14f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project/* 24f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * Copyright (C) 2008 The Android Open Source Project 34f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * 44f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 54f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * you may not use this file except in compliance with the License. 64f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * You may obtain a copy of the License at 74f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * 84f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 94f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * 104f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 114f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 124f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 134f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * See the License for the specific language governing permissions and 144f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * limitations under the License. 154f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project */ 164f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 174f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#include <sys/types.h> 184f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#include <sys/stat.h> 194f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#include <fcntl.h> 204f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#include <unistd.h> 214f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#include <string.h> 224f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#include <stdio.h> 234f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#include <linux/kd.h> 244f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#include <errno.h> 254f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#include <sys/socket.h> 264f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#include <netinet/in.h> 274f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#include <linux/if.h> 284f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#include <arpa/inet.h> 294f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#include <stdlib.h> 304f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#include <sys/mount.h> 314f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#include <sys/resource.h> 320e9dd90ac336278659477cad0b9e9f1004e2b338Ken Sumrall#include <sys/wait.h> 33e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik)#include <linux/loop.h> 347bc6e9ebe4783d5fbae17d7249cb80e997531598Ken Sumrall#include <cutils/partition_utils.h> 35ca8e66a8b0f843812014a28d49208f9f6f64ecbcNick Kralevich#include <cutils/android_reboot.h> 3684bf9af758c84da7d9ff2929bce06bf2b2f239b8Dima Zavin#include <sys/system_properties.h> 370e9dd90ac336278659477cad0b9e9f1004e2b338Ken Sumrall#include <fs_mgr.h> 384f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 39e46f9d510db9351682cf17c49115110870147335Stephen Smalley#include <selinux/selinux.h> 40e46f9d510db9351682cf17c49115110870147335Stephen Smalley#include <selinux/label.h> 41e46f9d510db9351682cf17c49115110870147335Stephen Smalley 424f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#include "init.h" 434f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#include "keywords.h" 444f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#include "property_service.h" 454f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#include "devices.h" 466310a8261c922533a692fb3e74ece2da98d4bafaColin Cross#include "init_parser.h" 473899e9fc01cf608f19f716749c54cc5c4d17e766Colin Cross#include "util.h" 48ed8a7d84428ec945c48b6b53dc5a3a18fabaf683Colin Cross#include "log.h" 494f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 504f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#include <private/android_filesystem_config.h> 514f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 524f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectvoid add_environment(const char *name, const char *value); 534f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 544f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectextern int init_module(void *, unsigned long, const char *); 554f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 564f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic int write_file(const char *path, const char *value) 574f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 584f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int fd, ret, len; 594f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 605535b05120fa3fd3d68a09e01284aba35cc6e058Nick Kralevich fd = open(path, O_WRONLY|O_CREAT|O_NOFOLLOW, 0600); 614f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 624f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (fd < 0) 63008abac082f1c098d402f944d9287dce67ffce0aMike Chan return -errno; 644f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 654f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project len = strlen(value); 664f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 674f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project do { 684f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project ret = write(fd, value, len); 694f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } while (ret < 0 && errno == EINTR); 704f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 714f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project close(fd); 724f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (ret < 0) { 73008abac082f1c098d402f944d9287dce67ffce0aMike Chan return -errno; 744f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else { 754f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return 0; 764f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 774f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 784f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 7958903013084b649fa81e9fd3310517d0e35e7c5dBenoit Gobystatic int _open(const char *path) 8058903013084b649fa81e9fd3310517d0e35e7c5dBenoit Goby{ 8158903013084b649fa81e9fd3310517d0e35e7c5dBenoit Goby int fd; 8258903013084b649fa81e9fd3310517d0e35e7c5dBenoit Goby 8358903013084b649fa81e9fd3310517d0e35e7c5dBenoit Goby fd = open(path, O_RDONLY | O_NOFOLLOW); 8458903013084b649fa81e9fd3310517d0e35e7c5dBenoit Goby if (fd < 0) 8558903013084b649fa81e9fd3310517d0e35e7c5dBenoit Goby fd = open(path, O_WRONLY | O_NOFOLLOW); 8658903013084b649fa81e9fd3310517d0e35e7c5dBenoit Goby 8758903013084b649fa81e9fd3310517d0e35e7c5dBenoit Goby return fd; 8858903013084b649fa81e9fd3310517d0e35e7c5dBenoit Goby} 8958903013084b649fa81e9fd3310517d0e35e7c5dBenoit Goby 909ed1fe77322384552d7d9905ffc54c9681d3b73fGeremy Condrastatic int _chown(const char *path, unsigned int uid, unsigned int gid) 919ed1fe77322384552d7d9905ffc54c9681d3b73fGeremy Condra{ 929ed1fe77322384552d7d9905ffc54c9681d3b73fGeremy Condra int fd; 939ed1fe77322384552d7d9905ffc54c9681d3b73fGeremy Condra int ret; 949ed1fe77322384552d7d9905ffc54c9681d3b73fGeremy Condra 9558903013084b649fa81e9fd3310517d0e35e7c5dBenoit Goby fd = _open(path); 969ed1fe77322384552d7d9905ffc54c9681d3b73fGeremy Condra if (fd < 0) { 979ed1fe77322384552d7d9905ffc54c9681d3b73fGeremy Condra return -1; 989ed1fe77322384552d7d9905ffc54c9681d3b73fGeremy Condra } 999ed1fe77322384552d7d9905ffc54c9681d3b73fGeremy Condra 1009ed1fe77322384552d7d9905ffc54c9681d3b73fGeremy Condra ret = fchown(fd, uid, gid); 1019ed1fe77322384552d7d9905ffc54c9681d3b73fGeremy Condra if (ret < 0) { 1029ed1fe77322384552d7d9905ffc54c9681d3b73fGeremy Condra int errno_copy = errno; 1039ed1fe77322384552d7d9905ffc54c9681d3b73fGeremy Condra close(fd); 1049ed1fe77322384552d7d9905ffc54c9681d3b73fGeremy Condra errno = errno_copy; 1059ed1fe77322384552d7d9905ffc54c9681d3b73fGeremy Condra return -1; 1069ed1fe77322384552d7d9905ffc54c9681d3b73fGeremy Condra } 1079ed1fe77322384552d7d9905ffc54c9681d3b73fGeremy Condra 1089ed1fe77322384552d7d9905ffc54c9681d3b73fGeremy Condra close(fd); 1099ed1fe77322384552d7d9905ffc54c9681d3b73fGeremy Condra 1109ed1fe77322384552d7d9905ffc54c9681d3b73fGeremy Condra return 0; 1119ed1fe77322384552d7d9905ffc54c9681d3b73fGeremy