3 # Generates passwd, shadow and group files from the ldap directory.
5 # Copyright (c) 2000-2001 Jason Gunthorpe <jgg@debian.org>
6 # Copyright (c) 2003-2004 James Troup <troup@debian.org>
7 # Copyright (c) 2004-2005,7 Joey Schulze <joey@infodrom.org>
8 # Copyright (c) 2001-2007 Ryan Murray <rmurray@debian.org>
9 # Copyright (c) 2008,2009,2010 Peter Palfrader <peter@palfrader.org>
10 # Copyright (c) 2008 Andreas Barth <aba@not.so.argh.org>
11 # Copyright (c) 2008 Mark Hymers <mhy@debian.org>
12 # Copyright (c) 2008 Luk Claes <luk@debian.org>
13 # Copyright (c) 2008 Thomas Viehmann <tv@beamnet.de>
14 # Copyright (c) 2009 Stephen Gran <steve@lobefin.net>
15 # Copyright (c) 2010 Helmut Grohne <helmut@subdivi.de>
17 # This program is free software; you can redistribute it and/or modify
18 # it under the terms of the GNU General Public License as published by
19 # the Free Software Foundation; either version 2 of the License, or
20 # (at your option) any later version.
22 # This program is distributed in the hope that it will be useful,
23 # but WITHOUT ANY WARRANTY; without even the implied warranty of
24 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
25 # GNU General Public License for more details.
27 # You should have received a copy of the GNU General Public License
28 # along with this program; if not, write to the Free Software
29 # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31 import string, re, time, ldap, getopt, sys, os, pwd, posix, socket, base64, sha, shutil, errno, tarfile, grp
32 from userdir_ldap import *
33 from userdir_exceptions import *
36 from cStringIO import StringIO
38 from StringIO import StringIO
44 sys.stderr.write("You should probably not run ud-generate as root.\n")
55 UUID_FORMAT = '[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}'
57 EmailCheck = re.compile("^([^ <>@]+@[^ ,<>@]+)?$")
58 BSMTPCheck = re.compile(".*mx 0 (master)\.debian\.org\..*",re.DOTALL)
59 PurposeHostField = re.compile(r".*\[\[([\*\-]?[a-z0-9.\-]*)(?:\|.*)?\]\]")
60 IsV6Addr = re.compile("^[a-fA-F0-9:]+$")
61 IsDebianHost = re.compile(ConfModule.dns_hostmatch)
62 isSSHFP = re.compile("^\s*IN\s+SSHFP")
63 DNSZone = ".debian.net"
64 Keyrings = ConfModule.sync_keyrings.split(":")
66 def safe_makedirs(dir):
70 if e.errno == errno.EEXIST:
79 if e.errno == errno.ENOENT:
85 return Str.translate(string.maketrans("\n\r\t", "$$$"))
87 def DoLink(From, To, File):
89 posix.remove(To + File)
92 posix.link(From + File, To + File)
94 def IsRetired(DnRecord):
96 Looks for accountStatus in the LDAP record and tries to
97 match it against one of the known retired statuses
100 status = GetAttr(DnRecord, "accountStatus", None)
104 line = status.split()
107 if status == "inactive":
110 elif status == "memorial":
113 elif status == "retiring":
114 # We'll give them a few extra days over what we said
115 age = 6 * 31 * 24 * 60 * 60
117 return (time.time() - time.mktime(time.strptime(line[1], "%Y-%m-%d"))) > age
127 return int(GetAttr(x, "gidNumber", 0)) == 800
131 # See if this user is in the group list
132 def IsInGroup(DnRecord):
136 # See if the primary group is in the list
137 if Allowed.has_key(GetAttr(DnRecord, "gidNumber")) != 0:
140 # Check the host based ACL
141 if DnRecord[1].has_key("allowedHost") != 0:
142 if CurrentHost in DnRecord[1]["allowedHost"]:
145 # See if there are supplementary groups
146 if DnRecord[1].has_key("supplementaryGid") == 0:
150 addGroups(supgroups, DnRecord[1]["supplementaryGid"], GetAttr(DnRecord, "uid"))
152 if Allowed.has_key(g):
156 def Die(File, F, Fdb):
162 os.remove(File + ".tmp")
166 os.remove(File + ".tdb.tmp")
170 def Done(File, F, Fdb):
173 os.rename(File + ".tmp", File)
176 os.rename(File + ".tdb.tmp", File + ".tdb")
178 # Generate the password list
179 def GenPasswd(File, HomePrefix, PwdMarker):
182 F = open(File + ".tdb.tmp", "w")
185 # Fetch all the users
189 for x in PasswdAttrs:
190 if x[1].has_key("uidNumber") == 0 or not IsInGroup(x):
193 # Do not let people try to buffer overflow some busted passwd parser.
