init.c revision ebd4613bfc8d926503f7de38240529ce0b1997ee
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> 34f83d0b9af5cbe4440cc41ceaa8a7806a13c86282Colin Cross#include <libgen.h> 354f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 364f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#include <cutils/sockets.h> 374e221f0077373b37ca70e862eface2987557295bSan Mehat#include <cutils/iosched_policy.h> 38f83d0b9af5cbe4440cc41ceaa8a7806a13c86282Colin Cross#include <private/android_filesystem_config.h> 394f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#include <termios.h> 404f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 414f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#include <sys/system_properties.h> 424f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 434f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#include "devices.h" 444f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#include "init.h" 45ed8a7d84428ec945c48b6b53dc5a3a18fabaf683Colin Cross#include "list.h" 46ed8a7d84428ec945c48b6b53dc5a3a18fabaf683Colin Cross#include "log.h" 474f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#include "property_service.h" 4835237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project#include "bootchart.h" 499c5366ba55b1553b2d66f48e3d14fbd274a2944dColin Cross#include "signal_handler.h" 50a866695ebe3a396a0ec411c0f99e0921c74c0fd2Colin Cross#include "keychords.h" 516310a8261c922533a692fb3e74ece2da98d4bafaColin Cross#include "init_parser.h" 523899e9fc01cf608f19f716749c54cc5c4d17e766Colin Cross#include "util.h" 53f83d0b9af5cbe4440cc41ceaa8a7806a13c86282Colin Cross#include "ueventd.h" 544f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 554f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic int property_triggers_enabled = 0; 564f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 574f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#if BOOTCHART 584f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic int bootchart_count; 594f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#endif 604f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 614f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic char console[32]; 624f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic char serialno[32]; 634f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic char bootmode[32]; 644f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic char baseband[32]; 654f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic char carrier[32]; 664f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic char bootloader[32]; 674f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic char hardware[32]; 684f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic unsigned revision = 0; 694f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic char qemu[32]; 704f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 71ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Crossstatic struct action *cur_action = NULL; 72ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Crossstatic struct command *cur_command = NULL; 73ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Crossstatic struct listnode *command_queue = NULL; 74ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 759c5366ba55b1553b2d66f48e3d14fbd274a2944dColin Crossvoid notify_service_state(const char *name, const char *state) 764f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 774f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project char pname[PROP_NAME_MAX]; 784f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int len = strlen(name); 794f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if ((len + 10) > PROP_NAME_MAX) 804f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return; 814f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project snprintf(pname, sizeof(pname), "init.svc.%s", name); 824f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project property_set(pname, state); 834f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 844f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 854f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic int have_console; 864f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic char *console_name = "/dev/console"; 874f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic time_t process_needs_restart; 884f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 894f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic const char *ENV[32]; 904f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 914f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project/* add_environment - add "key=value" to the current environment */ 924f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectint add_environment(const char *key, const char *val) 934f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 944f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int n; 954f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 964f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project for (n = 0; n < 31; n++) { 974f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (!ENV[n]) { 984f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project size_t len = strlen(key) + strlen(val) + 2; 994f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project char *entry = malloc(len); 1004f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project snprintf(entry, len, "%s=%s", key, val); 1014f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project ENV[n] = entry; 1024f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return 0; 1034f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 1044f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 1054f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1064f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return 1; 1074f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 1084f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1094f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic void zap_stdio(void) 1104f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 1114f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int fd; 1124f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project fd = open("/dev/null", O_RDWR); 1134f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project dup2(fd, 0); 1144f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project dup2(fd, 1); 1154f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project dup2(fd, 2); 1164f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project close(fd); 1174f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 1184f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1194f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic void open_console() 1204f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 1214f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int fd; 1224f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if ((fd = open(console_name, O_RDWR)) < 0) { 1234f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project fd = open("/dev/null", O_RDWR); 1244f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 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 publish_socket(const char *name, int fd) 1324f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 1334f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project char key[64] = ANDROID_SOCKET_ENV_PREFIX; 1344f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project char val[64]; 1354f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1364f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project strlcpy(key + sizeof(ANDROID_SOCKET_ENV_PREFIX) - 1, 1374f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project