diff --git a/include/private/android_filesystem_capability.h b/include/private/android_filesystem_capability.h deleted file mode 100644 index b92d3db16..000000000 --- a/include/private/android_filesystem_capability.h +++ /dev/null @@ -1,119 +0,0 @@ -/* - * Copyright (C) 2013 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. - */ - -/* - * Taken from linux/capability.h, with minor modifications - */ - -#ifndef _SYSTEM_CORE_INCLUDE_PRIVATE_ANDROID_FILESYSTEM_CAPABILITY_H -#define _SYSTEM_CORE_INCLUDE_PRIVATE_ANDROID_FILESYSTEM_CAPABILITY_H - -#include - -#define __user -#define __u32 uint32_t -#define __le32 uint32_t - -#define _LINUX_CAPABILITY_VERSION_1 0x19980330 -#define _LINUX_CAPABILITY_U32S_1 1 -#define _LINUX_CAPABILITY_VERSION_2 0x20071026 -#define _LINUX_CAPABILITY_U32S_2 2 -#define _LINUX_CAPABILITY_VERSION_3 0x20080522 -#define _LINUX_CAPABILITY_U32S_3 2 - -typedef struct __user_cap_header_struct { - __u32 version; - int pid; -} __user *cap_user_header_t; - -typedef struct __user_cap_data_struct { - __u32 effective; - __u32 permitted; - __u32 inheritable; -} __user *cap_user_data_t; - -#define VFS_CAP_REVISION_MASK 0xFF000000 -#define VFS_CAP_REVISION_SHIFT 24 -#define VFS_CAP_FLAGS_MASK ~VFS_CAP_REVISION_MASK -#define VFS_CAP_FLAGS_EFFECTIVE 0x000001 -#define VFS_CAP_REVISION_1 0x01000000 -#define VFS_CAP_U32_1 1 -#define XATTR_CAPS_SZ_1 (sizeof(__le32)*(1 + 2*VFS_CAP_U32_1)) -#define VFS_CAP_REVISION_2 0x02000000 -#define VFS_CAP_U32_2 2 -#define XATTR_CAPS_SZ_2 (sizeof(__le32)*(1 + 2*VFS_CAP_U32_2)) -#define XATTR_CAPS_SZ XATTR_CAPS_SZ_2 -#define VFS_CAP_U32 VFS_CAP_U32_2 -#define VFS_CAP_REVISION VFS_CAP_REVISION_2 - -struct vfs_cap_data { - __le32 magic_etc; - struct { - __le32 permitted; - __le32 inheritable; - } data[VFS_CAP_U32]; -}; - -#define _LINUX_CAPABILITY_VERSION _LINUX_CAPABILITY_VERSION_1 -#define _LINUX_CAPABILITY_U32S _LINUX_CAPABILITY_U32S_1 -#define CAP_CHOWN 0 -#define CAP_DAC_OVERRIDE 1 -#define CAP_DAC_READ_SEARCH 2 -#define CAP_FOWNER 3 -#define CAP_FSETID 4 -#define CAP_KILL 5 -#define CAP_SETGID 6 -#define CAP_SETUID 7 -#define CAP_SETPCAP 8 -#define CAP_LINUX_IMMUTABLE 9 -#define CAP_NET_BIND_SERVICE 10 -#define CAP_NET_BROADCAST 11 -#define CAP_NET_ADMIN 12 -#define CAP_NET_RAW 13 -#define CAP_IPC_LOCK 14 -#define CAP_IPC_OWNER 15 -#define CAP_SYS_MODULE 16 -#define CAP_SYS_RAWIO 17 -#define CAP_SYS_CHROOT 18 -#define CAP_SYS_PTRACE 19 -#define CAP_SYS_PACCT 20 -#define CAP_SYS_ADMIN 21 -#define CAP_SYS_BOOT 22 -#define CAP_SYS_NICE 23 -#define CAP_SYS_RESOURCE 24 -#define CAP_SYS_TIME 25 -#define CAP_SYS_TTY_CONFIG 26 -#define CAP_MKNOD 27 -#define CAP_LEASE 28 -#define CAP_AUDIT_WRITE 29 -#define CAP_AUDIT_CONTROL 30 -#define CAP_SETFCAP 31 -#define CAP_MAC_OVERRIDE 32 -#define CAP_MAC_ADMIN 33 -#define CAP_SYSLOG 34 -#define CAP_WAKE_ALARM 35 -#define CAP_BLOCK_SUSPEND 36 -#define CAP_AUDIT_READ 37 -#define CAP_LAST_CAP CAP_AUDIT_READ -#define cap_valid(x) ((x) >= 0 && (x) <= CAP_LAST_CAP) -#define CAP_TO_INDEX(x) ((x) >> 5) -#define CAP_TO_MASK(x) (1 << ((x) & 31)) - -#undef __user -#undef __u32 -#undef __le32 - -#endif diff --git a/include/private/android_filesystem_capability.h b/include/private/android_filesystem_capability.h new file mode 120000 index 000000000..f310b35f5 --- /dev/null +++ b/include/private/android_filesystem_capability.h @@ -0,0 +1 @@ +../../libcutils/include/private/android_filesystem_capability.h \ No newline at end of file diff --git a/include/private/android_filesystem_config.h b/include/private/android_filesystem_config.h deleted file mode 100644 index d20007075..000000000 --- a/include/private/android_filesystem_config.h +++ /dev/null @@ -1,223 +0,0 @@ -/* - * 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. -*/ - -/* - * This file is consumed by