From c0b8d6800a04a2e727511f59576ecf015f2f2ce9 Mon Sep 17 00:00:00 2001
From: bloodstalker <thabogre@gmail.com>
Date: Wed, 1 Mar 2017 16:40:42 +0330
Subject: added stuff to write to the log file
---
daemon/mutatord.c | 60 +++++++++++++++++++++++++++++++++++++++++++++----------
1 file changed, 50 insertions(+), 10 deletions(-)
(limited to 'daemon')
diff --git a/daemon/mutatord.c b/daemon/mutatord.c
index 400d695..980207b 100644
--- a/daemon/mutatord.c
+++ b/daemon/mutatord.c
@@ -22,62 +22,102 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.*
/*inclusion directives*/
#include "mutatord.h"
/*library headers*/
-#include <sys/types.h>
-#include <sys/stat.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <signal.h>
#include <stdio.h>
#include <stdlib.h>
-#include <fcntl.h>
-#include <errno.h>
-#include <unistd.h>
-#include <syslog.h>
#include <string.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <syslog.h>
+#include <time.h>
+#include <unistd.h>
/**********************************************************************************************************************/
+void time_n_date(FILE* infile)
+{
+ time_t tnd = time(NULL);
+ fprintf(infile, "%s", ctime(&tnd));
+}
+
+void signal_callback_handler(int signum)
+{
+ exit(signum);
+}
+
int main(void)
{
+ //signal(SIGINT, signal_callback_handler);
+
/*getting a process ID*/
pid_t pid;
/*getting a session ID*/
pid_t sid;
+ FILE *mut_log;
+ mut_log = fopen("mutatord-log", "w");
+
+ /*printing out time n date*/
+ fprintf(mut_log, "%s", "daemon started on ");
+ time_n_date(mut_log);
+
/*fork off the parent process*/
pid = fork();
if (pid < 0)
{
+ //fprintf(mut_log, "%s", "failed to get a pid.\n");
exit(EXIT_FAILURE);
}
if (pid > 0)
{
+ fprintf(mut_log, "%s%d%s", "successfully got a pid:", pid, "\n");
exit(EXIT_SUCCESS);
}
umask(0);
-
+ fprintf(mut_log, "%s", "set umask to 0.\n");
+
/*create a new session ID for the child process*/
sid = setsid();
if (sid < 0)
{
+ fprintf(mut_log, "%s", "failed to get an sid.\n");
exit(EXIT_FAILURE);
}
+ else
+ {
+ fprintf(mut_log, "%s%d%s", "got an sid:", sid, "\n");
+ }
/*change the current working directory*/
- if (chdir("/") < 0)
+ if ((chdir("/")) < 0)
{
+ fprintf(mut_log, "%s", "failed to change to root dir.\n");
exit(EXIT_FAILURE);
}
+ else
+ {
+ fprintf(mut_log, "%s", "changed to root dir.\n");
+ }
/*close the standard file descriptors*/
- close(STDIN_FILENO) ;
+ close(STDIN_FILENO);
close(STDOUT_FILENO);
close(STDERR_FILENO);
+ fprintf(mut_log, "%s", "closed standard file descriptors..\n");
/*deamon loop*/
while(1)
{
- sleep(30);
+ fprintf(mut_log, "%s", "mutatord is running fine.\n");
+ sleep(1);
}
+ fclose(mut_log);
+ exit(EXIT_SUCCESS);
+
}
/*last line intentionally left blank*/
--
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