[libvirt] [PATCH] Generate unique socket file

From: Scott Garfinkle <seg(a)us.ibm.com&gt; --- src/qemu/qemu_domain.c | 23 +++++++++++++++------- .../qemuxml2argv-channel-virtio-unix.args | 2 +- 2 files changed, 17 insertions(+), 8 deletions(-) diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c index 78e75f1..791d4cf 100644 --- a/src/qemu/qemu_domain.c +++ b/src/qemu/qemu_domain.c @@ -7178,18 +7178,27 @@ int qemuDomainPrepareChannel(virDomainChrDefPtr channel, const char *domainChannelTargetDir) { - if (channel->targetType == VIR_DOMAIN_CHR_CHANNEL_TARGET_TYPE_VIRTIO && - channel->source->type == VIR_DOMAIN_CHR_TYPE_UNIX && - !channel->source->data.nix.path) { + if (channel->targetType != VIR_DOMAIN_CHR_CHANNEL_TARGET_TYPE_VIRTIO || + channel->source->type != VIR_DOMAIN_CHR_TYPE_UNIX || + channel->source->data.nix.path) + return 0; + + if (channel->target.name) { if (virAsprintf(&channel->source->data.nix.path, "%s/%s", domainChannelTargetDir, - channel->target.name ? channel->target.name - : "unknown.sock") < 0) + channel->target.name) < 0) + return -1; + } else { // Generate a unique name + if (virAsprintf(&channel->source->data.nix.path, + "%s/unknown.sock%d%d%d", domainChannelTargetDir, + channel->info.addr.vioserial.controller, + channel->info.addr.vioserial.bus, + channel->info.addr.vioserial.port) < 0) return -1; - - channel->source->data.nix.listen = true; } + channel->source->data.nix.listen = true; + return 0; } diff --git a/tests/qemuxml2argvdata/qemuxml2argv-channel-virtio-unix.args b/tests/qemuxml2argvdata/qemuxml2argv-channel-virtio-unix.args index 2b72965..c875a09 100644 --- a/tests/qemuxml2argvdata/qemuxml2argv-channel-virtio-unix.args +++ b/tests/qemuxml2argvdata/qemuxml2argv-channel-virtio-unix.args @@ -29,7 +29,7 @@ path=/tmp/channel/domain--1-QEMUGuest1/org.qemu.guest_agent.0,server,nowait \ -device virtserialport,bus=virtio-serial0.0,nr=1,chardev=charchannel0,\ id=channel0,name=org.qemu.guest_agent.0 \ -chardev socket,id=charchannel1,\ -path=/tmp/channel/domain--1-QEMUGuest1/unknown.sock,server,nowait \ +path=/tmp/channel/domain--1-QEMUGuest1/unknown.sock002,server,nowait \ -device virtserialport,bus=virtio-serial0.0,nr=2,chardev=charchannel1,\ id=channel1 \ -chardev socket,id=charchannel2,path=/tmp/channel/domain--1-QEMUGuest1/ble,\ -- 1.8.3.1