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Administrator
Magisk
Commits
4aeac3b8
Commit
4aeac3b8
authored
Oct 12, 2020
by
topjohnwu
Browse files
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Support header_version 3
parent
d625beb7
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Showing
3 changed files
with
223 additions
and
158 deletions
+223
-158
bootimg.cpp
native/jni/magiskboot/bootimg.cpp
+78
-60
bootimg.hpp
native/jni/magiskboot/bootimg.hpp
+143
-96
magiskboot.hpp
native/jni/magiskboot/magiskboot.hpp
+2
-2
No files found.
native/jni/magiskboot/bootimg.cpp
View file @
4aeac3b8
...
@@ -61,12 +61,13 @@ void dyn_img_hdr::print() {
...
@@ -61,12 +61,13 @@ void dyn_img_hdr::print() {
fprintf
(
stderr
,
"HEADER_VER [%u]
\n
"
,
ver
);
fprintf
(
stderr
,
"HEADER_VER [%u]
\n
"
,
ver
);
fprintf
(
stderr
,
"KERNEL_SZ [%u]
\n
"
,
kernel_size
());
fprintf
(
stderr
,
"KERNEL_SZ [%u]
\n
"
,
kernel_size
());
fprintf
(
stderr
,
"RAMDISK_SZ [%u]
\n
"
,
ramdisk_size
());
fprintf
(
stderr
,
"RAMDISK_SZ [%u]
\n
"
,
ramdisk_size
());
fprintf
(
stderr
,
"SECOND_SZ [%u]
\n
"
,
second_size
());
if
(
ver
<
3
)
fprintf
(
stderr
,
"SECOND_SZ [%u]
\n
"
,
second_size
());
if
(
ver
==
0
)
if
(
ver
==
0
)
fprintf
(
stderr
,
"EXTRA_SZ [%u]
\n
"
,
extra_size
());
fprintf
(
stderr
,
"EXTRA_SZ [%u]
\n
"
,
extra_size
());
if
(
ver
>=
1
)
if
(
ver
==
1
||
ver
==
2
)
fprintf
(
stderr
,
"RECOV_DTBO_SZ [%u]
\n
"
,
recovery_dtbo_size
());
fprintf
(
stderr
,
"RECOV_DTBO_SZ [%u]
\n
"
,
recovery_dtbo_size
());
if
(
ver
>
=
2
)
if
(
ver
=
=
2
)
fprintf
(
stderr
,
"DTB_SZ [%u]
\n
"
,
dtb_size
());
fprintf
(
stderr
,
"DTB_SZ [%u]
\n
"
,
dtb_size
());
ver
=
os_version
();
ver
=
os_version
();
...
@@ -87,22 +88,25 @@ void dyn_img_hdr::print() {
...
@@ -87,22 +88,25 @@ void dyn_img_hdr::print() {
}
}
fprintf
(
stderr
,
"PAGESIZE [%u]
\n
"
,
page_size
());
fprintf
(
stderr
,
"PAGESIZE [%u]
\n
"
,
page_size
());
fprintf
(
stderr
,
"NAME [%s]
\n
"
,
name
());
if
(
ver
<
3
)
fprintf
(
stderr
,
"CMDLINE [%.512s%.1024s]
\n
"
,
cmdline
(),
extra_cmdline
());
fprintf
(
stderr
,
"NAME [%s]
\n
"
,
name
());
fprintf
(
stderr
,
"CHECKSUM ["
);
fprintf
(
stderr
,
"CMDLINE [%.*s%.*s]
\n
"
,
BOOT_ARGS_SIZE
,
cmdline
(),
BOOT_EXTRA_ARGS_SIZE
,
extra_cmdline
());
for
(
int
i
=
0
;
i
<
SHA256_DIGEST_SIZE
;
++
i
)
if
(
auto
chksum
=
reinterpret_cast
<
uint8_t
*>
(
id
()))
{
fprintf
(
stderr
,
"%02hhx"
,
static_cast
<
uint8_t
>
(
id
()[
i
]));
fprintf
(
stderr
,
"CHECKSUM ["
);
fprintf
(
stderr
,
"]
\n
"
);
for
(
int
i
=
0
;
i
<
SHA256_DIGEST_SIZE
;
++
i
)
fprintf
(
stderr
,
"%02hhx"
,
chksum
[
i
]);
fprintf
(
stderr
,
"]
\n
"
);
}
}
}
void
dyn_img_hdr
::
dump_hdr_file
()
{
void
dyn_img_hdr
::
dump_hdr_file
()
{
FILE
*
fp
=
xfopen
(
HEADER_FILE
,
"w"
);
FILE
*
fp
=
xfopen
(
HEADER_FILE
,
"w"
);
fprintf
(
fp
,
"pagesize=%u
\n
"
,
page_size
());
fprintf
(
fp
,
"pagesize=%u
\n
"
,
page_size
());
fprintf
(
fp
,
"name=%s
\n
"
,
name
());
fprintf
(
fp
,
"name=%s
\n
"
,
name
());
fprintf
(
fp
,
"cmdline=%.
