From ae4be7efc430e0553bfdfcdb1dd9c4123cd9db5a Mon Sep 17 00:00:00 2001
From: millert <>
Date: Wed, 23 Jul 1997 16:59:37 +0000
Subject: Don't do a gethostbyname() on "localhost" since we need it to be
unmolested when we test whether or not to use a local shell instead of rsh.
---
src/lib/libc/net/rcmdsh.c | 14 ++++++++------
1 file changed, 8 insertions(+), 6 deletions(-)
(limited to 'src')
diff --git a/src/lib/libc/net/rcmdsh.c b/src/lib/libc/net/rcmdsh.c
index 39338c2c74..b2130fd233 100644
--- a/src/lib/libc/net/rcmdsh.c
+++ b/src/lib/libc/net/rcmdsh.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: rcmdsh.c,v 1.3 1996/09/15 09:31:17 tholo Exp $ */
+/* $OpenBSD: rcmdsh.c,v 1.4 1997/07/23 16:59:37 millert Exp $ */
/*
* This is an rcmd() replacement originally by
@@ -6,7 +6,7 @@
*/
#if defined(LIBC_SCCS) && !defined(lint)
-static char *rcsid = "$OpenBSD: rcmdsh.c,v 1.3 1996/09/15 09:31:17 tholo Exp $";
+static char *rcsid = "$OpenBSD: rcmdsh.c,v 1.4 1997/07/23 16:59:37 millert Exp $";
#endif /* LIBC_SCCS and not lint */
#include <sys/types.h>
@@ -50,11 +50,13 @@ rcmdsh(ahost, rport, locuser, remuser, cmd, rshprog)
}
/* Validate remote hostname. */
- if ((hp = gethostbyname(*ahost)) == NULL) {
- herror(*ahost);
- return(-1);
+ if (strcmp(*ahost, "localhost") != 0) {
+ if ((hp = gethostbyname(*ahost)) == NULL) {
+ herror(*ahost);
+ return(-1);
+ }
+ *ahost = hp->h_name;
}
- *ahost = hp->h_name;
/* Get a socketpair we'll use for stdin and stdout. */
if (socketpair(AF_UNIX, SOCK_STREAM, 0, sp) < 0) {
--
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