7e82633106
There is no endian.h on windows
This reverts commit 4e5f71ae72.
Change-Id: I6aedf35ed319c7f8febc7ab98e104a625fb27f69
134 lines
5.8 KiB
C
134 lines
5.8 KiB
C
/*
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* Copyright (C) 2007 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/* This file is used to define the properties of the filesystem
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** images generated by build tools (mkbootfs and mkyaffs2image) and
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** by the device side of adb.
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*/
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#include <stdint.h>
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#include <string.h>
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#include <sys/stat.h>
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#include <private/android_filesystem_config.h>
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/* Rules for directories.
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** These rules are applied based on "first match", so they
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** should start with the most specific path and work their
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** way up to the root.
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*/
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static const struct fs_path_config android_dirs[] = {
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{ 00770, AID_SYSTEM, AID_CACHE, 0, "cache" },
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{ 00771, AID_SYSTEM, AID_SYSTEM, 0, "data/app" },
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{ 00771, AID_SYSTEM, AID_SYSTEM, 0, "data/app-private" },
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{ 00771, AID_ROOT, AID_ROOT, 0, "data/dalvik-cache" },
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{ 00771, AID_SYSTEM, AID_SYSTEM, 0, "data/data" },
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{ 00771, AID_SHELL, AID_SHELL, 0, "data/local/tmp" },
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{ 00771, AID_SHELL, AID_SHELL, 0, "data/local" },
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{ 01771, AID_SYSTEM, AID_MISC, 0, "data/misc" },
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{ 00770, AID_DHCP, AID_DHCP, 0, "data/misc/dhcp" },
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{ 00771, AID_SHARED_RELRO, AID_SHARED_RELRO, 0, "data/misc/shared_relro" },
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{ 00775, AID_MEDIA_RW, AID_MEDIA_RW, 0, "data/media" },
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{ 00775, AID_MEDIA_RW, AID_MEDIA_RW, 0, "data/media/Music" },
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{ 00771, AID_SYSTEM, AID_SYSTEM, 0, "data" },
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{ 00750, AID_ROOT, AID_SHELL, 0, "sbin" },
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{ 00755, AID_ROOT, AID_SHELL, 0, "system/bin" },
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{ 00755, AID_ROOT, AID_SHELL, 0, "system/vendor" },
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{ 00755, AID_ROOT, AID_SHELL, 0, "system/xbin" },
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{ 00755, AID_ROOT, AID_ROOT, 0, "system/etc/ppp" },
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{ 00755, AID_ROOT, AID_SHELL, 0, "vendor" },
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{ 00777, AID_ROOT, AID_ROOT, 0, "sdcard" },
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{ 00755, AID_ROOT, AID_ROOT, 0, 0 },
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};
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/* Rules for files.
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** These rules are applied based on "first match", so they
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** should start with the most specific path and work their
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** way up to the root. Prefixes ending in * denotes wildcard
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** and will allow partial matches.
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*/
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static const struct fs_path_config android_files[] = {
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{ 00440, AID_ROOT, AID_SHELL, 0, "system/etc/init.goldfish.rc" },
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{ 00550, AID_ROOT, AID_SHELL, 0, "system/etc/init.goldfish.sh" },
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{ 00550, AID_ROOT, AID_SHELL, 0, "system/etc/init.ril" },
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{ 00550, AID_DHCP, AID_SHELL, 0, "system/etc/dhcpcd/dhcpcd-run-hooks" },
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{ 00555, AID_ROOT, AID_ROOT, 0, "system/etc/ppp/*" },
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{ 00555, AID_ROOT, AID_ROOT, 0, "system/etc/rc.*" },
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{ 00644, AID_SYSTEM, AID_SYSTEM, 0, "data/app/*" },
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{ 00644, AID_MEDIA_RW, AID_MEDIA_RW, 0, "data/media/*" },
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{ 00644, AID_SYSTEM, AID_SYSTEM, 0, "data/app-private/*" },
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{ 00644, AID_APP, AID_APP, 0, "data/data/*" },
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/* the following five files are INTENTIONALLY set-uid, but they
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* are NOT included on user builds. */
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{ 04750, AID_ROOT, AID_SHELL, 0, "system/xbin/su" },
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{ 06755, AID_ROOT, AID_ROOT, 0, "system/xbin/librank" },
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{ 06755, AID_ROOT, AID_ROOT, 0, "system/xbin/procrank" },
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{ 06755, AID_ROOT, AID_ROOT, 0, "system/xbin/procmem" },
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{ 04770, AID_ROOT, AID_RADIO, 0, "system/bin/pppd-ril" },
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/* the following files have enhanced capabilities and ARE included in user builds. */
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{ 00750, AID_ROOT, AID_SHELL, (1ULL << CAP_SETUID) | (1ULL << CAP_SETGID), "system/bin/run-as" },
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{ 00700, AID_SYSTEM, AID_SHELL, (1ULL << CAP_BLOCK_SUSPEND), "system/bin/inputflinger" },
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{ 00750, AID_ROOT, AID_ROOT, 0, "system/bin/uncrypt" },
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{ 00750, AID_ROOT, AID_ROOT, 0, "system/bin/install-recovery.sh" },
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{ 00755, AID_ROOT, AID_SHELL, 0, "system/bin/*" },
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{ 00755, AID_ROOT, AID_ROOT, 0, "system/lib/valgrind/*" },
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{ 00755, AID_ROOT, AID_ROOT, 0, "system/lib64/valgrind/*" },
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{ 00755, AID_ROOT, AID_SHELL, 0, "system/xbin/*" },
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{ 00755, AID_ROOT, AID_SHELL, 0, "system/vendor/bin/*" },
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{ 00755, AID_ROOT, AID_SHELL, 0, "vendor/bin/*" },
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{ 00750, AID_ROOT, AID_SHELL, 0, "sbin/*" },
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{ 00755, AID_ROOT, AID_ROOT, 0, "bin/*" },
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{ 00750, AID_ROOT, AID_SHELL, 0, "init*" },
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{ 00750, AID_ROOT, AID_SHELL, 0, "sbin/fs_mgr" },
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{ 00640, AID_ROOT, AID_SHELL, 0, "fstab.*" },
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{ 00644, AID_ROOT, AID_ROOT, 0, 0 },
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};
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void fs_config(const char *path, int dir,
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unsigned *uid, unsigned *gid, unsigned *mode, uint64_t *capabilities)
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{
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const struct fs_path_config *pc;
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int plen;
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if (path[0] == '/') {
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path++;
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}
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pc = dir ? android_dirs : android_files;
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plen = strlen(path);
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for(; pc->prefix; pc++){
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int len = strlen(pc->prefix);
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if (dir) {
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if(plen < len) continue;
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if(!strncmp(pc->prefix, path, len)) break;
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continue;
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}
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/* If name ends in * then allow partial matches. */
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if (pc->prefix[len -1] == '*') {
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if(!strncmp(pc->prefix, path, len - 1)) break;
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} else if (plen == len){
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if(!strncmp(pc->prefix, path, len)) break;
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}
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}
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*uid = pc->uid;
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*gid = pc->gid;
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*mode = (*mode & (~07777)) | pc->mode;
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*capabilities = pc->capabilities;
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}
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