| /* |
| * 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 <sys/cdefs.h> |
| #include <sys/types.h> |
| #include <stdint.h> |
| |
| #if defined(__ANDROID__) |
| #include <linux/capability.h> |
| #else |
| #include "android_filesystem_capability.h" |
| #endif |
| |
| #define CAP_MASK_LONG(cap_name) (1ULL << (cap_name)) |
| |
| /* 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_MDNSR 1020 /* MulticastDNSResponder (service discovery) */ |
| #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_SDCARD_R 1028 /* external storage read access */ |
| #define AID_CLAT 1029 /* clat part of nat464 */ |
| #define AID_LOOP_RADIO 1030 /* loop radio devices */ |
| #define AID_MEDIA_DRM 1031 /* MediaDrm plugins */ |
| #define AID_PACKAGE_INFO 1032 /* access to installed package details */ |
| #define AID_SDCARD_PICS 1033 /* external storage photos access */ |
| #define AID_SDCARD_AV 1034 /* external storage audio/video access */ |
| #define AID_SDCARD_ALL 1035 /* access all users external storage */ |
| #define AID_LOGD 1036 /* log daemon */ |
| #define AID_SHARED_RELRO 1037 /* creator of shared GNU RELRO files */ |
| #define AID_DBUS 1038 /* dbus-daemon IPC broker process */ |
| #define AID_TLSDATE 1039 /* tlsdate unprivileged user */ |
| #define AID_MEDIA_EX 1040 /* mediaextractor process */ |
| #define AID_AUDIOSERVER 1041 /* audioserver process */ |
| #define AID_METRICS_COLL 1042 /* metrics_collector process */ |
| #define AID_METRICSD 1043 /* metricsd process */ |
| #define AID_WEBSERV 1044 /* webservd process */ |
| #define AID_DEBUGGERD 1045 /* debuggerd unprivileged user */ |
| #define AID_MEDIA_CODEC 1046 /* mediacodec process */ |
| #define AID_CAMERASERVER 1047 /* cameraserver process */ |
| #define AID_FIREWALL 1048 /* firewalld process */ |
| #define AID_TRUNKS 1049 /* trunksd process (TPM daemon) */ |
| #define AID_NVRAM 1050 /* Access-controlled NVRAM */ |
| #define AID_DNS 1051 /* DNS resolution daemon (system: netd) */ |
| #define AID_DNS_TETHER 1052 /* DNS resolution daemon (tether: dnsmasq) */ |
| #define AID_WEBVIEW_ZYGOTE 1053 /* WebView zygote process */ |
| #define AID_VEHICLE_NETWORK 1054 /* Vehicle network service */ |
| /* Changes to this file must be made in AOSP, *not* in internal branches. */ |
| |
| #define AID_SHELL 2000 /* adb and debug shell user */ |
| #define AID_CACHE 2001 /* cache access */ |
| #define AID_DIAG 2002 /* access to diagnostic resources */ |
| |
| /* The range 2900-2999 is reserved for OEM, and must never be |
| * used here */ |
| #define AID_OEM_RESERVED_START 2900 |
| #define AID_OEM_RESERVED_END 2999 |
| |
| /* 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_READPROC 3009 /* Allow /proc read access */ |
| #define AID_WAKELOCK 3010 /* Allow system wakelock read/write access */ |
| |
| /* The range 5000-5999 is also reserved for OEM, and must never be used here. */ |
| #define AID_OEM_RESERVED_2_START 5000 |
| #define AID_OEM_RESERVED_2_END 5999 |
| |
| #define AID_EVERYBODY 9997 /* shared between all apps in the same profile */ |
| #define AID_MISC 9998 /* access to misc storage */ |
| #define AID_NOBODY 9999 |
| |
| #define AID_APP 10000 /* first app user */ |
| |
| #define AID_ISOLATED_START 99000 /* start of uids for fully isolated sandboxed processes */ |
