static int adm_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' },
{ "reload-rules", no_argument, NULL, 'R' },
{ "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' },
{}
};
if (getuid() != 0) {
fprintf(stderr, "root privileges required\n");
return 1;
}
uctrl = udev_ctrl_new(udev);
if (uctrl == NULL)
return 2;
for (;;) {
int option;
option = getopt_long(argc, argv, "el:sSRp:m:h", options, NULL);
if (option == -1)
break;
switch (option) {
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 out;
}
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, timeout) < 0)
rc = 2;
else
rc = 0;
break;
case 'S':
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, timeout) < 0)
rc = 2;
else
rc = 0;
break;
case 'p':
if (strchr(optarg, '=') == NULL) {
fprintf(stderr, "expect <KEY>=<value> instead of '%s'\n", optarg);
goto out;
}
if (udev_ctrl_send_set_env(uctrl, optarg, timeout) < 0)
rc = 2;
else
rc = 0;
break;
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 out;
}
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 (argv[optind] != NULL)
fprintf(stderr, "unknown option\n");
else if (optind == 1)
fprintf(stderr, "missing option\n");
out:
udev_ctrl_unref(uctrl);
return rc;
}
int udevadm_control(struct udev *udev, int argc, char *argv[])
{
struct udev_ctrl *uctrl = NULL;
int rc = 1;
/* compat values with '_' will be removed in a future release */
static const struct option options[] = {
{ "log-priority", required_argument, NULL, 'l' },
{ "stop-exec-queue", no_argument, NULL, 's' },
{ "start-exec-queue", no_argument, NULL, 'S' },
{ "reload-rules", no_argument, NULL, 'R' },
{ "property", required_argument, NULL, 'p' },
{ "env", required_argument, NULL, 'p' },
{ "max-childs", required_argument, NULL, 'm' },
{ "help", no_argument, NULL, 'h' },
{}
};
if (getuid() != 0) {
fprintf(stderr, "root privileges required\n");
return 1;
}
uctrl = udev_ctrl_new_from_socket(udev, UDEV_CTRL_SOCK_PATH);
if (uctrl == NULL)
return 2;
while (1) {
int option;
int i;
char *endp;
option = getopt_long(argc, argv, "l:sSRp:m:M:h", options, NULL);
if (option == -1)
break;
switch (option) {
case 'l':
i = util_log_priority(optarg);
if (i < 0) {
fprintf(stderr, "invalid number '%s'\n", optarg);
goto exit;
}
if (udev_ctrl_send_set_log_level(uctrl, util_log_priority(optarg)) < 0)
rc = 2;
else
rc = 0;
break;
case 's':
if (udev_ctrl_send_stop_exec_queue(uctrl) < 0)
rc = 2;
else
rc = 0;
break;
case 'S':
if (udev_ctrl_send_start_exec_queue(uctrl) < 0)
rc = 2;
else
rc = 0;
break;
case 'R':
if (udev_ctrl_send_reload_rules(uctrl) < 0)
rc = 2;
else
rc = 0;
break;
case 'p':
if (strchr(optarg, '=') == NULL) {
fprintf(stderr, "expect <KEY>=<value> instead of '%s'\n", optarg);
goto exit;
}
if (udev_ctrl_send_set_env(uctrl, optarg) < 0)
rc = 2;
else
rc = 0;
break;
case 'm':
i = strtoul(optarg, &endp, 0);
if (endp[0] != '\0' || i < 1) {
fprintf(stderr, "invalid number '%s'\n", optarg);
goto exit;
}
if (udev_ctrl_send_set_max_childs(uctrl, i) < 0)
rc = 2;
else
rc = 0;
break;
case 'h':
print_help();
rc = 0;
break;
}
}
if (rc == 1)
err(udev, "unrecognized command\n");
exit:
udev_ctrl_unref(uctrl);
return rc;
}