Condra} 1129ed1fe77322384552d7d9905ffc54c9681d3b73fGeremy Condra 1139ed1fe77322384552d7d9905ffc54c9681d3b73fGeremy Condrastatic int _chmod(const char *path, mode_t mode) 1149ed1fe77322384552d7d9905ffc54c9681d3b73fGeremy Condra{ 1159ed1fe77322384552d7d9905ffc54c9681d3b73fGeremy Condra int fd; 1169ed1fe77322384552d7d9905ffc54c9681d3b73fGeremy Condra int ret; 1179ed1fe77322384552d7d9905ffc54c9681d3b73fGeremy Condra 11858903013084b649fa81e9fd3310517d0e35e7c5dBenoit Goby fd = _open(path); 1199ed1fe77322384552d7d9905ffc54c9681d3b73fGeremy Condra if (fd < 0) { 1209ed1fe77322384552d7d9905ffc54c9681d3b73fGeremy Condra return -1; 1219ed1fe77322384552d7d9905ffc54c9681d3b73fGeremy Condra } 1229ed1fe77322384552d7d9905ffc54c9681d3b73fGeremy Condra 1239ed1fe77322384552d7d9905ffc54c9681d3b73fGeremy Condra ret = fchmod(fd, mode); 1249ed1fe77322384552d7d9905ffc54c9681d3b73fGeremy Condra if (ret < 0) { 1259ed1fe77322384552d7d9905ffc54c9681d3b73fGeremy Condra int errno_copy = errno; 1269ed1fe77322384552d7d9905ffc54c9681d3b73fGeremy Condra close(fd); 1279ed1fe77322384552d7d9905ffc54c9681d3b73fGeremy Condra errno = errno_copy; 1289ed1fe77322384552d7d9905ffc54c9681d3b73fGeremy Condra return -1; 1299ed1fe77322384552d7d9905ffc54c9681d3b73fGeremy Condra } 1309ed1fe77322384552d7d9905ffc54c9681d3b73fGeremy Condra 1319ed1fe77322384552d7d9905ffc54c9681d3b73fGeremy Condra close(fd); 1329ed1fe77322384552d7d9905ffc54c9681d3b73fGeremy Condra 1339ed1fe77322384552d7d9905ffc54c9681d3b73fGeremy Condra return 0; 1349ed1fe77322384552d7d9905ffc54c9681d3b73fGeremy Condra} 1359ed1fe77322384552d7d9905ffc54c9681d3b73fGeremy Condra 13635237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Projectstatic int insmod(const char *filename, char *options) 1374f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 1384f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project void *module; 1394f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project unsigned size; 1404f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int ret; 1414f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1424f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project module = read_file(filename, &size); 1434f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (!module) 1444f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return -1; 1454f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 14635237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project ret = init_module(module, size, options); 1474f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1484f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project free(module); 1494f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1504f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return ret; 1514f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 1524f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1534f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic int setkey(struct kbentry *kbe) 1544f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 1554f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int fd, ret; 1564f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1574f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project fd = open("/dev/tty0", O_RDWR | O_SYNC); 1584f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (fd < 0) 1594f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return -1; 1604f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1614f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project ret = ioctl(fd, KDSKBENT, kbe); 1624f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1634f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project close(fd); 1644f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return ret; 1654f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 1664f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1674f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic int __ifupdown(const char *interface, int up) 1684f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 1694f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project struct ifreq ifr; 1704f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int s, ret; 1714f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1724f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project strlcpy(ifr.ifr_name, interface, IFNAMSIZ); 1734f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1744f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project s = socket(AF_INET, SOCK_DGRAM, 0); 1754f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (s < 0) 1764f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return -1; 1774f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1784f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project ret = ioctl(s, SIOCGIFFLAGS, &ifr); 1794f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (ret < 0) { 1804f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project goto done; 1814f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 1824f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1834f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (up) 1844f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project ifr.ifr_flags |= IFF_UP; 1854f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project else 1864f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project ifr.ifr_flags &= ~IFF_UP; 1874f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1884f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project ret = ioctl(s, SIOCSIFFLAGS, &ifr); 1894f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1904f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectdone: 1914f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project close(s); 1924f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return ret; 1934f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 1944f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1954f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic void service_start_if_not_disabled(struct service *svc) 1964f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 1974f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (!(svc->flags & SVC_DISABLED)) { 198f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat service_start(svc, NULL); 1994f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 2004f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 2014f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 202e7cb137f32fbc7caf97b80fac152b4bd3ac242cdJay Freeman (saurik)int do_chdir(int nargs, char **args) 203e7cb137f32fbc7caf97b80fac152b4bd3ac242cdJay Freeman (saurik){ 204e7cb137f32fbc7caf97b80fac152b4bd3ac242cdJay Freeman (saurik) chdir(args[1]); 205e7cb137f32fbc7caf97b80fac152b4bd3ac242cdJay Freeman (saurik) return 0; 206e7cb137f32fbc7caf97b80fac152b4bd3ac242cdJay Freeman (saurik)} 207e7cb137f32fbc7caf97b80fac152b4bd3ac242cdJay Freeman (saurik) 208e7cb137f32fbc7caf97b80fac152b4bd3ac242cdJay Freeman (saurik)int do_chroot(int nargs, char **args) 209e7cb137f32fbc7caf97b80fac152b4bd3ac242cdJay Freeman (saurik){ 210e7cb137f32fbc7caf97b80fac152b4bd3ac242cdJay Freeman (saurik) chroot(args[1]); 211e7cb137f32fbc7caf97b80fac152b4bd3ac242cdJay Freeman (saurik) return 0; 212e7cb137f32fbc7caf97b80fac152b4bd3ac242cdJay Freeman (saurik)} 213e7cb137f32fbc7caf97b80fac152b4bd3ac242cdJay Freeman (saurik) 2144f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectint do_class_start(int nargs, char **args) 2154f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 2164f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* Starting a class does not start services 2174f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * which are explicitly disabled. They must 2184f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * be started individually. 