build/tools/fs_config and is used - * for generating various files. Anything #define AID_ - * becomes the mapping for getpwnam/getpwuid, etc. The - * field is lowercased. - * For example: - * #define AID_FOO_BAR 6666 becomes a friendly name of "foo_bar" - * - * The above holds true with the exception of: - * mediacodec - * mediaex - * mediadrm - * Whose friendly names do not match the #define statements. - * - * Additionally, AID_OEM_RESERVED_START and AID_OEM_RESERVED_END - * can be used to define reserved OEM ranges used for sanity checks - * during the build process. The rules are, they must end with START/END - * The proper convention is incrementing a number like so: - * AID_OEM_RESERVED_START - * AID_OEM_RESERVED_1_START - * AID_OEM_RESERVED_2_START - * ... - * The same applies to the END. - * They are not required to be in order, but must not overlap each other and - * must define a START and END'ing range. START must be smaller than END. - */ - -#ifndef _ANDROID_FILESYSTEM_CONFIG_H_ -#define _ANDROID_FILESYSTEM_CONFIG_H_ - -#include -#include -#include - -#if defined(__ANDROID__) -#include -#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 */ -#define AID_MEDIA_AUDIO 1055 /* GID for audio files on internal media storage */ -#define AID_MEDIA_VIDEO 1056 /* GID for video files on internal media storage */ -#define AID_MEDIA_IMAGE 1057 /* GID for image files on internal media storage */ -#define AID_TOMBSTONED 1058 /* tombstoned user */ -#define AID_MEDIA_OBB 1059 /* GID for OBB files on internal media storage */ -#define AID_ESE 1060 /* embedded secure element (eSE) subsystem */ -#define AID_OTA_UPDATE 1061 /* resource tracking UID for OTA updates */ -/* 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 /* TODO: switch users over to AID_APP_START */ -#define AID_APP_START 10000 /* first app user */ -#define AID_APP_END 19999 /* last app user */ - -#define AID_CACHE_GID_START 20000 /* start of gids for apps to mark cached data */ -#define AID_CACHE_GID_END 29999 /* end of gids for apps to mark cached data */ - -#define AID_EXT_GID_START 30000 /* start of gids for apps to mark external data */ -#define AID_EXT_GID_END 39999 /* end of gids for apps to mark external data */ - -#define AID_SHARED_GID_START 50000 /* start of gids for apps in each user to share */ -#define AID_SHARED_GID_END 59999 /* end of gids for apps in each user to share */ - -#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 /* TODO: switch users over to AID_USER_OFFSET */ -#define AID_USER_OFFSET 100000 /* offset for uid ranges for each user */ - -/* - * android_ids has moved to pwd/grp functionality. - * If you need to add one, the structure is now - * auto-generated based on the AID_ constraints - * documented at the top of this header file. - * Also see build/tools/fs_config for more details. - */ - -#if !defined(EXCLUDE_FS_CONFIG_STRUCTURES) - -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 diff --git a/include/private/android_filesystem_config.h b/include/private/android_filesystem_config.h new file mode 120000 index 000000000..f28a5641f --- /dev/null +++ b/include/private/android_filesystem_config.h @@ -0,0 +1 @@ +../../libcutils/include/private/android_filesystem_config.h \ No newline at end of file diff --git a/include/private/canned_fs_config.h b/include/private/canned_fs_config.h deleted file mode 100644 index d9f51ca3e..000000000 --- a/include/private/canned_fs_config.h +++ /dev/null @@ -1,26 +0,0 @@ -/* - * Copyright (C) 2014 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. - */ - -#ifndef _CANNED_FS_CONFIG_H -#define _CANNED_FS_CONFIG_H - -#include - -int load_canned_fs_config(const char* fn); -void canned_fs_config(const char* path, int dir, const char* target_out_path, - unsigned* uid, unsigned* gid, unsigned* mode, uint64_t* capabilities); - -#endif