init.c revision 6ebf12fe1bc2de7af4522349973e8bfcc71d6126
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 <stdio.h> 184f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#include <stdlib.h> 194f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#include <string.h> 204f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#include <unistd.h> 214f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#include <fcntl.h> 224f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#include <ctype.h> 234f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#include <signal.h> 244f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#include <sys/wait.h> 254f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#include <sys/mount.h> 264f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#include <sys/stat.h> 274f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#include <sys/poll.h> 284f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#include <errno.h> 294f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#include <stdarg.h> 304f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#include <mtd/mtd-user.h> 314f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#include <sys/types.h> 324f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#include <sys/socket.h> 334f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#include <sys/un.h> 34e46f9d510db9351682cf17c49115110870147335Stephen Smalley 35e46f9d510db9351682cf17c49115110870147335Stephen Smalley#ifdef HAVE_SELINUX 36e46f9d510db9351682cf17c49115110870147335Stephen Smalley#include <sys/mman.h> 37e46f9d510db9351682cf17c49115110870147335Stephen Smalley#include <selinux/selinux.h> 38e46f9d510db9351682cf17c49115110870147335Stephen Smalley#include <selinux/label.h> 39e46f9d510db9351682cf17c49115110870147335Stephen Smalley#endif 40e46f9d510db9351682cf17c49115110870147335Stephen Smalley 41f83d0b9af5cbe4440cc41ceaa8a7806a13c86282Colin Cross#include <libgen.h> 424f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 43da04c52ab1036048520fca265cf02b61dca789e0Dima Zavin#include <cutils/list.h> 444f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#include <cutils/sockets.h> 454e221f0077373b37ca70e862eface2987557295bSan Mehat#include <cutils/iosched_policy.h> 46f83d0b9af5cbe4440cc41ceaa8a7806a13c86282Colin Cross#include <private/android_filesystem_config.h> 474f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#include <termios.h> 484f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 494f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#include <sys/system_properties.h> 504f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 514f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#include "devices.h" 524f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#include "init.h" 53ed8a7d84428ec945c48b6b53dc5a3a18fabaf683Colin Cross#include "log.h" 544f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#include "property_service.h" 5535237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project#include "bootchart.h" 569c5366ba55b1553b2d66f48e3d14fbd274a2944dColin Cross#include "signal_handler.h" 57a866695ebe3a396a0ec411c0f99e0921c74c0fd2Colin Cross#include "keychords.h" 586310a8261c922533a692fb3e74ece2da98d4bafaColin Cross#include "init_parser.h" 593899e9fc01cf608f19f716749c54cc5c4d17e766Colin Cross#include "util.h" 60f83d0b9af5cbe4440cc41ceaa8a7806a13c86282Colin Cross#include "ueventd.h" 614f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 62e46f9d510db9351682cf17c49115110870147335Stephen Smalley#ifdef HAVE_SELINUX 63e46f9d510db9351682cf17c49115110870147335Stephen Smalleystruct selabel_handle *sehandle; 64e46f9d510db9351682cf17c49115110870147335Stephen Smalley#endif 65e46f9d510db9351682cf17c49115110870147335Stephen Smalley 664f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic int property_triggers_enabled = 0; 674f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 684f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#if BOOTCHART 694f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic int bootchart_count; 704f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#endif 714f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 724f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic char console[32]; 734f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic char bootmode[32]; 744f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic char hardware[32]; 754f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic unsigned revision = 0; 764f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic char qemu[32]; 774f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 78e46f9d510db9351682cf17c49115110870147335Stephen Smalley#ifdef HAVE_SELINUX 79e46f9d510db9351682cf17c49115110870147335Stephen Smalleystatic int selinux_enabled = 1; 80e46f9d510db9351682cf17c49115110870147335Stephen Smalleystatic int selinux_enforcing = 0; 81e46f9d510db9351682cf17c49115110870147335Stephen Smalley#endif 82e46f9d510db9351682cf17c49115110870147335Stephen Smalley 83ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Crossstatic struct action *cur_action = NULL; 84ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Crossstatic struct command *cur_command = NULL; 85ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Crossstatic struct listnode *command_queue = NULL; 86ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 879c5366ba55b1553b2d66f48e3d14fbd274a2944dColin Crossvoid notify_service_state(const char *name, const char *state) 884f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 894f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project char pname[PROP_NAME_MAX]; 904f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int len = strlen(name); 914f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if ((len + 10) > PROP_NAME_MAX) 924f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return; 934f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project snprintf(pname, sizeof(pname), "init.svc.%s", name); 944f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project property_set(pname, state); 954f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 964f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 974f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic int have_console; 984f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic char *console_name = "/dev/console"; 994f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic time_t process_needs_restart; 1004f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1014f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic const char *ENV[32]; 1024f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1034f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project/* add_environment - add "key=value" to the current environment */ 1044f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectint add_environment(const char *key, const char *val) 1054f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 1064f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int n; 1072b99543cef1b8b0aa8cca39544939910035117b0Vladimir Chtchetkine 1084f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project for (n = 0; n < 31; n++) { 1094f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (!ENV[n]) { 1104f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project size_t len = strlen(key) + strlen(val) + 2; 1114f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project char *entry = malloc(len); 1124f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project snprintf(entry, len, "%s=%s", key, val); 1134f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project ENV[n] = entry; 1144f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return 0; 1154f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 1164f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 1174f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1184f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return 1; 1194f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 1204f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1214f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic void zap_stdio(void) 1224f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 1234f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int fd; 1244f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project fd = open("/dev/null", O_RDWR); 1254f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project dup2(fd, 0); 1264f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project dup2(fd, 1); 1274f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project dup2(fd, 2); 1284f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project close(fd); 1294f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 1304f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1314f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic void open_console() 1324f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 1334f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int fd; 1344f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if ((fd = open(console_name, O_RDWR)) < 0) { 1354f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project fd = open("/dev/null", O_RDWR); 1364f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 13750fb5a69333e4eb0b5fc30fdeae54bc73243061dColin Cross ioctl(fd, TIOCSCTTY, 0); 1384f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project dup2(fd, 0); 1394f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project dup2(fd, 1); 1404f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project dup2(fd, 2); 1414f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project close(fd); 1424f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 1434f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1444f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic void publish_socket(const char *name, int fd) 1454f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 1464f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project char key[64] = ANDROID_SOCKET_ENV_PREFIX; 1474f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project char val[64]; 