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#!/usr/bin/python
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# Create a database of identities in Debian using various sources
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# Copyright (C) 2005-2006 Jeroen van Wolffelaar <jeroen@wolffelaar.nl>
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# $Id$
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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import os, sys, sets, ldap
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import os.path
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import apt_pkg
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# activity-* fields from LDAP are private
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# moved out of the data subdir and made world readable again -- Myon
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os.umask(02)
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# Carnivore works by having a dictionary from identifyers to identities. An
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# identify is a tuple of (primary id, list-of-ids, list-of-extra-info).
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# Instead, it also can be a string referring to another identity that is
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# equivalent.
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carnivore = {}
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def join(sep, items):
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return reduce(lambda a, b: a+sep+b, items)
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def parseUid(uid):
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uid = uid.strip()
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# First, strip comment
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s = uid.find('(')
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e = uid.find(')')
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if s >= 0 and e >= 0:
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uid = uid[:s] + uid[e+1:]
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s = uid.find('<')
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e = uid.find('>')
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email = None
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if s >= 0 and e >= 0:
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email = uid[s+1:e]
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uid = uid[:s] + uid[e+1:]
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uid = uid.strip()
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if not email and uid.find('@') >= 0:
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email, uid = uid, email
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return (uid, email)
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def getCanonical(key):
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if not carnivore.has_key(key):
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return None
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while 1:
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key = carnivore[key]
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if isinstance(key, tuple) or isinstance(key, list):
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return key
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def merge(a, b):
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ca = getCanonical(a)
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cb = getCanonical(b)
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if ca and ca == cb:
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return ca
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if not ca:
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ca = (a, [a], [])
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carnivore[a] = ca
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if not cb:
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cb = (b, [b], [])
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carnivore[cb[0]] = ca[0]
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ca[1].extend(cb[1])
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ca[2].extend(cb[2])
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ca[2].sort()
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return ca
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def addName(name, ref):
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# merge with realname, TODO: support for blacklist for nonreal names
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if name in ['Brian Nelson', 'Thawte Freemail Member']:
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extraInfo(ref, "realname:"+name)
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else:
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merge(ref, "realname:"+name)
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def extraInfo(key, info):
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can = getCanonical(key)
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if not can:
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carnivore[key] = (key, [key], [info])
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else:
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can[2].append(info)
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def weakRef(key, target):
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can = getCanonical(key)
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if not can:
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carnivore[key] = [target]
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else:
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can.append(target)
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def getKeyrings():
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"""Extracts keys from various keyrings (DDs, DMs, emeritus and removed"""
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for keyring, file in {'keyring': 'debian-keyring', \
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'emeritus': 'emeritus-keyring', \
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'removed': 'removed-keys' }.iteritems():
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for type in [ 'gpg' , 'pgp' ]:
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parseKeyring("/org/qa.debian.org/data/keyrings/keyrings/%s.%s" % (file, type), keyring)
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# Add DM keyring
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parseKeyring("/org/qa.debian.org/data/keyrings/keyrings/debian-maintainers.gpg", "dm")
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def parseKeyring(keyring_file, keyring):
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"""Parses the given keyring_file, adding its keys to keyring set (used below)"""
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contents = os.popen("gpg --no-default-keyring \
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--no-expensive-trust-checks \
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--keyring %s --list-keys \
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--with-colons --fingerprint" % keyring_file)
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fpr = None
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entry = None
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lastpub = None
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for line in contents.readlines():
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items = line.split(':')
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uid = None
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if items[0] == 'pub':
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fpr = entry = None
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lastpub = items[9].strip()
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continue
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elif items[0] == 'fpr':
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fpr = "gpg:" + items[9].strip()
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extraInfo(fpr, "x:gpg:keyring:"+fpr[4:] + ":" + keyring)
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uid = lastpub
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elif items[0] == 'uid':
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uid = items[9].strip()
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else:
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continue
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# Do stuff with 'uid'
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weakRef("uid:"+uid, fpr)
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uid, email = parseUid(uid)