name, 1384f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project sizeof(key) - sizeof(ANDROID_SOCKET_ENV_PREFIX)); 1394f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project snprintf(val, sizeof(val), "%d", fd); 1404f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project add_environment(key, val); 1414f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1424f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* make sure we don't close-on-exec */ 1434f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project fcntl(fd, F_SETFD, 0); 1444f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 1454f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 146f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehatvoid service_start(struct service *svc, const char *dynamic_args) 1474f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 1484f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project struct stat s; 1494f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project pid_t pid; 1504f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int needs_console; 1514f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int n; 1524f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1534f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* starting a service removes it from the disabled 1544f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * state and immediately takes it out of the restarting 1554f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * state if it was in there 1564f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project */ 1574f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project svc->flags &= (~(SVC_DISABLED|SVC_RESTARTING)); 1584f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project svc->time_started = 0; 1594f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1604f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* running processes require no additional work -- if 1614f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * they're in the process of exiting, we've ensured 1624f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * that they will immediately restart on exit, unless 1634f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * they are ONESHOT 1644f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project */ 1654f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (svc->flags & SVC_RUNNING) { 1664f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return; 1674f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 1684f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1694f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project needs_console = (svc->flags & SVC_CONSOLE) ? 1 : 0; 1704f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (needs_console && (!have_console)) { 1714f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project ERROR("service '%s' requires console\n", svc->name); 1724f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project svc->flags |= SVC_DISABLED; 1734f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return; 1744f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 1754f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1764f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (stat(svc->args[0], &s) != 0) { 1774f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project ERROR("cannot find '%s', disabling '%s'\n", svc->args[0], svc->name); 1784f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project svc->flags |= SVC_DISABLED; 1794f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return; 1804f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 1814f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 182f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat if ((!(svc->flags & SVC_ONESHOT)) && dynamic_args) { 183d4cdd13f6f56f3fe8d8511b609e823925fdd83f9San Mehat ERROR("service '%s' must be one-shot to use dynamic args, disabling\n", 184d4cdd13f6f56f3fe8d8511b609e823925fdd83f9San Mehat svc->args[0]); 185f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat svc->flags |= SVC_DISABLED; 186f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat return; 187f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat } 188f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat 1894f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project NOTICE("starting '%s'\n", svc->name); 1904f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1914f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project pid = fork(); 1924f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1934f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (pid == 0) { 1944f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project struct socketinfo *si; 1954f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project struct svcenvinfo *ei; 1964f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project char tmp[32]; 1974f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int fd, sz; 1984f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1993294bbbad9494eb4ca534624b96e39f8ed15aaf2Colin Cross if (properties_inited()) { 2003294bbbad9494eb4ca534624b96e39f8ed15aaf2Colin Cross get_property_workspace(&fd, &sz); 2013294bbbad9494eb4ca534624b96e39f8ed15aaf2Colin Cross sprintf(tmp, "%d,%d", dup(fd), sz); 2023294bbbad9494eb4ca534624b96e39f8ed15aaf2Colin Cross add_environment("ANDROID_PROPERTY_WORKSPACE", tmp); 2033294bbbad9494eb4ca534624b96e39f8ed15aaf2Colin Cross } 2044f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2054f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project for (ei = svc->envvars; ei; ei = ei->next) 2064f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project add_environment(ei->name, ei->value); 2074f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2084f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project for (si = svc->sockets; si; si = si->next) { 2094f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int s = create_socket(si->name, 2104f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project !strcmp(si->type, "dgram") ? 2114f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project SOCK_DGRAM : SOCK_STREAM, 2124f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project si->perm, si->uid, si->gid); 2134f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (s >= 0) { 2144f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project publish_socket(si->name, s); 2154f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 2164f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 2174f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2184e221f0077373b37ca70e862eface2987557295bSan Mehat if (svc->ioprio_class != IoSchedClass_NONE) { 2194e221f0077373b37ca70e862eface2987557295bSan Mehat if (android_set_ioprio(getpid(), svc->ioprio_class, svc->ioprio_pri)) { 2204e221f0077373b37ca70e862eface2987557295bSan Mehat ERROR("Failed to set pid %d ioprio = %d,%d: %s\n", 2214e221f0077373b37ca70e862eface2987557295bSan Mehat getpid(), svc->ioprio_class, svc->ioprio_pri, strerror(errno)); 2224e221f0077373b37ca70e862eface2987557295bSan Mehat } 2234e221f0077373b37ca70e862eface2987557295bSan Mehat } 2244e221f0077373b37ca70e862eface2987557295bSan Mehat 2254f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (needs_console) { 2264f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project setsid(); 2274f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project open_console(); 2284f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else { 2294f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project zap_stdio(); 2304f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 2314f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2324f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#if 