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authorJörg Frings-Fürst <debian@jff-webhosting.net>2014-07-23 15:03:00 +0200
committerJörg Frings-Fürst <debian@jff-webhosting.net>2014-07-23 15:03:00 +0200
commitb32d92e890caac903491116e9d817aa780c0323b (patch)
tree5a135c37eaa9ac94772819a28ce5beedd18e5c4a /lib/log.c
parentc3445516ecd58e97de483cf4b7fafcc1104890d7 (diff)
Imported Upstream version 1.8.14upstream/1.8.14
Diffstat (limited to 'lib/log.c')
-rw-r--r--lib/log.c156
1 files changed, 156 insertions, 0 deletions
diff --git a/lib/log.c b/lib/log.c
new file mode 100644
index 0000000..bc80542
--- /dev/null
+++ b/lib/log.c
@@ -0,0 +1,156 @@
+/*
+ * Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * Redistribution of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * Redistribution in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * Neither the name of Sun Microsystems, Inc. or the names of
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * This software is provided "AS IS," without a warranty of any kind.
+ * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
+ * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
+ * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED.
+ * SUN MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE
+ * FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING
+ * OR DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL
+ * SUN OR ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA,
+ * OR FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR
+ * PUNITIVE DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF
+ * LIABILITY, ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE,
+ * EVEN IF SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
+ */
+
+#include <unistd.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <syslog.h>
+#include <errno.h>
+#include <stdarg.h>
+#include <string.h>
+
+#include <ipmitool/log.h>
+
+struct logpriv_s {
+ char * name;
+ int daemon;
+ int level;
+};
+struct logpriv_s *logpriv;
+
+static void log_reinit(void)
+{
+ log_init(NULL, 0, 0);
+}
+
+void lprintf(int level, const char * format, ...)
+{
+ static char logmsg[LOG_MSG_LENGTH];
+ va_list vptr;
+
+ if (!logpriv)
+ log_reinit();
+
+ if (logpriv->level < level)
+ return;
+
+ va_start(vptr, format);
+ vsnprintf(logmsg, LOG_MSG_LENGTH, format, vptr);
+ va_end(vptr);
+
+ if (logpriv->daemon)
+ syslog(level, "%s", logmsg);
+ else
+ fprintf(stderr, "%s\n", logmsg);
+ return;
+}
+
+void lperror(int level, const char * format, ...)
+{
+ static char logmsg[LOG_MSG_LENGTH];
+ va_list vptr;
+
+ if (!logpriv)
+ log_reinit();
+
+ if (logpriv->level < level)
+ return;
+
+ va_start(vptr, format);
+ vsnprintf(logmsg, LOG_MSG_LENGTH, format, vptr);
+ va_end(vptr);
+
+ if (logpriv->daemon)
+ syslog(level, "%s: %s", logmsg, strerror(errno));
+ else
+ fprintf(stderr, "%s: %s\n", logmsg, strerror(errno));
+ return;
+}
+
+/*
+ * open connection to syslog if daemon
+ */
+void log_init(const char * name, int isdaemon, int verbose)
+{
+ if (logpriv)
+ return;
+
+ logpriv = malloc(sizeof(struct logpriv_s));
+ if (!logpriv)
+ return;
+
+ if (name != NULL)
+ logpriv->name = strdup(name);
+ else
+ logpriv->name = strdup(LOG_NAME_DEFAULT);
+
+ if (logpriv->name == NULL)
+ fprintf(stderr, "ipmitool: malloc failure\n");
+
+ logpriv->daemon = isdaemon;
+ logpriv->level = verbose + LOG_NOTICE;
+
+ if (logpriv->daemon)
+ openlog(logpriv->name, LOG_CONS, LOG_LOCAL4);
+}
+
+/*
+ * stop syslog logging if daemon mode,
+ * free used memory that stored log service
+ */
+void log_halt(void)
+{
+ if (!logpriv)
+ return;
+
+ if (logpriv->name) {
+ free(logpriv->name);
+ logpriv->name = NULL;
+ }
+
+ if (logpriv->daemon)
+ closelog();
+
+ free(logpriv);
+ logpriv = NULL;
+}
+
+int log_level_get(void)
+{
+ return logpriv->level;
+}
+
+void log_level_set(int level)
+{
+ logpriv->level = level;
+}
+