194 if len(GetAttr(x, "gecos")) > 100 or len(GetAttr(x, "loginShell")) > 50:
197 userlist[GetAttr(x, "uid")] = int(GetAttr(x, "gidNumber"))
198 Line = "%s:%s:%s:%s:%s:%s%s:%s" % (GetAttr(x, "uid"),\
200 GetAttr(x, "uidNumber"), GetAttr(x, "gidNumber"),\
201 GetAttr(x, "gecos"), HomePrefix, GetAttr(x, "uid"),\
202 GetAttr(x, "loginShell"))
204 Line = Sanitize(Line) + "\n"
205 F.write("0%u %s" % (I, Line))
206 F.write(".%s %s" % (GetAttr(x, "uid"), Line))
207 F.write("=%s %s" % (GetAttr(x, "uidNumber"), Line))
210 # Oops, something unspeakable happened.
216 # Return the list of users so we know which keys to export
219 # Generate the shadow list
223 OldMask = os.umask(0077)
224 F = open(File + ".tdb.tmp", "w", 0600)
227 # Fetch all the users
231 for x in PasswdAttrs:
232 if x[1].has_key("uidNumber") == 0 or not IsInGroup(x):
235 Pass = GetAttr(x, "userPassword")
236 if Pass[0:7] != "{crypt}" or len(Pass) > 50:
241 # If the account is locked, mark it as such in shadow
242 # See Debian Bug #308229 for why we set it to 1 instead of 0
243 if (GetAttr(x, "userPassword").find("*LK*") != -1) \
244 or GetAttr(x, "userPassword").startswith("!"):
247 ShadowExpire = GetAttr(x, "shadowExpire")
249 Line = "%s:%s:%s:%s:%s:%s:%s:%s:" % (GetAttr(x, "uid"),\
250 Pass, GetAttr(x, "shadowLastChange"),\
251 GetAttr(x, "shadowMin"), GetAttr(x, "shadowMax"),\
252 GetAttr(x, "shadowWarning"), GetAttr(x, "shadowInactive"),\
254 Line = Sanitize(Line) + "\n"
255 F.write("0%u %s" % (I, Line))
256 F.write(".%s %s" % (GetAttr(x, "uid"), Line))
259 # Oops, something unspeakable happened.
265 # Generate the sudo passwd file
266 def GenShadowSudo(File, untrusted):
269 OldMask = os.umask(0077)
270 F = open(File + ".tmp", "w", 0600)
273 # Fetch all the users
276 for x in PasswdAttrs:
278 if x[1].has_key("uidNumber") == 0 or not IsInGroup(x):
281 if x[1].has_key('sudoPassword'):
282 for entry in x[1]['sudoPassword']:
283 Match = re.compile('^('+UUID_FORMAT+') (confirmed:[0-9a-f]{40}|unconfirmed) ([a-z0-9.,*]+) ([^ ]+)$').match(entry)
286 uuid = Match.group(1)
287 status = Match.group(2)
288 hosts = Match.group(3)
289 cryptedpass = Match.group(4)
291 if status != 'confirmed:'+make_passwd_hmac('password-is-confirmed', 'sudo', x[1]['uid'][0], uuid, hosts, cryptedpass):
293 for_all = hosts == "*"
294 for_this_host = CurrentHost in hosts.split(',')
295 if not (for_all or for_this_host):
297 # ignore * passwords for untrusted hosts, but copy host specific passwords
298 if for_all and untrusted:
301 if for_this_host: # this makes sure we take a per-host entry over the for-all entry
306 Line = "%s:%s" % (GetAttr(x, "uid"), Pass)
307 Line = Sanitize(Line) + "\n"
308 F.write("%s" % (Line))
310 # Oops, something unspeakable happened.
