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From 42cd53447f05f85976b42da5c0030be4a94fd72f Mon Sep 17 00:00:00 2001
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Message-Id: <42cd53447f05f85976b42da5c0030be4a94fd72f@dist-git>
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From: Michal Privoznik <mprivozn@redhat.com>
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Date: Wed, 11 Jul 2018 17:27:23 +0200
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Subject: [PATCH] qemuProcessStartPRDaemonHook: Try to set NS iff domain was
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started with one
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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https://bugzilla.redhat.com/show_bug.cgi?id=1470007
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Users have possibility to disable qemu namespace feature (e.g.
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because they are running on *BSD which lacks Linux NS support).
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If that's the case we should not try to move qemu-pr-helper into
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the same namespace as qemu is in.
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Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
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(cherry picked from commit dd1d58cabc850324bb9a7ed836985d34697aa7b2)
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Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
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Reviewed-by: Ján Tomko <jtomko@redhat.com>
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---
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src/qemu/qemu_process.c | 12 +++++++-----
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1 file changed, 7 insertions(+), 5 deletions(-)
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diff --git a/src/qemu/qemu_process.c b/src/qemu/qemu_process.c
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index 40d35cbe6b..f200729cb1 100644
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--- a/src/qemu/qemu_process.c
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+++ b/src/qemu/qemu_process.c
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@@ -2522,12 +2522,14 @@ qemuProcessStartPRDaemonHook(void *opaque)
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int *fds = NULL;
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int ret = -1;
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- if (virProcessGetNamespaces(vm->pid, &nfds, &fds) < 0)
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- return ret;
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+ if (qemuDomainNamespaceEnabled(vm, QEMU_DOMAIN_NS_MOUNT)) {
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+ if (virProcessGetNamespaces(vm->pid, &nfds, &fds) < 0)
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+ return ret;
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- if (nfds > 0 &&
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- virProcessSetNamespaces(nfds, fds) < 0)
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- goto cleanup;
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+ if (nfds > 0 &&
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+ virProcessSetNamespaces(nfds, fds) < 0)
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+ goto cleanup;
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+ }
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ret = 0;
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cleanup:
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--
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2.18.0
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