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Administrator
Magisk
Commits
a292a1d2
Commit
a292a1d2
authored
Sep 20, 2018
by
topjohnwu
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Cleanup and add new rules
Close #607
parent
3f87f6ae
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1 changed file
with
50 additions
and
57 deletions
+50
-57
rules.c
native/jni/magiskpolicy/rules.c
+50
-57
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native/jni/magiskpolicy/rules.c
View file @
a292a1d2
#include "magiskpolicy.h"
#include "magiskpolicy.h"
#include "sepolicy.h"
#include "sepolicy.h"
void
allowSuClient
(
char
*
target
)
{
static
void
allowSuClient
(
char
*
target
)
{
if
(
!
sepol_exists
(
target
))
if
(
!
sepol_exists
(
target
))
return
;
return
;
sepol_allow
(
target
,
SEPOL_PROC_DOMAIN
,
"unix_stream_socket"
,
"connectto"
);
sepol_allow
(
target
,
SEPOL_PROC_DOMAIN
,
"unix_stream_socket"
,
"connectto"
);
...
@@ -10,11 +10,13 @@ void allowSuClient(char *target) {
...
@@ -10,11 +10,13 @@ void allowSuClient(char *target) {
sepol_allow
(
SEPOL_PROC_DOMAIN
,
target
,
"fifo_file"
,
ALL
);
sepol_allow
(
SEPOL_PROC_DOMAIN
,
target
,
"fifo_file"
,
ALL
);
// Allow access to magisk files
// Allow access to magisk files
sepol_allow
(
target
,
SEPOL_FILE_DOMAIN
,
"sock_file"
,
"read"
);
sepol_allow
(
target
,
SEPOL_FILE_DOMAIN
,
"sock_file"
,
"write"
);
sepol_allow
(
target
,
SEPOL_FILE_DOMAIN
,
"file"
,
ALL
);
sepol_allow
(
target
,
SEPOL_FILE_DOMAIN
,
"file"
,
ALL
);
sepol_allow
(
target
,
SEPOL_FILE_DOMAIN
,
"dir"
,
ALL
);
sepol_allow
(
target
,
SEPOL_FILE_DOMAIN
,
"dir"
,
ALL
);
// Allow binder service
sepol_allow
(
target
,
SEPOL_PROC_DOMAIN
,
"binder"
,
"call"
);
sepol_allow
(
target
,
SEPOL_PROC_DOMAIN
,
"binder"
,
"transfer"
);
// Allow termios ioctl
// Allow termios ioctl
sepol_allow
(
target
,
"devpts"
,
"chr_file"
,
"ioctl"
);
sepol_allow
(
target
,
"devpts"
,
"chr_file"
,
"ioctl"
);
sepol_allow
(
target
,
"untrusted_app_devpts"
,
"chr_file"
,
"ioctl"
);
sepol_allow
(
target
,
"untrusted_app_devpts"
,
"chr_file"
,
"ioctl"
);
...
@@ -28,7 +30,49 @@ void allowSuClient(char *target) {
...
@@ -28,7 +30,49 @@ void allowSuClient(char *target) {
}
}
}
}
void
otherToSU
()
{
void
sepol_magisk_rules
()
{
// First prevent anything to change sepolicy except ourselves
sepol_deny
(
ALL
,
"kernel"
,
"security"
,
"load_policy"
);
if
(
!
sepol_exists
(
SEPOL_PROC_DOMAIN
))
sepol_create
(
SEPOL_PROC_DOMAIN
);
if
(
!
sepol_exists
(
SEPOL_FILE_DOMAIN
))
sepol_create
(
SEPOL_FILE_DOMAIN
);
sepol_permissive
(
SEPOL_PROC_DOMAIN
);
sepol_attradd
(
SEPOL_PROC_DOMAIN
,
"mlstrustedsubject"
);
sepol_attradd
(
SEPOL_PROC_DOMAIN
,
"netdomain"
);
sepol_attradd
(
SEPOL_PROC_DOMAIN
,
"bluetoothdomain"
);
sepol_attradd
(
SEPOL_FILE_DOMAIN
,
"mlstrustedobject"
);
// Let init run stuffs
sepol_allow
(
"kernel"
,
SEPOL_PROC_DOMAIN
,
"fd"
,
"use"
);
sepol_allow
(
"init"
,
SEPOL_PROC_DOMAIN
,
"process"
,
ALL
);
// Shell, properties, logs
if
(
sepol_exists
(
"default_prop"
))
sepol_allow
(
SEPOL_PROC_DOMAIN
,
"default_prop"
,
"property_service"
,
"set"
);
sepol_allow
(
SEPOL_PROC_DOMAIN
,
"init"
,
"unix_stream_socket"
,
"connectto"
);
sepol_allow
(
SEPOL_PROC_DOMAIN
,
"rootfs"
,
"filesystem"
,
"remount"
);
if
(
sepol_exists
(
"logd"
))
sepol_allow
(
SEPOL_PROC_DOMAIN
,
"logd"
,
"unix_stream_socket"
,
"connectto"
);
sepol_allow
(
SEPOL_PROC_DOMAIN
,
SEPOL_PROC_DOMAIN
,
ALL
,
ALL
);
// For sepolicy live patching
sepol_allow
(
SEPOL_PROC_DOMAIN
,
"kernel"
,
"security"
,
"read_policy"
);
sepol_allow
(
SEPOL_PROC_DOMAIN
,
"kernel"
,
"security"
,
"load_policy"
);
// Allow these processes to access MagiskSU
allowSuClient
(
"init"
);
allowSuClient
(
"shell"
);
allowSuClient
(
"system_app"
);
allowSuClient
(
"priv_app"
);
allowSuClient
(
"platform_app"
);
allowSuClient
(
"untrusted_app"
);
allowSuClient
(
"untrusted_app_25"
);
allowSuClient
(
"untrusted_app_27"
);
allowSuClient
(
"update_engine"
);
// suRights
// suRights
sepol_allow
(
"servicemanager"
,
SEPOL_PROC_DOMAIN
,
"dir"
,
"search"
);
sepol_allow
(
"servicemanager"
,
SEPOL_PROC_DOMAIN
,
"dir"
,
"search"
);
sepol_allow
(
"servicemanager"
,
SEPOL_PROC_DOMAIN
,
"dir"
,
"read"
);
sepol_allow
(
"servicemanager"
,
SEPOL_PROC_DOMAIN
,
"dir"
,
"read"
);
...
