141 lines
4 KiB
C
141 lines
4 KiB
C
/*
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* Copyright (C) 2007 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef _INIT_INIT_H
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#define _INIT_INIT_H
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#include <cutils/list.h>
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#include <sys/stat.h>
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void handle_control_message(const char *msg, const char *arg);
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struct command
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{
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/* list of commands in an action */
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struct listnode clist;
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int (*func)(int nargs, char **args);
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int nargs;
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char *args[1];
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};
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struct action {
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/* node in list of all actions */
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struct listnode alist;
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/* node in the queue of pending actions */
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struct listnode qlist;
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/* node in list of actions for a trigger */
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struct listnode tlist;
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unsigned hash;
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const char *name;
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struct listnode commands;
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struct command *current;
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};
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struct socketinfo {
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struct socketinfo *next;
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const char *name;
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const char *type;
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uid_t uid;
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gid_t gid;
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int perm;
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};
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struct svcenvinfo {
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struct svcenvinfo *next;
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const char *name;
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const char *value;
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};
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#define SVC_DISABLED 0x01 /* do not autostart with class */
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#define SVC_ONESHOT 0x02 /* do not restart on exit */
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#define SVC_RUNNING 0x04 /* currently active */
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#define SVC_RESTARTING 0x08 /* waiting to restart */
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#define SVC_CONSOLE 0x10 /* requires console */
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#define SVC_CRITICAL 0x20 /* will reboot into recovery if keeps crashing */
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#define SVC_RESET 0x40 /* Use when stopping a process, but not disabling
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so it can be restarted with its class */
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#define SVC_RC_DISABLED 0x80 /* Remember if the disabled flag was set in the rc script */
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#define NR_SVC_SUPP_GIDS 12 /* twelve supplementary groups */
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#define COMMAND_RETRY_TIMEOUT 5
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struct service {
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/* list of all services */
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struct listnode slist;
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const char *name;
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const char *classname;
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unsigned flags;
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pid_t pid;
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time_t time_started; /* time of last start */
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time_t time_crashed; /* first crash within inspection window */
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int nr_crashed; /* number of times crashed within window */
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uid_t uid;
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gid_t gid;
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gid_t supp_gids[NR_SVC_SUPP_GIDS];
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size_t nr_supp_gids;
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char *seclabel;
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struct socketinfo *sockets;
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struct svcenvinfo *envvars;
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struct action onrestart; /* Actions to execute on restart. */
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/* keycodes for triggering this service via /dev/keychord */
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int *keycodes;
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int nkeycodes;
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int keychord_id;
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int ioprio_class;
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int ioprio_pri;
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int nargs;
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/* "MUST BE AT THE END OF THE STRUCT" */
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char *args[1];
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}; /* ^-------'args' MUST be at the end of this struct! */
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void notify_service_state(const char *name, const char *state);
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struct service *service_find_by_name(const char *name);
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struct service *service_find_by_pid(pid_t pid);
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struct service *service_find_by_keychord(int keychord_id);
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void service_for_each(void (*func)(struct service *svc));
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void service_for_each_class(const char *classname,
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void (*func)(struct service *svc));
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void service_for_each_flags(unsigned matchflags,
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void (*func)(struct service *svc));
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void service_stop(struct service *svc);
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void service_reset(struct service *svc);
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void service_start(struct service *svc, const char *dynamic_args);
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void property_changed(const char *name, const char *value);
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#define INIT_IMAGE_FILE "/initlogo.rle"
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int load_565rle_image( char *file_name );
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extern struct selabel_handle *sehandle;
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extern struct selabel_handle *sehandle_prop;
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extern int selinux_reload_policy(void);
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#endif /* _INIT_INIT_H */
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