Restrict the permission of dict files created on device. (ed16af72) · Commits · e / os / android_packages_inputmethods_LatinIME

native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_dict_buffers.cpp

+1 −0

Original line number	Diff line number	Diff line
		@@ -56,6 +56,7 @@ bool Ver4DictBuffers::flushHeaderAndDictBuffers(const char *const dictDirPath,
		return false;
		}
		}
		umask(S_IWGRP \| S_IWOTH);
		if (mkdir(tmpDirPath, S_IRWXU) == -1) {
		AKLOGE("Cannot create directory: %s. errno: %d.", tmpDirPath, errno);
		return false;

+12 −2

Original line number	Diff line number	Diff line
		@@ -17,6 +17,10 @@
		#include "suggest/policyimpl/dictionary/utils/dict_file_writing_utils.h"

		#include <cstdio>
		#include <errno.h>
		#include <fcntl.h>
		#include <sys/stat.h>
		#include <sys/types.h>

		#include "suggest/policyimpl/dictionary/header/header_policy.h"
		#include "suggest/policyimpl/dictionary/structure/pt_common/dynamic_pt_writing_utils.h"
		@@ -100,9 +104,15 @@ const char *const DictFileWritingUtils::TEMP_FILE_SUFFIX_FOR_WRITING_DICT_FILE =

		/* static / bool DictFileWritingUtils::flushBufferToFile(const char const filePath,
		const BufferWithExtendableBuffer *const buffer) {
		FILE *const file = fopen(filePath, "wb");
		const int fd = open(filePath, O_WRONLY \| O_CREAT \| O_EXCL, S_IRUSR \| S_IWUSR);
		if (fd == -1) {
		AKLOGE("File %s cannot be opened. errno: %d", filePath, errno);
		ASSERT(false);
		return false;
		}
		FILE *const file = fdopen(fd, "wb");
		if (!file) {
		AKLOGE("File %s cannot be opened.", filePath);
		AKLOGE("fdopen failed for the file %s. errno: %d", filePath, errno);
		ASSERT(false);
		return false;
		}