@@ -36,9 +80,6 @@ void otherToSU() {
...
@@ -36,9 +80,6 @@ void otherToSU() {
sepol_allow
(
"servicemanager"
,
SEPOL_PROC_DOMAIN
,
"file"
,
"read"
);
sepol_allow
(
"servicemanager"
,
SEPOL_PROC_DOMAIN
,
"file"
,
"read"
);
sepol_allow
(
"servicemanager"
,
SEPOL_PROC_DOMAIN
,
"process"
,
"getattr"
);
sepol_allow
(
"servicemanager"
,
SEPOL_PROC_DOMAIN
,
"process"
,
"getattr"
);
sepol_allow
(
"servicemanager"
,
SEPOL_PROC_DOMAIN
,
"binder"
,
"transfer"
);
sepol_allow
(
"servicemanager"
,
SEPOL_PROC_DOMAIN
,
"binder"
,
"transfer"
);
sepol_allow
(
"system_server"
,
SEPOL_PROC_DOMAIN
,
"binder"
,
"call"
);
sepol_allow
(
"system_server"
,
SEPOL_PROC_DOMAIN
,
"fd"
,
"use"
);
sepol_allow
(
SEPOL_PROC_DOMAIN
,
"servicemanager"
,
"dir"
,
"search"
);
sepol_allow
(
SEPOL_PROC_DOMAIN
,
"servicemanager"
,
"dir"
,
"search"
);
sepol_allow
(
SEPOL_PROC_DOMAIN
,
"servicemanager"
,
"dir"
,
"read"
);
sepol_allow
(
SEPOL_PROC_DOMAIN
,
"servicemanager"
,
"dir"
,
"read"
);
sepol_allow
(
SEPOL_PROC_DOMAIN
,
"servicemanager"
,
"file"
,
"open"
);
sepol_allow
(
SEPOL_PROC_DOMAIN
,
"servicemanager"
,
"file"
,
"open"
);
...
@@ -46,9 +87,6 @@ void otherToSU() {
...
@@ -46,9 +87,6 @@ void otherToSU() {
sepol_allow
(
SEPOL_PROC_DOMAIN
,
"servicemanager"
,
"process"
,
"getattr"
);
sepol_allow
(
SEPOL_PROC_DOMAIN
,
"servicemanager"
,
"process"
,
"getattr"
);
sepol_allow
(
SEPOL_PROC_DOMAIN
,
"servicemanager"
,
"binder"
,
"transfer"
);
sepol_allow
(
SEPOL_PROC_DOMAIN
,
"servicemanager"
,
"binder"
,
"transfer"
);
sepol_allow
(
SEPOL_PROC_DOMAIN
,
"servicemanager"
,
"binder"
,
"call"
);
sepol_allow
(
SEPOL_PROC_DOMAIN
,
"servicemanager"
,
"binder"
,
"call"
);
sepol_allow
(
SEPOL_PROC_DOMAIN
,
"system_server"
,
"binder"
,
"transfer"
);
sepol_allow
(
SEPOL_PROC_DOMAIN
,
"system_server"
,
"binder"
,
"call"
);
sepol_allow
(
ALL
,
SEPOL_PROC_DOMAIN
,
"process"
,
"sigchld"
);
sepol_allow
(
ALL
,
SEPOL_PROC_DOMAIN
,
"process"
,
"sigchld"
);
// allowLog
// allowLog
...
@@ -60,6 +98,8 @@ void otherToSU() {
...