0 2334f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project for (n = 0; svc->args[n]; n++) { 2344f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project INFO("args[%d] = '%s'\n", n, svc->args[n]); 2354f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 2364f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project for (n = 0; ENV[n]; n++) { 2374f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project INFO("env[%d] = '%s'\n", n, ENV[n]); 2384f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 2394f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#endif 2404f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2414f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project setpgid(0, getpid()); 2424f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2435ae090ed949cea9d1e7ab1552b455a229f8f9757The Android Open Source Project /* as requested, set our gid, supplemental gids, and uid */ 2444f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (svc->gid) { 2454f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project setgid(svc->gid); 2464f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 2474f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (svc->nr_supp_gids) { 2484f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project setgroups(svc->nr_supp_gids, svc->supp_gids); 2494f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 2504f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (svc->uid) { 2514f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project setuid(svc->uid); 2524f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 2534f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2548ad15685e6d3d2251ceac4ac7135397cf6140e1aSan Mehat if (!dynamic_args) { 2558ad15685e6d3d2251ceac4ac7135397cf6140e1aSan Mehat if (execve(svc->args[0], (char**) svc->args, (char**) ENV) < 0) { 2568ad15685e6d3d2251ceac4ac7135397cf6140e1aSan Mehat ERROR("cannot execve('%s'): %s\n", svc->args[0], strerror(errno)); 2578ad15685e6d3d2251ceac4ac7135397cf6140e1aSan Mehat } 2588ad15685e6d3d2251ceac4ac7135397cf6140e1aSan Mehat } else { 2596310a8261c922533a692fb3e74ece2da98d4bafaColin Cross char *arg_ptrs[INIT_PARSER_MAXARGS+1]; 260d4cdd13f6f56f3fe8d8511b609e823925fdd83f9San Mehat int arg_idx = svc->nargs; 261f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat char *tmp = strdup(dynamic_args); 262d4cdd13f6f56f3fe8d8511b609e823925fdd83f9San Mehat char *next = tmp; 263d4cdd13f6f56f3fe8d8511b609e823925fdd83f9San Mehat char *bword; 264f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat 265f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat /* Copy the static arguments */ 266d4cdd13f6f56f3fe8d8511b609e823925fdd83f9San Mehat memcpy(arg_ptrs, svc->args, (svc->nargs * sizeof(char *))); 267f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat 268d4cdd13f6f56f3fe8d8511b609e823925fdd83f9San Mehat while((bword = strsep(&next, " "))) { 269d4cdd13f6f56f3fe8d8511b609e823925fdd83f9San Mehat arg_ptrs[arg_idx++] = bword; 2706310a8261c922533a692fb3e74ece2da98d4bafaColin Cross if (arg_idx == INIT_PARSER_MAXARGS) 271f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat break; 272f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat } 273f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat arg_ptrs[arg_idx] = '\0'; 274f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat execve(svc->args[0], (char**) arg_ptrs, (char**) ENV); 275165de92bf1bca1648b4df3047a8f274e0aff4ca9Ivan Djelic } 2764f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project _exit(127); 2774f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 2784f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2794f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (pid < 0) { 2804f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project ERROR("failed to start '%s'\n", svc->name); 2814f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project svc->pid = 0; 2824f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return; 2834f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 2844f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2854f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project svc->time_started = gettime(); 2864f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project svc->pid = pid; 2874f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project svc->flags |= SVC_RUNNING; 2884f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2893294bbbad9494eb4ca534624b96e39f8ed15aaf2Colin Cross if (properties_inited()) 2903294bbbad9494eb4ca534624b96e39f8ed15aaf2Colin Cross notify_service_state(svc->name, "running"); 2914f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 2924f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2934f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectvoid service_stop(struct service *svc) 2944f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 2954f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* we are no longer running, nor should we 2964f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * attempt to restart 2974f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project */ 2984f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project svc->flags &= (~(SVC_RUNNING|SVC_RESTARTING)); 2994f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 3004f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* if the service has not yet started, prevent 3014f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * it from auto-starting with its class 3024f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project */ 3034f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project svc->flags |= SVC_DISABLED; 3044f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 3054f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (svc->pid) { 3064f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project NOTICE("service '%s' is being killed\n", svc->name); 3074f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project kill(-svc->pid, SIGTERM); 3084f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project notify_service_state(svc->name, "stopping"); 3094f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else { 3104f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project notify_service_state(svc->name, "stopped"); 3114f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 3124f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 3134f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 3144f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectvoid property_changed(const char *name, const char *value) 3154f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 316ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (property_triggers_enabled) 3174f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project queue_property_triggers(name, value); 3184f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 3194f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 3204f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic void restart_service_if_needed(struct service *svc) 3214f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 3224f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project time_t next_start_time = svc->time_started + 5; 3234f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 3244f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (next_start_time <= gettime()) { 3254f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project svc->flags &= (~SVC_RESTARTING); 326f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat service_start(svc, NULL); 3274f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return; 3284f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 