Check corruption when reading uncrypt_status file

Bug: 31383361
Change-Id: I0de920916da213528d73b742e4823b4a98c63ea1
(cherry picked from commit 1c1864f321)
This commit is contained in:
Tianjie Xu
2016-09-12 16:43:37 -07:00
parent e16e799dfd
commit 41a3fd4e20

View File

@@ -548,6 +548,8 @@ install_package(const char* path, bool* wipe_cache, const char* install_file,
std::string uncrypt_status;
if (!android::base::ReadFileToString(UNCRYPT_STATUS, &uncrypt_status)) {
PLOG(WARNING) << "failed to read uncrypt status";
} else if (!android::base::StartsWith(uncrypt_status, "uncrypt_time:")) {
PLOG(WARNING) << "corrupted uncrypt_status: " << uncrypt_status;
} else {
fprintf(install_log, "%s\n", android::base::Trim(uncrypt_status).c_str());
}