512s%.1024s
\n
"
,
cmdline
()
,
extra_cmdline
());
fprintf
(
fp
,
"cmdline=%.
*s%.*s
\n
"
,
BOOT_ARGS_SIZE
,
cmdline
(),
BOOT_EXTRA_ARGS_SIZE
,
extra_cmdline
());
uint32_t
ver
=
os_version
();
uint32_t
ver
=
os_version
();
if
(
ver
)
{
if
(
ver
)
{
int
a
,
b
,
c
,
y
,
m
=
0
;
int
a
,
b
,
c
,
y
,
m
;
int
version
,
patch_level
;
int
version
,
patch_level
;
version
=
ver
>>
11
;
version
=
ver
>>
11
;
patch_level
=
ver
&
0x7ff
;
patch_level
=
ver
&
0x7ff
;
...
@@ -127,11 +131,12 @@ void dyn_img_hdr::load_hdr_file() {
...
@@ -127,11 +131,12 @@ void dyn_img_hdr::load_hdr_file() {
memset
(
name
(),
0
,
16
);
memset
(
name
(),
0
,
16
);
memcpy
(
name
(),
value
.
data
(),
value
.
length
()
>
15
?
15
:
value
.
length
());
memcpy
(
name
(),
value
.
data
(),
value
.
length
()
>
15
?
15
:
value
.
length
());
}
else
if
(
key
==
"cmdline"
)
{
}
else
if
(
key
==
"cmdline"
)
{
memset
(
cmdline
(),
0
,
512
);
memset
(
cmdline
(),
0
,
BOOT_ARGS_SIZE
);
memset
(
extra_cmdline
(),
0
,
1024
);
memset
(
extra_cmdline
(),
0
,
BOOT_EXTRA_ARGS_SIZE
);
if
(
value
.
length
()
>
512
)
{
if
(
value
.
length
()
>
BOOT_ARGS_SIZE
)
{
memcpy
(
cmdline
(),
value
.
data
(),
512
);
memcpy
(
cmdline
(),
value
.
data
(),
BOOT_ARGS_SIZE
);
memcpy
(
extra_cmdline
(),
&
value
[
512
],
value
.
length
()
-
511
);
auto
len
=
std
::
min
(
value
.
length
()
-
BOOT_ARGS_SIZE
,
(
size_t
)
BOOT_EXTRA_ARGS_SIZE
);
memcpy
(
extra_cmdline
(),
&
value
[
BOOT_ARGS_SIZE
],
len
);
}
else
{
}
else
{
memcpy
(
cmdline
(),
value
.
data
(),
value
.
length
());
memcpy
(
cmdline
(),
value
.
data
(),
value
.
length
());
}
}
...
@@ -212,18 +217,28 @@ void boot_img::parse_image(uint8_t *addr) {
...
@@ -212,18 +217,28 @@ void boot_img::parse_image(uint8_t *addr) {
addr
+=
ACCLAIM_PRE_HEADER_SZ
;
addr
+=
ACCLAIM_PRE_HEADER_SZ
;
}
}
if
(
hp
->
header_version
==
1
)
switch
(
hp
->
header_version
)
{
case
1
:
hdr
=
new
dyn_img_v1
(
addr
);
hdr
=
new
dyn_img_v1
(
addr
);
else
if
(
hp
->
header_version
==
2
)
break
;
case
2
:
hdr
=
new
dyn_img_v2
(
addr
);
hdr
=
new
dyn_img_v2
(
addr
);
else
break
;
case
3
:
hdr
=
new
dyn_img_v3
(
addr
);
break
;
default
:
hdr
=
new
dyn_img_v0
(
addr
);
hdr
=
new
dyn_img_v0
(
addr
);
break
;
}
}
}
for
(
int
i
=
SHA_DIGEST_SIZE
+
4
;
i
<
SHA256_DIGEST_SIZE
;
++
i
)
{
if
(
char
*
id
=
hdr
->
id
())
{
if
(
hdr
->
id
()[
i
])
{
for
(
int
i
=
SHA_DIGEST_SIZE
+
4
;
i
<
SHA256_DIGEST_SIZE
;
++
i
)
{
flags
|=
SHA256_FLAG
;
if
(
id
[
i
])
{
break
;
flags
|=
SHA256_FLAG
;
break
;
}
}
}
}
}
...
