init.c revision da04c52ab1036048520fca265cf02b61dca789e0
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 36da04c52ab1036048520fca265cf02b61dca789e0Dima Zavin#include <cutils/list.h> 374f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#include <cutils/sockets.h> 384e221f0077373b37ca70e862eface2987557295bSan Mehat#include <cutils/iosched_policy.h> 39f83d0b9af5cbe4440cc41ceaa8a7806a13c86282Colin Cross#include <private/android_filesystem_config.h> 404f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#include <termios.h> 414f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 424f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#include <sys/system_properties.h> 434f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 444f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#include "devices.h" 454f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#include "init.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 153752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall /* starting a service removes it from the disabled or reset 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 */ 157752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall svc->flags &= (~(SVC_DISABLED|SVC_RESTARTING|SVC_RESET)); 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) { 209912ff85b035e0e6bc109812c1ea5661ea4df5967Mike Lockwood int socket_type = ( 210912ff85b035e0e6bc109812c1ea5661ea4df5967Mike Lockwood !strcmp(si->type, "stream") ? SOCK_STREAM : 211912ff85b035e0e6bc109812c1ea5661ea4df5967Mike Lockwood (!strcmp(si->type, "dgram") ? SOCK_DGRAM : SOCK_SEQPACKET)); 212912ff85b035e0e6bc109812c1ea5661ea4df5967Mike Lockwood int s = create_socket(si->name, socket_type, 2134f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project si->perm, si->uid, si->gid); 2144f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (s >= 0) { 2154f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project publish_socket(si->name, s); 2164f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 2174f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 2184f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2194e221f0077373b37ca70e862eface2987557295bSan Mehat if (svc->ioprio_class != IoSchedClass_NONE) { 2204e221f0077373b37ca70e862eface2987557295bSan Mehat if (android_set_ioprio(getpid(), svc->ioprio_class, svc->ioprio_pri)) { 2214e221f0077373b37ca70e862eface2987557295bSan Mehat ERROR("Failed to set pid %d ioprio = %d,%d: %s\n", 2224e221f0077373b37ca70e862eface2987557295bSan Mehat getpid(), svc->ioprio_class, svc->ioprio_pri, strerror(errno)); 2234e221f0077373b37ca70e862eface2987557295bSan Mehat } 2244e221f0077373b37ca70e862eface2987557295bSan Mehat } 2254e221f0077373b37ca70e862eface2987557295bSan Mehat 2264f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (needs_console) { 2274f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project setsid(); 2284f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project open_console(); 2294f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else { 2304f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project zap_stdio(); 2314f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 2324f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2334f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#if 0 2344f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project for (n = 0; svc->args[n]; n++) { 2354f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project INFO("args[%d] = '%s'\n", n, svc->args[n]); 2364f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 2374f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project for (n = 0; ENV[n]; n++) { 2384f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project INFO("env[%d] = '%s'\n", n, ENV[n]); 2394f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 2404f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#endif 2414f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2424f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project setpgid(0, getpid()); 2434f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2445ae090ed949cea9d1e7ab1552b455a229f8f9757The Android Open Source Project /* as requested, set our gid, supplemental gids, and uid */ 2454f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (svc->gid) { 2462268718ee2b23936f6db88eff7af03762713c169Nick Kralevich if (setgid(svc->gid) != 0) { 2472268718ee2b23936f6db88eff7af03762713c169Nick Kralevich ERROR("setgid failed: %s\n", strerror(errno)); 2482268718ee2b23936f6db88eff7af03762713c169Nick Kralevich _exit(127); 2492268718ee2b23936f6db88eff7af03762713c169Nick Kralevich } 2504f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 2514f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (svc->nr_supp_gids) { 2522268718ee2b23936f6db88eff7af03762713c169Nick Kralevich if (setgroups(svc->nr_supp_gids, svc->supp_gids) != 0) { 2532268718ee2b23936f6db88eff7af03762713c169Nick Kralevich ERROR("setgroups failed: %s\n", strerror(errno)); 2542268718ee2b23936f6db88eff7af03762713c169Nick Kralevich _exit(127); 2552268718ee2b23936f6db88eff7af03762713c169Nick Kralevich } 2564f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 2574f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (svc->uid) { 2582268718ee2b23936f6db88eff7af03762713c169Nick Kralevich if (setuid(svc->uid) != 0) { 2592268718ee2b23936f6db88eff7af03762713c169Nick Kralevich ERROR("setuid failed: %s\n", strerror(errno)); 2602268718ee2b23936f6db88eff7af03762713c169Nick Kralevich _exit(127); 2612268718ee2b23936f6db88eff7af03762713c169Nick Kralevich } 2624f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 2634f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2648ad15685e6d3d2251ceac4ac7135397cf6140e1aSan Mehat if (!dynamic_args) { 2658ad15685e6d3d2251ceac4ac7135397cf6140e1aSan Mehat if (execve(svc->args[0], (char**) svc->args, (char**) ENV) < 0) { 2668ad15685e6d3d2251ceac4ac7135397cf6140e1aSan Mehat ERROR("cannot execve('%s'): %s\n", svc->args[0], strerror(errno)); 2678ad15685e6d3d2251ceac4ac7135397cf6140e1aSan Mehat } 2688ad15685e6d3d2251ceac4ac7135397cf6140e1aSan Mehat } else { 2696310a8261c922533a692fb3e74ece2da98d4bafaColin Cross char *arg_ptrs[INIT_PARSER_MAXARGS+1]; 270d4cdd13f6f56f3fe8d8511b609e823925fdd83f9San Mehat int arg_idx = svc->nargs; 271f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat char *tmp = strdup(dynamic_args); 272d4cdd13f6f56f3fe8d8511b609e823925fdd83f9San Mehat char *next = tmp; 273d4cdd13f6f56f3fe8d8511b609e823925fdd83f9San Mehat char *bword; 274f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat 275f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat /* Copy the static arguments */ 276d4cdd13f6f56f3fe8d8511b609e823925fdd83f9San Mehat memcpy(arg_ptrs, svc->args, (svc->nargs * sizeof(char *))); 277f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat 278d4cdd13f6f56f3fe8d8511b609e823925fdd83f9San Mehat while((bword = strsep(&next, " "))) { 279d4cdd13f6f56f3fe8d8511b609e823925fdd83f9San Mehat arg_ptrs[arg_idx++] = bword; 2806310a8261c922533a692fb3e74ece2da98d4bafaColin Cross if (arg_idx == INIT_PARSER_MAXARGS) 281f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat break; 282f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat } 283f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat arg_ptrs[arg_idx] = '\0'; 284f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat execve(svc->args[0], (char**) arg_ptrs, (char**) ENV); 285165de92bf1bca1648b4df3047a8f274e0aff4ca9Ivan Djelic } 2864f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project _exit(127); 2874f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 2884f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2894f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (pid < 0) { 2904f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project ERROR("failed to start '%s'\n", svc->name); 2914f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project svc->pid = 0; 2924f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return; 2934f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 2944f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2954f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project svc->time_started = gettime(); 2964f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project svc->pid = pid; 2974f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project svc->flags |= SVC_RUNNING; 2984f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2993294bbbad9494eb4ca534624b96e39f8ed15aaf2Colin Cross if (properties_inited()) 3003294bbbad9494eb4ca534624b96e39f8ed15aaf2Colin Cross notify_service_state(svc->name, "running"); 3014f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 3024f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 303752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall/* The how field should be either SVC_DISABLED or SVC_RESET */ 304752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrallstatic void service_stop_or_reset(struct service *svc, int how) 3054f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 3064f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* we are no longer running, nor should we 3074f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * attempt to restart 3084f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project */ 3094f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project svc->flags &= (~(SVC_RUNNING|SVC_RESTARTING)); 3104f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 311752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall if ((how != SVC_DISABLED) && (how != SVC_RESET)) { 312752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall /* Hrm, an illegal flag. Default to SVC_DISABLED */ 313752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall how = SVC_DISABLED; 314752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall } 3154f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* if the service has not yet started, prevent 3164f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * it from auto-starting with its class 3174f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project */ 318752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall svc->flags |= how; 3194f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 3204f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (svc->pid) { 3214f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project NOTICE("service '%s' is being killed\n", svc->name); 322752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall kill(-svc->pid, SIGKILL); 3234f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project notify_service_state(svc->name, "stopping"); 3244f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else { 3254f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project notify_service_state(svc->name, "stopped"); 3264f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 3274f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 3284f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 329752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrallvoid service_reset(struct service *svc) 330752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall{ 331752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall service_stop_or_reset(svc, SVC_RESET); 332752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall} 333752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall 334752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrallvoid service_stop(struct service *svc) 335752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall{ 336752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall service_stop_or_reset(svc, SVC_DISABLED); 337752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall} 338752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall 3394f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectvoid property_changed(const char *name, const char *value) 3404f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 341ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (property_triggers_enabled) 3424f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project queue_property_triggers(name, value); 3434f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 3444f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 3454f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic void restart_service_if_needed(struct service *svc) 3464f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 3474f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project time_t next_start_time = svc->time_started + 5; 3484f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 3494f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (next_start_time <= gettime()) { 3504f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project svc->flags &= (~SVC_RESTARTING); 351f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat service_start(svc, NULL); 3524f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return; 3534f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 3544f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 3554f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if ((next_start_time < process_needs_restart) || 