1484f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1494f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project strlcpy(key + sizeof(ANDROID_SOCKET_ENV_PREFIX) - 1, 1504f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project name, 1514f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project sizeof(key) - sizeof(ANDROID_SOCKET_ENV_PREFIX)); 1524f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project snprintf(val, sizeof(val), "%d", fd); 1534f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project add_environment(key, val); 1544f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1554f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* make sure we don't close-on-exec */ 1564f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project fcntl(fd, F_SETFD, 0); 1574f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 1584f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 159f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehatvoid service_start(struct service *svc, const char *dynamic_args) 1604f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 1614f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project struct stat s; 1624f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project pid_t pid; 1634f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int needs_console; 1644f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int n; 165e46f9d510db9351682cf17c49115110870147335Stephen Smalley#ifdef HAVE_SELINUX 166e46f9d510db9351682cf17c49115110870147335Stephen Smalley char *scon = NULL; 167e46f9d510db9351682cf17c49115110870147335Stephen Smalley int rc; 168e46f9d510db9351682cf17c49115110870147335Stephen Smalley#endif 169752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall /* starting a service removes it from the disabled or reset 1704f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * state and immediately takes it out of the restarting 1714f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * state if it was in there 1724f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project */ 173752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall svc->flags &= (~(SVC_DISABLED|SVC_RESTARTING|SVC_RESET)); 1744f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project svc->time_started = 0; 1752b99543cef1b8b0aa8cca39544939910035117b0Vladimir Chtchetkine 1764f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* running processes require no additional work -- if 1774f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * they're in the process of exiting, we've ensured 1784f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * that they will immediately restart on exit, unless 1794f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * they are ONESHOT 1804f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project */ 1814f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (svc->flags & SVC_RUNNING) { 1824f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return; 1834f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 1844f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1854f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project needs_console = (svc->flags & SVC_CONSOLE) ? 1 : 0; 1864f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (needs_console && (!have_console)) { 1874f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project ERROR("service '%s' requires console\n", svc->name); 1884f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project svc->flags |= SVC_DISABLED; 1894f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return; 1904f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 1914f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1924f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (stat(svc->args[0], &s) != 0) { 1934f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project ERROR("cannot find '%s', disabling '%s'\n", svc->args[0], svc->name); 1944f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project svc->flags |= SVC_DISABLED; 1954f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return; 1964f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 1974f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 198f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat if ((!(svc->flags & SVC_ONESHOT)) && dynamic_args) { 199d4cdd13f6f56f3fe8d8511b609e823925fdd83f9San Mehat ERROR("service '%s' must be one-shot to use dynamic args, disabling\n", 200d4cdd13f6f56f3fe8d8511b609e823925fdd83f9San Mehat svc->args[0]); 201f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat svc->flags |= SVC_DISABLED; 202f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat return; 203f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat } 204f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat 205e46f9d510db9351682cf17c49115110870147335Stephen Smalley#ifdef HAVE_SELINUX 206e46f9d510db9351682cf17c49115110870147335Stephen Smalley if (is_selinux_enabled() > 0) { 207e46f9d510db9351682cf17c49115110870147335Stephen Smalley char *mycon = NULL, *fcon = NULL; 208e46f9d510db9351682cf17c49115110870147335Stephen Smalley 209e46f9d510db9351682cf17c49115110870147335Stephen Smalley INFO("computing context for service '%s'\n", svc->args[0]); 210e46f9d510db9351682cf17c49115110870147335Stephen Smalley rc = getcon(&mycon); 211e46f9d510db9351682cf17c49115110870147335Stephen Smalley if (rc < 0) { 212e46f9d510db9351682cf17c49115110870147335Stephen Smalley ERROR("could not get context while starting '%s'\n", svc->name); 213e46f9d510db9351682cf17c49115110870147335Stephen Smalley return; 214e46f9d510db9351682cf17c49115110870147335Stephen Smalley } 215e46f9d510db9351682cf17c49115110870147335Stephen Smalley 216e46f9d510db9351682cf17c49115110870147335Stephen Smalley rc = getfilecon(svc->args[0], &fcon); 217e46f9d510db9351682cf17c49115110870147335Stephen Smalley if (rc < 0) { 218e46f9d510db9351682cf17c49115110870147335Stephen Smalley ERROR("could not get context while starting '%s'\n", svc->name); 219e46f9d510db9351682cf17c49115110870147335Stephen Smalley freecon(mycon); 220e46f9d510db9351682cf17c49115110870147335Stephen Smalley return; 221e46f9d510db9351682cf17c49115110870147335Stephen Smalley } 222e46f9d510db9351682cf17c49115110870147335Stephen Smalley 223e46f9d510db9351682cf17c49115110870147335Stephen Smalley rc = security_compute_create(mycon, fcon, string_to_security_class("process"), &scon); 224e46f9d510db9351682cf17c49115110870147335Stephen Smalley freecon(mycon); 225e46f9d510db9351682cf17c49115110870147335Stephen Smalley freecon(fcon); 226e46f9d510db9351682cf17c49115110870147335Stephen Smalley if (rc < 0) { 227e46f9d510db9351682cf17c49115110870147335Stephen Smalley ERROR("could not get context while starting '%s'\n", svc->name); 228e46f9d510db9351682cf17c49115110870147335Stephen Smalley return; 229e46f9d510db9351682cf17c49115110870147335Stephen Smalley } 230e46f9d510db9351682cf17c49115110870147335Stephen Smalley } 231e46f9d510db9351682cf17c49115110870147335Stephen Smalley#endif 232e46f9d510db9351682cf17c49115110870147335Stephen Smalley 2334f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project NOTICE("starting '%s'\n", svc->name); 2344f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2354f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project pid = fork(); 2364f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2374f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (pid == 0) { 2384f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project struct socketinfo *si; 2394f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project struct svcenvinfo *ei; 2404f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project char tmp[32]; 2414f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int fd, sz; 2424f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2436ebf12fe1bc2de7af4522349973e8bfcc71d6126Nick Kralevich umask(077); 2443294bbbad9494eb4ca534624b96e39f8ed15aaf2Colin Cross if (properties_inited()) { 2453294bbbad9494eb4ca534624b96e39f8ed15aaf2Colin Cross get_property_workspace(&fd, &sz); 2463294bbbad9494eb4ca534624b96e39f8ed15aaf2Colin Cross sprintf(tmp, "%d,%d", dup(fd), sz); 2473294bbbad9494eb4ca534624b96e39f8ed15aaf2Colin Cross add_environment("ANDROID_PROPERTY_WORKSPACE", tmp); 2483294bbbad9494eb4ca534624b96e39f8ed15aaf2Colin Cross } 2494f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2504f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project for (ei = svc->envvars; ei; ei = ei->next) 2514f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project add_environment(ei->name, ei->value); 2524f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 253e46f9d510db9351682cf17c49115110870147335Stephen Smalley#ifdef HAVE_SELINUX 254e46f9d510db9351682cf17c49115110870147335Stephen Smalley setsockcreatecon(scon); 255e46f9d510db9351682cf17c49115110870147335Stephen Smalley#endif 256e46f9d510db9351682cf17c49115110870147335Stephen Smalley 2574f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project for (si = svc->sockets; si; si = si->next) { 258912ff85b035e0e6bc109812c1ea5661ea4df5967Mike Lockwood int socket_type = ( 259912ff85b035e0e6bc109812c1ea5661ea4df5967Mike Lockwood !strcmp(si->type, "stream") ? SOCK_STREAM : 260912ff85b035e0e6bc109812c1ea5661ea4df5967Mike Lockwood (!strcmp(si->type, "dgram") ? SOCK_DGRAM : SOCK_SEQPACKET)); 261912ff85b035e0e6bc109812c1ea5661ea4df5967Mike Lockwood int s = create_socket(si->name, socket_type, 2624f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project si->perm, si->uid, si->gid); 2634f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (s >= 0) { 2644f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project publish_socket(si->name, s); 2654f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 2664f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 2674f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 268e46f9d510db9351682cf17c49115110870147335Stephen Smalley#ifdef HAVE_SELINUX 269e46f9d510db9351682cf17c49115110870147335Stephen Smalley freecon(scon); 270e46f9d510db9351682cf17c49115110870147335Stephen Smalley scon = NULL; 271e46f9d510db9351682cf17c49115110870147335Stephen Smalley setsockcreatecon(NULL); 