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Administrator
Magisk
Commits
67284455
Commit
67284455
authored
Feb 09, 2018
by
topjohnwu
Browse files
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Plain Diff
Support separate ramdisk images
parent
10ed299c
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Side-by-side
Showing
6 changed files
with
102 additions
and
114 deletions
+102
-114
bootimg.c
native/jni/magiskboot/bootimg.c
+53
-64
compress.c
native/jni/magiskboot/compress.c
+1
-1
format.c
native/jni/magiskboot/format.c
+18
-16
format.h
native/jni/magiskboot/format.h
+1
-1
boot_patch.sh
scripts/boot_patch.sh
+11
-11
util_functions.sh
scripts/util_functions.sh
+18
-21
No files found.
native/jni/magiskboot/bootimg.c
View file @
67284455
...
@@ -24,6 +24,8 @@
...
@@ -24,6 +24,8 @@
#define header(b, e) (lheader(b, e,))
#define header(b, e) (lheader(b, e,))
static
void
dump
(
void
*
buf
,
size_t
size
,
const
char
*
filename
)
{
static
void
dump
(
void
*
buf
,
size_t
size
,
const
char
*
filename
)
{
if
(
size
==
0
)
return
;
int
fd
=
creat
(
filename
,
0644
);
int
fd
=
creat
(
filename
,
0644
);
xwrite
(
fd
,
buf
,
size
);
xwrite
(
fd
,
buf
,
size
);
close
(
fd
);
close
(
fd
);
...
@@ -95,7 +97,7 @@ int parse_img(const char *image, boot_img *boot) {
...
@@ -95,7 +97,7 @@ int parse_img(const char *image, boot_img *boot) {
for
(
void
*
head
=
boot
->
map_addr
;
head
<
boot
->
map_addr
+
boot
->
map_size
;
++
head
)
{
for
(
void
*
head
=
boot
->
map_addr
;
head
<
boot
->
map_addr
+
boot
->
map_size
;
++
head
)
{
size_t
pos
=
0
;
size_t
pos
=
0
;
switch
(
check_fmt
(
head
))
{
switch
(
check_fmt
(
head
,
boot
->
map_size
))
{
case
CHROMEOS
:
case
CHROMEOS
:
// The caller should know it's chromeos, as it needs additional signing
// The caller should know it's chromeos, as it needs additional signing
boot
->
flags
|=
CHROMEOS_FLAG
;
boot
->
flags
|=
CHROMEOS_FLAG
;
...
@@ -150,17 +152,13 @@ int parse_img(const char *image, boot_img *boot) {
...
@@ -150,17 +152,13 @@ int parse_img(const char *image, boot_img *boot) {
pos
+=
header
(
boot
,
ramdisk_size
);
pos
+=
header
(
boot
,
ramdisk_size
);
pos_align
();
pos_align
();
if
(
header
(
boot
,
second_size
))
{
boot
->
second
=
head
+
pos
;
boot
->
second
=
head
+
pos
;
pos
+=
header
(
boot
,
second_size
);
pos
+=
header
(
boot
,
second_size
);
pos_align
();
pos_align
();
}
if
(
header
(
boot
,
extra_size
))
{
boot
->
extra
=
head
+
pos
;
boot
->
extra
=
head
+
pos
;
pos
+=
header
(
boot
,
extra_size
);
pos
+=
header
(
boot
,
extra_size
);
pos_align
();
pos_align
();
}
if
(
pos
<
boot
->
map_size
)
{
if
(
pos
<
boot
->
map_size
)
{
boot
->
tail
=
head
+
pos
;
boot
->
tail
=
head
+
pos
;
...
@@ -185,8 +183,8 @@ int parse_img(const char *image, boot_img *boot) {
...
@@ -185,8 +183,8 @@ int parse_img(const char *image, boot_img *boot) {
}
}
}
}
boot
->
k_fmt
=
check_fmt
(
boot
->
kernel
);
boot
->
k_fmt
=
check_fmt
(
boot
->
kernel
,
header
(
boot
,
kernel_size
)
);
boot
->
r_fmt
=
check_fmt
(
boot
->
ramdisk
);
boot
->
r_fmt
=
check_fmt
(
boot
->
ramdisk
,
header
(
boot
,
ramdisk_size
)
);
// Check MTK
// Check MTK
if
(
boot
->
k_fmt
==
MTK
)
{
if
(
boot
->
k_fmt
==
MTK
)
{
...
