From f1e2dae0f6cc8dd3923ddc1cdd41e7815e3137d9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Love=20H=C3=B6rnquist=20=C3=85strand?= <lha@kth.se>
Date: Tue, 8 Aug 2006 21:08:46 +0000
Subject: [PATCH] Check return values from seteuid, prompted by MIT advisory.
 Thanks to Tom Yu at MIT, and Michael Calmer and Marcus Meissner at SUSE.
 Either of CVE-2006-3083 or CVE-2006-3084.

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@17874 ec53bebd-3082-4978-b11e-865c3cabbd6b
---
 appl/rcp/rcp.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/appl/rcp/rcp.c b/appl/rcp/rcp.c
index 9ce3c174e..e61246ac3 100644
--- a/appl/rcp/rcp.c
+++ b/appl/rcp/rcp.c
@@ -272,7 +272,8 @@ tolocal(int argc, char **argv)
 		}
 		free(bp);
 		sink(1, argv + argc - 1);
-		seteuid(0);
+		if (seteuid(0) < 0)
+			exit(1);
 		close(remin);
 		remin = remout = -1;
 	}