diff options
Diffstat (limited to 'udevd.c')
| -rw-r--r-- | udevd.c | 26 |
1 files changed, 16 insertions, 10 deletions
@@ -777,7 +777,23 @@ int main(int argc, char *argv[], char *envp[]) int daemonize = 0; int i; + /* set std fd's to /dev/null, if the kernel forks us, we don't have them at all */ + devnull = open("/dev/null", O_RDWR); + if (devnull >= 0) { + if (devnull != STDIN_FILENO) + dup2(devnull, STDIN_FILENO); + if (devnull != STDOUT_FILENO) + dup2(devnull, STDOUT_FILENO); + if (devnull != STDERR_FILENO) + dup2(devnull, STDERR_FILENO); + if (devnull > STDERR_FILENO) + close(devnull); + } + logging_init("udevd"); + if (devnull < 0) + err("fatal, could not open /dev/null"); + udev_init_config(); dbg("version %s", UDEV_VERSION); @@ -825,16 +841,6 @@ int main(int argc, char *argv[], char *envp[]) /* set a reasonable scheduling priority for the daemon */ setpriority(PRIO_PROCESS, 0, UDEVD_PRIORITY); - /* Set fds to dev/null */ - devnull = open( "/dev/null", O_RDWR ); - if (devnull > 0) { - dup2(devnull, STDIN_FILENO); - dup2(devnull, STDOUT_FILENO); - dup2(devnull, STDERR_FILENO); - close(devnull); - } else - err("error opening /dev/null %s", strerror(errno)); - /* setup signal handler pipe */ retval = pipe(pipefds); if (retval < 0) { |