@@ -198,7 +196,7 @@ int parse_img(const char *image, boot_img *boot) {
...
@@ -198,7 +196,7 @@ int parse_img(const char *image, boot_img *boot) {
fprintf
(
stderr
,
"NAME [%s]
\n
"
,
boot
->
k_hdr
->
name
);
fprintf
(
stderr
,
"NAME [%s]
\n
"
,
boot
->
k_hdr
->
name
);
boot
->
kernel
+=
512
;
boot
->
kernel
+=
512
;
lheader
(
boot
,
kernel_size
,
-=
512
);
lheader
(
boot
,
kernel_size
,
-=
512
);
boot
->
k_fmt
=
check_fmt
(
boot
->
kernel
);
boot
->
k_fmt
=
check_fmt
(
boot
->
kernel
,
header
(
boot
,
kernel_size
)
);
}
}
if
(
boot
->
r_fmt
==
MTK
)
{
if
(
boot
->
r_fmt
==
MTK
)
{
fprintf
(
stderr
,
"MTK_RAMDISK_HDR
\n
"
);
fprintf
(
stderr
,
"MTK_RAMDISK_HDR
\n
"
);
...
@@ -209,7 +207,7 @@ int parse_img(const char *image, boot_img *boot) {
...
@@ -209,7 +207,7 @@ int parse_img(const char *image, boot_img *boot) {
fprintf
(
stderr
,
"NAME [%s]
\n
"
,
boot
->
r_hdr
->
name
);
fprintf
(
stderr
,
"NAME [%s]
\n
"
,
boot
->
r_hdr
->
name
);
boot
->
ramdisk
+=
512
;
boot
->
ramdisk
+=
512
;
lheader
(
boot
,
ramdisk_size
,
-=
512
);
lheader
(
boot
,
ramdisk_size
,
-=
512
);
boot
->
r_fmt
=
check_fmt
(
boot
->
ramdisk
);
boot
->
k_fmt
=
check_fmt
(
boot
->
ramdisk
,
header
(
boot
,
ramdisk_size
)
);
}
}
char
fmt
[
16
];
char
fmt
[
16
];
...
@@ -241,10 +239,8 @@ int unpack(const char *image) {
...
@@ -241,10 +239,8 @@ int unpack(const char *image) {
dump
(
boot
.
kernel
,
header
(
&
boot
,
kernel_size
),
KERNEL_FILE
);
dump
(
boot
.
kernel
,
header
(
&
boot
,
kernel_size
),
KERNEL_FILE
);
}
}
if
(
boot
.
dt_size
)
{
// Dump dtb
// Dump dtb
dump
(
boot
.
dtb
,
boot
.
dt_size
,
DTB_FILE
);
dump
(
boot
.
dtb
,
boot
.
dt_size
,
DTB_FILE
);
}
// Dump ramdisk
// Dump ramdisk
if
(
COMPRESSED
(
boot
.
r_fmt
))
{
if
(
COMPRESSED
(
boot
.
r_fmt
))
{
...
@@ -252,19 +248,14 @@ int unpack(const char *image) {
...
@@ -252,19 +248,14 @@ int unpack(const char *image) {
decomp
(
boot
.
r_fmt
,
fd
,
boot
.
ramdisk
,
header
(
&
boot
,
ramdisk_size
));
decomp
(
boot
.
r_fmt
,
fd
,
boot
.
ramdisk
,
header
(
&
boot
,
ramdisk_size
));
close
(
fd
);
close
(
fd
);
}
else
{
}
else
{
dump
(
boot
.
ramdisk
,
header
(
&
boot
,
ramdisk_size
),
RAMDISK_FILE
".raw"
);
dump
(
boot
.
