init.h revision 830abe0424da52a715592077feaa5d1c2762f58d
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); 32770354d7e6cd471daed426fcf04bf7246e7cb18bDima Zavinvoid log_write(int level, const char *fmt, ...) 33770354d7e6cd471daed426fcf04bf7246e7cb18bDima Zavin __attribute__ ((format(printf, 2, 3))); 34dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 35dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#define ERROR(x...) log_write(3, "<3>init: " x) 36dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#define NOTICE(x...) log_write(5, "<5>init: " x) 37dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#define INFO(x...) log_write(6, "<6>init: " x) 38dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 39dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#define LOG_DEFAULT_LEVEL 3 /* messages <= this level are logged */ 40dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#define LOG_UEVENTS 0 /* log uevent messages if 1. verbose */ 41dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 42dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectunsigned int decode_uid(const char *s); 43dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 44dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstruct listnode 45dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 46dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project struct listnode *next; 47dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project struct listnode *prev; 48dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project}; 49dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 50dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#define node_to_item(node, container, member) \ 51dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project (container *) (((char*) (node)) - offsetof(container, member)) 52dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 53dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#define list_declare(name) \ 54dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project struct listnode name = { \ 55dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project .next = &name, \ 56dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project .prev = &name, \ 57dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 58dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 59dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#define list_for_each(node, list) \ 60dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project for (node = (list)->next; node != (list); node = node->next) 61dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 62dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectvoid list_init(struct listnode *list); 63dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectvoid list_add_tail(struct listnode *list, struct listnode *item); 64dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectvoid list_remove(struct listnode *item); 65dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 66dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#define list_empty(list) ((list) == (list)->next) 67dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#define list_head(list) ((list)->next) 68dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#define list_tail(list) ((list)->prev) 69dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 70dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstruct command 71dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 72dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project /* list of commands in an action */ 73dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project struct listnode clist; 74dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 75dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int (*func)(int nargs, char **args); 76dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int nargs; 77dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project char *args[1]; 78dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project}; 79dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 80dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstruct action { 81dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project /* node in list of all actions */ 82dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project struct listnode alist; 83dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project /* node in the queue of pending actions */ 84dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project struct listnode qlist; 85dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project /* node in list of actions for a trigger */ 86dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project struct listnode tlist; 87dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 88dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project unsigned hash; 89dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project const char *name; 90dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 91dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project struct listnode commands; 92dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project struct command *current; 93dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project}; 94dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 95dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstruct socketinfo { 96dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project struct socketinfo *next; 97dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project const char *name; 98dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project const char *type; 99dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project uid_t uid; 100dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project gid_t gid; 101dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int perm; 102dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project}; 103dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 104dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstruct svcenvinfo { 105dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project struct svcenvinfo *next; 106dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project const char *name; 107dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project const char *value; 108dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project}; 109dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 110dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#define SVC_DISABLED 0x01 /* do not autostart with class */ 111dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#define SVC_ONESHOT 0x02 /* do not restart on exit */ 112dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#define SVC_RUNNING 0x04 /* currently active */ 113dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#define SVC_RESTARTING 0x08 /* waiting to restart */ 114dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#define SVC_CONSOLE 0x10 /* requires console */ 115dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#define SVC_CRITICAL 0x20 /* will reboot into recovery if keeps crashing */ 116dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 117830abe0424da52a715592077feaa5d1c2762f58dNick Pelly#define NR_SVC_SUPP_GIDS 12 /* twelve supplementary groups */ 118dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 119f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat#define SVC_MAXARGS 64 120f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehat 121dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstruct service { 122dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project /* list of all services */ 123dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project struct listnode slist; 124dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 125dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project const char *name; 126dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project const char *classname; 127dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 128dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project unsigned flags; 129dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project pid_t pid; 130dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project time_t time_started; /* time of last start */ 131dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project time_t time_crashed; /* first crash within inspection window */ 132dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int nr_crashed; /* number of times crashed within window */ 133dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 134dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project uid_t uid; 135dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project gid_t gid; 136dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project gid_t supp_gids[NR_SVC_SUPP_GIDS]; 137dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project size_t nr_supp_gids; 138dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 139dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project struct socketinfo *sockets; 140dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project struct svcenvinfo *envvars; 141dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 142dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project struct action onrestart; /* Actions to execute on restart. */ 143dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 144dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project /* keycodes for triggering this service via /dev/keychord */ 145dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int *keycodes; 146dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int nkeycodes; 147dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int keychord_id; 148c83cd879d45e667fbb4763f18c908928ee9d67d8San Mehat 1494e221f0077373b37ca70e862eface2987557295bSan Mehat int ioprio_class; 1504e221f0077373b37ca70e862eface2987557295bSan Mehat int ioprio_pri; 1514e221f0077373b37ca70e862eface2987557295bSan Mehat 152c83cd879d45e667fbb4763f18c908928ee9d67d8San Mehat int nargs; 153c83cd879d45e667fbb4763f18c908928ee9d67d8San Mehat /* "MUST BE AT THE END OF THE STRUCT" */ 154c83cd879d45e667fbb4763f18c908928ee9d67d8San Mehat char *args[1]; 155c83cd879d45e667fbb4763f18c908928ee9d67d8San Mehat}; /* ^-------'args' MUST be at the end of this struct! */ 156dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 157dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectint parse_config_file(const char *fn); 158dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 159dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstruct service *service_find_by_name(const char *name); 160dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstruct service *service_find_by_pid(pid_t pid); 161dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstruct service *service_find_by_keychord(int keychord_id); 162dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectvoid service_for_each(void (*func)(struct service *svc)); 163dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectvoid service_for_each_class(const char *classname, 164dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project void (*func)(struct service *svc)); 165dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectvoid service_for_each_flags(unsigned matchflags, 166dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project void (*func)(struct service *svc)); 167dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectvoid service_stop(struct service *svc); 168f24e252903ca0f71c7fbfb135cf17e83e0c2ea90San Mehatvoid service_start(struct service *svc, const char *dynamic_args); 169dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectvoid property_changed(const char *name, const char *value); 170dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 17111e1c42df69b15c938aa1b7570e4370e6ab15a86Jay Freeman (saurik)void drain_action_queue(void); 172dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstruct action *action_remove_queue_head(void); 173dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectvoid action_add_queue_tail(struct action *act); 174dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectvoid action_for_each_trigger(const char *trigger, 175dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project void (*func)(struct action *act)); 176dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectvoid queue_property_triggers(const char *name, const char *value); 177dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectvoid queue_all_property_triggers(); 178dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 179dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#define INIT_IMAGE_FILE "/initlogo.rle" 180dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 181dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectint load_565rle_image( char *file_name ); 182dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 183dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#endif /* _INIT_INIT_H */ 184