3294f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 3304f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if ((next_start_time < process_needs_restart) || 3314f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project (process_needs_restart == 0)) { 3324f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project process_needs_restart = next_start_time; 3334f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 3344f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 3354f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 3364f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic void restart_processes() 3374f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 3384f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project process_needs_restart = 0; 3394f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project service_for_each_flags(SVC_RESTARTING, 3404f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project restart_service_if_needed); 3414f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 3424f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 3434f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic void msg_start(const char *name) 3444f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 345f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat struct service *svc; 346f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat char *tmp = NULL; 347f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat char *args = NULL; 348f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat 349f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat if (!strchr(name, ':')) 350f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat svc = service_find_by_name(name); 351f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat else { 352f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat tmp = strdup(name); 353f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat args = strchr(tmp, ':'); 354f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat *args = '\0'; 355f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat args++; 356f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat 357f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat svc = service_find_by_name(tmp); 358f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat } 3594f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 3604f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (svc) { 361f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat service_start(svc, args); 3624f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else { 3634f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project ERROR("no such service '%s'\n", name); 3644f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 365f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat if (tmp) 366f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat free(tmp); 3674f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 3684f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 3694f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic void msg_stop(const char *name) 3704f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 3714f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project struct service *svc = service_find_by_name(name); 3724f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 3734f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (svc) { 3744f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project service_stop(svc); 3754f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else { 376770354d7e6cd471daed426fcf04bf7246e7cb18bDima Zavin ERROR("no such service '%s'\n", name); 3774f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 3784f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 3794f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 3804f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectvoid handle_control_message(const char *msg, const char *arg) 3814f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 3824f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (!strcmp(msg,"start")) { 3834f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project msg_start(arg); 3844f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else if (!strcmp(msg,"stop")) { 3854f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project msg_stop(arg); 3864f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else { 3874f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project ERROR("unknown control msg '%s'\n", msg); 3884f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 3894f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 3904f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 3914f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic void import_kernel_nv(char *name, int in_qemu) 3924f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 3934f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project char *value = strchr(name, '='); 3944f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 3954f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (value == 0) return; 3964f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project *value++ = 0; 3974f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (*name == 0) return; 3984f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 3994f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (!in_qemu) 4004f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project { 4014f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* on a real device, white-list the kernel options */ 4024f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (!strcmp(name,"qemu")) { 4034f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project strlcpy(qemu, value, sizeof(qemu)); 4044f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else if (!strcmp(name,"androidboot.console")) { 4054f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project strlcpy(console, value, sizeof(console)); 4064f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else if (!strcmp(name,"androidboot.mode")) { 4074f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project strlcpy(bootmode, value, sizeof(bootmode)); 4084f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else if (!strcmp(name,"androidboot.serialno")) { 4094f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project strlcpy(serialno, value, sizeof(serialno)); 4104f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else if (!strcmp(name,"androidboot.baseband")) { 4114f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project strlcpy(baseband, value, sizeof(baseband)); 4124f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else if (!strcmp(name,"androidboot.carrier")) { 4134f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project strlcpy(carrier, value, sizeof(carrier)); 4144f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else if (!strcmp(name,"androidboot.bootloader")) { 4154f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project strlcpy(bootloader, value, sizeof(bootloader)); 4164f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else if (!strcmp(name,"androidboot.hardware")) { 4174f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project strlcpy(hardware, value, sizeof(hardware)); 4184f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 4194f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else { 4204f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* in the emulator, export any kernel option with the 4214f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * ro.kernel. prefix */ 4224f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project char buff[32]; 4234f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int len = snprintf( buff, sizeof(buff), "ro.kernel.