X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=avahi-utils%2Favahi-publish-address;fp=avahi-utils%2Favahi-publish-address;h=dce00bd2af5768ca641aacf6ce9d254d8f7aaeda;hb=48cfb3c876636d79dace3ebc8e82c946bc0b7ebf;hp=0000000000000000000000000000000000000000;hpb=38b45921cd1d33119f1c06979a57bcfe982e22da;p=catta

diff --git a/avahi-utils/avahi-publish-address b/avahi-utils/avahi-publish-address
new file mode 100755
index 0000000..dce00bd
--- /dev/null
+++ b/avahi-utils/avahi-publish-address
@@ -0,0 +1,73 @@
+#!/usr/bin/python2.4
+# -*-python-*-
+# $Id$
+
+import avahi, dbus, gobject, sys, getopt, string
+
+try:
+    import dbus.glib
+except ImportError, e:
+    pass
+
+def usage(retval = 0):
+    print "%s <name> <address>" % sys.argv[0]
+    sys.exit(retval)
+
+if len(sys.argv) != 3:
+    usage(2)
+
+name = sys.argv[1]
+address = sys.argv[2]
+
+group = None
+n_rename = 0
+
+def remove_address():
+    global group
+    
+    if not (group is None):
+        group.Free()
+        group = None
+
+def add_address():
+    global server, group, name, address
+    assert group is None
+
+    print "Adding address '%s' for '%s' ..." % (name, address)
+    group = dbus.Interface(bus.get_object("org.freedesktop.Avahi", server.EntryGroupNew()), 'org.freedesktop.Avahi.EntryGroup')
+    group.connect_to_signal('StateChanged', entry_group_state_changed)
+    group.AddAddress(avahi.IF_UNSPEC, avahi.PROTO_UNSPEC, name, address)
+    group.Commit()
+
+def entry_group_state_changed(state):
+    global name, server, n_rename, main_loop
+    
+    if state == avahi.ENTRY_GROUP_ESTABLISHED:
+        print "Address established."
+    elif state == avahi.ENTRY_GROUP_COLLISION:
+
+        n_rename = n_rename + 1
+        if n_rename >= 12:
+            print "ERROR: No suitable name found after %i retries, exiting." % n_rename
+            main_loop.quit()
+        else:
+            hn = name.split('.')
+            hn[0] = server.GetAlternativeHostName(hn[0])
+            name = string.join(hn, '.')
+            print "WARNING: Address/host name collision, changing name to '%s' ..." % name
+            remove_address()
+            add_address()
+
+main_loop = gobject.MainLoop()
+
+bus = dbus.SystemBus()
+server = dbus.Interface(bus.get_object("org.freedesktop.Avahi", '/org/freedesktop/Avahi/Server'), 'org.freedesktop.Avahi.Server')
+
+add_address()
+
+try:
+    main_loop.run()
+except KeyboardInterrupt, k:
+    pass
+
+remove_address()