| #define AID_ISOLATED_END 99999 /* end of uids for fully isolated sandboxed processes */ |
| |
| #define AID_USER 100000 /* offset for uid ranges for each user */ |
| |
| #define AID_SHARED_GID_START 50000 /* start of gids for apps in each user to share */ |
| #define AID_SHARED_GID_END 59999 /* start of gids for apps in each user to share */ |
| |
| #if !defined(EXCLUDE_FS_CONFIG_STRUCTURES) |
| /* |
| * Used in: |
| * bionic/libc/bionic/stubs.cpp |
| * external/libselinux/src/android.c |
| * system/core/logd/LogStatistics.cpp |
| * system/core/init/ueventd.cpp |
| * system/core/init/util.cpp |
| */ |
| 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, }, |
| { "adb", AID_ADB, }, |
| { "install", AID_INSTALL, }, |
| { "media", AID_MEDIA, }, |
| { "dhcp", AID_DHCP, }, |
| { "sdcard_rw", AID_SDCARD_RW, }, |
| { "vpn", AID_VPN, }, |
| { "keystore", AID_KEYSTORE, }, |
| { "usb", AID_USB, }, |
| { "drm", AID_DRM, }, |
| { "mdnsr", AID_MDNSR, }, |
| { "gps", AID_GPS, }, |
| // AID_UNUSED1 |
| { "media_rw", AID_MEDIA_RW, }, |
| { "mtp", AID_MTP, }, |
| // AID_UNUSED2 |
| { "drmrpc", AID_DRMRPC, }, |
| { "nfc", AID_NFC, }, |
| { "sdcard_r", AID_SDCARD_R, }, |
| { "clat", AID_CLAT, }, |
| { "loop_radio", AID_LOOP_RADIO, }, |
| { "mediadrm", AID_MEDIA_DRM, }, |
| { "package_info", AID_PACKAGE_INFO, }, |
| { "sdcard_pics", AID_SDCARD_PICS, }, |
| { "sdcard_av", AID_SDCARD_AV, }, |
| { "sdcard_all", AID_SDCARD_ALL, }, |
| { "logd", AID_LOGD, }, |
| { "shared_relro", AID_SHARED_RELRO, }, |
| { "dbus", AID_DBUS, }, |
| { "tlsdate", AID_TLSDATE, }, |
| { "mediaex", AID_MEDIA_EX, }, |
| { "audioserver", AID_AUDIOSERVER, }, |
| { "metrics_coll", AID_METRICS_COLL }, |
| { "metricsd", AID_METRICSD }, |
| { "webserv", AID_WEBSERV }, |
| { "debuggerd", AID_DEBUGGERD, }, |
| { "mediacodec", AID_MEDIA_CODEC, }, |
| { "cameraserver", AID_CAMERASERVER, }, |
| { "firewall", AID_FIREWALL, }, |
| { "trunks", AID_TRUNKS, }, |
| { "nvram", AID_NVRAM, }, |
| { "dns", AID_DNS, }, |
| { "dns_tether", AID_DNS_TETHER, }, |
| { "webview_zygote", AID_WEBVIEW_ZYGOTE, }, |
| { "vehicle_network", AID_VEHICLE_NETWORK, }, |
| |
| { "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, }, |
| { "net_admin", AID_NET_ADMIN, }, |
| { "net_bw_stats", AID_NET_BW_STATS, }, |
| { "net_bw_acct", AID_NET_BW_ACCT, }, |
| { "readproc", AID_READPROC, }, |
| { "wakelock", AID_WAKELOCK, }, |
| |
| { "everybody", AID_EVERYBODY, }, |
| { "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; |
| uint64_t capabilities; |
| const char *prefix; |
| }; |
| |
| /* Rules for directories and files has moved to system/code/libcutils/fs_config.c */ |
| |
| __BEGIN_DECLS |
| |
| /* |
| * Used in: |
| * build/tools/fs_config/fs_config.c |
| * build/tools/fs_get_stats/fs_get_stats.c |
| * system/extras/ext4_utils/make_ext4fs_main.c |
| * external/squashfs-tools/squashfs-tools/android.c |
| * system/core/cpio/mkbootfs.c |
| * system/core/adb/file_sync_service.cpp |
| * system/extras/ext4_utils/canned_fs_config.c |
| */ |
| void fs_config(const char *path, int dir, const char *target_out_path, |
| unsigned *uid, unsigned *gid, unsigned *mode, uint64_t *capabilities); |
| |
| ssize_t fs_config_generate(char *buffer, size_t length, const struct fs_path_config *pc); |
| |
| __END_DECLS |
| |
| #endif |
| #endif |