From 1c9249426a274884f8104e26ca63e4b3b3578687 Mon Sep 17 00:00:00 2001 From: Joe Mou Date: Mon, 13 Apr 2026 20:47:25 -0400 Subject: mojo: Refactor --- hostnix/mojo/packages/claude-code/claude.sb | 296 ++++++++++++++++++++++++++++ 1 file changed, 296 insertions(+) create mode 100644 hostnix/mojo/packages/claude-code/claude.sb (limited to 'hostnix/mojo/packages/claude-code/claude.sb') diff --git a/hostnix/mojo/packages/claude-code/claude.sb b/hostnix/mojo/packages/claude-code/claude.sb new file mode 100644 index 0000000..72797de --- /dev/null +++ b/hostnix/mojo/packages/claude-code/claude.sb @@ -0,0 +1,296 @@ +(version 1) + +;; Based on Para Sandboxing Profile - Standard - https://github.com/2mawi2/para/blob/218259b6e260be43334f308a74108f31920f7ca4/src/core/sandbox/profiles/standard.sb +;; Forbids reading HOME_DIR except for cwd (TARGET_DIR) +;; Forbids writing other than to cwd (TARGET_DIR) +;; All network is allowed + +;; Deny everything by default +(deny default) + +;; Allow network access (required for Claude API) +(allow network*) + +;; Deny reading files anywhere on host (allow rules override this below) +(deny file-read*) + +(deny file-read* + (subpath "/") + (subpath "/Users") + (subpath (param "HOME_DIR")) + (subpath (string-append (param "HOME_DIR") "/.ssh")) +) + +;; allow directories required to launch claude-code +(allow file-read* + (subpath "/usr") + (subpath "/bin") + (subpath "/opt") + (subpath "/var") + (subpath "/private/var") + (subpath "/etc") + (subpath "/private/etc") + (subpath "/System") + (subpath "/nix") + ) + +;; necessary for nix-darwin's `/run/current-system/sw/bin` +(allow file-read-metadata + (subpath "/run")) + +;; === IMPORTANT === MODIFY this section to include ALL directories leading to claude workdir === +;; for some reason claude-code needs list access to all parent directories of TARGET_DIR +;; - it doesn't need access to read the contents of directories, only the directories +;; themselves. Otherwise it will set PATH to "" and disable colored output +(allow file-read* + (literal "/") + ) + +(allow file-read* + ;; Git configuration (for commits) + (subpath (string-append (param "HOME_DIR") "/.config/git")) + (subpath (string-append (param "HOME_DIR") "/.config/jj")) + (literal (string-append (param "HOME_DIR") "/.gitconfig")) + ;; Nix configuration + (subpath (string-append (param "HOME_DIR") "/.config/nix")) + (subpath (string-append (param "HOME_DIR") "/.local/share/nix")) + ;; Nix profile binaries (symlinks to /nix/store) + (subpath (string-append (param "HOME_DIR") "/.nix-profile")) + (subpath (string-append (param "HOME_DIR") "/.local/state/nix")) + ;; gh CLI + (subpath (string-append (param "HOME_DIR") "/.config/gh")) +) + +;; Allow process execution and forking (children inherit policy) +(allow process-exec) +(allow process-fork) +;; Essential permissions - based on Chrome sandbox policy +;; Process permissions - from https://github.com/anthropic-experimental/sandbox-runtime/blob/1bafa66a2c3ebc52569fc0c1a868e85e778f66a0/src/sandbox/macos-sandbox-utils.ts#L200 +(allow process-info* (target same-sandbox)) +;; Allow signals to all children +(allow signal (target same-sandbox)) +(allow mach-priv-task-port (target same-sandbox)) + +;; User preferences - from https://github.com/anthropic-experimental/sandbox-runtime/blob/1bafa66a2c3ebc52569fc0c1a868e85e778f66a0/src/sandbox/macos-sandbox-utils.ts#L200 +;; (allow user-preference-read) ;; doesn't seem to be required by claude-code + +;; Allow read access to system information +;; From Chromium's sandbox policy for macOS +(allow sysctl-read + (sysctl-name "hw.activecpu") + (sysctl-name "hw.busfrequency_compat") + (sysctl-name "hw.byteorder") + (sysctl-name "hw.cacheconfig") + (sysctl-name "hw.cachelinesize_compat") + (sysctl-name "hw.cpufamily") + (sysctl-name "hw.cpufrequency_compat") + (sysctl-name "hw.cputype") + (sysctl-name "hw.l1dcachesize_compat") + (sysctl-name "hw.l1icachesize_compat") + (sysctl-name "hw.l2cachesize_compat") + (sysctl-name "hw.l3cachesize_compat") + (sysctl-name "hw.logicalcpu_max") + (sysctl-name "hw.machine") + (sysctl-name "hw.memsize") + (sysctl-name "hw.ncpu") + ;; Needed for Lix + (sysctl-name "hw.pagesize") + (sysctl-name "hw.pagesize_compat") + (sysctl-name "hw.physicalcpu_max") + (sysctl-name "hw.tbfrequency_compat") + (sysctl-name "kern.hostname") + (sysctl-name "kern.maxfilesperproc") + (sysctl-name "kern.osproductversion") + (sysctl-name "kern.osrelease") + (sysctl-name "kern.ostype") + (sysctl-name "kern.osversion") + (sysctl-name "kern.secure_kernel") + (sysctl-name "kern.version") +) + +;; Allow file writes to specific paths only +;; Note: file-write* does NOT include file-write-create, so we need both +(allow file-read* file-write* file-write-create file-read-metadata file-ioctl + ;; Project directory - primary workspace + (subpath (param "TARGET_DIR")) + + ;; Temporary directories + (subpath (param "TMP_DIR")) + (subpath "/tmp") + (subpath "/private/tmp") + (subpath "/var/folders") ; macOS temp directory root + (subpath "/private/var/folders") ; Real path (var is symlink to private/var) + + ;; below is from `para`'s' sandbox.sb, but these rules don't work because sandbox-exec uses GLOB 'regexes' + ;; (regex #"^/var/folders/[^/]+/[^/]+/[^/]+/.*") ; macOS temp dirs and subdirs + ;; (regex #"^/private/var/folders/[^/]+/[^/]+/[^/]+/.*") ; Real path version + ;; (regex #"^/var/folders/.*") ; Allow all subdirectories under /var/folders for broader compatibility + ;; (regex #"^/private/var/folders/.*") ; Real path version + + ;; Cache directory + (subpath (param "CACHE_DIR")) + (subpath (string-append (param "HOME_DIR") "/.cache")) + + ;; Claude configuration + (subpath (string-append (param "HOME_DIR") "/.claude")) + (literal (string-append (param "HOME_DIR") "/.claude.json")) + (literal (string-append (param "HOME_DIR") "/.claude.json.backup")) + (subpath (string-append (param "HOME_DIR") "/Library/Caches/claude-cli-nodejs")) + + ;; Gemini configuration + (subpath (string-append (param "HOME_DIR") "/.gemini")) + + ;; Standard I/O devices + (literal "/dev/stdout") + (literal "/dev/stderr") + (literal "/dev/null") + (literal "/dev/zero") + (literal "/dev/tty") + (literal "/dev/ptmx") + (literal "/dev/urandom") + (literal "/dev/random") + (regex #"^/dev/tty*") + (regex #"^/dev/pty*") +) + +;; File I/O on device files - sandbox-runtime - https://github.com/anthropic-experimental/sandbox-runtime/blob/1bafa66a2c3ebc52569fc0c1a868e85e778f66a0/src/sandbox/macos-sandbox-utils.ts#L200 +(allow file-ioctl file-read-metadata file-read-data file-write-data (literal "/dev/dtracehelper")) +(allow file-ioctl file-read-metadata file-read-data file-write-data + (require-all + (literal "/dev/null") + (vnode-type CHARACTER-DEVICE) + ) +) + +;; Gemini-specific permissions +(allow pseudo-tty) + +;; Allow mach lookups for essential services +(allow mach-lookup + (global-name "com.apple.sysmond") ; For process listing + (global-name "com.apple.FSEvents") ; For Node.js file watching + (global-name "com.apple.SystemConfiguration.DNSConfiguration") ; For DNS resolution in Lix +) + +;; Allow file attribute operations needed for file creation +;; (allow file-write-setugid) +;; (allow file-write-mode) +;; (allow file-write-owner) +;; (allow file-write-times) +;; (allow file-write-flags) + +(allow mach-lookup + (global-name "com.apple.audio.systemsoundserver") + (global-name "com.apple.distributed_notifications@Uv3") + (global-name "com.apple.FontObjectsServer") + (global-name "com.apple.fonts") + (global-name "com.apple.logd") + (global-name "com.apple.lsd.mapdb") + (global-name "com.apple.PowerManagement.control") + (global-name "com.apple.system.logger") + (global-name "com.apple.system.notification_center") + (global-name "com.apple.trustd.agent") + (global-name "com.apple.system.opendirectoryd.libinfo") + (global-name "com.apple.system.opendirectoryd.membership") + (global-name "com.apple.bsd.dirhelper") + (global-name "com.apple.securityd.xpc") + (global-name "com.apple.coreservices.launchservicesd") +) + +;; The following is required to get Claude API Key from macOS Keychain (if logged in via /login) + +;; Specifically allow login keychain +(allow file-read* + (literal (string-append (param "HOME_DIR") "/Library/Keychains/login.keychain-db")) +) + +;; Critical: Allow communication with securityd (keychain daemon) +(allow mach-lookup + (global-name "com.apple.SecurityServer") + (global-name "com.apple.securityd") + (global-name "com.apple.securityd.xpc") +) + +;; Java/Scala development permissions + +;; Java-specific services +(allow mach-lookup + (global-name "com.apple.diagnosticd") + (global-name "com.apple.SystemConfiguration.configd") +) + +;; Java-specific sysctl reads +(allow sysctl-read + (sysctl-name "security.mac.lockdown_mode_state") + (sysctl-name "kern.bootargs") + (sysctl-name "kern.osvariant_status") + (sysctl-name "kern.argmax") + (sysctl-name "hw.ephemeral_storage") + (sysctl-name "hw.optional.armv8_crc32") + (sysctl-name "hw.optional.arm.FEAT_LSE") + (sysctl-name "hw.optional.armv8_1_atomics") + (sysctl-name "hw.optional.arm.FEAT_SHA512") + (sysctl-name "hw.optional.armv8_2_sha512") + (sysctl-name "hw.optional.arm.FEAT_SHA3") + (sysctl-name "hw.optional.armv8_2_sha3") + (sysctl-name "net.routetable.0.0.3.0") +) + +;; Java needs to read dtracehelper +(allow file-read-data (literal "/dev/dtracehelper")) + +;: ;; Java needs IPC shared memory for notification center +;; (allow ipc-posix-shm-read-data +;; (ipc-posix-name "apple.shm.notification_center") +;; ) + +;; Java needs system sockets (domain:32 is AF_NDRV for network device raw access) +(allow system-socket) + +;; Java needs to read metadata on certain directories +(allow file-read-metadata + (literal "/dev") + (literal "/private") + (literal "/Library") + (literal (string-append (param "HOME_DIR") "/Library")) + (literal (string-append (param "HOME_DIR") "/Library/Caches")) +) + +(allow file-read-data + (literal "/dev") +) + +;; Java needs to read various preference files +(allow file-read* + (literal "/Library/Preferences/Logging/com.apple.diagnosticd.filter.plist") + (literal "/Library/Preferences/.GlobalPreferences.plist") + (literal "/Library/Preferences/com.apple.networkd.plist") + (literal (string-append (param "HOME_DIR") "/Library/Preferences/.GlobalPreferences.plist")) + (literal (string-append (param "HOME_DIR") "/Library/Preferences/.GlobalPreferences_m.plist")) + (regex (string-append "^" (param "HOME_DIR") "/Library/Preferences/ByHost/\\.GlobalPreferences\\..*\\.plist$")) +) + +;; read/write ~/.sbt, coursier and bloop caches +(allow file-read* file-write* + (subpath (string-append (param "HOME_DIR") "/.sbt")) + (subpath (string-append (param "HOME_DIR") "/.ivy2")) + (subpath (string-append (param "HOME_DIR") "/.m2")) + (subpath (string-append (param "HOME_DIR") "/.jgit")) + (subpath (string-append (param "HOME_DIR") "/.config/jgit")) + (subpath (string-append (param "HOME_DIR") "/Library/Caches/Coursier")) + (subpath (string-append (param "HOME_DIR") "/Library/Caches/ScalaCli")) +) + +;; read [~]/Library/Java +(allow file-read* + (subpath (string-append (param "HOME_DIR") "/Library/Java")) + (subpath "/Library/Java") +) + +;; Generated allow-read rules for: /Users/joe/src +;; for some reason claude-code needs list access to all parent directories of TARGET_DIR +;; - it doesn't need access to read the contents of directories, only the directories +;; themselves. Otherwise it will set PATH to "" and disable colored output +(allow file-read* (literal "/Users")) +(allow file-read* (literal "/Users/joe")) +(allow file-read* (literal "/Users/joe/src")) -- cgit v1.3.1