diff options
Diffstat (limited to 'third_party/nix/src/libstore/sandbox-defaults.sb')
-rw-r--r-- | third_party/nix/src/libstore/sandbox-defaults.sb | 87 |
1 files changed, 0 insertions, 87 deletions
diff --git a/third_party/nix/src/libstore/sandbox-defaults.sb b/third_party/nix/src/libstore/sandbox-defaults.sb deleted file mode 100644 index 0299d1ee45d2..000000000000 --- a/third_party/nix/src/libstore/sandbox-defaults.sb +++ /dev/null @@ -1,87 +0,0 @@ -(define TMPDIR (param "_GLOBAL_TMP_DIR")) - -(deny default) - -; Disallow creating setuid/setgid binaries, since that -; would allow breaking build user isolation. -(deny file-write-setugid) - -; Allow forking. -(allow process-fork) - -; Allow reading system information like #CPUs, etc. -(allow sysctl-read) - -; Allow POSIX semaphores and shared memory. -(allow ipc-posix*) - -; Allow socket creation. -(allow system-socket) - -; Allow sending signals within the sandbox. -(allow signal (target same-sandbox)) - -; Allow getpwuid. -(allow mach-lookup (global-name "com.apple.system.opendirectoryd.libinfo")) - -; Access to /tmp. -; The network-outbound/network-inbound ones are for unix domain sockets, which -; we allow access to in TMPDIR (but if we allow them more broadly, you could in -; theory escape the sandbox) -(allow file* process-exec network-outbound network-inbound - (literal "/tmp") (subpath TMPDIR)) - -; Some packages like to read the system version. -(allow file-read* (literal "/System/Library/CoreServices/SystemVersion.plist")) - -; Without this line clang cannot write to /dev/null, breaking some configure tests. -(allow file-read-metadata (literal "/dev")) - -; Many packages like to do local networking in their test suites, but let's only -; allow it if the package explicitly asks for it. -(if (param "_ALLOW_LOCAL_NETWORKING") - (begin - (allow network* (local ip) (local tcp) (local udp)) - - ; Allow access to /etc/resolv.conf (which is a symlink to - ; /private/var/run/resolv.conf). - ; TODO: deduplicate with sandbox-network.sb - (allow file-read-metadata - (literal "/var") - (literal "/etc") - (literal "/etc/resolv.conf") - (literal "/private/etc/resolv.conf")) - - (allow file-read* - (literal "/private/var/run/resolv.conf")) - - ; Allow DNS lookups. This is even needed for localhost, which lots of tests rely on - (allow file-read-metadata (literal "/etc/hosts")) - (allow file-read* (literal "/private/etc/hosts")) - (allow network-outbound (remote unix-socket (path-literal "/private/var/run/mDNSResponder"))))) - -; Standard devices. -(allow file* - (literal "/dev/null") - (literal "/dev/random") - (literal "/dev/stdin") - (literal "/dev/stdout") - (literal "/dev/tty") - (literal "/dev/urandom") - (literal "/dev/zero") - (subpath "/dev/fd")) - -; Does nothing, but reduces build noise. -(allow file* (literal "/dev/dtracehelper")) - -; Allow access to zoneinfo since libSystem needs it. -(allow file-read* (subpath "/usr/share/zoneinfo")) - -(allow file-read* (subpath "/usr/share/locale")) - -; This is mostly to get more specific log messages when builds try to -; access something in /etc or /var. -(allow file-read-metadata - (literal "/etc") - (literal "/var") - (literal "/private/var/tmp")) |