[pkgsrc/trunk]: pkgsrc/mail/libspf2 Fix an abort() caused by miscalculating t...

[tron <tron%pkgsrc.org@localhost>]

details:   https://anonhg.NetBSD.org/pkgsrc/rev/70c3e79ca8df
branches:  trunk
changeset: 398768:70c3e79ca8df
user:      tron <tron%pkgsrc.org@localhost>
date:      Tue Sep 08 10:36:27 2009 +0000

description:
Fix an abort() caused by miscalculating the size of an internal buffer.
This can crash applications using "libspf2" (e.g. "milter-greylist")
in an e-mail gets delivered via SMTP over IPv6 depending on the
remote machine's IPv6 address.

diffstat:

 mail/libspf2/Makefile         |   3 ++-
 mail/libspf2/distinfo         |   3 ++-
 mail/libspf2/patches/patch-aa |  18 ++++++++++++++++++
 3 files changed, 22 insertions(+), 2 deletions(-)

diffs (45 lines):

diff -r 88b87eb7f597 -r 70c3e79ca8df mail/libspf2/Makefile
--- a/mail/libspf2/Makefile     Tue Sep 08 10:19:33 2009 +0000
+++ b/mail/libspf2/Makefile     Tue Sep 08 10:36:27 2009 +0000
@@ -1,6 +1,7 @@
-# $NetBSD: Makefile,v 1.6 2009/07/17 18:00:18 adrianp Exp $
+# $NetBSD: Makefile,v 1.7 2009/09/08 10:36:27 tron Exp $
 
 DISTNAME=      libspf2-1.2.9
+PKGREVISION=   1
 CATEGORIES=    mail
 MASTER_SITES=  http://www.libspf2.org/spf/
 
diff -r 88b87eb7f597 -r 70c3e79ca8df mail/libspf2/distinfo
--- a/mail/libspf2/distinfo     Tue Sep 08 10:19:33 2009 +0000
+++ b/mail/libspf2/distinfo     Tue Sep 08 10:36:27 2009 +0000
@@ -1,5 +1,6 @@
-$NetBSD: distinfo,v 1.3 2009/01/10 23:34:13 adrianp Exp $
+$NetBSD: distinfo,v 1.4 2009/09/08 10:36:27 tron Exp $
 
 SHA1 (libspf2-1.2.9.tar.gz) = 15dfe3b9172180654f4de4dd85f3f01e3bc11503
 RMD160 (libspf2-1.2.9.tar.gz) = d0754d47e297a00038e4185e17704a24d38a4888
 Size (libspf2-1.2.9.tar.gz) = 518001 bytes
+SHA1 (patch-aa) = 81f60333222b510cb511b80aedbb679d2212ab0d
diff -r 88b87eb7f597 -r 70c3e79ca8df mail/libspf2/patches/patch-aa
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/mail/libspf2/patches/patch-aa     Tue Sep 08 10:36:27 2009 +0000
@@ -0,0 +1,18 @@
+$NetBSD: patch-aa,v 1.1 2009/09/08 10:36:27 tron Exp $
+
+Fix an abort() caused by miscalculating the size of an internal buffer.
+This can crash applications using "libspf2" (e.g. "milter-greylist")
+in an e-mail gets delivered via SMTP over IPv6 depending on the
+remote machine's IPv6 address.
+
+--- src/libspf2/spf_expand.c.orig      2008-11-03 21:29:00.000000000 +0000
++++ src/libspf2/spf_expand.c   2009-09-08 11:27:52.000000000 +0100
+@@ -245,7 +245,7 @@
+               case PARM_CLIENT_IP:            /* SMTP client IP                               */
+ #ifdef COMPUTE
+                       if (compute_length) {
+-                              len = sizeof(ip6_buf);
++                              len = sizeof(ip6_rbuf);
+                               if (d->dv.url_encode)
+                                       len *= 3;
+                               buflen += len;