builtins.c revision 1f0bd32f90161940d531040677099f32eef21fc4
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> 337bc6e9ebe4783d5fbae17d7249cb80e997531598Ken Sumrall#include <cutils/partition_utils.h> 344f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 354f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#include "init.h" 364f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#include "keywords.h" 374f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#include "property_service.h" 384f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#include "devices.h" 396310a8261c922533a692fb3e74ece2da98d4bafaColin Cross#include "init_parser.h" 403899e9fc01cf608f19f716749c54cc5c4d17e766Colin Cross#include "util.h" 41ed8a7d84428ec945c48b6b53dc5a3a18fabaf683Colin Cross#include "log.h" 424f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 434f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#include <private/android_filesystem_config.h> 444f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 454f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectvoid add_environment(const char *name, const char *value); 464f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 474f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectextern int init_module(void *, unsigned long, const char *); 484f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 494f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic int write_file(const char *path, const char *value) 504f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 514f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int fd, ret, len; 524f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 534f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project fd = open(path, O_WRONLY|O_CREAT, 0622); 544f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 554f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (fd < 0) 56008abac082f1c098d402f944d9287dce67ffce0aMike Chan return -errno; 574f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 584f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project len = strlen(value); 594f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 604f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project do { 614f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project ret = write(fd, value, len); 624f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } while (ret < 0 && errno == EINTR); 634f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 644f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project close(fd); 654f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (ret < 0) { 66008abac082f1c098d402f944d9287dce67ffce0aMike Chan return -errno; 674f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else { 684f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return 0; 694f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 704f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 714f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 7235237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Projectstatic int insmod(const char *filename, char *options) 734f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 744f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project void *module; 754f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project unsigned size; 764f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int ret; 774f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 784f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project module = read_file(filename, &size); 794f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (!module) 804f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return -1; 814f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 8235237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project ret = init_module(module, size, options); 834f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 844f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project free(module); 854f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 864f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return ret; 874f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 884f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 894f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic int setkey(struct kbentry *kbe) 904f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 914f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int fd, ret; 924f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 934f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project fd = open("/dev/tty0", O_RDWR | O_SYNC); 944f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (fd < 0) 954f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return -1; 964f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 974f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project ret = ioctl(fd, KDSKBENT, kbe); 984f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 994f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project close(fd); 1004f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return ret; 1014f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 1024f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1034f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic int __ifupdown(const char *interface, int up) 1044f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 1054f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project struct ifreq ifr; 1064f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int s, ret; 1074f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1084f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project strlcpy(ifr.ifr_name, interface, IFNAMSIZ); 1094f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1104f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project s = socket(AF_INET, SOCK_DGRAM, 0); 1114f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (s < 0) 1124f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return -1; 1134f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1144f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project ret = ioctl(s, SIOCGIFFLAGS, &ifr); 1154f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (ret < 0) { 1164f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project goto done; 1174f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 1184f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1194f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (up) 1204f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project ifr.ifr_flags |= IFF_UP; 1214f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project else 1224f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project ifr.ifr_flags &= ~IFF_UP; 1234f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1244f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project ret = ioctl(s, SIOCSIFFLAGS, &ifr); 1254f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1264f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectdone: 1274f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project close(s); 1284f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return ret; 1294f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 1304f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1314f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic void service_start_if_not_disabled(struct service *svc) 1324f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 1334f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (!(svc->flags & SVC_DISABLED)) { 134f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat service_start(svc, NULL); 1354f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 1364f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 1374f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 138e7cb137f32fbc7caf97b80fac152b4bd3ac242cdJay Freeman (saurik)int do_chdir(int nargs, char **args) 139e7cb137f32fbc7caf97b80fac152b4bd3ac242cdJay Freeman (saurik){ 140e7cb137f32fbc7caf97b80fac152b4bd3ac242cdJay Freeman (saurik) chdir(args[1]); 141e7cb137f32fbc7caf97b80fac152b4bd3ac242cdJay Freeman (saurik) return 0; 142e7cb137f32fbc7caf97b80fac152b4bd3ac242cdJay Freeman (saurik)} 143e7cb137f32fbc7caf97b80fac152b4bd3ac242cdJay Freeman (saurik) 144e7cb137f32fbc7caf97b80fac152b4bd3ac242cdJay Freeman (saurik)int do_chroot(int nargs, char **args) 145e7cb137f32fbc7caf97b80fac152b4bd3ac242cdJay Freeman (saurik){ 146e7cb137f32fbc7caf97b80fac152b4bd3ac242cdJay Freeman (saurik) chroot(args[1]); 147e7cb137f32fbc7caf97b80fac152b4bd3ac242cdJay Freeman (saurik) return 0; 148e7cb137f32fbc7caf97b80fac152b4bd3ac242cdJay Freeman (saurik)} 149e7cb137f32fbc7caf97b80fac152b4bd3ac242cdJay Freeman (saurik) 1504f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectint do_class_start(int nargs, char **args) 1514f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 1524f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* Starting a class does not start services 1534f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * which are explicitly disabled. They must 1544f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * be started individually. 1554f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project */ 1564f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project service_for_each_class(args[1], service_start_if_not_disabled); 1574f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return 0; 1584f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 1594f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1604f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectint do_class_stop(int nargs, char **args) 1614f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 1624f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project service_for_each_class(args[1], service_stop); 1634f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return 0; 1644f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 1654f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 166752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrallint do_class_reset(int nargs, char **args) 167752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall{ 168752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall service_for_each_class(args[1], service_reset); 169752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall return 0; 170752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall} 171752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall 1724f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectint do_domainname(int nargs, char **args) 1734f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 1744f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return write_file("/proc/sys/kernel/domainname", args[1]); 1754f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 1764f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1774f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectint do_exec(int nargs, char **args) 1784f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 1794f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return -1; 1804f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 1814f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1824f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectint do_export(int nargs, char **args) 1834f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 1844f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project add_environment(args[1], args[2]); 1854f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return 0; 1864f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 1874f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1884f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectint do_hostname(int nargs, char **args) 1894f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 1904f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return write_file("/proc/sys/kernel/hostname", args[1]); 1914f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 1924f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1934f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectint do_ifup(int nargs, char **args) 1944f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 1954f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return __ifupdown(args[1], 1); 1964f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 1974f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 19835237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project 19935237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Projectstatic int do_insmod_inner(int nargs, char **args, int opt_len) 20035237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project{ 20135237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project char options[opt_len + 1]; 20235237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project int i; 20335237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project 20435237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project options[0] = '\0'; 20535237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project if (nargs > 2) { 20635237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project strcpy(options, args[2]); 20735237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project for (i = 3; i < nargs; ++i) { 20835237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project strcat(options, " "); 20935237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project strcat(options, args[i]); 21035237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project } 21135237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project } 21235237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project 21335237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project return insmod(args[1], options); 21435237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project} 21535237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project 2164f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectint do_insmod(int nargs, char **args) 2174f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 21835237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project int i; 21935237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project int size = 0; 