diff options
Diffstat (limited to 'udevd.c')
| -rw-r--r-- | udevd.c | 26 |
1 files changed, 11 insertions, 15 deletions
@@ -450,6 +450,7 @@ static void reap_sigchilds(void) static void user_sighandler(void) { int sig; + while(1) { int rc = read(pipefds[0], &sig, sizeof(sig)); if (rc < 0) @@ -533,15 +534,14 @@ int main(int argc, char *argv[], char *envp[]) /* Set fds to dev/null */ fd = open( "/dev/null", O_RDWR ); - if ( fd < 0 ) { + if (fd >= 0) { + dup2(fd, 0); + dup2(fd, 1); + dup2(fd, 2); + if (fd > 2) + close(fd); + } else dbg("error opening /dev/null %s", strerror(errno)); - goto exit; - } - dup2(fd, 0); - dup2(fd, 1); - dup2(fd, 2); - if (fd > 2) - close(fd); /* become session leader */ setsid(); @@ -559,10 +559,8 @@ int main(int argc, char *argv[], char *envp[]) goto exit; } retval = fcntl(pipefds[0], F_SETFD, FD_CLOEXEC); - if (retval < 0) { + if (retval < 0) dbg("error fcntl on read pipe: %s", strerror(errno)); - goto exit; - } retval = fcntl(pipefds[1], F_SETFL, O_NONBLOCK); if (retval < 0) { @@ -570,10 +568,8 @@ int main(int argc, char *argv[], char *envp[]) goto exit; } retval = fcntl(pipefds[1], F_SETFD, FD_CLOEXEC); - if (retval < 0) { + if (retval < 0) dbg("error fcntl on write pipe: %s", strerror(errno)); - goto exit; - } /* set signal handlers */ act.sa_handler = (void (*) (int))sig_handler; @@ -586,7 +582,7 @@ int main(int argc, char *argv[], char *envp[]) if (init_udevsend_socket() < 0) { if (errno == EADDRINUSE) - dbg("another udevd is running, exit"); + dbg("another udevd running, exit"); else dbg("error initialising udevsend socket: %s", strerror(errno)); |