summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--udev/udevadm-control.c79
1 files changed, 52 insertions, 27 deletions
diff --git a/udev/udevadm-control.c b/udev/udevadm-control.c
index 42818d9db7..21d366b234 100644
--- a/udev/udevadm-control.c
+++ b/udev/udevadm-control.c
@@ -68,8 +68,10 @@ int udevadm_control(struct udev *udev, int argc, char *argv[])
}
uctrl = udev_ctrl_new_from_socket(udev, UDEV_CTRL_SOCK_PATH);
- if (uctrl == NULL)
+ if (uctrl == NULL) {
+ rc = 2;
goto exit;
+ }
while (1) {
int option;
@@ -93,31 +95,41 @@ int udevadm_control(struct udev *udev, int argc, char *argv[])
fprintf(stderr, "invalid number '%s'\n", optarg);
goto exit;
}
- udev_ctrl_send_set_log_level(uctrl, util_log_priority(optarg));
- rc = 0;
+ if (udev_ctrl_send_set_log_level(uctrl, util_log_priority(optarg)) < 0)
+ rc = 2;
+ else
+ rc = 0;
break;
case 's':
case 's' + 256:
- udev_ctrl_send_stop_exec_queue(uctrl);
- rc = 0;
+ if (udev_ctrl_send_stop_exec_queue(uctrl) < 0)
+ rc = 2;
+ else
+ rc = 0;
break;
case 'S':
case 'S' + 256:
- udev_ctrl_send_start_exec_queue(uctrl);
- rc = 0;
+ if (udev_ctrl_send_start_exec_queue(uctrl) < 0)
+ rc = 2;
+ else
+ rc = 0;
break;
case 'R':
case 'R' + 256:
- udev_ctrl_send_reload_rules(uctrl);
- rc = 0;
+ 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;
}
- udev_ctrl_send_set_env(uctrl, optarg);
- rc = 0;
+ if (udev_ctrl_send_set_env(uctrl, optarg) < 0)
+ rc = 2;
+ else
+ rc = 0;
break;
case 'm':
case 'm' + 256:
@@ -126,8 +138,10 @@ int udevadm_control(struct udev *udev, int argc, char *argv[])
fprintf(stderr, "invalid number '%s'\n", optarg);
goto exit;
}
- udev_ctrl_send_set_max_childs(uctrl, i);
- rc = 0;
+ if (udev_ctrl_send_set_max_childs(uctrl, i) < 0)
+ rc = 2;
+ else
+ rc = 0;
break;
case 'h':
print_help();
@@ -146,35 +160,46 @@ int udevadm_control(struct udev *udev, int argc, char *argv[])
"this will stop working in a future release\n");
if (!strncmp(arg, "log_priority=", strlen("log_priority="))) {
- udev_ctrl_send_set_log_level(uctrl, util_log_priority(&arg[strlen("log_priority=")]));
- rc = 0;
+ if (udev_ctrl_send_set_log_level(uctrl, util_log_priority(&arg[strlen("log_priority=")])) < 0)
+ rc = 2;
+ else
+ rc = 0;
goto exit;
} else if (!strcmp(arg, "stop_exec_queue")) {
- udev_ctrl_send_stop_exec_queue(uctrl);
- rc = 0;
+ if (udev_ctrl_send_stop_exec_queue(uctrl) < 0)
+ rc = 2;
+ else
+ rc = 0;
goto exit;
} else if (!strcmp(arg, "start_exec_queue")) {
- udev_ctrl_send_start_exec_queue(uctrl);
- rc = 0;
+ if (udev_ctrl_send_start_exec_queue(uctrl) < 0)
+ rc = 2;
+ else
+ rc = 0;
goto exit;
} else if (!strcmp(arg, "reload_rules")) {
- udev_ctrl_send_reload_rules(uctrl);
- rc = 0;
+ if (udev_ctrl_send_reload_rules(uctrl) < 0)
+ rc = 2;
+ else
+ rc = 0;
goto exit;
} else if (!strncmp(arg, "max_childs=", strlen("max_childs="))) {
- udev_ctrl_send_set_max_childs(uctrl, strtoul(&arg[strlen("max_childs=")], NULL, 0));
- rc = 0;
+ if (udev_ctrl_send_set_max_childs(uctrl, strtoul(&arg[strlen("max_childs=")], NULL, 0)) < 0)
+ rc = 2;
+ else
+ rc = 0;
goto exit;
} else if (!strncmp(arg, "env", strlen("env"))) {
- udev_ctrl_send_set_env(uctrl, &arg[strlen("env=")]);
- rc = 0;
+ if (udev_ctrl_send_set_env(uctrl, &arg[strlen("env=")]) < 0)
+ rc = 2;
+ else
+ rc = 0;
goto exit;
}
}
- if (rc != 0) {
+ if (rc == 1)
err(udev, "unrecognized command\n");
- }
exit:
udev_ctrl_unref(uctrl);
return rc;