Import rest of modules.

dhcp/files/dhcpdump.py

@@ -0,0 +1,52 @@
+#!/usr/bin/env python
+
+import re
+import sys
+from subprocess import Popen, PIPE
+
+
+def main():
+    if len(sys.argv) < 2:
+        print >>sys.stderr, 'Usage: %s <template>' % sys.argv[0]
+        sys.exit(1)
+
+    for template in sys.argv[1:]:
+        template = open(template, 'r')
+        for line in template.readlines():
+            m = re.match('([ \t]*)--(.+)--[ \t]*$', line)
+            if m is not None:
+                indent = m.group(1)
+                for entry in ldapsearch(m.group(2)):
+                    print '%s%s' % (indent, entry)
+            else:
+                sys.stdout.write(line)
+        template.close()
+
+
+def ldapsearch(filter):
+    p = Popen(['ldapsearch', '-x', '-LLL', filter, 'cn', 'macAddress', 'ipHostNumber'],
+               bufsize=1024, stdout=PIPE, close_fds=True)
+    ret = []
+    cur = {}
+    for l in p.stdout.readlines():
+        l = l.strip()
+        if l == '':
+            try:
+                ret.append('host %s { option host-name "%s"; hardware ethernet %s; fixed-address %s; }' % (
+                    cur["cn"], cur["cn"].split('.')[0], cur["macAddress"], cur["ipHostNumber"]))
+            except KeyError:
+                print "foo"
+            cur = {}
+            continue
+        l = l.split()
+        if l[0] in ('cn:', 'macAddress:', 'ipHostNumber:'):
+                cur[l[0][0:-1]] = l[1]
+    return ret
+
+
+if __name__ == '__main__':
+    try:
+        main()
+    except KeyboardInterrupt:
+        sys.exit()
+