init.c revision 3899e9fc01cf608f19f716749c54cc5c4d17e766
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> 344f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 354f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#include <cutils/sockets.h> 364e221f0077373b37ca70e862eface2987557295bSan Mehat#include <cutils/iosched_policy.h> 374f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#include <termios.h> 384f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 394f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#include <sys/system_properties.h> 404f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 414f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#include "devices.h" 424f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#include "init.h" 434f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#include "property_service.h" 4435237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project#include "bootchart.h" 459c5366ba55b1553b2d66f48e3d14fbd274a2944dColin Cross#include "signal_handler.h" 46a866695ebe3a396a0ec411c0f99e0921c74c0fd2Colin Cross#include "keychords.h" 47ca7648ddfb46347c60014a849b0150a74df4e1d2Colin Cross#include "parser.h" 483899e9fc01cf608f19f716749c54cc5c4d17e766Colin Cross#include "util.h" 494f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 504f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic int property_triggers_enabled = 0; 514f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 524f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#if BOOTCHART 534f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic int bootchart_count; 544f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#endif 554f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 564f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic char console[32]; 574f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic char serialno[32]; 584f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic char bootmode[32]; 594f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic char baseband[32]; 604f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic char carrier[32]; 614f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic char bootloader[32]; 624f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic char hardware[32]; 634f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic unsigned revision = 0; 644f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic char qemu[32]; 654f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 669c5366ba55b1553b2d66f48e3d14fbd274a2944dColin Crossvoid notify_service_state(const char *name, const char *state) 674f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 684f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project char pname[PROP_NAME_MAX]; 694f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int len = strlen(name); 704f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if ((len + 10) > PROP_NAME_MAX) 714f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return; 724f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project snprintf(pname, sizeof(pname), "init.svc.%s", name); 734f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project property_set(pname, state); 744f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 754f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 764f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic int have_console; 774f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic char *console_name = "/dev/console"; 784f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic time_t process_needs_restart; 794f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 804f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic const char *ENV[32]; 814f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 824f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project/* add_environment - add "key=value" to the current environment */ 834f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectint add_environment(const char *key, const char *val) 844f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 854f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int n; 864f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 874f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project for (n = 0; n < 31; n++) { 884f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (!ENV[n]) { 894f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project size_t len = strlen(key) + strlen(val) + 2; 904f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project char *entry = malloc(len); 914f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project snprintf(entry, len, "%s=%s", key, val); 924f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project ENV[n] = entry; 934f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return 0; 944f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 954f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 964f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 974f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return 1; 984f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 994f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1004f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic void zap_stdio(void) 1014f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 1024f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int fd; 1034f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project fd = open("/dev/null", O_RDWR); 1044f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project dup2(fd, 0); 1054f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project dup2(fd, 1); 1064f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project dup2(fd, 2); 1074f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project close(fd); 1084f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 1094f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1104f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic void open_console() 1114f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 1124f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int fd; 1134f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if ((fd = open(console_name, O_RDWR)) < 0) { 1144f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project fd = open("/dev/null", O_RDWR); 1154f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 1164f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project dup2(fd, 0); 1174f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project dup2(fd, 1); 1184f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project dup2(fd, 2); 1194f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project close(fd); 1204f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 1214f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1224f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic void publish_socket(const char *name, int fd) 1234f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 1244f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project char key[64] = ANDROID_SOCKET_ENV_PREFIX; 1254f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project char val[64]; 1264f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1274f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project strlcpy(key + sizeof(ANDROID_SOCKET_ENV_PREFIX) - 1, 1284f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project