builtins.c revision c5c51033c86353d1a448c72e0e9388906eed7114
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> 32e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik)#include <linux/loop.h> 334f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 344f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#include "init.h" 354f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#include "keywords.h" 364f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#include "property_service.h" 374f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#include "devices.h" 386310a8261c922533a692fb3e74ece2da98d4bafaColin Cross#include "init_parser.h" 393899e9fc01cf608f19f716749c54cc5c4d17e766Colin Cross#include "util.h" 40ed8a7d84428ec945c48b6b53dc5a3a18fabaf683Colin Cross#include "log.h" 414f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 424f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#include <private/android_filesystem_config.h> 434f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 444f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectvoid add_environment(const char *name, const char *value); 454f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 464f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectextern int init_module(void *, unsigned long, const char *); 474f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 484f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic int write_file(const char *path, const char *value) 494f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 504f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int fd, ret, len; 514f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 524f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project fd = open(path, O_WRONLY|O_CREAT, 0622); 534f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 544f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (fd < 0) 55008abac082f1c098d402f944d9287dce67ffce0aMike Chan return -errno; 564f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 574f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project len = strlen(value); 584f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 594f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project do { 604f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project ret = write(fd, value, len); 614f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } while (ret < 0 && errno == EINTR); 624f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 634f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project close(fd); 644f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (ret < 0) { 65008abac082f1c098d402f944d9287dce67ffce0aMike Chan return -errno; 664f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else { 674f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return 0; 684f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 694f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 704f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 7135237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Projectstatic int insmod(const char *filename, char *options) 724f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 734f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project void *module; 744f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project unsigned size; 754f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int ret; 764f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 774f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project module = read_file(filename, &size); 784f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (!module) 794f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return -1; 804f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 8135237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project ret = init_module(module, size, options); 824f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 834f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project free(module); 844f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 854f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return ret; 864f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 874f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 884f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic int setkey(struct kbentry *kbe) 894f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 904f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int fd, ret; 914f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 924f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project fd = open("/dev/tty0", O_RDWR | O_SYNC); 934f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (fd < 0) 944f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return -1; 954f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 964f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project ret = ioctl(fd, KDSKBENT, kbe); 974f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 984f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project close(fd); 994f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return ret; 1004f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 1014f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1024f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic int __ifupdown(const char *interface, int up) 1034f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 1044f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project struct ifreq ifr; 1054f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int s, ret; 1064f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1074f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project strlcpy(ifr.ifr_name, interface, IFNAMSIZ); 1084f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1094f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project s = socket(AF_INET, SOCK_DGRAM, 0); 1104f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (s < 0) 1114f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return -1; 1124f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1134f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project ret = ioctl(s, SIOCGIFFLAGS, &ifr); 1144f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (ret < 0) { 1154f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project goto done; 1164f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 1174f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1184f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (up) 1194f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project ifr.ifr_flags |= IFF_UP; 1204f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project else 1214f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project ifr.ifr_flags &= ~IFF_UP; 1224f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1234f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project ret = ioctl(s, SIOCSIFFLAGS, &ifr); 1244f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1254f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectdone: 1264f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project close(s); 1274f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return ret; 1284f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 1294f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1304f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic void service_start_if_not_disabled(struct service *svc) 1314f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 1324f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (!(svc->flags & SVC_DISABLED)) { 133f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat service_start(svc, NULL); 1344f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 1354f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 1364f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 137e7cb137f32fbc7caf97b80fac152b4bd3ac242cdJay Freeman (saurik)int do_chdir(int nargs, char **args) 138e7cb137f32fbc7caf97b80fac152b4bd3ac242cdJay Freeman (saurik){ 139e7cb137f32fbc7caf97b80fac152b4bd3ac242cdJay Freeman (saurik) chdir(args[1]); 140e7cb137f32fbc7caf97b80fac152b4bd3ac242cdJay Freeman (saurik) return 0; 141e7cb137f32fbc7caf97b80fac152b4bd3ac242cdJay Freeman (saurik)} 142e7cb137f32fbc7caf97b80fac152b4bd3ac242cdJay Freeman (saurik) 143e7cb137f32fbc7caf97b80fac152b4bd3ac242cdJay Freeman (saurik)int do_chroot(int nargs, char **args) 144e7cb137f32fbc7caf97b80fac152b4bd3ac242cdJay Freeman (saurik){ 145e7cb137f32fbc7caf97b80fac152b4bd3ac242cdJay Freeman (saurik) chroot(args[1]); 146e7cb137f32fbc7caf97b80fac152b4bd3ac242cdJay Freeman (saurik) return 0; 147e7cb137f32fbc7caf97b80fac152b4bd3ac242cdJay Freeman (saurik)} 148e7cb137f32fbc7caf97b80fac152b4bd3ac242cdJay Freeman (saurik) 1494f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectint do_class_start(int nargs, char **args) 1504f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 1514f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* Starting a class does not start services 1524f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * which are explicitly disabled. They must 1534f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * be started individually. 1544f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project */ 1554f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project service_for_each_class(args[1], service_start_if_not_disabled); 1564f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return 0; 1574f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 1584f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1594f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectint do_class_stop(int nargs, char **args) 1604f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 1614f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project service_for_each_class(args[1], service_stop); 1624f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return 0; 1634f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 1644f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 165752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrallint do_class_reset(int nargs, char **args) 166752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall{ 167752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall service_for_each_class(args[1], service_reset); 168752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall return 0; 169752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall} 170752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall 1714f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectint do_domainname(int nargs, char **args) 1724f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 1734f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return write_file("/proc/sys/kernel/domainname", args[1]); 1744f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 1754f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1764f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectint do_exec(int nargs, char **args) 1774f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 1784f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return -1; 1794f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 1804f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1814f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectint do_export(int nargs, char **args) 1824f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 1834f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project add_environment(args[1], args[2]); 1844f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return 0; 1854f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 1864f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1874f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectint do_hostname(int nargs, char **args) 1884f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 1894f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return write_file("/proc/sys/kernel/hostname", args[1]); 1904f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 1914f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1924f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectint do_ifup(int nargs, char **args) 1934f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 1944f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return __ifupdown(args[1], 1); 1954f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 1964f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 19735237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project 19835237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Projectstatic int do_insmod_inner(int nargs, char **args, int opt_len) 19935237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project{ 20035237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project char options[opt_len + 1]; 20135237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project int i; 20235237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project 20335237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project options[0] = '\0'; 20435237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project if (nargs > 2) { 20535237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project strcpy(options, args[2]); 20635237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project for (i = 3; i < nargs; ++i) { 20735237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project strcat(options, " "); 20835237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project strcat(options, args[i]); 20935237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project } 21035237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project } 21135237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project 21235237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project return insmod(args[1], options); 21335237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project} 21435237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project 2154f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectint do_insmod(int nargs, char **args) 2164f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 21735237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project int i; 21835237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project int size = 0; 21935237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project 22035237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project if (nargs > 2) { 22135237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project for (i = 2; i < nargs; ++i) 22235237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project size += strlen(args[i]) + 1; 22335237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project } 22435237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project 22535237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project return do_insmod_inner(nargs, args, size); 2264f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 2274f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2284f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectint do_import(int nargs, char **args) 2294f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 2306310a8261c922533a692fb3e74ece2da98d4bafaColin Cross return init_parse_config_file(args[1]); 2314f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 2324f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2334f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectint do_mkdir(int nargs, char **args) 2344f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 2354f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project mode_t mode = 0755; 2364f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2374f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* mkdir <path> [mode] [owner] [group] */ 2384f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2394f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (nargs >= 3) { 2404f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project mode = strtoul(args[2], 0, 8); 2414f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 2424f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2434f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (mkdir(args[1], mode)) { 2444f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return -errno; 2454f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 2464f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2474f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (nargs >= 4) { 2484f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project uid_t uid = decode_uid(args[3]); 2494f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project gid_t gid = -1; 2504f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2514f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (nargs == 5) { 2524f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project gid = decode_uid(args[4]); 2534f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 2544f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2554f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (chown(args[1], uid, gid)) { 2564f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return -errno; 2574f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 2584f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 2594f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2604f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return 0; 2614f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 2624f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2634f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic struct { 2644f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project const char *name; 2654f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project unsigned flag; 2664f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} mount_flags[] = { 2674f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project { "noatime", MS_NOATIME }, 2684f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project { "nosuid", MS_NOSUID }, 2694f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project { "nodev", MS_NODEV }, 2704f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project { "nodiratime", MS_NODIRATIME }, 2714f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project { "ro", MS_RDONLY }, 2724f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project { "rw", 0 }, 2734f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project { "remount", MS_REMOUNT }, 2744f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project { "defaults", 0 }, 2754f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project { 0, 0 }, 2764f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project}; 2774f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 278752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall#define DATA_MNT_POINT "/data" 279752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall 2804f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project/* mount <type> <device> <path> <flags ...> <options> */ 2814f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectint do_mount(int nargs, char **args) 2824f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 2834f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project char tmp[64]; 284e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) char *source, *target, *system; 2854f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project char *options = NULL; 2864f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project unsigned flags = 0; 2874f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int n, i; 288cd0f173e2790ee068fd2a20bcfc6c20468e97e51Colin Cross int wait = 0; 2894f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2904f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project for (n = 4; n < nargs; n++) { 2914f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project for (i = 0; mount_flags[i].name; i++) { 2924f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (!strcmp(args[n], mount_flags[i].name)) { 2934f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project flags |= mount_flags[i].flag; 2944f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project break; 2954f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 2964f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 2974f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 298cd0f173e2790ee068fd2a20bcfc6c20468e97e51Colin Cross if (!mount_flags[i].name) { 299cd0f173e2790ee068fd2a20bcfc6c20468e97e51Colin Cross if (!strcmp(args[n], "wait")) 300cd0f173e2790ee068fd2a20bcfc6c20468e97e51Colin Cross wait = 1; 301cd0f173e2790ee068fd2a20bcfc6c20468e97e51Colin Cross /* if our last argument isn't a flag, wolf it up as an option string */ 302cd0f173e2790ee068fd2a20bcfc6c20468e97e51Colin Cross else if (n + 1 == nargs) 303cd0f173e2790ee068fd2a20bcfc6c20468e97e51Colin Cross options = args[n]; 304cd0f173e2790ee068fd2a20bcfc6c20468e97e51Colin Cross } 3054f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 3064f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 307e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) system = args[1]; 3084f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project source = args[2]; 309e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) target = args[3]; 310e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) 3114f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (!strncmp(source, "mtd@", 4)) { 3124f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project n = mtd_name_to_number(source + 4); 313e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) if (n < 0) { 314e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) return -1; 315e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) } 316e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) 317e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) sprintf(tmp, "/dev/block/mtdblock%d", n); 318e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) 319cd0f173e2790ee068fd2a20bcfc6c20468e97e51Colin Cross if (wait) 320cd0f173e2790ee068fd2a20bcfc6c20468e97e51Colin Cross wait_for_file(tmp, COMMAND_RETRY_TIMEOUT); 321e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) if (mount(tmp, target, system, flags, options) < 0) { 322e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) return -1; 323e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) } 324e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) 325dd4d786cbf993a024fcd0f926fd40b90c8a08d51Ken Sumrall goto exit_success; 326e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) } else if (!strncmp(source, "loop@", 5)) { 327e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) int mode, loop, fd; 328e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) struct loop_info info; 329e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) 330e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) mode = (flags & MS_RDONLY) ? O_RDONLY : O_RDWR; 331e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) fd = open(source + 5, mode); 332e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) if (fd < 0) { 333e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) return -1; 3344f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 335e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) 336e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) for (n = 0; ; n++) { 337e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) sprintf(tmp, "/dev/block/loop%d", n); 338e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) loop = open(tmp, mode); 339e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) if (loop < 0) { 340e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) return -1; 341e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) } 342e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) 