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:
664 a = UDLdap.Account(x[0], x[1])
665 if not 'mailDisableMessage' in a:
667 Line = "%s: %s"%(a['uid'], a['mailDisableMessage'])
668 Line = Sanitize(Line) + "\n"
671 # Oops, something unspeakable happened.
677 # Generate a list of uids that should have boolean affects applied
678 def GenMailBool(File, key):
681 F = open(File + ".tmp", "w")
683 # Fetch all the users
686 for x in PasswdAttrs:
687 a = UDLdap.Account(x[0], x[1])
688 if not key in a: continue
689 if not a[key] == 'TRUE': continue
690 Line = "%s"%(a['uid'])
691 Line = Sanitize(Line) + "\n"
694 # Oops, something unspeakable happened.
700 # Generate a list of hosts for RBL or whitelist purposes.
701 def GenMailList(File, Key):
704 F = open(File + ".tmp", "w")
706 # Fetch all the users
709 for x in PasswdAttrs:
712 if x[1].has_key(Key) == 0:
719 if Key == "mailWhitelist":
720 if re.match('^[-\w.]+(/[\d]+)?$', z) == None:
723 if re.match('^[-\w.]+$', z) == None:
727 Line = GetAttr(x, "uid")
731 if Key == "mailRHSBL":
732 Line += "/$sender_address_domain"
735 Line = Sanitize(Line) + "\n"
740 # Oops, something unspeakable happened.
746 def isRoleAccount(pwEntry):
747 if not pwEntry.has_key("objectClass"):
748 raise "pwEntry has no objectClass"
749 oc = pwEntry['objectClass']
751 i = oc.index('debianRoleAccount')
756 # Generate the DNS Zone file
760 F = open(File + ".tmp", "w")
762 # Fetch all the users
766 # Write out the zone file entry for each user
767 for x in PasswdAttrs:
768 if x[1].has_key("dnsZoneEntry") == 0:
771 # If the account has no PGP key, do not write it
772 if x[1].has_key("keyFingerPrint") == 0 and not isRoleAccount(x[1]):
775 F.write("; %s\n"%(EmailAddress(x)))
776 for z in x[1]["dnsZoneEntry"]:
777 Split = z.lower().split()
778 if Split[1].lower() == 'in':
779 for y in range(0, len(Split)):
782 Line = " ".join(Split) + "\n"
785 Host = Split[0] + DNSZone
786 if BSMTPCheck.match(Line) != None:
787 F.write("; Has BSMTP\n")
789 # Write some identification information
790 if not RRs.has_key(Host):
791 if Split[2].lower() in ["a", "aaaa"]:
792 Line = "%s IN TXT \"%s\"\n"%(Split[0], EmailAddress(x))
793 for y in x[1]["keyFingerPrint"]:
794 Line = Line + "%s IN TXT \"PGP %s\"\n"%(Split[0], FormatPGPKey(y))
798 Line = "; Err %s"%(str(Split))
803 F.write("; Errors\n")
806 # Oops, something unspeakable happened.
812 def ExtractDNSInfo(x):
816 TTLprefix="%s\t"%(x[1]["dnsTTL"][0])
819 if x[1].has_key("ipHostNumber"):
820 for I in x[1]["ipHostNumber"]:
821 if IsV6Addr.match(I) != None:
822 DNSInfo.append("%sIN\tAAAA\t%s" % (TTLprefix, I))
824 DNSInfo.append("%sIN\tA\t%s" % (TTLprefix, I))
828 if 'sshRSAHostKey' in x[1]:
829 for I in x[1]["sshRSAHostKey"]:
831 if Split[0] == 'ssh-rsa':
833 if Split[0] == 'ssh-dss':
835 if Algorithm == None:
837 Fingerprint = sha.new(base64.decodestring(Split[1])).hexdigest()
838 DNSInfo.append("%sIN\tSSHFP\t%u 1 %s" % (TTLprefix, Algorithm, Fingerprint))
840 if 'architecture' in x[1]:
841 Arch = GetAttr(x, "architecture")
843 if x[1].has_key("machine"):
844 Mach = " " + GetAttr(x, "machine")
845 DNSInfo.append("%sIN\tHINFO\t\"%s%s\" \"%s\"" % (TTLprefix, Arch, Mach, "Debian GNU/Linux"))
847 if x[1].has_key("mXRecord"):
848 for I in x[1]["mXRecord"]:
849 DNSInfo.append("%sIN\tMX\t%s" % (TTLprefix, I))
853 # Generate the DNS records
854 def GenZoneRecords(File):
857 F = open(File + ".tmp", "w")
859 # Fetch all the hosts
863 if x[1].has_key("hostname") == 0:
866 if IsDebianHost.match(GetAttr(x, "hostname")) is None:
869 DNSInfo = ExtractDNSInfo(x)
873 Line = "%s.\t%s" % (GetAttr(x, "hostname"), Line)
876 Line = "\t\t\t%s" % (Line)
880 # this would write sshfp lines for services on machines
881 # but we can't yet, since some are cnames and we'll make
882 # an invalid zonefile
884 # for i in x[1].get("purpose", []):
885 # m = PurposeHostField.match(i)
888 # # we ignore [[*..]] entries
889 # if m.startswith('*'):
891 # if m.startswith('-'):
894 # if not m.endswith(HostDomain):
896 # if not m.endswith('.'):
898 # for Line in DNSInfo:
899 # if isSSHFP.match(Line):
900 # Line = "%s\t%s" % (m, Line)
901 # F.write(Line + "\n")
903 # Oops, something unspeakable happened.
