From d2708ba2fb137a98a5aa96553133290f11dff770 Mon Sep 17 00:00:00 2001 From: Christian Pointner Date: Thu, 12 Feb 2009 02:18:08 +0000 Subject: improved daemonizing --- src/daemon.h | 22 +++++++++++++++++++++- 1 file changed, 21 insertions(+), 1 deletion(-) (limited to 'src') diff --git a/src/daemon.h b/src/daemon.h index 8959c7e..f3ed638 100644 --- a/src/daemon.h +++ b/src/daemon.h @@ -128,11 +128,31 @@ void daemonize() pid_t pid; pid = fork(); + if(pid < 0) { + log_printf(WARNING, "daemonizing failed at fork(): %m, exitting"); + exit(-1); + } if(pid) exit(0); - setsid(); + + umask(0); + + if(setsid() < 0) { + log_printf(WARNING, "daemonizing failed at setsid(): %m, exitting"); + exit(-1); + } + pid = fork(); + if(pid < 0) { + log_printf(WARNING, "daemonizing failed at fork(): %m, exitting"); + exit(-1); + } if(pid) exit(0); + if ((chdir("/")) < 0) { + log_printf(WARNING, "daemonizing failed at chdir(): %m, exitting"); + exit(-1); + } + int fd; for (fd=0;fd<=2;fd++) // close all file descriptors close(fd); -- cgit v1.2.3