(vptr, format);
89*c18ec02fSPetter Reinholdtsen vsnprintf(logmsg, LOG_MSG_LENGTH, format, vptr);
90*c18ec02fSPetter Reinholdtsen va_end(vptr);
91*c18ec02fSPetter Reinholdtsen
92*c18ec02fSPetter Reinholdtsen if (logpriv->daemon)
93*c18ec02fSPetter Reinholdtsen syslog(level, "%s: %s", logmsg, strerror(errno));
94*c18ec02fSPetter Reinholdtsen else
95*c18ec02fSPetter Reinholdtsen fprintf(stderr, "%s: %s\n", logmsg, strerror(errno));
96*c18ec02fSPetter Reinholdtsen return;
97*c18ec02fSPetter Reinholdtsen }
98*c18ec02fSPetter Reinholdtsen
99*c18ec02fSPetter Reinholdtsen /*
100*c18ec02fSPetter Reinholdtsen * open connection to syslog if daemon
101*c18ec02fSPetter Reinholdtsen */
log_init(const char * name,int isdaemon,int verbose)102*c18ec02fSPetter Reinholdtsen void log_init(const char * name, int isdaemon, int verbose)
103*c18ec02fSPetter Reinholdtsen {
104*c18ec02fSPetter Reinholdtsen if (logpriv)
105*c18ec02fSPetter Reinholdtsen return;
106*c18ec02fSPetter Reinholdtsen
107*c18ec02fSPetter Reinholdtsen logpriv = malloc(sizeof(struct logpriv_s));
108*c18ec02fSPetter Reinholdtsen if (!logpriv)
109*c18ec02fSPetter Reinholdtsen return;
110*c18ec02fSPetter Reinholdtsen
111*c18ec02fSPetter Reinholdtsen if (name != NULL)
112*c18ec02fSPetter Reinholdtsen logpriv->name = strdup(name);
113*c18ec02fSPetter Reinholdtsen else
114*c18ec02fSPetter Reinholdtsen logpriv->name = strdup(LOG_NAME_DEFAULT);
115*c18ec02fSPetter Reinholdtsen
116*c18ec02fSPetter Reinholdtsen if (logpriv->name == NULL)
117*c18ec02fSPetter Reinholdtsen fprintf(stderr, "ipmitool: malloc failure\n");
118*c18ec02fSPetter Reinholdtsen
119*c18ec02fSPetter Reinholdtsen logpriv->daemon = isdaemon;
120*c18ec02fSPetter Reinholdtsen logpriv->level = verbose + LOG_NOTICE;
121*c18ec02fSPetter Reinholdtsen
122*c18ec02fSPetter Reinholdtsen if (logpriv->daemon)
123*c18ec02fSPetter Reinholdtsen openlog(logpriv->name, LOG_CONS, LOG_LOCAL4);
124*c18ec02fSPetter Reinholdtsen }
125*c18ec02fSPetter Reinholdtsen
126*c18ec02fSPetter Reinholdtsen /*
127*c18ec02fSPetter Reinholdtsen * stop syslog logging if daemon mode,
128*c18ec02fSPetter Reinholdtsen * free used memory that stored log service
129*c18ec02fSPetter Reinholdtsen */
log_halt(void)130*c18ec02fSPetter Reinholdtsen void log_halt(void)
131*c18ec02fSPetter Reinholdtsen {
132*c18ec02fSPetter Reinholdtsen if (!logpriv)
133*c18ec02fSPetter Reinholdtsen return;
134*c18ec02fSPetter Reinholdtsen
135*c18ec02fSPetter Reinholdtsen if (logpriv->name) {
136*c18ec02fSPetter Reinholdtsen free(logpriv->name);
137*c18ec02fSPetter Reinholdtsen logpriv->name = NULL;
138*c18ec02fSPetter Reinholdtsen }
139*c18ec02fSPetter Reinholdtsen
140*c18ec02fSPetter Reinholdtsen if (logpriv->daemon)
141*c18ec02fSPetter Reinholdtsen closelog();
142*c18ec02fSPetter Reinholdtsen
143*c18ec02fSPetter Reinholdtsen free(logpriv);
144*c18ec02fSPetter Reinholdtsen logpriv = NULL;
145*c18ec02fSPetter Reinholdtsen }
146*c18ec02fSPetter Reinholdtsen
log_level_get(void)147*c18ec02fSPetter Reinholdtsen int log_level_get(void)
148*c18ec02fSPetter Reinholdtsen {
149*c18ec02fSPetter Reinholdtsen return logpriv->level;
150*c18ec02fSPetter Reinholdtsen }
151*c18ec02fSPetter Reinholdtsen
log_level_set(int level)152*c18ec02fSPetter Reinholdtsen void log_level_set(int level)
153*c18ec02fSPetter Reinholdtsen {
154*c18ec02fSPetter Reinholdtsen logpriv->level = level;
155*c18ec02fSPetter Reinholdtsen }
156*c18ec02fSPetter Reinholdtsen
157