From d9ddbdaa95ee72f8a7a5a07ecf43ebc90a961573 Mon Sep 17 00:00:00 2001
From: Bruce Momjian <bruce@momjian.us>
Date: Wed, 25 Jun 2003 01:19:47 +0000
Subject: > This change (I'm sure this will wrap poorly -- sorry): >
 http://developer.postgresql.org/cvsweb.cgi/pgsql-server/src/include/libpq/pqcomm.h.diff?r1=1.85&r2=1.86
 > > modified SockAddr, but no corresponding change was made here >
 (fe-auth.c:612): > >   case AUTH_REQ_KRB5: > #ifdef KRB5 >   if
 (pg_krb5_sendauth(PQerrormsg, conn->sock, &conn->laddr.in, >                 
       &conn->raddr.in, >                        hostname) != STATUS_OK) > >
 It's not obvious to me what the change ought to be though.

This patch should hopefully fix both kerberos 4 and 5.

Kurt Roeckx
---
 src/backend/libpq/auth.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

(limited to 'src/backend/libpq/auth.c')

diff --git a/src/backend/libpq/auth.c b/src/backend/libpq/auth.c
index 46965e3bcb..080b025ce2 100644
--- a/src/backend/libpq/auth.c
+++ b/src/backend/libpq/auth.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/libpq/auth.c,v 1.102 2003/06/12 07:36:51 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/libpq/auth.c,v 1.103 2003/06/25 01:19:47 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -430,6 +430,13 @@ ClientAuthentication(Port *port)
 			}
 
 		case uaKrb4:
+			/* Kerberos 4 only seems to work with AF_INET. */
+			if (port->raddr.addr.ss_family != AF_INET
+				|| port->laddr.addr.ss_family != AF_INET)
+			{
+				elog(FATAL,
+					"Unsupported protocol for Kerberos 4");
+			}
 			sendAuthRequest(port, AUTH_REQ_KRB4);
 			status = pg_krb4_recvauth(port);
 			break;
-- 
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