43618df1d4
Fix nwfilter crash during firewalld install (bz #1014762) Fix crash with nographics (bz #1014088)
32 lines
1.4 KiB
Diff
32 lines
1.4 KiB
Diff
From 009332c5530a3f3419578b62b44a98ff8de31ca2 Mon Sep 17 00:00:00 2001
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From: Cole Robinson <crobinso@redhat.com>
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Date: Tue, 1 Oct 2013 07:55:19 -0400
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Subject: [PATCH] qemu: cgroup: Fix crash if starting nographics guest
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We can dereference graphics[0] even if guest has no graphics device
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configured. I screwed this up in a216e6487255d3b65d97c7ec1fa5da63dbced902
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https://bugzilla.redhat.com/show_bug.cgi?id=1014088
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(cherry picked from commit a924d9d083c215df6044387057c501d9aa338b96)
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---
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src/qemu/qemu_cgroup.c | 5 +++--
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1 file changed, 3 insertions(+), 2 deletions(-)
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diff --git a/src/qemu/qemu_cgroup.c b/src/qemu/qemu_cgroup.c
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index f95c7f2..ace7e35 100644
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--- a/src/qemu/qemu_cgroup.c
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+++ b/src/qemu/qemu_cgroup.c
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@@ -490,9 +490,10 @@ qemuSetupDevicesCgroup(virQEMUDriverPtr driver,
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if (vm->def->nsounds &&
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((!vm->def->ngraphics && cfg->nogfxAllowHostAudio) ||
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- ((vm->def->graphics[0]->type == VIR_DOMAIN_GRAPHICS_TYPE_VNC &&
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+ (vm->def->graphics &&
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+ ((vm->def->graphics[0]->type == VIR_DOMAIN_GRAPHICS_TYPE_VNC &&
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cfg->vncAllowHostAudio) ||
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- (vm->def->graphics[0]->type == VIR_DOMAIN_GRAPHICS_TYPE_SDL)))) {
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+ (vm->def->graphics[0]->type == VIR_DOMAIN_GRAPHICS_TYPE_SDL))))) {
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rv = virCgroupAllowDeviceMajor(priv->cgroup, 'c', DEVICE_SND_MAJOR,
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VIR_CGROUP_DEVICE_RW);
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virDomainAuditCgroupMajor(vm, priv->cgroup, "allow", DEVICE_SND_MAJOR,
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