name, 1294f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project sizeof(key) - sizeof(ANDROID_SOCKET_ENV_PREFIX)); 1304f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project snprintf(val, sizeof(val), "%d", fd); 1314f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project add_environment(key, val); 1324f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1334f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* make sure we don't close-on-exec */ 1344f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project fcntl(fd, F_SETFD, 0); 1354f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 1364f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 137f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehatvoid service_start(struct service *svc, const char *dynamic_args) 1384f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 1394f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project struct stat s; 1404f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project pid_t pid; 1414f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int needs_console; 1424f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int n; 1434f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1444f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* starting a service removes it from the disabled 1454f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * state and immediately takes it out of the restarting 1464f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * state if it was in there 1474f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project */ 1484f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project svc->flags &= (~(SVC_DISABLED|SVC_RESTARTING)); 1494f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project svc->time_started = 0; 1504f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1514f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* running processes require no additional work -- if 1524f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * they're in the process of exiting, we've ensured 1534f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * that they will immediately restart on exit, unless 1544f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * they are ONESHOT 1554f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project */ 1564f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (svc->flags & SVC_RUNNING) { 1574f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return; 1584f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 1594f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1604f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project needs_console = (svc->flags & SVC_CONSOLE) ? 1 : 0; 1614f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (needs_console && (!have_console)) { 1624f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project ERROR("service '%s' requires console\n", svc->name); 1634f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project svc->flags |= SVC_DISABLED; 1644f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return; 1654f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 1664f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1674f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (stat(svc->args[0], &s) != 0) { 1684f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project ERROR("cannot find '%s', disabling '%s'\n", svc->args[0], svc->name); 1694f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project svc->flags |= SVC_DISABLED; 1704f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return; 1714f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 1724f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 173f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat if ((!(svc->flags & SVC_ONESHOT)) && dynamic_args) { 174d4cdd13f6f56f3fe8d8511b609e823925fdd83f9San Mehat ERROR("service '%s' must be one-shot to use dynamic args, disabling\n", 175d4cdd13f6f56f3fe8d8511b609e823925fdd83f9San Mehat svc->args[0]); 176f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat svc->flags |= SVC_DISABLED; 177f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat return; 178f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat } 179f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat 1804f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project NOTICE("starting '%s'\n", svc->name); 1814f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1824f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project pid = fork(); 1834f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1844f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (pid == 0) { 1854f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project struct socketinfo *si; 1864f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project struct svcenvinfo *ei; 1874f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project char tmp[32]; 1884f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int fd, sz; 1894f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1904f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project get_property_workspace(&fd, &sz); 1914f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project sprintf(tmp, "%d,%d", dup(fd), sz); 1924f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project add_environment("ANDROID_PROPERTY_WORKSPACE", tmp); 1934f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1944f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project for (ei = svc->envvars; ei; ei = ei->next) 1954f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project add_environment(ei->name, ei->value); 1964f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 1974f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project for (si = svc->sockets; si; si = si->next) { 1984f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int s = create_socket(si->name, 1994f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project !strcmp(si->type, "dgram") ? 2004f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project SOCK_DGRAM : SOCK_STREAM, 2014f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project si->perm, si->uid, si->gid); 2024f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (s >= 0) { 2034f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project publish_socket(si->name, s); 2044f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 2054f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 2064f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2074e221f0077373b37ca70e862eface2987557295bSan Mehat if (svc->ioprio_class != IoSchedClass_NONE) { 2084e221f0077373b37ca70e862eface2987557295bSan Mehat if (android_set_ioprio(getpid(), svc->ioprio_class, svc->ioprio_pri)) { 2094e221f0077373b37ca70e862eface2987557295bSan Mehat ERROR("Failed to set pid %d ioprio = %d,%d: %s\n", 2104e221f0077373b37ca70e862eface2987557295bSan Mehat getpid(), svc->ioprio_class, svc->ioprio_pri, strerror(errno)); 2114e221f0077373b37ca70e862eface2987557295bSan Mehat } 2124e221f0077373b37ca70e862eface2987557295bSan Mehat } 2134e221f0077373b37ca70e862eface2987557295bSan Mehat 2144f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (needs_console) { 2154f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project setsid(); 2164f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project open_console(); 