7ced54845c
Patches downloaded from Github are not stable, so bring them in the tree. Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
29 lines
1022 B
Diff
29 lines
1022 B
Diff
From a924f43f30f9c4acaf70618dd2a055f8b0f166be Mon Sep 17 00:00:00 2001
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From: Evgeny Vereshchagin <evvers@ya.ru>
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Date: Wed, 24 May 2017 08:56:48 +0300
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Subject: [PATCH] resolved: bugfix of null pointer p->question dereferencing
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(#6020)
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See https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1621396
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[Upstream commit: https://github.com/systemd/systemd/commit/a924f43f30f9c4acaf70618dd2a055f8b0f166be]
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Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
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---
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src/resolve/resolved-dns-packet.c | 3 +++
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1 file changed, 3 insertions(+)
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diff --git a/src/resolve/resolved-dns-packet.c b/src/resolve/resolved-dns-packet.c
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index 652970284e..240ee448f4 100644
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--- a/src/resolve/resolved-dns-packet.c
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+++ b/src/resolve/resolved-dns-packet.c
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@@ -2269,6 +2269,9 @@ int dns_packet_is_reply_for(DnsPacket *p, const DnsResourceKey *key) {
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if (r < 0)
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return r;
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+ if (!p->question)
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+ return 0;
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+
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if (p->question->n_keys != 1)
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return 0;
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