X-Git-Url: https://git.sommitrealweird.co.uk/onak.git/blobdiff_plain/f830858154d6bf294a06cb79fb219b6404cb4295..refs/heads/switch-to-debhelper:/log.c

diff --git a/log.c b/log.c
index 3bc8017..7b17cb0 100644
--- a/log.c
+++ b/log.c
@@ -1,9 +1,20 @@
 /*
  * log.c - Simple logging framework.
  *
- * Jonathan McDowell <noodles@earth.li>
+ * Copyright 2003 Jonathan McDowell <noodles@earth.li>
  *
- * Copyright 2003 Project Purple
+ * 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; version 2 of the License.
+ *
+ * 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., 51
+ * Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  */
 
 #include <stdarg.h>
@@ -22,7 +33,7 @@
  *	logs - if we're asked to log something below this level we won't output
  *	it.
  */
-static loglevels logthres = LOGTHING_DEBUG;
+static loglevels logthres = LOGTHING_NOTICE;
 
 /*
  *	logappname - the name of the application using us.
@@ -100,6 +111,57 @@ loglevels setlogthreshold(loglevels loglevel)
 	return oldlevel;
 }
 
+/*
+ *	vflog - write a log entry to an already opened log file.
+ *      @logfile: The FILE * handle of the open log file.
+ *      @format: A format string.
+ *      @ap: The va_list of the parmeters for the format string.
+ *
+ *	This function outputs a log entry to an opened file. A leading
+ *	time/date stamp and a trailing newline are automatically added. The
+ *	format parameter is of the same nature as that used in vprintf.
+ */
+static void vflog(FILE *logfile, const char *format, va_list ap)
+{
+	struct tm *timestamp = NULL;
+	time_t     timer = 0;
+
+	timer = time(NULL);
+	timestamp = localtime(&timer);
+
+	fprintf(logfile, "[%02d/%02d/%4d %02d:%02d:%02d] %s[%d]: ",
+			timestamp->tm_mday,
+			timestamp->tm_mon + 1,
+			timestamp->tm_year + 1900,
+			timestamp->tm_hour,
+			timestamp->tm_min,
+			timestamp->tm_sec,
+			(logappname == NULL) ? "" : logappname,
+			getpid());
+	vfprintf(logfile, format, ap);
+	fprintf(logfile, "\n");
+
+	return;
+}
+
+/*
+ *	flog - write a log entry to an already opened log file.
+ *      @logfile: The FILE * handle of the open log file.
+ *      @format: A format string.
+ *
+ *	This function outputs a log entry to an opened file. A leading
+ *	time/date stamp and a trailing newline are automatically added. The
+ *	format parameter is of the same nature as that used in printf.
+ */
+static void flog(FILE *logfile, const char *format, ...)
+{
+	va_list ap;
+
+	va_start(ap, format);
+	vflog(logfile, format, ap);
+	va_end(ap);
+}
+
 /*
  *	logthing - output a log entry
  *      @loglevel: The level of the log.
@@ -114,37 +176,27 @@ loglevels setlogthreshold(loglevels loglevel)
 int logthing(loglevels loglevel, const char *format, ...)
 {
 	FILE      *logfile = NULL;
-	struct tm *timestamp = NULL;
-	time_t     timer = 0;
 	va_list    ap;
 
 	if (loglevel >= logthres) {
-		timer = time(NULL);
-		timestamp = localtime(&timer);
-
 		if (logfilename != NULL) {
 			logfile = fopen(logfilename, "a");
-			flockfile(logfile);
+			if (logfile != NULL) {
+				flockfile(logfile);
+			} else {
+				logfile = stderr;
+				flog(logfile, "Couldn't open logfile: %s",
+						logfilename);
+			}
 		} else {
 			logfile = stderr;
 		}
 	
-		fprintf(logfile, "[%02d/%02d/%4d %02d:%02d:%02d] %s[%d]: ",
-				timestamp->tm_mday,
-				timestamp->tm_mon + 1,
-				timestamp->tm_year + 1900,
-				timestamp->tm_hour,
-				timestamp->tm_min,
-				timestamp->tm_sec,
-				(logappname == NULL) ? "" : logappname,
-				getpid());
 		va_start(ap, format);
-		vfprintf(logfile, format, ap);
+		vflog(logfile, format, ap);
 		va_end(ap);
-		fprintf(logfile, "\n");
-
 
-		if (logfilename != NULL) {
+		if (logfile != stderr) {
 			funlockfile(logfile);
 			fclose(logfile);
 			logfile = NULL;