316 # Generate the shadow list
318 # Fetch all the users
323 safe_rmtree(os.path.join(GlobalDir, 'userkeys'))
324 safe_makedirs(os.path.join(GlobalDir, 'userkeys'))
326 for x in PasswdAttrs:
328 if x[1].has_key("uidNumber") == 0 or \
329 x[1].has_key("sshRSAAuthKey") == 0:
332 User = GetAttr(x, "uid")
336 OldMask = os.umask(0077)
337 File = os.path.join(GlobalDir, 'userkeys', User)
338 F = open(File + ".tmp", "w", 0600)
341 for I in x[1]["sshRSAAuthKey"]:
342 MultipleLine = "%s" % I
343 MultipleLine = Sanitize(MultipleLine) + "\n"
344 F.write(MultipleLine)
347 userfiles.append(os.path.basename(File))
349 # Oops, something unspeakable happened.
352 # As neither masterFileName nor masterFile are defined at any point
353 # this will raise a NameError.
354 Die(masterFileName, masterFile, None)
359 def GenSSHtarballs(userlist, SSHFiles, grouprevmap, target):
360 OldMask = os.umask(0077)
361 tf = tarfile.open(name=os.path.join(GlobalDir, 'ssh-keys-%s.tar.gz' % CurrentHost), mode='w:gz')
363 for f in userlist.keys():
364 if f not in SSHFiles:
366 # If we're not exporting their primary group, don't export
369 if userlist[f] in grouprevmap.keys():
370 grname = grouprevmap[userlist[f]]
373 if int(userlist[f]) <= 100:
374 # In these cases, look it up in the normal way so we
375 # deal with cases where, for instance, users are in group
376 # users as their primary group.
377 grname = grp.getgrgid(userlist[f])[0]
382 print "User %s is supposed to have their key exported to host %s but their primary group (gid: %d) isn't in LDAP" % (f, CurrentHost, userlist[f])
385 to = tf.gettarinfo(os.path.join(GlobalDir, 'userkeys', f), f)
386 # These will only be used where the username doesn't
387 # exist on the target system for some reason; hence,
388 # in those cases, the safest thing is for the file to
389 # be owned by root but group nobody. This deals with
390 # the bloody obscure case where the group fails to exist
391 # whilst the user does (in which case we want to avoid
392 # ending up with a file which is owned user:root to avoid
393 # a fairly obvious attack vector)
396 # Using the username / groupname fields avoids any need
397 # to give a shit^W^W^Wcare about the UIDoffset stuff.
402 contents = file(os.path.join(GlobalDir, 'userkeys', f)).read()
404 for line in contents.splitlines():
405 if line.startswith("allowed_hosts=") and ' ' in line:
406 machines, line = line.split('=', 1)[1].split(' ', 1)
407 if CurrentHost not in machines.split(','):
408 continue # skip this key
411 continue # no keys for this host
412 contents = "\n".join(lines) + "\n"
413 to.size = len(contents)
414 tf.addfile(to, StringIO(contents))
417 os.rename(os.path.join(GlobalDir, 'ssh-keys-%s.tar.gz' % CurrentHost), target)
419 # add a list of groups to existing groups,
420 # including all subgroups thereof, recursively.
421 # basically this proceduces the transitive hull of the groups in
423 def addGroups(existingGroups, newGroups, uid):
424 for group in newGroups:
425 # if it's a <group>@host, split it and verify it's on the current host.
426 s = group.split('@', 1)
427 if len(s) == 2 and s[1] != CurrentHost:
431 # let's see if we handled this group already
432 if group in existingGroups:
435 if not GroupIDMap.has_key(group):
436 print "Group", group, "does not exist but", uid, "is in it"
439 existingGroups.append(group)
441 if SubGroupMap.has_key(group):
442 addGroups(existingGroups, SubGroupMap[group], uid)
444 # Generate the group list
449 F = open(File + ".tdb.tmp", "w")
451 # Generate the GroupMap
453 for x in GroupIDMap.keys():
455 GroupHasPrimaryMembers = {}
457 # Fetch all the users
460 # Sort them into a list of groups having a set of users
461 for x in PasswdAttrs:
462 uid = GetAttr(x, "uid")
463 if 'gidNumber' in x[1]:
464 GroupHasPrimaryMembers[ int(x[1]["gidNumber"][0]) ] = True
465 if x[1].has_key("uidNumber") == 0 or not IsInGroup(x):
467 if x[1].has_key("supplementaryGid") == 0:
471 addGroups(supgroups, x[1]["supplementaryGid"], uid)
473 GroupMap[g].append(uid)
475 # Output the group file.
