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authorPerberos <[email protected]>2011-12-01 23:03:59 -0300
committerPerberos <[email protected]>2011-12-01 23:03:59 -0300
commit52d7aadcc57f3fa09653d315fc1a7fef52ae6bca (patch)
tree93f7e38ac79b2592d48d22e6912aeddfd227ffab /mate-session/mdm-log.c
downloadmate-session-manager-52d7aadcc57f3fa09653d315fc1a7fef52ae6bca.tar.bz2
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moving from https://github.com/perberos/mate-desktop-environment
Diffstat (limited to 'mate-session/mdm-log.c')
-rw-r--r--mate-session/mdm-log.c206
1 files changed, 206 insertions, 0 deletions
diff --git a/mate-session/mdm-log.c b/mate-session/mdm-log.c
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+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2007 William Jon McCann <[email protected]>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Authors: William Jon McCann <[email protected]>
+ *
+ */
+
+#include "config.h"
+
+#include <stdio.h>
+#include <string.h>
+#include <stdarg.h>
+#include <signal.h>
+#include <time.h>
+#include <unistd.h>
+
+#include <syslog.h>
+
+#include <glib.h>
+#include <glib/gstdio.h>
+
+#include "mdm-log.h"
+
+static gboolean initialized = FALSE;
+static int syslog_levels = (G_LOG_LEVEL_ERROR | G_LOG_LEVEL_CRITICAL | G_LOG_LEVEL_WARNING);
+
+static void
+log_level_to_priority_and_prefix (GLogLevelFlags log_level,
+ int *priorityp,
+ const char **prefixp)
+{
+ int priority;
+ const char *prefix;
+
+ /* Process the message prefix and priority */
+ switch (log_level & G_LOG_LEVEL_MASK) {
+ case G_LOG_FLAG_FATAL:
+ priority = LOG_EMERG;
+ prefix = "FATAL";
+ break;
+ case G_LOG_LEVEL_ERROR:
+ priority = LOG_ERR;
+ prefix = "ERROR";
+ break;
+ case G_LOG_LEVEL_CRITICAL:
+ priority = LOG_CRIT;
+ prefix = "CRITICAL";
+ break;
+ case G_LOG_LEVEL_WARNING:
+ priority = LOG_WARNING;
+ prefix = "WARNING";
+ break;
+ case G_LOG_LEVEL_MESSAGE:
+ priority = LOG_NOTICE;
+ prefix = "MESSAGE";
+ break;
+ case G_LOG_LEVEL_INFO:
+ priority = LOG_INFO;
+ prefix = "INFO";
+ break;
+ case G_LOG_LEVEL_DEBUG:
+ /* if debug was requested then bump this up to ERROR
+ * to ensure it is seen in a log */
+ if (syslog_levels & G_LOG_LEVEL_DEBUG) {
+ priority = LOG_WARNING;
+ prefix = "DEBUG(+)";
+ } else {
+ priority = LOG_DEBUG;
+ prefix = "DEBUG";
+ }
+ break;
+ default:
+ priority = LOG_DEBUG;
+ prefix = "UNKNOWN";
+ break;
+ }
+
+ if (priorityp != NULL) {
+ *priorityp = priority;
+ }
+ if (prefixp != NULL) {
+ *prefixp = prefix;
+ }
+}
+
+void
+mdm_log_default_handler (const gchar *log_domain,
+ GLogLevelFlags log_level,
+ const gchar *message,
+ gpointer unused_data)
+{
+ GString *gstring;
+ int priority;
+ const char *level_prefix;
+ char *string;
+ gboolean do_log;
+ gboolean is_fatal;
+
+ is_fatal = (log_level & G_LOG_FLAG_FATAL) != 0;
+
+ do_log = (log_level & syslog_levels);
+ if (! do_log) {
+ return;
+ }
+
+ if (! initialized) {
+ mdm_log_init ();
+ }
+
+ log_level_to_priority_and_prefix (log_level,
+ &priority,
+ &level_prefix);
+
+ gstring = g_string_new (NULL);
+
+ if (log_domain != NULL) {
+ g_string_append (gstring, log_domain);
+ g_string_append_c (gstring, '-');
+ }
+ g_string_append (gstring, level_prefix);
+
+ g_string_append (gstring, ": ");
+ if (message == NULL) {
+ g_string_append (gstring, "(NULL) message");
+ } else {
+ g_string_append (gstring, message);
+ }
+ if (is_fatal) {
+ g_string_append (gstring, "\naborting...\n");
+ } else {
+ g_string_append (gstring, "\n");
+ }
+
+ string = g_string_free (gstring, FALSE);
+
+ syslog (priority, "%s", string);
+
+ g_free (string);
+}
+
+void
+mdm_log_toggle_debug (void)
+{
+ if (syslog_levels & G_LOG_LEVEL_DEBUG) {
+ g_debug ("Debugging disabled");
+ syslog_levels &= ~G_LOG_LEVEL_DEBUG;
+ } else {
+ syslog_levels |= G_LOG_LEVEL_DEBUG;
+ g_debug ("Debugging enabled");
+ }
+}
+
+void
+mdm_log_set_debug (gboolean debug)
+{
+ if (debug) {
+ syslog_levels |= G_LOG_LEVEL_DEBUG;
+ g_debug ("Enabling debugging");
+ } else {
+ g_debug ("Disabling debugging");
+ syslog_levels &= ~G_LOG_LEVEL_DEBUG;
+ }
+}
+
+void
+mdm_log_init (void)
+{
+ const char *prg_name;
+ int options;
+
+ g_log_set_default_handler (mdm_log_default_handler, NULL);
+
+ prg_name = g_get_prgname ();
+
+ options = LOG_PID;
+#ifdef LOG_PERROR
+ options |= LOG_PERROR;
+#endif
+
+ openlog (prg_name, options, LOG_DAEMON);
+
+ initialized = TRUE;
+}
+
+void
+mdm_log_shutdown (void)
+{
+ closelog ();
+ initialized = FALSE;
+}
+