init.c revision d7634c9cdad7bec39294a993b0bc898eaf709829
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; 952b99543cef1b8b0aa8cca39544939910035117b0Vladimir Chtchetkine 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; 1592b99543cef1b8b0aa8cca39544939910035117b0Vladimir Chtchetkine 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 */ 318a286480f56012abdb4ef4ddab1c19a5c2316b7b8Ken Sumrall if (how == SVC_RESET) { 319a286480f56012abdb4ef4ddab1c19a5c2316b7b8Ken Sumrall svc->flags |= (svc->flags & SVC_RC_DISABLED) ? SVC_DISABLED : SVC_RESET; 320a286480f56012abdb4ef4ddab1c19a5c2316b7b8Ken Sumrall } else { 321a286480f56012abdb4ef4ddab1c19a5c2316b7b8Ken Sumrall svc->flags |= how; 322a286480f56012abdb4ef4ddab1c19a5c2316b7b8Ken Sumrall } 3234f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 3244f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (svc->pid) { 3254f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project NOTICE("service '%s' is being killed\n", svc->name); 326752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall kill(-svc->pid, SIGKILL); 3274f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project notify_service_state(svc->name, "stopping"); 3284f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else { 3294f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project notify_service_state(svc->name, "stopped"); 3304f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 3314f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 3324f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 333752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrallvoid service_reset(struct service *svc) 334752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall{ 335752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall service_stop_or_reset(svc, SVC_RESET); 336752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall} 337752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall 338752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrallvoid service_stop(struct service *svc) 339752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall{ 340752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall service_stop_or_reset(svc, SVC_DISABLED); 341752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall} 342752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall 3434f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectvoid property_changed(const char *name, const char *value) 3444f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 345ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (property_triggers_enabled) 3464f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project queue_property_triggers(name, value); 3474f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 3484f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 3494f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic void restart_service_if_needed(struct service *svc) 3504f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 3514f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project time_t next_start_time = svc->time_started + 5; 3524f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 3534f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (next_start_time <= gettime()) { 3544f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project svc->flags &= (~SVC_RESTARTING); 355f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat service_start(svc, NULL); 3564f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return; 3574f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 3584f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 3594f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if ((next_start_time < process_needs_restart) || 3604f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project (process_needs_restart == 0)) { 3614f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project process_needs_restart = next_start_time; 3624f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 3634f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 3644f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 3654f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic void restart_processes() 3664f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 3674f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project process_needs_restart = 0; 3684f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project service_for_each_flags(SVC_RESTARTING, 3694f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project restart_service_if_needed); 3704f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 3714f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 3724f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic void msg_start(const char *name) 3734f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 374f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat struct service *svc; 375f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat char *tmp = NULL; 376f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat char *args = NULL; 377f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat 378f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat if (!strchr(name, ':')) 379f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat svc = service_find_by_name(name); 380f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat else { 381f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat tmp = strdup(name); 382f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat args = strchr(tmp, ':'); 383f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat *args = '\0'; 384f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat args++; 385f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat 386f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat svc = service_find_by_name(tmp); 387f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat } 3882b99543cef1b8b0aa8cca39544939910035117b0Vladimir Chtchetkine 3894f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (svc) { 390f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat service_start(svc, args); 3914f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else { 3924f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project ERROR("no such service '%s'\n", name); 3934f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 394f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat if (tmp) 395f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat free(tmp); 3964f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 3974f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 3984f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic void msg_stop(const char *name) 3994f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 4004f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project struct service *svc = service_find_by_name(name); 4014f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 