272e46f9d510db9351682cf17c49115110870147335Stephen Smalley#endif 273e46f9d510db9351682cf17c49115110870147335Stephen Smalley 2744e221f0077373b37ca70e862eface2987557295bSan Mehat if (svc->ioprio_class != IoSchedClass_NONE) { 2754e221f0077373b37ca70e862eface2987557295bSan Mehat if (android_set_ioprio(getpid(), svc->ioprio_class, svc->ioprio_pri)) { 2764e221f0077373b37ca70e862eface2987557295bSan Mehat ERROR("Failed to set pid %d ioprio = %d,%d: %s\n", 2774e221f0077373b37ca70e862eface2987557295bSan Mehat getpid(), svc->ioprio_class, svc->ioprio_pri, strerror(errno)); 2784e221f0077373b37ca70e862eface2987557295bSan Mehat } 2794e221f0077373b37ca70e862eface2987557295bSan Mehat } 2804e221f0077373b37ca70e862eface2987557295bSan Mehat 2814f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (needs_console) { 2824f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project setsid(); 2834f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project open_console(); 2844f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else { 2854f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project zap_stdio(); 2864f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 2874f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2884f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#if 0 2894f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project for (n = 0; svc->args[n]; n++) { 2904f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project INFO("args[%d] = '%s'\n", n, svc->args[n]); 2914f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 2924f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project for (n = 0; ENV[n]; n++) { 2934f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project INFO("env[%d] = '%s'\n", n, ENV[n]); 2944f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 2954f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#endif 2964f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2974f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project setpgid(0, getpid()); 2984f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2995ae090ed949cea9d1e7ab1552b455a229f8f9757The Android Open Source Project /* as requested, set our gid, supplemental gids, and uid */ 3004f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (svc->gid) { 3012268718ee2b23936f6db88eff7af03762713c169Nick Kralevich if (setgid(svc->gid) != 0) { 3022268718ee2b23936f6db88eff7af03762713c169Nick Kralevich ERROR("setgid failed: %s\n", strerror(errno)); 3032268718ee2b23936f6db88eff7af03762713c169Nick Kralevich _exit(127); 3042268718ee2b23936f6db88eff7af03762713c169Nick Kralevich } 3054f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 3064f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (svc->nr_supp_gids) { 3072268718ee2b23936f6db88eff7af03762713c169Nick Kralevich if (setgroups(svc->nr_supp_gids, svc->supp_gids) != 0) { 3082268718ee2b23936f6db88eff7af03762713c169Nick Kralevich ERROR("setgroups failed: %s\n", strerror(errno)); 3092268718ee2b23936f6db88eff7af03762713c169Nick Kralevich _exit(127); 3102268718ee2b23936f6db88eff7af03762713c169Nick Kralevich } 3114f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 3124f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (svc->uid) { 3132268718ee2b23936f6db88eff7af03762713c169Nick Kralevich if (setuid(svc->uid) != 0) { 3142268718ee2b23936f6db88eff7af03762713c169Nick Kralevich ERROR("setuid failed: %s\n", strerror(errno)); 3152268718ee2b23936f6db88eff7af03762713c169Nick Kralevich _exit(127); 3162268718ee2b23936f6db88eff7af03762713c169Nick Kralevich } 3174f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 3184f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 319e46f9d510db9351682cf17c49115110870147335Stephen Smalley#ifdef HAVE_SELINUX 320e46f9d510db9351682cf17c49115110870147335Stephen Smalley if (svc->seclabel) { 321e46f9d510db9351682cf17c49115110870147335Stephen Smalley if (is_selinux_enabled() > 0 && setexeccon(svc->seclabel) < 0) { 322e46f9d510db9351682cf17c49115110870147335Stephen Smalley ERROR("cannot setexeccon('%s'): %s\n", svc->seclabel, strerror(errno)); 323e46f9d510db9351682cf17c49115110870147335Stephen Smalley _exit(127); 324e46f9d510db9351682cf17c49115110870147335Stephen Smalley } 325e46f9d510db9351682cf17c49115110870147335Stephen Smalley } 326e46f9d510db9351682cf17c49115110870147335Stephen Smalley#endif 327e46f9d510db9351682cf17c49115110870147335Stephen Smalley 3288ad15685e6d3d2251ceac4ac7135397cf6140e1aSan Mehat if (!dynamic_args) { 3298ad15685e6d3d2251ceac4ac7135397cf6140e1aSan Mehat if (execve(svc->args[0], (char**) svc->args, (char**) ENV) < 0) { 3308ad15685e6d3d2251ceac4ac7135397cf6140e1aSan Mehat ERROR("cannot execve('%s'): %s\n", svc->args[0], strerror(errno)); 3318ad15685e6d3d2251ceac4ac7135397cf6140e1aSan Mehat } 3328ad15685e6d3d2251ceac4ac7135397cf6140e1aSan Mehat } else { 3336310a8261c922533a692fb3e74ece2da98d4bafaColin Cross char *arg_ptrs[INIT_PARSER_MAXARGS+1]; 334d4cdd13f6f56f3fe8d8511b609e823925fdd83f9San Mehat int arg_idx = svc->nargs; 335f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat char *tmp = strdup(dynamic_args); 336d4cdd13f6f56f3fe8d8511b609e823925fdd83f9San Mehat char *next = tmp; 337d4cdd13f6f56f3fe8d8511b609e823925fdd83f9San Mehat char *bword; 338f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat 339f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat /* Copy the static arguments */ 340d4cdd13f6f56f3fe8d8511b609e823925fdd83f9San Mehat memcpy(arg_ptrs, svc->args, (svc->nargs * sizeof(char *))); 341f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat 342d4cdd13f6f56f3fe8d8511b609e823925fdd83f9San Mehat while((bword = strsep(&next, " "))) { 343d4cdd13f6f56f3fe8d8511b609e823925fdd83f9San Mehat arg_ptrs[arg_idx++] = bword; 3446310a8261c922533a692fb3e74ece2da98d4bafaColin Cross if (arg_idx == INIT_PARSER_MAXARGS) 345f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat break; 346f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat } 347f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat arg_ptrs[arg_idx] = '\0'; 348f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat execve(svc->args[0], (char**) arg_ptrs, (char**) ENV); 349165de92bf1bca1648b4df3047a8f274e0aff4ca9Ivan Djelic } 3504f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project _exit(127); 3514f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 3524f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 353e46f9d510db9351682cf17c49115110870147335Stephen Smalley#ifdef HAVE_SELINUX 354e46f9d510db9351682cf17c49115110870147335Stephen Smalley freecon(scon); 355e46f9d510db9351682cf17c49115110870147335Stephen Smalley#endif 356e46f9d510db9351682cf17c49115110870147335Stephen Smalley 3574f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (pid < 0) { 3584f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project ERROR("failed to start '%s'\n", svc->name); 3594f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project svc->pid = 0; 3604f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return; 3614f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 3624f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 3634f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project svc->time_started = gettime(); 3644f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project svc->pid = pid; 3654f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project svc->flags |= SVC_RUNNING; 3664f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 3673294bbbad9494eb4ca534624b96e39f8ed15aaf2Colin Cross if (properties_inited()) 3683294bbbad9494eb4ca534624b96e39f8ed15aaf2Colin Cross notify_service_state(svc->name, "running"); 3694f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 3704f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 371752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall/* The how field should be either SVC_DISABLED or SVC_RESET */ 372752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrallstatic void service_stop_or_reset(struct service *svc, int how) 3734f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 3744f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* we are no longer running, nor should we 3754f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * attempt to restart 3764f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project */ 3774f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project svc->flags &= (~(SVC_RUNNING|SVC_RESTARTING)); 3784f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 379752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall if ((how != SVC_DISABLED) && (how != SVC_RESET)) { 380752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall /* Hrm, an illegal flag. Default to SVC_DISABLED */ 381752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall how = SVC_DISABLED; 382752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall } 3834f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* if the service has not yet started, prevent 3844f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * it from auto-starting with its class 3854f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project */ 386a286480f56012abdb4ef4ddab1c19a5c2316b7b8Ken Sumrall if (how == SVC_RESET) { 387a286480f56012abdb4ef4ddab1c19a5c2316b7b8Ken Sumrall svc->flags |= (svc->flags & SVC_RC_DISABLED) ? SVC_DISABLED : SVC_RESET; 388a286480f56012abdb4ef4ddab1c19a5c2316b7b8Ken Sumrall } else { 389a286480f56012abdb4ef4ddab1c19a5c2316b7b8Ken Sumrall svc->flags |= how; 390a286480f56012abdb4ef4ddab1c19a5c2316b7b8Ken Sumrall } 3914f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 3924f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (svc->pid) { 3934f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project NOTICE("service '%s' is being killed\n", svc->name); 394752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall kill(-svc->pid, SIGKILL); 3954f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project notify_service_state(svc->name, "stopping"); 3964f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else { 3974f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project notify_service_state(svc->name, "stopped"); 3984f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 