From dda5415def1ce78febb75199e5986aa051b00e96 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andreas=20V=C3=B6gele?= <andreas@kurzegasse.de>
Date: Sat, 19 Jun 2010 11:14:35 +0200
Subject: Make get_remote_uid() work on BSD

I've attached a patch that will make file URIs work on operating systems
that provide the getpeereid() function call to check the user ID of the
peer connected to a UNIX domain socket.
---
 configure.ac | 1 +
 src/listen.c | 8 +++++++-
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 2a63e269a..c1d3bcd53 100644
--- a/configure.ac
+++ b/configure.ac
@@ -445,6 +445,7 @@ esac
 if test x$enable_un = xyes; then
 	AC_DEFINE(HAVE_UN, 1, [Define if unix domain socket support is enabled])
 	STRUCT_UCRED
+	AC_CHECK_FUNCS(getpeereid)
 fi
 
 dnl --------------------------- Post Protocol Tests ---------------------------
diff --git a/src/listen.c b/src/listen.c
index 9fb60edcb..3028b9476 100644
--- a/src/listen.c
+++ b/src/listen.c
@@ -416,7 +416,13 @@ static int get_remote_uid(int fd)
 
 	return cred.uid;
 #else
-	(void)fd;
+#ifdef HAVE_GETPEEREID
+	uid_t euid;
+	gid_t egid;
+
+	if (getpeereid(fd, &euid, &egid) == 0)
+		return euid;
+#endif
 	return -1;
 #endif
 }
-- 
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