include/private/android_filesystem_config.h - android-core - Git at Google


            
            /*

            
             * 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_SDCARD_RW     1015  /* external storage write access */

            
            #define AID_VPN           1016  /* vpn system */

            
            #define AID_KEYSTORE      1017  /* keystore subsystem */

            
            #define AID_USB           1018  /* USB devices */

            
            #define AID_DRM           1019  /* DRM server */

            
            #define AID_AVAILABLE     1020  /* available for use */

            
            #define AID_GPS           1021  /* GPS daemon */

            
            #define AID_UNUSED1       1022  /* deprecated, DO NOT USE */

            
            #define AID_MEDIA_RW      1023  /* internal media storage write access */

            
            #define AID_MTP           1024  /* MTP USB driver access */

            
            #define AID_UNUSED2       1025  /* deprecated, DO NOT USE */

            
            #define AID_DRMRPC        1026  /* group for drm rpc */

            
            #define AID_NFC           1027  /* nfc subsystem */


            #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_NET_ADMIN     3005  /* can configure interfaces and routing tables. */

            
            #define AID_NET_BW_STATS  3006  /* read bandwidth statistics */

            
            #define AID_NET_BW_ACCT   3007  /* change bandwidth statistics accounting */


            #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 const 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, },

            
                { "drm",       AID_DRM, },

            
                { "available", AID_AVAILABLE, },

            
                { "nfc",       AID_NFC, },

            
                { "drmrpc",    AID_DRMRPC, },

            
                { "shell",     AID_SHELL, },

            
                { "cache",     AID_CACHE, },

            
                { "diag",      AID_DIAG, },

            
                { "net_bt_admin", AID_NET_BT_ADMIN, },

            
                { "net_bt",    AID_NET_BT, },

            
                { "sdcard_rw", AID_SDCARD_RW, },

            
                { "media_rw",  AID_MEDIA_RW, },

            
                { "vpn",       AID_VPN, },

            
                { "keystore",  AID_KEYSTORE, },

            
                { "usb",       AID_USB, },

            
                { "mtp",       AID_MTP, },

            
                { "gps",       AID_GPS, },

            
                { "inet",      AID_INET, },

            
                { "net_raw",   AID_NET_RAW, },

            
                { "net_admin", AID_NET_ADMIN, },

            
                { "net_bw_stats", AID_NET_BW_STATS, },

            
                { "net_bw_acct", AID_NET_BW_ACCT, },

            
                { "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" },

            
                { 00775, AID_MEDIA_RW, AID_MEDIA_RW, "data/media" },

            
                { 00775, AID_MEDIA_RW, AID_MEDIA_RW, "data/media/Music" },

            
                { 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/vendor" },

            
                { 00755, AID_ROOT,   AID_SHELL,  "system/xbin" },

            
                { 00755, AID_ROOT,   AID_ROOT,   "system/etc/ppp" },

            
                { 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[] = {

            
                { 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_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/bluetooth/main.conf" },

            
                { 00440, AID_BLUETOOTH, AID_BLUETOOTH, "system/etc/bluetooth/input.conf" },

            
                { 00440, AID_BLUETOOTH, AID_BLUETOOTH, "system/etc/bluetooth/audio.conf" },

            
                { 00440, AID_BLUETOOTH, AID_BLUETOOTH, "system/etc/bluetooth/network.conf" },

            
                { 00444, AID_NET_BT,    AID_NET_BT,    "system/etc/bluetooth/blacklist.conf" },

            
                { 00640, AID_SYSTEM,    AID_SYSTEM,    "system/etc/bluetooth/auto_pairing.conf" },