477 for x in GroupMap.keys():
478 if GroupIDMap.has_key(x) == 0:
481 if len(GroupMap[x]) == 0 and GroupIDMap[x] not in GroupHasPrimaryMembers:
484 grouprevmap[GroupIDMap[x]] = x
486 Line = "%s:x:%u:" % (x, GroupIDMap[x])
488 for I in GroupMap[x]:
489 Line = Line + ("%s%s" % (Comma, I))
491 Line = Sanitize(Line) + "\n"
492 F.write("0%u %s" % (J, Line))
493 F.write(".%s %s" % (x, Line))
494 F.write("=%u %s" % (GroupIDMap[x], Line))
497 # Oops, something unspeakable happened.
507 for x in PasswdAttrs:
508 if x[1].has_key("emailForward") == 0:
512 x[1].pop("emailForward")
515 # Do not allow people to try to buffer overflow busted parsers
516 if len(GetAttr(x, "emailForward")) > 200:
517 x[1].pop("emailForward")
520 # Check the forwarding address
521 if EmailCheck.match(GetAttr(x, "emailForward")) == None:
522 x[1].pop("emailForward")
524 # Generate the email forwarding list
525 def GenForward(File):
528 OldMask = os.umask(0022)
529 F = open(File + ".tmp", "w", 0644)
532 # Fetch all the users
535 # Write out the email address for each user
536 for x in PasswdAttrs:
537 if x[1].has_key("emailForward") == 0:
540 Line = "%s: %s" % (GetAttr(x, "uid"), GetAttr(x, "emailForward"))
541 Line = Sanitize(Line) + "\n"
544 # Oops, something unspeakable happened.
550 def GenCDB(File, Users, Key):
553 OldMask = os.umask(0022)
554 Fdb = os.popen("cdbmake %s %s.tmp"%(File, File), "w")
557 # Write out the email address for each user
561 Value = GetAttr(x, Key)
562 User = GetAttr(x, "uid")
563 Fdb.write("+%d,%d:%s->%s\n" % (len(User), len(Value), User, Value))
566 # Oops, something unspeakable happened.
570 if Fdb.close() != None:
571 raise "cdbmake gave an error"
573 # Generate the anon XEarth marker file
574 def GenMarkers(File):
577 F = open(File + ".tmp", "w")
579 # Fetch all the users
582 # Write out the position for each user
583 for x in PasswdAttrs:
584 a = UDLdap.Account(x[0], x[1])
585 if not ('latitude' in a and 'longitude' in a):
588 Line = "%8s %8s \"\""%(a.latitude_dec(True), a.longitude_dec(True))
589 Line = Sanitize(Line) + "\n"
594 # Oops, something unspeakable happened.
600 # Generate the debian-private subscription list
601 def GenPrivate(File):
604 F = open(File + ".tmp", "w")
606 # Fetch all the users
609 # Write out the position for each user
610 for x in DebianDDUsers:
611 a = UDLdap.Account(x[0], x[1])
612 if not a.is_active_user():
614 if not 'privateSub' in a:
617 Line = "%s"%(a['privateSub'])
618 Line = Sanitize(Line) + "\n"
623 # Oops, something unspeakable happened.
629 # Generate a list of locked accounts
630 def GenDisabledAccounts(File):
633 F = open(File + ".tmp", "w")
635 # Fetch all the users
640 for x in PasswdAttrs:
641 a = UDLdap.Account(x[0], x[1])
644 Line = "%s:%s" % (a['uid'], "Account is locked")
645 DisabledUsers.append(x)
646 F.write(Sanitize(Line) + "\n")
648 # Oops, something unspeakable happened.
654 # Generate the list of local addresses that refuse all mail
655 def GenMailDisable(File):
658 F = open(File + ".tmp", "w")
660 # Fetch all the users
663 for x in PasswdAttrs:
666 if x[1].has_key("mailDisableMessage"):
667 Reason = GetAttr(x, "mailDisableMessage")
672 Line = "%s: %s"%(GetAttr(x, "uid"), Reason)
673 Line = Sanitize(Line) + "\n"
678 # Oops, something unspeakable happened.
684 # Generate a list of uids that should have boolean affects applied
685 def GenMailBool(File, Key):
688 F = open(File + ".tmp", "w")
690 # Fetch all the users
693 for x in PasswdAttrs:
696 if x[1].has_key(Key) == 0:
699 if GetAttr(x, Key) != "TRUE":
703 Line = "%s"%(GetAttr(x, "uid"))
704 Line = Sanitize(Line) + "\n"
709 # Oops, something unspeakable happened.