2194f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project */ 2204f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project service_for_each_class(args[1], service_start_if_not_disabled); 2214f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return 0; 2224f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 2234f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2244f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectint do_class_stop(int nargs, char **args) 2254f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 2264f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project service_for_each_class(args[1], service_stop); 2274f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return 0; 2284f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 2294f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 230752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrallint do_class_reset(int nargs, char **args) 231752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall{ 232752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall service_for_each_class(args[1], service_reset); 233752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall return 0; 234752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall} 235752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall 2364f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectint do_domainname(int nargs, char **args) 2374f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 2384f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return write_file("/proc/sys/kernel/domainname", args[1]); 2394f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 2404f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2414f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectint do_exec(int nargs, char **args) 2424f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 2434f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return -1; 2444f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 2454f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2464f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectint do_export(int nargs, char **args) 2474f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 2484f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project add_environment(args[1], args[2]); 2494f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return 0; 2504f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 2514f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2524f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectint do_hostname(int nargs, char **args) 2534f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 2544f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return write_file("/proc/sys/kernel/hostname", args[1]); 2554f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 2564f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2574f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectint do_ifup(int nargs, char **args) 2584f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 2594f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return __ifupdown(args[1], 1); 2604f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 2614f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 26235237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project 26335237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Projectstatic int do_insmod_inner(int nargs, char **args, int opt_len) 26435237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project{ 26535237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project char options[opt_len + 1]; 26635237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project int i; 26735237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project 26835237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project options[0] = '\0'; 26935237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project if (nargs > 2) { 27035237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project strcpy(options, args[2]); 27135237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project for (i = 3; i < nargs; ++i) { 27235237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project strcat(options, " "); 27335237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project strcat(options, args[i]); 27435237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project } 27535237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project } 27635237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project 27735237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project return insmod(args[1], options); 27835237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project} 27935237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project 2804f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectint do_insmod(int nargs, char **args) 2814f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 28235237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project int i; 28335237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project int size = 0; 28435237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project 28535237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project if (nargs > 2) { 28635237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project for (i = 2; i < nargs; ++i) 28735237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project size += strlen(args[i]) + 1; 28835237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project } 28935237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project 29035237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project return do_insmod_inner(nargs, args, size); 2914f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 2924f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2934f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectint do_mkdir(int nargs, char **args) 2944f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 2954f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project mode_t mode = 0755; 29627164dce5f0788476449057c978fa24e62245cb8Chia-chi Yeh int ret; 2974f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2984f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* mkdir <path> [mode] [owner] [group] */ 2994f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 3004f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (nargs >= 3) { 3014f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project mode = strtoul(args[2], 0, 8); 3024f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 3034f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 304e096e36e50b4b66638ebc4d3c09c2ee35f538dfaStephen Smalley ret = make_dir(args[1], mode); 30527164dce5f0788476449057c978fa24e62245cb8Chia-chi Yeh /* chmod in case the directory already exists */ 30627164dce5f0788476449057c978fa24e62245cb8Chia-chi Yeh if (ret == -1 && errno == EEXIST) { 3079ed1fe77322384552d7d9905ffc54c9681d3b73fGeremy Condra ret = _chmod(args[1], mode); 30827164dce5f0788476449057c978fa24e62245cb8Chia-chi Yeh } 30927164dce5f0788476449057c978fa24e62245cb8Chia-chi Yeh if (ret == -1) { 3104f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return -errno; 3114f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 3124f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 3134f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (nargs >= 4) { 3144f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project uid_t uid = decode_uid(args[3]); 3154f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project gid_t gid = -1; 3164f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 3174f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (nargs == 5) { 3184f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project gid = decode_uid(args[4]); 3194f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 3204f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 3219ed1fe77322384552d7d9905ffc54c9681d3b73fGeremy Condra if (_chown(args[1], uid, gid) < 0) { 3224f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return -errno; 3234f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 3245c8574b51210be53efbb488965db0b8591c8d1cfBenoit Goby 3255c8574b51210be53efbb488965db0b8591c8d1cfBenoit Goby /* chown may have cleared S_ISUID and S_ISGID, chmod again */ 3265c8574b51210be53efbb488965db0b8591c8d1cfBenoit Goby if (mode & (S_ISUID | S_ISGID)) { 3275c8574b51210be53efbb488965db0b8591c8d1cfBenoit