%s", name ); 4244f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (len < (int)sizeof(buff)) { 4254f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project property_set( buff, value ); 4264f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 4274f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 4284f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 4294f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 4304f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic void import_kernel_cmdline(int in_qemu) 4314f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 4324f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project char cmdline[1024]; 4334f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project char *ptr; 4344f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int fd; 4354f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 4364f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project fd = open("/proc/cmdline", O_RDONLY); 4374f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (fd >= 0) { 4384f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int n = read(fd, cmdline, 1023); 4394f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (n < 0) n = 0; 4404f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 4414f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* get rid of trailing newline, it happens */ 4424f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (n > 0 && cmdline[n-1] == '\n') n--; 4434f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 4444f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project cmdline[n] = 0; 4454f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project close(fd); 4464f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else { 4474f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project cmdline[0] = 0; 4484f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 4494f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 4504f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project ptr = cmdline; 4514f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project while (ptr && *ptr) { 4524f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project char *x = strchr(ptr, ' '); 4534f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (x != 0) *x++ = 0; 4544f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project import_kernel_nv(ptr, in_qemu); 4554f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project ptr = x; 4564f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 4574f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 4584f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* don't expose the raw commandline to nonpriv processes */ 4594f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project chmod("/proc/cmdline", 0440); 4604f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 4614f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 462ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Crossstatic struct command *get_first_command(struct action *act) 463ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross{ 464ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross struct listnode *node; 465ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross node = list_head(&act->commands); 466ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (!node) 467ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross return NULL; 468ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 469ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross return node_to_item(node, struct command, clist); 470ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross} 471ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 472ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Crossstatic struct command *get_next_command(struct action *act, struct command *cmd) 4734f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 4744f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project struct listnode *node; 475ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross node = cmd->clist.next; 476ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (!node) 477ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross return NULL; 478ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (node == &act->commands) 479ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross return NULL; 480ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 481ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross return node_to_item(node, struct command, clist); 482ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross} 483ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 484ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Crossstatic int is_last_command(struct action *act, struct command *cmd) 485ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross{ 486ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross return (list_tail(&act->commands) == &cmd->clist); 487ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross} 488ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 489ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Crossvoid execute_one_command(void) 490ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross{ 4914f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int ret; 4924f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 493ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (!cur_action || !cur_command || is_last_command(cur_action, cur_command)) { 494ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross cur_action = action_remove_queue_head(); 495ebd4613bfc8d926503f7de38240529ce0b1997eeColin Cross cur_command = NULL; 496ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (!cur_action) 497ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross return; 498ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross INFO("processing action %p (%s)\n", cur_action, cur_action->name); 499ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross cur_command = get_first_command(cur_action); 500ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross } else { 501ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross cur_command = get_next_command(cur_action, cur_command); 5024f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 503ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 504ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (!cur_command) 505ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross return; 506ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 507ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross ret = cur_command->func(cur_command->nargs, cur_command->args); 508ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross INFO("command '%s' r=%d\n", cur_command->args[0], ret); 5094f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 5104f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 511f83d0b9af5cbe4440cc41ceaa8a7806a13c86282Colin Crossstatic int wait_for_coldboot_done_action(int nargs, char **args) 512ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross{ 513f83d0b9af5cbe4440cc41ceaa8a7806a13c86282Colin Cross int ret; 514f83d0b9af5cbe4440cc41ceaa8a7806a13c86282Colin Cross INFO("wait for %s\n", coldboot_done); 515f83d0b9af5cbe4440cc41ceaa8a7806a13c86282Colin Cross ret = wait_for_file(coldboot_done, COMMAND_RETRY_TIMEOUT); 516f83d0b9af5cbe4440cc41ceaa8a7806a13c86282Colin Cross if (ret) 517f83d0b9af5cbe4440cc41ceaa8a7806a13c86282Colin Cross ERROR("Timed out waiting for %s\n", coldboot_done); 518f83d0b9af5cbe4440cc41ceaa8a7806a13c86282Colin Cross return ret; 519ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross} 520ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 521ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Crossstatic int property_init_action(int nargs, char **args) 522ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross{ 523ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross INFO("property init\n"); 524ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross property_init(); 525ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross return 0; 526ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross} 527ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 528ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Crossstatic int keychord_init_action(int nargs, char **args) 529ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross{ 530ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross keychord_init(); 531ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross return 0; 532ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross} 533ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 534ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Crossstatic int console_init_action(int nargs, char **args) 5354f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 5364f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int fd; 5374f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project char tmp[PROP_VALUE_MAX]; 538ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 539ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (console[0]) { 540ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross snprintf(tmp, sizeof(tmp), "/dev/%s", console); 541ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross console_name = strdup(tmp); 542ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross } 543ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 544ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross fd = open(console_name, O_RDWR); 545ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (fd >= 0) 546ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross have_console = 1; 547ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross close(fd); 548ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 549ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if( load_565rle_image(INIT_IMAGE_FILE) ) { 550ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross fd = open("/dev/tty0", O_WRONLY); 551ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (fd >= 0) { 552ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross const char *msg; 553ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross msg = "\n" 554ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross "\n" 555ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross "\n" 556ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross "\n" 557ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross "\n" 558ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross "\n" 559ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross "\n" // console is 40 cols x 30 lines 560ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross "\n" 561ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross "\n" 562ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross "\n" 563ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross "\n" 564ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross "\n" 565ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross "\n" 566ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross "\n" 567ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross " A N D R O I D "; 568ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross write(fd, msg, strlen(msg)); 569ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross close(fd); 570ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross } 571ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross } 572ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross return 0; 573ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross} 574ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 575ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Crossstatic int set_init_properties_action(int nargs, char **args) 576ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross{ 577ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross char tmp[PROP_VALUE_MAX]; 578ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 579ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (qemu[0]) 580ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross import_kernel_cmdline(1); 581ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 582ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (!strcmp(bootmode,"factory")) 583ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross property_set("ro.factorytest", "1"); 584ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross else if (!strcmp(bootmode,"factory2")) 585ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross property_set("ro.factorytest", "2"); 586ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross else 587ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross property_set("ro.factorytest", "0"); 588ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 589ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross property_set("ro.serialno", serialno[0] ? serialno : ""); 590ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross property_set("ro.bootmode", bootmode[0] ? bootmode : "unknown"); 591ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross property_set("ro.baseband", baseband[0] ? baseband : "unknown"); 592ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross property_set("ro.carrier", carrier[0] ? carrier : "unknown"); 593ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross property_set("ro.bootloader", bootloader[0] ? bootloader : "unknown"); 594ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 595ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross property_set("ro.hardware", hardware); 596ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross snprintf(tmp, PROP_VALUE_MAX, "%d", revision); 597ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross property_set("ro.revision", tmp); 598ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross return 0; 599ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross} 600ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 601ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Crossstatic int property_service_init_action(int nargs, char **args) 602ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross{ 603ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross /* read any property files on system or data and 604ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross * fire up the property service. This must happen 605ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross * after the ro.foo properties are set above so 606ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross * that /data/local.prop cannot interfere with them. 607ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross */ 608ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross start_property_service(); 609ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross return 0; 610ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross} 611ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 612ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Crossstatic int signal_init_action(int nargs, char **args) 613ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross{ 614ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross signal_init(); 615ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross return 0; 616ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross} 617ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 618ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Crossstatic