init.h revision dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0
1dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project/* 2dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * Copyright (C) 2007 The Android Open Source Project 3dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * 4dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 5dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * you may not use this file except in compliance with the License. 6dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * You may obtain a copy of the License at 7dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * 8dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 9dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * 10dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 11dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 12dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * See the License for the specific language governing permissions and 14dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * limitations under the License. 15dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project */ 16dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 17dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#ifndef _INIT_INIT_H 18dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#define _INIT_INIT_H 19dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 20dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectint mtd_name_to_number(const char *name); 21dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 22dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectvoid handle_control_message(const char *msg, const char *arg); 23dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 24dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectint create_socket(const char *name, int type, mode_t perm, 25dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project uid_t uid, gid_t gid); 26dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 27dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectvoid *read_file(const char *fn, unsigned *_sz); 28dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 29dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectvoid log_init(void); 30dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectvoid log_set_level(int level); 31dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectvoid log_close(void); 32dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectvoid log_write(int level, const char *fmt, ...); 33dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 34dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#define ERROR(x...) log_write(3, "<3>init: " x) 35dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#define NOTICE(x...) log_write(5, "<5>init: " x) 36dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#define INFO(x...) log_write(6, "<6>init: " x) 37dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 38dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#define LOG_DEFAULT_LEVEL 3 /* messages <= this level are logged */ 39dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#define LOG_UEVENTS 0 /* log uevent messages if 1. verbose */ 40dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 41dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectunsigned int decode_uid(const char *s); 42dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 43dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstruct listnode 44dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 45dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project struct listnode *next; 46dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project struct listnode *prev; 47dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project}; 48dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 49dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#define node_to_item(node, container, member) \ 50dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project (container *) (((char*) (node)) - offsetof(container, member)) 51dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 52dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#define list_declare(name) \ 53dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project struct listnode name = { \ 54dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project .next = &name, \ 55dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project .prev = &name, \ 56dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 57dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 58dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#define list_for_each(node, list) \ 59dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project for (node = (list)->next; node != (list); node = node->next) 60dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 61dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectvoid list_init(struct listnode *list); 62dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectvoid list_add_tail(struct listnode *list, struct listnode *item); 63dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectvoid list_remove(struct listnode *item); 64dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 65dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#define list_empty(list) ((list) == (list)->next) 66dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#define list_head(list) ((list)->next) 67dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#define list_tail(list) ((list)->prev) 68dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 69dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstruct command 70dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 71dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project /* list of commands in an action */ 72dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project struct listnode clist; 73dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 74dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int (*func)(int nargs, char **args); 75dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int nargs; 76dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project char *args[1]; 77dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project}; 78dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 79dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstruct action { 80dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project /* node in list of all actions */ 81dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project struct listnode alist; 82dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project /* node in the queue of pending actions */ 83dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project struct listnode qlist; 84dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project /* node in list of actions for a trigger */ 85dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project struct listnode tlist; 86dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 87dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project unsigned hash; 88dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project const char *name; 89dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 90dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project struct listnode commands; 91dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project struct command *current; 92dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project}; 93dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 94dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstruct socketinfo { 95dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project struct socketinfo *next; 96dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project const char *name; 97dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project const char *type; 98dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project uid_t uid; 99dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project gid_t gid; 100dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int perm; 101dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project}; 102dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 103dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstruct svcenvinfo { 104dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project struct svcenvinfo *next; 105dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project const char *name; 106dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project const char *value; 107dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project}; 108dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 109dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#define SVC_DISABLED 0x01 /* do not autostart with class */ 110dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#define SVC_ONESHOT 0x02 /* do not restart on exit */ 111dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#define SVC_RUNNING 0x04 /* currently active */ 112dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#define SVC_RESTARTING 0x08 /* waiting to restart */ 113dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#define SVC_CONSOLE 0x10 /* requires console */ 114dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#define SVC_CRITICAL 0x20 /* will reboot into recovery if keeps crashing */ 115dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 116dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#define NR_SVC_SUPP_GIDS 6 /* six supplementary groups */ 117dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 118dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstruct service { 119dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project /* list of all services */ 120dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project struct listnode slist; 121dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 122dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project const char *name; 123dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project const char *classname; 124dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 125dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project unsigned flags; 126dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project pid_t pid; 127dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project time_t time_started; /* time of last start */ 128dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project time_t time_crashed; /* first crash within inspection window */ 129dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int nr_crashed; /* number of times crashed within window */ 130dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 131dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project uid_t uid; 132dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project gid_t gid; 133dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project gid_t supp_gids[NR_SVC_SUPP_GIDS]; 134dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project size_t nr_supp_gids; 135dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 136dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project struct socketinfo *sockets; 137dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project struct svcenvinfo *envvars; 138dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 139dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int nargs; 140dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project char *args[1]; 141dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project struct action onrestart; /* Actions to execute on restart. */ 142dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 143dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project /* keycodes for triggering this service via /dev/keychord */ 144dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int *keycodes; 145dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int nkeycodes; 146dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int keychord_id; 147dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project}; 148dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 149dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectint parse_config_file(const char *fn); 150dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 151dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstruct service *service_find_by_name(const char *name); 152dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstruct service *service_find_by_pid(pid_t pid); 153dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstruct service *service_find_by_keychord(int keychord_id); 154dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectvoid service_for_each(void (*func)(struct service *svc)); 155dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectvoid service_for_each_class(const char *classname, 156dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project void (*func)(struct service *svc)); 157dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectvoid service_for_each_flags(unsigned matchflags, 158dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project void (*func)(struct service *svc)); 159dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectvoid service_stop(struct service *svc); 160dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectvoid service_start(struct service *svc); 161dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectvoid property_changed(const char *name, const char *value); 162dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 163dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstruct action *action_remove_queue_head(void); 164dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectvoid action_add_queue_tail(struct action *act); 165dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectvoid action_for_each_trigger(const char *trigger, 166dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project void (*func)(struct action *act)); 167dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectvoid queue_property_triggers(const char *name, const char *value); 168dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectvoid queue_all_property_triggers(); 169dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 170dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#define INIT_IMAGE_FILE "/initlogo.rle" 171dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 172dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectint load_565rle_image( char *file_name ); 173dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 174dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#endif /* _INIT_INIT_H */ 175