Goby ret = _chmod(args[1], mode); 3285c8574b51210be53efbb488965db0b8591c8d1cfBenoit Goby if (ret == -1) { 3295c8574b51210be53efbb488965db0b8591c8d1cfBenoit Goby return -errno; 3305c8574b51210be53efbb488965db0b8591c8d1cfBenoit Goby } 3315c8574b51210be53efbb488965db0b8591c8d1cfBenoit Goby } 3324f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 3334f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 3344f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return 0; 3354f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 3364f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 3374f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic struct { 3384f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project const char *name; 3394f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project unsigned flag; 3404f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} mount_flags[] = { 3414f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project { "noatime", MS_NOATIME }, 342b6ee25e3ad4cffa2b0f5bb734df4b503e1e367baLars Svensson { "noexec", MS_NOEXEC }, 3434f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project { "nosuid", MS_NOSUID }, 3444f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project { "nodev", MS_NODEV }, 3454f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project { "nodiratime", MS_NODIRATIME }, 3464f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project { "ro", MS_RDONLY }, 3474f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project { "rw", 0 }, 3484f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project { "remount", MS_REMOUNT }, 349e50ac5f7771872331df70251d23d6bd8155da4a7Jeff Sharkey { "bind", MS_BIND }, 350e50ac5f7771872331df70251d23d6bd8155da4a7Jeff Sharkey { "rec", MS_REC }, 351e50ac5f7771872331df70251d23d6bd8155da4a7Jeff Sharkey { "unbindable", MS_UNBINDABLE }, 352e50ac5f7771872331df70251d23d6bd8155da4a7Jeff Sharkey { "private", MS_PRIVATE }, 353e50ac5f7771872331df70251d23d6bd8155da4a7Jeff Sharkey { "slave", MS_SLAVE }, 354e50ac5f7771872331df70251d23d6bd8155da4a7Jeff Sharkey { "shared", MS_SHARED }, 3554f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project { "defaults", 0 }, 3564f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project { 0, 0 }, 3574f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project}; 3584f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 359752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall#define DATA_MNT_POINT "/data" 360752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall 3614f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project/* mount <type> <device> <path> <flags ...> <options> */ 3624f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectint do_mount(int nargs, char **args) 3634f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 3644f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project char tmp[64]; 365e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) char *source, *target, *system; 3664f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project char *options = NULL; 3674f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project unsigned flags = 0; 3684f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int n, i; 369cd0f173e2790ee068fd2a20bcfc6c20468e97e51Colin Cross int wait = 0; 3704f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 3714f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project for (n = 4; n < nargs; n++) { 3724f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project for (i = 0; mount_flags[i].name; i++) { 3734f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (!strcmp(args[n], mount_flags[i].name)) { 3744f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project flags |= mount_flags[i].flag; 3754f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project break; 3764f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 3774f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 3784f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 379cd0f173e2790ee068fd2a20bcfc6c20468e97e51Colin Cross if (!mount_flags[i].name) { 380cd0f173e2790ee068fd2a20bcfc6c20468e97e51Colin Cross if (!strcmp(args[n], "wait")) 381cd0f173e2790ee068fd2a20bcfc6c20468e97e51Colin Cross wait = 1; 382cd0f173e2790ee068fd2a20bcfc6c20468e97e51Colin Cross /* if our last argument isn't a flag, wolf it up as an option string */ 383cd0f173e2790ee068fd2a20bcfc6c20468e97e51Colin Cross else if (n + 1 == nargs) 384cd0f173e2790ee068fd2a20bcfc6c20468e97e51Colin Cross options = args[n]; 385cd0f173e2790ee068fd2a20bcfc6c20468e97e51Colin Cross } 3864f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 3874f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 388e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) system = args[1]; 3894f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project source = args[2]; 390e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) target = args[3]; 391e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) 3924f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (!strncmp(source, "mtd@", 4)) { 3934f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project n = mtd_name_to_number(source + 4); 394e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) if (n < 0) { 395e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) return -1; 396e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) } 397e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) 398e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) sprintf(tmp, "/dev/block/mtdblock%d", n); 399e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) 400cd0f173e2790ee068fd2a20bcfc6c20468e97e51Colin Cross if (wait) 401cd0f173e2790ee068fd2a20bcfc6c20468e97e51Colin Cross wait_for_file(tmp, COMMAND_RETRY_TIMEOUT); 402e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) if (mount(tmp, target, system, flags, options) < 0) { 403e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) return -1; 404e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) } 405e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) 406dd4d786cbf993a024fcd0f926fd40b90c8a08d51Ken Sumrall goto exit_success; 407e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) } else if (!strncmp(source, "loop@", 5)) { 408e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) int mode, loop, fd; 409e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) struct loop_info info; 410e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) 411e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) mode = (flags & MS_RDONLY) ? O_RDONLY : O_RDWR; 412e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) fd = open(source + 5, mode); 413e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) if (fd < 0) { 414e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) return -1; 4154f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 416e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) 417e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) for (n = 0; ; n++) { 418e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) sprintf(tmp, "/dev/block/loop%d", n); 419e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) loop = open(tmp, mode); 420e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) if (loop < 0) { 421e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) return -1; 422e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) } 423e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) 424e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) /* if it is a blank loop device */ 425e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) if (ioctl(loop, LOOP_GET_STATUS, &info) < 0 && errno == ENXIO) { 426e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) /* if it becomes our loop device */ 427e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) if (ioctl(loop, LOOP_SET_FD, fd) >= 0) { 428e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) close(fd); 429e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) 430e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) if (mount(tmp, target, system, flags, options) < 0) { 