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-rw-r--r--daemon/src/log.c57
1 files changed, 57 insertions, 0 deletions
diff --git a/daemon/src/log.c b/daemon/src/log.c
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--- /dev/null
+++ b/daemon/src/log.c
@@ -0,0 +1,57 @@
+/*
+ * (C) 2006 by Pablo Neira Ayuso <pablo@netfilter.org>
+ *
+ * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * Description: Logging support for the conntrack daemon
+ */
+
+#include <stdio.h>
+#include <time.h>
+#include <stdarg.h>
+#include <string.h>
+
+FILE *init_log(char *filename)
+{
+ FILE *fd;
+
+ fd = fopen(filename, "a+");
+ if (fd == NULL) {
+ fprintf(stderr, "can't open log file `%s'\n", filename);
+ return NULL;
+ }
+
+ return fd;
+}
+
+void dlog(FILE *fd, char *format, ...)
+{
+ time_t t = time(NULL);
+ char *buf = ctime(&t);
+ va_list args;
+
+ buf[strlen(buf)-1]='\0';
+ va_start(args, format);
+ fprintf(fd, "[%s] (pid=%d) ", buf, getpid());
+ vfprintf(fd, format, args);
+ va_end(args);
+ fprintf(fd, "\n");
+ fflush(fd);
+}
+
+void close_log(FILE *fd)
+{
+ fclose(fd);
+}