909 # Generate the BSMTP file
910 def GenBSMTP(File, HomePrefix):
913 F = open(File + ".tmp", "w")
915 # Fetch all the users
918 # Write out the zone file entry for each user
919 for x in PasswdAttrs:
920 if x[1].has_key("dnsZoneEntry") == 0:
923 # If the account has no PGP key, do not write it
924 if x[1].has_key("keyFingerPrint") == 0:
927 for z in x[1]["dnsZoneEntry"]:
928 Split = z.lower().split()
929 if Split[1].lower() == 'in':
930 for y in range(0, len(Split)):
933 Line = " ".join(Split) + "\n"
935 Host = Split[0] + DNSZone
936 if BSMTPCheck.match(Line) != None:
937 F.write("%s: user=%s group=Debian file=%s%s/bsmtp/%s\n"%(Host,
938 GetAttr(x, "uid"), HomePrefix, GetAttr(x, "uid"), Host))
941 F.write("; Errors\n")
944 # Oops, something unspeakable happened.
950 def HostToIP(Host, mapped=True):
954 if Host[1].has_key("ipHostNumber"):
955 for addr in Host[1]["ipHostNumber"]:
956 IPAdresses.append(addr)
957 if IsV6Addr.match(addr) is None and mapped == "True":
958 IPAdresses.append("::ffff:"+addr)
962 # Generate the ssh known hosts file
963 def GenSSHKnown(File, mode=None):
966 OldMask = os.umask(0022)
967 F = open(File + ".tmp", "w", 0644)
973 if x[1].has_key("hostname") == 0 or \
974 x[1].has_key("sshRSAHostKey") == 0:
976 Host = GetAttr(x, "hostname")
978 if Host.endswith(HostDomain):
979 HostNames.append(Host[:-(len(HostDomain) + 1)])
981 # in the purpose field [[host|some other text]] (where some other text is optional)
982 # makes a hyperlink on the web thing. we now also add these hosts to the ssh known_hosts
983 # file. But so that we don't have to add everything we link we can add an asterisk
984 # and say [[*... to ignore it. In order to be able to add stuff to ssh without
985 # http linking it we also support [[-hostname]] entries.
986 for i in x[1].get("purpose", []):
987 m = PurposeHostField.match(i)
990 # we ignore [[*..]] entries
991 if m.startswith('*'):
993 if m.startswith('-'):
997 if m.endswith(HostDomain):
998 HostNames.append(m[:-(len(HostDomain) + 1)])
1000 for I in x[1]["sshRSAHostKey"]:
1001 if mode and mode == 'authorized_keys':
1003 if 'sshdistAuthKeysHost' in x[1]:
1004 hosts += x[1]['sshdistAuthKeysHost']
1005 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)
1007 Line = "%s %s" %(",".join(HostNames + HostToIP(x, False)), I)
1008 Line = Sanitize(Line) + "\n"
1010 # Oops, something unspeakable happened.
1016 # Generate the debianhosts file (list of all IP addresses)
1020 OldMask = os.umask(0022)
1021 F = open(File + ".tmp", "w", 0644)
1030 if IsDebianHost.match(GetAttr(x, "hostname")) is None:
1033 if not 'ipHostNumber' in x[1]:
1036 addrs = x[1]["ipHostNumber"]
1038 if addr not in seen:
1040 addr = Sanitize(addr) + "\n"
1043 # Oops, something unspeakable happened.