3994f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 4004f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 401752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrallvoid service_reset(struct service *svc) 402752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall{ 403752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall service_stop_or_reset(svc, SVC_RESET); 404752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall} 405752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall 406752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrallvoid service_stop(struct service *svc) 407752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall{ 408752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall service_stop_or_reset(svc, SVC_DISABLED); 409752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall} 410752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall 4114f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectvoid property_changed(const char *name, const char *value) 4124f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 413ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (property_triggers_enabled) 4144f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project queue_property_triggers(name, value); 4154f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 4164f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 4174f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic void restart_service_if_needed(struct service *svc) 4184f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 4194f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project time_t next_start_time = svc->time_started + 5; 4204f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 4214f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (next_start_time <= gettime()) { 4224f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project svc->flags &= (~SVC_RESTARTING); 423f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat service_start(svc, NULL); 4244f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return; 4254f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 4264f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 4274f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if ((next_start_time < process_needs_restart) || 4284f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project (process_needs_restart == 0)) { 4294f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project process_needs_restart = next_start_time; 4304f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 4314f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 4324f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 4334f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic void restart_processes() 4344f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 4354f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project process_needs_restart = 0; 4364f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project service_for_each_flags(SVC_RESTARTING, 4374f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project restart_service_if_needed); 4384f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 4394f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 4404f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic void msg_start(const char *name) 4414f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 442f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat struct service *svc; 443f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat char *tmp = NULL; 444f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat char *args = NULL; 445f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat 446f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat if (!strchr(name, ':')) 447f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat svc = service_find_by_name(name); 448f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat else { 449f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat tmp = strdup(name); 450f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat args = strchr(tmp, ':'); 451f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat *args = '\0'; 452f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat args++; 453f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat 454f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat svc = service_find_by_name(tmp); 455f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat } 4562b99543cef1b8b0aa8cca39544939910035117b0Vladimir Chtchetkine 4574f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (svc) { 458f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat service_start(svc, args); 4594f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else { 4604f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project ERROR("no such service '%s'\n", name); 4614f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 462f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat if (tmp) 463f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat free(tmp); 4644f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 4654f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 4664f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic void msg_stop(const char *name) 4674f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 4684f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project struct service *svc = service_find_by_name(name); 4694f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 4704f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (svc) { 4714f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project service_stop(svc); 4724f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else { 473770354d7e6cd471daed426fcf04bf7246e7cb18bDima Zavin ERROR("no such service '%s'\n", name); 4744f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 4754f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 4764f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 4774f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectvoid handle_control_message(const char *msg, const char *arg) 4784f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 4794f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (!strcmp(msg,"start")) { 4804f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project msg_start(arg); 4814f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else if (!strcmp(msg,"stop")) { 4824f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project msg_stop(arg); 483cfa0d8439384a1aaa53d31fb720c234cabf796eeWink Saville } else if (!strcmp(msg,"restart")) { 484cfa0d8439384a1aaa53d31fb720c234cabf796eeWink Saville msg_stop(arg); 485cfa0d8439384a1aaa53d31fb720c234cabf796eeWink Saville msg_start(arg); 4864f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else { 4874f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project ERROR("unknown control msg '%s'\n", msg); 4884f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 4894f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 4904f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 491ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Crossstatic struct command *get_first_command(struct action *act) 492ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross{ 493ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross struct listnode *node; 494ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross node = list_head(&act->commands); 4953bea0790e23811d9139f5b39e9b126445fee061cDima Zavin if (!node || list_empty(&act->commands)) 496ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross return NULL; 497ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 498ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross return node_to_item(node, struct command, clist); 499ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross} 500ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 501ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Crossstatic struct command *get_next_command(struct action *act, struct command *cmd) 5024f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 5034f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project struct listnode *node; 504ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross node = cmd->clist.next; 505ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (!node) 506ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross return NULL; 507ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (node == &act->commands) 508ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross return NULL; 509ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 510ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross return node_to_item(node, struct command, clist); 511ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross} 512ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 513ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Crossstatic int is_last_command(struct action *act, struct command *cmd) 514ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross{ 515ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross return (list_tail(&act->commands) == &cmd->clist); 516ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross} 517ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 518ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Crossvoid execute_one_command(void) 519ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross{ 5204f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int ret; 5214f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 522ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (!cur_action || !cur_command || is_last_command(cur_action, cur_command)) { 523ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross cur_action = action_remove_queue_head(); 524ebd4613bfc8d926503f7de38240529ce0b1997eeColin Cross cur_command = NULL; 525ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (!cur_action) 526ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross return; 527ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross INFO("processing action %p (%s)\n", cur_action, cur_action->name); 528ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross cur_command = get_first_command(cur_action); 529ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross } else { 530ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross cur_command = get_next_command(cur_action, cur_command); 5314f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 532ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 533ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (!cur_command) 534ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross return; 535ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 536ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross ret = cur_command->func(cur_command->nargs, cur_command->args); 537ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross INFO("command '%s' r=%d\n", cur_command->args[0], ret); 5384f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 5394f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 540f83d0b9af5cbe4440cc41ceaa8a7806a13c86282Colin Crossstatic int wait_for_coldboot_done_action(int nargs, char **args) 541ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross{ 542f83d0b9af5cbe4440cc41ceaa8a7806a13c86282Colin Cross int ret; 543f83d0b9af5cbe4440cc41ceaa8a7806a13c86282Colin Cross INFO("wait for %s\n", coldboot_done); 544f83d0b9af5cbe4440cc41ceaa8a7806a13c86282Colin Cross ret = wait_for_file(coldboot_done, COMMAND_RETRY_TIMEOUT); 545f83d0b9af5cbe4440cc41ceaa8a7806a13c86282Colin Cross if (ret) 546f83d0b9af5cbe4440cc41ceaa8a7806a13c86282Colin Cross ERROR("Timed out waiting for %s\n", coldboot_done); 547f83d0b9af5cbe4440cc41ceaa8a7806a13c86282Colin Cross return ret; 548ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross} 549ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 550ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Crossstatic int keychord_init_action(int nargs, char **args) 551ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross{ 552ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross keychord_init(); 553ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross return 0; 554ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross} 555ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 556ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Crossstatic int console_init_action(int nargs, char **args) 5574f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 5584f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int fd; 5594f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project char tmp[PROP_VALUE_MAX]; 560ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 561ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (console[0]) { 562ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross snprintf(tmp, sizeof(tmp), "/dev/%s", console); 563ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross console_name = strdup(tmp); 564ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross } 565ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 566ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross fd = open(console_name, O_RDWR); 567ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (fd >= 0) 568ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross have_console = 1; 569ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross close(fd); 570ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 571ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if( load_565rle_image(INIT_IMAGE_FILE) ) { 572ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross fd = open("/dev/tty0", O_WRONLY); 573ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (fd >= 0) { 574ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross const char *msg; 575ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross msg = "\n" 576ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross "\n" 577ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross "\n" 578ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross "\n" 579ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross "\n" 580ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross "\n" 581ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross "\n" // console is 40 cols x 30 lines 582ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross "\n" 583ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross "\n" 584ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross "\n" 585ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross "\n" 586ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross "\n" 587ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross "\n" 588ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross "\n" 589ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross " A N D R O I D "; 590ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross write(fd, msg, strlen(msg)); 591ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross close(fd); 592ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross } 593ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross } 594ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross return 0; 595ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross} 596ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 5975511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavinstatic void import_kernel_nv(char *name, int for_emulator) 5985511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin{ 5995511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin char *value = strchr(name, '='); 6005511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin int name_len = strlen(name); 6015511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin 6025511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin if (value == 0) return; 6035511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin *value++ = 0; 6045511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin if (name_len == 0) return; 6055511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin 606e46f9d510db9351682cf17c49115110870147335Stephen Smalley#ifdef HAVE_SELINUX 607e46f9d510db9351682cf17c49115110870147335Stephen Smalley if (!strcmp(name,"enforcing")) { 608e46f9d510db9351682cf17c49115110870147335Stephen Smalley selinux_enforcing = atoi(value); 609e46f9d510db9351682cf17c49115110870147335Stephen Smalley } else if (!strcmp(name,"selinux")) { 610e46f9d510db9351682cf17c49115110870147335Stephen Smalley selinux_enabled = atoi(value); 611e46f9d510db9351682cf17c49115110870147335Stephen Smalley } 612e46f9d510db9351682cf17c49115110870147335Stephen Smalley#endif 613e46f9d510db9351682cf17c49115110870147335Stephen Smalley 6145511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin if (for_emulator) { 6155511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin /* in the emulator, export any kernel option with the 6165511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin * ro.kernel. prefix */ 6175511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin char buff[PROP_NAME_MAX]; 6185511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin int len = snprintf( buff, sizeof(buff), "ro.kernel.%s", name ); 6195511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin 6205511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin if (len < (int)sizeof(buff)) 6215511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin property_set( buff, value ); 6225511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin return; 6235511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin } 6245511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin 6255511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin if (!strcmp(name,"qemu")) { 6265511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin strlcpy(qemu, value, sizeof(qemu)); 6275511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin } else if (!strncmp(name, "androidboot.", 12) && name_len > 12) { 6285511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin const char *boot_prop_name = name + 12; 6295511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin char prop[PROP_NAME_MAX]; 6305511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin int cnt; 6315511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin 6325511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin cnt = snprintf(prop, sizeof(prop), "ro.boot.%s", boot_prop_name); 6335511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin if (cnt < PROP_NAME_MAX) 6345511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin property_set(prop, value); 6355511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin } 6365511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin} 6375511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin 6385511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavinstatic void export_kernel_boot_props(void) 639ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross{ 640ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross char tmp[PROP_VALUE_MAX]; 6415511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin const char *pval; 6425511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin unsigned i; 6435511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin struct { 6445511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin const char *src_prop; 6455511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin const char *dest_prop; 6465511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin const char *def_val; 6475511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin } prop_map[] = { 6485511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin { "ro.boot.serialno", "ro.serialno", "", }, 6495511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin { "ro.boot.mode", "ro.bootmode", "unknown", }, 6505511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin { "ro.boot.baseband", "ro.baseband", "unknown", }, 6515511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin { "ro.boot.carrier", "ro.carrier", "unknown", }, 6525511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin { "ro.boot.bootloader", "ro.bootloader", "unknown", }, 6535511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin }; 6545511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin 6555511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin for (i = 0; i < ARRAY_SIZE(prop_map); i++) { 6565511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin pval = property_get(prop_map[i].src_prop); 6575511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin property_set(prop_map[i].dest_prop, pval ?: prop_map[i].def_val); 6585511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin } 659ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 6605511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin pval = property_get("ro.boot.console"); 6615511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin if (pval) 6625511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin strlcpy(console, pval, sizeof(console)); 6635511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin 6645511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin /* save a copy for init's usage during boot */ 6655511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin strlcpy(bootmode, property_get("ro.bootmode"), sizeof(bootmode)); 6665511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin 6675511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin /* if this was given on kernel command line, override what we read 6685511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin * before (e.g. from /proc/cpuinfo), if anything */ 6695511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin pval = property_get("ro.boot.hardware"); 6705511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin if (pval) 6715511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin strlcpy(hardware, pval, sizeof(hardware)); 6725511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin property_set("ro.hardware", hardware); 673ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 6745511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin snprintf(tmp, PROP_VALUE_MAX, "%d", revision); 6755511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin property_set("ro.revision", tmp); 6765511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin 6775511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin /* TODO: these are obsolete. We should delete them */ 678ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (!strcmp(bootmode,"factory")) 679ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross property_set("ro.factorytest", "1"); 680ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross else if (!strcmp(bootmode,"factory2")) 681ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross property_set("ro.factorytest", "2"); 682ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross else 683ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross property_set("ro.factorytest", "0"); 6845511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin} 685ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 6865511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavinstatic void process_kernel_cmdline(void) 6875511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin{ 6885511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin /* don't expose the raw commandline to nonpriv processes */ 6895511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin chmod("/proc/cmdline", 0440); 690ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 6915511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin /* first pass does the common stuff, and finds if we are in qemu. 6925511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin * second pass is only necessary for qemu to export all kernel params 6935511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin * as props. 6945511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin */ 6955511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin import_kernel_cmdline(0, import_kernel_nv); 6965511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin if (qemu[0]) 6975511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin import_kernel_cmdline(1, import_kernel_nv); 6985511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin 6995511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin /* now propogate the info given on command line to internal variables 7005511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin * used by init as well as the current required properties 7015511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin */ 7025511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin export_kernel_boot_props(); 703ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross} 704ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 705ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Crossstatic int property_service_init_action(int nargs, char **args) 706ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross{ 707ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross /* read any property files on system or data and 708ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross * fire up the property service. This must happen 709ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross * after the ro.foo properties are set above so 710ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross * that /data/local.prop cannot interfere with them. 711ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross */ 712ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross start_property_service(); 713ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross return 0; 714ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross} 715ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 716ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Crossstatic int signal_init_action(int nargs, char **args) 717ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross{ 718ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross signal_init(); 719ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross return 0; 720ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross} 721ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 722ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Crossstatic int check_startup_action(int nargs, char **args) 723ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross{ 724ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross /* make sure we actually have all the pieces we need */ 725f83d0b9af5cbe4440cc41ceaa8a7806a13c86282Colin Cross if ((get_property_set_fd() < 0) || 726ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross (get_signal_fd() < 0)) { 727ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross ERROR("init startup failure\n"); 728ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross exit(1); 729ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross } 7308d48c8e45724c7103f0ace7885d339e49399908bBrian Swetland 7318d48c8e45724c7103f0ace7885d339e49399908bBrian Swetland /* signal that we hit this point */ 7328d48c8e45724c7103f0ace7885d339e49399908bBrian Swetland unlink("/dev/.booting"); 7338d48c8e45724c7103f0ace7885d339e49399908bBrian Swetland 734ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross return 0; 735ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross} 736ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 737ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Crossstatic int queue_property_triggers_action(int nargs, char **args) 738ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross{ 739ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross queue_all_property_triggers(); 740ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross /* enable property triggers */ 741ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross property_triggers_enabled = 1; 742ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross return 0; 743ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross} 744ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 745ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross#if BOOTCHART 746ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Crossstatic int bootchart_init_action(int nargs, char **args) 747ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross{ 748ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross bootchart_count = bootchart_init(); 749ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (bootchart_count < 0) { 750ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross ERROR("bootcharting init failure\n"); 751ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross } else if (bootchart_count > 0) { 752ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross NOTICE("bootcharting started (period=%d ms)\n", bootchart_count*BOOTCHART_POLLING_MS); 753ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross } else { 754ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross NOTICE("bootcharting ignored\n"); 755ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross } 7569ab8190e418c9985ae1b92ad8fa2d20b2ed216e9Carl-Emil Lagerstedt 7579ab8190e418c9985ae1b92ad8fa2d20b2ed216e9Carl-Emil Lagerstedt return 0; 758ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross} 759ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross#endif 760ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 761e46f9d510db9351682cf17c49115110870147335Stephen Smalley#ifdef HAVE_SELINUX 762e46f9d510db9351682cf17c49115110870147335Stephen Smalleyvoid selinux_load_policy(void) 763e46f9d510db9351682cf17c49115110870147335Stephen Smalley{ 764e46f9d510db9351682cf17c49115110870147335Stephen Smalley const char path_prefix[] = "/sepolicy"; 765e46f9d510db9351682cf17c49115110870147335Stephen Smalley struct selinux_opt seopts[] = { 766e46f9d510db9351682cf17c49115110870147335Stephen Smalley { SELABEL_OPT_PATH, "/file_contexts" } 767e46f9d510db9351682cf17c49115110870147335Stephen Smalley }; 768e46f9d510db9351682cf17c49115110870147335Stephen Smalley char path[PATH_MAX]; 769e46f9d510db9351682cf17c49115110870147335Stephen Smalley int fd, rc, vers; 770e46f9d510db9351682cf17c49115110870147335Stephen Smalley struct stat sb; 771e46f9d510db9351682cf17c49115110870147335Stephen Smalley void *map; 772e46f9d510db9351682cf17c49115110870147335Stephen Smalley 773e46f9d510db9351682cf17c49115110870147335Stephen Smalley sehandle = NULL; 774e46f9d510db9351682cf17c49115110870147335Stephen Smalley if (!selinux_enabled) { 775e46f9d510db9351682cf17c49115110870147335Stephen Smalley INFO("SELinux: Disabled by command line option\n"); 776e46f9d510db9351682cf17c49115110870147335Stephen Smalley return; 777e46f9d510db9351682cf17c49115110870147335Stephen Smalley } 778e46f9d510db9351682cf17c49115110870147335Stephen Smalley 779e46f9d510db9351682cf17c49115110870147335Stephen Smalley mkdir(SELINUXMNT, 0755); 780e46f9d510db9351682cf17c49115110870147335Stephen Smalley if (mount("selinuxfs", SELINUXMNT, "selinuxfs", 0, NULL)) { 781e46f9d510db9351682cf17c49115110870147335Stephen Smalley if (errno == ENODEV) { 782e46f9d510db9351682cf17c49115110870147335Stephen Smalley /* SELinux not enabled in kernel */ 783e46f9d510db9351682cf17c49115110870147335Stephen Smalley return; 784e46f9d510db9351682cf17c49115110870147335Stephen Smalley } 785e46f9d510db9351682cf17c49115110870147335Stephen Smalley ERROR("SELinux: Could not mount selinuxfs: %s\n", 786e46f9d510db9351682cf17c49115110870147335Stephen Smalley strerror(errno)); 787e46f9d510db9351682cf17c49115110870147335Stephen Smalley return; 788e46f9d510db9351682cf17c49115110870147335Stephen Smalley } 789e46f9d510db9351682cf17c49115110870147335Stephen Smalley set_selinuxmnt(SELINUXMNT); 790e46f9d510db9351682cf17c49115110870147335Stephen Smalley 791e46f9d510db9351682cf17c49115110870147335Stephen Smalley vers = security_policyvers(); 792e46f9d510db9351682cf17c49115110870147335Stephen Smalley if (vers <= 0) { 793e46f9d510db9351682cf17c49115110870147335Stephen Smalley ERROR("SELinux: Unable to read policy version\n"); 794e46f9d510db9351682cf17c49115110870147335Stephen Smalley return; 795e46f9d510db9351682cf17c49115110870147335Stephen Smalley } 796e46f9d510db9351682cf17c49115110870147335Stephen Smalley INFO("SELinux: Maximum supported policy version: %d\n", vers); 797e46f9d510db9351682cf17c49115110870147335Stephen Smalley 798e46f9d510db9351682cf17c49115110870147335Stephen Smalley snprintf(path, sizeof(path), "%s.%d", 799e46f9d510db9351682cf17c49115110870147335Stephen Smalley path_prefix, vers); 800e46f9d510db9351682cf17c49115110870147335Stephen Smalley fd = open(path, O_RDONLY); 801e46f9d510db9351682cf17c49115110870147335Stephen Smalley while (fd < 0 && errno == ENOENT && --vers) { 802e46f9d510db9351682cf17c49115110870147335Stephen Smalley snprintf(path, sizeof(path), "%s.%d", 803e46f9d510db9351682cf17c49115110870147335Stephen Smalley path_prefix, vers); 804e46f9d510db9351682cf17c49115110870147335Stephen Smalley fd = open(path, O_RDONLY); 805e46f9d510db9351682cf17c49115110870147335Stephen Smalley } 806e46f9d510db9351682cf17c49115110870147335Stephen Smalley if (fd < 0) { 807e46f9d510db9351682cf17c49115110870147335Stephen Smalley ERROR("SELinux: Could not open %s: %s\n", 808e46f9d510db9351682cf17c49115110870147335Stephen Smalley path, strerror(errno)); 809e46f9d510db9351682cf17c49115110870147335Stephen Smalley return; 810e46f9d510db9351682cf17c49115110870147335Stephen Smalley } 811e46f9d510db9351682cf17c49115110870147335Stephen Smalley if (fstat(fd, &sb) < 0) { 812e46f9d510db9351682cf17c49115110870147335Stephen Smalley ERROR("SELinux: Could not stat %s: %s\n", 813e46f9d510db9351682cf17c49115110870147335Stephen Smalley path, strerror(errno)); 814e46f9d510db9351682cf17c49115110870147335Stephen Smalley return; 815e46f9d510db9351682cf17c49115110870147335Stephen Smalley } 816e46f9d510db9351682cf17c49115110870147335Stephen Smalley map = mmap(NULL, sb.st_size, PROT_READ, MAP_PRIVATE, fd, 0); 817e46f9d510db9351682cf17c49115110870147335Stephen Smalley if (map == MAP_FAILED) { 818e46f9d510db9351682cf17c49115110870147335Stephen Smalley ERROR("SELinux: Could not map %s: %s\n", 819e46f9d510db9351682cf17c49115110870147335Stephen Smalley path, strerror(errno)); 820e46f9d510db9351682cf17c49115110870147335Stephen Smalley return; 821e46f9d510db9351682cf17c49115110870147335Stephen Smalley } 822e46f9d510db9351682cf17c49115110870147335Stephen Smalley 823e46f9d510db9351682cf17c49115110870147335Stephen Smalley rc = security_load_policy(map, sb.st_size); 824e46f9d510db9351682cf17c49115110870147335Stephen Smalley if (rc < 0) { 825e46f9d510db9351682cf17c49115110870147335Stephen Smalley ERROR("SELinux: Could not load policy: %s\n", 826e46f9d510db9351682cf17c49115110870147335Stephen Smalley strerror(errno)); 827e46f9d510db9351682cf17c49115110870147335Stephen Smalley return; 828e46f9d510db9351682cf17c49115110870147335Stephen Smalley } 829e46f9d510db9351682cf17c49115110870147335Stephen Smalley 830e46f9d510db9351682cf17c49115110870147335Stephen Smalley rc = security_setenforce(selinux_enforcing); 831e46f9d510db9351682cf17c49115110870147335Stephen Smalley if (rc < 0) { 832e46f9d510db9351682cf17c49115110870147335Stephen Smalley ERROR("SELinux: Could not set enforcing mode to %s: %s\n", 833e46f9d510db9351682cf17c49115110870147335Stephen Smalley selinux_enforcing ? "enforcing" : "permissive", strerror(errno)); 834e46f9d510db9351682cf17c49115110870147335Stephen Smalley return; 835e46f9d510db9351682cf17c49115110870147335Stephen Smalley } 836e46f9d510db9351682cf17c49115110870147335Stephen Smalley 837e46f9d510db9351682cf17c49115110870147335Stephen Smalley munmap(map, sb.st_size); 838e46f9d510db9351682cf17c49115110870147335Stephen Smalley close(fd); 839e46f9d510db9351682cf17c49115110870147335Stephen Smalley INFO("SELinux: Loaded policy from %s\n", path); 840e46f9d510db9351682cf17c49115110870147335Stephen Smalley 841e46f9d510db9351682cf17c49115110870147335Stephen Smalley sehandle = selabel_open(SELABEL_CTX_FILE, seopts, 1); 842e46f9d510db9351682cf17c49115110870147335Stephen Smalley if (!sehandle) { 843e46f9d510db9351682cf17c49115110870147335Stephen Smalley ERROR("SELinux: Could not load file_contexts: %s\n", 844e46f9d510db9351682cf17c49115110870147335Stephen Smalley strerror(errno)); 845e46f9d510db9351682cf17c49115110870147335Stephen Smalley return; 846e46f9d510db9351682cf17c49115110870147335Stephen Smalley } 847e46f9d510db9351682cf17c49115110870147335Stephen Smalley INFO("SELinux: Loaded file contexts from %s\n", seopts[0].value); 848e46f9d510db9351682cf17c49115110870147335Stephen Smalley return; 849e46f9d510db9351682cf17c49115110870147335Stephen Smalley} 850e46f9d510db9351682cf17c49115110870147335Stephen Smalley#endif 851e46f9d510db9351682cf17c49115110870147335Stephen Smalley 852ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Crossint main(int argc, char **argv) 853ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross{ 854ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross int fd_count = 0; 8554f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project struct pollfd ufds[4]; 8564f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project char *tmpdev; 8575ae090ed949cea9d1e7ab1552b455a229f8f9757The Android Open Source Project char* debuggable; 858ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross char tmp[32]; 859ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross int property_set_fd_init = 0; 860ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross int signal_fd_init = 0; 861ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross int keychord_fd_init = 0; 862d7634c9cdad7bec39294a993b0bc898eaf709829Dima Zavin bool is_charger = false; 8634f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 864f83d0b9af5cbe4440cc41ceaa8a7806a13c86282Colin Cross if (!strcmp(basename(argv[0]), "ueventd")) 865f83d0b9af5cbe4440cc41ceaa8a7806a13c86282Colin Cross return ueventd_main(argc, argv); 866f83d0b9af5cbe4440cc41ceaa8a7806a13c86282Colin Cross 8674f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* clear the umask */ 8684f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project umask(0); 8694f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 8704f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* Get the basic filesystem setup we need put 8714f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * together in the initramdisk on / and then we'll 8724f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * let the rc file figure out the rest. 8734f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project */ 8744f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project mkdir("/dev", 0755); 8754f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project mkdir("/proc", 0755); 8764f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project mkdir("/sys", 0755); 8774f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 878150f19e373f57c245609c2252be257b8a9ab15fdNick Kralevich mount("tmpfs", "/dev", "tmpfs", MS_NOSUID, "mode=0755"); 8794f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project mkdir("/dev/pts", 0755); 8804f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project mkdir("/dev/socket", 0755); 8814f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project mount("devpts", "/dev/pts", "devpts", 0, NULL); 8824f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project mount("proc", "/proc", "proc", 0, NULL); 8834f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project mount("sysfs", "/sys", "sysfs", 0, NULL); 8844f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 8858d48c8e45724c7103f0ace7885d339e49399908bBrian Swetland /* indicate that booting is in progress to background fw loaders, etc */ 8868d48c8e45724c7103f0ace7885d339e49399908bBrian Swetland close(open("/dev/.booting", O_WRONLY | O_CREAT, 0000)); 8878d48c8e45724c7103f0ace7885d339e49399908bBrian Swetland 8884f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* We must have some place other than / to create the 8894f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * device nodes for kmsg and null, otherwise we won't 8904f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * be able to remount / read-only later on. 8914f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * Now that tmpfs is mounted on /dev, we can actually 8924f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * talk to the outside world. 