int check_startup_action(int nargs, char **args) 619ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross{ 620ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross /* make sure we actually have all the pieces we need */ 621f83d0b9af5cbe4440cc41ceaa8a7806a13c86282Colin Cross if ((get_property_set_fd() < 0) || 622ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross (get_signal_fd() < 0)) { 623ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross ERROR("init startup failure\n"); 624ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross exit(1); 625ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross } 626ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross return 0; 627ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross} 628ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 629ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Crossstatic int queue_property_triggers_action(int nargs, char **args) 630ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross{ 631ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross queue_all_property_triggers(); 632ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross /* enable property triggers */ 633ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross property_triggers_enabled = 1; 634ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross return 0; 635ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross} 636ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 637ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross#if BOOTCHART 638ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Crossstatic int bootchart_init_action(int nargs, char **args) 639ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross{ 640ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross bootchart_count = bootchart_init(); 641ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (bootchart_count < 0) { 642ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross ERROR("bootcharting init failure\n"); 643ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross } else if (bootchart_count > 0) { 644ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross NOTICE("bootcharting started (period=%d ms)\n", bootchart_count*BOOTCHART_POLLING_MS); 645ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross } else { 646ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross NOTICE("bootcharting ignored\n"); 647ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross } 648ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross} 649ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross#endif 650ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 651ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Crossint main(int argc, char **argv) 652ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross{ 653ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross int fd_count = 0; 6544f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project struct pollfd ufds[4]; 6554f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project char *tmpdev; 6565ae090ed949cea9d1e7ab1552b455a229f8f9757The Android Open Source Project char* debuggable; 657ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross char tmp[32]; 658ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross int property_set_fd_init = 0; 659ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross int signal_fd_init = 0; 660ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross int keychord_fd_init = 0; 6614f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 662f83d0b9af5cbe4440cc41ceaa8a7806a13c86282Colin Cross if (!strcmp(basename(argv[0]), "ueventd")) 663f83d0b9af5cbe4440cc41ceaa8a7806a13c86282Colin Cross return ueventd_main(argc, argv); 664f83d0b9af5cbe4440cc41ceaa8a7806a13c86282Colin Cross 6654f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* clear the umask */ 6664f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project umask(0); 6674f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 6684f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* Get the basic filesystem setup we need put 6694f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * together in the initramdisk on / and then we'll 6704f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * let the rc file figure out the rest. 6714f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project */ 6724f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project mkdir("/dev", 0755); 6734f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project mkdir("/proc", 0755); 6744f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project mkdir("/sys", 0755); 6754f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 6764f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project mount("tmpfs", "/dev", "tmpfs", 0, "mode=0755"); 6774f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project mkdir("/dev/pts", 0755); 6784f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project mkdir("/dev/socket", 0755); 6794f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project mount("devpts", "/dev/pts", "devpts", 0, NULL); 6804f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project mount("proc", "/proc", "proc", 0, NULL); 6814f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project mount("sysfs", "/sys", "sysfs", 0, NULL); 6824f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 6834f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* We must have some place other than / to create the 6844f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * device nodes for kmsg and null, otherwise we won't 6854f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * be able to remount / read-only later on. 6864f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * Now that tmpfs is mounted on /dev, we can actually 6874f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * talk to the outside world. 6884f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project */ 6894f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project open_devnull_stdio(); 6904f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project log_init(); 6914f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 6924f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project INFO("reading config file\n"); 6936310a8261c922533a692fb3e74ece2da98d4bafaColin Cross init_parse_config_file("/init.rc"); 6944f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 6954f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* pull the kernel commandline and ramdisk properties file in */ 6964f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project import_kernel_cmdline(0); 6974f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 698f83d0b9af5cbe4440cc41ceaa8a7806a13c86282Colin Cross get_hardware_name(hardware, &revision); 6994f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project snprintf(tmp, sizeof(tmp), "/init.