[PATCH 07/12] properly daemonize

[Christian J. <ch...@gm...>]

---
 main.c |    9 +++++++++
 1 files changed, 9 insertions(+), 0 deletions(-)

diff --git a/main.c b/main.c
index 3dced09..0645421 100644
--- a/main.c
+++ b/main.c
@@ -297,6 +297,15 @@ int process_parent( int sv[2] )
     /* Close the child socket */
     close(sv[0]);
 
+    /* Don't hold on to resources that we will not use */
+    chdir("/");
+    close(0);
+    close(1);
+    /* do not close(2) as we still use stderr */
+    
+    /* Don't be killed by signals sent to the previous process group */
+    setsid();
+
     /* wait for request from the child */
     do {
         struct msghdr msghdr={.msg_name=NULL};
-- 
1.7.0.3