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Merge pull request #20 from aliatx2017/fix/controlpath-too-long

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fix: ControlPath too long for Unix socket on macOS
This commit is contained in:
Alan Wizemann
2026-04-20 15:08:40 -07:00
committed by GitHub
parent 1453c7a841 1293cfa23b
commit 85a4ec0e14
1 changed files with 6 additions and 3 deletions
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scarf/scarf/Core/Transport/SSHTransport.swift
+6 -3
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@@ -52,10 +52,13 @@ struct SSHTransport: ServerTransport {
/// per-host via OpenSSH's `%C` token). Exposed as a static so /// per-host via OpenSSH's `%C` token). Exposed as a static so
/// cleanup paths (`ServerRegistry.removeServer`, app-launch sweep) can /// cleanup paths (`ServerRegistry.removeServer`, app-launch sweep) can
/// compute it without instantiating a transport. /// compute it without instantiating a transport.
///
/// Uses a short path under /tmp to stay within the 104-byte macOS
/// Unix domain socket limit. The Caches path
/// (~/Library/Caches/scarf/ssh/%C) can exceed this limit when the
/// username is long, causing ssh to exit 255.
nonisolated static func controlDirPath() -> String { nonisolated static func controlDirPath() -> String {
let base = FileManager.default.urls(for: .cachesDirectory, in: .userDomainMask).first?.path return "/tmp/scarf-ssh-\(getuid())"
?? NSHomeDirectory() + "/Library/Caches"
return base + "/scarf/ssh"
} }
/// Snapshot cache directory for a given server. Stable per-ID so repeated /// Snapshot cache directory for a given server. Stable per-ID so repeated