715 # Generate a list of hosts for RBL or whitelist purposes.
716 def GenMailList(File, Key):
719 F = open(File + ".tmp", "w")
721 # Fetch all the users
724 for x in PasswdAttrs:
727 if x[1].has_key(Key) == 0:
734 if Key == "mailWhitelist":
735 if re.match('^[-\w.]+(/[\d]+)?$', z) == None:
738 if re.match('^[-\w.]+$', z) == None:
742 Line = GetAttr(x, "uid")
746 if Key == "mailRHSBL":
747 Line += "/$sender_address_domain"
750 Line = Sanitize(Line) + "\n"
755 # Oops, something unspeakable happened.
761 def isRoleAccount(pwEntry):
762 if not pwEntry.has_key("objectClass"):
763 raise "pwEntry has no objectClass"
764 oc = pwEntry['objectClass']
766 i = oc.index('debianRoleAccount')
771 # Generate the DNS Zone file
775 F = open(File + ".tmp", "w")
777 # Fetch all the users
781 # Write out the zone file entry for each user
782 for x in PasswdAttrs:
783 if x[1].has_key("dnsZoneEntry") == 0:
786 # If the account has no PGP key, do not write it
787 if x[1].has_key("keyFingerPrint") == 0 and not isRoleAccount(x[1]):
790 F.write("; %s\n"%(EmailAddress(x)))
791 for z in x[1]["dnsZoneEntry"]:
792 Split = z.lower().split()
793 if Split[1].lower() == 'in':
794 for y in range(0, len(Split)):
797 Line = " ".join(Split) + "\n"
800 Host = Split[0] + DNSZone
801 if BSMTPCheck.match(Line) != None:
802 F.write("; Has BSMTP\n")
804 # Write some identification information
805 if not RRs.has_key(Host):
806 if Split[2].lower() in ["a", "aaaa"]:
807 Line = "%s IN TXT \"%s\"\n"%(Split[0], EmailAddress(x))
808 for y in x[1]["keyFingerPrint"]:
809 Line = Line + "%s IN TXT \"PGP %s\"\n"%(Split[0], FormatPGPKey(y))
813 Line = "; Err %s"%(str(Split))
818 F.write("; Errors\n")
821 # Oops, something unspeakable happened.
827 def ExtractDNSInfo(x):
831 TTLprefix="%s\t"%(x[1]["dnsTTL"][0])
834 if x[1].has_key("ipHostNumber"):
835 for I in x[1]["ipHostNumber"]:
836 if IsV6Addr.match(I) != None:
837 DNSInfo.append("%sIN\tAAAA\t%s" % (TTLprefix, I))
839 DNSInfo.append("%sIN\tA\t%s" % (TTLprefix, I))
843 if 'sshRSAHostKey' in x[1]:
844 for I in x[1]["sshRSAHostKey"]:
846 if Split[0] == 'ssh-rsa':
848 if Split[0] == 'ssh-dss':
850 if Algorithm == None:
852 Fingerprint = sha.new(base64.decodestring(Split[1])).hexdigest()
853 DNSInfo.append("%sIN\tSSHFP\t%u 1 %s" % (TTLprefix, Algorithm, Fingerprint))
855 if 'architecture' in x[1]:
856 Arch = GetAttr(x, "architecture")
858 if x[1].has_key("machine"):
859 Mach = " " + GetAttr(x, "machine")
860 DNSInfo.append("%sIN\tHINFO\t\"%s%s\" \"%s\"" % (TTLprefix, Arch, Mach, "Debian GNU/Linux"))
862 if x[1].has_key("mXRecord"):
863 for I in x[1]["mXRecord"]:
864 DNSInfo.append("%sIN\tMX\t%s" % (TTLprefix, I))
868 # Generate the DNS records
869 def GenZoneRecords(File):
872 F = open(File + ".tmp", "w")
874 # Fetch all the hosts
878 if x[1].has_key("hostname") == 0:
881 if IsDebianHost.match(GetAttr(x, "hostname")) is None:
884 DNSInfo = ExtractDNSInfo(x)
888 Line = "%s.\t%s" % (GetAttr(x, "hostname"), Line)
891 Line = "\t\t\t%s" % (Line)
895 # this would write sshfp lines for services on machines
896 # but we can't yet, since some are cnames and we'll make
897 # an invalid zonefile
899 # for i in x[1].get("purpose", []):
900 # m = PurposeHostField.match(i)
903 # # we ignore [[*..]] entries
904 # if m.startswith('*'):
906 # if m.startswith('-'):
909 # if not m.endswith(HostDomain):
911 # if not m.endswith('.'):
913 # for Line in DNSInfo:
914 # if isSSHFP.match(Line):
915 # Line = "%s\t%s" % (m, Line)
916 # F.write(Line + "\n")
918 # Oops, something unspeakable happened.
