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android_system_core
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Merge "Create profiles folders" into nyc-dev

This commit is contained in:
Calin Juravle 2016-02-22 11:41:59 +00:00 committed by Android (Google) Code Review
parent f411123ea0 807f23aff2
commit aed972dead
3 changed files with 13 additions and 0 deletions
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3
include/cutils/multiuser.h
View File

@ -26,6 +26,8 @@ extern "C" {
// NOTE: keep in sync with android.os.UserId
#define MULTIUSER_APP_PER_USER_RANGE 100000
#define MULTIUSER_FIRST_SHARED_APPLICATION_GID 50000
#define MULTIUSER_FIRST_APPLICATION_UID 10000
typedef uid_t userid_t;
typedef uid_t appid_t;
@ -33,6 +35,7 @@ typedef uid_t appid_t;
extern userid_t multiuser_get_user_id(uid_t uid);
extern appid_t multiuser_get_app_id(uid_t uid);
extern uid_t multiuser_get_uid(userid_t userId, appid_t appId);
extern appid_t multiuser_get_shared_app_gid(uid_t uid);
#ifdef __cplusplus
}

6
libcutils/multiuser.c
View File

@ -27,3 +27,9 @@ appid_t multiuser_get_app_id(uid_t uid) {
uid_t multiuser_get_uid(userid_t userId, appid_t appId) {
return userId * MULTIUSER_APP_PER_USER_RANGE + (appId % MULTIUSER_APP_PER_USER_RANGE);
}
appid_t multiuser_get_shared_app_gid(uid_t id) {
return MULTIUSER_FIRST_SHARED_APPLICATION_GID + (id % MULTIUSER_APP_PER_USER_RANGE)
- MULTIUSER_FIRST_APPLICATION_UID;
}

4
rootdir/init.rc
View File

@ -363,6 +363,10 @@ on post-fs-data
mkdir /data/misc/boottrace 0771 system shell
mkdir /data/misc/update_engine 0700 root root
mkdir /data/misc/trace 0700 root root
# profile file layout
mkdir /data/misc/profiles 0771 system system
mkdir /data/misc/profiles/cur 0771 system system
mkdir /data/misc/profiles/ref 0771 system system
# For security reasons, /data/local/tmp should always be empty.
# Do not place files or directories in /data/local/tmp