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if email:
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email = "email:" + email
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merge(fpr, email)
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extraInfo(fpr, "x:"+fpr+":"+email)
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if uid:
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addName(uid, fpr)
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extraInfo(fpr, "realname:"+uid)
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extraInfo(fpr, "x:"+fpr+":realname:"+uid)
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contents.close()
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def getLdap():
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l = ldap.initialize("ldap://db.debian.org/")
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result = l.search_s("dc=debian,dc=org", ldap.SCOPE_SUBTREE,
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"objectClass=debiandeveloper", ['uid', 'gecos', 'keyFingerPrint', 'activity-pgp', 'activity-from'])
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for res in result:
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uid = "ldap:" + res[1]['uid'][0]
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gecos = "realname:" + res[1]['gecos'][0].split(',')[0].strip()
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merge(uid, "email:" + uid[5:]+"@debian.org")
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extraInfo(uid, gecos)
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if res[1].has_key('activity-from'):
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extraInfo(uid, "activity-from:"+res[1]['activity-from'][0])
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if res[1].has_key('activity-pgp'):
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extraInfo(uid, "activity-pgp:" +res[1]['activity-pgp'][0])
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addName(gecos[9:], uid)
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weakRef("uid:"+gecos[9:]+" <"+uid[5:]+"@debian.org>", uid)
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extraInfo(uid, "x:ldap:realname:%s:%s" % (uid[5:], gecos[9:]))
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if res[1].has_key('keyFingerPrint'):
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for fpr in res[1]['keyFingerPrint']:
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merge(uid, "gpg:" + fpr)
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extraInfo(uid, "x:ldap:gpg:"+uid[5:] + ':' + fpr)
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def getPackages():
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packages = os.popen("/org/qa.debian.org/data/ftp/get-packages \
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-s unstable -a source")
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parser = apt_pkg.ParseTagFile(packages)
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while parser.Step():
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package = parser.Section.get("Package")
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maintainers = [parser.Section.get("Maintainer")]
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uploaders = parser.Section.get("Uploaders")
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if uploaders:
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maintainers += uploaders.split(",")
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oldmaintainer = ''
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for maintainer in maintainers:
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if oldmaintainer:
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maintainer = oldmaintainer + ', ' + maintainer
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oldmaintainer = ''
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if maintainer == None:
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sys.stderr.write("No maintainer field for %s: %s; skipping\n" % (package, maintainer))
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continue
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maintainer = maintainer.strip()
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maint, email = parseUid(maintainer)
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if not email:
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oldmaintainer = maintainer
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#sys.stderr.write("Malformed maintainer field for %s: %s; skipping\n" \
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# % (package, maintainer))
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continue
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email = "email:" + email
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if package == None:
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sys.stderr.write("No package field for %s: %s; skipping\n" % (maintainer, package))
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continue
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extraInfo(email, "maint:"+package)
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weakRef("maint:"+package, email)
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weakRef("uid:"+maintainer, email)
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if maint:
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extraInfo(email, "realname:"+maint)
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addName(maint, email)
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extraInfo(email, "x:"+"maint:"+package+":"+email+":realname:"+maint)
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packages.close()
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def cleanUp():
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for k, v in carnivore.iteritems():
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if k.find("\n") >= 0:
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sys.stderr.write("Aiee, newline in key %s (for value %s)!\n" % (k,v))
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if isinstance(v, list):
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# weak ref
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S = sets.Set(v)
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v[:] = []
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for ref in S:
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v.append(getCanonical(ref)[0])
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# Second time, because now everything is canonicalized
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S = sets.Set(v)
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v[:] = []
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for ref in S: v.append(ref)
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v.sort()
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elif isinstance(v, tuple):
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for i in [1, 2]:
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S = sets.Set(v[i])
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v[i][:] = []
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for item in S: v[i].append(item)
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v[i].sort()
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def writeUids(fd):
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uids = []
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for k, v in carnivore.iteritems():
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if isinstance(v, list) and k[:4] == "uid:":
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if len(v) != 1:
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sys.stderr.write("Oops, a uid with multiple identities: "+k+"\n")
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continue
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uids.append((k[4:].lower().strip(), v[0]))
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uids.sort()
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lastV = uids[0][1]
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for i in uids:
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if i[1] != lastV:
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fd.write("\n")
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lastV = i[1]
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fd.write(i[0] + ": "+i[1]+"\n")
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def writeMiaEmails(fd):
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emails = []
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for k in carnivore.iterkeys():
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if k[:6] == "email:":