924 # Generate the BSMTP file
925 def GenBSMTP(File, HomePrefix):
928 F = open(File + ".tmp", "w")
930 # Fetch all the users
933 # Write out the zone file entry for each user
934 for x in PasswdAttrs:
935 if x[1].has_key("dnsZoneEntry") == 0:
938 # If the account has no PGP key, do not write it
939 if x[1].has_key("keyFingerPrint") == 0:
942 for z in x[1]["dnsZoneEntry"]:
943 Split = z.lower().split()
944 if Split[1].lower() == 'in':
945 for y in range(0, len(Split)):
948 Line = " ".join(Split) + "\n"
950 Host = Split[0] + DNSZone
951 if BSMTPCheck.match(Line) != None:
952 F.write("%s: user=%s group=Debian file=%s%s/bsmtp/%s\n"%(Host,
953 GetAttr(x, "uid"), HomePrefix, GetAttr(x, "uid"), Host))
956 F.write("; Errors\n")
959 # Oops, something unspeakable happened.
965 def HostToIP(Host, mapped=True):
969 if Host[1].has_key("ipHostNumber"):
970 for addr in Host[1]["ipHostNumber"]:
971 IPAdresses.append(addr)
972 if IsV6Addr.match(addr) is None and mapped == "True":
973 IPAdresses.append("::ffff:"+addr)
977 # Generate the ssh known hosts file
978 def GenSSHKnown(File, mode=None):
981 OldMask = os.umask(0022)
982 F = open(File + ".tmp", "w", 0644)
988 if x[1].has_key("hostname") == 0 or \
989 x[1].has_key("sshRSAHostKey") == 0:
991 Host = GetAttr(x, "hostname")
993 if Host.endswith(HostDomain):
994 HostNames.append(Host[:-(len(HostDomain) + 1)])
996 # in the purpose field [[host|some other text]] (where some other text is optional)
997 # makes a hyperlink on the web thing. we now also add these hosts to the ssh known_hosts
998 # file. But so that we don't have to add everything we link we can add an asterisk
999 # and say [[*... to ignore it. In order to be able to add stuff to ssh without
1000 # http linking it we also support [[-hostname]] entries.
1001 for i in x[1].get("purpose", []):
1002 m = PurposeHostField.match(i)
1005 # we ignore [[*..]] entries
1006 if m.startswith('*'):
1008 if m.startswith('-'):
1012 if m.endswith(HostDomain):
1013 HostNames.append(m[:-(len(HostDomain) + 1)])
1015 for I in x[1]["sshRSAHostKey"]:
1016 if mode and mode == 'authorized_keys':
1018 if 'sshdistAuthKeysHost' in x[1]:
1019 hosts += x[1]['sshdistAuthKeysHost']
1020 Line = 'command="rsync --server --sender -pr . /var/cache/userdir-ldap/hosts/%s",no-port-forwarding,no-X11-forwarding,no-agent-forwarding,from="%s" %s' % (Host, ",".join(hosts), I)
1022 Line = "%s %s" %(",".join(HostNames + HostToIP(x, False)), I)
1023 Line = Sanitize(Line) + "\n"
1025 # Oops, something unspeakable happened.
1031 # Generate the debianhosts file (list of all IP addresses)
1035 OldMask = os.umask(0022)
1036 F = open(File + ".tmp", "w", 0644)
1045 if IsDebianHost.match(GetAttr(x, "hostname")) is None:
1048 if not 'ipHostNumber' in x[1]:
1051 addrs = x[1]["ipHostNumber"]
1053 if addr not in seen:
1055 addr = Sanitize(addr) + "\n"
1058 # Oops, something unspeakable happened.