            
                { 00444, AID_RADIO,     AID_AUDIO,     "system/etc/AudioPara4.csv" },

            
                { 00555, AID_ROOT,      AID_ROOT,      "system/etc/ppp/*" },

            
                { 00555, AID_ROOT,      AID_ROOT,      "system/etc/rc.*" },

            
                { 00644, AID_SYSTEM,    AID_SYSTEM,    "data/app/*" },

            
                { 00644, AID_MEDIA_RW,  AID_MEDIA_RW,  "data/media/*" },

            
                { 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" },

            
                { 02750, AID_ROOT,      AID_INET,      "system/bin/netcfg" },

            
                	/* the following five 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" },

            
                { 06755, AID_ROOT,      AID_ROOT,      "system/xbin/tcpdump" },

            
                { 04770, AID_ROOT,      AID_RADIO,     "system/bin/pppd-ril" },

            
            		/* the following file is INTENTIONALLY set-uid, and IS included

            
            		 * in user builds. */

            
                { 06750, AID_ROOT,      AID_SHELL,     "system/bin/run-as" },

            
                { 00755, AID_ROOT,      AID_SHELL,     "system/bin/*" },

            
                { 00755, AID_ROOT,      AID_ROOT,      "system/lib/valgrind/*" },

            
                { 00755, AID_ROOT,      AID_SHELL,     "system/xbin/*" },

            
                { 00755, AID_ROOT,      AID_SHELL,     "system/vendor/bin/*" },

            
                { 00750, AID_ROOT,      AID_SHELL,     "sbin/*" },

            
                { 00755, AID_ROOT,      AID_ROOT,      "bin/*" },

            
                { 00750, AID_ROOT,      AID_SHELL,     "init*" },

            
                { 00750, AID_ROOT,      AID_SHELL,     "charger*" },

            
                { 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
	/*
	* 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_SDCARD_RW 1015 /* external storage write access */
	#define AID_VPN 1016 /* vpn system */
	#define AID_KEYSTORE 1017 /* keystore subsystem */
	#define AID_USB 1018 /* USB devices */
	#define AID_DRM 1019 /* DRM server */
	#define AID_AVAILABLE 1020 /* available for use */
	#define AID_GPS 1021 /* GPS daemon */
	#define AID_UNUSED1 1022 /* deprecated, DO NOT USE */
	#define AID_MEDIA_RW 1023 /* internal media storage write access */
	#define AID_MTP 1024 /* MTP USB driver access */
	#define AID_UNUSED2 1025 /* deprecated, DO NOT USE */
	#define AID_DRMRPC 1026 /* group for drm rpc */
	#define AID_NFC 1027 /* nfc subsystem */

	#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_NET_ADMIN 3005 /* can configure interfaces and routing tables. */
	#define AID_NET_BW_STATS 3006 /* read bandwidth statistics */
	#define AID_NET_BW_ACCT 3007 /* change bandwidth statistics accounting */

	#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 const 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, },
	{ "drm", AID_DRM, },
	{ "available", AID_AVAILABLE, },
	{ "nfc", AID_NFC, },
	{ "drmrpc", AID_DRMRPC, },
	{ "shell", AID_SHELL, },
	{ "cache", AID_CACHE, },
	{ "diag", AID_DIAG, },
	{ "net_bt_admin", AID_NET_BT_ADMIN, },
	{ "net_bt", AID_NET_BT, },
	{ "sdcard_rw", AID_SDCARD_RW, },
	{ "media_rw", AID_MEDIA_RW, },
	{ "vpn", AID_VPN, },
	{ "keystore", AID_KEYSTORE, },
	{ "usb", AID_USB, },
	{ "mtp", AID_MTP, },
	{ "gps", AID_GPS, },
	{ "inet", AID_INET, },
	{ "net_raw", AID_NET_RAW, },
	{ "net_admin", AID_NET_ADMIN, },
	{ "net_bw_stats", AID_NET_BW_STATS, },
	{ "net_bw_acct", AID_NET_BW_ACCT, },
	{ "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" },
	{ 00775, AID_MEDIA_RW, AID_MEDIA_RW, "data/media" },
	{ 00775, AID_MEDIA_RW, AID_MEDIA_RW, "data/media/Music" },
	{ 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/vendor" },
	{ 00755, AID_ROOT, AID_SHELL, "system/xbin" },
	{ 00755, AID_ROOT, AID_ROOT, "system/etc/ppp" },
	{ 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[] = {
	{ 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_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/bluetooth/main.conf" },
	{ 00440, AID_BLUETOOTH, AID_BLUETOOTH, "system/etc/bluetooth/input.conf" },
	{ 00440, AID_BLUETOOTH, AID_BLUETOOTH, "system/etc/bluetooth/audio.conf" },
	{ 00440, AID_BLUETOOTH, AID_BLUETOOTH, "system/etc/bluetooth/network.conf" },
	{ 00444, AID_NET_BT, AID_NET_BT, "system/etc/bluetooth/blacklist.conf" },
	{ 00640, AID_SYSTEM, AID_SYSTEM, "system/etc/bluetooth/auto_pairing.conf" },
	{ 00444, AID_RADIO, AID_AUDIO, "system/etc/AudioPara4.csv" },
	{ 00555, AID_ROOT, AID_ROOT, "system/etc/ppp/*" },
	{ 00555, AID_ROOT, AID_ROOT, "system/etc/rc.*" },
	{ 00644, AID_SYSTEM, AID_SYSTEM, "data/app/*" },
	{ 00644, AID_MEDIA_RW, AID_MEDIA_RW, "data/media/*" },
	{ 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" },
	{ 02750, AID_ROOT, AID_INET, "system/bin/netcfg" },
	/* the following five 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" },
	{ 06755, AID_ROOT, AID_ROOT, "system/xbin/tcpdump" },
	{ 04770, AID_ROOT, AID_RADIO, "system/bin/pppd-ril" },
	/* the following file is INTENTIONALLY set-uid, and IS included
	* in user builds. */
	{ 06750, AID_ROOT, AID_SHELL, "system/bin/run-as" },
	{ 00755, AID_ROOT, AID_SHELL, "system/bin/*" },
	{ 00755, AID_ROOT, AID_ROOT, "system/lib/valgrind/*" },
	{ 00755, AID_ROOT, AID_SHELL, "system/xbin/*" },
	{ 00755, AID_ROOT, AID_SHELL, "system/vendor/bin/*" },
	{ 00750, AID_ROOT, AID_SHELL, "sbin/*" },
	{ 00755, AID_ROOT, AID_ROOT, "bin/*" },
	{ 00750, AID_ROOT, AID_SHELL, "init*" },
	{ 00750, AID_ROOT, AID_SHELL, "charger*" },
	{ 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