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"""
Conversion tool for flag day on which we rip TLS (HTTPS) support out
of rpkid and friends.
Usage: python convert-https-to-http.py [ { -c | --config } configfile ]
[ { -e | --entitydb } entitydbdir ]
[ { -h | --help } ]
Default configuration file is myrpki.conf, override with --config option.
$Id$
Copyright (C) 2010 Internet Systems Consortium ("ISC")
Permission to use, copy, modify, and distribute this software for any
purpose with or without fee is hereby granted, provided that the above
copyright notice and this permission notice appear in all copies.
THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
PERFORMANCE OF THIS SOFTWARE.
"""
import getopt, sys, os, lxml.etree
cfg_file = "myrpki.conf"
entitydb_dir = "entitydb"
opts, argv = getopt.getopt(sys.argv[1:], "c:e:h?", ["config=", "entitydb=", "help"])
for o, a in opts:
if o in ("-h", "--help", "-?"):
print __doc__
sys.exit(0)
elif o in ("-c", "--config"):
cfg_file = a
elif o in ("-e", "--entitydb"):
entitydb_dir = a
if argv:
sys.exit("Unexpected arguments %s" % argv)
f = open(cfg_file + ".new", "w")
for line in open(cfg_file, "r"):
cmd, sep, comment = line.partition("#")
if "https" in cmd:
line = cmd.replace("https", "http") + sep + comment
f.write(line)
f.close()
os.rename(cfg_file + ".new", cfg_file)
for root, dirs, files in os.walk(entitydb_dir):
for filename in files:
if filename.endswith(".xml"):
filename = os.path.join(root, filename)
tree = lxml.etree.ElementTree(file = filename)
changed = False
for e in tree.getiterator():
p = e.getparent()
if (e.tag in ("{http://www.hactrn.net/uris/rpki/myrpki/}bpki_https_cert",
"{http://www.hactrn.net/uris/rpki/myrpki/}bpki_https_glue",
"{http://www.hactrn.net/uris/rpki/myrpki/}bpki_https_certificate") or
(e.tag == "{http://www.hactrn.net/uris/rpki/myrpki/}bpki_server_ta" and
p.tag == "{http://www.hactrn.net/uris/rpki/myrpki/}parent")):
p.remove(e)
changed = True
continue
for k, v in e.items():
if v.startswith("https://"):
e.set(k, v.replace("https://", "http://"))
changed = True
if changed:
tree.write(filename + ".new")
os.rename(filename + ".new", filename)
# Also need to do something about changes to SQL schemas? svn diff
# old and new to calculate full set of changes (including replay
# protection stuff) and include static set of ALTER COLUMN (etc)
# instructions here? Use config file to figure out SQL passwords and
# make changes automatically? Ask for permission first?
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