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remove another vnc hack
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b7f5dd633d
commit
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@ -54,4 +54,3 @@ bumpUpPriority.sh=../../../../network/domr/,0755,/opt/xensource/bin
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getDomRVersion.sh=../../../../network/domr/,0755,/opt/xensource/bin
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swift=..,0755,/opt/xensource/bin
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swiftxen=..,0755,/etc/xapi.d/plugins
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qemu-dm-wrapper=.,0755,/opt/xensource/libexec
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@ -1,109 +0,0 @@
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#!/usr/bin/python
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#Copyright 2012 Citrix Systems, Inc. Licensed under the
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#Apache License, Version 2.0 (the "License"); you may not use this
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#file except in compliance with the License. Citrix Systems, Inc.
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#reserves all rights not expressly granted by the License.
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#You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
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#Unless required by applicable law or agreed to in writing, software
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#distributed under the License is distributed on an "AS IS" BASIS,
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#WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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#See the License for the specific language governing permissions and
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#limitations under the License.
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from xen.lowlevel import xs
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def do_cloexec(fd):
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from fcntl import fcntl, F_GETFD, F_SETFD, FD_CLOEXEC
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ret = fcntl(fd, F_GETFD, FD_CLOEXEC)
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if ret < 0:
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return
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fcntl(fd, F_SETFD, ret|FD_CLOEXEC)
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def write_dm_pid(domid, pid):
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store = xs.xs()
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store.write('', '/local/domain/%d/qemu-pid'%domid, '%d'%pid)
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def is_sdk():
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try:
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store = xs.xs(socket=True)
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domid_as_dom0 = int(store.read('', 'domid'))
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store.close()
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assert domid_as_dom0 == 0
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store = xs.xs(xenbus=True)
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domid_on_host = int(store.read('', 'domid'))
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store.close()
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return domid_on_host != domid_as_dom0
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except:
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return False
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def fake_dm(domid):
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from time import sleep
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from os import getpid
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store = xs.xs()
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store.write('', '/local/domain/%d/qemu-pid'%domid, '%d'%getpid())
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store.write('', '/local/domain/%d/device-misc/dm-ready'%domid, '1')
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store.write('', '/local/domain/%d/console/vnc-port'%domid, '%d'%(domid))
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while True:
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sleep(600)
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return 0
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def cleanup(domid):
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from xen.lowlevel import xc
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hcall = xc.xc()
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print 'Unexpected termination, cleaning up...'
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try:
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hcall.domain_destroy(domid)
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except xc.Error:
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# we could have raced with another domain shutdown
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pass
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def enable_core_dumps():
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from resource import getrlimit, RLIMIT_CORE, setrlimit
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limit = 64 * 1024 * 1024
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oldlimits = getrlimit(RLIMIT_CORE)
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setrlimit(RLIMIT_CORE, (limit, oldlimits[1]))
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return limit
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def main(argv):
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import os
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qemu_env = os.environ
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qemu_dm = '/usr/lib/xen/bin/qemu-dm'
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domid = int(argv[1])
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qemu_args = ['qemu-dm-%d'%domid] + argv[2:]
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try:
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vnc_idx = qemu_args.index("-vnc")
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del qemu_args[vnc_idx: vnc_idx+2]
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qemu_args.insert(vnc_idx, "0.0.0.0:1")
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qemu_args.insert(vnc_idx, "-vnc")
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except ValueError, IndexError:
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pass
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if is_sdk() is True:
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return fake_dm(domid)
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print "qemu-dm-wrapper in python:"
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print "Using domid: %d" % domid
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print "Arguments: %s" % " ".join(argv[1:])
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print "everything else is from qemu-dm:"
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core_dump_limit = enable_core_dumps()
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print "core dump limit: %d" % core_dump_limit
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write_dm_pid(domid, os.getpid())
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os.dup2(1, 2)
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os.execve(qemu_dm, qemu_args, qemu_env)
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if __name__ == '__main__':
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from sys import argv
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raise SystemExit, main(argv)
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