343e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) /* if it is a blank loop device */ 344e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) if (ioctl(loop, LOOP_GET_STATUS, &info) < 0 && errno == ENXIO) { 345e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) /* if it becomes our loop device */ 346e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) if (ioctl(loop, LOOP_SET_FD, fd) >= 0) { 347e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) close(fd); 348e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) 349e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) if (mount(tmp, target, system, flags, options) < 0) { 350e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) ioctl(loop, LOOP_CLR_FD, 0); 351e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) close(loop); 352e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) return -1; 353e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) } 354e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) 355e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) close(loop); 356dd4d786cbf993a024fcd0f926fd40b90c8a08d51Ken Sumrall goto exit_success; 357e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) } 358e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) } 359e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) 360e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) close(loop); 361e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) } 362e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) 363e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) close(fd); 364e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) ERROR("out of loopback devices"); 365e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) return -1; 366e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) } else { 367cd0f173e2790ee068fd2a20bcfc6c20468e97e51Colin Cross if (wait) 368cd0f173e2790ee068fd2a20bcfc6c20468e97e51Colin Cross wait_for_file(source, COMMAND_RETRY_TIMEOUT); 369e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) if (mount(source, target, system, flags, options) < 0) { 370752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall /* If this fails, it may be an encrypted filesystem. 371752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall * We only support encrypting /data. Check 372752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall * if we're trying to mount it, and if so, 373752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall * assume it's encrypted, mount a tmpfs instead. 374752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall * Then save the orig mount parms in properties 375752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall * for vold to query when it mounts the real 376752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall * encrypted /data. 377752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall */ 378752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall if (!strcmp(target, DATA_MNT_POINT)) { 379752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall const char *tmpfs_options; 380752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall 381752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall tmpfs_options = property_get("ro.crypto.tmpfs_options"); 382752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall 383752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall if (mount("tmpfs", target, "tmpfs", MS_NOATIME | MS_NOSUID | MS_NODEV, 384752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall tmpfs_options) < 0) { 385752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall return -1; 386752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall } 387752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall 388752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall /* Set the property that triggers the framework to do a minimal 389752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall * startup and ask the user for a password 390752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall */ 3914e84d3bcf9af3452128fe2e8dc7607dff9016facKen Sumrall property_set("ro.crypto.state", "encrypted"); 392752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall property_set("vold.decrypt", "1"); 393752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall } else { 394752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall return -1; 395752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall } 396e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) } 397e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) 398752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall if (!strcmp(target, DATA_MNT_POINT)) { 399752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall char fs_flags[32]; 400752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall 401752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall /* Save the original mount options */ 402752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall property_set("ro.crypto.fs_type", system); 403752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall property_set("ro.crypto.fs_real_blkdev", source); 404752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall property_set("ro.crypto.fs_mnt_point", target); 405752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall if (options) { 406752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall property_set("ro.crypto.fs_options", options); 407752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall } 408752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall snprintf(fs_flags, sizeof(fs_flags), "0x%8.8x", flags); 409752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall property_set("ro.crypto.fs_flags", fs_flags); 410752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall } 4114f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 412dd4d786cbf993a024fcd0f926fd40b90c8a08d51Ken Sumrall 413dd4d786cbf993a024fcd0f926fd40b90c8a08d51Ken Sumrallexit_success: 414dd4d786cbf993a024fcd0f926fd40b90c8a08d51Ken Sumrall /* If not running encrypted, then set the property saying we are 415dd4d786cbf993a024fcd0f926fd40b90c8a08d51Ken Sumrall * unencrypted, and also trigger the action for a nonencrypted system. 416dd4d786cbf993a024fcd0f926fd40b90c8a08d51Ken Sumrall */ 417dd4d786cbf993a024fcd0f926fd40b90c8a08d51Ken Sumrall if (!strcmp(target, DATA_MNT_POINT)) { 418c5c51033c86353d1a448c72e0e9388906eed7114Ken Sumrall const char *prop; 419c5c51033c86353d1a448c72e0e9388906eed7114Ken Sumrall 420dd4d786cbf993a024fcd0f926fd40b90c8a08d51Ken Sumrall prop = property_get("ro.crypto.state"); 421dd4d786cbf993a024fcd0f926fd40b90c8a08d51Ken Sumrall if (! prop) { 422dd4d786cbf993a024fcd0f926fd40b90c8a08d51Ken Sumrall prop = "notset"; 423dd4d786cbf993a024fcd0f926fd40b90c8a08d51Ken Sumrall } 424dd4d786cbf993a024fcd0f926fd40b90c8a08d51Ken Sumrall if (strcmp(prop, "encrypted")) { 425dd4d786cbf993a024fcd0f926fd40b90c8a08d51Ken Sumrall property_set("ro.crypto.state", "unencrypted"); 426dd4d786cbf993a024fcd0f926fd40b90c8a08d51Ken Sumrall action_for_each_trigger("nonencrypted", action_add_queue_tail); 427dd4d786cbf993a024fcd0f926fd40b90c8a08d51Ken Sumrall } 428dd4d786cbf993a024fcd0f926fd40b90c8a08d51Ken Sumrall } 429dd4d786cbf993a024fcd0f926fd40b90c8a08d51Ken Sumrall 430dd4d786cbf993a024fcd0f926fd40b90c8a08d51Ken Sumrall return 0; 431dd4d786cbf993a024fcd0f926fd40b90c8a08d51Ken Sumrall 4324f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 4334f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 4344f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectint do_setkey(int nargs, char **args) 4354f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 4364f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project struct kbentry kbe; 4374f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project kbe.kb_table = strtoul(args[1], 0, 0); 4384f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project kbe.kb_index = strtoul(args[2], 0, 0); 4394f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project kbe.kb_value = strtoul(args[3], 0, 0); 4404f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return setkey(&kbe); 4414f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 4424f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 4434f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectint do_setprop(int nargs, char **args) 4444f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 4454f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project property_set(args[1], args[2]); 4464f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return 0; 4474f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 4484f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 4494f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectint do_setrlimit(int nargs, char **args) 4504f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 4514f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project struct rlimit limit; 4524f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int resource; 4534f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project resource = atoi(args[1]); 4544f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project limit.rlim_cur = atoi(args[2]); 4554f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project limit.rlim_max = atoi(args[3]); 4564f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return setrlimit(resource, &limit); 4574f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 4584f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 4594f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectint do_start(int nargs, char **args) 4604f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 4614f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project struct service *svc; 4624f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project svc = service_find_by_name(args[1]); 4634f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (svc) { 464f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat service_start(svc, NULL); 4654f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 4664f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return 0; 4674f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 4684f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 4694f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectint do_stop(int nargs, char **args) 4704f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 4714f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project struct service *svc; 4724f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project svc = service_find_by_name(args[1]); 4734f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (svc) { 4744f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project service_stop(svc); 4754f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 4764f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return 0; 4774f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 4784f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 4794f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectint do_restart(int nargs, char **args) 4804f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 4814f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project struct service *svc; 4824f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project svc = service_find_by_name(args[1]); 4834f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (svc) { 4844f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project service_stop(svc); 485f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat service_start(svc, NULL); 4864f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 4874f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return 0; 4884f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 4894f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 4904f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectint do_trigger(int nargs, char **args) 4914f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 49211e1c42df69b15c938aa1b7570e4370e6ab15a86Jay Freeman (saurik) action_for_each_trigger(args[1], action_add_queue_tail); 4934f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return 0; 4944f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 4954f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 4964f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectint do_symlink(int nargs, char **args) 4974f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 4984f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return symlink(args[1], args[2]); 4994f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 5004f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 501203bad597fb4e46ddda051add28400070b5c3a5aKen Sumrallint do_rm(int nargs, char **args) 502203bad597fb4e46ddda051add28400070b5c3a5aKen Sumrall{ 503203bad597fb4e46ddda051add28400070b5c3a5aKen Sumrall return unlink(args[1]); 504203bad597fb4e46ddda051add28400070b5c3a5aKen Sumrall} 505203bad597fb4e46ddda051add28400070b5c3a5aKen Sumrall 506203bad597fb4e46ddda051add28400070b5c3a5aKen Sumrallint do_rmdir(int nargs, char **args) 507203bad597fb4e46ddda051add28400070b5c3a5aKen Sumrall{ 508203bad597fb4e46ddda051add28400070b5c3a5aKen Sumrall return rmdir(args[1]); 509203bad597fb4e46ddda051add28400070b5c3a5aKen Sumrall} 510203bad597fb4e46ddda051add28400070b5c3a5aKen Sumrall 51135237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Projectint do_sysclktz(int nargs, char **args) 51235237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project{ 51335237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project struct timezone tz; 51435237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project 51535237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project if (nargs != 2) 51635237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project return -1; 51735237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project 51835237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project memset(&tz, 0, sizeof(tz)); 51935237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project tz.tz_minuteswest = atoi(args[1]); 52035237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project if (settimeofday(NULL, &tz)) 52135237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project return -1; 52235237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project return 0; 52335237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project} 52435237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project 5254f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectint do_write(int nargs, char **args) 5264f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 5274f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return write_file(args[1], args[2]); 5284f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 5294f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 5307c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehatint do_copy(int nargs, char **args) 5317c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat{ 5327c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat char *buffer = NULL; 5337c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat int rc = 0; 5347c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat int fd1 = -1, fd2 = -1; 5357c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat struct stat info; 5367c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat int brtw, brtr; 5377c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat char *p; 5387c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat 5397c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat if (nargs != 3) 5407c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat return -1; 5417c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat 5427c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat if (stat(args[1], &info) < 0) 5437c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat return -1; 5447c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat 5457c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat if ((fd1 = open(args[1], O_RDONLY)) < 0) 5467c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat goto out_err; 5477c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat 5484833d9f4986d6dafacff841beb3bf93172c84bdcTom Zhu if ((fd2 = open(args[2], O_WRONLY|O_CREAT|O_TRUNC, 0660)) < 0) 5497c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat goto out_err; 5507c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat 5517c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat if (!