;;; Copyright (c) 2019 Apple Inc.  All Rights reserved.

(version 1)

(deny default)
(deny file-map-executable iokit-get-properties process-info* nvram*)
(deny dynamic-code-generation)

(import "system.sb")
(import "com.apple.corefoundation.sb")
(corefoundation)

(define (home-regex home-relative-regex)
    (regex (string-append "^" (regex-quote (param "HOME")) home-relative-regex)))

(define (home-subpath home-relative-subpath)
    (subpath (string-append (param "HOME") home-relative-subpath)))

(define (home-prefix home-relative-prefix)
    (prefix (string-append (param "HOME") home-relative-prefix)))

(define (home-literal home-relative-literal)
    (literal (string-append (param "HOME") home-relative-literal)))

(allow process-info* (target self))

(allow process-info-pidinfo)

(allow file-read-data)

(allow file-read-metadata)

(allow file-read-xattr (subpath "/Library/KerberosPlugins"))

(allow file-read*
    (literal "/Library/Application Support/CrashReporter/SubmitDiagInfo.domains"))

(allow file-read* file-write*
    (regex #"^(/private)?/var/folders/[^/]+/[^/]+/[^/]+/com\.apple\.AppSSOAgent($|/)"))

(allow file-read* file-write*
    (literal "/private/var/db/ExtensibleSSO/Configuration/Cache/com.apple.AppSSO.cache.json")
    (literal "/private/var/db/ExtensibleSSO/Configuration/com.apple.AppSSO.configuration.plist"))

;; Read/write access to shared folder for kerberos extension
(allow file-read* file-write* (home-subpath "/Library/Group Containers/group.com.apple.KerberosExtension"))

(allow lsopen)

(allow process-info-codesignature)

(allow network-outbound)

(allow network-bind)

(deny mach-priv-host-port)

(allow iokit-get-properties)

(allow system-socket)

(allow ipc-posix-shm)

(allow distributed-notification-post)

(allow iokit-open
        (iokit-user-client-class "IOHIDParamUserClient")
        (iokit-user-client-class "IOSurfaceRootUserClient")
        (iokit-user-client-class "IGAccelDevice")
        (iokit-user-client-class "AppleGraphicsControlClient")
        (iokit-user-client-class "AMDRadeonX6000_AMDAccelDevice")
        (iokit-user-client-class "AGXDeviceUserClient")
        (iokit-user-client-class "AppleKeyStoreUserClient"))

;; Read/write access to change legacy keychain password
(allow file-read* file-write*
    (home-subpath "/Library/Keychains/"))

