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The default rpc rules are stored in /etc/rpc-proxy.rules file. Extra rules can be attached to VM config trees and will take effect when the VM is started and be torn down when the VM is stopped. The format of the rules is relatively straightforward, for example:
TODO does that look ok?
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# nothing can be done by default deny all # allow stubdoms to talk to surfman,xenmgr,dbus allow stubdom true destination com.citrix.xenclient.surfman allow stubdom true destination com.citrix.xenclient.xenmgr allow stubdom true destination org.freedesktop.DBus interface org.freedesktop.DBus # allow guests to call 'gather' on diagnostics interface (required by xc-diag)allow destination com.citrix.xenclient.xenmgr interface com.citrix.xenclient.xenmgr.diag member gather # allow anybody to do some vm queries required for switcher bar allow destination com.citrix.xenclient.xenmgr interface org.freedesktop.DBus.Properties member Get allow destination com.citrix.xenclient.xenmgr interface com.citrix.xenclient.xenmgr member list_vms allow destination com.citrix.xenclient.xenmgr interface com.citrix.xenclient.xenmgr.vm member get_db_key allow destination com.citrix.xenclient.xenmgr interface com.citrix.xenclient.xenmgr.vm member read_icon allow destination com.citrix.xenclient.xenmgr interface com.citrix.xenclient.xenmgr.vm member switch allow destination com.citrix.xenclient.input interface com.citrix.xenclient.input member get_focus_domid allow destination com.citrix.xenclient.xenmgr interface com.citrix.xenclient.xenmgr member find_vm_by_domid # allow guest to do some requests allow destination com.citrix.xenclient.xenmgr interface com.citrix.xenclient.xenmgr.guestreq member request_attention # allow conditional domstore (private db space) access allow destination com.citrix.xenclient.db interface com.citrix.xenclient.db member read if-boolean domstore-read-access true allow destination com.citrix.xenclient.db interface com.citrix.xenclient.db member read_binary if-boolean domstore-read-access trueallow destination com.citrix.xenclient.db interface com.citrix.xenclient.db member list if-boolean domstore-read-access true allow destination com.citrix.xenclient.db interface com.citrix.xenclient.db member exists if-boolean domstore-read-access true # allow destination com.citrix.xenclient.db interface com.citrix.xenclient.db member write if-boolean domstore-write-access true allow destination com.citrix.xenclient.db interface com.citrix.xenclient.db member rm if-boolean domstore-write-access true |
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In case of xenmgr the boilerplate is generated from its BB recipe, in the configure step:
TODO why the ` marks?
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`# generate rpc stubs`
`mkdir -p Rpc/Autogen`
`# Server objects`
`xc-rpcgen --haskell -s -o Rpc/Autogen --module-prefix=Rpc.Autogen ${STAGING_DATADIR}/idl/xenmgr.xml`
`xc-rpcgen --haskell -s -o Rpc/Autogen --module-prefix=Rpc.Autogen ${STAGING_DATADIR}/idl/xenmgr_vm.xml` |
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uuid = 00000000-0000-0000-0000-000000000002 hvm = true memory = 256 disk = /dev/vg/testhvm:phy:hda:w:disk disk = /var/opt/xen/iso_import/w2k3eesp2.iso:file:hdd:r:cdrom boot = dc pae = trueacpi = true apic = true |
TODO these seem cutoff and it seems they should be multi-line.