ramdisk
,
header
(
&
boot
,
ramdisk_size
),
RAMDISK_FILE
);
LOGE
(
"Unknown ramdisk format! Dumped to %s
\n
"
,
RAMDISK_FILE
".raw"
);
}
}
if
(
header
(
&
boot
,
second_size
))
{
// Dump second
// Dump second
dump
(
boot
.
second
,
header
(
&
boot
,
second_size
),
SECOND_FILE
);
dump
(
boot
.
second
,
header
(
&
boot
,
second_size
),
SECOND_FILE
);
}
if
(
header
(
&
boot
,
extra_size
))
{
// Dump extra
// Dump extra
dump
(
boot
.
extra
,
header
(
&
boot
,
extra_size
),
EXTRA_FILE
);
dump
(
boot
.
extra
,
header
(
&
boot
,
extra_size
),
EXTRA_FILE
);
}
clean_boot
(
&
boot
);
clean_boot
(
&
boot
);
return
ret
;
return
ret
;
...
@@ -279,6 +270,13 @@ void repack(const char* orig_image, const char* out_image) {
...
@@ -279,6 +270,13 @@ void repack(const char* orig_image, const char* out_image) {
// Parse original image
// Parse original image
parse_img
(
orig_image
,
&
boot
);
parse_img
(
orig_image
,
&
boot
);
// Reset all sizes
lheader
(
&
boot
,
kernel_size
,
=
0
);
lheader
(
&
boot
,
ramdisk_size
,
=
0
);
lheader
(
&
boot
,
second_size
,
=
0
);
lheader
(
&
boot
,
extra_size
,
=
0
);
boot
.
dt_size
=
0
;
fprintf
(
stderr
,
"Repack to boot image: [%s]
\n
"
,
out_image
);
fprintf
(
stderr
,
"Repack to boot image: [%s]
\n
"
,
out_image
);
// Create new image
// Create new image
...
@@ -304,20 +302,22 @@ void repack(const char* orig_image, const char* out_image) {
...
@@ -304,20 +302,22 @@ void repack(const char* orig_image, const char* out_image) {
// Skip MTK header
// Skip MTK header
write_zero
(
fd
,
512
);
write_zero
(
fd
,
512
);
}
}
if
(
COMPRESSED
(
boot
.
k_fmt
))
{
if
(
access
(
KERNEL_FILE
,
R_OK
)
==
0
)
{
size_t
raw_size
;
if
(
COMPRESSED
(
boot
.
k_fmt
))
{
void
*
kernel_raw
;
size_t
raw_size
;
mmap_ro
(
KERNEL_FILE
,
&
kernel_raw
,
&
raw_size
);
void
*
kernel_raw
;
lheader
(
&
boot
,
kernel_size
,
=
comp
(
boot
.
k_fmt
,
fd
,
kernel_raw
,
raw_size
));
mmap_ro
(
KERNEL_FILE
,
&
kernel_raw
,
&
raw_size
);
munmap
(
kernel_raw
,
raw_size
);
lheader
(
&
boot
,
kernel_size
,
=
comp
(
boot
.
k_fmt
,
fd
,
kernel_raw
,
raw_size
));
}
else
{
munmap
(
kernel_raw
,
raw_size
);
lheader
(
&
boot
,
kernel_size
,
=
restore
(
KERNEL_FILE
,
fd
));
}
else
{
}
lheader
(
&
boot
,
kernel_size
,
=
restore
(
KERNEL_FILE
,
fd
));
// dtb
}
if
(
boot
.
dt_size
&&
access
(
DTB_FILE
,
R_OK
)
==
0
)
{
// dtb
lheader
(
&
boot
,
kernel_size
,
+=
restore
(
DTB_FILE
,
fd
));
if
(
access
(
DTB_FILE
,
R_OK
)
==
0
)
{
lheader
(
&
boot
,
kernel_size
,
+=
restore
(
DTB_FILE
,
fd
));
}
file_align
();
}
}
file_align
();
// ramdisk
// ramdisk
ramdisk_off
=
lseek
(
fd
,
0
,
SEEK_CUR
);
ramdisk_off
=
lseek
(
fd
,
0
,
SEEK_CUR
);
...
@@ -326,39 +326,28 @@ void repack(const char* orig_image, const char* out_image) {
...
