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Revert DTB patches to in-place binary patches

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Since we no longer need to add new properties in the device tree, and
all the patches we do removes strings, we can just directly patch
the flat device tree in-place, ignoring basically all the higher level
DTB structure and format to accomplish 100% compatibility.
This commit is contained in:
topjohnwu
2020-05-05 01:03:09 -07:00
parent dbf8c41209
commit 02dc1172be
5 changed files with 335 additions and 312 deletions
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4
native/jni/magiskboot/magiskboot.hpp
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@@ -19,6 +19,6 @@ int hexpatch(const char *image, const char *from, const char *to);
int cpio_commands(int argc, char *argv[]);
int dtb_commands(int argc, char *argv[]);
char *patch_verity(const void *buf, uint32_t &size, bool inplace = false);
void patch_encryption(void *buf, uint32_t &size);
uint32_t patch_verity(void *buf, uint32_t size);
uint32_t patch_encryption(void *buf, uint32_t size);
bool check_env(const char *name);