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- ; 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.
- ; --- The contents of common.sb implicitly included here. ---
- ; Put the denials first.
- ; crbug.com/799149: These operations are allowed by default.
- (if (>= os-version 1013)
- (if (param-true? disable-sandbox-denial-logging)
- (deny iokit-get-properties process-info* nvram* (with no-log))
- (deny iokit-get-properties process-info* nvram*)
- ))
- ; Allow cf prefs to work.
- (allow user-preference-read)
- ; process-info
- (if (>= os-version 1013)
- (begin
- (allow process-info-pidinfo)
- (allow process-info-setcontrol (target self))
- ))
- ; File reads.
- ; Reads from the home directory.
- (allow file-read-data
- (path (user-homedir-path "/.CFUserTextEncoding"))
- (path (user-homedir-path "/Library/Preferences/com.apple.universalaccess.plist"))
- )
- ; Reads of /dev devices.
- (allow file-read-data
- (path "/dev/autofs_nowait")
- (path "/dev/fd")
- )
- (allow-cvms-blobs)
- (allow file-write-data
- (require-all
- (path "/dev/null")
- (vnode-type CHARACTER-DEVICE)))
- ; Needed for Fonts.
- (allow-font-access)
- ; 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/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/Extensions") ; https://crbug.com/847518
- (subpath "/System/Library/LinguisticData")
- )
- ; Reads from /Library.
- (allow file-read-data
- (subpath "/Library/GPUBundles") ; https://crbug.com/850021
- )
- ; IOKit
- (allow iokit-open
- (iokit-registry-entry-class "IOSurfaceRootUserClient")
- (iokit-registry-entry-class "RootDomainUserClient")
- (iokit-user-client-class "IOSurfaceSendRight")
- )
- ; 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") ; https://crbug.com/792217
- )
- ; mach IPC
- (allow mach-lookup
- (global-name "com.apple.cvmsServ") ; https://crbug.com/850021
- (global-name "com.apple.distributed_notifications@Uv3") ; https://crbug.com/792257
- (global-name "com.apple.lsd.mapdb")
- (global-name "com.apple.system.notification_center") ; https://crbug.com/792217
- )
- ; IOKit properties.
- (if (>= os-version 1013)
- (allow iokit-get-properties
- (iokit-property "CaseSensitive")
- (iokit-property "CoreStorage Encrypted")
- (iokit-property "Ejectable")
- (iokit-property "Encrypted")
- (iokit-property "IOClassNameOverride")
- (iokit-property "IOMediaIcon")
- (iokit-property "Product Identification")
- (iokit-property "Protocol Characteristics")
- (iokit-property "Removable")
- (iokit-property "image-encrypted")
- ))
- ; For V8 to use in thread calculations.
- (if (>= os-version 1014)
- (begin
- (allow sysctl-read (sysctl-name "kern.tcsm_enable"))
- (allow sysctl-write (sysctl-name "kern.tcsm_enable"))
- (allow sysctl-read (sysctl-name "kern.tcsm_available"))
- ))
- ; This is available in 10.15+, and rolled out as a Finch experiment.
- (if (param-true? filter-syscalls)
- (when (defined? 'syscall-unix)
- (deny syscall-unix (with send-signal SIGSYS))
- (allow syscall-unix
- (syscall-number SYS_change_fdguard_np)
- (syscall-number SYS_chdir)
- (syscall-number SYS_chmod)
- (syscall-number SYS_csops)
- (syscall-number SYS_csrctl)
- (syscall-number SYS_dup)
- (syscall-number SYS_dup2)
- (syscall-number SYS_fchmod)
- (syscall-number SYS_fcntl_nocancel)
- (syscall-number SYS_fgetxattr)
- (syscall-number SYS_fileport_makefd)
- (syscall-number SYS_fileport_makeport)
- (syscall-number SYS_flock)
- (syscall-number SYS_fsetattrlist)
- (syscall-number SYS_fsgetpath)
- (syscall-number SYS_fsync)
- (syscall-number SYS_ftruncate)
- (syscall-number SYS_getegid)
- (syscall-number SYS_getentropy)
- (syscall-number SYS_getfsstat64)
- (syscall-number SYS_getrusage)
- (syscall-number SYS_getsockopt)
- (syscall-number SYS_gettid)
- (syscall-number SYS_getxattr)
- (syscall-number SYS_guarded_close_np)
- (syscall-number SYS_guarded_open_np)
- (syscall-number SYS_guarded_pwrite_np)
- (syscall-number SYS_kdebug_trace)
- (syscall-number SYS_kdebug_typefilter)
- (syscall-number SYS_listxattr)
- (syscall-number SYS_lseek)
- (syscall-number SYS_memorystatus_control)
- (syscall-number SYS_mkdir)
- (syscall-number SYS_mkdirat)
- (syscall-number SYS_mlock)
- (syscall-number SYS_msync)
- (syscall-number SYS_munlock)
- (syscall-number SYS_necp_client_action)
- (syscall-number SYS_necp_open)
- (syscall-number SYS_openat)
- (syscall-number SYS_openat_nocancel)
- (syscall-number SYS_pathconf)
- (syscall-number SYS_pipe)
- (syscall-number SYS_pread_nocancel)
- (syscall-number SYS_proc_rlimit_control)
- (syscall-number SYS_process_policy)
- (syscall-number SYS_psynch_cvbroad)
- (syscall-number SYS_psynch_cvclrprepost)
- (syscall-number SYS_psynch_cvsignal)
- (syscall-number SYS_psynch_cvwait)
- (syscall-number SYS_psynch_rw_unlock)
- (syscall-number SYS_psynch_rw_wrlock)
- (syscall-number SYS_pwrite)
- (syscall-number SYS_quotactl)
- (syscall-number SYS_recvfrom_nocancel)
- (syscall-number SYS_rename)
- (syscall-number SYS_rmdir)
- (syscall-number SYS_select)
- (syscall-number SYS_select_nocancel)
- (syscall-number SYS_sem_close)
- (syscall-number SYS_sem_open)
- (syscall-number SYS_sem_post)
- (syscall-number SYS_sem_wait)
- (syscall-number SYS_sendmsg_nocancel)
- (syscall-number SYS_sendto)
- (syscall-number SYS_sendto_nocancel)
- (syscall-number SYS_setpriority)
- (syscall-number SYS_setrlimit)
- (syscall-number SYS_setsockopt)
- (syscall-number SYS_shared_region_check_np)
- (syscall-number SYS_shutdown)
- (syscall-number SYS_sigaltstack)
- (syscall-number SYS_umask)
- (syscall-number SYS_unlink)
- (syscall-number SYS_work_interval_ctl)
- (syscall-number SYS_write)
- (syscall-number SYS_write_nocancel)
- (syscall-number SYS_writev)
- )))
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