Skip to content

libstore: fix Unix sockets in the build directory on sandboxed macOS #13468

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
edolstra merged 1 commit into from
Jul 14, 2025
Merged

libstore: fix Unix sockets in the build directory on sandboxed macOS #13468

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
2 changes: 2 additions & 0 deletions src/libstore/unix/build/darwin-derivation-builder.cc
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -160,6 +160,8 @@ struct DarwinDerivationBuilder : DerivationBuilderImpl

if (getEnv("_NIX_TEST_NO_SANDBOX") != "1") {
Strings sandboxArgs;
sandboxArgs.push_back("_NIX_BUILD_TOP");
sandboxArgs.push_back(tmpDir);
sandboxArgs.push_back("_GLOBAL_TMP_DIR");
sandboxArgs.push_back(globalTmpDir);
if (drvOptions.allowLocalNetworking) {
Expand Down
6 changes: 4 additions & 2 deletions src/libstore/unix/build/sandbox-defaults.sb
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -29,12 +29,14 @@ R""(
; Allow getpwuid.
(allow mach-lookup (global-name "com.apple.system.opendirectoryd.libinfo"))

; Access to /tmp.
; Access to /tmp and the build directory.
; 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))
(literal "/tmp")
(subpath TMPDIR)
(subpath (param "_NIX_BUILD_TOP")))

; Some packages like to read the system version.
(allow file-read*
Expand Down
Loading