@@ -326,39 +326,28 @@ void repack(const char* orig_image, const char* out_image) {
write_zero
(
fd
,
512
);
write_zero
(
fd
,
512
);
}
}
if
(
access
(
RAMDISK_FILE
,
R_OK
)
==
0
)
{
if
(
access
(
RAMDISK_FILE
,
R_OK
)
==
0
)
{
// If we found raw cpio, compress to original format
if
(
COMPRESSED
(
boot
.
r_fmt
))
{
size_t
cpio_size
;
size_t
cpio_size
;
void
*
cpio
;
void
*
cpio
;
mmap_ro
(
RAMDISK_FILE
,
&
cpio
,
&
cpio_size
);
mmap_ro
(
RAMDISK_FILE
,
&
cpio
,
&
cpio_size
);
lheader
(
&
boot
,
ramdisk_size
,
=
comp
(
boot
.
r_fmt
,
fd
,
cpio
,
cpio_size
));
lheader
(
&
boot
,
ramdisk_size
,
=
comp
(
boot
.
r_fmt
,
fd
,
cpio
,
cpio_size
));
munmap
(
cpio
,
cpio_size
);
munmap
(
cpio
,
cpio_size
);
}
else
{
}
else
{
// Find compressed ramdisk
lheader
(
&
boot
,
kernel_size
,
=
restore
(
KERNEL_FILE
,
fd
));
char
name
[
PATH_MAX
];
int
found
=
0
;
for
(
int
i
=
0
;
SUP_EXT_LIST
[
i
];
++
i
)
{
sprintf
(
name
,
"%s.%s"
,
RAMDISK_FILE
,
SUP_EXT_LIST
[
i
]);
if
(
access
(
name
,
R_OK
)
==
0
)
{
found
=
1
;
break
;
}
}
}
if
(
!
found
)
file_align
();
LOGE
(
"No ramdisk exists!
\n
"
);
lheader
(
&
boot
,
ramdisk_size
,
=
restore
(
name
,
fd
));
}
}
file_align
();
// second
// second
second_off
=
lseek
(
fd
,
0
,
SEEK_CUR
);
second_off
=
lseek
(
fd
,
0
,
SEEK_CUR
);
if
(
header
(
&
boot
,
second_size
)
&&
access
(
SECOND_FILE
,
R_OK
)
==
0
)
{
if
(
access
(
SECOND_FILE
,
R_OK
)
==
0
)
{
lheader
(
&
boot
,
second_size
,
=
restore
(
SECOND_FILE
,
fd
));
lheader
(
&
boot
,
second_size
,
=
restore
(
SECOND_FILE
,
fd
));
file_align
();
file_align
();
}
}
// extra
// extra
extra_off
=
lseek
(
fd
,
0
,
SEEK_CUR
);
extra_off
=
lseek
(
fd
,
0
,
SEEK_CUR
);
if
(
header
(
&
boot
,
extra_size
)
&&
access
(
EXTRA_FILE
,
R_OK
)
==
0
)
{
if
(
access
(
EXTRA_FILE
,
R_OK
)
==
0
)
{
lheader
(
&
boot
,
extra_size
,
=
restore
(
EXTRA_FILE
,
fd
));
lheader
(
&
boot
,
extra_size
,
=
restore
(
EXTRA_FILE
,
fd
));
file_align
();
file_align
();
}
}
...
...
native/jni/magiskboot/compress.c
View file @
67284455
...
@@ -395,7 +395,7 @@ void decomp_file(char *from, const char *to) {
...
@@ -395,7 +395,7 @@ void decomp_file(char *from, const char *to) {
stream_full_read
(
STDIN_FILENO
,
&
file
,
&
size
);
stream_full_read
(
STDIN_FILENO
,
&
file
,
&
size
);
else
else
mmap_ro
(
from
,
&
file
,
&
size
);
mmap_ro
(
from
,
&
file
,
&
size
);
format_t
type
=
check_fmt
(
file
);
format_t
type
=
check_fmt
(
file
,
size
);
char
*
ext
;
char
*
ext
;
ext
=
strrchr
(
from
,
'.'
