From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:53906) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fT5Y0-0006GH-5A for qemu-devel@nongnu.org; Wed, 13 Jun 2018 09:10:49 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fT5Xz-0001jo-9I for qemu-devel@nongnu.org; Wed, 13 Jun 2018 09:10:48 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:48926 helo=mx1.redhat.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1fT5Xz-0001iz-4P for qemu-devel@nongnu.org; Wed, 13 Jun 2018 09:10:47 -0400 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.rdu2.redhat.com [10.11.54.6]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id B4F7A8A9E9 for ; Wed, 13 Jun 2018 13:10:46 +0000 (UTC) From: Markus Armbruster Date: Wed, 13 Jun 2018 15:10:44 +0200 Message-Id: <20180613131045.17379-3-armbru@redhat.com> In-Reply-To: <20180613131045.17379-1-armbru@redhat.com> References: <20180613131045.17379-1-armbru@redhat.com> Subject: [Qemu-devel] [PULL 2/3] coverity-model: replay data is considered trusted List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Paolo Bonzini From: Paolo Bonzini Replay data is not considered a possible attack vector; add a model that does not use getc so that "tainted data" warnings are suppressed. Signed-off-by: Paolo Bonzini Message-Id: <20180514141218.28438-1-pbonzini@redhat.com> Reviewed-by: Markus Armbruster [Whitespace tweaked] Signed-off-by: Markus Armbruster --- scripts/coverity-model.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/scripts/coverity-model.c b/scripts/coverity-model.c index c702804f41..48b112393b 100644 --- a/scripts/coverity-model.c +++ b/scripts/coverity-model.c @@ -103,6 +103,18 @@ static int get_keysym(const name2keysym_t *table, } } +/* Replay data is considered trusted. */ +uint8_t replay_get_byte(void) +{ + uint8_t byte = 0; + if (replay_file) { + uint8_t c; + byte = c; + } + return byte; +} + + /* * GLib memory allocation functions. * -- 2.17.1