1064 def GenKeyrings(OutDir):
1066 shutil.copy(k, OutDir)
1068 # Connect to the ldap server
1070 # for testing purposes it's sometimes useful to pass username/password
1071 # via the environment
1072 if 'UD_CREDENTIALS' in os.environ:
1073 Pass = os.environ['UD_CREDENTIALS'].split()
1075 F = open(PassDir + "/pass-" + pwd.getpwuid(os.getuid())[0], "r")
1076 Pass = F.readline().strip().split(" ")
1078 l.simple_bind_s("uid=" + Pass[0] + "," + BaseDn, Pass[1])
1080 # Fetch all the groups
1082 Attrs = l.search_s(BaseDn, ldap.SCOPE_ONELEVEL, "gid=*",\
1083 ["gid", "gidNumber", "subGroup"])
1085 # Generate the SubGroupMap and GroupIDMap
1087 if x[1].has_key("accountStatus") and x[1]['accountStatus'] == "disabled":
1089 if x[1].has_key("gidNumber") == 0:
1091 GroupIDMap[x[1]["gid"][0]] = int(x[1]["gidNumber"][0])
1092 if x[1].has_key("subGroup") != 0:
1093 SubGroupMap.setdefault(x[1]["gid"][0], []).extend(x[1]["subGroup"])
1095 # Fetch all the users
1096 PasswdAttrs = l.search_s(BaseDn, ldap.SCOPE_ONELEVEL, "(&(uid=*)(!(uidNumber=0)))",\
1097 ["uid", "uidNumber", "gidNumber", "supplementaryGid",\
1098 "gecos", "loginShell", "userPassword", "shadowLastChange",\
1099 "shadowMin", "shadowMax", "shadowWarning", "shadowInactive",
1100 "shadowExpire", "emailForward", "latitude", "longitude",\
1101 "allowedHost", "sshRSAAuthKey", "dnsZoneEntry", "cn", "sn",\
1102 "keyFingerPrint", "privateSub", "mailDisableMessage",\
1103 "mailGreylisting", "mailCallout", "mailRBL", "mailRHSBL",\
1104 "mailWhitelist", "sudoPassword", "objectClass", "accountStatus",\
1105 "mailContentInspectionAction"])
1107 if PasswdAttrs is None:
1108 raise UDEmptyList, "No Users"
1110 PasswdAttrs.sort(lambda x, y: cmp((GetAttr(x, "uid")).lower(), (GetAttr(y, "uid")).lower()))
1112 # Fetch all the hosts
1113 HostAttrs = l.search_s(HostBaseDn, ldap.SCOPE_ONELEVEL, "objectClass=debianServer",\
1114 ["hostname", "sshRSAHostKey", "purpose", "allowedGroups", "exportOptions",\
1115 "mXRecord", "ipHostNumber", "dnsTTL", "machine", "architecture"])
1117 if HostAttrs == None:
1118 raise UDEmptyList, "No Hosts"
1120 HostAttrs.sort(lambda x, y: cmp((GetAttr(x, "hostname")).lower(), (GetAttr(y, "hostname")).lower()))
1122 # override globaldir for testing
1123 if 'UD_GENERATEDIR' in os.environ:
1124 GenerateDir = os.environ['UD_GENERATEDIR']
1126 # Generate global things
1127 GlobalDir = GenerateDir + "/"
1128 GenDisabledAccounts(GlobalDir + "disabled-accounts")
1130 PasswdAttrs = filter(lambda x: not IsRetired(x), PasswdAttrs)
1131 DebianDDUsers = filter(lambda x: IsGidDebian(x), PasswdAttrs)
1135 GenMailDisable(GlobalDir + "mail-disable")
1136 GenCDB(GlobalDir + "mail-forward.cdb", PasswdAttrs, 'emailForward')
1137 GenCDB(GlobalDir + "mail-contentinspectionaction.cdb", PasswdAttrs, 'mailContentInspectionAction')
1138 GenPrivate(GlobalDir + "debian-private")
1139 GenSSHKnown(GlobalDir+"authorized_keys", 'authorized_keys')
1140 GenMailBool(GlobalDir + "mail-greylist", "mailGreylisting")
1141 GenMailBool(GlobalDir + "mail-callout", "mailCallout")
1142 GenMailList(GlobalDir + "mail-rbl", "mailRBL")
1143 GenMailList(GlobalDir + "mail-rhsbl", "mailRHSBL")
