diff options
Diffstat (limited to 'cmds/installd/utils.cpp')
| -rw-r--r-- | cmds/installd/utils.cpp | 45 |
1 files changed, 43 insertions, 2 deletions
diff --git a/cmds/installd/utils.cpp b/cmds/installd/utils.cpp index 992425d56e..8cfd12313b 100644 --- a/cmds/installd/utils.cpp +++ b/cmds/installd/utils.cpp @@ -212,7 +212,7 @@ std::string create_data_misc_sdk_sandbox_path(const char* uuid, bool isCeData, u /** * Create the path name where code data for all codes in a particular app will be stored. - * E.g. /data/misc_ce/0/sdksandbox/<app-name> + * E.g. /data/misc_ce/0/sdksandbox/<package-name> */ std::string create_data_misc_sdk_sandbox_package_path(const char* volume_uuid, bool isCeData, userid_t user, const char* package_name) { @@ -224,7 +224,7 @@ std::string create_data_misc_sdk_sandbox_package_path(const char* volume_uuid, b /** * Create the path name where shared code data for a particular app will be stored. - * E.g. /data/misc_ce/0/sdksandbox/<app-name>/shared + * E.g. /data/misc_ce/0/sdksandbox/<package-name>/shared */ std::string create_data_misc_sdk_sandbox_shared_path(const char* volume_uuid, bool isCeData, userid_t user, const char* package_name) { @@ -234,6 +234,19 @@ std::string create_data_misc_sdk_sandbox_shared_path(const char* volume_uuid, bo .c_str()); } +/** + * Create the path name where per-code level data for a particular app will be stored. + * E.g. /data/misc_ce/0/sdksandbox/<package-name>/<sdk-name>-<random-suffix> + */ +std::string create_data_misc_sdk_sandbox_sdk_path(const char* volume_uuid, bool isCeData, + userid_t user, const char* package_name, + const char* sdk_name, const char* randomSuffix) { + check_package_name(sdk_name); + auto package_path = + create_data_misc_sdk_sandbox_package_path(volume_uuid, isCeData, user, package_name); + return StringPrintf("%s/%s@%s", package_path.c_str(), sdk_name, randomSuffix); +} + std::string create_data_misc_ce_rollback_base_path(const char* volume_uuid, userid_t user) { return StringPrintf("%s/misc_ce/%u/rollback", create_data_path(volume_uuid).c_str(), user); } @@ -696,6 +709,34 @@ static auto open_dir(const char* dir) { return std::unique_ptr<DIR, DirCloser>(::opendir(dir)); } +// Collects filename of subdirectories of given directory and passes it to the function +int foreach_subdir(const std::string& pathname, const std::function<void(const std::string&)> fn) { + auto dir = open_dir(pathname.c_str()); + if (!dir) return -1; + + int dfd = dirfd(dir.get()); + if (dfd < 0) { + ALOGE("Couldn't dirfd %s: %s\n", pathname.c_str(), strerror(errno)); + return -1; + } + + struct dirent* de; + while ((de = readdir(dir.get()))) { + if (de->d_type != DT_DIR) { + continue; + } + + std::string name{de->d_name}; + // always skip "." and ".." + if (name == "." || name == "..") { + continue; + } + fn(name); + } + + return 0; +} + void cleanup_invalid_package_dirs_under_path(const std::string& pathname) { auto dir = open_dir(pathname.c_str()); if (!dir) { |