Date: Mon, 1 Feb 2021 20:26:03 GMT From: Kristof Provost <kp@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: 682c31db4ecf - main - ipfw(8) crashes when ext6hdr option is omitted Message-ID: <202102012026.111KQ3Ce001096@gitrepo.freebsd.org>
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The branch main has been updated by kp: URL: https://cgit.FreeBSD.org/src/commit/?id=682c31db4ecfb8fc6cac0e8ad4945c03379ea3d1 commit 682c31db4ecfb8fc6cac0e8ad4945c03379ea3d1 Author: Evgeniy Khramtsov <2khramtsov@gmail.com> AuthorDate: 2021-02-01 19:03:57 +0000 Commit: Kristof Provost <kp@FreeBSD.org> CommitDate: 2021-02-01 20:25:11 +0000 ipfw(8) crashes when ext6hdr option is omitted Verify that the option is passed, error out if it's not. The problem can be trivially triggered with `ipfw add allow ext6hdr`. PR: 253169 Reviewed by: kp@ MFC after: 3 days Differential Revision: https://reviews.freebsd.org/D28447 --- sbin/ipfw/ipfw2.c | 1 + 1 file changed, 1 insertion(+) diff --git a/sbin/ipfw/ipfw2.c b/sbin/ipfw/ipfw2.c index 67303d8bb1e7..19f7f331091d 100644 --- a/sbin/ipfw/ipfw2.c +++ b/sbin/ipfw/ipfw2.c @@ -4961,6 +4961,7 @@ read_options: break; case TOK_EXT6HDR: + NEED1("missing extension header"); fill_ext6hdr( cmd, *av ); av++; break;
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