diff --git a/include/private/canned_fs_config.h b/include/private/canned_fs_config.h new file mode 120000 index 000000000..8f92b2d6a --- /dev/null +++ b/include/private/canned_fs_config.h @@ -0,0 +1 @@ +../../libcutils/include/private/canned_fs_config.h \ No newline at end of file diff --git a/libcutils/include/private/android_filesystem_capability.h b/libcutils/include/private/android_filesystem_capability.h new file mode 100644 index 000000000..0227b1de8 --- /dev/null +++ b/libcutils/include/private/android_filesystem_capability.h @@ -0,0 +1,119 @@ +/* + * Copyright (C) 2013 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. + */ + +/* + * Taken from linux/capability.h, with minor modifications + */ + +#ifndef _SYSTEM_CORE_INCLUDE_PRIVATE_ANDROID_FILESYSTEM_CAPABILITY_H +#define _SYSTEM_CORE_INCLUDE_PRIVATE_ANDROID_FILESYSTEM_CAPABILITY_H + +#include + +#define __user +#define __u32 uint32_t +#define __le32 uint32_t + +#define _LINUX_CAPABILITY_VERSION_1 0x19980330 +#define _LINUX_CAPABILITY_U32S_1 1 +#define _LINUX_CAPABILITY_VERSION_2 0x20071026 +#define _LINUX_CAPABILITY_U32S_2 2 +#define _LINUX_CAPABILITY_VERSION_3 0x20080522 +#define _LINUX_CAPABILITY_U32S_3 2 + +typedef struct __user_cap_header_struct { + __u32 version; + int pid; +} __user* cap_user_header_t; + +typedef struct __user_cap_data_struct { + __u32 effective; + __u32 permitted; + __u32 inheritable; +} __user* cap_user_data_t; + +#define VFS_CAP_REVISION_MASK 0xFF000000 +#define VFS_CAP_REVISION_SHIFT 24 +#define VFS_CAP_FLAGS_MASK ~VFS_CAP_REVISION_MASK +#define VFS_CAP_FLAGS_EFFECTIVE 0x000001 +#define VFS_CAP_REVISION_1 0x01000000 +#define VFS_CAP_U32_1 1 +#define XATTR_CAPS_SZ_1 (sizeof(__le32) * (1 + 2 * VFS_CAP_U32_1)) +#define VFS_CAP_REVISION_2 0x02000000 +#define VFS_CAP_U32_2 2 +#define XATTR_CAPS_SZ_2 (sizeof(__le32) * (1 + 2 * VFS_CAP_U32_2)) +#define XATTR_CAPS_SZ XATTR_CAPS_SZ_2 +#define VFS_CAP_U32 VFS_CAP_U32_2 +#define VFS_CAP_REVISION VFS_CAP_REVISION_2 + +struct vfs_cap_data { + __le32 magic_etc; + struct { + __le32 permitted; + __le32 inheritable; + } data[VFS_CAP_U32]; +}; + +#define _LINUX_CAPABILITY_VERSION _LINUX_CAPABILITY_VERSION_1 +#define _LINUX_CAPABILITY_U32S _LINUX_CAPABILITY_U32S_1 +#define CAP_CHOWN 0 +#define CAP_DAC_OVERRIDE 1 +#define CAP_DAC_READ_SEARCH 2 +#define CAP_FOWNER 3 +#define CAP_FSETID 4 +#define CAP_KILL 5 +#define CAP_SETGID 6 +#define CAP_SETUID 7 +#define CAP_SETPCAP 8 +#define CAP_LINUX_IMMUTABLE 9 +#define CAP_NET_BIND_SERVICE 10 +#define CAP_NET_BROADCAST 11 +#define CAP_NET_ADMIN 12 +#define CAP_NET_RAW 13 +#define CAP_IPC_LOCK 14 +#define CAP_IPC_OWNER 15 +#define CAP_SYS_MODULE 16 +#define CAP_SYS_RAWIO 17 +#define CAP_SYS_CHROOT 18 +#define CAP_SYS_PTRACE 19 +#define CAP_SYS_PACCT 20 +#define CAP_SYS_ADMIN 21 +#define CAP_SYS_BOOT 22 +#define CAP_SYS_NICE 23 +#define CAP_SYS_RESOURCE 24 +#define CAP_SYS_TIME 25 +#define CAP_SYS_TTY_CONFIG 26 +#define CAP_MKNOD 27 +#define CAP_LEASE 28 +#define CAP_AUDIT_WRITE 29 +#define CAP_AUDIT_CONTROL 30 +#define CAP_SETFCAP 31 +#define CAP_MAC_OVERRIDE 32 +#define CAP_MAC_ADMIN 33 +#define CAP_SYSLOG 34 +#define CAP_WAKE_ALARM 35 +#define CAP_BLOCK_SUSPEND 36 +#define CAP_AUDIT_READ 37 +#define CAP_LAST_CAP CAP_AUDIT_READ +#define cap_valid(x) ((x) >= 0 && (x) <= CAP_LAST_CAP) +#define CAP_TO_INDEX(x) ((x) >> 5) +#define CAP_TO_MASK(x) (1 << ((x)&31)) + +#undef __user +#undef __u32 +#undef __le32 + +#endif diff --git a/libcutils/include/private/android_filesystem_config.h b/libcutils/include/private/android_filesystem_config.h new file mode 100644 index 000000000..0037f1519 --- /dev/null +++ b/libcutils/include/private/android_filesystem_config.h @@ -0,0 +1,223 @@ +/* + * 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. +*/ + +/* + * This