| ; Copyright 2017 The Chromium Authors. All rights reserved. |
| ; Use of this source code is governed by a BSD-style license that can be |
| ; found in the LICENSE file. |
| (version 1) |
| |
| ; The top of this will be the V2 common profile. |
| |
| ; Helper function to check if a param is set to true. |
| (define (param-true? str) (string=? (param str) "TRUE")) |
| |
| ; Helper function to determine if a parameter is defined or not. |
| (define (param-defined? str) (string? (param str))) |
| |
| ; Define constants for all of the parameter strings passed in. |
| (define browser-pid "BROWSER_PID") |
| (define bundle-id "BUNDLE_ID") |
| (define bundle-path "BUNDLE_PATH") |
| (define component-path "COMPONENT_PATH") |
| (define current-pid "CURRENT_PID") |
| (define disable-sandbox-denial-logging "DISABLE_SANDBOX_DENIAL_LOGGING") |
| (define enable-logging "ENABLE_LOGGING") |
| (define executable-path "EXECUTABLE_PATH") |
| (define homedir-as-literal "USER_HOMEDIR_AS_LITERAL") |
| (define log-file-path "LOG_FILE_PATH") |
| (define os-version (string->number (param "OS_VERSION"))) |
| |
| ; Backwards compatibility for 10.9 |
| (if (not (defined? 'path)) |
| (define path literal)) |
| (if (not (defined? 'iokit-registry-entry-class)) |
| (define iokit-registry-entry-class iokit-user-client-class)) |
| |
| ; --enable-sandbox-logging causes the sandbox to log failures to the syslog. |
| (if (param-true? disable-sandbox-denial-logging) |
| (deny default (with no-log)) |
| (deny default)) |
| |
| (if (param-true? enable-logging) (debug deny)) |
| |
| ; Allow sending signals to self - https://crbug.com/20370 |
| (allow signal (target self)) |
| |
| ; Consumes a subpath and appends it to the user's homedir path. |
| (define (user-homedir-path subpath) |
| (string-append (param homedir-as-literal) subpath)) |
| |
| ; Allow logging for all processes. |
| (allow file-write* (path (param log-file-path))) |
| |
| ; Allow component builds to work. |
| (if (param-defined? component-path) |
| (allow file-read* (subpath (param component-path)))) |
| |
| (allow process-exec (path (param executable-path))) |
| (allow file-read* (path (param executable-path))) |
| |
| (allow mach-lookup (global-name (string-append (param bundle-id) |
| ".rohitfork." |
| (param browser-pid)))) |
| ; Allow realpath() to work. |
| (allow file-read-metadata (subpath "/")) |
| |
| ; Allow cf prefs to work. |
| (allow user-preference-read) |
| |
| ; All processes can read the bundle contents. |
| (allow file-read* (subpath (param bundle-path))) |
| |
| ; End of common.sb? |
| (allow file-ioctl file-read-data file-write-data (path "/dev/dtracehelper")) |
| |
| ; File reads. |
| ; Reads from the home directory. |
| (allow file-read-data (path (user-homedir-path "/.CFUserTextEncoding"))) |
| |
| ; Reads of /dev devices. |
| (allow file-read-data |
| (path "/dev/autofs_nowait") |
| (path "/dev/fd") |
| (path "/dev/null") |
| (path "/dev/urandom")) |
| |
| (allow file-write-data (path "/dev/null")) |
| |
| ; Reads from /usr. |
| (allow file-read-data |
| (subpath "/usr/lib") |
| (subpath "/usr/share/icu") |
| (subpath "/usr/share/locale")) |
| |
| (if (= os-version 1013) |
| (allow file-read-data (subpath "/usr/share/zoneinfo.default")) |
| (allow file-read-data (subpath "/usr/share/zoneinfo"))) |
| |
| ; Reads from /Library. |
| (allow file-read-data (subpath "/Library/Fonts")) |
| |
| ; Reads from /System. |
| (allow file-read-data |
| (path "/System/Library/CoreServices/CoreTypes.bundle/Contents/Library/AppExceptions.bundle/Exceptions.plist") |
| (path "/System/Library/CoreServices/CoreTypes.bundle/Contents/Resources/Exceptions.plist") |
| (path "/System/Library/CoreServices/SystemVersion.plist") |
| (path "/System/Library/Preferences/Logging/Subsystems/com.apple.SkyLight.plist") |
| (subpath "/System/Library/ColorSync/Profiles") |
| (subpath "/System/Library/CoreServices/SystemAppearance.bundle") |
| (subpath "/System/Library/CoreServices/SystemVersion.bundle") |
| (subpath "/System/Library/Fonts") |
| (subpath "/System/Library/Frameworks") |
| (subpath "/System/Library/PrivateFrameworks")) |
| |
| ; IOKit |
| (allow iokit-open |
| (iokit-registry-entry-class "IOSurfaceRootUserClient") |
| (iokit-registry-entry-class "RootDomainUserClient")) |
| |
| ; POSIX IPC |
| (allow ipc-posix-shm-read-data |
| (ipc-posix-name "apple.cfprefs.317580v1") |
| (ipc-posix-name "apple.cfprefs.daemonv1") |
| (ipc-posix-name "apple.shm.notification_center")) |
| |
| ; mach IPC |
| (allow mach-lookup |
| (global-name "com.apple.distributed_notifications@Uv3") |
| (global-name "com.apple.fonts") |
| (global-name "com.apple.logd") |
| (global-name "com.apple.lsd.mapdb") |
| (global-name "com.apple.system.logger") |
| (global-name "com.apple.system.notification_center") |
| (global-name "com.apple.system.opendirectoryd.libinfo") |
| (global-name "com.apple.windowserver.active")) |
| |
| ; MacOS dropped FontServer to replace it with the (XPC based) com.apple.fonts, |
| ; but 10.9 through 10.11 use FontServer. |
| (if (< os-version 1012) |
| (allow mach-lookup (global-name "com.apple.FontServer"))) |
| |
| ; sysctl |
| (if (= os-version 1009) |
| (allow sysctl-read) |
| ; else |
| (allow sysctl-read |
| (sysctl-name "hw.activecpu") |
| (sysctl-name "hw.busfrequency_compat") |
| (sysctl-name "hw.byteorder") |
| (sysctl-name "hw.cachelinesize_compat") |
| (sysctl-name "hw.cpufrequency_compat") |
| (sysctl-name "hw.cputype") |
| (sysctl-name "hw.machine") |
| (sysctl-name "hw.ncpu") |
| (sysctl-name "hw.pagesize_compat") |
| (sysctl-name "hw.physicalcpu_max") |
| (sysctl-name "hw.tbfrequency_compat") |
| (sysctl-name "hw.vectorunit") |
| (sysctl-name "kern.hostname") |
| (sysctl-name "kern.maxfilesperproc") |
| (sysctl-name "kern.osrelease") |
| (sysctl-name "kern.ostype") |
| (sysctl-name "kern.osversion") |
| (sysctl-name (string-append "kern.proc.pid." (param current-pid))) |
| (sysctl-name "kern.usrstack64") |
| (sysctl-name "kern.version") |
| (sysctl-name "sysctl.proc_cputype"))) |