99 static void check_data_path(const char* package_name, const char* data_path, uid_t uid) {  in check_data_path()  argument
101   if (data_path[0] != '/') {  in check_data_path()
102     error(1, 0, "%s data path not absolute: %s", package_name, data_path);  in check_data_path()
108   for (int nn = 1; data_path[nn] != '\0'; nn++) {  in check_data_path()
112     if (data_path[nn] != '/') continue;  in check_data_path()
115     if (data_path[nn+1] == '\0') break;  in check_data_path()
119       error(1, 0, "%s data path too long: %s", package_name, data_path);  in check_data_path()
124         data_path[nn-3] == '/' &&  in check_data_path()
125         data_path[nn-2] == '.' &&  in check_data_path()
126         data_path[nn-1] == '.') {  in check_data_path()
127       error(1, 0, "%s contains '..': %s", package_name, data_path);  in check_data_path()
131     memcpy(subpath, data_path, nn);  in check_data_path()
139   check_directory(data_path, uid);  in check_data_path()