@@ -341,14 +356,14 @@ int split_image_dtb(const char *filename) {
...
@@ -341,14 +356,14 @@ int split_image_dtb(const char *filename) {
}
}
}
}
int
unpack
(
const
char
*
image
,
bool
no
decomp
,
bool
hdr
)
{
int
unpack
(
const
char
*
image
,
bool
skip_
decomp
,
bool
hdr
)
{
boot_img
boot
(
image
);
boot_img
boot
(
image
);
if
(
hdr
)
if
(
hdr
)
boot
.
hdr
->
dump_hdr_file
();
boot
.
hdr
->
dump_hdr_file
();
// Dump kernel
// Dump kernel
if
(
!
no
decomp
&&
COMPRESSED
(
boot
.
k_fmt
))
{
if
(
!
skip_
decomp
&&
COMPRESSED
(
boot
.
k_fmt
))
{
int
fd
=
creat
(
KERNEL_FILE
,
0644
);
int
fd
=
creat
(
KERNEL_FILE
,
0644
);
decompress
(
boot
.
k_fmt
,
fd
,
boot
.
kernel
,
boot
.
hdr
->
kernel_size
());
decompress
(
boot
.
k_fmt
,
fd
,
boot
.
kernel
,
boot
.
hdr
->
kernel_size
());
close
(
fd
);
close
(
fd
);
...
@@ -360,7 +375,7 @@ int unpack(const char *image, bool nodecomp, bool hdr) {
...
@@ -360,7 +375,7 @@ int unpack(const char *image, bool nodecomp, bool hdr) {
dump
(
boot
.
kernel_dtb
,
boot
.
kernel_dt_size
,
KER_DTB_FILE
);
dump
(
boot
.
kernel_dtb
,
boot
.
kernel_dt_size
,
KER_DTB_FILE
);
// Dump ramdisk
// Dump ramdisk
if
(
!
no
decomp
&&
COMPRESSED
(
boot
.
r_fmt
))
{
if
(
!
skip_
decomp
&&
COMPRESSED
(
boot
.
r_fmt
))
{
int
fd
=
creat
(
RAMDISK_FILE
,
0644
);
int
fd
=
creat
(
RAMDISK_FILE
,
0644
);
decompress
(
boot
.
r_fmt
,
fd
,
boot
.
ramdisk
,
boot
.
hdr
->
ramdisk_size
());
decompress
(
boot
.
r_fmt
,
fd
,
boot
.
ramdisk
,
boot
.
hdr
->
ramdisk_size
());
close
(
fd
);
close
(
fd
);
...
@@ -372,7 +387,7 @@ int unpack(const char *image, bool nodecomp, bool hdr) {
...
@@ -372,7 +387,7 @@ int unpack(const char *image, bool nodecomp, bool hdr) {
dump
(
boot
.
second
,
boot
.
hdr
->
second_size
(),
SECOND_FILE
);
dump
(
boot
.
second
,
boot
.
hdr
->
second_size
(),
SECOND_FILE
);
// Dump extra
// Dump extra
if
(
!
no
decomp
&&
COMPRESSED
(
boot
.
e_fmt
))
{
if
(
!
skip_
decomp
&&
COMPRESSED
(
boot
.
e_fmt
))
{
int
fd
=
creat
(
EXTRA_FILE
,
0644
);
int
fd
=
creat
(
EXTRA_FILE
,
0644
);
decompress
(
boot
.
e_fmt
,
fd
,
boot
.
extra
,
boot
.
hdr
->
extra_size
());
decompress
(
boot
.
e_fmt
,
fd
,
boot
.
extra
,
boot
.
hdr
->
extra_size
());
close
(
fd
);
close
(
fd
);
...
