/* * Copyright (C) 2008 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #include #include #include #include #include #include "private/android_filesystem_config.h" // This program takes a list of files and directories (indicated by a // trailing slash) on the stdin, and prints to stdout each input // filename along with its desired uid, gid, and mode (in octal). // The leading slash should be stripped from the input. // // Example input: // // system/etc/dbus.conf // data/app/ // // Output: // // system/etc/dbus.conf 1002 1002 440 // data/app 1000 1000 771 // // Note that the output will omit the trailing slash from // directories. int main(int argc, char** argv) { char buffer[1024]; while (fgets(buffer, 1023, stdin) != NULL) { int is_dir = 0; int i; for (i = 0; i < 1024 && buffer[i]; ++i) { switch (buffer[i]) { case '\n': buffer[i-is_dir] = '\0'; i = 1025; break; case '/': is_dir = 1; break; default: is_dir = 0; break; } } unsigned uid = 0, gid = 0, mode = 0; fs_config(buffer, is_dir, &uid, &gid, &mode); printf("%s %d %d %o\n", buffer, uid, gid, mode); } return 0; }