Re: [libvirt-users] Libvirt: dynamic ownership did not work

Am Do, 4. Aug, 2016 um 11:32 schrieb Michal Privoznik <mprivozn(a)redhat.com&gt;: > On 03.08.2016 21:17, Jonatan Schlag wrote: >> Hi, >> I have a very strange problem with libvirt. I work on some machines >> with >> libvirt (Debian/ Arch Linux) and libvirt set the ownership of images >> file automatically to the qemu user / group for example on Arch >> Linux to >> nobody:kvm. >> So when I copy an image file with root and use I then with qemu, >> libvirt >> change the owner/ group to nobody:kvm. >> >> But I also compiled libvirt for a machine (gcc 4.9.4 glibc 2.12) and on >> this machine libvirt did not change the ownership of the image files >> which results in this error: >> >> libvirtError: internal error: process exited while connecting to >> monitor: able-ticketing,seamless-migration=on -device >> >> qxl-vga,id=video0,ram_size=67108864,vram_size=67108864,vram64_size_mb=0,vgamem_mb=16,bus=pci.0,addr=0x2 >> >> -device intel-hda,id=sound0,bus=pci.0,addr=0x4 -device >> hda-duplex,id=sound0-codec0,bus=sound0.0,cad=0 -chardev >> spicevmc,id=charredir0,name=usbredir -device >> usb-redir,chardev=charredir0,id=redir0 -device >> virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x7 -msg timestamp=on >> 2016-08-03T18:19:47.494512Z qemu-system-x86_64: -drive >> >> file=/data/hdd1/libvirt/images/test.img,format=raw,if=none,id=drive-virtio-disk0: >> >> Could not open '/data/hdd1/libvirt/images/test.img': Permission denied > > Can you please share the debug logs? > > http://wiki.libvirt.org/page/DebugLogs > > Also, my initial suspect, before diving any deeper is that usually, when > users compile libvirt on their own, they forget to set the correct > prefix, therefore libvirt is looking for its config files NOT under > /etc/libvirt but /usr/local/etc/ or whatever. > > BTW: is the daemon running under root? > > Michal Hi, The daemon runs under root. I uploaded the debug logs to: http://people.ipfire.org/~jschlag/1363864/1_libvirtd.log The UID of the user nobody is 99, the GID of the group kvm is 1011. I added my configure options to the bug report. Following the log the ownership is changed but why is the file still owned by root:root?