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docker: use W_OK only for socket access check #643

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opened 2026-08-13 01:11:58 +00:00 by the.auditor · 0 comments
the.auditor commented 2026-08-13 01:11:58 +00:00
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internal/docker/docker.go verifySocket checks unix.Access with R_OK|W_OK. Connecting to a Unix socket only requires write access; a write-only socket (e.g. mode 0200) would be usable but fail the check. Consider W_OK only, matching the docker CLI's accessibility check.

See PR #642.

`internal/docker/docker.go` `verifySocket` checks `unix.Access` with `R_OK|W_OK`. Connecting to a Unix socket only requires write access; a write-only socket (e.g. mode `0200`) would be usable but fail the check. Consider `W_OK` only, matching the docker CLI's accessibility check. See PR #642.
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