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Administrator
Magisk
Commits
3f016f78
Commit
3f016f78
authored
Mar 28, 2017
by
topjohnwu
Browse files
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Handle selinux for Samsung in binary
parent
a6427d08
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3 changed files
with
24 additions
and
18 deletions
+24
-18
magiskhide.h
jni/magiskhide/magiskhide.h
+1
-0
util.c
jni/magiskhide/util.c
+23
-11
enable
zip_static/common/magiskhide/enable
+0
-7
No files found.
jni/magiskhide/magiskhide.h
View file @
3f016f78
...
@@ -22,6 +22,7 @@
...
@@ -22,6 +22,7 @@
#define HIDELIST "/magisk/.core/magiskhide/hidelist"
#define HIDELIST "/magisk/.core/magiskhide/hidelist"
#define DUMMYPATH "/dev/magisk/dummy"
#define DUMMYPATH "/dev/magisk/dummy"
#define ENFORCE_FILE "/sys/fs/selinux/enforce"
#define ENFORCE_FILE "/sys/fs/selinux/enforce"
#define POLICY_FILE "/sys/fs/selinux/policy"
#define SEPOLICY_INJECT "/data/magisk/magiskpolicy"
#define SEPOLICY_INJECT "/data/magisk/magiskpolicy"
// Main thread
// Main thread
...
...
jni/magiskhide/util.c
View file @
3f016f78
...
@@ -60,25 +60,37 @@ void run_as_daemon() {
...
@@ -60,25 +60,37 @@ void run_as_daemon() {
void
manage_selinux
()
{
void
manage_selinux
()
{
char
*
argv
[]
=
{
SEPOLICY_INJECT
,
"--live"
,
"permissive *"
,
NULL
};
char
*
argv
[]
=
{
SEPOLICY_INJECT
,
"--live"
,
"permissive *"
,
NULL
};
char
str
[
20
];
char
val
[
1
];
int
fd
,
ret
;
int
fd
,
ret
;
fd
=
open
(
ENFORCE_FILE
,
O_RD
ONLY
);
fd
=
open
(
ENFORCE_FILE
,
O_RD
WR
);
if
(
fd
<
0
)
if
(
fd
<
0
)
return
;
return
;
ret
=
read
(
fd
,
str
,
20
);
if
(
read
(
fd
,
val
,
1
)
<
1
)
close
(
fd
);
if
(
ret
<
1
)
return
;
return
;
lseek
(
fd
,
0
,
SEEK_SET
);
// Permissive
// Permissive
if
(
str
[
0
]
==
'0'
)
{
if
(
val
[
0
]
==
'0'
)
{
fprintf
(
logfile
,
"MagiskHide: Permissive detected, switching to pseudo enforced
\n
"
);
fd
=
open
(
ENFORCE_FILE
,
O_RDWR
);
fprintf
(
logfile
,
"MagiskHide: Permissive detected
\n
"
);
if
(
fd
<
0
)
if
(
write
(
fd
,
"1"
,
1
)
<
1
)
return
;
lseek
(
fd
,
0
,
SEEK_SET
);
if
(
read
(
fd
,
val
,
1
)
<
1
)
return
;
return
;
ret
=
write
(
fd
,
"1"
,
1
);
lseek
(
fd
,
0
,
SEEK_SET
);
close
(
fd
);
close
(
fd
);
if
(
ret
<
1
)
if
(
val
[
0
]
==
'0'
)
{
fprintf
(
logfile
,
"MagiskHide: Unable to set to enforce, hide the state
\n
"
);
chmod
(
ENFORCE_FILE
,
0640
);
chmod
(
POLICY_FILE
,
0440
);
return
;
return
;
}
fprintf
(
logfile
,
"MagiskHide: Calling magiskpolicy for pseudo enforce mode
\n
"
);
switch
(
fork
())
{
switch
(
fork
())
{
case
-
1
:
case
-
1
:
return
;
return
;
...
...
zip_static/common/magiskhide/enable
View file @
3f016f78
...
@@ -27,10 +27,6 @@ if [ ! -d /sbin_orig ]; then
...
@@ -27,10 +27,6 @@ if [ ! -d /sbin_orig ]; then
mount
-o
bind
/dev/sbin_bind /sbin
mount
-o
bind
/dev/sbin_bind /sbin
fi
fi
# Sammy device like these permissions
chmod
640 /sys/fs/selinux/enforce
chmod
440 /sys/fs/selinux/policy
log_print
"Removing dangerous read-only system props"
log_print
"Removing dangerous read-only system props"
VERIFYBOOT
=
`
getprop ro.boot.verifiedbootstate
`
VERIFYBOOT
=
`
getprop ro.boot.verifiedbootstate
`
...
@@ -40,7 +36,6 @@ DEBUGGABLE=`getprop ro.debuggable`
...
@@ -40,7 +36,6 @@ DEBUGGABLE=`getprop ro.debuggable`
SECURE
=
`
getprop ro.secure
`
SECURE
=
`
getprop ro.secure
`
BUILDTYPE
=
`
getprop ro.build.type
`
BUILDTYPE
=
`
getprop ro.build.type
`
BUILDTAGS
=
`
getprop ro.build.tags
`
BUILDTAGS
=
`
getprop ro.build.tags
`
BUILDSELINUX
=
`
getprop ro.build.selinux
`
[
!
-z
"
$VERIFYBOOT
"
-a
"
$VERIFYBOOT
"
!=
"green"
]
&&
\
[
!
-z
"
$VERIFYBOOT
"
-a
"
$VERIFYBOOT
"
!=
"green"
]
&&
\
log_print
"
`
$BINPATH
/resetprop
-v
-n
ro.boot.verifiedbootstate green
`
"
log_print
"
`
$BINPATH
/resetprop
-v
-n
ro.boot.verifiedbootstate green
`
"
...
@@ -56,8 +51,6 @@ log_print "`$BINPATH/resetprop -v -n ro.secure 1`"
...
@@ -56,8 +51,6 @@ log_print "`$BINPATH/resetprop -v -n ro.secure 1`"
log_print
"
`
$BINPATH
/resetprop
-v
-n
ro.build.type user
`
"
log_print
"
`
$BINPATH
/resetprop
-v
-n
ro.build.type user
`
"
[
!
-z
"
$BUILDTAGS
"
-a
"
$BUILDTAGS
"
!=
"release-keys"
]
&&
\
[
!
-z
"
$BUILDTAGS
"
-a
"
$BUILDTAGS
"
!=
"release-keys"
]
&&
\
log_print
"
`
$BINPATH
/resetprop
-v
-n
ro.build.tags release-keys
`
"
log_print
"
`
$BINPATH
/resetprop
-v
-n
ro.build.tags release-keys
`
"
[
!
-z
"
$BUILDSELINUX
"
-a
"
$BUILDSELINUX
"
!=
"1"
]
&&
\
log_print
"
`
$BINPATH
/resetprop
-v
-n
ro.build.selinux 1
`
"
touch
$MODDIR
/hidelist
touch
$MODDIR
/hidelist
chmod
-R
755
$MODDIR
chmod
-R
755
$MODDIR
...
...
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