From 254a64c0e1fe96bf0dec47bc379e7979de2e9d39 Mon Sep 17 00:00:00 2001
From: millert <>
Date: Sat, 10 Feb 2001 21:55:07 +0000
Subject: Make sure $RSH is not the empty string.

---
 src/lib/libc/net/rcmd.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'src/lib')

diff --git a/src/lib/libc/net/rcmd.c b/src/lib/libc/net/rcmd.c
index 697c6d0c6f..2ad3530c87 100644
--- a/src/lib/libc/net/rcmd.c
+++ b/src/lib/libc/net/rcmd.c
@@ -34,7 +34,7 @@
  */
 
 #if defined(LIBC_SCCS) && !defined(lint)
-static char *rcsid = "$OpenBSD: rcmd.c,v 1.36 2000/02/25 04:39:08 itojun Exp $";
+static char *rcsid = "$OpenBSD: rcmd.c,v 1.37 2001/02/10 21:55:07 millert Exp $";
 #endif /* LIBC_SCCS and not lint */
 
 #include <sys/param.h>
@@ -94,7 +94,7 @@ rcmd_af(ahost, rport, locuser, remuser, cmd, fd2p, af)
 	int refused;
 
 	/* call rcmdsh() with specified remote shell if appropriate. */
-	if (!issetugid() && (p = getenv("RSH"))) {
+	if (!issetugid() && (p = getenv("RSH")) && *p) {
 		struct servent *sp = getservbyname("shell", "tcp");
 
 		if (sp && sp->s_port == rport)
-- 
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