3564f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project (process_needs_restart == 0)) { 3574f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project process_needs_restart = next_start_time; 3584f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 3594f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 3604f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 3614f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic void restart_processes() 3624f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 3634f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project process_needs_restart = 0; 3644f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project service_for_each_flags(SVC_RESTARTING, 3654f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project restart_service_if_needed); 3664f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 3674f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 3684f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic void msg_start(const char *name) 3694f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 370f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat struct service *svc; 371f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat char *tmp = NULL; 372f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat char *args = NULL; 373f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat 374f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat if (!strchr(name, ':')) 375f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat svc = service_find_by_name(name); 376f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat else { 377f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat tmp = strdup(name); 378f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat args = strchr(tmp, ':'); 379f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat *args = '\0'; 380f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat args++; 381f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat 382f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat svc = service_find_by_name(tmp); 383f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat } 3844f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 3854f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (svc) { 386f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat service_start(svc, args); 3874f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else { 3884f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project ERROR("no such service '%s'\n", name); 3894f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 390f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat if (tmp) 391f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat free(tmp); 3924f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 3934f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 3944f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic void msg_stop(const char *name) 3954f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 3964f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project struct service *svc = service_find_by_name(name); 3974f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 3984f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (svc) { 3994f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project service_stop(svc); 4004f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else { 401770354d7e6cd471daed426fcf04bf7246e7cb18bDima Zavin ERROR("no such service '%s'\n", name); 4024f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 4034f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 4044f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 4054f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectvoid handle_control_message(const char *msg, const char *arg) 4064f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 4074f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (!strcmp(msg,"start")) { 4084f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project msg_start(arg); 4094f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else if (!strcmp(msg,"stop")) { 4104f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project msg_stop(arg); 411cfa0d8439384a1aaa53d31fb720c234cabf796eeWink Saville } else if (!strcmp(msg,"restart")) { 412cfa0d8439384a1aaa53d31fb720c234cabf796eeWink Saville msg_stop(arg); 413cfa0d8439384a1aaa53d31fb720c234cabf796eeWink Saville msg_start(arg); 4144f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else { 4154f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project ERROR("unknown control msg '%s'\n", msg); 4164f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 4174f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 4184f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 4194f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic void import_kernel_nv(char *name, int in_qemu) 4204f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 4214f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project char *value = strchr(name, '='); 4224f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 4234f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (value == 0) return; 4244f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project *value++ = 0; 4254f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (*name == 0) return; 4264f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 4274f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (!in_qemu) 4284f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project { 4294f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* on a real device, white-list the kernel options */ 4304f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (!strcmp(name,"qemu")) { 4314f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project strlcpy(qemu, value, sizeof(qemu)); 4324f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else if (!strcmp(name,"androidboot.console")) { 4334f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project strlcpy(console, value, sizeof(console)); 4344f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else if (!strcmp(name,"androidboot.mode")) { 4354f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project strlcpy(bootmode, value, sizeof(bootmode)); 4364f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else if (!strcmp(name,"androidboot.serialno")) { 4374f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project strlcpy(serialno, value, sizeof(serialno)); 4384f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else if (!strcmp(name,"androidboot.baseband")) { 4394f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project strlcpy(baseband, value, sizeof(baseband)); 4404f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else if (!strcmp(name,"androidboot.carrier")) { 4414f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project strlcpy(carrier, value, sizeof(carrier)); 4424f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else if (!strcmp(name,"androidboot.bootloader")) { 4434f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project strlcpy(bootloader, value, sizeof(bootloader)); 4444f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else if (!strcmp(name,"androidboot.hardware")) { 4454f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project strlcpy(hardware, value, sizeof(hardware)); 4464f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 4474f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else { 4484f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* in the emulator, export any kernel option with the 4494f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * ro.kernel. prefix */ 4504f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project char buff[32]; 4514f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int len = snprintf( buff, sizeof(buff), "ro.kernel.%s", name ); 4524f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (len < (int)sizeof(buff)) { 4534f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project property_set( buff, value ); 4544f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 4554f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 4564f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 4574f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 4584f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic void import_kernel_cmdline(int in_qemu) 4594f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 4604f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project char cmdline[1024]; 4614f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project char *ptr; 4624f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int fd; 4634f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 4644f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project fd = open("/proc/cmdline", O_RDONLY); 4654f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (fd >= 0) { 4664f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int n = read(fd, cmdline, 1023); 4674f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (n < 0) n = 0; 4684f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 4694f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* get rid of trailing newline, it happens */ 4704f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (n > 0 && cmdline[n-1] == '\n') n--; 4714f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 4724f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project cmdline[n] = 0; 4734f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project close(fd); 4744f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else { 4754f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project cmdline[0] = 0; 4764f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 4774f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 4784f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project ptr = cmdline; 4794f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project while (ptr && *ptr) { 4804f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project char *x = strchr(ptr, ' '); 4814f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (x != 0) *x++ = 0; 4824f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project import_kernel_nv(ptr, in_qemu); 4834f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project ptr = x; 4844f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 4854f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 4864f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* don't expose the raw commandline to nonpriv processes */ 4874f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project chmod("/proc/cmdline", 0440); 4884f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 4894f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 490ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Crossstatic struct command *get_first_command(struct action *act) 491ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross{ 492ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross struct listnode *node; 493ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross node = list_head(&act->commands); 4943bea0790e23811d9139f5b39e9b126445fee061cDima Zavin if (!node || list_empty(&act->commands)) 495ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross return NULL; 496ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 497ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross return node_to_item(node, struct command, clist); 498ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross} 499ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 500ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Crossstatic struct command *get_next_command(struct action *act, struct command *cmd) 5014f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 5024f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project struct listnode *node; 503ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross node = cmd->clist.next; 504ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (!node) 505ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross return NULL; 506ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (node == &act->commands) 507ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross return NULL; 508ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 509ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross return node_to_item(node, struct command, clist); 510ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross} 511ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 512ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Crossstatic int is_last_command(struct action *act, struct command *cmd) 513ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross{ 514ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross return (list_tail(&act->commands) == &cmd->clist); 515ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross} 516ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 517ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Crossvoid execute_one_command(void) 518ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross{ 5194f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int ret; 5204f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 521ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (!cur_action || !cur_command || is_last_command(cur_action, cur_command)) { 522ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross cur_action = action_remove_queue_head(); 523ebd4613bfc8d926503f7de38240529ce0b1997eeColin Cross cur_command = NULL; 524ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (!cur_action) 525ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross return; 526ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross INFO("processing action %p (%s)\n", cur_action, cur_action->name); 527ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross cur_command = get_first_command(cur_action); 528ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross } else { 529ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross cur_command = get_next_command(cur_action, cur_command); 5304f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 531ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 532ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (!cur_command) 533ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross return; 534ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 535ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross ret = cur_command->func(cur_command->nargs, cur_command->args); 536ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross INFO("command '%s' r=%d\n", cur_command->args[0], ret); 5374f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 5384f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 539f83d0b9af5cbe4440cc41ceaa8a7806a13c86282Colin Crossstatic int wait_for_coldboot_done_action(int nargs, char **args) 540ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross{ 541f83d0b9af5cbe4440cc41ceaa8a7806a13c86282Colin Cross int ret; 542f83d0b9af5cbe4440cc41ceaa8a7806a13c86282Colin Cross INFO("wait for %s\n", coldboot_done); 543f83d0b9af5cbe4440cc41ceaa8a7806a13c86282Colin Cross ret = wait_for_file(coldboot_done, COMMAND_RETRY_TIMEOUT); 544f83d0b9af5cbe4440cc41ceaa8a7806a13c86282Colin Cross if (ret) 545f83d0b9af5cbe4440cc41ceaa8a7806a13c86282Colin Cross ERROR("Timed out waiting for %s\n", coldboot_done); 546f83d0b9af5cbe4440cc41ceaa8a7806a13c86282Colin Cross return ret; 547ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross} 548ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 549ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Crossstatic int property_init_action(int nargs, char **args) 550ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross{ 551ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross INFO("property init\n"); 552ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross property_init(); 553ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross return 0; 554ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross} 555ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 556ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Crossstatic int keychord_init_action(int nargs, char **args) 557ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross{ 558ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross keychord_init(); 559ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross return 0; 560ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross} 561ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 562ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Crossstatic int console_init_action(int nargs, char **args) 5634f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 5644f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int fd; 5654f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project char tmp[PROP_VALUE_MAX]; 566ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 567ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (console[0]) { 568ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross snprintf(tmp, sizeof(tmp), "/dev/%s", console); 569ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross console_name = strdup(tmp); 570ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross } 571ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 572ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross fd = open(console_name, O_RDWR); 573ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (fd >= 0) 574ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross have_console = 1; 575ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross close(fd); 576ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 577ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if( load_565rle_image(INIT_IMAGE_FILE) ) { 578ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross fd = open("/dev/tty0", O_WRONLY); 579ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (fd >= 0) { 580ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross const char *msg; 581ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross msg = "\n" 582ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross "\n" 583ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross "\n" 584ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross "\n" 585ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross "\n" 586ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross "\n" 587ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross "\n" // console is 40 cols x 30 lines 588ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross "\n" 589ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross "\n" 590ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross "\n" 591ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross "\n" 592ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross "\n" 593ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross "\n" 594ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross "\n" 595ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross " A N D R O I D "; 596ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross write(fd, msg, strlen(msg)); 597ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross close(fd); 598ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross } 599ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross } 600ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross return 0; 601ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross} 602ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 603ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Crossstatic int set_init_properties_action(int nargs, char **args) 604ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross{ 605ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross char tmp[PROP_VALUE_MAX]; 606ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 607ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (qemu[0]) 608ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross import_kernel_cmdline(1); 609ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 610ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (!strcmp(bootmode,"factory")) 611ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross property_set("ro.factorytest", "1"); 612ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross else if (!strcmp(bootmode,"factory2")) 613ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross property_set("ro.factorytest", "2"); 614ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross else 615ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross property_set("ro.factorytest", "0"); 616ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 617ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross property_set("ro.serialno", serialno[0] ? serialno : ""); 618ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross property_set("ro.bootmode", bootmode[0] ? bootmode : "unknown"); 619ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross property_set("ro.baseband", baseband[0] ? baseband : "unknown"); 620ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross property_set("ro.carrier", carrier[0] ? carrier : "unknown"); 621ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross property_set("ro.bootloader", bootloader[0] ? bootloader : "unknown"); 622ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 623ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross property_set("ro.hardware", hardware); 624ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross snprintf(tmp, PROP_VALUE_MAX, "%d", revision); 625ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross property_set("ro.revision", tmp); 626ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross return 0; 627ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross} 628ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 629ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Crossstatic int property_service_init_action(int nargs, char **args) 630ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross{ 631ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross /* read any property files on system or data and 632ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross * fire up the property service. This must happen 633ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross * after the ro.foo properties are set above so 634ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross * that /data/local.prop cannot interfere with them. 635ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross */ 636ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross start_property_service(); 637ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross return 0; 638ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross} 639ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 640ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Crossstatic int signal_init_action(int nargs, char **args) 641ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross{ 642ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross signal_init(); 643ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross return 0; 644ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross} 645ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 646ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Crossstatic int check_startup_action(int nargs, char **args) 647ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross{ 648ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross /* make sure we actually have all the pieces we need */ 649f83d0b9af5cbe4440cc41ceaa8a7806a13c86282Colin Cross if ((get_property_set_fd() < 0) || 650ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross (get_signal_fd() < 0)) { 651ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross ERROR("init startup failure\n"); 652ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross exit(1); 653ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross } 6548d48c8e45724c7103f0ace7885d339e49399908bBrian Swetland 6558d48c8e45724c7103f0ace7885d339e49399908bBrian Swetland /* signal that we hit this point */ 6568d48c8e45724c7103f0ace7885d339e49399908bBrian Swetland unlink("/dev/.booting"); 6578d48c8e45724c7103f0ace7885d339e49399908bBrian Swetland 658ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross return 0; 659ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross} 660ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 661ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Crossstatic int queue_property_triggers_action(int nargs, char **args) 662ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross{ 663ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross queue_all_property_triggers(); 664ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross /* enable property triggers */ 665ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross property_triggers_enabled = 1; 666ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross return 0; 667ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross} 668ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 669ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross#if BOOTCHART 670ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Crossstatic int bootchart_init_action(int nargs, char **args) 671ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross{ 672ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross bootchart_count = bootchart_init(); 673ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (bootchart_count < 0) { 674ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross ERROR("bootcharting init failure\n"); 675ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross } else if (bootchart_count > 0) { 676ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross NOTICE("bootcharting started (period=%d ms)\n", bootchart_count*BOOTCHART_POLLING_MS); 677ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross } else { 678ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross NOTICE("bootcharting ignored\n"); 679ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross } 6809ab8190e418c9985ae1b92ad8fa2d20b2ed216e9Carl-Emil Lagerstedt 6819ab8190e418c9985ae1b92ad8fa2d20b2ed216e9Carl-Emil Lagerstedt return 0; 682ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross} 683ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross#endif 684ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 685ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Crossint main(int argc, char **argv) 686ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross{ 687ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross int fd_count = 0; 6884f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project struct pollfd ufds[4]; 6894f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project char *tmpdev; 6905ae090ed949cea9d1e7ab1552b455a229f8f9757The Android Open Source Project char* debuggable; 691ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross char tmp[32]; 692ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross int property_set_fd_init = 0; 693ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross int signal_fd_init = 0; 694ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross int keychord_fd_init = 0; 6954f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 696f83d0b9af5cbe4440cc41ceaa8a7806a13c86282Colin Cross if (!strcmp(basename(argv[0]), "ueventd")) 697f83d0b9af5cbe4440cc41ceaa8a7806a13c86282Colin Cross return ueventd_main(argc, argv); 698f83d0b9af5cbe4440cc41ceaa8a7806a13c86282Colin Cross 6994f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* clear the umask */ 7004f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project umask(0); 7014f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 7024f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* Get the basic filesystem setup we need put 7034f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * together in the initramdisk on / and then we'll 7044f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * let the rc file figure out the rest. 7054f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project */ 7064f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project mkdir("/dev", 0755); 7074f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project mkdir("/proc", 0755); 7084f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project mkdir("/sys", 0755); 7094f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 710150f19e373f57c245609c2252be257b8a9ab15fdNick Kralevich mount("tmpfs", "/dev", "tmpfs", MS_NOSUID, "mode=0755"); 7114f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project mkdir("/dev/pts", 0755); 7124f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project mkdir("/dev/socket", 0755); 7134f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project mount("devpts", "/dev/pts", "devpts", 0, NULL); 7144f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project mount("proc", "/proc", "proc", 0, NULL); 7154f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project mount("sysfs", "/sys", "sysfs", 0, NULL); 7164f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 7178d48c8e45724c7103f0ace7885d339e49399908bBrian Swetland /* indicate that booting is in progress to background fw loaders, etc */ 7188d48c8e45724c7103f0ace7885d339e49399908bBrian Swetland close(open("/dev/.booting", O_WRONLY | O_CREAT, 0000)); 7198d48c8e45724c7103f0ace7885d339e49399908bBrian Swetland 7204f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* We must have some place other than / to create the 7214f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * device nodes for kmsg and null, otherwise we won't 7224f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * be able to remount / read-only later on. 7234f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * Now that tmpfs is mounted on /dev, we can actually 7244f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * talk to the outside world. 7254f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project */ 7264f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project open_devnull_stdio(); 7278f91282ebe1963b9d27f8779ad1342302b293bd2Dima Zavin klog_init(); 7284f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 7294f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project INFO("reading config file\n"); 7306310a8261c922533a692fb3e74ece2da98d4bafaColin Cross init_parse_config_file("/init.rc"); 7314f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 7324f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* pull the kernel commandline and ramdisk properties file in */ 7334f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project import_kernel_cmdline(0); 7344f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 735f83d0b9af5cbe4440cc41ceaa8a7806a13c86282Colin Cross get_hardware_name(hardware, &revision); 7364f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project snprintf(tmp, sizeof(tmp), "/init.%s.rc", hardware); 7376310a8261c922533a692fb3e74ece2da98d4bafaColin Cross init_parse_config_file(tmp); 7384f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 7394f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project action_for_each_trigger("early-init", action_add_queue_tail); 7404f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 741f83d0b9af5cbe4440cc41ceaa8a7806a13c86282Colin Cross queue_builtin_action(wait_for_coldboot_done_action, "wait_for_coldboot_done"); 742ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross queue_builtin_action(property_init_action, "property_init"); 743ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross queue_builtin_action(keychord_init_action, "keychord_init"); 744ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross queue_builtin_action(console_init_action, "console_init"); 745ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross queue_builtin_action(set_init_properties_action, "set_init_properties"); 7464f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 7474f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* execute all the boot actions to get us started */ 7484f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project action_for_each_trigger("init", action_add_queue_tail); 74931712beaf7de127a1249b909cdefffbc25fff076Colin Cross action_for_each_trigger("early-fs", action_add_queue_tail); 75031712beaf7de127a1249b909cdefffbc25fff076Colin Cross action_for_each_trigger("fs", action_add_queue_tail); 75131712beaf7de127a1249b909cdefffbc25fff076Colin Cross action_for_each_trigger("post-fs", action_add_queue_tail); 752752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall action_for_each_trigger("post-fs-data", action_add_queue_tail); 7534f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 754ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross queue_builtin_action(property_service_init_action, "property_service_init"); 755ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross queue_builtin_action(signal_init_action, "signal_init"); 756ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross queue_builtin_action(check_startup_action, "check_startup"); 7574f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 7584f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* execute all the boot actions to get us started */ 7594f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project action_for_each_trigger("early-boot", action_add_queue_tail); 7604f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project action_for_each_trigger("boot", action_add_queue_tail); 7614f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 7624f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* run all property triggers based on current state of the properties */ 763ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross queue_builtin_action(queue_property_triggers_action, "queue_propety_triggers"); 764ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 7654f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 7664f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#if BOOTCHART 767ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross queue_builtin_action(bootchart_init_action, "bootchart_init"); 7684f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#endif 7694f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 7704f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project for(;;) { 7715ae090ed949cea9d1e7ab1552b455a229f8f9757The Android Open Source Project int nr, i, timeout = -1; 7724f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 773ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross execute_one_command(); 7744f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project restart_processes(); 7754f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 776ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (!property_set_fd_init && get_property_set_fd() > 0) { 777ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross ufds[fd_count].fd = get_property_set_fd(); 778ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross ufds[fd_count].events = POLLIN; 779ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross ufds[fd_count].revents = 0; 780ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross fd_count++; 781ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross property_set_fd_init = 1; 782ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross } 783ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (!signal_fd_init && get_signal_fd() > 0) { 784ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross ufds[fd_count].fd = get_signal_fd(); 785ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross ufds[fd_count].events = POLLIN; 786ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross ufds[fd_count].revents = 0; 787ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross fd_count++; 788ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross signal_fd_init = 1; 789ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross } 790ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (!keychord_fd_init && get_keychord_fd() > 0) { 791ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross ufds[fd_count].fd = get_keychord_fd(); 792ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross ufds[fd_count].events = POLLIN; 793ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross ufds[fd_count].revents = 0; 794ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross fd_count++; 795ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross keychord_fd_init = 1; 796ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross } 797ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 7984f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (process_needs_restart) { 7994f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project timeout = (process_needs_restart - gettime()) * 1000; 8004f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (timeout < 0) 8014f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project timeout = 0; 8024f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 8034f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 804ebd4613bfc8d926503f7de38240529ce0b1997eeColin Cross if (!action_queue_empty() || cur_action) 805ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross timeout = 0; 806ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 8074f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#if BOOTCHART 8084f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (bootchart_count > 0) { 8094f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (timeout < 0 || timeout > BOOTCHART_POLLING_MS) 8104f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project timeout = BOOTCHART_POLLING_MS; 8114f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (bootchart_step() < 0 || --bootchart_count == 0) { 8124f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project bootchart_finish(); 8134f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project bootchart_count = 0; 8144f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 8154f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 8164f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#endif 817ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 8185ae090ed949cea9d1e7ab1552b455a229f8f9757The Android Open Source Project nr = poll(ufds, fd_count, timeout); 8194f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (nr <= 0) 8204f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project continue; 8214f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 822ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross for (i = 0; i < fd_count; i++) { 823ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (ufds[i].revents == POLLIN) { 824f83d0b9af5cbe4440cc41ceaa8a7806a13c86282Colin Cross if (ufds[i].fd == get_property_set_fd()) 825ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross handle_property_set_fd(); 826ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross else if (ufds[i].fd == get_keychord_fd()) 827ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross handle_keychord(); 828ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross else if (ufds[i].fd == get_signal_fd()) 829ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross handle_signal(); 830ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross } 8314f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 8324f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 8334f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 8344f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return 0; 8354f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 836