Move syslog utility functions into a separate file so they can be re-used.

This has the pleasant side effect of cleaning up the header inclusion process
in logger.c.


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@203508 65c4cc65-6c06-0410-ace0-fbb531ad65f3

1 files changed, 120 insertions, 0 deletions

diff --git a/main/syslog.c b/main/syslog.c
new file mode 100644
index 000000000..466e21c03
--- /dev/null
+++ b/main/syslog.c
@@ -0,0 +1,120 @@
+/*
+ * Asterisk -- An open source telephony toolkit.
+ *
+ * Copyright (C) 2009, malleable, LLC.
+ *
+ * Sean Bright <sean@malleable.com>
+ *
+ * See http://www.asterisk.org for more information about
+ * the Asterisk project. Please do not directly contact
+ * any of the maintainers of this project for assistance;
+ * the project provides a web site, mailing lists and IRC
+ * channels for your use.
+ *
+ * This program is free software, distributed under the terms of
+ * the GNU General Public License Version 2. See the LICENSE file
+ * at the top of the source tree.
+ */
+
+/*! \file
+ *
+ * \brief Asterisk Syslog Utility Functions
+ * \author Sean Bright <sean@malleable.com>
+ */
+
+#include "asterisk.h"
+#include "asterisk/utils.h"
+#include "asterisk/syslog.h"
+
+ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
+
+#include <syslog.h>
+
+int ast_syslog_facility(const char *facility)
+{
+    if (!strcasecmp(facility, "KERN")) {
+		return LOG_KERN;
+    } else if (!strcasecmp(facility, "USER")) {
+		return LOG_USER;
+    } else if (!strcasecmp(facility, "MAIL")) {
+		return LOG_MAIL;
+    } else if (!strcasecmp(facility, "DAEMON")) {
+		return LOG_DAEMON;
+    } else if (!strcasecmp(facility, "AUTH")) {
+		return LOG_AUTH;
+	} else if (!strcasecmp(facility, "AUTHPRIV")) {
+		return LOG_AUTHPRIV;
+    } else if (!strcasecmp(facility, "SYSLOG")) {
+		return LOG_SYSLOG;
+	} else if (!strcasecmp(facility, "SECURITY")) {
+		return LOG_AUTH;
+	} else if (!strcasecmp(facility, "FTP")) {
+		return LOG_FTP;
+    } else if (!strcasecmp(facility, "LPR")) {
+		return LOG_LPR;
+    } else if (!strcasecmp(facility, "NEWS")) {
+		return LOG_NEWS;
+    } else if (!strcasecmp(facility, "UUCP")) {
+		return LOG_UUCP;
+    } else if (!strcasecmp(facility, "CRON")) {
+		return LOG_CRON;
+    } else if (!strcasecmp(facility, "LOCAL0")) {
+		return LOG_LOCAL0;
+    } else if (!strcasecmp(facility, "LOCAL1")) {
+		return LOG_LOCAL1;
+    } else if (!strcasecmp(facility, "LOCAL2")) {
+		return LOG_LOCAL2;
+    } else if (!strcasecmp(facility, "LOCAL3")) {
+		return LOG_LOCAL3;
+    } else if (!strcasecmp(facility, "LOCAL4")) {
+		return LOG_LOCAL4;
+    } else if (!strcasecmp(facility, "LOCAL5")) {
+		return LOG_LOCAL5;
+    } else if (!strcasecmp(facility, "LOCAL6")) {
+		return LOG_LOCAL6;
+    } else if (!strcasecmp(facility, "LOCAL7")) {
+		return LOG_LOCAL7;
+    }
+
+    return -1;
+}
+
+int ast_syslog_priority(const char *priority)
+{
+    if (!strcasecmp(priority, "ALERT")) {
+		return LOG_ALERT;
+    } else if (!strcasecmp(priority, "CRIT")) {
+		return LOG_CRIT;
+    } else if (!strcasecmp(priority, "DEBUG")) {
+		return LOG_DEBUG;
+    } else if (!strcasecmp(priority, "EMERG")) {
+		return LOG_EMERG;
+    } else if (!strcasecmp(priority, "ERR")) {
+		return LOG_ERR;
+    } else if (!strcasecmp(priority, "INFO")) {
+		return LOG_INFO;
+    } else if (!strcasecmp(priority, "NOTICE")) {
+		return LOG_NOTICE;
+    } else if (!strcasecmp(priority, "WARNING")) {
+		return LOG_WARNING;
+    }
+
+    return -1;
+}
+
+static const int logger_level_to_syslog_map[] = {
+	[__LOG_DEBUG]   = LOG_DEBUG,
+	[1]             = LOG_INFO,    /* Only kept for backwards compatibility */
+	[__LOG_NOTICE]  = LOG_NOTICE,
+	[__LOG_WARNING] = LOG_WARNING,
+	[__LOG_ERROR]   = LOG_ERR,
+	[__LOG_VERBOSE] = LOG_DEBUG,
+	[__LOG_DTMF]    = LOG_DEBUG,
+};
+
+int ast_syslog_priority_from_loglevel(int level) {
+	if (level < 0 || level >= ARRAY_LEN(logger_level_to_syslog_map)) {
+		return -1;
+	}
+	return logger_level_to_syslog_map[level];
+}