init.c revision 5511c84a50617d1b3c280beb49de38ed1aae21c6
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 bootmode[32]; 634f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic char hardware[32]; 644f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic unsigned revision = 0; 654f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic char qemu[32]; 664f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 67ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Crossstatic struct action *cur_action = NULL; 68ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Crossstatic struct command *cur_command = NULL; 69ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Crossstatic struct listnode *command_queue = NULL; 70ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 719c5366ba55b1553b2d66f48e3d14fbd274a2944dColin Crossvoid notify_service_state(const char *name, const char *state) 724f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 734f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project char pname[PROP_NAME_MAX]; 744f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int len = strlen(name); 754f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if ((len + 10) > PROP_NAME_MAX) 764f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return; 774f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project snprintf(pname, sizeof(pname), "init.svc.%s", name); 784f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project property_set(pname, state); 794f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 804f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 814f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic int have_console; 824f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic char *console_name = "/dev/console"; 834f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic time_t process_needs_restart; 844f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 854f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic const char *ENV[32]; 864f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 874f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project/* add_environment - add "key=value" to the current environment */ 884f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectint add_environment(const char *key, const char *val) 894f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 904f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int n; 912b99543cef1b8b0aa8cca39544939910035117b0Vladimir Chtchetkine 924f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project for (n = 0; n < 31; n++) { 934f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (!ENV[n]) { 944f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project size_t len = strlen(key) + strlen(val) + 2; 954f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project char *entry = malloc(len); 964f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project snprintf(entry, len, "%s=%s", key, val); 974f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project ENV[n] = entry; 984f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return 0; 994f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 1004f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 1014f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1024f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return 1; 1034f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 1044f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1054f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic void zap_stdio(void) 1064f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 1074f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int fd; 1084f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project fd = open("/dev/null", O_RDWR); 1094f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project dup2(fd, 0); 1104f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project dup2(fd, 1); 1114f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project dup2(fd, 2); 1124f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project close(fd); 1134f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 1144f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1154f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic void open_console() 1164f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 1174f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int fd; 1184f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if ((fd = open(console_name, O_RDWR)) < 0) { 1194f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project fd = open("/dev/null", O_RDWR); 1204f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 1214f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project dup2(fd, 0); 1224f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project dup2(fd, 1); 1234f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project dup2(fd, 2); 1244f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project close(fd); 1254f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 1264f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1274f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic void publish_socket(const char *name, int fd) 1284f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 1294f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project char key[64] = ANDROID_SOCKET_ENV_PREFIX; 1304f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project char val[64]; 1314f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1324f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project strlcpy(key + sizeof(ANDROID_SOCKET_ENV_PREFIX) - 1, 1334f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project name, 1344f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project sizeof(key) - sizeof(ANDROID_SOCKET_ENV_PREFIX)); 1354f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project snprintf(val, sizeof(val), "%d", fd); 1364f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project add_environment(key, val); 1374f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1384f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* make sure we don't close-on-exec */ 1394f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project fcntl(fd, F_SETFD, 0); 1404f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 1414f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 142f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehatvoid service_start(struct service *svc, const char *dynamic_args) 1434f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 1444f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project struct stat s; 1454f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project pid_t pid; 1464f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int needs_console; 1474f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int n; 1484f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 149752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall /* starting a service removes it from the disabled or reset 