1144 GenMailList(GlobalDir + "mail-whitelist", "mailWhitelist")
1145 GenKeyrings(GlobalDir)
1148 GenForward(GlobalDir + "forward-alias")
1150 PasswdAttrs = filter(lambda x: not x in DisabledUsers, PasswdAttrs)
1152 SSHFiles = GenSSHShadow()
1153 GenMarkers(GlobalDir + "markers")
1154 GenSSHKnown(GlobalDir + "ssh_known_hosts")
1155 GenHosts(GlobalDir + "debianhosts")
1157 for host in HostAttrs:
1158 if not "hostname" in host[1]:
1161 CurrentHost = host[1]['hostname'][0]
1162 OutDir = GenerateDir + '/' + CurrentHost + '/'
1168 # Get the group list and convert any named groups to numerics
1170 for groupname in AllowedGroupsPreload.strip().split(" "):
1171 GroupList[groupname] = True
1172 if 'allowedGroups' in host[1]:
1173 for groupname in host[1]['allowedGroups']:
1174 GroupList[groupname] = True
1175 for groupname in GroupList.keys():
1176 if groupname in GroupIDMap:
1177 GroupList[str(GroupIDMap[groupname])] = True
1180 if 'exportOptions' in host[1]:
1181 for extra in host[1]['exportOptions']:
1182 ExtraList[extra.upper()] = True
1188 DoLink(GlobalDir, OutDir, "debianhosts")
1189 DoLink(GlobalDir, OutDir, "ssh_known_hosts")
1190 DoLink(GlobalDir, OutDir, "disabled-accounts")
1193 if 'NOPASSWD' in ExtraList:
1194 userlist = GenPasswd(OutDir + "passwd", HomePrefix, "*")
1196 userlist = GenPasswd(OutDir + "passwd", HomePrefix, "x")
1198 grouprevmap = GenGroup(OutDir + "group")
1199 GenShadowSudo(OutDir + "sudo-passwd", ('UNTRUSTED' in ExtraList) or ('NOPASSWD' in ExtraList))
1201 # Now we know who we're allowing on the machine, export
1202 # the relevant ssh keys
1203 GenSSHtarballs(userlist, SSHFiles, grouprevmap, os.path.join(OutDir, 'ssh-keys.tar.gz'))
1205 if not 'NOPASSWD' in ExtraList:
1206 GenShadow(OutDir + "shadow")
1208 # Link in global things
1209 if not 'NOMARKERS' in ExtraList:
1210 DoLink(GlobalDir, OutDir, "markers")
1211 DoLink(GlobalDir, OutDir, "mail-forward.cdb")
1212 DoLink(GlobalDir, OutDir, "mail-contentinspectionaction.cdb")
1213 DoLink(GlobalDir, OutDir, "mail-disable")
1214 DoLink(GlobalDir, OutDir, "mail-greylist")
1215 DoLink(GlobalDir, OutDir, "mail-callout")
1216 DoLink(GlobalDir, OutDir, "mail-rbl")
1217 DoLink(GlobalDir, OutDir, "mail-rhsbl")
1218 DoLink(GlobalDir, OutDir, "mail-whitelist")
1219 GenCDB(OutDir + "user-forward.cdb", filter(lambda x: IsInGroup(x), PasswdAttrs), 'emailForward')
1220 GenCDB(OutDir + "batv-tokens.cdb", filter(lambda x: IsInGroup(x), PasswdAttrs), 'bATVToken')
1221 GenCDB(OutDir + "default-mail-options.cdb", filter(lambda x: IsInGroup(x), PasswdAttrs), 'mailDefaultOptions')
1224 DoLink(GlobalDir, OutDir, "forward-alias")
1226 if 'DNS' in ExtraList:
1227 GenDNS(OutDir + "dns-zone")
1228 GenZoneRecords(OutDir + "dns-sshfp")
1230 if 'AUTHKEYS' in ExtraList:
1231 DoLink(GlobalDir, OutDir, "authorized_keys")
1233 if 'BSMTP' in ExtraList:
1234 GenBSMTP(OutDir + "bsmtp", HomePrefix)
1236 if 'PRIVATE' in ExtraList:
1237 DoLink(GlobalDir, OutDir, "debian-private")
1239 if 'KEYRING' in ExtraList:
1241 DoLink(GlobalDir, OutDir, os.path.basename(k))
1245 posix.remove(OutDir + os.path.basename(k))
1251 # vim:set shiftwidth=3: