init.c revision 469b7b2da84a62652342fd2f6006ca452cb1447d
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 } 1374f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project dup2(fd, 0); 1384f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project dup2(fd, 1); 1394f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project dup2(fd, 2); 1404f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project close(fd); 1414f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 1424f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1434f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic void publish_socket(const char *name, int fd) 1444f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 1454f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project char key[64] = ANDROID_SOCKET_ENV_PREFIX; 1464f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project char val[64]; 1474f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1484f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project strlcpy(key + sizeof(ANDROID_SOCKET_ENV_PREFIX) - 1, 1494f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project name, 1504f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project sizeof(key) - sizeof(ANDROID_SOCKET_ENV_PREFIX)); 1514f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project snprintf(val, sizeof(val), "%d", fd); 1524f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project add_environment(key, val); 1534f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1544f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* make sure we don't close-on-exec */ 1554f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project fcntl(fd, F_SETFD, 0); 1564f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 1574f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 158f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehatvoid service_start(struct service *svc, const char *dynamic_args) 1594f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 1604f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project struct stat s; 1614f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project pid_t pid; 1624f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int needs_console; 1634f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int n; 164e46f9d510db9351682cf17c49115110870147335Stephen Smalley#ifdef HAVE_SELINUX 165e46f9d510db9351682cf17c49115110870147335Stephen Smalley char *scon = NULL; 166e46f9d510db9351682cf17c49115110870147335Stephen Smalley int rc; 167e46f9d510db9351682cf17c49115110870147335Stephen Smalley#endif 168752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall /* starting a service removes it from the disabled or reset 1694f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * state and immediately takes it out of the restarting 1704f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * state if it was in there 1714f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project */ 172752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall svc->flags &= (~(SVC_DISABLED|SVC_RESTARTING|SVC_RESET)); 1734f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project svc->time_started = 0; 1742b99543cef1b8b0aa8cca39544939910035117b0Vladimir Chtchetkine 1754f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* running processes require no additional work -- if 1764f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * they're in the process of exiting, we've ensured 1774f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * that they will immediately restart on exit, unless 1784f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * they are ONESHOT 1794f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project */ 1804f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (svc->flags & SVC_RUNNING) { 1814f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return; 1824f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 1834f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1844f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project needs_console = (svc->flags & SVC_CONSOLE) ? 1 : 0; 1854f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (needs_console && (!have_console)) { 1864f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project ERROR("service '%s' requires console\n", svc->name); 1874f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project svc->flags |= SVC_DISABLED; 1884f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return; 1894f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 1904f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1914f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (stat(svc->args[0], &s) != 0) { 1924f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project ERROR("cannot find '%s', disabling '%s'\n", svc->args[0], svc->name); 1934f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project svc->flags |= SVC_DISABLED; 1944f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return; 1954f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 1964f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 197f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat if ((!(svc->flags & SVC_ONESHOT)) && dynamic_args) { 198d4cdd13f6f56f3fe8d8511b609e823925fdd83f9San Mehat ERROR("service '%s' must be one-shot to use dynamic args, disabling\n", 199d4cdd13f6f56f3fe8d8511b609e823925fdd83f9San Mehat svc->args[0]); 200f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat svc->flags |= SVC_DISABLED; 201f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat return; 202f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat } 203f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat 204e46f9d510db9351682cf17c49115110870147335Stephen Smalley#ifdef HAVE_SELINUX 205e46f9d510db9351682cf17c49115110870147335Stephen Smalley if (is_selinux_enabled() > 0) { 206e46f9d510db9351682cf17c49115110870147335Stephen Smalley char *mycon = NULL, *fcon = NULL; 207e46f9d510db9351682cf17c49115110870147335Stephen Smalley 208e46f9d510db9351682cf17c49115110870147335Stephen Smalley INFO("computing context for service '%s'\n", svc->args[0]); 209e46f9d510db9351682cf17c49115110870147335Stephen Smalley rc = getcon(&mycon); 210e46f9d510db9351682cf17c49115110870147335Stephen Smalley if (rc < 0) { 211e46f9d510db9351682cf17c49115110870147335Stephen Smalley ERROR("could not get context while starting '%s'\n", svc->name); 212e46f9d510db9351682cf17c49115110870147335Stephen Smalley return; 213e46f9d510db9351682cf17c49115110870147335Stephen Smalley } 214e46f9d510db9351682cf17c49115110870147335Stephen Smalley 215e46f9d510db9351682cf17c49115110870147335Stephen Smalley rc = getfilecon(svc->args[0], &fcon); 216e46f9d510db9351682cf17c49115110870147335Stephen Smalley if (rc < 0) { 217e46f9d510db9351682cf17c49115110870147335Stephen Smalley ERROR("could not get context while starting '%s'\n", svc->name); 218e46f9d510db9351682cf17c49115110870147335Stephen Smalley freecon(mycon); 219e46f9d510db9351682cf17c49115110870147335Stephen Smalley return; 220e46f9d510db9351682cf17c49115110870147335Stephen Smalley } 221e46f9d510db9351682cf17c49115110870147335Stephen Smalley 222e46f9d510db9351682cf17c49115110870147335Stephen Smalley rc = security_compute_create(mycon, fcon, string_to_security_class("process"), &scon); 223e46f9d510db9351682cf17c49115110870147335Stephen Smalley freecon(mycon); 224e46f9d510db9351682cf17c49115110870147335Stephen Smalley freecon(fcon); 225e46f9d510db9351682cf17c49115110870147335Stephen Smalley if (rc < 0) { 226e46f9d510db9351682cf17c49115110870147335Stephen Smalley ERROR("could not get context while starting '%s'\n", svc->name); 227e46f9d510db9351682cf17c49115110870147335Stephen Smalley return; 228e46f9d510db9351682cf17c49115110870147335Stephen Smalley } 229e46f9d510db9351682cf17c49115110870147335Stephen Smalley } 230e46f9d510db9351682cf17c49115110870147335Stephen Smalley#endif 231e46f9d510db9351682cf17c49115110870147335Stephen Smalley 2324f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project NOTICE("starting '%s'\n", svc->name); 2334f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2344f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project pid = fork(); 2354f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2364f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (pid == 0) { 2374f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project struct socketinfo *si; 2384f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project struct svcenvinfo *ei; 2394f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project char tmp[32]; 2404f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int fd, sz; 2414f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2423294bbbad9494eb4ca534624b96e39f8ed15aaf2Colin Cross if (properties_inited()) { 2433294bbbad9494eb4ca534624b96e39f8ed15aaf2Colin Cross get_property_workspace(&fd, &sz); 2443294bbbad9494eb4ca534624b96e39f8ed15aaf2Colin Cross sprintf(tmp, "%d,%d", dup(fd), sz); 2453294bbbad9494eb4ca534624b96e39f8ed15aaf2Colin Cross add_environment("ANDROID_PROPERTY_WORKSPACE", tmp); 2463294bbbad9494eb4ca534624b96e39f8ed15aaf2Colin Cross } 2474f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2484f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project for (ei = svc->envvars; ei; ei = ei->next) 2494f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project add_environment(ei->name, ei->value); 2504f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 251e46f9d510db9351682cf17c49115110870147335Stephen Smalley#ifdef HAVE_SELINUX 252e46f9d510db9351682cf17c49115110870147335Stephen Smalley setsockcreatecon(scon); 253e46f9d510db9351682cf17c49115110870147335Stephen Smalley#endif 254e46f9d510db9351682cf17c49115110870147335Stephen Smalley 2554f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project for (si = svc->sockets; si; si = si->next) { 256912ff85b035e0e6bc109812c1ea5661ea4df5967Mike Lockwood int socket_type = ( 257912ff85b035e0e6bc109812c1ea5661ea4df5967Mike Lockwood !strcmp(si->type, "stream") ? SOCK_STREAM : 258912ff85b035e0e6bc109812c1ea5661ea4df5967Mike Lockwood (!strcmp(si->type, "dgram") ? SOCK_DGRAM : SOCK_SEQPACKET)); 259912ff85b035e0e6bc109812c1ea5661ea4df5967Mike Lockwood int s = create_socket(si->name, socket_type, 2604f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project si->perm, si->uid, si->gid); 2614f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (s >= 0) { 2624f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project publish_socket(si->name, s); 2634f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 2644f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 2654f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 266e46f9d510db9351682cf17c49115110870147335Stephen Smalley#ifdef HAVE_SELINUX 267e46f9d510db9351682cf17c49115110870147335Stephen Smalley freecon(scon); 268e46f9d510db9351682cf17c49115110870147335Stephen Smalley scon = NULL; 269e46f9d510db9351682cf17c49115110870147335Stephen Smalley setsockcreatecon(NULL); 270e46f9d510db9351682cf17c49115110870147335Stephen Smalley#endif 271e46f9d510db9351682cf17c49115110870147335Stephen Smalley 2724e221f0077373b37ca70e862eface2987557295bSan Mehat if (svc->ioprio_class != IoSchedClass_NONE) { 2734e221f0077373b37ca70e862eface2987557295bSan Mehat if (android_set_ioprio(getpid(), svc->ioprio_class, svc->ioprio_pri)) { 2744e221f0077373b37ca70e862eface2987557295bSan Mehat ERROR("Failed to set pid %d ioprio = %d,%d: %s\n", 2754e221f0077373b37ca70e862eface2987557295bSan Mehat getpid(), svc->ioprio_class, svc->ioprio_pri, strerror(errno)); 2764e221f0077373b37ca70e862eface2987557295bSan Mehat } 2774e221f0077373b37ca70e862eface2987557295bSan Mehat } 2784e221f0077373b37ca70e862eface2987557295bSan Mehat 2794f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (needs_console) { 2804f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project setsid(); 2814f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project open_console(); 2824f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else { 2834f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project zap_stdio(); 2844f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 2854f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2864f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#if 0 2874f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project for (n = 0; svc->args[n]; n++) { 2884f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project INFO("args[%d] = '%s'\n", n, svc->args[n]); 2894f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 2904f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project for (n = 0; ENV[n]; n++) { 2914f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project INFO("env[%d] = '%s'\n", n, ENV[n]); 2924f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 2934f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#endif 2944f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2954f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project setpgid(0, getpid()); 2964f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2975ae090ed949cea9d1e7ab1552b455a229f8f9757The Android Open Source Project /* as requested, set our gid, supplemental gids, and uid */ 2984f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (svc->gid) { 2992268718ee2b23936f6db88eff7af03762713c169Nick Kralevich if (setgid(svc->gid) != 0) { 3002268718ee2b23936f6db88eff7af03762713c169Nick Kralevich ERROR("setgid failed: %s\n", strerror(errno)); 3012268718ee2b23936f6db88eff7af03762713c169Nick Kralevich _exit(127); 3022268718ee2b23936f6db88eff7af03762713c169Nick Kralevich } 3034f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 3044f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (svc->nr_supp_gids) { 3052268718ee2b23936f6db88eff7af03762713c169Nick Kralevich if (setgroups(svc->nr_supp_gids, svc->supp_gids) != 0) { 3062268718ee2b23936f6db88eff7af03762713c169Nick Kralevich ERROR("setgroups failed: %s\n", strerror(errno)); 3072268718ee2b23936f6db88eff7af03762713c169Nick Kralevich _exit(127); 3082268718ee2b23936f6db88eff7af03762713c169Nick Kralevich } 3094f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 3104f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (svc->uid) { 3112268718ee2b23936f6db88eff7af03762713c169Nick Kralevich if (setuid(svc->uid) != 0) { 3122268718ee2b23936f6db88eff7af03762713c169Nick Kralevich ERROR("setuid failed: %s\n", strerror(errno)); 3132268718ee2b23936f6db88eff7af03762713c169Nick Kralevich _exit(127); 3142268718ee2b23936f6db88eff7af03762713c169Nick Kralevich } 3154f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 3164f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 317e46f9d510db9351682cf17c49115110870147335Stephen Smalley#ifdef HAVE_SELINUX 318e46f9d510db9351682cf17c49115110870147335Stephen Smalley if (svc->seclabel) { 319e46f9d510db9351682cf17c49115110870147335Stephen Smalley if (is_selinux_enabled() > 0 && setexeccon(svc->seclabel) < 0) { 320e46f9d510db9351682cf17c49115110870147335Stephen Smalley ERROR("cannot setexeccon('%s'): %s\n", svc->seclabel, strerror(errno)); 321e46f9d510db9351682cf17c49115110870147335Stephen Smalley _exit(127); 322e46f9d510db9351682cf17c49115110870147335Stephen Smalley } 323e46f9d510db9351682cf17c49115110870147335Stephen Smalley } 324e46f9d510db9351682cf17c49115110870147335Stephen Smalley#endif 325e46f9d510db9351682cf17c49115110870147335Stephen Smalley 3268ad15685e6d3d2251ceac4ac7135397cf6140e1aSan Mehat if (!dynamic_args) { 3278ad15685e6d3d2251ceac4ac7135397cf6140e1aSan Mehat if (execve(svc->args[0], (char**) svc->args, (char**) ENV) < 0) { 3288ad15685e6d3d2251ceac4ac7135397cf6140e1aSan Mehat ERROR("cannot execve('%s'): %s\n", svc->args[0], strerror(errno)); 3298ad15685e6d3d2251ceac4ac7135397cf6140e1aSan Mehat } 3308ad15685e6d3d2251ceac4ac7135397cf6140e1aSan Mehat } else { 3316310a8261c922533a692fb3e74ece2da98d4bafaColin Cross char *arg_ptrs[INIT_PARSER_MAXARGS+1]; 332d4cdd13f6f56f3fe8d8511b609e823925fdd83f9San Mehat int arg_idx = svc->nargs; 333f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat char *tmp = strdup(dynamic_args); 334d4cdd13f6f56f3fe8d8511b609e823925fdd83f9San Mehat char *next = tmp; 335d4cdd13f6f56f3fe8d8511b609e823925fdd83f9San Mehat char *bword; 336f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat 337f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat /* Copy the static arguments */ 338d4cdd13f6f56f3fe8d8511b609e823925fdd83f9San Mehat memcpy(arg_ptrs, svc->args, (svc->nargs * sizeof(char *))); 339f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat 340d4cdd13f6f56f3fe8d8511b609e823925fdd83f9San Mehat while((bword = strsep(&next, " "))) { 341d4cdd13f6f56f3fe8d8511b609e823925fdd83f9San Mehat arg_ptrs[arg_idx++] = bword; 3426310a8261c922533a692fb3e74ece2da98d4bafaColin Cross if (arg_idx == INIT_PARSER_MAXARGS) 343f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat break; 344f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat } 345f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat arg_ptrs[arg_idx] = '\0'; 346f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat execve(svc->args[0], (char**) arg_ptrs, (char**) ENV); 347165de92bf1bca1648b4df3047a8f274e0aff4ca9Ivan Djelic } 3484f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project _exit(127); 3494f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 3504f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 351e46f9d510db9351682cf17c49115110870147335Stephen Smalley#ifdef HAVE_SELINUX 352e46f9d510db9351682cf17c49115110870147335Stephen Smalley freecon(scon); 353e46f9d510db9351682cf17c49115110870147335Stephen Smalley#endif 354e46f9d510db9351682cf17c49115110870147335Stephen Smalley 3554f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (pid < 0) { 3564f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project ERROR("failed to start '%s'\n", svc->name); 3574f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project svc->pid = 0; 3584f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return; 3594f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 3604f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 3614f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project svc->time_started = gettime(); 3624f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project svc->pid = pid; 3634f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project svc->flags |= SVC_RUNNING; 3644f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 3653294bbbad9494eb4ca534624b96e39f8ed15aaf2Colin Cross if (properties_inited()) 3663294bbbad9494eb4ca534624b96e39f8ed15aaf2Colin Cross notify_service_state(svc->name, "running"); 3674f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 3684f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 369752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall/* The how field should be either SVC_DISABLED or SVC_RESET */ 370752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrallstatic void service_stop_or_reset(struct service *svc, int how) 3714f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 3724f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* we are no longer running, nor should we 3734f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * attempt to restart 3744f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project */ 3754f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project svc->flags &= (~(SVC_RUNNING|SVC_RESTARTING)); 3764f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 377752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall if ((how != SVC_DISABLED) && (how != SVC_RESET)) { 378752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall /* Hrm, an illegal flag. Default to SVC_DISABLED */ 379752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall how = SVC_DISABLED; 380752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall } 3814f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* if the service has not yet started, prevent 3824f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * it from auto-starting with its class 3834f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project */ 384a286480f56012abdb4ef4ddab1c19a5c2316b7b8Ken Sumrall if (how == SVC_RESET) { 385a286480f56012abdb4ef4ddab1c19a5c2316b7b8Ken Sumrall svc->flags |= (svc->flags & SVC_RC_DISABLED) ? SVC_DISABLED : SVC_RESET; 386a286480f56012abdb4ef4ddab1c19a5c2316b7b8Ken Sumrall } else { 387a286480f56012abdb4ef4ddab1c19a5c2316b7b8Ken Sumrall svc->flags |= how; 388a286480f56012abdb4ef4ddab1c19a5c2316b7b8Ken Sumrall } 3894f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 3904f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (svc->pid) { 3914f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project NOTICE("service '%s' is being killed\n", svc->name); 392752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall kill(-svc->pid, SIGKILL); 3934f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project notify_service_state(svc->name, "stopping"); 3944f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else { 3954f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project notify_service_state(svc->name, "stopped"); 3964f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 3974f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 3984f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 399752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrallvoid service_reset(struct service *svc) 400752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall{ 401752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall service_stop_or_reset(svc, SVC_RESET); 402752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall} 403752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall 404752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrallvoid service_stop(struct service *svc) 405752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall{ 406752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall service_stop_or_reset(svc, SVC_DISABLED); 407752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall} 408752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall 4094f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectvoid property_changed(const char *name, const char *value) 4104f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 411ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (property_triggers_enabled) 4124f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project queue_property_triggers(name, value); 4134f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 4144f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 4154f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic void restart_service_if_needed(struct service *svc) 4164f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 4174f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project time_t next_start_time = svc->time_started + 5; 4184f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 4194f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (next_start_time <= gettime()) { 4204f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project svc->flags &= (~SVC_RESTARTING); 421f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat service_start(svc, NULL); 4224f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return; 4234f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 4244f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 4254f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if ((next_start_time < process_needs_restart) || 4264f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project (process_needs_restart == 0)) { 4274f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project process_needs_restart = next_start_time; 4284f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 4294f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 4304f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 4314f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic void restart_processes() 4324f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 4334f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project process_needs_restart = 0; 4344f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project service_for_each_flags(SVC_RESTARTING, 4354f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project restart_service_if_needed); 4364f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 4374f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 4384f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic void msg_start(const char *name) 4394f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 440f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat struct service *svc; 441f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat char *tmp = NULL; 442f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat char *args = NULL; 443f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat 444f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat if (!strchr(name, ':')) 445f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat svc = service_find_by_name(name); 446f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat else { 447f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat tmp = strdup(name); 448f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat args = strchr(tmp, ':'); 449f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat *args = '\0'; 450f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat args++; 451f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat 452f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat svc = service_find_by_name(tmp); 453f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat } 4542b99543cef1b8b0aa8cca39544939910035117b0Vladimir Chtchetkine 4554f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (svc) { 456f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat service_start(svc, args); 4574f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else { 4584f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project ERROR("no such service '%s'\n", name); 4594f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 460f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat if (tmp) 461f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat free(tmp); 4624f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 4634f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 4644f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic void msg_stop(const char *name) 4654f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 4664f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project struct service *svc = service_find_by_name(name); 4674f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 4684f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (svc) { 4694f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project service_stop(svc); 4704f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else { 471770354d7e6cd471daed426fcf04bf7246e7cb18bDima Zavin ERROR("no such service '%s'\n", name); 4724f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 4734f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 4744f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 4754f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectvoid handle_control_message(const char *msg, const char *arg) 4764f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 4774f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (!strcmp(msg,"start")) { 4784f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project msg_start(arg); 4794f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else if (!strcmp(msg,"stop")) { 4804f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project msg_stop(arg); 481cfa0d8439384a1aaa53d31fb720c234cabf796eeWink Saville } else if (!strcmp(msg,"restart")) { 482cfa0d8439384a1aaa53d31fb720c234cabf796eeWink Saville msg_stop(arg); 483cfa0d8439384a1aaa53d31fb720c234cabf796eeWink Saville msg_start(arg); 4844f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else { 4854f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project ERROR("unknown control msg '%s'\n", msg); 4864f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 4874f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 4884f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 489ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Crossstatic struct command *get_first_command(struct action *act) 490ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross{ 491ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross struct listnode *node; 492ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross node = list_head(&act->commands); 4933bea0790e23811d9139f5b39e9b126445fee061cDima Zavin if (!node || list_empty(&act->commands)) 494ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross return NULL; 495ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 496ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross return node_to_item(node, struct command, clist); 497ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross} 498ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 499ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Crossstatic struct command *get_next_command(struct action *act, struct command *cmd) 5004f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 5014f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project struct listnode *node; 502ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross node = cmd->clist.next; 503ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (!node) 504ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross return NULL; 505ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (node == &act->commands) 506ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross return NULL; 507ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 508ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross return node_to_item(node, struct command, clist); 509ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross} 510ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 511ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Crossstatic int is_last_command(struct action *act, struct command *cmd) 512ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross{ 513ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross return (list_tail(&act->commands) == &cmd->clist); 514ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross} 515ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 516ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Crossvoid execute_one_command(void) 517ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross{ 5184f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int ret; 5194f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 520ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (!cur_action || !cur_command || is_last_command(cur_action, cur_command)) { 521ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross cur_action = action_remove_queue_head(); 522ebd4613bfc8d926503f7de38240529ce0b1997eeColin Cross cur_command = NULL; 523ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (!cur_action) 524ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross return; 525ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross INFO("processing action %p (%s)\n", cur_action, cur_action->name); 526ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross cur_command = get_first_command(cur_action); 527ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross } else { 528ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross cur_command = get_next_command(cur_action, cur_command); 5294f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 530ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 531ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (!cur_command) 532ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross return; 533ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 534ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross ret = cur_command->func(cur_command->nargs, cur_command->args); 535ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross INFO("command '%s' r=%d\n", cur_command->args[0], ret); 5364f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 5374f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 538f83d0b9af5cbe4440cc41ceaa8a7806a13c86282Colin Crossstatic int wait_for_coldboot_done_action(int nargs, char **args) 539ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross{ 540f83d0b9af5cbe4440cc41ceaa8a7806a13c86282Colin Cross int ret; 541f83d0b9af5cbe4440cc41ceaa8a7806a13c86282Colin Cross INFO("wait for %s\n", coldboot_done); 542f83d0b9af5cbe4440cc41ceaa8a7806a13c86282Colin Cross ret = wait_for_file(coldboot_done, COMMAND_RETRY_TIMEOUT); 543f83d0b9af5cbe4440cc41ceaa8a7806a13c86282Colin Cross if (ret) 544f83d0b9af5cbe4440cc41ceaa8a7806a13c86282Colin Cross ERROR("Timed out waiting for %s\n", coldboot_done); 545f83d0b9af5cbe4440cc41ceaa8a7806a13c86282Colin Cross return ret; 546ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross} 547ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 548ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Crossstatic int keychord_init_action(int nargs, char **args) 549ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross{ 550ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross keychord_init(); 551ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross return 0; 552ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross} 553ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 554ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Crossstatic int console_init_action(int nargs, char **args) 5554f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 5564f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int fd; 5574f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project char tmp[PROP_VALUE_MAX]; 558ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 559ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (console[0]) { 560ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross snprintf(tmp, sizeof(tmp), "/dev/%s", console); 561ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross console_name = strdup(tmp); 562ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross } 563ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 564ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross fd = open(console_name, O_RDWR); 565ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (fd >= 0) 566ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross have_console = 1; 567ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross close(fd); 568ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 569ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if( load_565rle_image(INIT_IMAGE_FILE) ) { 570ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross fd = open("/dev/tty0", O_WRONLY); 571ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (fd >= 0) { 572ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross const char *msg; 573ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross msg = "\n" 574ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross "\n" 575ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross "\n" 576ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross "\n" 577ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross "\n" 578ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross "\n" 579ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross "\n" // console is 40 cols x 30 lines 580ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross "\n" 581ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross "\n" 582ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross "\n" 583ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross "\n" 584ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross "\n" 585ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross "\n" 586ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross "\n" 587ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross " A N D R O I D "; 588ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross write(fd, msg, strlen(msg)); 589ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross close(fd); 590ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross } 591ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross } 592ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross return 0; 593ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross} 594ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 5955511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavinstatic void import_kernel_nv(char *name, int for_emulator) 5965511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin{ 5975511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin char *value = strchr(name, '='); 5985511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin int name_len = strlen(name); 5995511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin 6005511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin if (value == 0) return; 6015511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin *value++ = 0; 6025511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin if (name_len == 0) return; 6035511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin 604e46f9d510db9351682cf17c49115110870147335Stephen Smalley#ifdef HAVE_SELINUX 605e46f9d510db9351682cf17c49115110870147335Stephen Smalley if (!strcmp(name,"enforcing")) { 606e46f9d510db9351682cf17c49115110870147335Stephen Smalley selinux_enforcing = atoi(value); 607e46f9d510db9351682cf17c49115110870147335Stephen Smalley } else if (!strcmp(name,"selinux")) { 608e46f9d510db9351682cf17c49115110870147335Stephen Smalley selinux_enabled = atoi(value); 609e46f9d510db9351682cf17c49115110870147335Stephen Smalley } 610e46f9d510db9351682cf17c49115110870147335Stephen Smalley#endif 611e46f9d510db9351682cf17c49115110870147335Stephen Smalley 6125511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin if (for_emulator) { 6135511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin /* in the emulator, export any kernel option with the 6145511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin * ro.kernel. prefix */ 6155511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin char buff[PROP_NAME_MAX]; 6165511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin int len = snprintf( buff, sizeof(buff), "ro.kernel.%s", name ); 6175511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin 6185511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin if (len < (int)sizeof(buff)) 6195511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin property_set( buff, value ); 6205511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin return; 6215511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin } 6225511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin 6235511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin if (!strcmp(name,"qemu")) { 6245511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin strlcpy(qemu, value, sizeof(qemu)); 6255511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin } else if (!strncmp(name, "androidboot.", 12) && name_len > 12) { 6265511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin const char *boot_prop_name = name + 12; 6275511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin char prop[PROP_NAME_MAX]; 6285511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin int cnt; 6295511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin 6305511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin cnt = snprintf(prop, sizeof(prop), "ro.boot.%s", boot_prop_name); 6315511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin if (cnt < PROP_NAME_MAX) 6325511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin property_set(prop, value); 6335511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin } 6345511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin} 6355511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin 6365511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavinstatic void export_kernel_boot_props(void) 637ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross{ 638ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross char tmp[PROP_VALUE_MAX]; 6395511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin const char *pval; 6405511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin unsigned i; 6415511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin struct { 6425511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin const char *src_prop; 6435511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin const char *dest_prop; 6445511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin const char *def_val; 6455511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin } prop_map[] = { 6465511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin { "ro.boot.serialno", "ro.serialno", "", }, 6475511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin { "ro.boot.mode", "ro.bootmode", "unknown", }, 6485511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin { "ro.boot.baseband", "ro.baseband", "unknown", }, 6495511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin { "ro.boot.carrier", "ro.carrier", "unknown", }, 6505511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin { "ro.boot.bootloader", "ro.bootloader", "unknown", }, 6515511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin }; 6525511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin 6535511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin for (i = 0; i < ARRAY_SIZE(prop_map); i++) { 6545511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin pval = property_get(prop_map[i].src_prop); 6555511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin property_set(prop_map[i].dest_prop, pval ?: prop_map[i].def_val); 6565511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin } 657ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 6585511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin pval = property_get("ro.boot.console"); 6595511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin if (pval) 6605511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin strlcpy(console, pval, sizeof(console)); 6615511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin 6625511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin /* save a copy for init's usage during boot */ 6635511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin strlcpy(bootmode, property_get("ro.bootmode"), sizeof(bootmode)); 6645511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin 6655511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin /* if this was given on kernel command line, override what we read 6665511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin * before (e.g. from /proc/cpuinfo), if anything */ 6675511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin pval = property_get("ro.boot.hardware"); 6685511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin if (pval) 6695511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin strlcpy(hardware, pval, sizeof(hardware)); 6705511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin property_set("ro.hardware", hardware); 671ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 6725511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin snprintf(tmp, PROP_VALUE_MAX, "%d", revision); 6735511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin property_set("ro.revision", tmp); 6745511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin 6755511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin /* TODO: these are obsolete. We should delete them */ 676ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (!strcmp(bootmode,"factory")) 677ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross property_set("ro.factorytest", "1"); 678ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross else if (!strcmp(bootmode,"factory2")) 679ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross property_set("ro.factorytest", "2"); 680ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross else 681ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross property_set("ro.factorytest", "0"); 6825511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin} 683ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 6845511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavinstatic void process_kernel_cmdline(void) 6855511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin{ 6865511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin /* don't expose the raw commandline to nonpriv processes */ 6875511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin chmod("/proc/cmdline", 0440); 688ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 6895511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin /* first pass does the common stuff, and finds if we are in qemu. 6905511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin * second pass is only necessary for qemu to export all kernel params 6915511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin * as props. 6925511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin */ 6935511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin import_kernel_cmdline(0, import_kernel_nv); 6945511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin if (qemu[0]) 6955511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin import_kernel_cmdline(1, import_kernel_nv); 6965511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin 6975511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin /* now propogate the info given on command line to internal variables 6985511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin * used by init as well as the current required properties 6995511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin */ 7005511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin export_kernel_boot_props(); 701ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross} 702ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 703ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Crossstatic int property_service_init_action(int nargs, char **args) 704ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross{ 705ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross /* read any property files on system or data and 706ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross * fire up the property service. This must happen 707ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross * after the ro.foo properties are set above so 708ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross * that /data/local.prop cannot interfere with them. 709ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross */ 710ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross start_property_service(); 711ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross return 0; 712ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross} 713ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 714ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Crossstatic int signal_init_action(int nargs, char **args) 715ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross{ 716ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross signal_init(); 717ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross return 0; 718ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross} 719ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 720ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Crossstatic int check_startup_action(int nargs, char **args) 721ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross{ 722ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross /* make sure we actually have all the pieces we need */ 723f83d0b9af5cbe4440cc41ceaa8a7806a13c86282Colin Cross if ((get_property_set_fd() < 0) || 724ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross (get_signal_fd() < 0)) { 725ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross ERROR("init startup failure\n"); 726ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross exit(1); 727ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross } 7288d48c8e45724c7103f0ace7885d339e49399908bBrian Swetland 7298d48c8e45724c7103f0ace7885d339e49399908bBrian Swetland /* signal that we hit this point */ 7308d48c8e45724c7103f0ace7885d339e49399908bBrian Swetland unlink("/dev/.booting"); 7318d48c8e45724c7103f0ace7885d339e49399908bBrian Swetland 732ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross return 0; 733ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross} 734ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 735ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Crossstatic int queue_property_triggers_action(int nargs, char **args) 736ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross{ 737ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross queue_all_property_triggers(); 738ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross /* enable property triggers */ 739ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross property_triggers_enabled = 1; 740ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross return 0; 741ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross} 742ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 743ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross#if BOOTCHART 744ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Crossstatic int bootchart_init_action(int nargs, char **args) 745ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross{ 746ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross bootchart_count = bootchart_init(); 747ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (bootchart_count < 0) { 748ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross ERROR("bootcharting init failure\n"); 749ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross } else if (bootchart_count > 0) { 750ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross NOTICE("bootcharting started (period=%d ms)\n", bootchart_count*BOOTCHART_POLLING_MS); 751ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross } else { 752ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross NOTICE("bootcharting ignored\n"); 753ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross } 7549ab8190e418c9985ae1b92ad8fa2d20b2ed216e9Carl-Emil Lagerstedt 7559ab8190e418c9985ae1b92ad8fa2d20b2ed216e9Carl-Emil Lagerstedt return 0; 756ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross} 757ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross#endif 758ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 759e46f9d510db9351682cf17c49115110870147335Stephen Smalley#ifdef HAVE_SELINUX 760e46f9d510db9351682cf17c49115110870147335Stephen Smalleyvoid selinux_load_policy(void) 761e46f9d510db9351682cf17c49115110870147335Stephen Smalley{ 762e46f9d510db9351682cf17c49115110870147335Stephen Smalley const char path_prefix[] = "/sepolicy"; 763e46f9d510db9351682cf17c49115110870147335Stephen Smalley struct selinux_opt seopts[] = { 764e46f9d510db9351682cf17c49115110870147335Stephen Smalley { SELABEL_OPT_PATH, "/file_contexts" } 765e46f9d510db9351682cf17c49115110870147335Stephen Smalley }; 766e46f9d510db9351682cf17c49115110870147335Stephen Smalley char path[PATH_MAX]; 767e46f9d510db9351682cf17c49115110870147335Stephen Smalley int fd, rc, vers; 768e46f9d510db9351682cf17c49115110870147335Stephen Smalley struct stat sb; 769e46f9d510db9351682cf17c49115110870147335Stephen Smalley void *map; 770e46f9d510db9351682cf17c49115110870147335Stephen Smalley 771e46f9d510db9351682cf17c49115110870147335Stephen Smalley sehandle = NULL; 772e46f9d510db9351682cf17c49115110870147335Stephen Smalley if (!selinux_enabled) { 773e46f9d510db9351682cf17c49115110870147335Stephen Smalley INFO("SELinux: Disabled by command line option\n"); 774e46f9d510db9351682cf17c49115110870147335Stephen Smalley return; 775e46f9d510db9351682cf17c49115110870147335Stephen Smalley } 776e46f9d510db9351682cf17c49115110870147335Stephen Smalley 777e46f9d510db9351682cf17c49115110870147335Stephen Smalley mkdir(SELINUXMNT, 0755); 778e46f9d510db9351682cf17c49115110870147335Stephen Smalley if (mount("selinuxfs", SELINUXMNT, "selinuxfs", 0, NULL)) { 779e46f9d510db9351682cf17c49115110870147335Stephen Smalley if (errno == ENODEV) { 780e46f9d510db9351682cf17c49115110870147335Stephen Smalley /* SELinux not enabled in kernel */ 781e46f9d510db9351682cf17c49115110870147335Stephen Smalley return; 782e46f9d510db9351682cf17c49115110870147335Stephen Smalley } 783e46f9d510db9351682cf17c49115110870147335Stephen Smalley ERROR("SELinux: Could not mount selinuxfs: %s\n", 784e46f9d510db9351682cf17c49115110870147335Stephen Smalley strerror(errno)); 785e46f9d510db9351682cf17c49115110870147335Stephen Smalley return; 786e46f9d510db9351682cf17c49115110870147335Stephen Smalley } 787e46f9d510db9351682cf17c49115110870147335Stephen Smalley set_selinuxmnt(SELINUXMNT); 788e46f9d510db9351682cf17c49115110870147335Stephen Smalley 789e46f9d510db9351682cf17c49115110870147335Stephen Smalley vers = security_policyvers(); 790e46f9d510db9351682cf17c49115110870147335Stephen Smalley if (vers <= 0) { 791e46f9d510db9351682cf17c49115110870147335Stephen Smalley ERROR("SELinux: Unable to read policy version\n"); 792e46f9d510db9351682cf17c49115110870147335Stephen Smalley return; 793e46f9d510db9351682cf17c49115110870147335Stephen Smalley } 794e46f9d510db9351682cf17c49115110870147335Stephen Smalley INFO("SELinux: Maximum supported policy version: %d\n", vers); 795e46f9d510db9351682cf17c49115110870147335Stephen Smalley 796e46f9d510db9351682cf17c49115110870147335Stephen Smalley snprintf(path, sizeof(path), "%s.%d", 797e46f9d510db9351682cf17c49115110870147335Stephen Smalley path_prefix, vers); 798e46f9d510db9351682cf17c49115110870147335Stephen Smalley fd = open(path, O_RDONLY); 799e46f9d510db9351682cf17c49115110870147335Stephen Smalley while (fd < 0 && errno == ENOENT && --vers) { 800e46f9d510db9351682cf17c49115110870147335Stephen Smalley snprintf(path, sizeof(path), "%s.%d", 801e46f9d510db9351682cf17c49115110870147335Stephen Smalley path_prefix, vers); 802e46f9d510db9351682cf17c49115110870147335Stephen Smalley fd = open(path, O_RDONLY); 803e46f9d510db9351682cf17c49115110870147335Stephen Smalley } 804e46f9d510db9351682cf17c49115110870147335Stephen Smalley if (fd < 0) { 805e46f9d510db9351682cf17c49115110870147335Stephen Smalley ERROR("SELinux: Could not open %s: %s\n", 806e46f9d510db9351682cf17c49115110870147335Stephen Smalley path, strerror(errno)); 807e46f9d510db9351682cf17c49115110870147335Stephen Smalley return; 808e46f9d510db9351682cf17c49115110870147335Stephen Smalley } 809e46f9d510db9351682cf17c49115110870147335Stephen Smalley if (fstat(fd, &sb) < 0) { 810e46f9d510db9351682cf17c49115110870147335Stephen Smalley ERROR("SELinux: Could not stat %s: %s\n", 811e46f9d510db9351682cf17c49115110870147335Stephen Smalley path, strerror(errno)); 812e46f9d510db9351682cf17c49115110870147335Stephen Smalley return; 813e46f9d510db9351682cf17c49115110870147335Stephen Smalley } 814e46f9d510db9351682cf17c49115110870147335Stephen Smalley map = mmap(NULL, sb.st_size, PROT_READ, MAP_PRIVATE, fd, 0); 815e46f9d510db9351682cf17c49115110870147335Stephen Smalley if (map == MAP_FAILED) { 816e46f9d510db9351682cf17c49115110870147335Stephen Smalley ERROR("SELinux: Could not map %s: %s\n", 817e46f9d510db9351682cf17c49115110870147335Stephen Smalley path, strerror(errno)); 818e46f9d510db9351682cf17c49115110870147335Stephen Smalley return; 819e46f9d510db9351682cf17c49115110870147335Stephen Smalley } 820e46f9d510db9351682cf17c49115110870147335Stephen Smalley 821e46f9d510db9351682cf17c49115110870147335Stephen Smalley rc = security_load_policy(map, sb.st_size); 822e46f9d510db9351682cf17c49115110870147335Stephen Smalley if (rc < 0) { 823e46f9d510db9351682cf17c49115110870147335Stephen Smalley ERROR("SELinux: Could not load policy: %s\n", 824e46f9d510db9351682cf17c49115110870147335Stephen Smalley strerror(errno)); 825e46f9d510db9351682cf17c49115110870147335Stephen Smalley return; 826e46f9d510db9351682cf17c49115110870147335Stephen Smalley } 827e46f9d510db9351682cf17c49115110870147335Stephen Smalley 828e46f9d510db9351682cf17c49115110870147335Stephen Smalley rc = security_setenforce(selinux_enforcing); 829e46f9d510db9351682cf17c49115110870147335Stephen Smalley if (rc < 0) { 830e46f9d510db9351682cf17c49115110870147335Stephen Smalley ERROR("SELinux: Could not set enforcing mode to %s: %s\n", 831e46f9d510db9351682cf17c49115110870147335Stephen Smalley selinux_enforcing ? "enforcing" : "permissive", strerror(errno)); 832e46f9d510db9351682cf17c49115110870147335Stephen Smalley return; 833e46f9d510db9351682cf17c49115110870147335Stephen Smalley } 834e46f9d510db9351682cf17c49115110870147335Stephen Smalley 835e46f9d510db9351682cf17c49115110870147335Stephen Smalley munmap(map, sb.st_size); 836e46f9d510db9351682cf17c49115110870147335Stephen Smalley close(fd); 837e46f9d510db9351682cf17c49115110870147335Stephen Smalley INFO("SELinux: Loaded policy from %s\n", path); 838e46f9d510db9351682cf17c49115110870147335Stephen Smalley 839e46f9d510db9351682cf17c49115110870147335Stephen Smalley sehandle = selabel_open(SELABEL_CTX_FILE, seopts, 1); 840e46f9d510db9351682cf17c49115110870147335Stephen Smalley if (!sehandle) { 841e46f9d510db9351682cf17c49115110870147335Stephen Smalley ERROR("SELinux: Could not load file_contexts: %s\n", 842e46f9d510db9351682cf17c49115110870147335Stephen Smalley strerror(errno)); 843e46f9d510db9351682cf17c49115110870147335Stephen Smalley return; 844e46f9d510db9351682cf17c49115110870147335Stephen Smalley } 845e46f9d510db9351682cf17c49115110870147335Stephen Smalley INFO("SELinux: Loaded file contexts from %s\n", seopts[0].value); 846e46f9d510db9351682cf17c49115110870147335Stephen Smalley return; 847e46f9d510db9351682cf17c49115110870147335Stephen Smalley} 848e46f9d510db9351682cf17c49115110870147335Stephen Smalley#endif 849e46f9d510db9351682cf17c49115110870147335Stephen Smalley 850ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Crossint main(int argc, char **argv) 851ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross{ 852ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross int fd_count = 0; 8534f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project struct pollfd ufds[4]; 8544f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project char *tmpdev; 8555ae090ed949cea9d1e7ab1552b455a229f8f9757The Android Open Source Project char* debuggable; 856ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross char tmp[32]; 857ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross int property_set_fd_init = 0; 858ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross int signal_fd_init = 0; 859ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross int keychord_fd_init = 0; 860d7634c9cdad7bec39294a993b0bc898eaf709829Dima Zavin bool is_charger = false; 8614f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 862f83d0b9af5cbe4440cc41ceaa8a7806a13c86282Colin Cross if (!strcmp(basename(argv[0]), "ueventd")) 863f83d0b9af5cbe4440cc41ceaa8a7806a13c86282Colin Cross return ueventd_main(argc, argv); 864f83d0b9af5cbe4440cc41ceaa8a7806a13c86282Colin Cross 8654f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* clear the umask */ 8664f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project umask(0); 8674f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 8684f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* Get the basic filesystem setup we need put 8694f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * together in the initramdisk on / and then we'll 8704f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * let the rc file figure out the rest. 8714f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project */ 8724f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project mkdir("/dev", 0755); 8734f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project mkdir("/proc", 0755); 8744f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project mkdir("/sys", 0755); 8754f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 876150f19e373f57c245609c2252be257b8a9ab15fdNick Kralevich mount("tmpfs", "/dev", "tmpfs", MS_NOSUID, "mode=0755"); 8774f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project mkdir("/dev/pts", 0755); 8784f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project mkdir("/dev/socket", 0755); 8794f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project mount("devpts", "/dev/pts", "devpts", 0, NULL); 8804f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project mount("proc", "/proc", "proc", 0, NULL); 8814f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project mount("sysfs", "/sys", "sysfs", 0, NULL); 8824f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 8838d48c8e45724c7103f0ace7885d339e49399908bBrian Swetland /* indicate that booting is in progress to background fw loaders, etc */ 8848d48c8e45724c7103f0ace7885d339e49399908bBrian Swetland close(open("/dev/.booting", O_WRONLY | O_CREAT, 0000)); 8858d48c8e45724c7103f0ace7885d339e49399908bBrian Swetland 8864f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* We must have some place other than / to create the 8874f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * device nodes for kmsg and null, otherwise we won't 8884f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * be able to remount / read-only later on. 8894f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * Now that tmpfs is mounted on /dev, we can actually 8904f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * talk to the outside world. 8914f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project */ 8924f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project open_devnull_stdio(); 8938f91282ebe1963b9d27f8779ad1342302b293bd2Dima Zavin klog_init(); 8945511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin property_init(); 8952b99543cef1b8b0aa8cca39544939910035117b0Vladimir Chtchetkine 896f83d0b9af5cbe4440cc41ceaa8a7806a13c86282Colin Cross get_hardware_name(hardware, &revision); 897d7634c9cdad7bec39294a993b0bc898eaf709829Dima Zavin 8985511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin process_kernel_cmdline(); 8995511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin 900e46f9d510db9351682cf17c49115110870147335Stephen Smalley#ifdef HAVE_SELINUX 901e46f9d510db9351682cf17c49115110870147335Stephen Smalley INFO("loading selinux policy\n"); 902e46f9d510db9351682cf17c49115110870147335Stephen Smalley selinux_load_policy(); 903e46f9d510db9351682cf17c49115110870147335Stephen Smalley#endif 904e46f9d510db9351682cf17c49115110870147335Stephen Smalley 905d7634c9cdad7bec39294a993b0bc898eaf709829Dima Zavin is_charger = !strcmp(bootmode, "charger"); 906d7634c9cdad7bec39294a993b0bc898eaf709829Dima Zavin 907d7634c9cdad7bec39294a993b0bc898eaf709829Dima Zavin INFO("property init\n"); 9085511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin if (!is_charger) 9095511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin property_load_boot_defaults(); 