);
ext
=
strrchr
(
from
,
'.'
);
if
(
to
==
NULL
)
if
(
to
==
NULL
)
...
...
native/jni/magiskboot/format.c
View file @
67284455
...
@@ -3,37 +3,39 @@
...
@@ -3,37 +3,39 @@
#include "bootimg.h"
#include "bootimg.h"
#include "format.h"
#include "format.h"
format_t
check_fmt
(
const
void
*
buf
)
{
#define MATCH(s) (len >= (sizeof(s) - 1) && memcmp(buf, s, sizeof(s) - 1) == 0)
if
(
memcmp
(
buf
,
CHROMEOS_MAGIC
,
8
)
==
0
)
{
format_t
check_fmt
(
const
void
*
buf
,
size_t
len
)
{
if
(
MATCH
(
CHROMEOS_MAGIC
))
{
return
CHROMEOS
;
return
CHROMEOS
;
}
else
if
(
memcmp
(
buf
,
BOOT_MAGIC
,
8
)
==
0
)
{
}
else
if
(
MATCH
(
BOOT_MAGIC
)
)
{
return
AOSP
;
return
AOSP
;
}
else
if
(
memcmp
(
buf
,
ELF32_MAGIC
,
5
)
==
0
)
{
}
else
if
(
MATCH
(
ELF32_MAGIC
)
)
{
return
ELF32
;
return
ELF32
;
}
else
if
(
memcmp
(
buf
,
ELF64_MAGIC
,
5
)
==
0
)
{
}
else
if
(
MATCH
(
ELF64_MAGIC
)
)
{
return
ELF64
;
return
ELF64
;
}
else
if
(
memcmp
(
buf
,
GZIP_MAGIC
,
4
)
==
0
)
{
}
else
if
(
MATCH
(
GZIP_MAGIC
)
)
{
return
GZIP
;
return
GZIP
;
}
else
if
(
memcmp
(
buf
,
LZOP_MAGIC
,
9
)
==
0
)
{
}
else
if
(
MATCH
(
LZOP_MAGIC
)
)
{
return
LZOP
;
return
LZOP
;
}
else
if
(
memcmp
(
buf
,
XZ_MAGIC
,
6
)
==
0
)
{
}
else
if
(
MATCH
(
XZ_MAGIC
)
)
{
return
XZ
;
return
XZ
;
}
else
if
(
memcmp
(
buf
,
"
\x5d\x00\x00
"
,
3
)
==
0
}
else
if
(
len
>=
13
&&
memcmp
(
buf
,
"
\x5d\x00\x00
"
,
3
)
==
0
&&
(((
char
*
)
buf
)[
12
]
==
'\xff'
||
((
char
*
)
buf
)[
12
]
==
'\x00'
))
{
&&
(((
char
*
)
buf
)[
12
]
==
'\xff'
||
((
char
*
)
buf
)[
12
]
==
'\x00'
))
{
return
LZMA
;
return
LZMA
;
}
else
if
(
memcmp
(
buf
,
BZIP_MAGIC
,
3
)
==
0
)
{
}
else
if
(
MATCH
(
BZIP_MAGIC
)
)
{
return
BZIP2
;
return
BZIP2
;
}
else
if
(
memcmp
(
buf
,
LZ4_MAGIC
,
4
)
==
0
)
{
}
else
if
(
MATCH
(
LZ4_MAGIC
)
)
{
return
LZ4
;
return
LZ4
;
}
else
if
(
memcmp
(
buf
,
LZ4_LEG_MAGIC
,
4
)
==
0
)
{
}
else
if
(
MATCH
(
LZ4_LEG_MAGIC
)
)
{
return
LZ4_LEGACY
;
return
LZ4_LEGACY
;
}
else
if
(
memcmp
(
buf
,
MTK_MAGIC
,
4
)
==
0
)
{
}
else
if
(
MATCH
(
MTK_MAGIC
)
)
{
return
MTK
;
return
MTK
;
}
else
if
(
memcmp
(
buf
,
DTB_MAGIC
,
4
)
==
0
)
{
}
else
if
(
MATCH
(
DTB_MAGIC
)
)
{
return
DTB
;
return
DTB
;
}
else
if
(
memcmp
(
buf
,
DHTB_MAGIC
,
8
)
==
0
)
{
}
else
if
(
MATCH
(
DHTB_MAGIC
)
)
{
return
DHTB
;
return
DHTB
;
}
else
if
(
memcmp
(
buf
,
TEGRABLOB_MAGIC
,
20
)
==
0
)
{
}
else
if
(
MATCH
(
TEGRABLOB_MAGIC
)
)
{
return
BLOB
;
return
BLOB
;
}
else
{
}
else
{
return
UNKNOWN
;
return
UNKNOWN
;
...
