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Add vendor boot image support to magiskboot

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This commit is contained in:
topjohnwu
2020-10-25 06:09:36 -07:00
parent 1b0b180761
commit 0632b146b8
4 changed files with 74 additions and 19 deletions
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13
native/jni/magiskboot/bootimg.cpp
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@@ -162,7 +162,8 @@ boot_img::boot_img(const char *image) {
mmap_ro(image, map_addr, map_size);
fprintf(stderr, "Parsing boot image: [%s]\n", image);
for (uint8_t *addr = map_addr; addr < map_addr + map_size; ++addr) {
switch (check_fmt(addr, map_size)) {
format_t fmt = check_fmt(addr, map_size);
switch (fmt) {
case CHROMEOS:
// chromeos require external signing
flags |= CHROMEOS_FLAG;
@@ -179,7 +180,8 @@ boot_img::boot_img(const char *image) {
addr += sizeof(blob_hdr) - 1;
break;
case AOSP:
parse_image(addr);
case AOSP_VENDOR:
parse_image(addr, fmt);
return;
default:
break;
@@ -242,9 +244,12 @@ off += hdr->name##_size(); \
off = do_align(off, hdr->page_size()); \
}
void boot_img::parse_image(uint8_t *addr) {
void boot_img::parse_image(uint8_t *addr, format_t type) {
auto hp = reinterpret_cast<boot_img_hdr*>(addr);
if (hp->page_size >= 0x02000000) {
if (type == AOSP_VENDOR) {
fprintf(stderr, "VENDOR_BOOT_HDR\n");
hdr = new dyn_img_vnd_v3(addr);
} else if (hp->page_size >= 0x02000000) {
fprintf(stderr, "PXA_BOOT_HDR\n");
hdr = new dyn_img_pxa(addr);
} else {