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fd.write(k[6:].replace('@', '=')+"\n")
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elif k[:5] == "ldap:":
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fd.write(k[5:]+"\n")
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def writeReport(fd):
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nopackages = []
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for k, v in carnivore.iteritems():
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if not isinstance(v, tuple):
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continue
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# So, we have a person
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ldap, realname, email, package = [], [], [], []
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extra, expl, warnings, mia = [], [], [], []
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gecos = ""
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keyring = {'keyring': [], 'emeritus': [], 'removed': [], 'ldap': [], 'dm':[]}
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for item in sets.Set(v[1]+v[2]):
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if item[:5] == "ldap:":
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ldap.append(item[5:])
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elif item[:6] == "email:":
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email.append(item[6:])
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elif item[:9] == "realname:":
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realname.append(item[9:])
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elif item[:6] == "maint:":
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package.append(item[6:])
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elif item[:2] == "x:":
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expl.append(item[2:])
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if item[:11] == "x:ldap:gpg:":
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dummy, gpg = item[11:].split(':')
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keyring['ldap'].append(gpg)
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if item[:14] == "x:gpg:keyring:":
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gpg, ring = item[14:].split(':')
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keyring[ring].append(gpg)
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if item[:16] == "x:ldap:realname:":
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dummy, gecos = item[16:].split(':')
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elif item == "mia":
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mia.append('in-db')
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else:
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extra.append(item)
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for ring in keyring.values(): ring.sort()
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if len(ldap) > 1:
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warnings.append("Multiple LDAP entries")
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if keyring['emeritus'] and keyring['keyring']:
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warnings.append("Both emeritus and active")
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if keyring['ldap'] != keyring['keyring']:
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warnings.append("Ldap doesn't match keys in keyring")
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if keyring['ldap'] and not package:
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mia.append('needs-wat')
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if keyring['emeritus'] and package:
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mia.append('emeritus-with-package')
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if not keyring['emeritus'] and not keyring['keyring'] and \
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keyring['removed'] and package:
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mia.append('removed-with-package')
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text = ""
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if ldap: text += "DD: "+gecos+" <"+ldap[0]+"@debian.org>\n"
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if realname: text += "Known as: "+join(', ', realname)+"\n"
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if email: text += "Using emails: "+join(', ', email)+"\n"
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for k, v in keyring.iteritems():
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for key in v:
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text += "Key in "+k+": "+key+"\n"
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p = "0"
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if package and len(package) <= 5:
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p = "%s (%s)" % (len(package), join(", ", package))
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elif package:
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p = "%s (%s)" % (len(package), join(", ", package[:4]+["..."]))
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text += "Packages: %s\n" % p
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#if expl: text += "Extra: "+join(', ', expl)+"\n"
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if mia: text += "X-MIA: "+join(', ', mia)+"\n"
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for warn in warnings:
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text += "X-Warning: "+warn+"\n"
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fd.write(text+"\n")
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#os.chdir('/org/qa.debian.org/data/carnivore')
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#try:
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# os.mkdir('results')
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#except OSError:
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# pass
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#os.chdir('results')
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getLdap()
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getKeyrings()
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getPackages()
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# merge extra IDs from file
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if os.path.exists("associations"):
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for line in open("associations"):
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toks = line.strip().split()
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if len(toks) != 2: continue
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merge(toks[0], toks[1])
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cleanUp()
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out = open('uids.new', 'w')
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writeUids(out)
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out.close()
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os.rename("uids.new", "uids")
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out = open('mia-addresses.new', 'w')
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out.write("""# mia-* suffices that are valid
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#
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# This file is automatically generated by
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# /org/qa.debian.org/data/carnivore/extract_data, and used by
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# /etc/exim4/exim4.conf to decide what mia-*@qa.debian.org addresses are
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# actually valid, in order to reject invalid mail
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#
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# Do not remove or change without coordinating with DSA
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""")
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writeMiaEmails(out)
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out.close()
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os.rename("mia-addresses.new", "mia-addresses")
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out = open('report', 'w')
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writeReport(out)
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out.close()
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for k, v in carnivore.iteritems():
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print k
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print v
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