...
native/jni/magiskboot/format.h
View file @
67284455
...
@@ -44,7 +44,7 @@ typedef enum {
...
@@ -44,7 +44,7 @@ typedef enum {
#define SUP_LIST ((char *[]) { "gzip", "xz", "lzma", "bzip2", "lz4", "lz4_legacy", NULL })
#define SUP_LIST ((char *[]) { "gzip", "xz", "lzma", "bzip2", "lz4", "lz4_legacy", NULL })
#define SUP_EXT_LIST ((char *[]) { "gz", "xz", "lzma", "bz2", "lz4", "lz4", NULL })
#define SUP_EXT_LIST ((char *[]) { "gz", "xz", "lzma", "bz2", "lz4", "lz4", NULL })
format_t
check_fmt
(
const
void
*
buf
);
format_t
check_fmt
(
const
void
*
buf
,
size_t
len
);
void
get_fmt_name
(
format_t
fmt
,
char
*
name
);
void
get_fmt_name
(
format_t
fmt
,
char
*
name
);
#endif
#endif
scripts/boot_patch.sh
View file @
67284455
...
@@ -53,8 +53,6 @@ if [ -z $SOURCEDMODE ]; then
...
@@ -53,8 +53,6 @@ if [ -z $SOURCEDMODE ]; then
cd
"
`
dirname_wrap
"
${
BASH_SOURCE
:-
$0
}
"
`
"
cd
"
`
dirname_wrap
"
${
BASH_SOURCE
:-
$0
}
"
`
"
# Load utility functions
# Load utility functions
.
./util_functions.sh
.
./util_functions.sh
# Detect current status
mount_partitions
fi
fi
BOOTIMAGE
=
"
$1
"
BOOTIMAGE
=
"
$1
"
...
@@ -68,7 +66,7 @@ BOOTIMAGE="$1"
...
@@ -68,7 +66,7 @@ BOOTIMAGE="$1"
if
[
-z
$KEEPFORCEENCRYPT
]
;
then
if
[
-z
$KEEPFORCEENCRYPT
]
;
then
if
[
"
`
getprop ro.crypto.state
`
"
=
"encrypted"
]
;
then
if
[
"
`
getprop ro.crypto.state
`
"
=
"encrypted"
]
;
then
KEEPFORCEENCRYPT
=
true
KEEPFORCEENCRYPT
=
true
ui_print
"- Encrypted data detected"
ui_print
"- Encrypted data detected
, keep forceencrypt
"
else
else
KEEPFORCEENCRYPT
=
false
KEEPFORCEENCRYPT
=
false
fi
fi
...
@@ -159,15 +157,17 @@ if ! $KEEPVERITY && [ -f dtb ]; then
...
@@ -159,15 +157,17 @@ if ! $KEEPVERITY && [ -f dtb ]; then
./magiskboot
--dtb-patch
dtb
&&
ui_print
"- Patching fstab in dtb to remove dm-verity"
./magiskboot
--dtb-patch
dtb
&&
ui_print
"- Patching fstab in dtb to remove dm-verity"
fi
fi
# Remove Samsung RKP in stock kernel
if
[
-f
kernel
]
;
then
./magiskboot
--hexpatch
kernel
\
# Remove Samsung RKP in stock kernel
49010054011440B93FA00F71E9000054010840B93FA00F7189000054001840B91FA00F7188010054
\
./magiskboot
--hexpatch
kernel
\
A1020054011440B93FA00F7140020054010840B93FA00F71E0010054001840B91FA00F7181010054
49010054011440B93FA00F71E9000054010840B93FA00F7189000054001840B91FA00F7188010054
\
A1020054011440B93FA00F7140020054010840B93FA00F71E0010054001840B91FA00F7181010054
# skip_initramfs -> want_initramfs
# skip_initramfs -> want_initramfs
./magiskboot
--hexpatch
kernel
\
./magiskboot
--hexpatch
kernel
\
736B69705F696E697472616D6673
\
736B69705F696E697472616D6673
\
77616E745F696E697472616D6673
77616E745F696E697472616D6673
fi
##########################################################################################
##########################################################################################
# Repack and flash
# Repack and flash
...
...
scripts/util_functions.sh
View file @
67284455
...
@@ -94,21 +94,12 @@ grep_prop() {
...
@@ -94,21 +94,12 @@ grep_prop() {
getvar
()
{
getvar
()
{
local
VARNAME
=
$1
local
VARNAME
=
$1
local
VALUE
=
$(
eval echo
\$
$VARNAME
)
local
VALUE
=
[
!
-z
$VALUE
]
&&
return
for
DIR
in
/.backup /dev /data /cache /system
;
do
for
DIR
in
/.backup /dev /data /cache /system
;
do
VALUE
=
`
grep_prop
$VARNAME
$DIR
/.magisk
`
VALUE
=
`
grep_prop
$VARNAME
$DIR
/.magisk
`
[
!
-z
$VALUE
]
&&
break
;
[
!
-z
$VALUE
]
&&
break
;
done
done
eval
$VARNAME
=
\$
VALUE
[
!
-z
$VALUE
]
&&
eval
$VARNAME
=
\$
VALUE
}
resolve_link
()
{
RESOLVED
=
"
$1
"
while
RESOLVE
=
`
readlink
$RESOLVED
`
;
do
RESOLVED
=
$RESOLVE
done
echo
$RESOLVED
}
}
find_boot_image
()
{
find_boot_image
()
{
...
@@ -116,22 +107,22 @@ find_boot_image() {
...
@@ -116,22 +107,22 @@ find_boot_image() {
if
[
!
-z
$SLOT
]
;
then
if
[
!
-z
$SLOT
]
;
then
BOOTIMAGE
=
`
find /dev/block
-iname
boot
$SLOT
|
head
-n
1
`
2>/dev/null
BOOTIMAGE
=
`
find /dev/block
-iname
boot
$SLOT
|
head
-n
1
`
2>/dev/null
fi
fi
if
[
-z
"
$BOOTIMAGE
"
]
;
then
if
[
-z
$BOOTIMAGE
]
;
then
# The slot info is incorrect...
# The slot info is incorrect...
SLOT
=
SLOT
=
for
BLOCK
in
boot_a kern-a android_boot kernel boot lnx bootimg
;
do
for
BLOCK
in
ramdisk
boot_a kern-a android_boot kernel boot lnx bootimg
;
do
BOOTIMAGE
=
`
find /dev/block
-iname
$BLOCK
|
head
-n
1
`
2>/dev/null
BOOTIMAGE
=
`
find /dev/block
-iname
$BLOCK
|
head
-n
1
`
2>/dev/null
[
!
-z
$BOOTIMAGE
]
&&
break
[
!
-z
$BOOTIMAGE
]
&&
break
done
done
fi
fi
# Recovery fallback
# Recovery fallback
if
[
-z
"
$BOOTIMAGE
"
]
;
then
if
[
-z
$BOOTIMAGE
]
;
then
for
FSTAB
in
/etc/
*
fstab
*
;
do
for
FSTAB
in
/etc/
*
fstab
*
;
do
BOOTIMAGE
=
`
grep
-v
'#'
$FSTAB
|
grep
-E
'/boot[^a-zA-Z]'
|
grep
-oE
'/dev/[a-zA-Z0-9_./-]*'
`
BOOTIMAGE
=
`
grep
-v
'#'
$FSTAB
|
grep
-E
'/boot[^a-zA-Z]'
|
grep
-oE
'/dev/[a-zA-Z0-9_./-]*'
`
[
!
