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2311e5c4ea
libcap-ng >= 0.7.4 fails when it can't read /sys/kernel/cap_last_cap and thus running a qemu guest fails. Allow reading cap_last_cap in the libvirt-qemu apparmor abstraction. Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
145 lines
3.8 KiB
Plaintext
145 lines
3.8 KiB
Plaintext
# Last Modified: Wed Sep 3 21:52:03 2014
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#include <abstractions/base>
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#include <abstractions/consoles>
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#include <abstractions/nameservice>
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# required for reading disk images
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capability dac_override,
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capability dac_read_search,
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capability chown,
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# needed to drop privileges
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capability setgid,
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capability setuid,
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network inet stream,
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network inet6 stream,
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/dev/net/tun rw,
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/dev/kvm rw,
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/dev/ptmx rw,
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/dev/kqemu rw,
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@{PROC}/*/status r,
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@{PROC}/sys/kernel/cap_last_cap r,
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# For hostdev access. The actual devices will be added dynamically
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/sys/bus/usb/devices/ r,
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/sys/devices/**/usb[0-9]*/** r,
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# WARNING: this gives the guest direct access to host hardware and specific
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# portions of shared memory. This is required for sound using ALSA with kvm,
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# but may constitute a security risk. If your environment does not require
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# the use of sound in your VMs, feel free to comment out or prepend 'deny' to
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# the rules for files in /dev.
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/{dev,run}/shm r,
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/{dev,run}/shmpulse-shm* r,
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/{dev,run}/shmpulse-shm* rwk,
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/dev/snd/* rw,
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capability ipc_lock,
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# spice
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owner /{dev,run}/shm/spice.* rw,
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# 'kill' is not required for sound and is a security risk. Do not enable
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# unless you absolutely need it.
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deny capability kill,
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# Uncomment the following if you need access to /dev/fb*
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#/dev/fb* rw,
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/etc/pulse/client.conf r,
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@{HOME}/.pulse-cookie rwk,
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owner /root/.pulse-cookie rwk,
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owner /root/.pulse/ rw,
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owner /root/.pulse/* rw,
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/usr/share/alsa/** r,
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owner /tmp/pulse-*/ rw,
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owner /tmp/pulse-*/* rw,
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/var/lib/dbus/machine-id r,
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# access to firmware's etc
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/usr/share/kvm/** r,
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/usr/share/qemu/** r,
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/usr/share/bochs/** r,
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/usr/share/openbios/** r,
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/usr/share/openhackware/** r,
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/usr/share/proll/** r,
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/usr/share/vgabios/** r,
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/usr/share/seabios/** r,
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/usr/share/ovmf/** r,
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# access PKI infrastructure
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/etc/pki/libvirt-vnc/** r,
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# the various binaries
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/usr/bin/kvm rmix,
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/usr/bin/qemu rmix,
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/usr/bin/qemu-system-arm rmix,
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/usr/bin/qemu-system-cris rmix,
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/usr/bin/qemu-system-i386 rmix,
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/usr/bin/qemu-system-m68k rmix,
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/usr/bin/qemu-system-microblaze rmix,
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/usr/bin/qemu-system-microblazeel rmix,
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/usr/bin/qemu-system-mips rmix,
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/usr/bin/qemu-system-mips64 rmix,
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/usr/bin/qemu-system-mips64el rmix,
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/usr/bin/qemu-system-mipsel rmix,
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/usr/bin/qemu-system-ppc rmix,
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/usr/bin/qemu-system-ppc64 rmix,
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/usr/bin/qemu-system-ppcemb rmix,
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/usr/bin/qemu-system-sh4 rmix,
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/usr/bin/qemu-system-sh4eb rmix,
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/usr/bin/qemu-system-sparc rmix,
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/usr/bin/qemu-system-sparc64 rmix,
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/usr/bin/qemu-system-x86_64 rmix,
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/usr/bin/qemu-alpha rmix,
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/usr/bin/qemu-arm rmix,
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/usr/bin/qemu-armeb rmix,
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/usr/bin/qemu-cris rmix,
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/usr/bin/qemu-i386 rmix,
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/usr/bin/qemu-m68k rmix,
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/usr/bin/qemu-microblaze rmix,
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/usr/bin/qemu-microblazeel rmix,
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/usr/bin/qemu-mips rmix,
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/usr/bin/qemu-mipsel rmix,
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/usr/bin/qemu-ppc rmix,
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/usr/bin/qemu-ppc64 rmix,
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/usr/bin/qemu-ppc64abi32 rmix,
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/usr/bin/qemu-sh4 rmix,
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/usr/bin/qemu-sh4eb rmix,
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/usr/bin/qemu-sparc rmix,
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/usr/bin/qemu-sparc64 rmix,
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/usr/bin/qemu-sparc32plus rmix,
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/usr/bin/qemu-sparc64 rmix,
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/usr/bin/qemu-x86_64 rmix,
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/usr/lib/qemu/block-curl.so mr,
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# for save and resume
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/bin/dash rmix,
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/bin/dd rmix,
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/bin/cat rmix,
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# for usb access
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/dev/bus/usb/ r,
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/etc/udev/udev.conf r,
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/sys/bus/ r,
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/sys/class/ r,
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/usr/{lib,libexec}/qemu-bridge-helper Cx -> qemu_bridge_helper,
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# child profile for bridge helper process
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profile qemu_bridge_helper {
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#include <abstractions/base>
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capability setuid,
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capability setgid,
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capability setpcap,
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capability net_admin,
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network inet stream,
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/dev/net/tun rw,
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/etc/qemu/** r,
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owner @{PROC}/*/status r,
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/usr/{lib,libexec}/qemu-bridge-helper rmix,
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}
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