[src/trunk]: src/lib/libipsec temporary workaround against KAME PR 154.

[itojun <itojun%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/822f3d72d5ab
branches:  trunk
changeset: 476414:822f3d72d5ab
user:      itojun <itojun%NetBSD.org@localhost>
date:      Thu Sep 16 04:20:03 1999 +0000

description:
temporary workaround against KAME PR 154.
http://www2.kame.net/dev/query-pr.cgi?pr=154

This allows many keys to be dumped via "setkey -D", or many keys
to be configured by single "setkey -c < foo" command.

diffstat:

 lib/libipsec/pfkey.c |  12 ++++++++++--
 1 files changed, 10 insertions(+), 2 deletions(-)

diffs (39 lines):

diff -r b11a178d82bf -r 822f3d72d5ab lib/libipsec/pfkey.c
--- a/lib/libipsec/pfkey.c      Thu Sep 16 00:54:14 1999 +0000
+++ b/lib/libipsec/pfkey.c      Thu Sep 16 04:20:03 1999 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: pfkey.c,v 1.4 1999/07/04 01:36:13 itojun Exp $ */
+/*     $NetBSD: pfkey.c,v 1.5 1999/09/16 04:20:03 itojun Exp $ */
 
 /*
  * Copyright (C) 1995, 1996, 1997, 1998, and 1999 WIDE Project.
@@ -34,7 +34,7 @@
 #else
 #include <sys/cdefs.h>
 #ifndef lint
-__RCSID("$NetBSD: pfkey.c,v 1.4 1999/07/04 01:36:13 itojun Exp $");
+__RCSID("$NetBSD: pfkey.c,v 1.5 1999/09/16 04:20:03 itojun Exp $");
 #endif
 #endif
 
@@ -1040,12 +1040,20 @@
 int pfkey_open(void)
 {
        int so;
+       const int bufsiz = 128 * 1024;  /*is 128K enough?*/
 
        if ((so = socket(PF_KEY, SOCK_RAW, PF_KEY_V2)) < 0) {
                ipsec_set_strerror(strerror(errno));
                return -1;
        }
 
+       /*
+        * This is a temporary workaround for KAME PR 154.
+        * Don't really care even if it fails.
+        */
+       (void)setsockopt(so, SOL_SOCKET, SO_SNDBUF, &bufsiz, sizeof(bufsiz));
+       (void)setsockopt(so, SOL_SOCKET, SO_RCVBUF, &bufsiz, sizeof(bufsiz));
+
        ipsec_errcode = EIPSEC_NO_ERROR;
        return so;
 }