1049 def GenKeyrings(OutDir):
1051 shutil.copy(k, OutDir)
1053 # Connect to the ldap server
1055 # for testing purposes it's sometimes useful to pass username/password
1056 # via the environment
1057 if 'UD_CREDENTIALS' in os.environ:
1058 Pass = os.environ['UD_CREDENTIALS'].split()
1060 F = open(PassDir + "/pass-" + pwd.getpwuid(os.getuid())[0], "r")
1061 Pass = F.readline().strip().split(" ")
1063 l.simple_bind_s("uid=" + Pass[0] + "," + BaseDn, Pass[1])
1065 # Fetch all the groups
1067 Attrs = l.search_s(BaseDn, ldap.SCOPE_ONELEVEL, "gid=*",\
1068 ["gid", "gidNumber", "subGroup"])
1070 # Generate the SubGroupMap and GroupIDMap
1072 if x[1].has_key("accountStatus") and x[1]['accountStatus'] == "disabled":
1074 if x[1].has_key("gidNumber") == 0:
1076 GroupIDMap[x[1]["gid"][0]] = int(x[1]["gidNumber"][0])
1077 if x[1].has_key("subGroup") != 0:
1078 SubGroupMap.setdefault(x[1]["gid"][0], []).extend(x[1]["subGroup"])
1080 # Fetch all the users
1081 PasswdAttrs = l.search_s(BaseDn, ldap.SCOPE_ONELEVEL, "(&(uid=*)(!(uidNumber=0)))",\
1082 ["uid", "uidNumber", "gidNumber", "supplementaryGid",\
1083 "gecos", "loginShell", "userPassword", "shadowLastChange",\
1084 "shadowMin", "shadowMax", "shadowWarning", "shadowInactive",
1085 "shadowExpire", "emailForward", "latitude", "longitude",\
1086 "allowedHost", "sshRSAAuthKey", "dnsZoneEntry", "cn", "sn",\
1087 "keyFingerPrint", "privateSub", "mailDisableMessage",\
1088 "mailGreylisting", "mailCallout", "mailRBL", "mailRHSBL",\
1089 "mailWhitelist", "sudoPassword", "objectClass", "accountStatus",\
1090 "mailContentInspectionAction"])
1092 if PasswdAttrs is None:
1093 raise UDEmptyList, "No Users"
1095 PasswdAttrs.sort(lambda x, y: cmp((GetAttr(x, "uid")).lower(), (GetAttr(y, "uid")).lower()))
1097 # Fetch all the hosts
1098 HostAttrs = l.search_s(HostBaseDn, ldap.SCOPE_ONELEVEL, "objectClass=debianServer",\
1099 ["hostname", "sshRSAHostKey", "purpose", "allowedGroups", "exportOptions",\
1100 "mXRecord", "ipHostNumber", "dnsTTL", "machine", "architecture"])
1102 if HostAttrs == None:
1103 raise UDEmptyList, "No Hosts"
1105 HostAttrs.sort(lambda x, y: cmp((GetAttr(x, "hostname")).lower(), (GetAttr(y, "hostname")).lower()))
1107 # override globaldir for testing
1108 if 'UD_GENERATEDIR' in os.environ:
1109 GenerateDir = os.environ['UD_GENERATEDIR']
1111 # Generate global things
1112 GlobalDir = GenerateDir + "/"
1113 GenDisabledAccounts(GlobalDir + "disabled-accounts")
1115 PasswdAttrs = filter(lambda x: not IsRetired(x), PasswdAttrs)
1116 DebianDDUsers = filter(lambda x: IsGidDebian(x), PasswdAttrs)
1120 GenMailDisable(GlobalDir + "mail-disable")
1121 GenCDB(GlobalDir + "mail-forward.cdb", PasswdAttrs, 'emailForward')
1122 GenCDB(GlobalDir + "mail-contentinspectionaction.cdb", PasswdAttrs, 'mailContentInspectionAction')
1123 GenPrivate(GlobalDir + "debian-private")
1124 GenSSHKnown(GlobalDir+"authorized_keys", 'authorized_keys')
1125 GenMailBool(GlobalDir + "mail-greylist", "mailGreylisting")
1126 GenMailBool(GlobalDir + "mail-callout", "mailCallout")
1127 GenMailList(GlobalDir + "mail-rbl", "mailRBL")
1128 GenMailList(GlobalDir + "mail-rhsbl", "mailRHSBL")