431e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) ioctl(loop, LOOP_CLR_FD, 0); 432e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) close(loop); 433e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) return -1; 434e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) } 435e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) 436e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) close(loop); 437dd4d786cbf993a024fcd0f926fd40b90c8a08d51Ken Sumrall goto exit_success; 438e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) } 439e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) } 440e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) 441e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) close(loop); 442e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) } 443e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) 444e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) close(fd); 445e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) ERROR("out of loopback devices"); 446e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) return -1; 447e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) } else { 448cd0f173e2790ee068fd2a20bcfc6c20468e97e51Colin Cross if (wait) 449cd0f173e2790ee068fd2a20bcfc6c20468e97e51Colin Cross wait_for_file(source, COMMAND_RETRY_TIMEOUT); 450e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) if (mount(source, target, system, flags, options) < 0) { 4510e9dd90ac336278659477cad0b9e9f1004e2b338Ken Sumrall return -1; 452e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) } 453e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) 4544f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 455dd4d786cbf993a024fcd0f926fd40b90c8a08d51Ken Sumrall 456dd4d786cbf993a024fcd0f926fd40b90c8a08d51Ken Sumrallexit_success: 4570e9dd90ac336278659477cad0b9e9f1004e2b338Ken Sumrall return 0; 4580e9dd90ac336278659477cad0b9e9f1004e2b338Ken Sumrall 4590e9dd90ac336278659477cad0b9e9f1004e2b338Ken Sumrall} 460c5c51033c86353d1a448c72e0e9388906eed7114Ken Sumrall 4610e9dd90ac336278659477cad0b9e9f1004e2b338Ken Sumrallint do_mount_all(int nargs, char **args) 4620e9dd90ac336278659477cad0b9e9f1004e2b338Ken Sumrall{ 4630e9dd90ac336278659477cad0b9e9f1004e2b338Ken Sumrall pid_t pid; 4640e9dd90ac336278659477cad0b9e9f1004e2b338Ken Sumrall int ret = -1; 4650e9dd90ac336278659477cad0b9e9f1004e2b338Ken Sumrall int child_ret = -1; 4660e9dd90ac336278659477cad0b9e9f1004e2b338Ken Sumrall int status; 4670e9dd90ac336278659477cad0b9e9f1004e2b338Ken Sumrall const char *prop; 468ab6b852235d99d752678312c155a3f1c140fb483Ken Sumrall struct fstab *fstab; 4690e9dd90ac336278659477cad0b9e9f1004e2b338Ken Sumrall 4700e9dd90ac336278659477cad0b9e9f1004e2b338Ken Sumrall if (nargs != 2) { 4710e9dd90ac336278659477cad0b9e9f1004e2b338Ken Sumrall return -1; 4720e9dd90ac336278659477cad0b9e9f1004e2b338Ken Sumrall } 4730e9dd90ac336278659477cad0b9e9f1004e2b338Ken Sumrall 4740e9dd90ac336278659477cad0b9e9f1004e2b338Ken Sumrall /* 4750e9dd90ac336278659477cad0b9e9f1004e2b338Ken Sumrall * Call fs_mgr_mount_all() to mount all filesystems. We fork(2) and 4760e9dd90ac336278659477cad0b9e9f1004e2b338Ken Sumrall * do the call in the child to provide protection to the main init 4770e9dd90ac336278659477cad0b9e9f1004e2b338Ken Sumrall * process if anything goes wrong (crash or memory leak), and wait for 4780e9dd90ac336278659477cad0b9e9f1004e2b338Ken Sumrall * the child to finish in the parent. 4790e9dd90ac336278659477cad0b9e9f1004e2b338Ken Sumrall */ 4800e9dd90ac336278659477cad0b9e9f1004e2b338Ken Sumrall pid = fork(); 4810e9dd90ac336278659477cad0b9e9f1004e2b338Ken Sumrall if (pid > 0) { 4820e9dd90ac336278659477cad0b9e9f1004e2b338Ken Sumrall /* Parent. Wait for the child to return */ 4830e9dd90ac336278659477cad0b9e9f1004e2b338Ken Sumrall waitpid(pid, &status, 0); 4840e9dd90ac336278659477cad0b9e9f1004e2b338Ken Sumrall if (WIFEXITED(status)) { 4850e9dd90ac336278659477cad0b9e9f1004e2b338Ken Sumrall ret = WEXITSTATUS(status); 4860e9dd90ac336278659477cad0b9e9f1004e2b338Ken Sumrall } else { 4870e9dd90ac336278659477cad0b9e9f1004e2b338Ken Sumrall ret = -1; 488dd4d786cbf993a024fcd0f926fd40b90c8a08d51Ken Sumrall } 4890e9dd90ac336278659477cad0b9e9f1004e2b338Ken Sumrall } else if (pid == 0) { 4900e9dd90ac336278659477cad0b9e9f1004e2b338Ken Sumrall /* child, call fs_mgr_mount_all() */ 4910e9dd90ac336278659477cad0b9e9f1004e2b338Ken Sumrall klog_set_level(6); /* So we can see what fs_mgr_mount_all() does */ 492ab6b852235d99d752678312c155a3f1c140fb483Ken Sumrall fstab = fs_mgr_read_fstab(args[1]); 493ab6b852235d99d752678312c155a3f1c140fb483Ken Sumrall child_ret = fs_mgr_mount_all(fstab); 494ab6b852235d99d752678312c155a3f1c140fb483Ken Sumrall fs_mgr_free_fstab(fstab); 4950e9dd90ac336278659477cad0b9e9f1004e2b338Ken Sumrall if (child_ret == -1) { 4960e9dd90ac336278659477cad0b9e9f1004e2b338Ken Sumrall ERROR("fs_mgr_mount_all returned an error\n"); 497dd4d786cbf993a024fcd0f926fd40b90c8a08d51Ken Sumrall } 4980e9dd90ac336278659477cad0b9e9f1004e2b338Ken Sumrall exit(child_ret); 4990e9dd90ac336278659477cad0b9e9f1004e2b338Ken Sumrall } else { 5000e9dd90ac336278659477cad0b9e9f1004e2b338Ken Sumrall /* fork failed, return an error */ 5010e9dd90ac336278659477cad0b9e9f1004e2b338Ken Sumrall return -1; 502dd4d786cbf993a024fcd0f926fd40b90c8a08d51Ken Sumrall } 503dd4d786cbf993a024fcd0f926fd40b90c8a08d51Ken Sumrall 5040e9dd90ac336278659477cad0b9e9f1004e2b338Ken Sumrall /* ret is 1 if the device is encrypted, 0 if not, and -1 on error */ 5050e9dd90ac336278659477cad0b9e9f1004e2b338Ken Sumrall if (ret == 1) { 5060e9dd90ac336278659477cad0b9e9f1004e2b338Ken Sumrall property_set("ro.crypto.state", "encrypted"); 5070e9dd90ac336278659477cad0b9e9f1004e2b338Ken Sumrall property_set("vold.decrypt", "1"); 5080e9dd90ac336278659477cad0b9e9f1004e2b338Ken Sumrall } else if (ret == 0) { 5090e9dd90ac336278659477cad0b9e9f1004e2b338Ken Sumrall property_set("ro.crypto.state", "unencrypted"); 5100e9dd90ac336278659477cad0b9e9f1004e2b338Ken Sumrall /* If fs_mgr determined this is an unencrypted device, then trigger 5110e9dd90ac336278659477cad0b9e9f1004e2b338Ken Sumrall * that action. 5120e9dd90ac336278659477cad0b9e9f1004e2b338Ken Sumrall */ 5130e9dd90ac336278659477cad0b9e9f1004e2b338Ken Sumrall action_for_each_trigger("nonencrypted", action_add_queue_tail); 5140e9dd90ac336278659477cad0b9e9f1004e2b338Ken Sumrall } 515dd4d786cbf993a024fcd0f926fd40b90c8a08d51Ken Sumrall 5160e9dd90ac336278659477cad0b9e9f1004e2b338Ken Sumrall return ret; 5174f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 5184f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 519a76baaabe56b98e23861e89722bd1425f92dbc2cKen Sumrallint do_swapon_all(int nargs, char **args) 520a76baaabe56b98e23861e89722bd1425f92dbc2cKen Sumrall{ 521a76baaabe56b98e23861e89722bd1425f92dbc2cKen Sumrall struct fstab *fstab; 522a76baaabe56b98e23861e89722bd1425f92dbc2cKen Sumrall int ret; 523a76baaabe56b98e23861e89722bd1425f92dbc2cKen Sumrall 524a76baaabe56b98e23861e89722bd1425f92dbc2cKen Sumrall fstab = fs_mgr_read_fstab(args[1]); 525a76baaabe56b98e23861e89722bd1425f92dbc2cKen Sumrall ret = fs_mgr_swapon_all(fstab); 526a76baaabe56b98e23861e89722bd1425f92dbc2cKen Sumrall fs_mgr_free_fstab(fstab); 527a76baaabe56b98e23861e89722bd1425f92dbc2cKen Sumrall 528a76baaabe56b98e23861e89722bd1425f92dbc2cKen Sumrall return ret; 529a76baaabe56b98e23861e89722bd1425f92dbc2cKen Sumrall} 530a76baaabe56b98e23861e89722bd1425f92dbc2cKen Sumrall 531e46f9d510db9351682cf17c49115110870147335Stephen Smalleyint do_setcon(int nargs, char **args) { 532e46f9d510db9351682cf17c49115110870147335Stephen Smalley if (is_selinux_enabled() <= 0) 533e46f9d510db9351682cf17c49115110870147335Stephen Smalley return 0; 534e46f9d510db9351682cf17c49115110870147335Stephen Smalley if (setcon(args[1]) < 0) { 535e46f9d510db9351682cf17c49115110870147335Stephen Smalley return -errno; 536e46f9d510db9351682cf17c49115110870147335Stephen Smalley } 537e46f9d510db9351682cf17c49115110870147335Stephen Smalley return 0; 538e46f9d510db9351682cf17c49115110870147335Stephen Smalley} 539e46f9d510db9351682cf17c49115110870147335Stephen Smalley 540e46f9d510db9351682cf17c49115110870147335Stephen Smalleyint