add forking

[project/uhttpd.git] / main.c

diff --git a/main.c b/main.c
index 66d12b1..41b8eba 100644 (file)
--- a/main.c
+++ b/main.c
@@ -136,6 +136,7 @@ int main(int argc, char **argv)
        bool nofork = false;
        char *port;
        int opt, ch;
+       int cur_fd;
 
        init_defaults();
        signal(SIGPIPE, SIG_IGN);
@@ -251,5 +252,31 @@ int main(int argc, char **argv)
 
        uh_config_parse();
 
+       /* fork (if not disabled) */
+       if (!nofork) {
+               switch (fork()) {
+               case -1:
+                       perror("fork()");
+                       exit(1);
+
+               case 0:
+                       /* daemon setup */
+                       if (chdir("/"))
+                               perror("chdir()");
+
+                       cur_fd = open("/dev/null", O_WRONLY);
+                       if (cur_fd > 0) {
+                               dup2(cur_fd, 0);
+                               dup2(cur_fd, 1);
+                               dup2(cur_fd, 2);
+                       }
+
+                       break;
+
+               default:
+                       exit(0);
+               }
+       }
+
        return run_server();
 }