1129 GenMailList(GlobalDir + "mail-whitelist", "mailWhitelist")
1130 GenKeyrings(GlobalDir)
1133 GenForward(GlobalDir + "forward-alias")
1135 PasswdAttrs = filter(lambda x: not x in DisabledUsers, PasswdAttrs)
1137 SSHFiles = GenSSHShadow()
1138 GenMarkers(GlobalDir + "markers")
1139 GenSSHKnown(GlobalDir + "ssh_known_hosts")
1140 GenHosts(GlobalDir + "debianhosts")
1142 for host in HostAttrs:
1143 if not "hostname" in host[1]:
1146 CurrentHost = host[1]['hostname'][0]
1147 OutDir = GenerateDir + '/' + CurrentHost + '/'
1153 # Get the group list and convert any named groups to numerics
1155 for groupname in AllowedGroupsPreload.strip().split(" "):
1156 GroupList[groupname] = True
1157 if 'allowedGroups' in host[1]:
1158 for groupname in host[1]['allowedGroups']:
1159 GroupList[groupname] = True
1160 for groupname in GroupList.keys():
1161 if groupname in GroupIDMap:
1162 GroupList[str(GroupIDMap[groupname])] = True
1165 if 'exportOptions' in host[1]:
1166 for extra in host[1]['exportOptions']:
1167 ExtraList[extra.upper()] = True
1173 DoLink(GlobalDir, OutDir, "debianhosts")
1174 DoLink(GlobalDir, OutDir, "ssh_known_hosts")
1175 DoLink(GlobalDir, OutDir, "disabled-accounts")
1178 if 'NOPASSWD' in ExtraList:
1179 userlist = GenPasswd(OutDir + "passwd", HomePrefix, "*")
1181 userlist = GenPasswd(OutDir + "passwd", HomePrefix, "x")
1183 grouprevmap = GenGroup(OutDir + "group")
1184 GenShadowSudo(OutDir + "sudo-passwd", ('UNTRUSTED' in ExtraList) or ('NOPASSWD' in ExtraList))
1186 # Now we know who we're allowing on the machine, export
1187 # the relevant ssh keys
1188 GenSSHtarballs(userlist, SSHFiles, grouprevmap, os.path.join(OutDir, 'ssh-keys.tar.gz'))
1190 if not 'NOPASSWD' in ExtraList:
1191 GenShadow(OutDir + "shadow")
1193 # Link in global things
1194 if not 'NOMARKERS' in ExtraList:
1195 DoLink(GlobalDir, OutDir, "markers")
1196 DoLink(GlobalDir, OutDir, "mail-forward.cdb")
1197 DoLink(GlobalDir, OutDir, "mail-contentinspectionaction.cdb")
1198 DoLink(GlobalDir, OutDir, "mail-disable")
1199 DoLink(GlobalDir, OutDir, "mail-greylist")
1200 DoLink(GlobalDir, OutDir, "mail-callout")
1201 DoLink(GlobalDir, OutDir, "mail-rbl")
1202 DoLink(GlobalDir, OutDir, "mail-rhsbl")
1203 DoLink(GlobalDir, OutDir, "mail-whitelist")
1204 GenCDB(OutDir + "user-forward.cdb", filter(lambda x: IsInGroup(x), PasswdAttrs), 'emailForward')
1205 GenCDB(OutDir + "batv-tokens.cdb", filter(lambda x: IsInGroup(x), PasswdAttrs), 'bATVToken')
1206 GenCDB(OutDir + "default-mail-options.cdb", filter(lambda x: IsInGroup(x), PasswdAttrs), 'mailDefaultOptions')
1209 DoLink(GlobalDir, OutDir, "forward-alias")
1211 if 'DNS' in ExtraList:
1212 GenDNS(OutDir + "dns-zone")
1213 GenZoneRecords(OutDir + "dns-sshfp")
1215 if 'AUTHKEYS' in ExtraList:
1216 DoLink(GlobalDir, OutDir, "authorized_keys")
1218 if 'BSMTP' in ExtraList:
1219 GenBSMTP(OutDir + "bsmtp", HomePrefix)
1221 if 'PRIVATE' in ExtraList:
1222 DoLink(GlobalDir, OutDir, "debian-private")
1224 if 'KEYRING' in ExtraList:
1226 DoLink(GlobalDir, OutDir, os.path.basename(k))
1230 posix.remove(OutDir + os.path.basename(k))
1236 # vim:set shiftwidth=3: