* GNU General Public License for more details.
*/
-#include <time.h>
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <getopt.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <sys/wait.h>
-#include <sys/un.h>
#include "udev.h"
+#include "udev-util.h"
-static void print_help(void)
-{
- printf("Usage: udevadm control COMMAND\n"
- " -e,--exit instruct the daemon to cleanup and exit\n"
- " -l,--log-priority=LEVEL set the udev log level for the daemon\n"
- " -s,--stop-exec-queue do not execute events, queue only\n"
- " -S,--start-exec-queue execute events, flush queue\n"
- " -R,--reload reload rules and databases\n"
- " -p,--property=KEY=VALUE set a global property for all events\n"
- " -m,--children-max=N maximum number of children\n"
- " --timeout=SECONDS maximum time to block for a reply\n"
- " -h,--help print this help text\n\n");
+static void print_help(void) {
+ printf("%s control COMMAND\n\n"
+ "Control the udev daemon.\n\n"
+ " -h --help Show this help\n"
+ " --version Show package version\n"
+ " -e --exit Instruct the daemon to cleanup and exit\n"
+ " -l --log-priority=LEVEL Set the udev log level for the daemon\n"
+ " -s --stop-exec-queue Do not execute events, queue only\n"
+ " -S --start-exec-queue Execute events, flush queue\n"
+ " -R --reload Reload rules and databases\n"
+ " -p --property=KEY=VALUE Set a global property for all events\n"
+ " -m --children-max=N Maximum number of children\n"
+ " --timeout=SECONDS Maximum time to block for a reply\n"
+ , program_invocation_short_name);
}
-static int adm_control(struct udev *udev, int argc, char *argv[])
-{
- struct udev_ctrl *uctrl = NULL;
+static int adm_control(struct udev *udev, int argc, char *argv[]) {
+ _cleanup_udev_ctrl_unref_ struct udev_ctrl *uctrl = NULL;
int timeout = 60;
int rc = 1, c;
i = util_log_priority(optarg);
if (i < 0) {
fprintf(stderr, "invalid number '%s'\n", optarg);
- goto out;
+ return rc;
}
if (udev_ctrl_send_set_log_level(uctrl, util_log_priority(optarg), timeout) < 0)
rc = 2;
case 'p':
if (strchr(optarg, '=') == NULL) {
fprintf(stderr, "expect <KEY>=<value> instead of '%s'\n", optarg);
- goto out;
+ return rc;
}
if (udev_ctrl_send_set_env(uctrl, optarg, timeout) < 0)
rc = 2;
i = strtoul(optarg, &endp, 0);
if (endp[0] != '\0' || i < 1) {
fprintf(stderr, "invalid number '%s'\n", optarg);
- goto out;
+ return rc;
}
if (udev_ctrl_send_set_children_max(uctrl, i, timeout) < 0)
rc = 2;
fprintf(stderr, "Extraneous argument: %s\n", argv[optind]);
else if (optind == 1)
fprintf(stderr, "Option missing\n");
-out:
- udev_ctrl_unref(uctrl);
return rc;
}
const struct udevadm_cmd udevadm_control = {
.name = "control",
.cmd = adm_control,
- .help = "control the udev daemon",
+ .help = "Control the udev daemon",
};