@@ -392,7 +407,7 @@ int unpack(const char *image, bool nodecomp, bool hdr) {
...
@@ -392,7 +407,7 @@ int unpack(const char *image, bool nodecomp, bool hdr) {
#define file_align() \
#define file_align() \
write_zero(fd, align_off(lseek(fd, 0, SEEK_CUR) - off.header, boot.hdr->page_size()))
write_zero(fd, align_off(lseek(fd, 0, SEEK_CUR) - off.header, boot.hdr->page_size()))
void
repack
(
const
char
*
src_img
,
const
char
*
out_img
,
bool
no
comp
)
{
void
repack
(
const
char
*
src_img
,
const
char
*
out_img
,
bool
skip_
comp
)
{
boot_img
boot
(
src_img
);
boot_img
boot
(
src_img
);
auto
is_flag
=
[
&
](
unsigned
flag
)
->
bool
{
return
(
boot
.
flags
&
flag
);
};
auto
is_flag
=
[
&
](
unsigned
flag
)
->
bool
{
return
(
boot
.
flags
&
flag
);
};
...
@@ -428,11 +443,11 @@ void repack(const char* src_img, const char* out_img, bool nocomp) {
...
@@ -428,11 +443,11 @@ void repack(const char* src_img, const char* out_img, bool nocomp) {
if
(
is_flag
(
DHTB_FLAG
))
{
if
(
is_flag
(
DHTB_FLAG
))
{
// Skip DHTB header
// Skip DHTB header
write_zero
(
fd
,
sizeof
(
dhtb_hdr
));
write_zero
(
fd
,
sizeof
(
dhtb_hdr
));
}
else
if
(
boot
.
flags
&
BLOB_FLAG
)
{
}
else
if
(
is_flag
(
BLOB_FLAG
)
)
{
restore_buf
(
fd
,
boot
.
map_addr
,
sizeof
(
blob_hdr
));
restore_buf
(
fd
,
boot
.
map_addr
,
sizeof
(
blob_hdr
));
}
else
if
(
boot
.
flags
&
NOOKHD_FLAG
)
{
}
else
if
(
is_flag
(
NOOKHD_FLAG
)
)
{
restore_buf
(
fd
,
boot
.
map_addr
,
NOOKHD_PRE_HEADER_SZ
);
restore_buf
(
fd
,
boot
.
map_addr
,
NOOKHD_PRE_HEADER_SZ
);
}
else
if
(
boot
.
flags
&
ACCLAIM_FLAG
)
{
}
else
if
(
is_flag
(
ACCLAIM_FLAG
)
)
{
restore_buf
(
fd
,
boot
.
map_addr
,
ACCLAIM_PRE_HEADER_SZ
);
restore_buf
(
fd
,
boot
.
map_addr
,
ACCLAIM_PRE_HEADER_SZ
);
}
}
...
@@ -473,7 +488,7 @@ void repack(const char* src_img, const char* out_img, bool nocomp) {
...
@@ -473,7 +488,7 @@ void repack(const char* src_img, const char* out_img, bool nocomp) {
size_t
raw_size
;
size_t
raw_size
;
void
*
raw_buf
;
void
*
raw_buf
;
mmap_ro
(
RAMDISK_FILE
,
raw_buf
,
raw_size
);
mmap_ro
(
RAMDISK_FILE
,
raw_buf
,
raw_size
);
if
(
!
no
comp
&&
!
COMPRESSED_ANY
(
check_fmt
(
raw_buf
,
raw_size
))
&&
COMPRESSED
(
boot
.
r_fmt
))
{
if
(
!
skip_
comp
&&
!
COMPRESSED_ANY
(
check_fmt
(
raw_buf
,
raw_size
))
&&
COMPRESSED
(
boot
.
r_fmt
))
{
boot
.
hdr
->
ramdisk_size
()
=
compress
(
boot
.
r_fmt
,
fd
,
raw_buf
,
raw_size
);
boot
.
hdr
->
ramdisk_size
()
=
compress
(
boot
.
r_fmt
,
fd
,
raw_buf
,
raw_size
);
}
else
{
}
else
{
boot
.
hdr
->
ramdisk_size
()
=
xwrite
(
fd
,
raw_buf
,
raw_size
);
boot
.
hdr
->
ramdisk_size
()
=
xwrite
(
fd
,
raw_buf
,
raw_size
);
...