(allow mach-lookup (global-name
    "com.apple.AppSSO.service-xpc"
    "com.apple.PlatformSSO.service-login-manager-xpc"
    "com.apple.coreservices.quarantine-resolver"
    "com.apple.pluginkit.pkd"
    "com.apple.runningboard"
    "com.apple.SecurityServer"
    "com.apple.ak.authorizationservices.xpc"
    "com.apple.SharedWebCredentials"
    "com.apple.CoreDisplay.master"
    "com.apple.coreservices.appleevents"
    "com.apple.dock.server"
    "com.apple.lsd.modifydb"
    "com.apple.lsd.mapdb"
    "com.apple.coreservices.launchservicesd"
    "com.apple.windowserver.active"
    "com.apple.pasteboard.1"
    "com.apple.window_proxies"
    "com.apple.fonts"
    "com.apple.CARenderServer"
    "com.apple.dock.fullscreen"
    "com.apple.quicklook.ui.helper.active"
    "com.apple.SystemConfiguration.DNSConfiguration"
    "org.h5l.kcm"
    "com.apple.GSSCred"
    "com.apple.SystemConfiguration.configd"
    "com.apple.system.opendirectoryd.api"
    "com.apple.usernoted.client"
    "com.apple.inputmethodkit.launchagent"
    "com.apple.inputmethodkit.launcher"
    "com.apple.inputmethodkit.getxpcendpoint"
    "com.apple.ocspd"
    "com.apple.audio.SystemSoundServer-OSX"
    "com.apple.tccd.system"
    "com.apple.iohideventsystem"
    "com.apple.touchbarserver.mig"
    "com.apple.DiskArbitration.diskarbitrationd"
    "com.apple.tsm.uiserver"
    "com.apple.mdmclient.daemon"
    "com.apple.mdmclient.agent"
    "com.apple.mdmclient.daemon.unrestricted"
    "com.apple.mdmclient.agent.unrestricted"
    "com.apple.dnssd.service"
    "com.apple.cfnetwork.cfnetworkagent"
    "com.apple.SystemConfiguration.NetworkInformation"
    "com.apple.nesessionmanager"
    "com.apple.ctkd.token-client"
    "com.apple.PlatformSSO.daemon-xpc"
    "com.apple.iconservices"
    "com.apple.iconservices.store"
    "com.apple.securityd.xpc"
    "com.apple.securityd.general"
    "com.apple.biome.access.user"
    "com.apple.CoreAuthentication.agent"
    "com.apple.CoreAuthentication.agent.libxpc"
    "com.apple.CoreAuthentication.daemon"
    "com.apple.CoreAuthentication.daemon.libxpc"
    "com.apple.PlatformSSO.service-xpc"
    "com.apple.PlatformSSO.login.service-xpc"
    "com.apple.cvmsServ"
    "com.apple.windowmanager.server"
	"com.apple.uiintelligencesupport.agent"
    "com.apple.containermanagerd"
    "com.apple.AuthenticationServices.AutoFill"
    "com.apple.pbs.fetch_services"
    "com.apple.usernotifications.listener"
    "com.apple.nehelper"
    "com.apple.CryptoTokenKit.AuthenticationHintsProvider"
    "com.apple.CryptoTokenKit.AuthenticationHintsProvider.agent.libxpc"
    "com.apple.CoreAuthentication.daemon.EndpointProvider"
    "com.apple.CryptoTokenKit.AuthenticationHintsProvider.daemon.libxpc"
    "com.apple.backboard.hid-services.xpc"
    "com.apple.ctkd.slot-client"
    "com.apple.usernotifications.usernotificationservice"))

(allow user-preference* (preference-domain
    "com.apple.AppSSO"
    "com.apple.CFNetwork"
    "com.apple.PlatformSSO"
    "com.apple.AppSSODaemon"
    "com.apple.loginwindow"
    "com.apple.security.tokenlogin"
    "AppSSODaemon"))

(allow user-preference-read (preference-domain
    "kCFPreferencesAnyApplication"
    "com.apple.universalaccess"
    "com.apple.HIToolbox"
    "com.apple.MultitouchSupport"))

(allow file-map-executable (subpath
    "/System/Library/CoreServices/ManagedClient.app/Contents/PlugIns"
    "/private/var/db/CVMS"
    "/System/Library/KerberosPlugins"
    "/Library/Frameworks/"
    "/System/Library/Extensions/"
    "/Library/KerberosPlugins"))

(with-filter (extension "com.apple.app-sandbox.read")
    (allow file-read*)
    (allow file-issue-extension (extension-class "com.apple.app-sandbox.read")))
(with-filter (extension "com.apple.app-sandbox.read-write")
    (allow file-read* file-write*)
    (allow file-issue-extension (extension-class "com.apple.app-sandbox.read" "com.apple.app-sandbox.read-write")))

(allow file-issue-extension
  (require-all
    (extension-class "com.apple.cfprefsd.read")
    (subpath "/private/var/db/securityagent/Library/Preferences")))

;; read/write cache access
(let ((agent-path-filter (subpath (param "APP_BUNDLE_PATH"))))
    (allow file-read* agent-path-filter)
    (allow file-issue-extension
        (require-all
            (extension-class "com.apple.app-sandbox.read")
            agent-path-filter)))

(allow system-audit)

;; to allow auth rights
(allow authorization-right-obtain
    (right-name "system.platformsso.auth"))