do_setenforce(int nargs, char **args) { 541e46f9d510db9351682cf17c49115110870147335Stephen Smalley if (is_selinux_enabled() <= 0) 542e46f9d510db9351682cf17c49115110870147335Stephen Smalley return 0; 543e46f9d510db9351682cf17c49115110870147335Stephen Smalley if (security_setenforce(atoi(args[1])) < 0) { 544e46f9d510db9351682cf17c49115110870147335Stephen Smalley return -errno; 545e46f9d510db9351682cf17c49115110870147335Stephen Smalley } 546e46f9d510db9351682cf17c49115110870147335Stephen Smalley return 0; 547e46f9d510db9351682cf17c49115110870147335Stephen Smalley} 548e46f9d510db9351682cf17c49115110870147335Stephen Smalley 5494f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectint do_setkey(int nargs, char **args) 5504f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 5514f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project struct kbentry kbe; 5524f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project kbe.kb_table = strtoul(args[1], 0, 0); 5534f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project kbe.kb_index = strtoul(args[2], 0, 0); 5544f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project kbe.kb_value = strtoul(args[3], 0, 0); 5554f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return setkey(&kbe); 5564f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 5574f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 5584f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectint do_setprop(int nargs, char **args) 5594f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 5601f0bd32f90161940d531040677099f32eef21fc4Mike Lockwood const char *name = args[1]; 5611f0bd32f90161940d531040677099f32eef21fc4Mike Lockwood const char *value = args[2]; 56284bf9af758c84da7d9ff2929bce06bf2b2f239b8Dima Zavin char prop_val[PROP_VALUE_MAX]; 56384bf9af758c84da7d9ff2929bce06bf2b2f239b8Dima Zavin int ret; 5641f0bd32f90161940d531040677099f32eef21fc4Mike Lockwood 56584bf9af758c84da7d9ff2929bce06bf2b2f239b8Dima Zavin ret = expand_props(prop_val, value, sizeof(prop_val)); 56684bf9af758c84da7d9ff2929bce06bf2b2f239b8Dima Zavin if (ret) { 56784bf9af758c84da7d9ff2929bce06bf2b2f239b8Dima Zavin ERROR("cannot expand '%s' while assigning to '%s'\n", value, name); 56884bf9af758c84da7d9ff2929bce06bf2b2f239b8Dima Zavin return -EINVAL; 5691f0bd32f90161940d531040677099f32eef21fc4Mike Lockwood } 57084bf9af758c84da7d9ff2929bce06bf2b2f239b8Dima Zavin property_set(name, prop_val); 5714f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return 0; 5724f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 5734f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 5744f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectint do_setrlimit(int nargs, char **args) 5754f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 5764f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project struct rlimit limit; 5774f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int resource; 5784f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project resource = atoi(args[1]); 5794f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project limit.rlim_cur = atoi(args[2]); 5804f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project limit.rlim_max = atoi(args[3]); 5814f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return setrlimit(resource, &limit); 5824f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 5834f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 5844f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectint do_start(int nargs, char **args) 5854f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 5864f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project struct service *svc; 5874f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project svc = service_find_by_name(args[1]); 5884f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (svc) { 589f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat service_start(svc, NULL); 5904f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 5914f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return 0; 5924f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 5934f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 5944f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectint do_stop(int nargs, char **args) 5954f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 5964f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project struct service *svc; 5974f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project svc = service_find_by_name(args[1]); 5984f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (svc) { 5994f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project service_stop(svc); 6004f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 6014f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return 0; 6024f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 6034f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 6044f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectint do_restart(int nargs, char **args) 6054f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 6064f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project struct service *svc; 6074f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project svc = service_find_by_name(args[1]); 6084f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (svc) { 609b54f39fdd97c50e0e8dfa439722be0786f5e6f52Mike Kasick service_restart(svc); 6104f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 6114f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return 0; 6124f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 6134f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 614ca8e66a8b0f843812014a28d49208f9f6f64ecbcNick Kralevichint do_powerctl(int nargs, char **args) 615ca8e66a8b0f843812014a28d49208f9f6f64ecbcNick Kralevich{ 616ca8e66a8b0f843812014a28d49208f9f6f64ecbcNick Kralevich char command[PROP_VALUE_MAX]; 617ca8e66a8b0f843812014a28d49208f9f6f64ecbcNick Kralevich int res; 618ca8e66a8b0f843812014a28d49208f9f6f64ecbcNick Kralevich int len = 0; 619ca8e66a8b0f843812014a28d49208f9f6f64ecbcNick Kralevich int cmd = 0; 620ca8e66a8b0f843812014a28d49208f9f6f64ecbcNick Kralevich char *reboot_target; 621ca8e66a8b0f843812014a28d49208f9f6f64ecbcNick Kralevich 622ca8e66a8b0f843812014a28d49208f9f6f64ecbcNick Kralevich res = expand_props(command, args[1], sizeof(command)); 623ca8e66a8b0f843812014a28d49208f9f6f64ecbcNick Kralevich if (res) { 624ca8e66a8b0f843812014a28d49208f9f6f64ecbcNick Kralevich ERROR("powerctl: cannot expand '%s'\n", args[1]); 625ca8e66a8b0f843812014a28d49208f9f6f64ecbcNick Kralevich return -EINVAL; 626ca8e66a8b0f843812014a28d49208f9f6f64ecbcNick Kralevich } 627ca8e66a8b0f843812014a28d49208f9f6f64ecbcNick Kralevich 628ca8e66a8b0f843812014a28d49208f9f6f64ecbcNick Kralevich if (strncmp(command, "shutdown", 8) == 0) { 629ca8e66a8b0f843812014a28d49208f9f6f64ecbcNick Kralevich cmd = ANDROID_RB_POWEROFF; 630ca8e66a8b0f843812014a28d49208f9f6f64ecbcNick Kralevich len = 8; 631ca8e66a8b0f843812014a28d49208f9f6f64ecbcNick Kralevich } else if (strncmp(command, "reboot", 6) == 0) { 632ca8e66a8b0f843812014a28d49208f9f6f64ecbcNick Kralevich cmd = ANDROID_RB_RESTART2; 633ca8e66a8b0f843812014a28d49208f9f6f64ecbcNick Kralevich len = 6; 634ca8e66a8b0f843812014a28d49208f9f6f64ecbcNick Kralevich } else { 635ca8e66a8b0f843812014a28d49208f9f6f64ecbcNick Kralevich ERROR("powerctl: unrecognized command '%s'\n", command); 636ca8e66a8b0f843812014a28d49208f9f6f64ecbcNick Kralevich return -EINVAL; 637ca8e66a8b0f843812014a28d49208f9f6f64ecbcNick Kralevich } 638ca8e66a8b0f843812014a28d49208f9f6f64ecbcNick Kralevich 639ca8e66a8b0f843812014a28d49208f9f6f64ecbcNick Kralevich if (command[len] == ',') { 640ca8e66a8b0f843812014a28d49208f9f6f64ecbcNick Kralevich reboot_target = &command[len + 1]; 641ca8e66a8b0f843812014a28d49208f9f6f64ecbcNick Kralevich } else if (command[len] == '\0') { 642ca8e66a8b0f843812014a28d49208f9f6f64ecbcNick Kralevich reboot_target = ""; 643ca8e66a8b0f843812014a28d49208f9f6f64ecbcNick Kralevich } else { 644ca8e66a8b0f843812014a28d49208f9f6f64ecbcNick Kralevich ERROR("powerctl: unrecognized reboot target '%s'\n", &command[len]); 