diff options
Diffstat (limited to 'reboot/reboot.c')
-rw-r--r-- | reboot/reboot.c | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/reboot/reboot.c b/reboot/reboot.c new file mode 100644 index 0000000..0e5170d --- /dev/null +++ b/reboot/reboot.c @@ -0,0 +1,73 @@ +/* + * Copyright (C) 2013 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include <errno.h> +#include <stdio.h> +#include <stdlib.h> +#include <cutils/properties.h> +#include <cutils/android_reboot.h> +#include <unistd.h> + +int main(int argc, char *argv[]) +{ + int ret; + size_t prop_len; + char property_val[PROPERTY_VALUE_MAX]; + const char *cmd = "reboot"; + char *optarg = ""; + + opterr = 0; + do { + int c; + + c = getopt(argc, argv, "p"); + + if (c == EOF) { + break; + } + + switch (c) { + case 'p': + cmd = "shutdown"; + break; + case '?': + fprintf(stderr, "usage: %s [-p] [rebootcommand]\n", argv[0]); + exit(EXIT_FAILURE); + } + } while (1); + + if(argc > optind + 1) { + fprintf(stderr, "%s: too many arguments\n", argv[0]); + exit(EXIT_FAILURE); + } + + if (argc > optind) + optarg = argv[optind]; + + prop_len = snprintf(property_val, sizeof(property_val), "%s,%s", cmd, optarg); + if (prop_len >= sizeof(property_val)) { + fprintf(stderr, "reboot command too long: %s\n", optarg); + exit(EXIT_FAILURE); + } + + ret = property_set(ANDROID_RB_PROPERTY, property_val); + if(ret < 0) { + perror("reboot"); + exit(EXIT_FAILURE); + } + fprintf(stderr, "Done\n"); + return 0; +} |