22035237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project 22135237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project if (nargs > 2) { 22235237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project for (i = 2; i < nargs; ++i) 22335237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project size += strlen(args[i]) + 1; 22435237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project } 22535237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project 22635237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project return do_insmod_inner(nargs, args, size); 2274f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 2284f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2294f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectint do_mkdir(int nargs, char **args) 2304f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 2314f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project mode_t mode = 0755; 2324f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2334f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* mkdir <path> [mode] [owner] [group] */ 2344f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2354f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (nargs >= 3) { 2364f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project mode = strtoul(args[2], 0, 8); 2374f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 2384f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2394f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (mkdir(args[1], mode)) { 2404f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return -errno; 2414f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 2424f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2434f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (nargs >= 4) { 2444f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project uid_t uid = decode_uid(args[3]); 2454f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project gid_t gid = -1; 2464f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2474f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (nargs == 5) { 2484f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project gid = decode_uid(args[4]); 2494f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 2504f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2514f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (chown(args[1], uid, gid)) { 2524f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return -errno; 2534f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 2544f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 2554f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2564f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return 0; 2574f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 2584f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2594f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic struct { 2604f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project const char *name; 2614f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project unsigned flag; 2624f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} mount_flags[] = { 2634f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project { "noatime", MS_NOATIME }, 2644f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project { "nosuid", MS_NOSUID }, 2654f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project { "nodev", MS_NODEV }, 2664f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project { "nodiratime", MS_NODIRATIME }, 2674f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project { "ro", MS_RDONLY }, 2684f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project { "rw", 0 }, 2694f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project { "remount", MS_REMOUNT }, 2704f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project { "defaults", 0 }, 2714f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project { 0, 0 }, 2724f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project}; 2734f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 274752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall#define DATA_MNT_POINT "/data" 275752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall 2764f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project/* mount <type> <device> <path> <flags ...> <options> */ 2774f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectint do_mount(int nargs, char **args) 2784f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 2794f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project char tmp[64]; 280e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) char *source, *target, *system; 2814f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project char *options = NULL; 2824f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project unsigned flags = 0; 2834f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int n, i; 284cd0f173e2790ee068fd2a20bcfc6c20468e97e51Colin Cross int wait = 0; 2854f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2864f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project for (n = 4; n < nargs; n++) { 2874f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project for (i = 0; mount_flags[i].name; i++) { 2884f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (!strcmp(args[n], mount_flags[i].name)) { 2894f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project flags |= mount_flags[i].flag; 2904f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project break; 2914f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 2924f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 2934f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 294cd0f173e2790ee068fd2a20bcfc6c20468e97e51Colin Cross if (!mount_flags[i].name) { 295cd0f173e2790ee068fd2a20bcfc6c20468e97e51Colin Cross if (!strcmp(args[n], "wait")) 296cd0f173e2790ee068fd2a20bcfc6c20468e97e51Colin Cross wait = 1; 297cd0f173e2790ee068fd2a20bcfc6c20468e97e51Colin Cross /* if our last argument isn't a flag, wolf it up as an option string */ 298cd0f173e2790ee068fd2a20bcfc6c20468e97e51Colin Cross else if (n + 1 == nargs) 299cd0f173e2790ee068fd2a20bcfc6c20468e97e51Colin Cross options = args[n]; 300cd0f173e2790ee068fd2a20bcfc6c20468e97e51Colin Cross } 3014f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 3024f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 303e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) system = args[1]; 3044f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project source = args[2]; 305e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) target = args[3]; 306e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) 3074f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (!strncmp(source, "mtd@", 4)) { 3084f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project n = mtd_name_to_number(source + 4); 309e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) if (n < 0) { 310e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) return -1; 311e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) } 312e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) 