8934f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project */ 8944f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project open_devnull_stdio(); 8958f91282ebe1963b9d27f8779ad1342302b293bd2Dima Zavin klog_init(); 8965511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin property_init(); 8972b99543cef1b8b0aa8cca39544939910035117b0Vladimir Chtchetkine 898f83d0b9af5cbe4440cc41ceaa8a7806a13c86282Colin Cross get_hardware_name(hardware, &revision); 899d7634c9cdad7bec39294a993b0bc898eaf709829Dima Zavin 9005511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin process_kernel_cmdline(); 9015511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin 902e46f9d510db9351682cf17c49115110870147335Stephen Smalley#ifdef HAVE_SELINUX 903e46f9d510db9351682cf17c49115110870147335Stephen Smalley INFO("loading selinux policy\n"); 904e46f9d510db9351682cf17c49115110870147335Stephen Smalley selinux_load_policy(); 905e46f9d510db9351682cf17c49115110870147335Stephen Smalley#endif 906e46f9d510db9351682cf17c49115110870147335Stephen Smalley 907d7634c9cdad7bec39294a993b0bc898eaf709829Dima Zavin is_charger = !strcmp(bootmode, "charger"); 908d7634c9cdad7bec39294a993b0bc898eaf709829Dima Zavin 909d7634c9cdad7bec39294a993b0bc898eaf709829Dima Zavin INFO("property init\n"); 9105511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin if (!is_charger) 9115511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin property_load_boot_defaults(); 912d7634c9cdad7bec39294a993b0bc898eaf709829Dima Zavin 913d7634c9cdad7bec39294a993b0bc898eaf709829Dima Zavin INFO("reading config file\n"); 914d7634c9cdad7bec39294a993b0bc898eaf709829Dima Zavin init_parse_config_file("/init.rc"); 9154f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 9164f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project action_for_each_trigger("early-init", action_add_queue_tail); 9174f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 918f83d0b9af5cbe4440cc41ceaa8a7806a13c86282Colin Cross queue_builtin_action(wait_for_coldboot_done_action, "wait_for_coldboot_done"); 919ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross queue_builtin_action(keychord_init_action, "keychord_init"); 920ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross queue_builtin_action(console_init_action, "console_init"); 9214f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 922ca47cef7491caf6072984d9d64c768717baad09aDima Zavin /* execute all the boot actions to get us started */ 9234f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project action_for_each_trigger("init", action_add_queue_tail); 924ca47cef7491caf6072984d9d64c768717baad09aDima Zavin 925ca47cef7491caf6072984d9d64c768717baad09aDima Zavin /* skip mounting filesystems in charger mode */ 926d7634c9cdad7bec39294a993b0bc898eaf709829Dima Zavin if (!is_charger) { 927ca47cef7491caf6072984d9d64c768717baad09aDima Zavin action_for_each_trigger("early-fs", action_add_queue_tail); 928ca47cef7491caf6072984d9d64c768717baad09aDima Zavin action_for_each_trigger("fs", action_add_queue_tail); 929ca47cef7491caf6072984d9d64c768717baad09aDima Zavin action_for_each_trigger("post-fs", action_add_queue_tail); 930ca47cef7491caf6072984d9d64c768717baad09aDima Zavin action_for_each_trigger("post-fs-data", action_add_queue_tail); 931ca47cef7491caf6072984d9d64c768717baad09aDima Zavin } 9324f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 933ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross queue_builtin_action(property_service_init_action, "property_service_init"); 934ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross queue_builtin_action(signal_init_action, "signal_init"); 935ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross queue_builtin_action(check_startup_action, "check_startup"); 9364f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 937d7634c9cdad7bec39294a993b0bc898eaf709829Dima Zavin if (is_charger) { 938ca47cef7491caf6072984d9d64c768717baad09aDima Zavin action_for_each_trigger("charger", action_add_queue_tail); 939ca47cef7491caf6072984d9d64c768717baad09aDima Zavin } else { 940ca47cef7491caf6072984d9d64c768717baad09aDima Zavin action_for_each_trigger("early-boot", action_add_queue_tail); 941ca47cef7491caf6072984d9d64c768717baad09aDima Zavin action_for_each_trigger("boot", action_add_queue_tail); 942ca47cef7491caf6072984d9d64c768717baad09aDima Zavin } 9434f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 9444f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* run all property triggers based on current state of the properties */ 945469b7b2da84a62652342fd2f6006ca452cb1447dChris Dearman queue_builtin_action(queue_property_triggers_action, "queue_property_triggers"); 946ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 9474f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 9484f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#if BOOTCHART 949ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross queue_builtin_action(bootchart_init_action, "bootchart_init"); 9504f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#endif 9514f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 9524f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project for(;;) { 9535ae090ed949cea9d1e7ab1552b455a229f8f9757The Android Open Source Project int nr, i, timeout = -1; 9544f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 955ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross execute_one_command(); 9564f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project restart_processes(); 9574f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 958ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (!property_set_fd_init && get_property_set_fd() > 0) { 959ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross ufds[fd_count].fd = get_property_set_fd(); 960ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross ufds[fd_count].events = POLLIN; 961ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross ufds[fd_count].revents = 0; 962ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross fd_count++; 963ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross property_set_fd_init = 1; 964ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross } 965ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (!signal_fd_init && get_signal_fd() > 0) { 966ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross ufds[fd_count].fd = get_signal_fd(); 967ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross ufds[fd_count].events = POLLIN; 968ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross ufds[fd_count].revents = 0; 969ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross fd_count++; 970ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross signal_fd_init = 1; 971ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross } 972ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (!keychord_fd_init && get_keychord_fd() > 0) { 973ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross ufds[fd_count].fd = get_keychord_fd(); 974ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross ufds[fd_count].events = POLLIN; 975ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross ufds[fd_count].revents = 0; 976ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross fd_count++; 977ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross keychord_fd_init = 1; 978ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross } 979ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 9804f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (process_needs_restart) { 9814f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project timeout = (process_needs_restart - gettime()) * 1000; 9824f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (timeout < 0) 9834f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project timeout = 0; 9844f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 9854f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 986ebd4613bfc8d926503f7de38240529ce0b1997eeColin Cross if (!action_queue_empty() || cur_action) 987ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross timeout = 0; 988ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 9894f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#if BOOTCHART 9904f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (bootchart_count > 0) { 9914f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (timeout < 0 || timeout > BOOTCHART_POLLING_MS) 9924f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project timeout = BOOTCHART_POLLING_MS; 9934f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (bootchart_step() < 0 || --bootchart_count == 0) { 9944f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project bootchart_finish(); 9954f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project bootchart_count = 0; 9964f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 9974f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 9984f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#endif 999ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 10005ae090ed949cea9d1e7ab1552b455a229f8f9757The Android Open Source Project nr = poll(ufds, fd_count, timeout); 10014f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (nr <= 0) 10024f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project continue; 10034f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1004ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross for (i = 0; i < fd_count; i++) { 1005ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (ufds[i].revents == POLLIN) { 1006f83d0b9af5cbe4440cc41ceaa8a7806a13c86282Colin Cross if (ufds[i].fd == get_property_set_fd()) 1007ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross handle_property_set_fd(); 1008ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross else if (ufds[i].fd == get_keychord_fd()) 1009ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross handle_keychord(); 1010ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross else if (ufds[i].fd == get_signal_fd()) 1011ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross handle_signal(); 1012ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross } 10134f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 10144f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 10154f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 10164f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return 0; 10174f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 1018