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 if x[1].has_key("uidNumber") == 0:
644 Pass = GetAttr(x, "userPassword")
646 # *LK* is the reference value for a locked account
647 # password starting with ! is also a locked account
648 if Pass.find("*LK*") != -1 or Pass.startswith("!"):
649 # Format is <login>:<reason>
650 Line = "%s:%s" % (GetAttr(x, "uid"), "Account is locked")
651 DisabledUsers.append(x)
654 F.write(Sanitize(Line) + "\n")
657 # Oops, something unspeakable happened.
663 # Generate the list of local addresses that refuse all mail
664 def GenMailDisable(File):
667 F = open(File + ".tmp", "w")
669 # Fetch all the users
672 for x in PasswdAttrs:
675 if x[1].has_key("mailDisableMessage"):
676 Reason = GetAttr(x, "mailDisableMessage")
681 Line = "%s: %s"%(GetAttr(x, "uid"), Reason)
682 Line = Sanitize(Line) + "\n"
687 # Oops, something unspeakable happened.
693 # Generate a list of uids that should have boolean affects applied
694 def GenMailBool(File, Key):
697 F = open(File + ".tmp", "w")
699 # Fetch all the users
702 for x in PasswdAttrs:
705 if x[1].has_key(Key) == 0:
708 if GetAttr(x, Key) != "TRUE":
712 Line = "%s"%(GetAttr(x, "uid"))
713 Line = Sanitize(Line) + "\n"
718 # Oops, something unspeakable happened.
724 # Generate a list of hosts for RBL or whitelist purposes.
725 def GenMailList(File, Key):
728 F = open(File + ".tmp", "w")
730 # Fetch all the users
733 for x in PasswdAttrs:
736 if x[1].has_key(Key) == 0:
743 if Key == "mailWhitelist":
744 if re.match('^[-\w.]+(/[\d]+)?$', z) == None:
747 if re.match('^[-\w.]+$', z) == None:
751 Line = GetAttr(x, "uid")
755 if Key == "mailRHSBL":
756 Line += "/$sender_address_domain"
759 Line = Sanitize(Line) + "\n"
764 # Oops, something unspeakable happened.
770 def isRoleAccount(pwEntry):
771 if not pwEntry.has_key("objectClass"):
772 raise "pwEntry has no objectClass"
773 oc = pwEntry['objectClass']
775 i = oc.index('debianRoleAccount')
780 # Generate the DNS Zone file
784 F = open(File + ".tmp", "w")
786 # Fetch all the users
790 # Write out the zone file entry for each user
791 for x in PasswdAttrs:
792 if x[1].has_key("dnsZoneEntry") == 0:
795 # If the account has no PGP key, do not write it
796 if x[1].has_key("keyFingerPrint") == 0 and not isRoleAccount(x[1]):
799 F.write("; %s\n"%(EmailAddress(x)))
800 for z in x[1]["dnsZoneEntry"]:
801 Split = z.lower().split()
802 if Split[1].lower() == 'in':
803 for y in range(0, len(Split)):
806 Line = " ".join(Split) + "\n"
809 Host = Split[0] + DNSZone
810 if BSMTPCheck.match(Line) != None:
811 F.write("; Has BSMTP\n")
813 # Write some identification information
814 if not RRs.has_key(Host):
815 if Split[2].lower() in ["a", "aaaa"]:
816 Line = "%s IN TXT \"%s\"\n"%(Split[0], EmailAddress(x))
817 for y in x[1]["keyFingerPrint"]:
818 Line = Line + "%s IN TXT \"PGP %s\"\n"%(Split[0], FormatPGPKey(y))
822 Line = "; Err %s"%(str(Split))
827 F.write("; Errors\n")
830 # Oops, something unspeakable happened.