313e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) sprintf(tmp, "/dev/block/mtdblock%d", n); 314e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) 315cd0f173e2790ee068fd2a20bcfc6c20468e97e51Colin Cross if (wait) 316cd0f173e2790ee068fd2a20bcfc6c20468e97e51Colin Cross wait_for_file(tmp, COMMAND_RETRY_TIMEOUT); 317e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) if (mount(tmp, target, system, flags, options) < 0) { 318e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) return -1; 319e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) } 320e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) 321dd4d786cbf993a024fcd0f926fd40b90c8a08d51Ken Sumrall goto exit_success; 322e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) } else if (!strncmp(source, "loop@", 5)) { 323e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) int mode, loop, fd; 324e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) struct loop_info info; 325e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) 326e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) mode = (flags & MS_RDONLY) ? O_RDONLY : O_RDWR; 327e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) fd = open(source + 5, mode); 328e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) if (fd < 0) { 329e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) return -1; 3304f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 331e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) 332e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) for (n = 0; ; n++) { 333e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) sprintf(tmp, "/dev/block/loop%d", n); 334e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) loop = open(tmp, mode); 335e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) if (loop < 0) { 336e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) return -1; 337e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) } 338e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) 339e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) /* if it is a blank loop device */ 340e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) if (ioctl(loop, LOOP_GET_STATUS, &info) < 0 && errno == ENXIO) { 341e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) /* if it becomes our loop device */ 342e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) if (ioctl(loop, LOOP_SET_FD, fd) >= 0) { 343e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) close(fd); 344e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) 345e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) if (mount(tmp, target, system, flags, options) < 0) { 346e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) ioctl(loop, LOOP_CLR_FD, 0); 347e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) close(loop); 348e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) return -1; 349e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) } 350e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) 351e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) close(loop); 352dd4d786cbf993a024fcd0f926fd40b90c8a08d51Ken Sumrall goto exit_success; 353e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) } 354e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) } 355e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) 356e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) close(loop); 357e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) } 358e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) 359e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) close(fd); 360e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) ERROR("out of loopback devices"); 361e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) return -1; 362e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) } else { 363cd0f173e2790ee068fd2a20bcfc6c20468e97e51Colin Cross if (wait) 364cd0f173e2790ee068fd2a20bcfc6c20468e97e51Colin Cross wait_for_file(source, COMMAND_RETRY_TIMEOUT); 365e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) if (mount(source, target, system, flags, options) < 0) { 3667bc6e9ebe4783d5fbae17d7249cb80e997531598Ken Sumrall /* If this fails, it may be an encrypted filesystem 3677bc6e9ebe4783d5fbae17d7249cb80e997531598Ken Sumrall * or it could just be wiped. If wiped, that will be 3687bc6e9ebe4783d5fbae17d7249cb80e997531598Ken Sumrall * handled later in the boot process. 369752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall * We only support encrypting /data. Check 370752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall * if we're trying to mount it, and if so, 371752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall * assume it's encrypted, mount a tmpfs instead. 372752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall * Then save the orig mount parms in properties 373752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall * for vold to query when it mounts the real 374752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall * encrypted /data. 375752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall */ 3767bc6e9ebe4783d5fbae17d7249cb80e997531598Ken Sumrall if (!strcmp(target, DATA_MNT_POINT) && !partition_wiped(source)) { 377752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall const char *tmpfs_options; 378752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall 379752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall tmpfs_options = property_get("ro.crypto.tmpfs_options"); 380752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall 381752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall if (mount("tmpfs", target, "tmpfs", MS_NOATIME | MS_NOSUID | MS_NODEV, 382752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall tmpfs_options) < 0) { 383752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall return -1; 384752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall } 385752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall 386752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall /* Set the property that triggers the framework to do a minimal 387752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall * startup and ask the user for a password 388752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall */ 3894e84d3bcf9af3452128fe2e8dc7607dff9016facKen Sumrall property_set("ro.crypto.state", "encrypted"); 390752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall property_set("vold.decrypt", "1"); 391752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall } else { 392752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall return -1; 393752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall } 394e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) } 395e520d036165b36cf5c4cb305f9cec7d183977b61Jay Freeman (saurik) 396752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall if (!strcmp(target, DATA_MNT_POINT)) { 397752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall char fs_flags[32]; 398752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall 399752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall /* Save the original mount options */ 400752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall property_set("ro.crypto.fs_type", system); 401752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall property_set("ro.crypto.fs_real_blkdev", source); 402752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall property_set("ro.crypto.fs_mnt_point", target); 403752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall if (options) { 404752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall property_set("ro.crypto.fs_options", options); 405752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall } 406752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall snprintf(fs_flags, sizeof(fs_flags), "0x%8.8x", flags); 407752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall property_set("ro.crypto.fs_flags", fs_flags); 408752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall } 4094f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 410dd4d786cbf993a024fcd0f926fd40b90c8a08d51Ken Sumrall 411dd4d786cbf993a024fcd0f926fd40b90c8a08d51Ken Sumrallexit_success: 412dd4d786cbf993a024fcd0f926fd40b90c8a08d51Ken Sumrall /* If not running encrypted, then set the property saying we are 413dd4d786cbf993a024fcd0f926fd40b90c8a08d51Ken Sumrall * unencrypted, and also trigger the action for a nonencrypted system. 414dd4d786cbf993a024fcd0f926fd40b90c8a08d51Ken Sumrall */ 415dd4d786cbf993a024fcd0f926fd40b90c8a08d51Ken Sumrall if (!strcmp(target, DATA_MNT_POINT)) { 416c5c51033c86353d1a448c72e0e9388906eed7114Ken Sumrall const char *prop; 417c5c51033c86353d1a448c72e0e9388906eed7114Ken Sumrall 418dd4d786cbf993a024fcd0f926fd40b90c8a08d51Ken Sumrall prop = property_get("ro.crypto.state"); 419dd4d786cbf993a024fcd0f926fd40b90c8a08d51Ken Sumrall if (! prop) { 420dd4d786cbf993a024fcd0f926fd40b90c8a08d51Ken Sumrall prop = "notset"; 421dd4d786cbf993a024fcd0f926fd40b90c8a08d51Ken Sumrall } 422dd4d786cbf993a024fcd0f926fd40b90c8a08d51Ken Sumrall if (strcmp(prop, "encrypted")) { 423dd4d786cbf993a024fcd0f926fd40b90c8a08d51Ken Sumrall property_set("ro.crypto.state", "unencrypted"); 424dd4d786cbf993a024fcd0f926fd40b90c8a08d51Ken Sumrall action_for_each_trigger("nonencrypted", action_add_queue_tail); 425dd4d786cbf993a024fcd0f926fd40b90c8a08d51Ken Sumrall } 426dd4d786cbf993a024fcd0f926fd40b90c8a08d51Ken Sumrall } 427dd4d786cbf993a024fcd0f926fd40b90c8a08d51Ken Sumrall 428dd4d786cbf993a024fcd0f926fd40b90c8a08d51Ken Sumrall return 0; 429dd4d786cbf993a024fcd0f926fd40b90c8a08d51Ken Sumrall 4304f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 4314f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 4324f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectint do_setkey(int nargs, char **args) 4334f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 4344f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project struct kbentry kbe; 4354f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project kbe.kb_table = strtoul(args[1], 0, 0); 4364f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project kbe.kb_index = strtoul(args[2], 0, 0); 4374f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project kbe.kb_value = strtoul(args[3], 0, 0); 4384f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return setkey(&kbe); 4394f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 4404f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 4414f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectint do_setprop(int nargs, char **args) 4424f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 4431f0bd32f90161940d531040677099f32eef21fc4Mike Lockwood const char *name = args[1]; 4441f0bd32f90161940d531040677099f32eef21fc4Mike Lockwood const char *value = args[2]; 4451f0bd32f90161940d531040677099f32eef21fc4Mike Lockwood 4461f0bd32f90161940d531040677099f32eef21fc4Mike Lockwood if (value[0] == '$') { 4471f0bd32f90161940d531040677099f32eef21fc4Mike Lockwood /* Use the value of a system property if value starts with '$' */ 4481f0bd32f90161940d531040677099f32eef21fc4Mike Lockwood value++; 4491f0bd32f90161940d531040677099f32eef21fc4Mike Lockwood if (value[0] != '$') { 4501f0bd32f90161940d531040677099f32eef21fc4Mike Lockwood value = property_get(value); 4511f0bd32f90161940d531040677099f32eef21fc4Mike Lockwood if (!value) { 4521f0bd32f90161940d531040677099f32eef21fc4Mike Lockwood ERROR("property %s has no value for assigning to %s\n", value, name); 4531f0bd32f90161940d531040677099f32eef21fc4Mike Lockwood return -EINVAL; 4541f0bd32f90161940d531040677099f32eef21fc4Mike Lockwood } 4551f0bd32f90161940d531040677099f32eef21fc4Mike Lockwood } /* else fall through to support double '$' prefix for setting properties 4561f0bd32f90161940d531040677099f32eef21fc4Mike Lockwood * to string literals that start with '$' 4571f0bd32f90161940d531040677099f32eef21fc4Mike Lockwood */ 4581f0bd32f90161940d531040677099f32eef21fc4Mike Lockwood } 4591f0bd32f90161940d531040677099f32eef21fc4Mike Lockwood 4601f0bd32f90161940d531040677099f32eef21fc4Mike Lockwood property_set(name, value); 4614f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return 0; 4624f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 4634f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 4644f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectint do_setrlimit(int nargs, char **args) 4654f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 4664f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project struct rlimit limit; 4674f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int resource; 4684f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project resource = atoi(args[1]); 4694f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project limit.rlim_cur = atoi(args[2]); 4704f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project limit.rlim_max = atoi(args[3]); 4714f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return setrlimit(resource, &limit); 4724f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 4734f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 4744f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectint do_start(int nargs, char **args) 4754f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 4764f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project struct service *svc; 4774f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project svc = service_find_by_name(args[1]); 4784f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (svc) { 479f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat service_start(svc, NULL); 4804f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 4814f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return 0; 4824f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 4834f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 4844f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectint do_stop(int nargs, char **args) 4854f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 4864f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project struct service *svc; 4874f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project svc = service_find_by_name(args[1]); 4884f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (svc) { 4894f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project