68 lines
1.8 KiB
Python
Executable File
68 lines
1.8 KiB
Python
Executable File
#!/usr/bin/python -t
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import sys, os
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import gtk, gobject
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import pwd
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import types
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def change_user(user):
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try:
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pwrec = pwd.getpwnam(user)
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except KeyError:
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raise Exception("Username '%s' does not exist." % user)
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uid = pwrec[2]
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os.setuid(uid)
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return (pwrec[6], pwrec[5])
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def shell_watch_cb(pid, condition, user_data=None):
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gtk.main_quit()
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def main():
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if len(sys.argv) < 2:
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print "Usage: %s <test user>" % sys.argv[0]
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user = sys.argv[1]
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# Start Xephyr
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DISPLAY = ":10"
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args = "/usr/bin/Xephyr -ac -host-cursor -screen 800x600 %s" % DISPLAY
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args = args.split()
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(xephyr_pid, ign1, ign2, ign3) = gobject.spawn_async(args, flags=gobject.SPAWN_STDERR_TO_DEV_NULL | gobject.SPAWN_STDOUT_TO_DEV_NULL)
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print "Xepyhr pid is %d" % xephyr_pid
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(shell, home) = change_user(user)
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args = "/bin/dbus-daemon --session --print-address".split()
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(dbus_pid, ign1, dbus_stdout, ign3) = gobject.spawn_async(args, flags=gobject.SPAWN_STDERR_TO_DEV_NULL, standard_output=True)
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dbus_file = os.fdopen(dbus_stdout)
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addr = dbus_file.readline()
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addr = addr.strip()
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print "dbus-daemon pid is %d, session bus address is %s" % (dbus_pid, addr)
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dbus_file.close()
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os.environ["DISPLAY"] = DISPLAY
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os.environ["DBUS_SESSION_BUS_ADDRESS"] = addr
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os.environ["HOME"] = home
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args = "/usr/bin/metacity"
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(metacity_pid, ign1, ign2, ign3) = gobject.spawn_async([args], flags=gobject.SPAWN_STDERR_TO_DEV_NULL | gobject.SPAWN_STDOUT_TO_DEV_NULL)
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print "\n"
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(shell_pid, ign1, ign2, ign3) = gobject.spawn_async([shell], flags=gobject.SPAWN_LEAVE_DESCRIPTORS_OPEN | gobject.SPAWN_CHILD_INHERITS_STDIN | gobject.SPAWN_DO_NOT_REAP_CHILD)
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gobject.child_watch_add(shell_pid, shell_watch_cb)
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try:
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gtk.main()
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except KeyboardInterrupt:
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pass
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try:
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os.kill(dbus_pid, 9)
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except OSError:
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pass
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try:
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os.kill(metacity_pid, 9)
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except OSError:
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pass
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if __name__ == "__main__":
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main()
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