-z
$BOOTIMAGE
]
&&
break
[
!
-z
$BOOTIMAGE
]
&&
break
done
done
fi
fi
[
!
-z
"
$BOOTIMAGE
"
]
&&
BOOTIMAGE
=
`
resolve_link
$BOOTIMAGE
`
[
!
-z
$BOOTIMAGE
]
&&
BOOTIMAGE
=
`
readlink
-f
$BOOTIMAGE
`
}
}
run_migrations
()
{
run_migrations
()
{
...
@@ -158,6 +149,7 @@ run_migrations() {
...
@@ -158,6 +149,7 @@ run_migrations() {
fi
fi
# Remove old dbs
# Remove old dbs
rm
-f
/data/user
*
/
*
/magisk.db
rm
-f
/data/user
*
/
*
/magisk.db
[
-L
/data/magisk.img
]
||
mv
/data/magisk.img /data/adb/magisk.img 2>/dev/null
}
}
flash_boot_image
()
{
flash_boot_image
()
{
...
@@ -167,7 +159,12 @@ flash_boot_image() {
...
@@ -167,7 +159,12 @@ flash_boot_image() {
*
.gz
)
COMMAND
=
"gzip -d < '
$1
'"
;;
*
.gz
)
COMMAND
=
"gzip -d < '
$1
'"
;;
*
)
COMMAND
=
"cat '
$1
'"
;;
*
)
COMMAND
=
"cat '
$1
'"
;;
esac
esac
$BOOTSIGNED
&&
SIGNCOM
=
"
$BOOTSIGNER
-sign"
||
SIGNCOM
=
"cat -"
if
$BOOTSIGNED
;
then
SIGNCOM
=
"
$BOOTSIGNER
-sign"
ui_print
"- Sign boot image with test keys"
else
SIGNCOM
=
"cat -"
fi
case
"
$2
"
in
case
"
$2
"
in
/dev/block/
*
)
/dev/block/
*
)
ui_print
"- Flashing new boot image"
ui_print
"- Flashing new boot image"
...
@@ -182,7 +179,7 @@ flash_boot_image() {
...
@@ -182,7 +179,7 @@ flash_boot_image() {
find_dtbo_image
()
{
find_dtbo_image
()
{
DTBOIMAGE
=
`
find /dev/block
-iname
dtbo
$SLOT
|
head
-n
1
`
2>/dev/null
DTBOIMAGE
=
`
find /dev/block
-iname
dtbo
$SLOT
|
head
-n
1
`
2>/dev/null
[
!
-z
$DTBOIMAGE
]
&&
DTBOIMAGE
=
`
re
solve_link
$DTBOIMAGE
`
[
!
-z
$DTBOIMAGE
]
&&
DTBOIMAGE
=
`
re
adlink
-f
$DTBOIMAGE
`
}
}
patch_dtbo_image
()
{
patch_dtbo_image
()
{
...
@@ -232,7 +229,7 @@ sign_chromeos() {
...
@@ -232,7 +229,7 @@ sign_chromeos() {
}
}
is_mounted
()
{
is_mounted
()
{
TARGET
=
"
`
re
solve_link
$1
`
"
TARGET
=
"
`
re
adlink
-f
$1
`
"
cat
/proc/mounts |
grep
"
$TARGET
"
>
/dev/null
cat
/proc/mounts |
grep
"
$TARGET
"
>
/dev/null
return
$?
return
$?
}
}
...
@@ -321,9 +318,9 @@ abort() {
...
@@ -321,9 +318,9 @@ abort() {
}
}
set_perm
()
{
set_perm
()
{
chown
$2
:
$3
$1
||
exit
1
chown
$2
:
$3
$1
||
return
1
chmod
$4
$1
||
exit
1
chmod
$4
$1
||
return
1
[
-z
$5
]
&&
chcon
'u:object_r:system_file:s0'
$1
||
chcon
$5
$1
[
-z
$5
]
&&
chcon
'u:object_r:system_file:s0'
$1
||
chcon
$5
$1
||
return
1
}
}
set_perm_recursive
()
{
set_perm_recursive
()
{
...
...
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