service_stop(svc); 4904f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 4914f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return 0; 4924f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 4934f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 4944f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectint do_restart(int nargs, char **args) 4954f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 4964f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project struct service *svc; 4974f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project svc = service_find_by_name(args[1]); 4984f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (svc) { 4994f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project service_stop(svc); 500f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat service_start(svc, NULL); 5014f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 5024f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return 0; 5034f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 5044f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 5054f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectint do_trigger(int nargs, char **args) 5064f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 50711e1c42df69b15c938aa1b7570e4370e6ab15a86Jay Freeman (saurik) action_for_each_trigger(args[1], action_add_queue_tail); 5084f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return 0; 5094f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 5104f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 5114f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectint do_symlink(int nargs, char **args) 5124f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 5134f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return symlink(args[1], args[2]); 5144f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 5154f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 516203bad597fb4e46ddda051add28400070b5c3a5aKen Sumrallint do_rm(int nargs, char **args) 517203bad597fb4e46ddda051add28400070b5c3a5aKen Sumrall{ 518203bad597fb4e46ddda051add28400070b5c3a5aKen Sumrall return unlink(args[1]); 519203bad597fb4e46ddda051add28400070b5c3a5aKen Sumrall} 520203bad597fb4e46ddda051add28400070b5c3a5aKen Sumrall 521203bad597fb4e46ddda051add28400070b5c3a5aKen Sumrallint do_rmdir(int nargs, char **args) 522203bad597fb4e46ddda051add28400070b5c3a5aKen Sumrall{ 523203bad597fb4e46ddda051add28400070b5c3a5aKen Sumrall return rmdir(args[1]); 524203bad597fb4e46ddda051add28400070b5c3a5aKen Sumrall} 525203bad597fb4e46ddda051add28400070b5c3a5aKen Sumrall 52635237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Projectint do_sysclktz(int nargs, char **args) 52735237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project{ 52835237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project struct timezone tz; 52935237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project 53035237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project if (nargs != 2) 53135237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project return -1; 53235237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project 53335237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project memset(&tz, 0, sizeof(tz)); 53435237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project tz.tz_minuteswest = atoi(args[1]); 53535237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project if (settimeofday(NULL, &tz)) 53635237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project return -1; 53735237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project return 0; 53835237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project} 53935237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project 5404f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectint do_write(int nargs, char **args) 5414f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 5421f0bd32f90161940d531040677099f32eef21fc4Mike Lockwood const char *path = args[1]; 5431f0bd32f90161940d531040677099f32eef21fc4Mike Lockwood const char *value = args[2]; 5442c4d5dc41505d28cff369cfbe8b17ac81106d936Mike Lockwood if (value[0] == '$') { 5452c4d5dc41505d28cff369cfbe8b17ac81106d936Mike Lockwood /* Write the value of a system property if value starts with '$' */ 5462c4d5dc41505d28cff369cfbe8b17ac81106d936Mike Lockwood value++; 5472c4d5dc41505d28cff369cfbe8b17ac81106d936Mike Lockwood if (value[0] != '$') { 5482c4d5dc41505d28cff369cfbe8b17ac81106d936Mike Lockwood value = property_get(value); 5492c4d5dc41505d28cff369cfbe8b17ac81106d936Mike Lockwood if (!value) { 5502c4d5dc41505d28cff369cfbe8b17ac81106d936Mike Lockwood ERROR("property %s has no value for writing to %s\n", value, path); 5512c4d5dc41505d28cff369cfbe8b17ac81106d936Mike Lockwood return -EINVAL; 5522c4d5dc41505d28cff369cfbe8b17ac81106d936Mike Lockwood } 5532c4d5dc41505d28cff369cfbe8b17ac81106d936Mike Lockwood } /* else fall through to support double '$' prefix for writing 5542c4d5dc41505d28cff369cfbe8b17ac81106d936Mike Lockwood * string literals that start with '$' 5552c4d5dc41505d28cff369cfbe8b17ac81106d936Mike Lockwood */ 5562c4d5dc41505d28cff369cfbe8b17ac81106d936Mike Lockwood } 5572c4d5dc41505d28cff369cfbe8b17ac81106d936Mike Lockwood 5582c4d5dc41505d28cff369cfbe8b17ac81106d936Mike Lockwood return write_file(path, value); 5594f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 5604f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 5617c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehatint do_copy(int nargs, char **args) 5627c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat{ 5637c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat char *buffer = NULL; 5647c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat int rc = 0; 5657c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat int fd1 = -1, fd2 = -1; 5667c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat struct stat info; 5677c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat int brtw, brtr; 5687c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat char *p; 5697c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat 5707c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat if (nargs != 3) 5717c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat return -1; 5727c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat 5737c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat if (stat(args[1], &info) < 0) 5747c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat return -1; 5757c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat 5767c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat if ((fd1 = open(args[1], O_RDONLY)) < 0) 5777c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat goto out_err; 5787c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat 5794833d9f4986d6dafacff841beb3bf93172c84bdcTom Zhu if ((fd2 = open(args[2], O_WRONLY|O_CREAT|O_TRUNC, 0660)) < 0) 5807c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat goto out_err; 5817c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat 5827c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat if (!(buffer = malloc(info.st_size))) 5837c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat goto out_err; 5847c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat 5857c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat p = buffer; 5867c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat brtr = info.st_size; 5877c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat while(brtr) { 5887c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat rc = read(fd1, p, brtr); 5897c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat if (rc < 0) 5907c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat goto out_err; 5917c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat if (rc == 0) 5927c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat break; 5937c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat p += rc; 5947c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat brtr -= rc; 5957c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat } 5967c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat 5977c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat p = buffer; 5987c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat brtw = info.st_size; 5997c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat while(brtw) { 6007c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat rc = write(fd2, p, brtw); 6017c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat if (rc < 0) 6027c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat goto out_err; 6037c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat if (rc == 0) 6047c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat break; 6057c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat p += rc; 6067c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat brtw -= rc; 6077c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat } 6087c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat 6097c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat rc = 0; 6107c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat goto out; 6117c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehatout_err: 6127c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat rc = -1; 6137c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehatout: 6147c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat if (buffer) 6157c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat free(buffer); 6167c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat if (fd1 >= 0) 6177c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat close(fd1); 6187c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat if (fd2 >= 0) 6197c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat close(fd2); 6207c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat return rc; 6217c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat} 6227c44fe5925b6dd51166f73d30de0a2f22d66373eSan Mehat 6234f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectint do_chown(int nargs, char **args) { 6244f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* GID is optional. */ 6254f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (nargs == 3) { 6264f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (chown(args[2], decode_uid(args[1]), -1) < 0) 6274f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return -errno; 6284f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else if (nargs == 4) { 6294f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (chown(args[3], decode_uid(args[1]), decode_uid(args[2]))) 6304f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return -errno; 6314f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else { 6324f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return -1; 6334f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 6344f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return 0; 6354f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 6364f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 6374f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic mode_t get_mode(const char *s) { 6384f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project mode_t mode = 0; 6394f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project while (*s) { 6404f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (*s >= '0' && *s <= '7') { 6414f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project mode = (mode<<3) | (*s-'0'); 6424f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else { 6434f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return -1; 6444f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 6454f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project s++; 6464f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 6474f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return mode; 6484f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 6494f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 6504f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectint do_chmod(int nargs, char **args) { 6514f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project mode_t mode = get_mode(args[1]); 6524f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (chmod(args[2], mode) < 0) { 6534f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return -errno; 6544f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 6554f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return 0; 6564f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 6574f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 6584f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectint do_loglevel(int nargs, char **args) { 6594f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (nargs == 2) { 6604f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project log_set_level(atoi(args[1])); 6614f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return 0; 6624f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 6634f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return -1; 6644f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 6654f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 666c5c51033c86353d1a448c72e0e9388906eed7114Ken Sumrallint do_load_persist_props(int nargs, char **args) { 667c5c51033c86353d1a448c72e0e9388906eed7114Ken Sumrall if (nargs == 1) { 668c5c51033c86353d1a448c72e0e9388906eed7114Ken Sumrall load_persist_props(); 669c5c51033c86353d1a448c72e0e9388906eed7114Ken Sumrall return 0; 670c5c51033c86353d1a448c72e0e9388906eed7114Ken Sumrall } 671c5c51033c86353d1a448c72e0e9388906eed7114Ken Sumrall return -1; 672c5c51033c86353d1a448c72e0e9388906eed7114Ken Sumrall} 673c5c51033c86353d1a448c72e0e9388906eed7114Ken Sumrall 674cd0f173e2790ee068fd2a20bcfc6c20468e97e51Colin Crossint do_wait(int nargs, char **args) 675cd0f173e2790ee068fd2a20bcfc6c20468e97e51Colin Cross{ 676cd0f173e2790ee068fd2a20bcfc6c20468e97e51Colin Cross if (nargs == 2) { 677cd0f173e2790ee068fd2a20bcfc6c20468e97e51Colin Cross return wait_for_file(args[1], COMMAND_RETRY_TIMEOUT); 678cd0f173e2790ee068fd2a20bcfc6c20468e97e51Colin Cross } 679cd0f173e2790ee068fd2a20bcfc6c20468e97e51Colin Cross return -1; 680cd0f173e2790ee068fd2a20bcfc6c20468e97e51Colin Cross} 681