645ca8e66a8b0f843812014a28d49208f9f6f64ecbcNick Kralevich return -EINVAL; 646ca8e66a8b0f843812014a28d49208f9f6f64ecbcNick Kralevich } 647ca8e66a8b0f843812014a28d49208f9f6f64ecbcNick Kralevich 648ca8e66a8b0f843812014a28d49208f9f6f64ecbcNick Kralevich return android_reboot(cmd, 0, reboot_target); 649ca8e66a8b0f843812014a28d49208f9f6f64ecbcNick Kralevich} 650ca8e66a8b0f843812014a28d49208f9f6f64ecbcNick Kralevich 6514f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectint do_trigger(int nargs, char **args) 6524f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 65311e1c42df69b15c938aa1b7570e4370e6ab15a86Jay Freeman (saurik) action_for_each_trigger(args[1], action_add_queue_tail); 6544f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return 0; 6554f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 6564f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 6574f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectint do_symlink(int nargs, char **args) 6584f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 6594f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return symlink(args[1], args[2]); 6604f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 6614f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 662203bad597fb4e46ddda051add28400070b5c3a5aKen Sumrallint do_rm(int nargs, char **args) 663203bad597fb4e46ddda051add28400070b5c3a5aKen Sumrall{ 664203bad597fb4e46ddda051add28400070b5c3a5aKen Sumrall return unlink(args[1]); 665203bad597fb4e46ddda051add28400070b5c3a5aKen Sumrall} 666203bad597fb4e46ddda051add28400070b5c3a5aKen Sumrall 667203bad597fb4e46ddda051add28400070b5c3a5aKen Sumrallint do_rmdir(int nargs, char **args) 668203bad597fb4e46ddda051add28400070b5c3a5aKen Sumrall{ 669203bad597fb4e46ddda051add28400070b5c3a5aKen Sumrall return rmdir(args[1]); 670203bad597fb4e46ddda051add28400070b5c3a5aKen Sumrall} 671203bad597fb4e46ddda051add28400070b5c3a5aKen Sumrall 67235237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Projectint do_sysclktz(int nargs, char **args) 67335237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project{ 67435237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project struct timezone tz; 67535237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project 67635237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project if (nargs != 2) 67735237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project return -1; 67835237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project 67935237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project memset(&tz, 0, sizeof(tz)); 68035237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project tz.tz_minuteswest = atoi(args[1]); 68135237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project if (settimeofday(NULL, &tz)) 68235237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project return -1; 68335237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project return 0; 68435237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project} 68535237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project 6864f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectint do_write(int nargs, char **args) 6874f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 6881f0bd32f90161940d531040677099f32eef21fc4Mike Lockwood const char *path = args[1]; 6891f0bd32f90161940d531040677099f32eef21fc4Mike Lockwood const char *value = args[2]; 69084bf9af758c84da7d9ff2929bce06bf2b2f239b8Dima Zavin char prop_val[PROP_VALUE_MAX]; 69184bf9af758c84da7d9ff2929bce06bf2b2f239b8Dima Zavin int ret; 6922c4d5dc41505d28cff369cfbe8b17ac81106d936Mike Lockwood 69384bf9af758c84da7d9ff2929bce06bf2b2f239b8Dima Zavin ret = expand_props(prop_val, value, sizeof(prop_val)); 69484bf9af758c84da7d9ff2929bce06bf2b2f239b8Dima Zavin if (ret) { 69584bf9af758c84da7d9ff2929bce06bf2b2f239b8Dima Zavin ERROR("cannot expand '%s' while writing to '%s'\n", value, path); 69684bf9af758c84da7d9ff2929bce06bf2b2f239b8Dima Zavin return -EINVAL; 69784bf9af758c84da7d9ff2929bce06bf2b2f239b8Dima Zavin } 69884bf9af758c84da7d9ff2929bce06bf2b2f239b8Dima Zavin return write_file(path, prop_val); 6994f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 7004f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 7017c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehatint do_copy(int nargs, char **args) 7027c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat{ 7037c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat char *buffer = NULL; 7047c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat int rc = 0; 7057c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat int fd1 = -1, fd2 = -1; 7067c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat struct stat info; 7077c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat int brtw, brtr; 7087c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat char *p; 7097c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat 7107c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat if (nargs != 3) 7117c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat return -1; 7127c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat 7137c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat if (stat(args[1], &info) < 0) 7147c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat return -1; 7157c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat 7167c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat if ((fd1 = open(args[1], O_RDONLY)) < 0) 7177c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat goto out_err; 7187c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat 7194833d9f4986d6dafacff841beb3bf93172c84bdcTom Zhu if ((fd2 = open(args[2], O_WRONLY|O_CREAT|O_TRUNC, 0660)) < 0) 7207c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat goto out_err; 7217c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat 7227c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat if (!(buffer = malloc(info.st_size))) 7237c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat goto out_err; 7247c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat 7257c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat p = buffer; 7267c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat brtr = info.st_size; 7277c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat while(brtr) { 7287c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat rc = read(fd1, p, brtr); 7297c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat if (rc < 0) 7307c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat goto out_err; 7317c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat if (rc == 0) 7327c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat break; 7337c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat p += rc; 7347c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat brtr -= rc; 7357c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat } 7367c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat 7377c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat p = buffer; 7387c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat brtw = info.st_size; 7397c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat while(brtw) { 7407c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat rc = write(fd2, p, brtw); 7417c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat if (rc < 0) 7427c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat goto out_err; 7437c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat if (rc == 0) 7447c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat break; 7457c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat p += rc; 7467c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat brtw -= rc; 7477c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat } 7487c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat 7497c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat rc = 0; 7507c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat goto out; 7517c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehatout_err: 7527c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat rc = -1; 