Merge "Fix the permission of stashed blocks created by updater" (d882b889) · Commits · e / tools / etwrp

updater/blockimg.cpp

+12 −0

Original line number	Diff line number	Diff line
		@@ -44,6 +44,7 @@
		#include <android-base/unique_fd.h>
		#include <applypatch/applypatch.h>
		#include <openssl/sha.h>
		#include <private/android_filesystem_config.h>
		#include <ziparchive/zip_archive.h>

		#include "edify/expr.h"
		@@ -772,6 +773,11 @@ static int WriteStash(const std::string& base, const std::string& id, int blocks
		return -1;
		}

		if (fchown(fd, AID_SYSTEM, AID_SYSTEM) != 0) { // system user
		PLOG(ERROR) << "failed to chown \"" << fn << "\"";
		return -1;
		}

		if (write_all(fd, buffer, blocks * BLOCKSIZE) == -1) {
		return -1;
		}
		@@ -841,6 +847,12 @@ static int CreateStash(State* state, size_t maxblocks, const std::string& blockd
		return -1;
		}

		if (chown(dirname.c_str(), AID_SYSTEM, AID_SYSTEM) != 0) { // system user
		ErrorAbort(state, kStashCreationFailure, "chown \"%s\" failed: %s\n", dirname.c_str(),
		strerror(errno));
		return -1;
		}

		if (CacheSizeCheck(max_stash_size) != 0) {
		ErrorAbort(state, kStashCreationFailure, "not enough space for stash (%zu needed)\n",
		max_stash_size);