1 files changed, 61 insertions, 0 deletions
diff --git a/tools/misc/netfix b/tools/misc/netfix
new file mode 100644
index 0000000000..def4e28a6c
--- /dev/null
+++ b/tools/misc/netfix
@@ -0,0 +1,61 @@
+#!/usr/bin/python
+#  -*- mode: python; -*-
+# Copyright (C) 2004 Mike Wray <mike.wray@hp.com>
+#============================================================================
+# Move the IP address from eth0 onto the Xen bridge (nbe-br).
+# Only works if the bridge control utils (brctl) have been installed.
+#============================================================================
+
+from getopt import getopt
+from xen.xend.XendBridge import *
+
+short_options = 'hvqni:b:c'
+long_options  = ['help', 'verbose', 'quiet',
+                 'interface=', 'bridge=', 'create']
+
+def usage():
+    print """Usage:
+    %s [options]
+
+    Reconfigure routing so that <bridge> has the IP address from
+    <interface>. This lets IP carry on working when <interface>
+    is attached to <bridge> for virtual networking.
+    Uses brctl to add <interface> to <bridge>,
+    so this can be run before any domains have been created.
+    """ % sys.argv[0]
+    print """
+    -i, --interface <interface>    interface, default %(interface)s.
+    -b, --bridge <bridge>          bridge, default %(bridge)s.
+    -c, --create                   create the bridge.
+    -v, --verbose                  Print commands.
+    -q, --quiet                    Don't print commands.
+    -n, --dry-run                  Don't execute commands.
+    -h, --help                     Print this help.
+    """ % defaults
+    sys.exit(1)
+
+
+def main():
+    lopts = set_opts(Opts(defaults))
+    lopts.dryrun = 0
+    (options, args) = getopt(sys.argv[1:], short_options, long_options)
+    if args: usage()
+    for k, v in options:
+        if k in ['-h', '--help']:
+            usage()
+        elif k in ['-c', '--create']:
+            lopts.create = 1
+        elif k in ['-i', '--interface']:
+            lopts.interface = v
+        elif k in ['-b', '--bridge']:
+            lopts.bridge = v
+        elif k in ['-q', '--quiet']:
+            lopts.verbose = 0
+        elif k in ['-v', '--verbose']:
+            lopts.verbose = 1
+        elif k in ['-n', '--dry-run']:
+            lopts.dryrun = 1
+    reconfigure(lopts.interface, lopts.bridge)
+
+if __name__ == '__main__':
+    main()