836 def ExtractDNSInfo(x):
840 TTLprefix="%s\t"%(x[1]["dnsTTL"][0])
843 if x[1].has_key("ipHostNumber"):
844 for I in x[1]["ipHostNumber"]:
845 if IsV6Addr.match(I) != None:
846 DNSInfo.append("%sIN\tAAAA\t%s" % (TTLprefix, I))
848 DNSInfo.append("%sIN\tA\t%s" % (TTLprefix, I))
852 if 'sshRSAHostKey' in x[1]:
853 for I in x[1]["sshRSAHostKey"]:
855 if Split[0] == 'ssh-rsa':
857 if Split[0] == 'ssh-dss':
859 if Algorithm == None:
861 Fingerprint = sha.new(base64.decodestring(Split[1])).hexdigest()
862 DNSInfo.append("%sIN\tSSHFP\t%u 1 %s" % (TTLprefix, Algorithm, Fingerprint))
864 if 'architecture' in x[1]:
865 Arch = GetAttr(x, "architecture")
867 if x[1].has_key("machine"):
868 Mach = " " + GetAttr(x, "machine")
869 DNSInfo.append("%sIN\tHINFO\t\"%s%s\" \"%s\"" % (TTLprefix, Arch, Mach, "Debian GNU/Linux"))
871 if x[1].has_key("mXRecord"):
872 for I in x[1]["mXRecord"]:
873 DNSInfo.append("%sIN\tMX\t%s" % (TTLprefix, I))
877 # Generate the DNS records
878 def GenZoneRecords(File):
881 F = open(File + ".tmp", "w")
883 # Fetch all the hosts
887 if x[1].has_key("hostname") == 0:
890 if IsDebianHost.match(GetAttr(x, "hostname")) is None:
893 DNSInfo = ExtractDNSInfo(x)
897 Line = "%s.\t%s" % (GetAttr(x, "hostname"), Line)
900 Line = "\t\t\t%s" % (Line)
904 # this would write sshfp lines for services on machines
905 # but we can't yet, since some are cnames and we'll make
906 # an invalid zonefile
908 # for i in x[1].get("purpose", []):
909 # m = PurposeHostField.match(i)
912 # # we ignore [[*..]] entries
913 # if m.startswith('*'):
915 # if m.startswith('-'):
918 # if not m.endswith(HostDomain):
920 # if not m.endswith('.'):
922 # for Line in DNSInfo:
923 # if isSSHFP.match(Line):
924 # Line = "%s\t%s" % (m, Line)
925 # F.write(Line + "\n")
927 # Oops, something unspeakable happened.
933 # Generate the BSMTP file
934 def GenBSMTP(File, HomePrefix):
937 F = open(File + ".tmp", "w")
939 # Fetch all the users
942 # Write out the zone file entry for each user
943 for x in PasswdAttrs:
944 if x[1].has_key("dnsZoneEntry") == 0:
947 # If the account has no PGP key, do not write it
948 if x[1].has_key("keyFingerPrint") == 0:
951 for z in x[1]["dnsZoneEntry"]:
952 Split = z.lower().split()
953 if Split[1].lower() == 'in':
954 for y in range(0, len(Split)):
957 Line = " ".join(Split) + "\n"
959 Host = Split[0] + DNSZone
960 if BSMTPCheck.match(Line) != None:
961 F.write("%s: user=%s group=Debian file=%s%s/bsmtp/%s\n"%(Host,
962 GetAttr(x, "uid"), HomePrefix, GetAttr(x, "uid"), Host))
965 F.write("; Errors\n")
968 # Oops, something unspeakable happened.
974 def HostToIP(Host, mapped=True):
978 if Host[1].has_key("ipHostNumber"):
979 for addr in Host[1]["ipHostNumber"]:
980 IPAdresses.append(addr)
981 if IsV6Addr.match(addr) is None and mapped == "True":
982 IPAdresses.append("::ffff:"+addr)
986 # Generate the ssh known hosts file
987 def GenSSHKnown(File, mode=None):
990 OldMask = os.umask(0022)
991 F = open(File + ".tmp", "w", 0644)
997 if x[1].has_key("hostname") == 0 or \
998 x[1].has_key("sshRSAHostKey") == 0:
1000 Host = GetAttr(x, "hostname")
1001 HostNames = [ Host ]
1002 if Host.endswith(HostDomain):
1003 HostNames.append(Host[:-(len(HostDomain) + 1)])
1005 # in the purpose field [[host|some other text]] (where some other text is optional)
1006 # makes a hyperlink on the web thing. we now also add these hosts to the ssh known_hosts
1007 # file. But so that we don't have to add everything we link we can add an asterisk
1008 # and say [[*... to ignore it. In order to be able to add stuff to ssh without
1009 # http linking it we also support [[-hostname]] entries.
1010 for i in x[1].get("purpose", []):
1011 m = PurposeHostField.match(i)
1014 # we ignore [[*..]] entries
1015 if m.startswith('*'):
1017 if m.startswith('-'):
1021 if m.endswith(HostDomain):
1022 HostNames.append(m[:-(len(HostDomain) + 1)])
1024 for I in x[1]["sshRSAHostKey"]:
1025 if mode and mode == 'authorized_keys':
1027 if 'sshdistAuthKeysHost' in x[1]:
1028 hosts += x[1]['sshdistAuthKeysHost']
1029 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)
1031 Line = "%s %s" %(",".join(HostNames + HostToIP(x, False)), I)
1032 Line = Sanitize(Line) + "\n"
1034 # Oops, something unspeakable happened.