@@ -495,7 +510,7 @@ void repack(const char* src_img, const char* out_img, bool nocomp) {
...
@@ -495,7 +510,7 @@ void repack(const char* src_img, const char* out_img, bool nocomp) {
size_t
raw_size
;
size_t
raw_size
;
void
*
raw_buf
;
void
*
raw_buf
;
mmap_ro
(
EXTRA_FILE
,
raw_buf
,
raw_size
);
mmap_ro
(
EXTRA_FILE
,
raw_buf
,
raw_size
);
if
(
!
no
comp
&&
!
COMPRESSED_ANY
(
check_fmt
(
raw_buf
,
raw_size
))
&&
COMPRESSED
(
boot
.
e_fmt
))
{
if
(
!
skip_
comp
&&
!
COMPRESSED_ANY
(
check_fmt
(
raw_buf
,
raw_size
))
&&
COMPRESSED
(
boot
.
e_fmt
))
{
boot
.
hdr
->
extra_size
()
=
compress
(
boot
.
e_fmt
,
fd
,
raw_buf
,
raw_size
);
boot
.
hdr
->
extra_size
()
=
compress
(
boot
.
e_fmt
,
fd
,
raw_buf
,
raw_size
);
}
else
{
}
else
{
boot
.
hdr
->
extra_size
()
=
xwrite
(
fd
,
raw_buf
,
raw_size
);
boot
.
hdr
->
extra_size
()
=
xwrite
(
fd
,
raw_buf
,
raw_size
);
...
@@ -557,43 +572,46 @@ void repack(const char* src_img, const char* out_img, bool nocomp) {
...
@@ -557,43 +572,46 @@ void repack(const char* src_img, const char* out_img, bool nocomp) {
boot
.
hdr
->
ramdisk_size
()
+=
sizeof
(
*
hdr
);
boot
.
hdr
->
ramdisk_size
()
+=
sizeof
(
*
hdr
);
}
}
// Make sure header size matches
boot
.
hdr
->
header_size
()
=
boot
.
hdr
->
hdr_size
();
// Update checksum
// Update checksum
HASH_CTX
ctx
;
if
(
char
*
id
=
boot
.
hdr
->
id
())
{
is_flag
(
SHA256_FLAG
)
?
SHA256_init
(
&
ctx
)
:
SHA_init
(
&
ctx
);
HASH_CTX
ctx
;
uint32_t
size
=
boot
.
hdr
->
kernel_size
();
is_flag
(
SHA256_FLAG
)
?
SHA256_init
(
&
ctx
)
:
SHA_init
(
&
ctx
);
HASH_update
(
&
ctx
,
boot
.
map_addr
+
off
.
kernel
,
size
);
uint32_t
size
=
boot
.
hdr
->
kernel_size
();
HASH_update
(
&
ctx
,
&
size
,
sizeof
(
size
));
HASH_update
(
&
ctx
,
boot
.
map_addr
+
off
.
kernel
,
size
);
size
=
boot
.
hdr
->
ramdisk_size
();
HASH_update
(
&
ctx
,
boot
.
map_addr
+
off
.
ramdisk
,
size
);
HASH_update
(
&
ctx
,
&
size
,
sizeof
(
size
));
size
=
boot
.
hdr
->
second_size
();
HASH_update
(
&
ctx
,
boot
.
map_addr
+
off
.
second
,
size
);
HASH_update
(
&
ctx
,
&
size
,
sizeof
(
size
));
size
=
boot
.
hdr
->
extra_size
();
if
(
size
)
{
HASH_update
(
&
ctx
,
boot
.
map_addr
+
off
.
extra
,
size
);
HASH_update
(
&
ctx
,
&
size
,
sizeof
(
size
));
HASH_update
(
&
ctx
,
&
size
,
sizeof
(
size
));
}
size
=
boot
.
hdr
->
ramdisk_size
();
if
(
boot
.
hdr
->
header_version
()
>=
1
)
{
HASH_update
(
&
ctx
,
boot
.
map_addr
+
off
.
ramdisk
,
size
);
size
=
boot
.
hdr
->
recovery_dtbo_size
();
HASH_update
(
&
ctx
,
boot
.
map_addr
+
boot
.
hdr
->
recovery_dtbo_offset
(),
size
);
HASH_update
(
&
ctx
,
&
size
,
sizeof
(
size
));
HASH_update
(
&
ctx
,
&
size
,
sizeof
(
size
));
}
size
=
boot
.
