TheArchive/Magisk
1
0
Fork 0
mirror of https://github.com/topjohnwu/Magisk.git synced 2025-10-25 04:40:18 +00:00
Code Issues Packages Projects Releases Wiki Activity

magiskboot: add unpack -n to help with repack validity tests

Browse Source 
- support unpack without decompression to allow easy testing of magiskboot's header, structure and hashing handling by comparing repack checksum versus origbootimg
- make -n first to match repack
This commit is contained in:
osm0sis
2019-10-29 15:48:58 -03:00
committed by John Wu
parent 0a89edf3b0
commit 353c3c7d81
3 changed files with 27 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

28
native/jni/magiskboot/main.cpp
View File

@@ -21,9 +21,11 @@ FULL_VER(MagiskBoot) R"EOF( - Boot Image Modification Tool
Usage: %s <action> [args...]
Supported actions:
unpack [-h] <bootimg>
unpack [-n] [-h] <bootimg>
Unpack <bootimg> to, if available, kernel, kernel_dtb, ramdisk.cpio,
second, dtb, extra, and recovery_dtbo into current directory.
If '-n' is provided, it will not attempt to decompress kernel or
ramdisk.cpio from their original formats.
If '-h' is provided, it will dump header info to 'header',
which will be parsed when repacking.
Return values:
@@ -146,10 +148,26 @@ int main(int argc, char *argv[]) {
printf("\n");
munmap(buf, size);
} else if (argc > 2 && action == "unpack") {
if (argv[2] == "-h"sv) {
if (argc == 3)
usage(argv[0]);
return unpack(argv[3], true);
if (argv[2] == "-n"sv) {
if (argv[3] == "-h"sv) {
if (argc == 4)
usage(argv[0]);
return unpack(argv[4], true, true);
} else {
if (argc == 3)
usage(argv[0]);
return unpack(argv[3], true);
}
} else if (argv[2] == "-h"sv) {
if (argv[3] == "-n"sv) {
if (argc == 4)
usage(argv[0]);
return unpack(argv[4], true, true);
} else {
if (argc == 3)
usage(argv[0]);
return unpack(argv[3], false, true);
}
} else {
return unpack(argv[2]);
}