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topjohnwu
2017-03-02 21:59:37 +08:00
parent 2b3b087c29
commit 9f91c8b59d
5 changed files with 158 additions and 122 deletions
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44
jni/magiskboot/unpack.c
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@ -41,36 +41,18 @@ void unpack(const char* image) {
hdr.ramdisk_size -= 512;
}
switch (ramdisk_type) {
case GZIP:
sprintf(name, "%s.%s", RAMDISK_FILE, "gz");
gzip(0, RAMDISK_FILE, ramdisk, hdr.ramdisk_size);
break;
case LZOP:
sprintf(name, "%s.%s", RAMDISK_FILE, "lzo");
printf("Unsupported format! Please decompress manually!\n");
// Dump the compressed ramdisk
dump(ramdisk, hdr.ramdisk_size, name);
break;
case XZ:
sprintf(name, "%s.%s", RAMDISK_FILE, "xz");
lzma(0, RAMDISK_FILE, ramdisk, hdr.ramdisk_size);
break;
case LZMA:
sprintf(name, "%s.%s", RAMDISK_FILE, "lzma");
lzma(0, RAMDISK_FILE, ramdisk, hdr.ramdisk_size);
break;
case BZIP2:
sprintf(name, "%s.%s", RAMDISK_FILE, "bz2");
bzip2(0, RAMDISK_FILE, ramdisk, hdr.ramdisk_size);
break;
case LZ4:
sprintf(name, "%s.%s", RAMDISK_FILE, "lz4");
lz4(0, RAMDISK_FILE, ramdisk, hdr.ramdisk_size);
break;
default:
// Never happens
break;
if (decomp(ramdisk_type, RAMDISK_FILE, ramdisk, hdr.ramdisk_size)) {
printf("Unsupported format! Please decompress manually!\n");
switch (ramdisk_type) {
case LZOP:
sprintf(name, "%s.%s", RAMDISK_FILE, "lzo");
break;
default:
// Never happens
break;
}
// Dump the compressed ramdisk
dump(ramdisk, hdr.ramdisk_size, name);
}
if (hdr.second_size) {
@ -79,7 +61,7 @@ void unpack(const char* image) {
}
if (hdr.dt_size) {
if (boot_type == ELF && (dtb_type != QCDT && dtb_type != ELF )) {
if (boot_type == ELF && (dtb_type != QCDT && dtb_type != ELF)) {
printf("Non QC dtb found in ELF kernel, recreate kernel\n");
gzip(1, KERNEL_FILE, kernel, hdr.kernel_size);
int kfp = open(KERNEL_FILE, O_WRONLY | O_APPEND);