hdr
->
second_size
();
if
(
boot
.
hdr
->
header_version
()
>=
2
)
{
HASH_update
(
&
ctx
,
boot
.
map_addr
+
off
.
second
,
size
);
size
=
boot
.
hdr
->
dtb_size
();
HASH_update
(
&
ctx
,
boot
.
map_addr
+
off
.
dtb
,
size
);
HASH_update
(
&
ctx
,
&
size
,
sizeof
(
size
));
HASH_update
(
&
ctx
,
&
size
,
sizeof
(
size
));
size
=
boot
.
hdr
->
extra_size
();
if
(
size
)
{
HASH_update
(
&
ctx
,
boot
.
map_addr
+
off
.
extra
,
size
);
HASH_update
(
&
ctx
,
&
size
,
sizeof
(
size
));
}
if
(
boot
.
hdr
->
header_version
()
>=
1
)
{
size
=
boot
.
hdr
->
recovery_dtbo_size
();
HASH_update
(
&
ctx
,
boot
.
map_addr
+
boot
.
hdr
->
recovery_dtbo_offset
(),
size
);
HASH_update
(
&
ctx
,
&
size
,
sizeof
(
size
));
}
if
(
boot
.
hdr
->
header_version
()
>=
2
)
{
size
=
boot
.
hdr
->
dtb_size
();
HASH_update
(
&
ctx
,
boot
.
map_addr
+
off
.
dtb
,
size
);
HASH_update
(
&
ctx
,
&
size
,
sizeof
(
size
));
}
memset
(
id
,
0
,
BOOT_ID_SIZE
);
memcpy
(
id
,
HASH_final
(
&
ctx
),
is_flag
(
SHA256_FLAG
)
?
SHA256_DIGEST_SIZE
:
SHA_DIGEST_SIZE
);
}
}
memset
(
boot
.
hdr
->
id
(),
0
,
32
);
memcpy
(
boot
.
hdr
->
id
(),
HASH_final
(
&
ctx
),
(
boot
.
flags
&
SHA256_FLAG
)
?
SHA256_DIGEST_SIZE
:
SHA_DIGEST_SIZE
);
boot
.
hdr
->
header_size
()
=
boot
.
hdr
->
hdr_size
();
// Print new image info
// Print new image info
boot
.
hdr
->
print
();
boot
.
hdr
->
print
();
// Main header
// Main header
memcpy
(
boot
.
map_addr
+
off
.
header
,
**
boot
.
hdr
,
boot
.
hdr
->
hdr_size
());
memcpy
(
boot
.
map_addr
+
off
.
header
,
boot
.
hdr
->
raw_hdr
()
,
boot
.
hdr
->
hdr_size
());
if
(
is_flag
(
DHTB_FLAG
))
{
if
(
is_flag
(
DHTB_FLAG
))
{
// DHTB header
// DHTB header
...
...
native/jni/magiskboot/bootimg.hpp
View file @
4aeac3b8
This diff is collapsed.
Click to expand it.
native/jni/magiskboot/magiskboot.hpp
View file @
4aeac3b8
...
@@ -12,8 +12,8 @@
...
@@ -12,8 +12,8 @@
#define DTB_FILE "dtb"
#define DTB_FILE "dtb"
#define NEW_BOOT "new-boot.img"
#define NEW_BOOT "new-boot.img"
int
unpack
(
const
char
*
image
,
bool
no
decomp
=
false
,
bool
hdr
=
false
);
int
unpack
(
const
char
*
image
,
bool
skip_
decomp
=
false
,
bool
hdr
=
false
);
void
repack
(
const
char
*
src_img
,
const
char
*
out_img
,
bool
no
comp
=
false
);
void
repack
(
const
char
*
src_img
,
const
char
*
out_img
,
bool
skip_
comp
=
false
);
int
split_image_dtb
(
const
char
*
filename
);
int
split_image_dtb
(
const
char
*
filename
);
int
hexpatch
(
const
char
*
image
,
const
char
*
from
,
const
char
*
to
);
int
hexpatch
(
const
char
*
image
,
const
char
*
from
,
const
char
*
to
);
int
cpio_commands
(
int
argc
,
char
*
argv
[]);
int
cpio_commands
(
int
argc
,
char
*
argv
[]);
...
...
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