2174f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else { 2184f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project zap_stdio(); 2194f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 2204f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2214f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#if 0 2224f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project for (n = 0; svc->args[n]; n++) { 2234f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project INFO("args[%d] = '%s'\n", n, svc->args[n]); 2244f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 2254f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project for (n = 0; ENV[n]; n++) { 2264f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project INFO("env[%d] = '%s'\n", n, ENV[n]); 2274f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 2284f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#endif 2294f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2304f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project setpgid(0, getpid()); 2314f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2325ae090ed949cea9d1e7ab1552b455a229f8f9757The Android Open Source Project /* as requested, set our gid, supplemental gids, and uid */ 2334f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (svc->gid) { 2344f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project setgid(svc->gid); 2354f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 2364f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (svc->nr_supp_gids) { 2374f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project setgroups(svc->nr_supp_gids, svc->supp_gids); 2384f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 2394f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (svc->uid) { 2404f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project setuid(svc->uid); 2414f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 2424f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2438ad15685e6d3d2251ceac4ac7135397cf6140e1aSan Mehat if (!dynamic_args) { 2448ad15685e6d3d2251ceac4ac7135397cf6140e1aSan Mehat if (execve(svc->args[0], (char**) svc->args, (char**) ENV) < 0) { 2458ad15685e6d3d2251ceac4ac7135397cf6140e1aSan Mehat ERROR("cannot execve('%s'): %s\n", svc->args[0], strerror(errno)); 2468ad15685e6d3d2251ceac4ac7135397cf6140e1aSan Mehat } 2478ad15685e6d3d2251ceac4ac7135397cf6140e1aSan Mehat } else { 248f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat char *arg_ptrs[SVC_MAXARGS+1]; 249d4cdd13f6f56f3fe8d8511b609e823925fdd83f9San Mehat int arg_idx = svc->nargs; 250f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat char *tmp = strdup(dynamic_args); 251d4cdd13f6f56f3fe8d8511b609e823925fdd83f9San Mehat char *next = tmp; 252d4cdd13f6f56f3fe8d8511b609e823925fdd83f9San Mehat char *bword; 253f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat 254f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat /* Copy the static arguments */ 255d4cdd13f6f56f3fe8d8511b609e823925fdd83f9San Mehat memcpy(arg_ptrs, svc->args, (svc->nargs * sizeof(char *))); 256f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat 257d4cdd13f6f56f3fe8d8511b609e823925fdd83f9San Mehat while((bword = strsep(&next, " "))) { 258d4cdd13f6f56f3fe8d8511b609e823925fdd83f9San Mehat arg_ptrs[arg_idx++] = bword; 259d4cdd13f6f56f3fe8d8511b609e823925fdd83f9San Mehat if (arg_idx == SVC_MAXARGS) 260f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat break; 261f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat } 262f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat arg_ptrs[arg_idx] = '\0'; 263f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat execve(svc->args[0], (char**) arg_ptrs, (char**) ENV); 264165de92bf1bca1648b4df3047a8f274e0aff4ca9Ivan Djelic } 2654f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project _exit(127); 2664f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 2674f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2684f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (pid < 0) { 2694f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project ERROR("failed to start '%s'\n", svc->name); 2704f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project svc->pid = 0; 2714f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return; 2724f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 2734f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2744f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project svc->time_started = gettime(); 2754f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project svc->pid = pid; 2764f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project svc->flags |= SVC_RUNNING; 2774f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2784f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project notify_service_state(svc->name, "running"); 2794f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 2804f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2814f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectvoid service_stop(struct service *svc) 2824f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 2834f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* we are no longer running, nor should we 2844f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * attempt to restart 2854f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project */ 2864f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project svc->flags &= (~(SVC_RUNNING|SVC_RESTARTING)); 2874f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2884f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* if the service has not yet started, prevent 2894f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * it from auto-starting with its class 2904f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project */ 2914f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project svc->flags |= SVC_DISABLED; 2924f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 2934f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (svc->pid) { 2944f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project NOTICE("service '%s' is being killed\n", svc->name); 2954f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project kill(-svc->pid, SIGTERM); 2964f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project notify_service_state(svc->name, "stopping"); 2974f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else { 2984f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project notify_service_state(svc->name, "stopped"); 2994f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 3004f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 3014f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 3024f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectvoid property_changed(const char *name, const char *value) 3034f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 3044f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (property_triggers_enabled) { 3054f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project queue_property_triggers(name, value); 3064f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project drain_action_queue(); 3074f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 3084f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 3094f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 3104f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic void restart_service_if_needed(struct service *svc) 3114f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 3124f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project time_t next_start_time = svc->time_started + 5; 3134f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 3144f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (next_start_time <= gettime()) { 3154f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project svc->flags &= (~SVC_RESTARTING); 316f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat service_start(svc, NULL); 3174f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return; 3184f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 3194f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 3204f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if ((next_start_time < process_needs_restart) || 3214f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project (process_needs_restart == 0)) { 3224f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project process_needs_restart = next_start_time; 3234f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 3244f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 3254f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 3264f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic void restart_processes() 3274f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 3284f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project process_needs_restart = 0; 3294f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project service_for_each_flags(SVC_RESTARTING, 3304f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project restart_service_if_needed); 3314f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 3324f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 3334f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic void msg_start(const char *name) 3344f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 335f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat struct service *svc; 336f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat char *tmp = NULL; 337f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat char *args = NULL; 338f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat 339f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat if (!strchr(name, ':')) 340f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat svc = service_find_by_name(name); 341f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat else { 342f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat tmp = strdup(name); 343f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat args = strchr(tmp, ':'); 344f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat *args = '\0'; 345f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat args++; 346f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat 347f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat svc = service_find_by_name(tmp); 348f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat } 3494f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 3504f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (svc) { 351f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat service_start(svc, args); 3524f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else { 3534f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project ERROR("no such service '%s'\n", name); 3544f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 355f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat if (tmp) 356f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat free(tmp); 3574f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 3584f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 3594f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic void msg_stop(const char *name) 3604f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 3614f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project struct service *svc = service_find_by_name(name); 3624f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 3634f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (svc) { 3644f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project service_stop(svc); 3654f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else { 366770354d7e6cd471daed426fcf04bf7246e7cb18bDima Zavin ERROR("no such service '%s'\n", name); 3674f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 3684f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 3694f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 3704f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectvoid handle_control_message(const char *msg, const char *arg) 3714f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 3724f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (!strcmp(msg,"start")) { 3734f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project msg_start(arg); 3744f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else if (!strcmp(msg,"stop")) { 3754f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project msg_stop(arg); 3764f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else { 3774f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project ERROR("unknown control msg '%s'\n", msg); 3784f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 3794f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 3804f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 3814f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic void import_kernel_nv(char *name, int in_qemu) 3824f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 3834f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project char *value = strchr(name, '='); 3844f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 3854f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (value == 0) return; 3864f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project *value++ = 0; 3874f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (*name == 0) return; 3884f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 3894f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (!in_qemu) 3904f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project { 3914f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* on a real device, white-list the kernel options */ 3924f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (!strcmp(name,"qemu")) { 3934f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project strlcpy(qemu, value, sizeof(qemu)); 3944f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else if (!strcmp(name,"androidboot.console")) { 3954f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project strlcpy(console, value, sizeof(console)); 3964f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else if (!strcmp(name,"androidboot.mode")) { 3974f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project strlcpy(bootmode, value, sizeof(bootmode)); 3984f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else if (!strcmp(name,"androidboot.serialno")) { 3994f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project strlcpy(serialno, value, sizeof(serialno)); 4004f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else if (!strcmp(name,"androidboot.baseband")) { 4014f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project strlcpy(baseband, value, sizeof(baseband)); 4024f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else if (!strcmp(name,"androidboot.carrier")) { 4034f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project strlcpy(carrier, value, sizeof(carrier)); 4044f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else if (!strcmp(name,"androidboot.bootloader")) { 4054f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project strlcpy(bootloader, value, sizeof(bootloader)); 4064f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else if (!strcmp(name,"androidboot.hardware")) { 4074f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project strlcpy(hardware, value, sizeof(hardware)); 4084f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else { 4094f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project qemu_cmdline(name, value); 4104f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 4114f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else { 4124f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* in the emulator, export any kernel option with the 4134f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * ro.kernel. prefix */ 4144f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project char buff[32]; 4154f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int len = snprintf( buff, sizeof(buff), "ro.kernel.%s", name ); 4164f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (len < (int)sizeof(buff)) { 4174f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project property_set( buff, value ); 4184f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 4194f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 4204f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 4214f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 4224f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic void import_kernel_cmdline(int in_qemu) 4234f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 4244f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project char cmdline[1024]; 4254f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project char *ptr; 4264f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int fd; 4274f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 4284f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project fd = open("/proc/cmdline", O_RDONLY); 4294f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (fd >= 0) { 4304f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int n = read(fd, cmdline, 1023); 4314f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (n < 0) n = 0; 4324f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 4334f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* get rid of trailing newline, it happens */ 4344f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (n > 0 && cmdline[n-1] == '\n') n--; 4354f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 4364f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project cmdline[n] = 0; 4374f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project close(fd); 4384f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } else { 4394f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project cmdline[0] = 0; 4404f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 4414f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 4424f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project ptr = cmdline; 4434f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project while (ptr && *ptr) { 4444f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project char *x = strchr(ptr, ' '); 4454f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (x != 0) *x++ = 0; 4464f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project import_kernel_nv(ptr, in_qemu); 4474f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project ptr = x; 4484f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 4494f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 4504f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* don't expose the raw commandline to nonpriv processes */ 4514f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project chmod("/proc/cmdline", 0440); 4524f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 4534f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 4544f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectstatic void get_hardware_name(void) 4554f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 4564f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project char data[1024]; 4574f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int fd, n; 4584f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project char *x, *hw, *rev; 4594f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 4604f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* Hardware string was provided on kernel command line */ 4614f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (hardware[0]) 4624f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return; 4634f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 4644f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project fd = open("/proc/cpuinfo", O_RDONLY); 4654f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (fd < 0) return; 4664f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 4674f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project n = read(fd, data, 1023); 4684f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project close(fd); 4694f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (n < 0) return; 4704f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 4714f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project data[n] = 0; 4724f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project hw = strstr(data, "\nHardware"); 4734f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project rev = strstr(data, "\nRevision"); 4744f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 4754f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (hw) { 4764f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project x = strstr(hw, ": "); 4774f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (x) { 4784f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project x += 2; 4794f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project n = 0; 4804f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project while (*x && !isspace(*x)) { 4814f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project hardware[n++] = tolower(*x); 4824f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project x++; 4834f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (n == 31) break; 4844f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 4854f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project hardware[n] = 0; 4864f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 4874f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 4884f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 4894f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (rev) { 4904f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project x = strstr(rev, ": "); 4914f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (x) { 4924f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project revision = strtoul(x + 2, 0, 16); 4934f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 4944f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 4954f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 4964f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 49711e1c42df69b15c938aa1b7570e4370e6ab15a86Jay Freeman (saurik)void drain_action_queue(void) 4984f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 4994f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project struct listnode *node; 5004f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project struct command *cmd; 5014f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project struct action *act; 5024f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int ret; 5034f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 5044f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project while ((act = action_remove_queue_head())) { 5054f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project INFO("processing action %p (%s)\n", act, act->name); 5064f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project list_for_each(node, &act->commands) { 5074f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project cmd = node_to_item(node, struct command, clist); 5084f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project ret = cmd->func(cmd->nargs, cmd->args); 5094f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project INFO("command '%s' r=%d\n", cmd->args[0], ret); 5104f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 5114f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 5124f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 5134f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 5144f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectvoid open_devnull_stdio(void) 5154f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 5164f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int fd; 5174f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project static const char *name = "/dev/__null__"; 5184f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (mknod(name, S_IFCHR | 0600, (1 << 8) | 3) == 0) { 5194f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project fd = open(name, O_RDWR); 5204f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project unlink(name); 5214f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (fd >= 0) { 5224f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project dup2(fd, 0); 5234f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project dup2(fd, 1); 5244f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project dup2(fd, 2); 5254f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (fd > 2) { 5264f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project close(fd); 5274f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 5284f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return; 5294f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 5304f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 5314f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 5324f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project exit(1); 5334f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 5344f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 5354f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Projectint main(int argc, char **argv) 5364f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project{ 5375ae090ed949cea9d1e7ab1552b455a229f8f9757The Android Open Source Project int fd_count; 5384f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int s[2]; 5394f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project int fd; 5404f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project struct sigaction act; 5414f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project char tmp[PROP_VALUE_MAX]; 5424f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project struct pollfd ufds[4]; 5434f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project char *tmpdev; 5445ae090ed949cea9d1e7ab1552b455a229f8f9757The Android Open Source Project char* debuggable; 5454f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 5464f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* clear the umask */ 5474f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project umask(0); 5484f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 5494f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* Get the basic filesystem setup we need put 5504f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * together in the initramdisk on / and then we'll 5514f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * let the rc file figure out the rest. 5524f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project */ 5534f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project mkdir("/dev", 0755); 5544f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project mkdir("/proc", 0755); 5554f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project mkdir("/sys", 0755); 5564f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 5574f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project mount("tmpfs", "/dev", "tmpfs", 0, "mode=0755"); 5584f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project mkdir("/dev/pts", 0755); 5594f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project mkdir("/dev/socket", 0755); 5604f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project mount("devpts", "/dev/pts", "devpts", 0, NULL); 5614f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project mount("proc", "/proc", "proc", 0, NULL); 5624f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project mount("sysfs", "/sys", "sysfs", 0, NULL); 5634f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 5644f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* We must have some place other than / to create the 5654f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * device nodes for kmsg and null, otherwise we won't 5664f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * be able to remount / read-only later on. 5674f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * Now that tmpfs is mounted on /dev, we can actually 5684f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * talk to the outside world. 5694f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project */ 5704f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project open_devnull_stdio(); 5714f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project log_init(); 5724f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 5734f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project INFO("reading config file\n"); 5744f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project parse_config_file("/init.rc"); 5754f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 5764f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* pull the kernel commandline and ramdisk properties file in */ 5774f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project qemu_init(); 5784f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project import_kernel_cmdline(0); 5794f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 5804f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project get_hardware_name(); 5814f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project snprintf(tmp, sizeof(tmp), "/init.