X-Git-Url: http://git.madism.org/?a=blobdiff_plain;f=daemon.c;h=392dccbae8f09e963ce29cbf9a890a8a83f96355;hb=45211afd2fe62b361a3062a306c7305fa85479bc;hp=c3aac5ff84cf597a191b070a38ad692edb5081ef;hpb=320d839e39b3f6860823f5ecc839838d93c40414;p=apps%2Fpfixtools.git

diff --git a/daemon.c b/daemon.c
index c3aac5f..392dccb 100644
--- a/daemon.c
+++ b/daemon.c
@@ -127,3 +127,25 @@ int accept_nonblock(int fd)
 
     return sock;
 }
+
+int daemon_detach(void)
+{
+    pid_t pid;
+
+    close(STDIN_FILENO);
+    close(STDOUT_FILENO);
+    close(STDERR_FILENO);
+
+    open("/dev/null", O_RDWR);
+    open("/dev/null", O_RDWR);
+    open("/dev/null", O_RDWR);
+
+    pid = fork();
+    if (pid < 0)
+        return -1;
+    if (pid)
+        exit(0);
+
+    setsid();
+    return 0;
+}