X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=udevd.c;h=701165b9ad0df601ecb53dcf53480843634ae0f9;hb=92da64c700371126ee3bde79f983e0b3056d9442;hp=4ed2f94bfc50c0a0f3d51dcc3b612c2b03b663ab;hpb=a9bd2ed84a7b0871c281adc8226f12ae46da4de0;p=elogind.git diff --git a/udevd.c b/udevd.c index 4ed2f94bf..701165b9a 100644 --- a/udevd.c +++ b/udevd.c @@ -100,6 +100,13 @@ static int udev_event_process(struct uevent_msg *msg) act.sa_flags = 0; sigaction(SIGALRM, &act, NULL); + /* reset to default */ + act.sa_handler = SIG_DFL; + sigaction(SIGINT, &act, NULL); + sigaction(SIGTERM, &act, NULL); + sigaction(SIGCHLD, &act, NULL); + sigaction(SIGHUP, &act, NULL); + /* trigger timeout to prevent hanging processes */ alarm(UDEV_ALARM_TIMEOUT); @@ -117,9 +124,10 @@ static int udev_event_process(struct uevent_msg *msg) retval = udev_device_event(&rules, udev); /* run programs collected by RUN-key*/ - if (retval == 0) { + if (retval == 0 && !udev->ignore_device && udev_run) { struct name_entry *name_loop; + dbg("executing run list"); list_for_each_entry(name_loop, &udev->run_list, node) { if (strncmp(name_loop->name, "socket:", strlen("socket:")) == 0) pass_env_to_socket(&name_loop->name[strlen("socket:")], msg->devpath, msg->action); @@ -199,6 +207,10 @@ static void export_event_state(struct uevent_msg *msg, enum event_state state) if (loop_msg->devpath && strcmp(loop_msg->devpath, msg->devpath) == 0) return; + list_for_each_entry(loop_msg, &exec_list, node) + if (loop_msg->devpath && strcmp(loop_msg->devpath, msg->devpath) == 0) + return; + /* move failed events to the failed directory */ if (state == EVENT_FAILED) { create_path(filename_failed); @@ -526,7 +538,6 @@ static struct uevent_msg *get_msg_from_envbuf(const char *buf, int buf_size) free(msg); return NULL; } - return msg; } @@ -580,7 +591,6 @@ static struct uevent_msg *get_udevd_msg(void) switch (usend_msg.type) { case UDEVD_UEVENT_UDEVSEND: - case UDEVD_UEVENT_INITSEND: info("udevd event message received"); envbuf_size = size - offsetof(struct udevd_msg, envbuf); dbg("envbuf_size=%i", envbuf_size); @@ -911,12 +921,24 @@ int main(int argc, char *argv[], char *envp[]) err("error getting pipes: %s", strerror(errno)); goto exit; } - retval = fcntl(signal_pipe[READ_END], F_SETFL, O_NONBLOCK); + + retval = fcntl(signal_pipe[READ_END], F_GETFL, 0); if (retval < 0) { err("error fcntl on read pipe: %s", strerror(errno)); goto exit; } - retval = fcntl(signal_pipe[WRITE_END], F_SETFL, O_NONBLOCK); + retval = fcntl(signal_pipe[READ_END], F_SETFL, retval | O_NONBLOCK); + if (retval < 0) { + err("error fcntl on read pipe: %s", strerror(errno)); + goto exit; + } + + retval = fcntl(signal_pipe[WRITE_END], F_GETFL, 0); + if (retval < 0) { + err("error fcntl on write pipe: %s", strerror(errno)); + goto exit; + } + retval = fcntl(signal_pipe[WRITE_END], F_SETFL, retval | O_NONBLOCK); if (retval < 0) { err("error fcntl on write pipe: %s", strerror(errno)); goto exit;