1504f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * state and immediately takes it out of the restarting 1514f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * state if it was in there 1524f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project */ 153752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall svc->flags &= (~(SVC_DISABLED|SVC_RESTARTING|SVC_RESET)); 1544f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project svc->time_started = 0; 1552b99543cef1b8b0aa8cca39544939910035117b0Vladimir Chtchetkine 1564f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* running processes require no additional work -- if 1574f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * they're in the process of exiting, we've ensured 1584f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * that they will immediately restart on exit, unless 1594f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * they are ONESHOT 1604f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project */ 1614f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (svc->flags & SVC_RUNNING) { 1624f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return; 1634f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 1644f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1654f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project needs_console = (svc->flags & SVC_CONSOLE) ? 1 : 0; 1664f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (needs_console && (!have_console)) { 1674f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project ERROR("service '%s' requires console\n", svc->name); 1684f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project svc->flags |= SVC_DISABLED; 1694f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return; 1704f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 1714f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1724f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (stat(svc->args[0], &s) != 0) { 1734f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project ERROR("cannot find '%s', disabling '%s'\n", svc->args[0], svc->name); 1744f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project svc->flags |= SVC_DISABLED; 1754f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return; 1764f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 1774f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 178f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat if ((!(svc->flags & SVC_ONESHOT)) && dynamic_args) { 179d4cdd13f6f56f3fe8d8511b609e823925fdd83f9San Mehat ERROR("service '%s' must be one-shot to use dynamic args, disabling\n", 180d4cdd13f6f56f3fe8d8511b609e823925fdd83f9San Mehat svc->args[0]); 181f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat svc->flags |= SVC_DISABLED; 182f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat return; 183f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat } 184f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat 1854f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project NOTICE("starting '%s'\n", svc->name); 1864f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1874f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project pid = fork(); 1884f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1894f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (pid == 0) { 1904f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project struct socketinfo *si; 1914f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project struct svcenvinfo *ei; 1924f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project char tmp[32]; 1934f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int fd, sz; 1944f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1953294bbbad9494eb4ca534624b96e39f8ed15aaf2Colin Cross if (properties_inited()) { 1963294bbbad9494eb4ca534624b96e39f8ed15aaf2Colin Cross get_property_workspace(&fd, &sz); 1973294bbbad9494eb4ca534624b96e39f8ed15aaf2Colin Cross sprintf(tmp, "%d,%d", dup(fd), sz); 1983294bbbad9494eb4ca534624b96e39f8ed15aaf2Colin Cross add_environment("ANDROID_PROPERTY_WORKSPACE", tmp); 1993294bbbad9494eb4ca534624b96e39f8ed15aaf2Colin Cross } 2004f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2014f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project for (ei = svc->envvars; ei; ei = ei->next) 2024f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project add_environment(ei->name, ei->value); 2034f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2044f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project for (si = svc->sockets; si; si = si->next) { 205912ff85b035e0e6bc109812c1ea5661ea4df5967Mike Lockwood int socket_type = ( 206912ff85b035e0e6bc109812c1ea5661ea4df5967Mike Lockwood !strcmp(si->type, "stream") ? SOCK_STREAM : 207912ff85b035e0e6bc109812c1ea5661ea4df5967Mike Lockwood (!strcmp(si->type, "dgram") ? SOCK_DGRAM : SOCK_SEQPACKET)); 208912ff85b035e0e6bc109812c1ea5661ea4df5967Mike Lockwood int s = create_socket(si->name, socket_type, 2094f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project si->perm, si->uid, si->gid); 2104f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (s >= 0) { 2114f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project publish_socket(si->name, s); 2124f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 2134f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 2144f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2154e221f0077373b37ca70e862eface2987557295bSan Mehat if (svc->ioprio_class != IoSchedClass_NONE) { 2164e221f0077373b37ca70e862eface2987557295bSan Mehat if (android_set_ioprio(getpid(), svc->ioprio_class, svc->ioprio_pri)) { 2174e221f0077373b37ca70e862eface2987557295bSan Mehat ERROR("Failed to set pid %d ioprio = %d,%d: %s\n", 2184e221f0077373b37ca70e862eface2987557295bSan Mehat getpid(), svc->ioprio_class, svc->ioprio_pri, strerror(errno)); 2194e221f0077373b37ca70e862eface2987557295bSan Mehat } 2204e221f0077373b37ca70e862eface2987557295bSan Mehat } 2214e221f0077373b37ca70e862eface2987557295bSan Mehat 2224f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (needs_console) { 2234f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project setsid(); 2244f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project open_console(); 2254f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else { 2264f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project zap_stdio(); 2274f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 2284f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2294f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#if 0 2304f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project for (n = 0; svc->args[n]; n++) { 2314f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project INFO("args[%d] = '%s'\n", n, svc->args[n]); 2324f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 2334f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project for (n = 0; ENV[n]; n++) { 2344f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project INFO("env[%d] = '%s'\n", n, ENV[n]); 