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[src/trunk]: src/sys/external/bsd/ipf/netinet PR/55137: Kouichi Hashikawa: ip...



details:   https://anonhg.NetBSD.org/src/rev/8c9544533e8f
branches:  trunk
changeset: 1008898:8c9544533e8f
user:      christos <christos%NetBSD.org@localhost>
date:      Sun Apr 05 02:51:34 2020 +0000

description:
PR/55137: Kouichi Hashikawa: ipfstat -f incorrect output
- make sure frag is initialized to 0
- initialize ipfr_p field

diffstat:

 sys/external/bsd/ipf/netinet/ip_frag.c |  8 ++++++--
 1 files changed, 6 insertions(+), 2 deletions(-)

diffs (50 lines):

diff -r e269d6600803 -r 8c9544533e8f sys/external/bsd/ipf/netinet/ip_frag.c
--- a/sys/external/bsd/ipf/netinet/ip_frag.c    Sun Apr 05 02:50:27 2020 +0000
+++ b/sys/external/bsd/ipf/netinet/ip_frag.c    Sun Apr 05 02:51:34 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: ip_frag.c,v 1.7 2018/06/03 10:37:23 maxv Exp $ */
+/*     $NetBSD: ip_frag.c,v 1.8 2020/04/05 02:51:34 christos Exp $     */
 
 /*
  * Copyright (C) 2012 by Darren Reed.
@@ -86,7 +86,7 @@
 #if !defined(lint)
 #if defined(__NetBSD__)
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ip_frag.c,v 1.7 2018/06/03 10:37:23 maxv Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ip_frag.c,v 1.8 2020/04/05 02:51:34 christos Exp $");
 #else
 static const char sccsid[] = "@(#)ip_frag.c    1.11 3/24/96 (C) 1993-2000 Darren Reed";
 static const char rcsid[] = "@(#)Id: ip_frag.c,v 1.1.1.2 2012/07/22 13:45:17 darrenr Exp";
@@ -393,6 +393,7 @@
                }
        }
 
+       memset(&frag, 0, sizeof(frag));
        frag.ipfr_v = fin->fin_v;
        idx = fin->fin_v;
        frag.ipfr_p = fin->fin_p;
@@ -441,6 +442,7 @@
                FBUMPD(ifs_nomem);
                return NULL;
        }
+       memset(fran, 0, sizeof(*fran));
 
        WRITE_ENTER(lock);
 
@@ -478,6 +480,7 @@
        table[idx] = fra;
        bcopy((char *)&frag.ipfr_ifp, (char *)&fra->ipfr_ifp, IPFR_CMPSZ);
        fra->ipfr_v = fin->fin_v;
+       fra->ipfr_p = fin->fin_p;
        fra->ipfr_ttl = softc->ipf_ticks + softf->ipfr_ttl;
        fra->ipfr_firstend = frag.ipfr_firstend;
 
@@ -655,6 +658,7 @@
         *
         * build up a hash value to index the table with.
         */
+       memset(&frag, 0, sizeof(frag));
        frag.ipfr_v = fin->fin_v;
        idx = fin->fin_v;
        frag.ipfr_p = fin->fin_p;



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