[FFmpeg-devel] "OPW Qualification Task: Enable daemon mode for FFserver"

[Binathi Bingi]

>From 0fb7dcf1f126bd137e2b2025c5cd6cff4af65801 Mon Sep 17 00:00:00 2001
From: Binathi Bingi <binti...@gmail.com>
Date: Thu, 30 Oct 2014 01:14:08 +0530
Subject: [PATCH] ffserver: enable back deamon mode

---
 ffserver.c        | 34 ++++++++++++++++++++++++++++++----
 ffserver_config.c |  2 --
 2 files changed, 30 insertions(+), 6 deletions(-)

diff --git a/ffserver.c b/ffserver.c
index ea2a2ae..96e312e 100644
--- a/ffserver.c
+++ b/ffserver.c
@@ -236,7 +236,7 @@ static int rtp_new_av_stream(HTTPContext *c,
                              HTTPContext *rtsp_c);

 static const char *my_program_name;
-
+static int ffserver_daemon;
 static int no_launch;
 static int need_to_start_children;

@@ -3671,6 +3671,7 @@ static void handle_child_exit(int sig)
 static void opt_debug(void)
 {
     config.debug = 1;
+    ffserver_daemon = 1;
     snprintf(config.logfilename, sizeof(config.logfilename), "-");
 }

@@ -3694,7 +3695,7 @@ int main(int argc, char **argv)
 {
     struct sigaction sigact = { { 0 } };
     int ret = 0;
-
+    ffserver_daemon = 1;
     config.filename = av_strdup("/etc/ffserver.conf");

     parse_loglevel(argc, argv, options);
@@ -3736,10 +3737,35 @@ int main(int argc, char **argv)
     build_feed_streams();

     compute_bandwidth();
-
+    if(ffserver_daemon){
+    int ffserver_id = 0;
+    pid_t sid = 0;
+
+    ffserver_id = fork(); // Create child process
+
+    if (ffserver_id < 0){
+        printf("fork failed!\n"); //Indication of failure
+        exit(1);
+    }
+
+    if(ffserver_id > 0){ //Parent process need to kill
+        exit(0);
+    }
+
+    sid = setsid(); //set new session
+    if(sid < 0){
+        exit(1); //return failure
+    }
+
+    open ("/dev/null", O_RDWR);
+
+    if (strcmp(config.logfilename, "-") != 0) {
+                close(1);
+        }
+    }
     /* signal init */
     signal(SIGPIPE, SIG_IGN);
-
+
     if (http_server() < 0) {
         http_log("Could not start server\n");
         exit(1);
diff --git a/ffserver_config.c b/ffserver_config.c
index e44cdf7..e2c78d8 100644
--- a/ffserver_config.c
+++ b/ffserver_config.c
@@ -358,8 +358,6 @@ static int ffserver_parse_config_global(FFServerConfig
*config, const char *cmd,
         ffserver_get_arg(arg, sizeof(arg), p);
         if (resolve_host(&config->http_addr.sin_addr, arg) != 0)
             ERROR("%s:%d: Invalid host/IP address: %s\n", arg);
-    } else if (!av_strcasecmp(cmd, "NoDaemon")) {
-        WARNING("NoDaemon option has no effect, you should remove it\n");
     } else if (!av_strcasecmp(cmd, "RTSPPort")) {
         ffserver_get_arg(arg, sizeof(arg), p);
         val = atoi(arg);
-- 
1.9.1


Cheers,
Binathi
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