2354f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 2364f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#endif 2374f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2384f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project setpgid(0, getpid()); 2394f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2405ae090ed949cea9d1e7ab1552b455a229f8f9757The Android Open Source Project /* as requested, set our gid, supplemental gids, and uid */ 2414f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (svc->gid) { 2422268718ee2b23936f6db88eff7af03762713c169Nick Kralevich if (setgid(svc->gid) != 0) { 2432268718ee2b23936f6db88eff7af03762713c169Nick Kralevich ERROR("setgid failed: %s\n", strerror(errno)); 2442268718ee2b23936f6db88eff7af03762713c169Nick Kralevich _exit(127); 2452268718ee2b23936f6db88eff7af03762713c169Nick Kralevich } 2464f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 2474f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (svc->nr_supp_gids) { 2482268718ee2b23936f6db88eff7af03762713c169Nick Kralevich if (setgroups(svc->nr_supp_gids, svc->supp_gids) != 0) { 2492268718ee2b23936f6db88eff7af03762713c169Nick Kralevich ERROR("setgroups failed: %s\n", strerror(errno)); 2502268718ee2b23936f6db88eff7af03762713c169Nick Kralevich _exit(127); 2512268718ee2b23936f6db88eff7af03762713c169Nick Kralevich } 2524f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 2534f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (svc->uid) { 2542268718ee2b23936f6db88eff7af03762713c169Nick Kralevich if (setuid(svc->uid) != 0) { 2552268718ee2b23936f6db88eff7af03762713c169Nick Kralevich ERROR("setuid failed: %s\n", strerror(errno)); 2562268718ee2b23936f6db88eff7af03762713c169Nick Kralevich _exit(127); 2572268718ee2b23936f6db88eff7af03762713c169Nick Kralevich } 2584f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 2594f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2608ad15685e6d3d2251ceac4ac7135397cf6140e1aSan Mehat if (!dynamic_args) { 2618ad15685e6d3d2251ceac4ac7135397cf6140e1aSan Mehat if (execve(svc->args[0], (char**) svc->args, (char**) ENV) < 0) { 2628ad15685e6d3d2251ceac4ac7135397cf6140e1aSan Mehat ERROR("cannot execve('%s'): %s\n", svc->args[0], strerror(errno)); 2638ad15685e6d3d2251ceac4ac7135397cf6140e1aSan Mehat } 2648ad15685e6d3d2251ceac4ac7135397cf6140e1aSan Mehat } else { 2656310a8261c922533a692fb3e74ece2da98d4bafaColin Cross char *arg_ptrs[INIT_PARSER_MAXARGS+1]; 266d4cdd13f6f56f3fe8d8511b609e823925fdd83f9San Mehat int arg_idx = svc->nargs; 267f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat char *tmp = strdup(dynamic_args); 268d4cdd13f6f56f3fe8d8511b609e823925fdd83f9San Mehat char *next = tmp; 269d4cdd13f6f56f3fe8d8511b609e823925fdd83f9San Mehat char *bword; 270f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat 271f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat /* Copy the static arguments */ 272d4cdd13f6f56f3fe8d8511b609e823925fdd83f9San Mehat memcpy(arg_ptrs, svc->args, (svc->nargs * sizeof(char *))); 273f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat 274d4cdd13f6f56f3fe8d8511b609e823925fdd83f9San Mehat while((bword = strsep(&next, " "))) { 275d4cdd13f6f56f3fe8d8511b609e823925fdd83f9San Mehat arg_ptrs[arg_idx++] = bword; 2766310a8261c922533a692fb3e74ece2da98d4bafaColin Cross if (arg_idx == INIT_PARSER_MAXARGS) 277f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat break; 278f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat } 279f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat arg_ptrs[arg_idx] = '\0'; 280f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat execve(svc->args[0], (char**) arg_ptrs, (char**) ENV); 281165de92bf1bca1648b4df3047a8f274e0aff4ca9Ivan Djelic } 2824f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project _exit(127); 2834f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 2844f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2854f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (pid < 0) { 2864f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project ERROR("failed to start '%s'\n", svc->name); 2874f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project svc->pid = 0; 2884f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return; 2894f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 2904f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2914f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project svc->time_started = gettime(); 2924f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project svc->pid = pid; 2934f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project svc->flags |= SVC_RUNNING; 2944f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2953294bbbad9494eb4ca534624b96e39f8ed15aaf2Colin Cross if (properties_inited()) 2963294bbbad9494eb4ca534624b96e39f8ed15aaf2Colin Cross notify_service_state(svc->name, "running"); 2974f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 2984f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 299752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall/* The how field should be either SVC_DISABLED or SVC_RESET */ 300752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrallstatic void service_stop_or_reset(struct service *svc, int how) 3014f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 3024f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* we are no longer running, nor should we 3034f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * attempt to restart 3044f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project */ 3054f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project svc->flags &= (~(SVC_RUNNING|SVC_RESTARTING)); 3064f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 307752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall if ((how != SVC_DISABLED) && (how != SVC_RESET)) { 308752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall /* Hrm, an illegal flag. Default to SVC_DISABLED */ 309752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall how = SVC_DISABLED; 310752923c168009d03e9e00e590155fbd0a2880ccbKen Sumrall } 3114f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* if the service has not yet started, prevent 3124f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * it from auto-starting with its class 3134f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project */ 314a286480f56012abdb4ef4ddab1c19a5c2316b7b8Ken Sumrall if (how == SVC_RESET) { 315a286480f56012abdb4ef4ddab1c19a5c2316b7b8Ken Sumrall svc->flags |= (svc->flags & SVC_RC_DISABLED) ? SVC_DISABLED : SVC_RESET; 316a286480f56012abdb4ef4ddab1c19a5c2316b7b8Ken Sumrall } else { 317a286480f56012abdb4ef4ddab1c19a5c2316b7b8Ken Sumrall svc->flags |= how; 318a286480f56012abdb4ef4ddab1c19a5c2316b7b8Ken Sumrall } 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 } 3842b99543cef1b8b0aa8cca39544939910035117b0Vladimir Chtchetkine 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 419ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Crossstatic struct command *get_first_command(struct action *act) 420ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross{ 421ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross struct listnode *node; 422ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross node = list_head(&act->commands); 4233bea0790e23811d9139f5b39e9b126445fee061cDima Zavin if (!node || list_empty(&act->commands)) 424ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross return NULL; 425ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 426ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross return node_to_item(node, struct command, clist); 427ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross} 428ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 429ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Crossstatic struct command *get_next_command(struct action *act, struct command *cmd) 4304f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 4314f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project struct listnode *node; 432ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross node = cmd->clist.next; 433ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (!node) 434ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross return NULL; 435ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (node == &act->commands) 436ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross return NULL; 437ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 438ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross return node_to_item(node, struct command, clist); 439ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross} 440ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 441ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Crossstatic int is_last_command(struct action *act, struct command *cmd) 442ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross{ 443ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross return (list_tail(&act->commands) == &cmd->clist); 444ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross} 445ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 446ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Crossvoid execute_one_command(void) 447ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross{ 4484f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int ret; 4494f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 450ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (!cur_action || !cur_command || is_last_command(cur_action, cur_command)) { 451ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross cur_action = action_remove_queue_head(); 452ebd4613bfc8d926503f7de38240529ce0b1997eeColin Cross cur_command = NULL; 453ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (!cur_action) 454ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross return; 455ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross INFO("processing action %p (%s)\n", cur_action, cur_action->name); 456ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross cur_command = get_first_command(cur_action); 457ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross } else { 458ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross cur_command = get_next_command(cur_action, cur_command); 4594f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 460ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 461ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (!cur_command) 462ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross return; 463ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 464ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross ret = cur_command->func(cur_command->nargs, cur_command->args); 465ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross INFO("command '%s' r=%d\n", cur_command->args[0], ret); 4664f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 4674f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 468f83d0b9af5cbe4440cc41ceaa8a7806a13c86282Colin Crossstatic int wait_for_coldboot_done_action(int nargs, char **args) 469ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross{ 470f83d0b9af5cbe4440cc41ceaa8a7806a13c86282Colin Cross int ret; 471f83d0b9af5cbe4440cc41ceaa8a7806a13c86282Colin Cross INFO("wait for %s\n", coldboot_done); 472f83d0b9af5cbe4440cc41ceaa8a7806a13c86282Colin Cross ret = wait_for_file(coldboot_done, COMMAND_RETRY_TIMEOUT); 473f83d0b9af5cbe4440cc41ceaa8a7806a13c86282Colin Cross if (ret) 474f83d0b9af5cbe4440cc41ceaa8a7806a13c86282Colin Cross ERROR("Timed out waiting for %s\n", coldboot_done); 475f83d0b9af5cbe4440cc41ceaa8a7806a13c86282Colin Cross return ret; 476ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross} 477ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 478ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Crossstatic int keychord_init_action(int nargs, char **args) 479ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross{ 480ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross keychord_init(); 481ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross return 0; 482ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross} 483ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 484ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Crossstatic int console_init_action(int nargs, char **args) 4854f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 4864f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int fd; 4874f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project char tmp[PROP_VALUE_MAX]; 488ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 489ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (console[0]) { 490ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross snprintf(tmp, sizeof(tmp), "/dev/%s", console); 491ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross console_name = strdup(tmp); 492ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross } 493ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 494ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross fd = open(console_name, O_RDWR); 495ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (fd >= 0) 496ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross have_console = 1; 497ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross close(fd); 498ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 499ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if( load_565rle_image(INIT_IMAGE_FILE) ) { 500ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross fd = open("/dev/tty0", O_WRONLY); 501ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (fd >= 0) { 502ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross const char *msg; 503ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross msg = "\n" 504ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross "\n" 505ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross "\n" 506ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross "\n" 507ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross "\n" 508ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross "\n" 509ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross "\n" // console is 40 cols x 30 lines 510ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross "\n" 511ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross "\n" 512ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross "\n" 513ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross "\n" 514ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross "\n" 515ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross "\n" 516ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross "\n" 517ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross " A N D R O I D "; 518ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross write(fd, msg, strlen(msg)); 519ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross close(fd); 520ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross } 521ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross } 522ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross return 0; 523ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross} 524ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 5255511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavinstatic void import_kernel_nv(char *name, int for_emulator) 5265511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin{ 5275511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin char *value = strchr(name, '='); 5285511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin int name_len = strlen(name); 5295511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin 5305511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin if (value == 0) return; 5315511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin *value++ = 0; 5325511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin if (name_len == 0) return; 5335511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin 5345511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin if (for_emulator) { 5355511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin /* in the emulator, export any kernel option with the 5365511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin * ro.kernel. prefix */ 5375511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin char buff[PROP_NAME_MAX]; 5385511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin int len = snprintf( buff, sizeof(buff), "ro.kernel.%s", name ); 5395511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin 5405511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin if (len < (int)sizeof(buff)) 5415511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin property_set( buff, value ); 5425511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin return; 5435511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin } 5445511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin 5455511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin if (!strcmp(name,"qemu")) { 5465511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin strlcpy(qemu, value, sizeof(qemu)); 5475511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin } else if (!strncmp(name, "androidboot.", 12) && name_len > 12) { 5485511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin const char *boot_prop_name = name + 12; 5495511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin char prop[PROP_NAME_MAX]; 5505511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin int cnt; 5515511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin 5525511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin cnt = snprintf(prop, sizeof(prop), "ro.boot.%s", boot_prop_name); 5535511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin if (cnt < PROP_NAME_MAX) 5545511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin property_set(prop, value); 5555511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin } 5565511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin} 5575511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin 5585511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavinstatic void export_kernel_boot_props(void) 559ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross{ 560ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross char tmp[PROP_VALUE_MAX]; 5615511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin const char *pval; 5625511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin unsigned i; 5635511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin struct { 5645511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin const char *src_prop; 5655511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin const char *dest_prop; 5665511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin const char *def_val; 5675511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin } prop_map[] = { 5685511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin { "ro.boot.serialno", "ro.serialno", "", }, 5695511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin { "ro.boot.mode", "ro.bootmode", "unknown", }, 5705511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin { "ro.boot.baseband", "ro.baseband", "unknown", }, 5715511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin { "ro.boot.carrier", "ro.carrier", "unknown", }, 5725511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin { "ro.boot.bootloader", "ro.bootloader", "unknown", }, 5735511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin }; 5745511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin 5755511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin for (i = 0; i < ARRAY_SIZE(prop_map); i++) { 5765511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin pval = property_get(prop_map[i].src_prop); 5775511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin property_set(prop_map[i].dest_prop, pval ?: prop_map[i].def_val); 5785511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin } 579ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 5805511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin pval = property_get("ro.boot.console"); 5815511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin if (pval) 5825511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin strlcpy(console, pval, sizeof(console)); 5835511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin 5845511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin /* save a copy for init's usage during boot */ 5855511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin strlcpy(bootmode, property_get("ro.bootmode"), sizeof(bootmode)); 5865511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin 5875511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin /* if this was given on kernel command line, override what we read 5885511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin * before (e.g. from /proc/cpuinfo), if anything */ 5895511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin pval = property_get("ro.boot.hardware"); 5905511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin if (pval) 5915511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin strlcpy(hardware, pval, sizeof(hardware)); 