1040 # Generate the debianhosts file (list of all IP addresses)
1044 OldMask = os.umask(0022)
1045 F = open(File + ".tmp", "w", 0644)
1054 if IsDebianHost.match(GetAttr(x, "hostname")) is None:
1057 if not 'ipHostNumber' in x[1]:
1060 addrs = x[1]["ipHostNumber"]
1062 if addr not in seen:
1064 addr = Sanitize(addr) + "\n"
1067 # Oops, something unspeakable happened.
1073 def GenKeyrings(OutDir):
1075 shutil.copy(k, OutDir)
1077 # Connect to the ldap server
1079 # for testing purposes it's sometimes useful to pass username/password
1080 # via the environment
1081 if 'UD_CREDENTIALS' in os.environ:
1082 Pass = os.environ['UD_CREDENTIALS'].split()
1084 F = open(PassDir + "/pass-" + pwd.getpwuid(os.getuid())[0], "r")
1085 Pass = F.readline().strip().split(" ")
1087 l.simple_bind_s("uid=" + Pass[0] + "," + BaseDn, Pass[1])
1089 # Fetch all the groups
1091 Attrs = l.search_s(BaseDn, ldap.SCOPE_ONELEVEL, "gid=*",\
1092 ["gid", "gidNumber", "subGroup"])
1094 # Generate the SubGroupMap and GroupIDMap
1096 if x[1].has_key("accountStatus") and x[1]['accountStatus'] == "disabled":
1098 if x[1].has_key("gidNumber") == 0:
1100 GroupIDMap[x[1]["gid"][0]] = int(x[1]["gidNumber"][0])
1101 if x[1].has_key("subGroup") != 0:
1102 SubGroupMap.setdefault(x[1]["gid"][0], []).extend(x[1]["subGroup"])
1104 # Fetch all the users
1105 PasswdAttrs = l.search_s(BaseDn, ldap.SCOPE_ONELEVEL, "uid=*",\
1106 ["uid", "uidNumber", "gidNumber", "supplementaryGid",\
1107 "gecos", "loginShell", "userPassword", "shadowLastChange",\
1108 "shadowMin", "shadowMax", "shadowWarning", "shadowInactive",
1109 "shadowExpire", "emailForward", "latitude", "longitude",\
1110 "allowedHost", "sshRSAAuthKey", "dnsZoneEntry", "cn", "sn",\
1111 "keyFingerPrint", "privateSub", "mailDisableMessage",\
1112 "mailGreylisting", "mailCallout", "mailRBL", "mailRHSBL",\
1113 "mailWhitelist", "sudoPassword", "objectClass", "accountStatus",\
1114 "mailContentInspectionAction"])
1116 if PasswdAttrs is None:
1117 raise UDEmptyList, "No Users"
1119 PasswdAttrs.sort(lambda x, y: cmp((GetAttr(x, "uid")).lower(), (GetAttr(y, "uid")).lower()))
1121 # Fetch all the hosts
1122 HostAttrs = l.search_s(HostBaseDn, ldap.SCOPE_ONELEVEL, "objectClass=debianServer",\
1123 ["hostname", "sshRSAHostKey", "purpose", "allowedGroups", "exportOptions",\
1124 "mXRecord", "ipHostNumber", "dnsTTL", "machine", "architecture"])
1126 if HostAttrs == None:
1127 raise UDEmptyList, "No Hosts"
1129 HostAttrs.sort(lambda x, y: cmp((GetAttr(x, "hostname")).lower(), (GetAttr(y, "hostname")).lower()))
1131 # override globaldir for testing
1132 if 'UD_GENERATEDIR' in os.environ:
1133 GenerateDir = os.environ['UD_GENERATEDIR']
1135 # Generate global things
1136 GlobalDir = GenerateDir + "/"
1137 GenDisabledAccounts(GlobalDir + "disabled-accounts")
1139 PasswdAttrs = filter(lambda x: not IsRetired(x), PasswdAttrs)
1140 DebianDDUsers = filter(lambda x: IsGidDebian(x), PasswdAttrs)
1144 GenMailDisable(GlobalDir + "mail-disable")
1145 GenCDB(GlobalDir + "mail-forward.cdb", PasswdAttrs, 'emailForward')
1146 GenCDB(GlobalDir + "mail-contentinspectionaction.cdb", PasswdAttrs, 'mailContentInspectionAction')
1147 GenPrivate(GlobalDir + "debian-private")
1148 GenSSHKnown(GlobalDir+"authorized_keys", 'authorized_keys')
1149 GenMailBool(GlobalDir + "mail-greylist", "mailGreylisting")