%s.rc", hardware); 5824f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project parse_config_file(tmp); 5834f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 5844f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project action_for_each_trigger("early-init", action_add_queue_tail); 5854f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project drain_action_queue(); 5864f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 5874f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project INFO("device init\n"); 5880dd7ca6e87abb689700c5e3a816a949b03b1154bColin Cross device_init(); 5894f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 5904f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project property_init(); 5915ae090ed949cea9d1e7ab1552b455a229f8f9757The Android Open Source Project 5925ae090ed949cea9d1e7ab1552b455a229f8f9757The Android Open Source Project // only listen for keychords if ro.debuggable is true 593a866695ebe3a396a0ec411c0f99e0921c74c0fd2Colin Cross keychord_init(); 5944f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 5954f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (console[0]) { 5964f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project snprintf(tmp, sizeof(tmp), "/dev/%s", console); 5974f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project console_name = strdup(tmp); 5984f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 5994f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 6004f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project fd = open(console_name, O_RDWR); 6014f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (fd >= 0) 6024f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project have_console = 1; 6034f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project close(fd); 6044f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 6054f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if( load_565rle_image(INIT_IMAGE_FILE) ) { 6065ae090ed949cea9d1e7ab1552b455a229f8f9757The Android Open Source Project fd = open("/dev/tty0", O_WRONLY); 6075ae090ed949cea9d1e7ab1552b455a229f8f9757The Android Open Source Project if (fd >= 0) { 6085ae090ed949cea9d1e7ab1552b455a229f8f9757The Android Open Source Project const char *msg; 6094f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project msg = "\n" 6105ae090ed949cea9d1e7ab1552b455a229f8f9757The Android Open Source Project "\n" 6115ae090ed949cea9d1e7ab1552b455a229f8f9757The Android Open Source Project "\n" 6125ae090ed949cea9d1e7ab1552b455a229f8f9757The Android Open Source Project "\n" 6135ae090ed949cea9d1e7ab1552b455a229f8f9757The Android Open Source Project "\n" 6145ae090ed949cea9d1e7ab1552b455a229f8f9757The Android Open Source Project "\n" 6155ae090ed949cea9d1e7ab1552b455a229f8f9757The Android Open Source Project "\n" // console is 40 cols x 30 lines 6165ae090ed949cea9d1e7ab1552b455a229f8f9757The Android Open Source Project "\n" 6175ae090ed949cea9d1e7ab1552b455a229f8f9757The Android Open Source Project "\n" 6185ae090ed949cea9d1e7ab1552b455a229f8f9757The Android Open Source Project "\n" 6195ae090ed949cea9d1e7ab1552b455a229f8f9757The Android Open Source Project "\n" 6205ae090ed949cea9d1e7ab1552b455a229f8f9757The Android Open Source Project "\n" 6215ae090ed949cea9d1e7ab1552b455a229f8f9757The Android Open Source Project "\n" 6225ae090ed949cea9d1e7ab1552b455a229f8f9757The Android Open Source Project "\n" 6235ae090ed949cea9d1e7ab1552b455a229f8f9757The Android Open Source Project " A N D R O I D "; 6245ae090ed949cea9d1e7ab1552b455a229f8f9757The Android Open Source Project write(fd, msg, strlen(msg)); 6255ae090ed949cea9d1e7ab1552b455a229f8f9757The Android Open Source Project close(fd); 6265ae090ed949cea9d1e7ab1552b455a229f8f9757The Android Open Source Project } 6274f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 6284f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 6294f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (qemu[0]) 6304f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project import_kernel_cmdline(1); 6314f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 6324f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (!strcmp(bootmode,"factory")) 6334f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project property_set("ro.factorytest", "1"); 6344f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project else if (!strcmp(bootmode,"factory2")) 6354f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project property_set("ro.factorytest", "2"); 6364f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project else 6374f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project property_set("ro.factorytest", "0"); 6384f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 6394f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project property_set("ro.serialno", serialno[0] ? serialno : ""); 6404f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project property_set("ro.bootmode", bootmode[0] ? bootmode : "unknown"); 6414f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project property_set("ro.baseband", baseband[0] ? baseband : "unknown"); 6424f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project property_set("ro.carrier", carrier[0] ? carrier : "unknown"); 6434f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project property_set("ro.bootloader", bootloader[0] ? bootloader : "unknown"); 6444f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 6454f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project property_set("ro.hardware", hardware); 6464f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project snprintf(tmp, PROP_VALUE_MAX, "%d", revision); 6474f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project property_set("ro.revision", tmp); 6484f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 6494f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* execute all the boot actions to get us started */ 6504f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project action_for_each_trigger("init", action_add_queue_tail); 65131712beaf7de127a1249b909cdefffbc25fff076Colin Cross action_for_each_trigger("early-fs", action_add_queue_tail); 65231712beaf7de127a1249b909cdefffbc25fff076Colin Cross action_for_each_trigger("fs", action_add_queue_tail); 65331712beaf7de127a1249b909cdefffbc25fff076Colin Cross action_for_each_trigger("post-fs", action_add_queue_tail); 6544f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project drain_action_queue(); 6554f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 6564f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* read any property files on system or data and 6574f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * fire up the property service. This must happen 6584f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * after the ro.foo properties are set above so 6594f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project * that /data/local.prop cannot interfere with them. 6604f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project */ 661d11beb2b1516144327c3f730f75e6b4bc65f1374Colin Cross start_property_service(); 6624f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 6639c5366ba55b1553b2d66f48e3d14fbd274a2944dColin Cross signal_init(); 6644f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 6654f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* make sure we actually have all the pieces we need */ 6660dd7ca6e87abb689700c5e3a816a949b03b1154bColin Cross if ((get_device_fd() < 0) || 667d11beb2b1516144327c3f730f75e6b4bc65f1374Colin Cross (get_property_set_fd() < 0) || 6689c5366ba55b1553b2d66f48e3d14fbd274a2944dColin Cross (get_signal_fd() < 0)) { 6694f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project