diff --git a/vold_prepare_subdirs.cpp b/vold_prepare_subdirs.cpp index 60e82f5..e82a7c2 100644 --- a/vold_prepare_subdirs.cpp +++ b/vold_prepare_subdirs.cpp @@ -144,7 +144,12 @@ static bool rmrf_contents(const std::string& path) { static bool prepare_apex_subdirs(struct selabel_handle* sehandle, const std::string& path) { if (!prepare_dir(sehandle, 0711, 0, 0, path + "/apexdata")) return false; - auto dirp = std::unique_ptr(opendir("/apex"), closedir); + // Since vold/vold_prepare_subdirs run in the bootstrap mount namespace + // we can't get the full list of APEXes by scanning /apex directory. + // Instead, we can look up /data/misc/apexdata for the list of APEXes, + // which is populated during `perform_apex_config` in init. + // Note: `init_user0` should be invoked after `perform_apex_config`. + auto dirp = std::unique_ptr(opendir("/data/misc/apexdata"), closedir); if (!dirp) { PLOG(ERROR) << "Unable to open apex directory"; return false; @@ -157,8 +162,6 @@ static bool prepare_apex_subdirs(struct selabel_handle* sehandle, const std::str // skip any starting with "." if (name[0] == '.') continue; - if (strchr(name, '@') != NULL) continue; - if (!prepare_dir(sehandle, 0771, AID_ROOT, AID_SYSTEM, path + "/apexdata/" + name)) { return false; }