%s.rc", hardware); 7006310a8261c922533a692fb3e74ece2da98d4bafaColin Cross init_parse_config_file(tmp); 7014f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 7024f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project action_for_each_trigger("early-init", action_add_queue_tail); 7034f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 704f83d0b9af5cbe4440cc41ceaa8a7806a13c86282Colin Cross queue_builtin_action(wait_for_coldboot_done_action, "wait_for_coldboot_done"); 705ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross queue_builtin_action(property_init_action, "property_init"); 706ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross queue_builtin_action(keychord_init_action, "keychord_init"); 707ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross queue_builtin_action(console_init_action, "console_init"); 708ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross queue_builtin_action(set_init_properties_action, "set_init_properties"); 7094f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 7104f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* execute all the boot actions to get us started */ 7114f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project action_for_each_trigger("init", action_add_queue_tail); 71231712beaf7de127a1249b909cdefffbc25fff076Colin Cross action_for_each_trigger("early-fs", action_add_queue_tail); 71331712beaf7de127a1249b909cdefffbc25fff076Colin Cross action_for_each_trigger("fs", action_add_queue_tail); 71431712beaf7de127a1249b909cdefffbc25fff076Colin Cross action_for_each_trigger("post-fs", action_add_queue_tail); 7154f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 716ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross queue_builtin_action(property_service_init_action, "property_service_init"); 717ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross queue_builtin_action(signal_init_action, "signal_init"); 718ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross queue_builtin_action(check_startup_action, "check_startup"); 7194f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 7204f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* execute all the boot actions to get us started */ 7214f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project action_for_each_trigger("early-boot", action_add_queue_tail); 7224f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project action_for_each_trigger("boot", action_add_queue_tail); 7234f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 7244f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* run all property triggers based on current state of the properties */ 725ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross queue_builtin_action(queue_property_triggers_action, "queue_propety_triggers"); 726ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 7274f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 7284f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#if BOOTCHART 729ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross queue_builtin_action(bootchart_init_action, "bootchart_init"); 7304f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#endif 7314f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 7324f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project for(;;) { 7335ae090ed949cea9d1e7ab1552b455a229f8f9757The Android Open Source Project int nr, i, timeout = -1; 7344f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 735ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross execute_one_command(); 7364f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project restart_processes(); 7374f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 738ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (!property_set_fd_init && get_property_set_fd() > 0) { 739ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross ufds[fd_count].fd = get_property_set_fd(); 740ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross ufds[fd_count].events = POLLIN; 741ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross ufds[fd_count].revents = 0; 742ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross fd_count++; 743ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross property_set_fd_init = 1; 744ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross } 745ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (!signal_fd_init && get_signal_fd() > 0) { 746ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross ufds[fd_count].fd = get_signal_fd(); 747ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross ufds[fd_count].events = POLLIN; 748ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross ufds[fd_count].revents = 0; 749ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross fd_count++; 750ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross signal_fd_init = 1; 751ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross } 752ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (!keychord_fd_init && get_keychord_fd() > 0) { 753ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross ufds[fd_count].fd = get_keychord_fd(); 754ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross ufds[fd_count].events = POLLIN; 755ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross ufds[fd_count].revents = 0; 756ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross fd_count++; 757ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross keychord_fd_init = 1; 758ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross } 759ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 7604f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (process_needs_restart) { 7614f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project timeout = (process_needs_restart - gettime()) * 1000; 7624f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (timeout < 0) 7634f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project timeout = 0; 7644f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 7654f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 766ebd4613bfc8d926503f7de38240529ce0b1997eeColin Cross if (!action_queue_empty() || cur_action) 767ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross timeout = 0; 768ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 7694f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#if BOOTCHART 7704f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (bootchart_count > 0) { 7714f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (timeout < 0 || timeout > BOOTCHART_POLLING_MS) 7724f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project timeout = BOOTCHART_POLLING_MS; 7734f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (bootchart_step() < 0 || --bootchart_count == 0) { 7744f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project bootchart_finish(); 7754f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project bootchart_count = 0; 7764f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 7774f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 7784f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#endif 779ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 7805ae090ed949cea9d1e7ab1552b455a229f8f9757The Android Open Source Project nr = poll(ufds, fd_count, timeout); 7814f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (nr <= 0) 7824f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project continue; 7834f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 784ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross for (i = 0; i < fd_count; i++) { 785ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (ufds[i].revents == POLLIN) { 786f83d0b9af5cbe4440cc41ceaa8a7806a13c86282Colin Cross if (ufds[i].fd == get_property_set_fd()) 787ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross handle_property_set_fd(); 788ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross else if (ufds[i].fd == get_keychord_fd()) 789ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross handle_keychord(); 790ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross else if (ufds[i].fd == get_signal_fd()) 791ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross handle_signal(); 792ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross } 7934f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 7944f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 7954f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 7964f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return 0; 7974f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 798