file is consumed by build/tools/fs_config and is used + * for generating various files. Anything #define AID_ + * becomes the mapping for getpwnam/getpwuid, etc. The + * field is lowercased. + * For example: + * #define AID_FOO_BAR 6666 becomes a friendly name of "foo_bar" + * + * The above holds true with the exception of: + * mediacodec + * mediaex + * mediadrm + * Whose friendly names do not match the #define statements. + * + * Additionally, AID_OEM_RESERVED_START and AID_OEM_RESERVED_END + * can be used to define reserved OEM ranges used for sanity checks + * during the build process. The rules are, they must end with START/END + * The proper convention is incrementing a number like so: + * AID_OEM_RESERVED_START + * AID_OEM_RESERVED_1_START + * AID_OEM_RESERVED_2_START + * ... + * The same applies to the END. + * They are not required to be in order, but must not overlap each other and + * must define a START and END'ing range. START must be smaller than END. + */ + +#ifndef _ANDROID_FILESYSTEM_CONFIG_H_ +#define _ANDROID_FILESYSTEM_CONFIG_H_ + +#include +#include +#include + +#if defined(__ANDROID__) +#include +#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 */ +#define AID_MEDIA_AUDIO 1055 /* GID for audio files on internal media storage */ +#define AID_MEDIA_VIDEO 1056 /* GID for video files on internal media storage */ +#define AID_MEDIA_IMAGE 1057 /* GID for image files on internal media storage */ +#define AID_TOMBSTONED 1058 /* tombstoned user */ +#define AID_MEDIA_OBB 1059 /* GID for OBB files on internal media storage */ +#define AID_ESE 1060 /* embedded secure element (eSE) subsystem */ +#define AID_OTA_UPDATE 1061 /* resource tracking UID for OTA updates */ +/* 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 /* TODO: switch users over to AID_APP_START */ +#define AID_APP_START 10000 /* first app user */ +#define AID_APP_END 19999 /* last app user */ + +#define AID_CACHE_GID_START 20000 /* start of gids for apps to mark cached data */ +#define AID_CACHE_GID_END 29999 /* end of gids for apps to mark cached data */ + +#define AID_EXT_GID_START 30000 /* start of gids for apps to mark external data */ +#define AID_EXT_GID_END 39999 /* end of gids for apps to mark external data */ + +#define AID_SHARED_GID_START 50000 /* start of gids for apps in each user to share */ +#define AID_SHARED_GID_END 59999 /* end of gids for apps in each user to share */ + +#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 /* TODO: switch users over to AID_USER_OFFSET */ +#define AID_USER_OFFSET 100000 /* offset for uid ranges for each user */ + +/* + * android_ids has moved to pwd/grp functionality. + * If you need to add one, the structure is now + * auto-generated based on the AID_ constraints + * documented at the top of this header file. + * Also see build/tools/fs_config for more details. + */ + +#if !defined(EXCLUDE_FS_CONFIG_STRUCTURES) + +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 diff --git a/libcutils/include/private/canned_fs_config.h b/libcutils/include/private/canned_fs_config.h new file mode 100644 index 000000000..71e1537b2 --- /dev/null +++ b/libcutils/include/private/canned_fs_config.h @@ -0,0 +1,26 @@ +/* + * Copyright (C) 2014 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. + */ + +#ifndef _CANNED_FS_CONFIG_H +#define _CANNED_FS_CONFIG_H + +#include + +int load_canned_fs_config(const char* fn); +void canned_fs_config(const char* path, int dir, const char* target_out_path, unsigned* uid, + unsigned* gid, unsigned* mode, uint64_t* capabilities); + +#endif diff --git a/libcutils/include_vndk/private b/libcutils/include_vndk/private new file mode 120000 index 000000000..2245a855e --- /dev/null +++ b/libcutils/include_vndk/private @@ -0,0 +1 @@ +../include/private \ No newline at end of file