(buffer = malloc(info.st_size))) 5527c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat goto out_err; 5537c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat 5547c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat p = buffer; 5557c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat brtr = info.st_size; 5567c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat while(brtr) { 5577c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat rc = read(fd1, p, brtr); 5587c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat if (rc < 0) 5597c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat goto out_err; 5607c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat if (rc == 0) 5617c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat break; 5627c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat p += rc; 5637c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat brtr -= rc; 5647c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat } 5657c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat 5667c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat p = buffer; 5677c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat brtw = info.st_size; 5687c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat while(brtw) { 5697c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat rc = write(fd2, p, brtw); 5707c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat if (rc < 0) 5717c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat goto out_err; 5727c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat if (rc == 0) 5737c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat break; 5747c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat p += rc; 5757c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat brtw -= rc; 5767c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat } 5777c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat 5787c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat rc = 0; 5797c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat goto out; 5807c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehatout_err: 5817c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat rc = -1; 5827c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehatout: 5837c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat if (buffer) 5847c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat free(buffer); 5857c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat if (fd1 >= 0) 5867c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat close(fd1); 5877c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat if (fd2 >= 0) 5887c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat close(fd2); 5897c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat return rc; 5907c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat} 5917c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat 5924f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectint do_chown(int nargs, char **args) { 5934f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* GID is optional. */ 5944f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (nargs == 3) { 5954f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (chown(args[2], decode_uid(args[1]), -1) < 0) 5964f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return -errno; 5974f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else if (nargs == 4) { 5984f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (chown(args[3], decode_uid(args[1]), decode_uid(args[2]))) 5994f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return -errno; 6004f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else { 6014f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return -1; 6024f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 6034f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return 0; 6044f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 6054f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 6064f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic mode_t get_mode(const char *s) { 6074f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project mode_t mode = 0; 6084f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project while (*s) { 6094f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (*s >= '0' && *s <= '7') { 6104f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project mode = (mode<<3) | (*s-'0'); 6114f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else { 6124f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return -1; 6134f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 6144f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project s++; 6154f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 6164f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return mode; 6174f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 6184f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 6194f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectint do_chmod(int nargs, char **args) { 6204f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project mode_t mode = get_mode(args[1]); 6214f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (chmod(args[2], mode) < 0) { 6224f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return -errno; 6234f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 6244f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return 0; 6254f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 6264f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 6274f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectint do_loglevel(int nargs, char **args) { 6284f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (nargs == 2) { 6294f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project log_set_level(atoi(args[1])); 6304f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return 0; 6314f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 6324f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return -1; 6334f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 6344f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 635c5c51033c86353d1a448c72e0e9388906eed7114Ken Sumrallint do_load_persist_props(int nargs, char **args) { 636c5c51033c86353d1a448c72e0e9388906eed7114Ken Sumrall if (nargs == 1) { 637c5c51033c86353d1a448c72e0e9388906eed7114Ken Sumrall load_persist_props(); 638c5c51033c86353d1a448c72e0e9388906eed7114Ken Sumrall return 0; 639c5c51033c86353d1a448c72e0e9388906eed7114Ken Sumrall } 640c5c51033c86353d1a448c72e0e9388906eed7114Ken Sumrall return -1; 641c5c51033c86353d1a448c72e0e9388906eed7114Ken Sumrall} 642c5c51033c86353d1a448c72e0e9388906eed7114Ken Sumrall 643cd0f173e2790ee068fd2a20bcfc6c20468e97e51Colin Crossint do_wait(int nargs, char **args) 644cd0f173e2790ee068fd2a20bcfc6c20468e97e51Colin Cross{ 645cd0f173e2790ee068fd2a20bcfc6c20468e97e51Colin Cross if (nargs == 2) { 646cd0f173e2790ee068fd2a20bcfc6c20468e97e51Colin Cross return wait_for_file(args[1], COMMAND_RETRY_TIMEOUT); 647cd0f173e2790ee068fd2a20bcfc6c20468e97e51Colin Cross } 648cd0f173e2790ee068fd2a20bcfc6c20468e97e51Colin Cross return -1; 649cd0f173e2790ee068fd2a20bcfc6c20468e97e51Colin Cross} 650