When support was adding for passing a pre-opened listener socket to UNIX chardevs, it accidentally passed the listener socket for client mode chardevs too with predictable amounts of fail resulting. Expand the unit test coverage to validate that we are only doing FD passing when operating in server mode. Reported-by: Richard W.M. Jones <rjones(a)redhat.com&gt; Signed-off-by: Daniel P. Berrangé <berrange(a)redhat.com&gt; --- src/qemu/qemu_command.c | 3 +- .../qemuxml2argvdata/serial-unix-chardev.args | 2 ++ .../serial-unix-chardev.x86_64-latest.args | 36 +++++++++++++++++++ .../qemuxml2argvdata/serial-unix-chardev.xml | 4 +++ tests/qemuxml2argvtest.c | 1 + 5 files changed, 45 insertions(+), 1 deletion(-) create mode 100644 tests/qemuxml2argvdata/serial-unix-chardev.x86_64-latest.args diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c index 82d8030a33..32eb59b6ab 100644 --- a/src/qemu/qemu_command.c +++ b/src/qemu/qemu_command.c @@ -5083,7 +5083,8 @@ qemuBuildChrChardevStr(virLogManagerPtr logManager, break; case VIR_DOMAIN_CHR_TYPE_UNIX: - if ((flags & QEMU_BUILD_CHARDEV_UNIX_FD_PASS) && + if (dev->data.nix.listen && + (flags & QEMU_BUILD_CHARDEV_UNIX_FD_PASS) && virQEMUCapsGet(qemuCaps, QEMU_CAPS_CHARDEV_FD_PASS)) { if (qemuSecuritySetSocketLabel(secManager, (virDomainDefPtr)def) < 0) goto cleanup; diff --git a/tests/qemuxml2argvdata/serial-unix-chardev.args b/tests/qemuxml2argvdata/serial-unix-chardev.args index 584f4a1dd1..873d3263c6 100644 --- a/tests/qemuxml2argvdata/serial-unix-chardev.args +++ b/tests/qemuxml2argvdata/serial-unix-chardev.args @@ -26,4 +26,6 @@ server,nowait \ -device ide-drive,bus=ide.0,unit=0,drive=drive-ide0-0-0,id=ide0-0-0 \ -chardev socket,id=charserial0,path=/tmp/serial.sock \ -device isa-serial,chardev=charserial0,id=serial0 \ +-chardev socket,id=charserial1,path=/tmp/serial-server.sock,server,nowait \ +-device isa-serial,chardev=charserial1,id=serial1 \ -device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x3 diff --git a/tests/qemuxml2argvdata/serial-unix-chardev.x86_64-latest.args b/tests/qemuxml2argvdata/serial-unix-chardev.x86_64-latest.args new file mode 100644 index 0000000000..ce7a7f80d7 --- /dev/null +++ b/tests/qemuxml2argvdata/serial-unix-chardev.x86_64-latest.args @@ -0,0 +1,36 @@ +LC_ALL=C \ +PATH=/bin \ +HOME=/home/test \ +USER=test \ +LOGNAME=test \ +QEMU_AUDIO_DRV=none \ +/usr/bin/qemu-system-i686 \ +-name guest=QEMUGuest1,debug-threads=on \ +-S \ +-object secret,id=masterKey0,format=raw,\ +file=/tmp/lib/domain--1-QEMUGuest1/master-key.aes \ +-machine pc,accel=tcg,usb=off,dump-guest-core=off \ +-m 214 \ +-realtime mlock=off \ +-smp 1,sockets=1,cores=1,threads=1 \ +-uuid c7a5fdbd-edaf-9455-926a-d65c16db1809 \ +-display none \ +-no-user-config \ +-nodefaults \ +-chardev socket,id=charmonitor,fd=1729,server,nowait \ +-mon chardev=charmonitor,id=monitor,mode=control \ +-rtc base=utc \ +-no-shutdown \ +-no-acpi \ +-boot strict=on \ +-device piix3-usb-uhci,id=usb,bus=pci.0,addr=0x1.0x2 \ +-drive file=/dev/HostVG/QEMUGuest1,format=raw,if=none,id=drive-ide0-0-0 \ +-device ide-hd,bus=ide.0,unit=0,drive=drive-ide0-0-0,id=ide0-0-0,bootindex=1 \ +-chardev socket,id=charserial0,path=/tmp/serial.sock \ +-device isa-serial,chardev=charserial0,id=serial0 \ +-chardev socket,id=charserial1,fd=1729,server,nowait \ +-device isa-serial,chardev=charserial1,id=serial1 \ +-device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x2 \ +-sandbox on,obsolete=deny,elevateprivileges=deny,spawn=deny,\ +resourcecontrol=deny \ +-msg timestamp=on diff --git a/tests/qemuxml2argvdata/serial-unix-chardev.xml b/tests/qemuxml2argvdata/serial-unix-chardev.xml index 04f83779ce..af513d6445 100644 --- a/tests/qemuxml2argvdata/serial-unix-chardev.xml +++ b/tests/qemuxml2argvdata/serial-unix-chardev.xml @@ -25,6 +25,10 @@ <source mode='connect' path='/tmp/serial.sock'/> <target port='0'/> </serial> + <serial type='unix'> + <source mode='bind' path='/tmp/serial-server.sock'/> + <target port='1'/> + </serial> <console type='unix'> <source mode='connect' path='/tmp/serial.sock'/> <target port='0'/> diff --git a/tests/qemuxml2argvtest.c b/tests/qemuxml2argvtest.c index 2d52f352b0..3be5af03aa 100644 --- a/tests/qemuxml2argvtest.c +++ b/tests/qemuxml2argvtest.c @@ -1335,6 +1335,7 @@ mymain(void) QEMU_CAPS_CHARDEV_FILE_APPEND); DO_TEST("serial-unix-chardev", QEMU_CAPS_DEVICE_ISA_SERIAL); + DO_TEST_CAPS_LATEST("serial-unix-chardev"); DO_TEST("serial-tcp-chardev", QEMU_CAPS_DEVICE_ISA_SERIAL); DO_TEST("serial-udp-chardev", -- 2.17.1