auto import from //depot/cupcake/@135843
diff --git a/include/private/android_filesystem_config.h b/include/private/android_filesystem_config.h
new file mode 100644
index 0000000..c855187
--- /dev/null
+++ b/include/private/android_filesystem_config.h
@@ -0,0 +1,211 @@
+/*
+ * Copyright (C) 2007 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.
+ */
+
+/* This file is used to define the properties of the filesystem
+** images generated by build tools (mkbootfs and mkyaffs2image) and
+** by the device side of adb.
+*/
+
+#ifndef _ANDROID_FILESYSTEM_CONFIG_H_
+#define _ANDROID_FILESYSTEM_CONFIG_H_
+
+#include <string.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+
+/* This is the master Users and Groups config for the platform.
+** DO NOT EVER RENUMBER.
+*/
+
+#define AID_ROOT 0 /* traditional unix root user */
+
+#define AID_SYSTEM 1000 /* system server */
+
+#define AID_RADIO 1001 /* telephony subsystem, RIL */
+#define AID_BLUETOOTH 1002 /* bluetooth subsystem */
+#define AID_GRAPHICS 1003 /* graphics devices */
+#define AID_INPUT 1004 /* input devices */
+#define AID_AUDIO 1005 /* audio devices */
+#define AID_CAMERA 1006 /* camera devices */
+#define AID_LOG 1007 /* log devices */
+#define AID_COMPASS 1008 /* compass device */
+#define AID_MOUNT 1009 /* mountd socket */
+#define AID_WIFI 1010 /* wifi subsystem */
+#define AID_ADB 1011 /* android debug bridge (adbd) */
+#define AID_INSTALL 1012 /* group for installing packages */
+#define AID_MEDIA 1013 /* mediaserver process */
+#define AID_DHCP 1014 /* dhcp client */
+
+#define AID_SHELL 2000 /* adb and debug shell user */
+#define AID_CACHE 2001 /* cache access */
+#define AID_DIAG 2002 /* access to diagnostic resources */
+
+/* The 3000 series are intended for use as supplemental group id's only.
+ * They indicate special Android capabilities that the kernel is aware of. */
+#define AID_NET_BT_ADMIN 3001 /* bluetooth: create any socket */
+#define AID_NET_BT 3002 /* bluetooth: create sco, rfcomm or l2cap sockets */
+#define AID_INET 3003 /* can create AF_INET and AF_INET6 sockets */
+#define AID_NET_RAW 3004 /* can create raw INET sockets */
+
+#define AID_MISC 9998 /* access to misc storage */
+#define AID_NOBODY 9999
+
+#define AID_APP 10000 /* first app user */
+
+#if !defined(EXCLUDE_FS_CONFIG_STRUCTURES)
+struct android_id_info {
+ const char *name;
+ unsigned aid;
+};
+
+static struct android_id_info android_ids[] = {
+ { "root", AID_ROOT, },
+ { "system", AID_SYSTEM, },
+ { "radio", AID_RADIO, },
+ { "bluetooth", AID_BLUETOOTH, },
+ { "graphics", AID_GRAPHICS, },
+ { "input", AID_INPUT, },
+ { "audio", AID_AUDIO, },
+ { "camera", AID_CAMERA, },
+ { "log", AID_LOG, },
+ { "compass", AID_COMPASS, },
+ { "mount", AID_MOUNT, },
+ { "wifi", AID_WIFI, },
+ { "dhcp", AID_DHCP, },
+ { "adb", AID_ADB, },
+ { "install", AID_INSTALL, },
+ { "media", AID_MEDIA, },
+ { "shell", AID_SHELL, },
+ { "cache", AID_CACHE, },
+ { "diag", AID_DIAG, },
+ { "net_bt_admin", AID_NET_BT_ADMIN, },
+ { "net_bt", AID_NET_BT, },
+ { "inet", AID_INET, },
+ { "net_raw", AID_NET_RAW, },
+ { "misc", AID_MISC, },
+ { "nobody", AID_NOBODY, },
+};
+
+#define android_id_count \
+ (sizeof(android_ids) / sizeof(android_ids[0]))
+
+struct fs_path_config {
+ unsigned mode;
+ unsigned uid;
+ unsigned gid;
+ const char *prefix;
+};
+
+/* Rules for directories.
+** These rules are applied based on "first match", so they
+** should start with the most specific path and work their
+** way up to the root.