1150 GenMailBool(GlobalDir + "mail-callout", "mailCallout")
1151 GenMailList(GlobalDir + "mail-rbl", "mailRBL")
1152 GenMailList(GlobalDir + "mail-rhsbl", "mailRHSBL")
1153 GenMailList(GlobalDir + "mail-whitelist", "mailWhitelist")
1154 GenKeyrings(GlobalDir)
1157 GenForward(GlobalDir + "forward-alias")
1159 PasswdAttrs = filter(lambda x: not x in DisabledUsers, PasswdAttrs)
1161 SSHFiles = GenSSHShadow()
1162 GenMarkers(GlobalDir + "markers")
1163 GenSSHKnown(GlobalDir + "ssh_known_hosts")
1164 GenHosts(GlobalDir + "debianhosts")
1166 for host in HostAttrs:
1167 if not "hostname" in host[1]:
1170 CurrentHost = host[1]['hostname'][0]
1171 OutDir = GenerateDir + '/' + CurrentHost + '/'
1177 # Get the group list and convert any named groups to numerics
1179 for groupname in AllowedGroupsPreload.strip().split(" "):
1180 GroupList[groupname] = True
1181 if 'allowedGroups' in host[1]:
1182 for groupname in host[1]['allowedGroups']:
1183 GroupList[groupname] = True
1184 for groupname in GroupList.keys():
1185 if groupname in GroupIDMap:
1186 GroupList[str(GroupIDMap[groupname])] = True
1189 if 'exportOptions' in host[1]:
1190 for extra in host[1]['exportOptions']:
1191 ExtraList[extra.upper()] = True
1197 DoLink(GlobalDir, OutDir, "debianhosts")
1198 DoLink(GlobalDir, OutDir, "ssh_known_hosts")
1199 DoLink(GlobalDir, OutDir, "disabled-accounts")
1202 if 'NOPASSWD' in ExtraList:
1203 userlist = GenPasswd(OutDir + "passwd", HomePrefix, "*")
1205 userlist = GenPasswd(OutDir + "passwd", HomePrefix, "x")
1207 grouprevmap = GenGroup(OutDir + "group")
1208 GenShadowSudo(OutDir + "sudo-passwd", ('UNTRUSTED' in ExtraList) or ('NOPASSWD' in ExtraList))
1210 # Now we know who we're allowing on the machine, export
1211 # the relevant ssh keys
1212 GenSSHtarballs(userlist, SSHFiles, grouprevmap, os.path.join(OutDir, 'ssh-keys.tar.gz'))
1214 if not 'NOPASSWD' in ExtraList:
1215 GenShadow(OutDir + "shadow")
1217 # Link in global things
1218 if not 'NOMARKERS' in ExtraList:
1219 DoLink(GlobalDir, OutDir, "markers")
1220 DoLink(GlobalDir, OutDir, "mail-forward.cdb")
1221 DoLink(GlobalDir, OutDir, "mail-contentinspectionaction.cdb")
1222 DoLink(GlobalDir, OutDir, "mail-disable")
1223 DoLink(GlobalDir, OutDir, "mail-greylist")
1224 DoLink(GlobalDir, OutDir, "mail-callout")
1225 DoLink(GlobalDir, OutDir, "mail-rbl")
1226 DoLink(GlobalDir, OutDir, "mail-rhsbl")
1227 DoLink(GlobalDir, OutDir, "mail-whitelist")
1228 GenCDB(OutDir + "user-forward.cdb", filter(lambda x: IsInGroup(x), PasswdAttrs), 'emailForward')
1229 GenCDB(OutDir + "batv-tokens.cdb", filter(lambda x: IsInGroup(x), PasswdAttrs), 'bATVToken')
1230 GenCDB(OutDir + "default-mail-options.cdb", filter(lambda x: IsInGroup(x), PasswdAttrs), 'mailDefaultOptions')
1233 DoLink(GlobalDir, OutDir, "forward-alias")
1235 if 'DNS' in ExtraList:
1236 GenDNS(OutDir + "dns-zone")
1237 GenZoneRecords(OutDir + "dns-sshfp")
1239 if 'AUTHKEYS' in ExtraList:
1240 DoLink(GlobalDir, OutDir, "authorized_keys")
1242 if 'BSMTP' in ExtraList:
1243 GenBSMTP(OutDir + "bsmtp", HomePrefix)
1245 if 'PRIVATE' in ExtraList:
1246 DoLink(GlobalDir, OutDir, "debian-private")
1248 if 'KEYRING' in ExtraList:
1250 DoLink(GlobalDir, OutDir, os.path.basename(k))
1254 posix.remove(OutDir + os.path.basename(k))
1260 # vim:set shiftwidth=3: