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Code

udevadmi: control = exit with rc=2 if there is some system error

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This commit is contained in:
Marco d'Itri 2009-09-14 14:05:31 +02:00 committed by Kay Sievers
parent bbfeee28fc
commit 2079b52e17
1 changed files with 52 additions and 27 deletions
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79
udev/udevadm-control.c
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@ -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;