4024f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (svc) { 4034f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project service_stop(svc); 4044f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else { 405770354d7e6cd471daed426fcf04bf7246e7cb18bDima Zavin ERROR("no such service '%s'\n", name); 4064f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 4074f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 4084f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 4094f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectvoid handle_control_message(const char *msg, const char *arg) 4104f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 4114f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (!strcmp(msg,"start")) { 4124f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project msg_start(arg); 4134f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else if (!strcmp(msg,"stop")) { 4144f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project msg_stop(arg); 415cfa0d8439384a1aaa53d31fb720c234cabf796eeWink Saville } else if (!strcmp(msg,"restart")) { 416cfa0d8439384a1aaa53d31fb720c234cabf796eeWink Saville msg_stop(arg); 417cfa0d8439384a1aaa53d31fb720c234cabf796eeWink Saville msg_start(arg); 4184f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else { 4194f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project ERROR("unknown control msg '%s'\n", msg); 4204f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 4214f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 4224f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 4234f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic void import_kernel_nv(char *name, int in_qemu) 4244f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 4254f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project char *value = strchr(name, '='); 4264f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 4274f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (value == 0) return; 4284f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project *value++ = 0; 4294f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (*name == 0) return; 4304f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 4314f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (!in_qemu) 4324f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project { 4334f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* on a real device, white-list the kernel options */ 4344f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (!strcmp(name,"qemu")) { 4354f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project strlcpy(qemu, value, sizeof(qemu)); 4364f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else if (!strcmp(name,"androidboot.console")) { 4374f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project strlcpy(console, value, sizeof(console)); 4384f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else if (!strcmp(name,"androidboot.mode")) { 4394f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project strlcpy(bootmode, value, sizeof(bootmode)); 4404f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else if (!strcmp(name,"androidboot.serialno")) { 4414f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project strlcpy(serialno, value, sizeof(serialno)); 4424f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else if (!strcmp(name,"androidboot.baseband")) { 4434f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project strlcpy(baseband, value, sizeof(baseband)); 4444f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else if (!strcmp(name,"androidboot.carrier")) { 4454f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project strlcpy(carrier, value, sizeof(carrier)); 4464f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else if (!strcmp(name,"androidboot.bootloader")) { 4474f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project strlcpy(bootloader, value, sizeof(bootloader)); 4484f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else if (!strcmp(name,"androidboot.hardware")) { 4494f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project strlcpy(hardware, value, sizeof(hardware)); 4504f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 4514f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else { 4524f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* in the emulator, export any kernel option with the 4534f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * ro.kernel. prefix */ 4544f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project char buff[32]; 4554f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int len = snprintf( buff, sizeof(buff), "ro.kernel.%s", name ); 4564f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (len < (int)sizeof(buff)) { 4574f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project property_set( buff, value ); 4584f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 4594f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 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); 4663bea0790e23811d9139f5b39e9b126445fee061cDima Zavin if (!node || list_empty(&act->commands)) 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 keychord_init_action(int nargs, char **args) 522ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross{ 523ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross keychord_init(); 524ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross return 0; 525ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross} 526ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 527ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Crossstatic int console_init_action(int nargs, char **args) 5284f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 5294f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int fd; 5304f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project char tmp[PROP_VALUE_MAX]; 531ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 532ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (console[0]) { 533ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross snprintf(tmp, sizeof(tmp), "/dev/%s", console); 534ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross console_name = strdup(tmp); 535ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross } 536ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 537ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross fd = open(console_name, O_RDWR); 538ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (fd >= 0) 539ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross have_console = 1; 540ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross close(fd); 541ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 542ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if( load_565rle_image(INIT_IMAGE_FILE) ) { 543ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross fd = open("/dev/tty0", O_WRONLY); 544ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (fd >= 0) { 545ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross const char *msg; 546ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross msg = "\n" 547ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross "\n" 548ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross "\n" 549ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross "\n" 550ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross "\n" 551ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross "\n" 552ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross "\n" // console is 40 cols x 30 lines 553ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross "\n" 554ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross "\n" 555ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross "\n" 556ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross "\n" 557ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross "\n" 558ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross "\n" 559ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross "\n" 560ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross " A N D R O I D "; 561ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross write(fd, msg, strlen(msg)); 562ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross close(fd); 563ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross } 564ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross } 565ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross return 0; 566ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross} 567ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 568d7634c9cdad7bec39294a993b0bc898eaf709829Dima Zavinstatic int set_init_properties(void) 569ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross{ 570ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross char tmp[PROP_VALUE_MAX]; 571ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 572ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (qemu[0]) 5732b99543cef1b8b0aa8cca39544939910035117b0Vladimir Chtchetkine import_kernel_cmdline(1, import_kernel_nv); 574ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 575ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (!strcmp(bootmode,"factory")) 576ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross property_set("ro.factorytest", "1"); 577ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross else if (!strcmp(bootmode,"factory2")) 578ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross property_set("ro.factorytest", "2"); 579ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross else 580ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross property_set("ro.factorytest", "0"); 581ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 582ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross property_set("ro.serialno", serialno[0] ? serialno : ""); 583ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross property_set("ro.bootmode", bootmode[0] ? bootmode : "unknown"); 584ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross property_set("ro.baseband", baseband[0] ? baseband : "unknown"); 585ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross property_set("ro.carrier", carrier[0] ? carrier : "unknown"); 586ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross property_set("ro.bootloader", bootloader[0] ? bootloader : "unknown"); 587ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 588ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross property_set("ro.hardware", hardware); 589ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross snprintf(tmp, PROP_VALUE_MAX, "%d", revision); 590ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross property_set("ro.revision", tmp); 591ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross return 0; 592ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross} 593ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 594ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Crossstatic int property_service_init_action(int nargs, char **args) 595ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross{ 596ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross /* read any property files on system or data and 597ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross * fire up the property service. This must happen 598ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross * after the ro.foo properties are set above so 599ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross * that /data/local.prop cannot interfere with them. 600ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross */ 601ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross start_property_service(); 602ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross return 0; 603ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross} 604ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 605ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Crossstatic int signal_init_action(int nargs, char **args) 606ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross{ 607ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross signal_init(); 608ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross return 0; 609ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross} 610ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 611ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Crossstatic int check_startup_action(int nargs, char **args) 612ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross{ 613ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross /* make sure we actually have all the pieces we need */ 614f83d0b9af5cbe4440cc41ceaa8a7806a13c86282Colin Cross if ((get_property_set_fd() < 0) || 615ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross (get_signal_fd() < 0)) { 616ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross ERROR("init startup failure\n"); 617ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross exit(1); 618ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross } 6198d48c8e45724c7103f0ace7885d339e49399908bBrian Swetland 6208d48c8e45724c7103f0ace7885d339e49399908bBrian Swetland /* signal that we hit this point */ 6218d48c8e45724c7103f0ace7885d339e49399908bBrian Swetland unlink("/dev/.booting"); 6228d48c8e45724c7103f0ace7885d339e49399908bBrian Swetland 623ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross return 0; 624ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross} 625ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 626ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Crossstatic int queue_property_triggers_action(int nargs, char **args) 627ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross{ 628ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross queue_all_property_triggers(); 629ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross /* enable property triggers */ 630ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross property_triggers_enabled = 1; 631ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross return 0; 632ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross} 633ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 634ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross#if BOOTCHART 635ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Crossstatic int bootchart_init_action(int nargs, char **args) 636ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross{ 637ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross bootchart_count = bootchart_init(); 638ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (bootchart_count < 0) { 639ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross ERROR("bootcharting init failure\n"); 640ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross } else if (bootchart_count > 0) { 641ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross NOTICE("bootcharting started (period=%d ms)\n", bootchart_count*BOOTCHART_POLLING_MS); 642ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross } else { 643ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross NOTICE("bootcharting ignored\n"); 644ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross } 6459ab8190e418c9985ae1b92ad8fa2d20b2ed216e9Carl-Emil Lagerstedt 6469ab8190e418c9985ae1b92ad8fa2d20b2ed216e9Carl-Emil Lagerstedt return 0; 647ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross} 648ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross#endif 649ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 650ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Crossint main(int argc, char **argv) 651ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross{ 652ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross int fd_count = 0; 6534f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project struct pollfd ufds[4]; 6544f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project char *tmpdev; 6555ae090ed949cea9d1e7ab1552b455a229f8f9757The Android Open Source Project char* debuggable; 656ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross char tmp[32]; 657ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross int property_set_fd_init = 0; 658ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross int signal_fd_init = 0; 659ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross int keychord_fd_init = 0; 660d7634c9cdad7bec39294a993b0bc898eaf709829Dima Zavin bool is_charger = false; 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 676150f19e373f57c245609c2252be257b8a9ab15fdNick Kralevich mount("tmpfs", "/dev", "tmpfs", MS_NOSUID, "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 6838d48c8e45724c7103f0ace7885d339e49399908bBrian Swetland /* indicate that booting is in progress to background fw loaders, etc */ 6848d48c8e45724c7103f0ace7885d339e49399908bBrian Swetland close(open("/dev/.booting", O_WRONLY | O_CREAT, 0000)); 6858d48c8e45724c7103f0ace7885d339e49399908bBrian Swetland 6864f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* We must have some place other than / to create the 6874f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * device nodes for kmsg and null, otherwise we won't 6884f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * be able to remount / read-only later on. 6894f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * Now that tmpfs is mounted on /dev, we can actually 6904f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * talk to the outside world. 6914f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project */ 6924f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project open_devnull_stdio(); 6938f91282ebe1963b9d27f8779ad1342302b293bd2Dima Zavin klog_init(); 6942b99543cef1b8b0aa8cca39544939910035117b0Vladimir Chtchetkine 6952b99543cef1b8b0aa8cca39544939910035117b0Vladimir Chtchetkine /* don't expose the raw commandline to nonpriv processes */ 6962b99543cef1b8b0aa8cca39544939910035117b0Vladimir Chtchetkine chmod("/proc/cmdline", 0440); 697d7634c9cdad7bec39294a993b0bc898eaf709829Dima Zavin /* pull the kernel commandline and ramdisk properties file in */ 698d7634c9cdad7bec39294a993b0bc898eaf709829Dima Zavin import_kernel_cmdline(0, import_kernel_nv); 699f83d0b9af5cbe4440cc41ceaa8a7806a13c86282Colin Cross get_hardware_name(hardware, &revision); 700d7634c9cdad7bec39294a993b0bc898eaf709829Dima Zavin 701d7634c9cdad7bec39294a993b0bc898eaf709829Dima Zavin is_charger = !strcmp(bootmode, "charger"); 702d7634c9cdad7bec39294a993b0bc898eaf709829Dima Zavin 703d7634c9cdad7bec39294a993b0bc898eaf709829Dima Zavin INFO("property init\n"); 704d7634c9cdad7bec39294a993b0bc898eaf709829Dima Zavin property_init(!is_charger); 705d7634c9cdad7bec39294a993b0bc898eaf709829Dima Zavin set_init_properties(); 706d7634c9cdad7bec39294a993b0bc898eaf709829Dima Zavin 707d7634c9cdad7bec39294a993b0bc898eaf709829Dima Zavin INFO("reading config file\n"); 708d7634c9cdad7bec39294a993b0bc898eaf709829Dima Zavin init_parse_config_file("/init.rc"); 7094f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project snprintf(tmp, sizeof(tmp), "/init.%s.rc", hardware); 7106310a8261c922533a692fb3e74ece2da98d4bafaColin Cross init_parse_config_file(tmp); 7114f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 7124f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project action_for_each_trigger("early-init", action_add_queue_tail); 7134f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 714f83d0b9af5cbe4440cc41ceaa8a7806a13c86282Colin Cross queue_builtin_action(wait_for_coldboot_done_action, "wait_for_coldboot_done"); 715ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross queue_builtin_action(keychord_init_action, "keychord_init"); 716ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross queue_builtin_action(console_init_action, "console_init"); 7174f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 718ca47cef7491caf6072984d9d64c768717baad09aDima Zavin /* execute all the boot actions to get us started */ 7194f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project action_for_each_trigger("init", action_add_queue_tail); 720ca47cef7491caf6072984d9d64c768717baad09aDima Zavin 721ca47cef7491caf6072984d9d64c768717baad09aDima Zavin /* skip mounting filesystems in charger mode */ 722d7634c9cdad7bec39294a993b0bc898eaf709829Dima Zavin if (!is_charger) { 723ca47cef7491caf6072984d9d64c768717baad09aDima Zavin action_for_each_trigger("early-fs", action_add_queue_tail); 724ca47cef7491caf6072984d9d64c768717baad09aDima Zavin action_for_each_trigger("fs", action_add_queue_tail); 725ca47cef7491caf6072984d9d64c768717baad09aDima Zavin action_for_each_trigger("post-fs", action_add_queue_tail); 726ca47cef7491caf6072984d9d64c768717baad09aDima Zavin action_for_each_trigger("post-fs-data", action_add_queue_tail); 727ca47cef7491caf6072984d9d64c768717baad09aDima Zavin } 7284f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 729ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross queue_builtin_action(property_service_init_action, "property_service_init"); 730ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross queue_builtin_action(signal_init_action, "signal_init"); 731ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross queue_builtin_action(check_startup_action, "check_startup"); 7324f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 733d7634c9cdad7bec39294a993b0bc898eaf709829Dima Zavin if (is_charger) { 734ca47cef7491caf6072984d9d64c768717baad09aDima Zavin action_for_each_trigger("charger", action_add_queue_tail); 735ca47cef7491caf6072984d9d64c768717baad09aDima Zavin } else { 736ca47cef7491caf6072984d9d64c768717baad09aDima Zavin action_for_each_trigger("early-boot", action_add_queue_tail); 737ca47cef7491caf6072984d9d64c768717baad09aDima Zavin action_for_each_trigger("boot", action_add_queue_tail); 738ca47cef7491caf6072984d9d64c768717baad09aDima Zavin } 7394f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 7404f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* run all property triggers based on current state of the properties */ 741ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross queue_builtin_action(queue_property_triggers_action, "queue_propety_triggers"); 742ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 7434f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 7444f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#if BOOTCHART 745ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross queue_builtin_action(bootchart_init_action, "bootchart_init"); 7464f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#endif 7474f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 7484f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project for(;;) { 7495ae090ed949cea9d1e7ab1552b455a229f8f9757The Android Open Source Project int nr, i, timeout = -1; 7504f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 751ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross execute_one_command(); 7524f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project restart_processes(); 7534f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 754ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (!property_set_fd_init && get_property_set_fd() > 0) { 755ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross ufds[fd_count].fd = get_property_set_fd(); 756ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross ufds[fd_count].events = POLLIN; 757ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross ufds[fd_count].revents = 0; 758ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross fd_count++; 759ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross property_set_fd_init = 1; 760ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross } 761ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (!signal_fd_init && get_signal_fd() > 0) { 762ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross ufds[fd_count].fd = get_signal_fd(); 763ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross ufds[fd_count].events = POLLIN; 764ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross ufds[fd_count].revents = 0; 765ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross fd_count++; 766ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross signal_fd_init = 1; 767ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross } 768ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (!keychord_fd_init && get_keychord_fd() > 0) { 769ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross ufds[fd_count].fd = get_keychord_fd(); 770ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross ufds[fd_count].events = POLLIN; 771ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross ufds[fd_count].revents = 0; 772ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross fd_count++; 773ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross keychord_fd_init = 1; 774ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross } 775ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 7764f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (process_needs_restart) { 7774f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project timeout = (process_needs_restart - gettime()) * 1000; 7784f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (timeout < 0) 7794f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project timeout = 0; 7804f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 7814f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 782ebd4613bfc8d926503f7de38240529ce0b1997eeColin Cross if (!action_queue_empty() || cur_action) 783ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross timeout = 0; 784ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 7854f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#if BOOTCHART 7864f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (bootchart_count > 0) { 7874f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (timeout < 0 || timeout > BOOTCHART_POLLING_MS) 7884f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project timeout = BOOTCHART_POLLING_MS; 7894f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (bootchart_step() < 0 || --bootchart_count == 0) { 7904f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project bootchart_finish(); 7914f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project bootchart_count = 0; 7924f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 7934f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 7944f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#endif 795ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 7965ae090ed949cea9d1e7ab1552b455a229f8f9757The Android Open Source Project nr = poll(ufds, fd_count, timeout); 7974f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (nr <= 0) 7984f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project continue; 7994f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 800ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross for (i = 0; i < fd_count; i++) { 801ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (ufds[i].revents == POLLIN) { 802f83d0b9af5cbe4440cc41ceaa8a7806a13c86282Colin Cross if (ufds[i].fd == get_property_set_fd()) 803ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross handle_property_set_fd(); 804ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross else if (ufds[i].fd == get_keychord_fd()) 805ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross handle_keychord(); 806ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross else if (ufds[i].fd == get_signal_fd()) 807ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross handle_signal(); 808ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross } 8094f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 8104f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 8114f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 8124f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return 0; 8134f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 814