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Rename SupplementalProcess to SdkSandbox

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Ignore-AOSP-First: code is not in AOSP yet
Bug: 220320098
Test: presubmit
Change-Id: I310feb08a903c2ee9cd544e3b9751c2e02ce5951
This commit is contained in:
Nikita Ioffe 2022-02-21 18:50:23 +00:00
parent b5f2f4f50f
commit 6e124aac7c
4 changed files with 20 additions and 20 deletions
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2
libcutils/include/cutils/multiuser.h
View file

@ -30,7 +30,7 @@ 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 user_id, appid_t app_id);
extern uid_t multiuser_get_supplemental_uid(userid_t user_id, appid_t app_id);
extern uid_t multiuser_get_sdk_sandbox_uid(userid_t user_id, appid_t app_id);
extern gid_t multiuser_get_cache_gid(userid_t user_id, appid_t app_id);
extern gid_t multiuser_get_ext_gid(userid_t user_id, appid_t app_id);

6
libcutils/include/private/android_filesystem_config.h
View file

@ -210,9 +210,9 @@
*/
#define AID_OVERFLOWUID 65534 /* unmapped user in the user namespace */
/* use the ranges below to determine whether a process is supplemental */
#define AID_SUPPLEMENTAL_PROCESS_START 20000 /* start of uids allocated to supplemental process */
#define AID_SUPPLEMENTAL_PROCESS_END 29999 /* end of uids allocated to supplemental process */
/* use the ranges below to determine whether a process is sdk sandbox */
#define AID_SDK_SANDBOX_PROCESS_START 20000 /* start of uids allocated to sdk sandbox processes */
#define AID_SDK_SANDBOX_PROCESS_END 29999 /* end of uids allocated to sdk sandbox processes */
/* use the ranges below to determine whether a process is isolated */
#define AID_ISOLATED_START 90000 /* start of uids for fully isolated sandboxed processes */

6
libcutils/multiuser.cpp
View file

@ -29,10 +29,10 @@ uid_t multiuser_get_uid(userid_t user_id, appid_t app_id) {
return (user_id * AID_USER_OFFSET) + (app_id % AID_USER_OFFSET);
}
uid_t multiuser_get_supplemental_uid(userid_t user_id, appid_t app_id) {
int supplementalProcessOffset = AID_SUPPLEMENTAL_PROCESS_START - AID_APP_START;
uid_t multiuser_get_sdk_sandbox_uid(userid_t user_id, appid_t app_id) {
int sdk_sandbox_offset = AID_SDK_SANDBOX_PROCESS_START - AID_APP_START;
if (app_id >= AID_APP_START && app_id <= AID_APP_END) {
return (user_id * AID_USER_OFFSET) + (app_id % AID_USER_OFFSET) + supplementalProcessOffset;
return (user_id * AID_USER_OFFSET) + (app_id % AID_USER_OFFSET) + sdk_sandbox_offset;
} else {
return -1;
}

26
libcutils/multiuser_test.cpp
View file

@ -31,20 +31,20 @@ TEST(MultiuserTest, TestMerge) {
EXPECT_EQ(1050000U, multiuser_get_uid(10, 50000));
}
TEST(MultiuserTest, TestSupplementalUid) {
EXPECT_EQ(ERR_UID, multiuser_get_supplemental_uid(0, 0));
EXPECT_EQ(ERR_UID, multiuser_get_supplemental_uid(0, 1000));
EXPECT_EQ(20000U, multiuser_get_supplemental_uid(0, 10000));
EXPECT_EQ(25000U, multiuser_get_supplemental_uid(0, 15000));
EXPECT_EQ(29999U, multiuser_get_supplemental_uid(0, 19999));
EXPECT_EQ(ERR_UID, multiuser_get_supplemental_uid(0, 50000));
TEST(MultiuserTest, TestSdkSandboxUid) {
EXPECT_EQ(ERR_UID, multiuser_get_sdk_sandbox_uid(0, 0));
EXPECT_EQ(ERR_UID, multiuser_get_sdk_sandbox_uid(0, 1000));
EXPECT_EQ(20000U, multiuser_get_sdk_sandbox_uid(0, 10000));
EXPECT_EQ(25000U, multiuser_get_sdk_sandbox_uid(0, 15000));
EXPECT_EQ(29999U, multiuser_get_sdk_sandbox_uid(0, 19999));
EXPECT_EQ(ERR_UID, multiuser_get_sdk_sandbox_uid(0, 50000));
EXPECT_EQ(ERR_UID, multiuser_get_supplemental_uid(10, 0));
EXPECT_EQ(ERR_UID, multiuser_get_supplemental_uid(10, 1000));
EXPECT_EQ(1020000U, multiuser_get_supplemental_uid(10, 10000));
EXPECT_EQ(1025000U, multiuser_get_supplemental_uid(10, 15000));
EXPECT_EQ(ERR_UID, multiuser_get_supplemental_uid(10, 20000));
EXPECT_EQ(ERR_UID, multiuser_get_supplemental_uid(10, 50000));
EXPECT_EQ(ERR_UID, multiuser_get_sdk_sandbox_uid(10, 0));
EXPECT_EQ(ERR_UID, multiuser_get_sdk_sandbox_uid(10, 1000));
EXPECT_EQ(1020000U, multiuser_get_sdk_sandbox_uid(10, 10000));
EXPECT_EQ(1025000U, multiuser_get_sdk_sandbox_uid(10, 15000));
EXPECT_EQ(ERR_UID, multiuser_get_sdk_sandbox_uid(10, 20000));
EXPECT_EQ(ERR_UID, multiuser_get_sdk_sandbox_uid(10, 50000));
}
TEST(MultiuserTest, TestSplitUser) {