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@ -120,6 +120,31 @@ static bool rmrf_contents(const std::string& path) {
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}
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}
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static bool prepare_apex_subdirs(struct selabel_handle* sehandle, const std::string& path) {
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if (!prepare_dir(sehandle, 0700, 0, 0, path + "/apexdata")) return false;
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auto dirp = std::unique_ptr<DIR, int (*)(DIR*)>(opendir("/apex"), closedir);
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if (!dirp) {
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PLOG(ERROR) << "Unable to open apex directory";
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return false;
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}
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struct dirent* entry;
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while ((entry = readdir(dirp.get())) != nullptr) {
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if (entry->d_type != DT_DIR) continue;
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const char* name = entry->d_name;
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// skip any starting with "."
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if (name[0] == '.') continue;
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if (strchr(name, '@') != NULL) continue;
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if (!prepare_dir(sehandle, 0700, AID_SYSTEM, AID_SYSTEM, path + "/apexdata/" + name)) {
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return false;
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}
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}
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return true;
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}
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static bool prepare_subdirs(const std::string& volume_uuid, int user_id, int flags) {
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struct selabel_handle* sehandle = selinux_android_file_context_handle();
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@ -129,6 +154,9 @@ static bool prepare_subdirs(const std::string& volume_uuid, int user_id, int fla
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if (!prepare_dir(sehandle, 0700, 0, 0, misc_de_path + "/vold")) return false;
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if (!prepare_dir(sehandle, 0700, 0, 0, misc_de_path + "/storaged")) return false;
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if (!prepare_dir(sehandle, 0700, 0, 0, misc_de_path + "/rollback")) return false;
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// TODO: Return false if this returns false once sure this should succeed.
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prepare_dir(sehandle, 0700, 0, 0, misc_de_path + "/apexrollback");
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prepare_apex_subdirs(sehandle, misc_de_path);
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auto vendor_de_path = android::vold::BuildDataVendorDePath(user_id);
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if (!prepare_dir(sehandle, 0700, AID_SYSTEM, AID_SYSTEM, vendor_de_path + "/fpdata")) {
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@ -144,6 +172,9 @@ static bool prepare_subdirs(const std::string& volume_uuid, int user_id, int fla
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if (!prepare_dir(sehandle, 0700, 0, 0, misc_ce_path + "/vold")) return false;
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if (!prepare_dir(sehandle, 0700, 0, 0, misc_ce_path + "/storaged")) return false;
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if (!prepare_dir(sehandle, 0700, 0, 0, misc_ce_path + "/rollback")) return false;
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// TODO: Return false if this returns false once sure this should succeed.
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prepare_dir(sehandle, 0700, 0, 0, misc_ce_path + "/apexrollback");
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prepare_apex_subdirs(sehandle, misc_ce_path);
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auto system_ce_path = android::vold::BuildDataSystemCePath(user_id);
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if (!prepare_dir(sehandle, 0700, AID_SYSTEM, AID_SYSTEM, system_ce_path + "/backup")) {
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