5925511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin property_set("ro.hardware", hardware); 593ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 5945511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin snprintf(tmp, PROP_VALUE_MAX, "%d", revision); 5955511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin property_set("ro.revision", tmp); 5965511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin 5975511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin /* TODO: these are obsolete. We should delete them */ 598ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (!strcmp(bootmode,"factory")) 599ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross property_set("ro.factorytest", "1"); 600ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross else if (!strcmp(bootmode,"factory2")) 601ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross property_set("ro.factorytest", "2"); 602ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross else 603ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross property_set("ro.factorytest", "0"); 6045511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin} 605ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 6065511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavinstatic void process_kernel_cmdline(void) 6075511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin{ 6085511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin /* don't expose the raw commandline to nonpriv processes */ 6095511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin chmod("/proc/cmdline", 0440); 610ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 6115511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin /* first pass does the common stuff, and finds if we are in qemu. 6125511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin * second pass is only necessary for qemu to export all kernel params 6135511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin * as props. 6145511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin */ 6155511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin import_kernel_cmdline(0, import_kernel_nv); 6165511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin if (qemu[0]) 6175511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin import_kernel_cmdline(1, import_kernel_nv); 6185511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin 6195511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin /* now propogate the info given on command line to internal variables 6205511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin * used by init as well as the current required properties 6215511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin */ 6225511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin export_kernel_boot_props(); 623ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross} 624ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 625ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Crossstatic int property_service_init_action(int nargs, char **args) 626ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross{ 627ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross /* read any property files on system or data and 628ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross * fire up the property service. This must happen 629ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross * after the ro.foo properties are set above so 630ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross * that /data/local.prop cannot interfere with them. 631ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross */ 632ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross start_property_service(); 633ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross return 0; 634ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross} 635ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 636ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Crossstatic int signal_init_action(int nargs, char **args) 637ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross{ 638ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross signal_init(); 639ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross return 0; 640ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross} 641ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 642ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Crossstatic int check_startup_action(int nargs, char **args) 643ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross{ 644ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross /* make sure we actually have all the pieces we need */ 645f83d0b9af5cbe4440cc41ceaa8a7806a13c86282Colin Cross if ((get_property_set_fd() < 0) || 646ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross (get_signal_fd() < 0)) { 647ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross ERROR("init startup failure\n"); 648ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross exit(1); 649ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross } 6508d48c8e45724c7103f0ace7885d339e49399908bBrian Swetland 6518d48c8e45724c7103f0ace7885d339e49399908bBrian Swetland /* signal that we hit this point */ 6528d48c8e45724c7103f0ace7885d339e49399908bBrian Swetland unlink("/dev/.booting"); 6538d48c8e45724c7103f0ace7885d339e49399908bBrian Swetland 654ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross return 0; 655ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross} 656ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 657ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Crossstatic int queue_property_triggers_action(int nargs, char **args) 658ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross{ 659ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross queue_all_property_triggers(); 660ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross /* enable property triggers */ 661ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross property_triggers_enabled = 1; 662ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross return 0; 663ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross} 664ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 665ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross#if BOOTCHART 666ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Crossstatic int bootchart_init_action(int nargs, char **args) 667ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross{ 668ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross bootchart_count = bootchart_init(); 669ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (bootchart_count < 0) { 670ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross ERROR("bootcharting init failure\n"); 671ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross } else if (bootchart_count > 0) { 672ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross NOTICE("bootcharting started (period=%d ms)\n", bootchart_count*BOOTCHART_POLLING_MS); 673ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross } else { 674ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross NOTICE("bootcharting ignored\n"); 675ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross } 6769ab8190e418c9985ae1b92ad8fa2d20b2ed216e9Carl-Emil Lagerstedt 6779ab8190e418c9985ae1b92ad8fa2d20b2ed216e9Carl-Emil Lagerstedt return 0; 678ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross} 679ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross#endif 680ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 681ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Crossint main(int argc, char **argv) 682ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross{ 683ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross int fd_count = 0; 6844f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project struct pollfd ufds[4]; 6854f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project char *tmpdev; 6865ae090ed949cea9d1e7ab1552b455a229f8f9757The Android Open Source Project char* debuggable; 687ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross char tmp[32]; 688ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross int property_set_fd_init = 0; 689ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross int signal_fd_init = 0; 690ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross int keychord_fd_init = 0; 691d7634c9cdad7bec39294a993b0bc898eaf709829Dima Zavin bool is_charger = false; 6924f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 693f83d0b9af5cbe4440cc41ceaa8a7806a13c86282Colin Cross if (!strcmp(basename(argv[0]), "ueventd")) 694f83d0b9af5cbe4440cc41ceaa8a7806a13c86282Colin Cross return ueventd_main(argc, argv); 695f83d0b9af5cbe4440cc41ceaa8a7806a13c86282Colin Cross 6964f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* clear the umask */ 6974f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project umask(0); 6984f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 6994f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* Get the basic filesystem setup we need put 7004f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * together in the initramdisk on / and then we'll 7014f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * let the rc file figure out the rest. 7024f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project */ 7034f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project mkdir("/dev", 0755); 7044f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project mkdir("/proc", 0755); 7054f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project mkdir("/sys", 0755); 7064f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 707150f19e373f57c245609c2252be257b8a9ab15fdNick Kralevich mount("tmpfs", "/dev", "tmpfs", MS_NOSUID, "mode=0755"); 7084f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project mkdir("/dev/pts", 0755); 7094f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project mkdir("/dev/socket", 0755); 7104f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project mount("devpts", "/dev/pts", "devpts", 0, NULL); 7114f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project mount("proc", "/proc", "proc", 0, NULL); 7124f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project mount("sysfs", "/sys", "sysfs", 0, NULL); 7134f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 7148d48c8e45724c7103f0ace7885d339e49399908bBrian Swetland /* indicate that booting is in progress to background fw loaders, etc */ 7158d48c8e45724c7103f0ace7885d339e49399908bBrian Swetland close(open("/dev/.booting", O_WRONLY | O_CREAT, 0000)); 7168d48c8e45724c7103f0ace7885d339e49399908bBrian Swetland 7174f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* We must have some place other than / to create the 7184f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * device nodes for kmsg and null, otherwise we won't 7194f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * be able to remount / read-only later on. 7204f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * Now that tmpfs is mounted on /dev, we can actually 7214f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * talk to the outside world. 7224f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project */ 7234f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project open_devnull_stdio(); 7248f91282ebe1963b9d27f8779ad1342302b293bd2Dima Zavin klog_init(); 7255511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin property_init(); 7262b99543cef1b8b0aa8cca39544939910035117b0Vladimir Chtchetkine 727f83d0b9af5cbe4440cc41ceaa8a7806a13c86282Colin Cross get_hardware_name(hardware, &revision); 728d7634c9cdad7bec39294a993b0bc898eaf709829Dima Zavin 7295511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin process_kernel_cmdline(); 7305511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin 731d7634c9cdad7bec39294a993b0bc898eaf709829Dima Zavin is_charger = !strcmp(bootmode, "charger"); 732d7634c9cdad7bec39294a993b0bc898eaf709829Dima Zavin 733d7634c9cdad7bec39294a993b0bc898eaf709829Dima Zavin INFO("property init\n"); 7345511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin if (!is_charger) 7355511c84a50617d1b3c280beb49de38ed1aae21c6Dima Zavin property_load_boot_defaults(); 736d7634c9cdad7bec39294a993b0bc898eaf709829Dima Zavin 737d7634c9cdad7bec39294a993b0bc898eaf709829Dima Zavin INFO("reading config file\n"); 738d7634c9cdad7bec39294a993b0bc898eaf709829Dima Zavin init_parse_config_file("/init.rc"); 7394f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 7404f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project action_for_each_trigger("early-init", action_add_queue_tail); 7414f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 742f83d0b9af5cbe4440cc41ceaa8a7806a13c86282Colin Cross queue_builtin_action(wait_for_coldboot_done_action, "wait_for_coldboot_done"); 743ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross queue_builtin_action(keychord_init_action, "keychord_init"); 744ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross queue_builtin_action(console_init_action, "console_init"); 7454f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 746ca47cef7491caf6072984d9d64c768717baad09aDima Zavin /* execute all the boot actions to get us started */ 7474f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project action_for_each_trigger("init", action_add_queue_tail); 748ca47cef7491caf6072984d9d64c768717baad09aDima Zavin 749ca47cef7491caf6072984d9d64c768717baad09aDima Zavin /* skip mounting filesystems in charger mode */ 750d7634c9cdad7bec39294a993b0bc898eaf709829Dima Zavin if (!is_charger) { 751ca47cef7491caf6072984d9d64c768717baad09aDima Zavin action_for_each_trigger("early-fs", action_add_queue_tail); 752ca47cef7491caf6072984d9d64c768717baad09aDima Zavin action_for_each_trigger("fs", action_add_queue_tail); 753ca47cef7491caf6072984d9d64c768717baad09aDima Zavin action_for_each_trigger("post-fs", action_add_queue_tail); 754ca47cef7491caf6072984d9d64c768717baad09aDima Zavin action_for_each_trigger("post-fs-data", action_add_queue_tail); 755ca47cef7491caf6072984d9d64c768717baad09aDima Zavin } 7564f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 757ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross queue_builtin_action(property_service_init_action, "property_service_init"); 758ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross queue_builtin_action(signal_init_action, "signal_init"); 759ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross queue_builtin_action(check_startup_action, "check_startup"); 7604f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 761d7634c9cdad7bec39294a993b0bc898eaf709829Dima Zavin if (is_charger) { 762ca47cef7491caf6072984d9d64c768717baad09aDima Zavin action_for_each_trigger("charger", action_add_queue_tail); 763ca47cef7491caf6072984d9d64c768717baad09aDima Zavin } else { 764ca47cef7491caf6072984d9d64c768717baad09aDima Zavin action_for_each_trigger("early-boot", action_add_queue_tail); 765ca47cef7491caf6072984d9d64c768717baad09aDima Zavin action_for_each_trigger("boot", action_add_queue_tail); 766ca47cef7491caf6072984d9d64c768717baad09aDima Zavin } 7674f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 7684f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* run all property triggers based on current state of the properties */ 769ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross queue_builtin_action(queue_property_triggers_action, "queue_propety_triggers"); 770ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 7714f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 7724f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#if BOOTCHART 773ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross queue_builtin_action(bootchart_init_action, "bootchart_init"); 7744f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#endif 7754f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 7764f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project for(;;) { 7775ae090ed949cea9d1e7ab1552b455a229f8f9757The Android Open Source Project int nr, i, timeout = -1; 7784f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 779ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross execute_one_command(); 7804f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project restart_processes(); 7814f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 782ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (!property_set_fd_init && get_property_set_fd() > 0) { 783ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross ufds[fd_count].fd = get_property_set_fd(); 784ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross ufds[fd_count].events = POLLIN; 785ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross ufds[fd_count].revents = 0; 786ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross fd_count++; 787ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross property_set_fd_init = 1; 788ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross } 789ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (!signal_fd_init && get_signal_fd() > 0) { 790ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross ufds[fd_count].fd = get_signal_fd(); 791ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross ufds[fd_count].events = POLLIN; 792ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross ufds[fd_count].revents = 0; 793ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross fd_count++; 794ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross signal_fd_init = 1; 795ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross } 796ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (!keychord_fd_init && get_keychord_fd() > 0) { 797ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross ufds[fd_count].fd = get_keychord_fd(); 798ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross ufds[fd_count].events = POLLIN; 799ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross ufds[fd_count].revents = 0; 800ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross fd_count++; 801ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross keychord_fd_init = 1; 802ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross } 803ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 8044f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (process_needs_restart) { 8054f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project timeout = (process_needs_restart - gettime()) * 1000; 8064f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (timeout < 0) 8074f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project timeout = 0; 8084f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 8094f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 810ebd4613bfc8d926503f7de38240529ce0b1997eeColin Cross if (!action_queue_empty() || cur_action) 811ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross timeout = 0; 812ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 8134f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#if BOOTCHART 8144f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (bootchart_count > 0) { 8154f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (timeout < 0 || timeout > BOOTCHART_POLLING_MS) 8164f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project timeout = BOOTCHART_POLLING_MS; 8174f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (bootchart_step() < 0 || --bootchart_count == 0) { 8184f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project bootchart_finish(); 8194f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project bootchart_count = 0; 8204f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 8214f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 8224f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#endif 823ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross 8245ae090ed949cea9d1e7ab1552b455a229f8f9757The Android Open Source Project nr = poll(ufds, fd_count, timeout); 8254f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (nr <= 0) 8264f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project continue; 8274f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 828ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross for (i = 0; i < fd_count; i++) { 829ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross if (ufds[i].revents == POLLIN) { 830f83d0b9af5cbe4440cc41ceaa8a7806a13c86282Colin Cross if (ufds[i].fd == get_property_set_fd()) 831ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross handle_property_set_fd(); 832ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross else if (ufds[i].fd == get_keychord_fd()) 833ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross handle_keychord(); 834ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross else if (ufds[i].fd == get_signal_fd()) 835ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross handle_signal(); 836ebc6ff105a114ff5b5465e64fa0f3889730da19dColin Cross } 8374f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 8384f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 8394f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 8404f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return 0; 8414f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 842