ERROR("init startup failure\n"); 6704f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return 1; 6714f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 6724f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 6734f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* execute all the boot actions to get us started */ 6744f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project action_for_each_trigger("early-boot", action_add_queue_tail); 6754f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project action_for_each_trigger("boot", action_add_queue_tail); 6764f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project drain_action_queue(); 6774f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 6784f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* run all property triggers based on current state of the properties */ 6794f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project queue_all_property_triggers(); 6804f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project drain_action_queue(); 6814f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 6824f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project /* enable property triggers */ 6834f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project property_triggers_enabled = 1; 6844f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 6850dd7ca6e87abb689700c5e3a816a949b03b1154bColin Cross ufds[0].fd = get_device_fd(); 6864f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project ufds[0].events = POLLIN; 687d11beb2b1516144327c3f730f75e6b4bc65f1374Colin Cross ufds[1].fd = get_property_set_fd(); 6884f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project ufds[1].events = POLLIN; 6899c5366ba55b1553b2d66f48e3d14fbd274a2944dColin Cross ufds[2].fd = get_signal_fd(); 6904f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project ufds[2].events = POLLIN; 6915ae090ed949cea9d1e7ab1552b455a229f8f9757The Android Open Source Project fd_count = 3; 6925ae090ed949cea9d1e7ab1552b455a229f8f9757The Android Open Source Project 693a866695ebe3a396a0ec411c0f99e0921c74c0fd2Colin Cross if (get_keychord_fd() > 0) { 694a866695ebe3a396a0ec411c0f99e0921c74c0fd2Colin Cross ufds[3].fd = get_keychord_fd(); 6955ae090ed949cea9d1e7ab1552b455a229f8f9757The Android Open Source Project ufds[3].events = POLLIN; 6965ae090ed949cea9d1e7ab1552b455a229f8f9757The Android Open Source Project fd_count++; 6975ae090ed949cea9d1e7ab1552b455a229f8f9757The Android Open Source Project } else { 6985ae090ed949cea9d1e7ab1552b455a229f8f9757The Android Open Source Project ufds[3].events = 0; 6995ae090ed949cea9d1e7ab1552b455a229f8f9757The Android Open Source Project ufds[3].revents = 0; 7005ae090ed949cea9d1e7ab1552b455a229f8f9757The Android Open Source Project } 7014f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 7024f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#if BOOTCHART 70335237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project bootchart_count = bootchart_init(); 70435237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project if (bootchart_count < 0) { 7054f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project ERROR("bootcharting init failure\n"); 70635237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project } else if (bootchart_count > 0) { 70735237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project NOTICE("bootcharting started (period=%d ms)\n", bootchart_count*BOOTCHART_POLLING_MS); 70835237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project } else { 70935237d135807af84bf9b0e5b8d7f8633e58db6f5The Android Open Source Project NOTICE("bootcharting ignored\n"); 7104f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 7114f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#endif 7124f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 7134f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project for(;;) { 7145ae090ed949cea9d1e7ab1552b455a229f8f9757The Android Open Source Project int nr, i, timeout = -1; 7154f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 7165ae090ed949cea9d1e7ab1552b455a229f8f9757The Android Open Source Project for (i = 0; i < fd_count; i++) 7175ae090ed949cea9d1e7ab1552b455a229f8f9757The Android Open Source Project ufds[i].revents = 0; 7184f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 7194f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project drain_action_queue(); 7204f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project restart_processes(); 7214f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 7224f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (process_needs_restart) { 7234f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project timeout = (process_needs_restart - gettime()) * 1000; 7244f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (timeout < 0) 7254f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project timeout = 0; 7264f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 7274f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 7284f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#if BOOTCHART 7294f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (bootchart_count > 0) { 7304f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (timeout < 0 || timeout > BOOTCHART_POLLING_MS) 7314f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project timeout = BOOTCHART_POLLING_MS; 7324f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (bootchart_step() < 0 || --bootchart_count == 0) { 7334f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project bootchart_finish(); 7344f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project bootchart_count = 0; 7354f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 7364f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 7374f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project#endif 7385ae090ed949cea9d1e7ab1552b455a229f8f9757The Android Open Source Project nr = poll(ufds, fd_count, timeout); 7394f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (nr <= 0) 7404f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project continue; 7414f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 7424f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (ufds[2].revents == POLLIN) { 7439c5366ba55b1553b2d66f48e3d14fbd274a2944dColin Cross handle_signal(); 7444f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project continue; 7454f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 7464f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 7474f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (ufds[0].revents == POLLIN) 7480dd7ca6e87abb689700c5e3a816a949b03b1154bColin Cross handle_device_fd(); 7494f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 7504f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project if (ufds[1].revents == POLLIN) 751d11beb2b1516144327c3f730f75e6b4bc65f1374Colin Cross handle_property_set_fd(); 7525ae090ed949cea9d1e7ab1552b455a229f8f9757The Android Open Source Project if (ufds[3].revents == POLLIN) 753a866695ebe3a396a0ec411c0f99e0921c74c0fd2Colin Cross handle_keychord(); 7544f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project } 7554f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project 7564f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project return 0; 7574f6e8d7a00cbeda1e70cc15be9c4af1018bdad5The Android Open Source Project} 758