diff options
Diffstat (limited to 'udevd.c')
| -rw-r--r-- | udevd.c | 28 |
1 files changed, 20 insertions, 8 deletions
@@ -122,13 +122,15 @@ static int udev_event_process(struct uevent_msg *msg) if (strncmp(name_loop->name, "socket:", strlen("socket:")) == 0) pass_env_to_socket(&name_loop->name[strlen("socket:")], msg->devpath, msg->action); else - run_program(name_loop->name, udev.subsystem, NULL, 0, NULL, (udev_log_priority >= LOG_INFO)); + if (run_program(name_loop->name, udev.subsystem, NULL, 0, NULL, + (udev_log_priority >= LOG_INFO))) + retval = -1; } } udev_cleanup_device(&udev); - return 0; + return retval; } static void msg_queue_delete(struct uevent_msg *msg) @@ -140,6 +142,7 @@ static void msg_queue_delete(struct uevent_msg *msg) static void udev_event_run(struct uevent_msg *msg) { pid_t pid; + int retval; pid = fork(); switch (pid) { @@ -155,10 +158,12 @@ static void udev_event_run(struct uevent_msg *msg) logging_init("udevd-event"); setpriority(PRIO_PROCESS, 0, UDEV_PRIORITY); - udev_event_process(msg); + retval = udev_event_process(msg); info("seq %llu finished", msg->seqnum); logging_close(); + if (retval) + exit(1); exit(0); case -1: err("fork of child failed: %s", strerror(errno)); @@ -427,7 +432,7 @@ static struct uevent_msg *get_msg_from_envbuf(const char *buf, int buf_size) msg->envp[i] = NULL; if (!msg->devpath) { - info("DEVPATH missing, ingnore message"); + info("DEVPATH missing, ignore message"); free(msg); return NULL; } @@ -597,14 +602,16 @@ static void asmlinkage sig_handler(int signum) write(signal_pipe[WRITE_END], "", 1); } -static void udev_done(int pid) +static void udev_done(int pid, int exitstatus) { /* find msg associated with pid and delete it */ struct uevent_msg *msg; list_for_each_entry(msg, &running_list, node) { if (msg->pid == pid) { - info("seq %llu, pid [%d] exit, %ld seconds old", msg->seqnum, msg->pid, time(NULL) - msg->queue_time); + info("seq %llu, pid [%d] exit with %i, %ld seconds old", msg->seqnum, msg->pid, + exitstatus, time(NULL) - msg->queue_time); + msg->exitstatus = exitstatus; msg_queue_delete(msg); /* there may be events waiting with the same devpath */ @@ -617,12 +624,17 @@ static void udev_done(int pid) static void reap_sigchilds(void) { pid_t pid; + int status; while (1) { - pid = waitpid(-1, NULL, WNOHANG); + pid = waitpid(-1, &status, WNOHANG); if (pid <= 0) break; - udev_done(pid); + if (WIFEXITED(status)) + status = WEXITSTATUS(status); + else + status = 0; + udev_done(pid, status); } } |