libvirt/0001-qemu-don-t-fill-in-nicindexes-for-session-mode-libvi.patch

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From: Laine Stump <laine@laine.org>
Date: Tue, 10 Mar 2015 02:09:24 -0400
Subject: [PATCH] qemu: don't fill in nicindexes for session mode libvirtd
Commit 4bbe1029f fixed a problem in commit f7afeddc by moving the call
to virNetDevGetIndex() to a location common to all interface types (so
that the nicindex array would be filled in for macvtap as well as tap
interfaces), but the location was *too* common, as the original call
to virNetDevGetIndex() had been in a section qualified by "if
(cfg->privileged)". The result was that the "fixed" libvirtd would try
to call virNetDevGetIndex() even for session mode libvirtd, and end up
failing with the log message:
Unable to open control socket: Operation not permitted
To remedy that, this patch qualifies the call to virNetDevGetIndex()
in its new location with cfg->privileged.
This resolves https://bugzilla.redhat.com/show_bug.cgi?id=1198244
(cherry picked from commit 705242f8809dc2222c35c64d5408dd6b0cc94cf8)
---
src/qemu/qemu_command.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
index 24b2ad9..6526ba8 100644
--- a/src/qemu/qemu_command.c
+++ b/src/qemu/qemu_command.c
@@ -7766,6 +7766,7 @@ qemuBuildInterfaceCommandLine(virCommandPtr cmd,
char **tapfdName = NULL;
char **vhostfdName = NULL;
int actualType = virDomainNetGetActualType(net);
+ virQEMUDriverConfigPtr cfg = virQEMUDriverGetConfig(driver);
virNetDevBandwidthPtr actualBandwidth;
size_t i;
@@ -7841,7 +7842,7 @@ qemuBuildInterfaceCommandLine(virCommandPtr cmd,
/* network and bridge use a tap device, and direct uses a
* macvtap device
*/
- if (nicindexes && nnicindexes && net->ifname) {
+ if (cfg->privileged && nicindexes && nnicindexes && net->ifname) {
if (virNetDevGetIndex(net->ifname, &nicindex) < 0 ||
VIR_APPEND_ELEMENT(*nicindexes, *nnicindexes, nicindex) < 0)
goto cleanup;