From 99951d56289e784d675e65784cdd2e8410ec5003 Mon Sep 17 00:00:00 2001
From: kn <kn@openbsd.org>
Date: Sat, 11 Mar 2023 19:43:04 +0000
Subject: [PATCH] Use proper struct sockpeercred for SO_PEERCRED for OpenBSD

getsockopt(2) documents this;  ucred is wrong ("cr_" member prefix, no pid).

(cherry picked from commit 10ccdb7a415aec754dc7f834c5f9944c13241473)
---
 src/nix/daemon.cc | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/nix/daemon.cc b/src/nix/daemon.cc
index b5b128b81..e0e19eb88 100644
--- a/src/nix/daemon.cc
+++ b/src/nix/daemon.cc
@@ -202,7 +202,11 @@ static PeerInfo getPeerInfo(int remote)
 
 #if defined(SO_PEERCRED)
 
-    ucred cred;
+# if defined(__OpenBSD__)
+   struct sockpeercred cred;
+# else
+   ucred cred;
+# endif
     socklen_t credLen = sizeof(cred);
     if (getsockopt(remote, SOL_SOCKET, SO_PEERCRED, &cred, &credLen) == -1)
         throw SysError("getting peer credentials");