7537c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehatout: 7547c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat if (buffer) 7557c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat free(buffer); 7567c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat if (fd1 >= 0) 7577c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat close(fd1); 7587c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat if (fd2 >= 0) 7597c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat close(fd2); 7607c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat return rc; 7617c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat} 7627c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat 7634f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectint do_chown(int nargs, char **args) { 7644f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* GID is optional. */ 7654f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (nargs == 3) { 7669ed1fe77322384552d7d9905ffc54c9681d3b73fGeremy Condra if (_chown(args[2], decode_uid(args[1]), -1) < 0) 7674f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return -errno; 7684f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else if (nargs == 4) { 7699ed1fe77322384552d7d9905ffc54c9681d3b73fGeremy Condra if (_chown(args[3], decode_uid(args[1]), decode_uid(args[2])) < 0) 7704f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return -errno; 7714f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else { 7724f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return -1; 7734f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 7744f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return 0; 7754f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 7764f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 7774f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic mode_t get_mode(const char *s) { 7784f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project mode_t mode = 0; 7794f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project while (*s) { 7804f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (*s >= '0' && *s <= '7') { 7814f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project mode = (mode<<3) | (*s-'0'); 7824f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else { 7834f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return -1; 7844f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 7854f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project s++; 7864f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 7874f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return mode; 7884f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 7894f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 7904f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectint do_chmod(int nargs, char **args) { 7914f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project mode_t mode = get_mode(args[1]); 7929ed1fe77322384552d7d9905ffc54c9681d3b73fGeremy Condra if (_chmod(args[2], mode) < 0) { 7934f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return -errno; 7944f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 7954f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return 0; 7964f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 7974f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 798e46f9d510db9351682cf17c49115110870147335Stephen Smalleyint do_restorecon(int nargs, char **args) { 799e46f9d510db9351682cf17c49115110870147335Stephen Smalley int i; 800e46f9d510db9351682cf17c49115110870147335Stephen Smalley 801e46f9d510db9351682cf17c49115110870147335Stephen Smalley for (i = 1; i < nargs; i++) { 802e096e36e50b4b66638ebc4d3c09c2ee35f538dfaStephen Smalley if (restorecon(args[i]) < 0) 803e46f9d510db9351682cf17c49115110870147335Stephen Smalley return -errno; 804e46f9d510db9351682cf17c49115110870147335Stephen Smalley } 805e46f9d510db9351682cf17c49115110870147335Stephen Smalley return 0; 806e46f9d510db9351682cf17c49115110870147335Stephen Smalley} 807e46f9d510db9351682cf17c49115110870147335Stephen Smalley 808e46f9d510db9351682cf17c49115110870147335Stephen Smalleyint do_setsebool(int nargs, char **args) { 8090e23fee505fda39de4286d20022a4b2119156e15Stephen Smalley const char *name = args[1]; 8100e23fee505fda39de4286d20022a4b2119156e15Stephen Smalley const char *value = args[2]; 8110e23fee505fda39de4286d20022a4b2119156e15Stephen Smalley SELboolean b; 8120e23fee505fda39de4286d20022a4b2119156e15Stephen Smalley int ret; 813e46f9d510db9351682cf17c49115110870147335Stephen Smalley 814e46f9d510db9351682cf17c49115110870147335Stephen Smalley if (is_selinux_enabled() <= 0) 815e46f9d510db9351682cf17c49115110870147335Stephen Smalley return 0; 816e46f9d510db9351682cf17c49115110870147335Stephen Smalley 8170e23fee505fda39de4286d20022a4b2119156e15Stephen Smalley b.name = name; 8180e23fee505fda39de4286d20022a4b2119156e15Stephen Smalley if (!strcmp(value, "1") || !strcasecmp(value, "true") || !strcasecmp(value, "on")) 8190e23fee505fda39de4286d20022a4b2119156e15Stephen Smalley b.value = 1; 8200e23fee505fda39de4286d20022a4b2119156e15Stephen Smalley else if (!strcmp(value, "0") || !strcasecmp(value, "false") || !strcasecmp(value, "off")) 8210e23fee505fda39de4286d20022a4b2119156e15Stephen Smalley b.value = 0; 8220e23fee505fda39de4286d20022a4b2119156e15Stephen Smalley else { 8230e23fee505fda39de4286d20022a4b2119156e15Stephen Smalley ERROR("setsebool: invalid value %s\n", value); 8240e23fee505fda39de4286d20022a4b2119156e15Stephen Smalley return -EINVAL; 825e46f9d510db9351682cf17c49115110870147335Stephen Smalley } 826e46f9d510db9351682cf17c49115110870147335Stephen Smalley 8270e23fee505fda39de4286d20022a4b2119156e15Stephen Smalley if (security_set_boolean_list(1, &b, 0) < 0) { 8280e23fee505fda39de4286d20022a4b2119156e15Stephen Smalley ret = -errno; 8290e23fee505fda39de4286d20022a4b2119156e15Stephen Smalley ERROR("setsebool: could not set %s to %s\n", name, value); 8300e23fee505fda39de4286d20022a4b2119156e15Stephen Smalley return ret; 8310e23fee505fda39de4286d20022a4b2119156e15Stephen Smalley } 832b5982bf7c65b30be981ecfe1847437b05e32b2bbKenny Root 833e46f9d510db9351682cf17c49115110870147335Stephen Smalley return 0; 834e46f9d510db9351682cf17c49115110870147335Stephen Smalley} 835e46f9d510db9351682cf17c49115110870147335Stephen Smalley 8364f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectint do_loglevel(int nargs, char **args) { 8374f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (nargs == 2) { 8388f91282ebe1963b9d27f8779ad1342302b293bd2Dima Zavin klog_set_level(atoi(args[1])); 8394f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return 0; 8404f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 8414f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return -1; 8424f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 8434f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 844c5c51033c86353d1a448c72e0e9388906eed7114Ken Sumrallint do_load_persist_props(int nargs, char **args) { 845c5c51033c86353d1a448c72e0e9388906eed7114Ken Sumrall if (nargs == 1) { 846c5c51033c86353d1a448c72e0e9388906eed7114Ken Sumrall load_persist_props(); 847c5c51033c86353d1a448c72e0e9388906eed7114Ken Sumrall return 0; 848c5c51033c86353d1a448c72e0e9388906eed7114Ken Sumrall } 849c5c51033c86353d1a448c72e0e9388906eed7114Ken Sumrall return -1; 850c5c51033c86353d1a448c72e0e9388906eed7114Ken Sumrall} 851c5c51033c86353d1a448c72e0e9388906eed7114Ken Sumrall 852cd0f173e2790ee068fd2a20bcfc6c20468e97e51Colin Crossint do_wait(int nargs, char **args) 853cd0f173e2790ee068fd2a20bcfc6c20468e97e51Colin Cross{ 854cd0f173e2790ee068fd2a20bcfc6c20468e97e51Colin Cross if (nargs == 2) { 855cd0f173e2790ee068fd2a20bcfc6c20468e97e51Colin Cross return wait_for_file(args[1], COMMAND_RETRY_TIMEOUT); 85696d0a4dda81aaff3f72b9690d88eb40387ee9630Patrick McCormick } else if (nargs == 3) { 85796d0a4dda81aaff3f72b9690d88eb40387ee9630Patrick McCormick return wait_for_file(args[1], atoi(args[2])); 85896d0a4dda81aaff3f72b9690d88eb40387ee9630Patrick McCormick } else 85996d0a4dda81aaff3f72b9690d88eb40387ee9630Patrick McCormick return -1; 860cd0f173e2790ee068fd2a20bcfc6c20468e97e51Colin Cross} 861