910d7634c9cdad7bec39294a993b0bc898eaf709829Dima Zavin 911d7634c9cdad7bec39294a993b0bc898eaf709829Dima Zavin INFO("reading config file\n"); 912d7634c9cdad7bec39294a993b0bc898eaf709829Dima Zavin init_parse_config_file("/init.rc"); 9134f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 9144f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project action_for_each_trigger("early-init", action_add_queue_tail); 9154f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 916f83d0b9af5cbe4440cc41ceaa8a7806a13c86282Colin Cross queue_builtin_action(wait_for_coldboot_done_action, "wait_for_coldboot_done"); 917ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross queue_builtin_action(keychord_init_action, "keychord_init"); 918ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross queue_builtin_action(console_init_action, "console_init"); 9194f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 920ca47cef7491caf6072984d9d64c768717baad09aDima Zavin /* execute all the boot actions to get us started */ 9214f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project action_for_each_trigger("init", action_add_queue_tail); 922ca47cef7491caf6072984d9d64c768717baad09aDima Zavin 923ca47cef7491caf6072984d9d64c768717baad09aDima Zavin /* skip mounting filesystems in charger mode */ 924d7634c9cdad7bec39294a993b0bc898eaf709829Dima Zavin if (!is_charger) { 925ca47cef7491caf6072984d9d64c768717baad09aDima Zavin action_for_each_trigger("early-fs", action_add_queue_tail); 926ca47cef7491caf6072984d9d64c768717baad09aDima Zavin action_for_each_trigger("fs", action_add_queue_tail); 927ca47cef7491caf6072984d9d64c768717baad09aDima Zavin action_for_each_trigger("post-fs", action_add_queue_tail); 928ca47cef7491caf6072984d9d64c768717baad09aDima Zavin action_for_each_trigger("post-fs-data", action_add_queue_tail); 929ca47cef7491caf6072984d9d64c768717baad09aDima Zavin } 9304f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 931ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross queue_builtin_action(property_service_init_action, "property_service_init"); 932ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross queue_builtin_action(signal_init_action, "signal_init"); 933ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross queue_builtin_action(check_startup_action, "check_startup"); 9344f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 935d7634c9cdad7bec39294a993b0bc898eaf709829Dima Zavin if (is_charger) { 936ca47cef7491caf6072984d9d64c768717baad09aDima Zavin action_for_each_trigger("charger", action_add_queue_tail); 937ca47cef7491caf6072984d9d64c768717baad09aDima Zavin } else { 938ca47cef7491caf6072984d9d64c768717baad09aDima Zavin action_for_each_trigger("early-boot", action_add_queue_tail); 939ca47cef7491caf6072984d9d64c768717baad09aDima Zavin action_for_each_trigger("boot", action_add_queue_tail); 940ca47cef7491caf6072984d9d64c768717baad09aDima Zavin } 9414f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 9424f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* run all property triggers based on current state of the properties */ 943469b7b2da84a62652342fd2f6006ca452cb1447dChris Dearman queue_builtin_action(queue_property_triggers_action, "queue_property_triggers"); 944ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 9454f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 9464f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#if BOOTCHART 947ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross queue_builtin_action(bootchart_init_action, "bootchart_init"); 9484f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#endif 9494f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 9504f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project for(;;) { 9515ae090ed949cea9d1e7ab1552b455a229f8f9757The Android Open Source Project int nr, i, timeout = -1; 9524f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 953ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross execute_one_command(); 9544f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project restart_processes(); 9554f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 956ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (!property_set_fd_init && get_property_set_fd() > 0) { 957ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross ufds[fd_count].fd = get_property_set_fd(); 958ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross ufds[fd_count].events = POLLIN; 959ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross ufds[fd_count].revents = 0; 960ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross fd_count++; 961ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross property_set_fd_init = 1; 962ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross } 963ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (!signal_fd_init && get_signal_fd() > 0) { 964ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross ufds[fd_count].fd = get_signal_fd(); 965ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross ufds[fd_count].events = POLLIN; 966ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross ufds[fd_count].revents = 0; 967ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross fd_count++; 968ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross signal_fd_init = 1; 969ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross } 970ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (!keychord_fd_init && get_keychord_fd() > 0) { 971ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross ufds[fd_count].fd = get_keychord_fd(); 972ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross ufds[fd_count].events = POLLIN; 973ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross ufds[fd_count].revents = 0; 974ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross fd_count++; 975ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross keychord_fd_init = 1; 976ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross } 977ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 9784f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (process_needs_restart) { 9794f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project timeout = (process_needs_restart - gettime()) * 1000; 9804f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (timeout < 0) 9814f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project timeout = 0; 9824f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 9834f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 984ebd4613bfc8d926503f7de38240529ce0b1997eeColin Cross if (!action_queue_empty() || cur_action) 985ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross timeout = 0; 986ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 9874f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#if BOOTCHART 9884f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (bootchart_count > 0) { 9894f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (timeout < 0 || timeout > BOOTCHART_POLLING_MS) 9904f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project timeout = BOOTCHART_POLLING_MS; 9914f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (bootchart_step() < 0 || --bootchart_count == 0) { 9924f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project bootchart_finish(); 9934f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project bootchart_count = 0; 9944f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 9954f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 9964f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#endif 997ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 9985ae090ed949cea9d1e7ab1552b455a229f8f9757The Android Open Source Project nr = poll(ufds, fd_count, timeout); 9994f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (nr <= 0) 10004f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project continue; 10014f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1002ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross for (i = 0; i < fd_count; i++) { 1003ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (ufds[i].revents == POLLIN) { 1004f83d0b9af5cbe4440cc41ceaa8a7806a13c86282Colin Cross if (ufds[i].fd == get_property_set_fd()) 1005ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross handle_property_set_fd(); 1006ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross else if (ufds[i].fd == get_keychord_fd()) 1007ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross handle_keychord(); 1008ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross else if (ufds[i].fd == get_signal_fd()) 1009ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross handle_signal(); 1010ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross } 10114f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 10124f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 10134f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 10144f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return 0; 10154f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 1016