(version 1)

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

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

;;; Homedir-relative path filters
(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))

;; For resolving symlinks, realpath(3), and equivalents.
(allow file-read-metadata)

;; For validating the entitlements of clients.
(allow process-info-codesignature)

(allow user-preference-read user-preference-write
       (preference-domain "com.apple.security.analytics")
       (preference-domain ".GlobalPreferences")
       (preference-domain "com.apple.CFNetwork")
       (preference-domain "com.apple.nsurlcache")
       (preference-domain "kCFPreferencesAnyApplication"))

(allow file-read*
    (literal "/usr/libexec")
    (literal "/usr/libexec/securityuploadd")
    (subpath "/Library/Keychains/SupplementalsAssets/")
    (literal "/Library/Application Support/CrashReporter/DiagnosticMessagesHistory.plist")
    (regex "/private/var/db/mds/messages/([A-Za-z0-9]+/)?se_SecurityMessages"))

;; Read/write access to analytics DBs and reports directories
(allow file-read* file-write*
       (subpath "/private/var/protected/")
       (home-regex #"/Library/Keychains/[0-9A-F-]+/Analytics(/|$)")
       (home-subpath #"/Library/Logs/DiagnosticReports/")
       (home-subpath #"/Library/Application Support/com.apple.ProtectedCloudStorage/"))

;; Read/write cache access
(let ((cache-path-filter (home-subpath "/Library/Caches/com.apple.securityuploadd")))
  (allow file-read* file-write* cache-path-filter)
  (allow file-issue-extension
    (require-all
      (extension-class "com.apple.app-sandbox.read" "com.apple.app-sandbox.read-write")
      cache-path-filter)))

(allow mach-lookup
    (global-name "com.apple.securityd.ckks")
    (global-name "com.apple.accountsd.accountmanager")
    (global-name "com.apple.SystemConfiguration.configd")
    (global-name "com.apple.AppSSO.service-xpc")
    (global-name "com.apple.dnssd.service")
    (global-name "com.apple.usymptomsd")
    (global-name "com.apple.ak.auth.xpc"))

;; Legacy SecKey operations
(allow file-read* file-write*
    (regex #"^/private/var/folders/[^/]+/[^/]+/C/mds/mdsDirectory\.db$")
    (regex #"^/private/var/folders/[^/]+/[^/]+/C/mds/mdsObject\.db$")
    (regex #"^/private/var/folders/[^/]+/[^/]+/C/mds/mds\.lock$"))
(allow mach-lookup
    (global-name "com.apple.SecurityServer"))

;; allow network
(allow network-outbound)
(allow system-socket)