File openssh-7.2p2-audit_fixes.patch of Package openssh-testuser.26950

Overview Repositories Revisions Requests Users Attributes Meta

File openssh-7.2p2-audit_fixes.patch of Package openssh-testuser.26950

From 5b12971f91aee6e2b5e510ee2c1c5c0a47a129a1 Mon Sep 17 00:00:00 2001
From: Old openssh patches <pcerny@suse.com>
Date: Wed, 26 Oct 2022 09:51:34 +0200
Subject: [PATCH] openssh-7.2p2-audit_fixes

# HG changeset patch
# Parent  fdc9167221e501a9f4db5343cf8cadc31e13fd56
Various auditing fixes to be merged into the RH-originated patch.
---
 packet.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/packet.c b/packet.c
index 39570537..4c17c2c4 100644
--- a/packet.c
+++ b/packet.c
@@ -376,10 +376,16 @@ ssh_packet_start_discard(struct ssh *ssh, struct sshenc *enc,
 int
 ssh_packet_connection_is_on_socket(struct ssh *ssh)
 {
-	struct session_state *state = ssh->state;
+	struct session_state *state;
 	struct sockaddr_storage from, to;
 	socklen_t fromlen, tolen;
 
+	/* auditing might get here without valid connection structure when
+	 * destroying sensitive data on exit and thus aborting disgracefully */
+	if ((!ssh) || (!(ssh->state)))
+		return 0;
+	state = ssh->state;
+
 	/* filedescriptors in and out are the same, so it's a socket */
 	if (state->connection_in == state->connection_out)
 		return 1;
-- 
2.38.0

Places

File openssh-7.2p2-audit_fixes.patch of Package openssh-testuser.26950

Places