+*/
+
+static struct fs_path_config android_dirs[] = {
+ { 00770, AID_SYSTEM, AID_CACHE, "cache" },
+ { 00771, AID_SYSTEM, AID_SYSTEM, "data/app" },
+ { 00771, AID_SYSTEM, AID_SYSTEM, "data/app-private" },
+ { 00771, AID_SYSTEM, AID_SYSTEM, "data/dalvik-cache" },
+ { 00771, AID_SYSTEM, AID_SYSTEM, "data/data" },
+ { 00771, AID_SHELL, AID_SHELL, "data/local/tmp" },
+ { 00771, AID_SHELL, AID_SHELL, "data/local" },
+ { 01771, AID_SYSTEM, AID_MISC, "data/misc" },
+ { 00770, AID_DHCP, AID_DHCP, "data/misc/dhcp" },
+ { 00771, AID_SYSTEM, AID_SYSTEM, "data" },
+ { 00750, AID_ROOT, AID_SHELL, "sbin" },
+ { 00755, AID_ROOT, AID_SHELL, "system/bin" },
+ { 00755, AID_ROOT, AID_SHELL, "system/xbin" },
+ { 00777, AID_ROOT, AID_ROOT, "system/etc/ppp" }, /* REMOVE */
+ { 00777, AID_ROOT, AID_ROOT, "sdcard" },
+ { 00755, AID_ROOT, AID_ROOT, 0 },
+};
+
+/* Rules for files.
+** These rules are applied based on "first match", so they
+** should start with the most specific path and work their
+** way up to the root. Prefixes ending in * denotes wildcard
+** and will allow partial matches.
+*/
+static struct fs_path_config android_files[] = {
+ { 00555, AID_ROOT, AID_ROOT, "system/etc/ppp/ip-up" },
+ { 00555, AID_ROOT, AID_ROOT, "system/etc/ppp/ip-down" },
+ { 00440, AID_ROOT, AID_SHELL, "system/etc/init.goldfish.rc" },
+ { 00550, AID_ROOT, AID_SHELL, "system/etc/init.goldfish.sh" },
+ { 00440, AID_ROOT, AID_SHELL, "system/etc/init.trout.rc" },
+ { 00550, AID_ROOT, AID_SHELL, "system/etc/init.ril" },
+ { 00550, AID_ROOT, AID_SHELL, "system/etc/init.testmenu" },
+ { 00550, AID_ROOT, AID_SHELL, "system/etc/init.gprs-pppd" },
+ { 00550, AID_DHCP, AID_SHELL, "system/etc/dhcpcd/dhcpcd-run-hooks" },
+ { 00440, AID_BLUETOOTH, AID_BLUETOOTH, "system/etc/dbus.conf" },
+ { 00440, AID_BLUETOOTH, AID_BLUETOOTH, "system/etc/bluez/hcid.conf" },
+ { 00440, AID_BLUETOOTH, AID_BLUETOOTH, "system/etc/bluez/input.conf" },
+ { 00440, AID_BLUETOOTH, AID_BLUETOOTH, "system/etc/bluez/audio.conf" },
+ { 00440, AID_RADIO, AID_AUDIO, "/system/etc/AudioPara4.csv" },
+ { 00644, AID_SYSTEM, AID_SYSTEM, "data/app/*" },
+ { 00644, AID_SYSTEM, AID_SYSTEM, "data/app-private/*" },
+ { 00644, AID_APP, AID_APP, "data/data/*" },
+ /* the following two files are INTENTIONALLY set-gid and not set-uid.
+ * Do not change. */
+ { 02755, AID_ROOT, AID_NET_RAW, "system/bin/ping" },
+ { 02755, AID_ROOT, AID_INET, "system/bin/netcfg" },
+ /* the following four files are INTENTIONALLY set-uid, but they
+ * are NOT included on user builds. */
+ { 06755, AID_ROOT, AID_ROOT, "system/xbin/su" },
+ { 06755, AID_ROOT, AID_ROOT, "system/xbin/librank" },
+ { 06755, AID_ROOT, AID_ROOT, "system/xbin/procrank" },
+ { 06755, AID_ROOT, AID_ROOT, "system/xbin/procmem" },
+ { 00755, AID_ROOT, AID_SHELL, "system/bin/*" },
+ { 00755, AID_ROOT, AID_SHELL, "system/xbin/*" },
+ { 00750, AID_ROOT, AID_SHELL, "sbin/*" },
+ { 00755, AID_ROOT, AID_ROOT, "bin/*" },
+ { 00750, AID_ROOT, AID_SHELL, "init*" },
+ { 00644, AID_ROOT, AID_ROOT, 0 },
+};
+
+static inline void fs_config(const char *path, int dir,
+ unsigned *uid, unsigned *gid, unsigned *mode)
+{
+ struct fs_path_config *pc;
+ int plen;
+
+ pc = dir ? android_dirs : android_files;
+ plen = strlen(path);
+ for(; pc->prefix; pc++){
+ int len = strlen(pc->prefix);
+ if (dir) {
+ if(plen < len) continue;
+ if(!strncmp(pc->prefix, path, len)) break;
+ continue;
+ }
+ /* If name ends in * then allow partial matches. */
+ if (pc->prefix[len -1] == '*') {
+ if(!strncmp(pc->prefix, path, len - 1)) break;
+ } else if (plen == len){
+ if(!strncmp(pc->prefix, path, len)) break;
+ }
+ }
+ *uid = pc->uid;
+ *gid = pc->gid;
+ *mode = (*mode & (~07777)) | pc->mode;
+
+#if 0
+ fprintf(stderr,"< '%s' '%s' %d %d %o >\n",
+ path, pc->prefix ? pc->prefix : "", *uid, *gid, *mode);
+#endif
+}
+#endif
+#endif