@@ -60,6 +98,8 @@ void otherToSU() {
// suBackL0
// suBackL0
sepol_allow
(
"system_server"
,
SEPOL_PROC_DOMAIN
,
"binder"
,
"call"
);
sepol_allow
(
"system_server"
,
SEPOL_PROC_DOMAIN
,
"binder"
,
"call"
);
sepol_allow
(
"system_server"
,
SEPOL_PROC_DOMAIN
,
"binder"
,
"transfer"
);
sepol_allow
(
"system_server"
,
SEPOL_PROC_DOMAIN
,
"binder"
,
"transfer"
);
sepol_allow
(
SEPOL_PROC_DOMAIN
,
"system_server"
,
"binder"
,
"call"
);
sepol_allow
(
SEPOL_PROC_DOMAIN
,
"system_server"
,
"binder"
,
"transfer"
);
// suBackL6
// suBackL6
sepol_allow
(
"surfaceflinger"
,
"app_data_file"
,
"dir"
,
ALL
);
sepol_allow
(
"surfaceflinger"
,
"app_data_file"
,
"dir"
,
ALL
);
...
@@ -91,53 +131,6 @@ void otherToSU() {
...
@@ -91,53 +131,6 @@ void otherToSU() {
sepol_allow
(
"hwservicemanager"
,
SEPOL_PROC_DOMAIN
,
"file"
,
"open"
);
sepol_allow
(
"hwservicemanager"
,
SEPOL_PROC_DOMAIN
,
"file"
,
"open"
);
sepol_allow
(
"hwservicemanager"
,
SEPOL_PROC_DOMAIN
,
"process"
,
"getattr"
);
sepol_allow
(
"hwservicemanager"
,
SEPOL_PROC_DOMAIN
,
"process"
,
"getattr"
);
sepol_allow
(
"hwservicemanager"
,
SEPOL_PROC_DOMAIN
,
"binder"
,
"transfer"
);
sepol_allow
(
"hwservicemanager"
,
SEPOL_PROC_DOMAIN
,
"binder"
,
"transfer"
);
}
void
sepol_magisk_rules
()
{
// First prevent anything to change sepolicy except ourselves
sepol_deny
(
ALL
,
"kernel"
,
"security"
,
"load_policy"
);
if
(
!
sepol_exists
(
SEPOL_PROC_DOMAIN
))
sepol_create
(
SEPOL_PROC_DOMAIN
);
if
(
!
sepol_exists
(
SEPOL_FILE_DOMAIN
))
sepol_create
(
SEPOL_FILE_DOMAIN
);
sepol_permissive
(
SEPOL_PROC_DOMAIN
);
sepol_attradd
(
SEPOL_PROC_DOMAIN
,
"mlstrustedsubject"
);
sepol_attradd
(
SEPOL_PROC_DOMAIN
,
"netdomain"
);
sepol_attradd
(
SEPOL_PROC_DOMAIN
,
"bluetoothdomain"
);
sepol_attradd
(
SEPOL_FILE_DOMAIN
,
"mlstrustedobject"
);
// Let init run stuffs
sepol_allow
(
"kernel"
,
SEPOL_PROC_DOMAIN
,
"fd"
,
"use"
);
sepol_allow
(
"init"
,
SEPOL_PROC_DOMAIN
,
"process"
,
ALL
);
// Shell, properties, logs
if
(
sepol_exists
(
"default_prop"
))
sepol_allow
(
SEPOL_PROC_DOMAIN
,
"default_prop"
,
"property_service"
,
"set"
);
sepol_allow
(
SEPOL_PROC_DOMAIN
,
"init"
,
"unix_stream_socket"
,
"connectto"
);
sepol_allow
(
SEPOL_PROC_DOMAIN
,
"rootfs"
,
"filesystem"
,
"remount"
);
if
(
sepol_exists
(
"logd"
))
sepol_allow
(
SEPOL_PROC_DOMAIN
,
"logd"
,
"unix_stream_socket"
,
"connectto"
);
sepol_allow
(
SEPOL_PROC_DOMAIN
,
SEPOL_PROC_DOMAIN
,
ALL
,
ALL
);
// For sepolicy live patching
sepol_allow
(
SEPOL_PROC_DOMAIN
,
"kernel"
,
"security"
,
"read_policy"
);
sepol_allow
(
SEPOL_PROC_DOMAIN
,
"kernel"
,
"security"
,
"load_policy"
);
// Allow these processes to access MagiskSU
allowSuClient
(
"init"
);
allowSuClient
(
"shell"
);
allowSuClient
(
"system_app"
);
allowSuClient
(
"priv_app"
);
allowSuClient
(
"platform_app"
);
allowSuClient
(
"untrusted_app"
);
allowSuClient
(
"untrusted_app_25"
);
allowSuClient
(
"untrusted_app_27"
);
allowSuClient
(
"update_engine"
);
// Some superuser stuffs
otherToSU
();
// For mounting loop devices, mirrors, tmpfs
// For mounting loop devices, mirrors, tmpfs
sepol_allow
(
SEPOL_PROC_DOMAIN
,
"kernel"
,
"process"
,
"setsched"
);
sepol_allow
(
SEPOL_PROC_DOMAIN
,
"kernel"
,
"process"
,
"setsched"
);
...
...
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