diff options
Diffstat (limited to 'udev/udevadm-control.c')
| -rw-r--r-- | udev/udevadm-control.c | 59 |
1 files changed, 41 insertions, 18 deletions
diff --git a/udev/udevadm-control.c b/udev/udevadm-control.c index 0447804c95..69da86563d 100644 --- a/udev/udevadm-control.c +++ b/udev/udevadm-control.c @@ -30,21 +30,25 @@ static void print_help(void) { printf("Usage: udevadm control COMMAND\n" + " --exit instruct the daemon to cleanup and exit\n" " --log-priority=<level> set the udev log level for the daemon\n" " --stop-exec-queue keep udevd from executing events, queue only\n" " --start-exec-queue execute events, flush queue\n" " --reload-rules reloads the rules files\n" " --property=<KEY>=<value> set a global property for all events\n" " --children-max=<N> maximum number of children\n" + " --timeout=<seconds> maximum time to block for a reply\n" " --help print this help text\n\n"); } int udevadm_control(struct udev *udev, int argc, char *argv[]) { struct udev_ctrl *uctrl = NULL; + int timeout = 60; int rc = 1; static const struct option options[] = { + { "exit", no_argument, NULL, 'e' }, { "log-priority", required_argument, NULL, 'l' }, { "stop-exec-queue", no_argument, NULL, 's' }, { "start-exec-queue", no_argument, NULL, 'S' }, @@ -52,6 +56,7 @@ int udevadm_control(struct udev *udev, int argc, char *argv[]) { "property", required_argument, NULL, 'p' }, { "env", required_argument, NULL, 'p' }, { "children-max", required_argument, NULL, 'm' }, + { "timeout", required_argument, NULL, 't' }, { "help", no_argument, NULL, 'h' }, {} }; @@ -67,39 +72,46 @@ int udevadm_control(struct udev *udev, int argc, char *argv[]) for (;;) { int option; - int i; - char *endp; - option = getopt_long(argc, argv, "l:sSRp:m:h", options, NULL); + option = getopt_long(argc, argv, "el:sSRp:m:h", options, NULL); if (option == -1) break; switch (option) { - case 'l': + case 'e': + if (udev_ctrl_send_exit(uctrl, timeout) < 0) + rc = 2; + else + rc = 0; + break; + case 'l': { + int i; + i = util_log_priority(optarg); if (i < 0) { fprintf(stderr, "invalid number '%s'\n", optarg); - goto exit; + goto out; } - if (udev_ctrl_send_set_log_level(uctrl, util_log_priority(optarg)) < 0) + if (udev_ctrl_send_set_log_level(uctrl, util_log_priority(optarg), timeout) < 0) rc = 2; else rc = 0; break; + } case 's': - if (udev_ctrl_send_stop_exec_queue(uctrl) < 0) + if (udev_ctrl_send_stop_exec_queue(uctrl, timeout) < 0) rc = 2; else rc = 0; break; case 'S': - if (udev_ctrl_send_start_exec_queue(uctrl) < 0) + if (udev_ctrl_send_start_exec_queue(uctrl, timeout) < 0) rc = 2; else rc = 0; break; case 'R': - if (udev_ctrl_send_reload_rules(uctrl) < 0) + if (udev_ctrl_send_reload_rules(uctrl, timeout) < 0) rc = 2; else rc = 0; @@ -107,34 +119,45 @@ int udevadm_control(struct udev *udev, int argc, char *argv[]) case 'p': if (strchr(optarg, '=') == NULL) { fprintf(stderr, "expect <KEY>=<value> instead of '%s'\n", optarg); - goto exit; + goto out; } - if (udev_ctrl_send_set_env(uctrl, optarg) < 0) + if (udev_ctrl_send_set_env(uctrl, optarg, timeout) < 0) rc = 2; else rc = 0; break; - case 'm': + case 'm': { + char *endp; + int i; + i = strtoul(optarg, &endp, 0); if (endp[0] != '\0' || i < 1) { fprintf(stderr, "invalid number '%s'\n", optarg); - goto exit; + goto out; } - if (udev_ctrl_send_set_children_max(uctrl, i) < 0) + if (udev_ctrl_send_set_children_max(uctrl, i, timeout) < 0) rc = 2; else rc = 0; break; + } + case 't': { + int seconds; + + seconds = atoi(optarg); + if (seconds >= 0) + timeout = seconds; + else + fprintf(stderr, "invalid timeout value\n"); + break; + } case 'h': print_help(); rc = 0; break; } } - - if (rc == 1) - err(udev, "unrecognized command\n"); -exit: +out: udev_ctrl_unref(uctrl); return rc; } |