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): continue
587 Line = "%8s %8s \"\""%(a.latitude_dec(True), a.longitude_dec(True))
588 Line = Sanitize(Line) + "\n"
593 # Oops, something unspeakable happened.
599 # Generate the debian-private subscription list
600 def GenPrivate(File):
603 F = open(File + ".tmp", "w")
605 # Fetch all the users
608 # Write out the position for each user
609 for x in DebianDDUsers:
610 a = UDLdap.Account(x[0], x[1])
611 if not a.is_active_user(): continue
612 if not 'privateSub' in a: continue
614 Line = "%s"%(a['privateSub'])
615 Line = Sanitize(Line) + "\n"
620 # Oops, something unspeakable happened.
626 # Generate a list of locked accounts
627 def GenDisabledAccounts(File):
630 F = open(File + ".tmp", "w")
632 # Fetch all the users
637 for x in PasswdAttrs:
638 a = UDLdap.Account(x[0], x[1])
639 if a.pw_active(): continue
640 Line = "%s:%s" % (a['uid'], "Account is locked")
641 DisabledUsers.append(x)
642 F.write(Sanitize(Line) + "\n")
644 # Oops, something unspeakable happened.
650 # Generate the list of local addresses that refuse all mail
651 def GenMailDisable(File):
654 F = open(File + ".tmp", "w")
656 # Fetch all the users
659 for x in PasswdAttrs:
660 a = UDLdap.Account(x[0], x[1])
661 if not 'mailDisableMessage' in a: continue
662 Line = "%s: %s"%(a['uid'], a['mailDisableMessage'])
663 Line = Sanitize(Line) + "\n"
666 # Oops, something unspeakable happened.
672 # Generate a list of uids that should have boolean affects applied
673 def GenMailBool(File, key):
676 F = open(File + ".tmp", "w")
678 # Fetch all the users
681 for x in PasswdAttrs:
682 a = UDLdap.Account(x[0], x[1])
683 if not key in a: continue
684 if not a[key] == 'TRUE': continue
685 Line = "%s"%(a['uid'])
686 Line = Sanitize(Line) + "\n"
689 # Oops, something unspeakable happened.
695 # Generate a list of hosts for RBL or whitelist purposes.
696 def GenMailList(File, key):
699 F = open(File + ".tmp", "w")
701 # Fetch all the users
704 if key == "mailWhitelist": validregex = re.compile('^[-\w.]+(/[\d]+)?$')
705 else: validregex = re.compile('^[-\w.]+$')
707 for x in PasswdAttrs:
708 a = UDLdap.Account(x[0], x[1])
709 if not key in a: continue
711 filtered = filter(lambda z: validregex.match(z), a[key])
712 if len(filtered) == 0: continue
713 if key == "mailRHSBL": filtered = map(lambda z: z+"/$sender_address_domain", filtered)
714 line = a['uid'] + ': ' + ' : '.join(filtered)
715 line = Sanitize(line) + "\n"
718 # Oops, something unspeakable happened.
724 def isRoleAccount(pwEntry):
725 if not pwEntry.has_key("objectClass"):
726 raise "pwEntry has no objectClass"
727 oc = pwEntry['objectClass']
729 i = oc.index('debianRoleAccount')
734 # Generate the DNS Zone file
738 F = open(File + ".tmp", "w")
740 # Fetch all the users
744 # Write out the zone file entry for each user
745 for x in PasswdAttrs:
746 if x[1].has_key("dnsZoneEntry") == 0:
749 # If the account has no PGP key, do not write it
750 if x[1].has_key("keyFingerPrint") == 0 and not isRoleAccount(x[1]):
753 F.write("; %s\n"%(EmailAddress(x)))
754 for z in x[1]["dnsZoneEntry"]:
755 Split = z.lower().split()
756 if Split[1].lower() == 'in':
757 for y in range(0, len(Split)):
760 Line = " ".join(Split) + "\n"
763 Host = Split[0] + DNSZone
764 if BSMTPCheck.match(Line) != None:
765 F.write("; Has BSMTP\n")
767 # Write some identification information
768 if not RRs.has_key(Host):
769 if Split[2].lower() in ["a", "aaaa"]:
770 Line = "%s IN TXT \"%s\"\n"%(Split[0], EmailAddress(x))
771 for y in x[1]["keyFingerPrint"]:
772 Line = Line + "%s IN TXT \"PGP %s\"\n"%(Split[0], FormatPGPKey(y))
776 Line = "; Err %s"%(str(Split))
781 F.write("; Errors\n")
784 # Oops, something unspeakable happened.
790 def ExtractDNSInfo(x):
794 TTLprefix="%s\t"%(x[1]["dnsTTL"][0])
797 if x[1].has_key("ipHostNumber"):
798 for I in x[1]["ipHostNumber"]:
799 if IsV6Addr.match(I) != None:
800 DNSInfo.append("%sIN\tAAAA\t%s" % (TTLprefix, I))
802 DNSInfo.append("%sIN\tA\t%s" % (TTLprefix, I))
806 if 'sshRSAHostKey' in x[1]:
807 for I in x[1]["sshRSAHostKey"]:
809 if Split[0] == 'ssh-rsa':
811 if Split[0] == 'ssh-dss':
813 if Algorithm == None:
815 Fingerprint = sha.new(base64.decodestring(Split[1])).hexdigest()
816 DNSInfo.append("%sIN\tSSHFP\t%u 1 %s" % (TTLprefix, Algorithm, Fingerprint))
818 if 'architecture' in x[1]:
819 Arch = GetAttr(x, "architecture")
821 if x[1].has_key("machine"):
822 Mach = " " + GetAttr(x, "machine")
823 DNSInfo.append("%sIN\tHINFO\t\"%s%s\" \"%s\"" % (TTLprefix, Arch, Mach, "Debian GNU/Linux"))
825 if x[1].has_key("mXRecord"):
826 for I in x[1]["mXRecord"]:
827 DNSInfo.append("%sIN\tMX\t%s" % (TTLprefix, I))
831 # Generate the DNS records
832 def GenZoneRecords(File):
835 F = open(File + ".tmp", "w")
837 # Fetch all the hosts
841 if x[1].has_key("hostname") == 0:
844 if IsDebianHost.match(GetAttr(x, "hostname")) is None:
847 DNSInfo = ExtractDNSInfo(x)
851 Line = "%s.\t%s" % (GetAttr(x, "hostname"), Line)
854 Line = "\t\t\t%s" % (Line)
858 # this would write sshfp lines for services on machines
859 # but we can't yet, since some are cnames and we'll make
860 # an invalid zonefile
862 # for i in x[1].get("purpose", []):
863 # m = PurposeHostField.match(i)
866 # # we ignore [[*..]] entries
867 # if m.startswith('*'):
869 # if m.startswith('-'):
872 # if not m.endswith(HostDomain):
874 # if not m.endswith('.'):
876 # for Line in DNSInfo:
877 # if isSSHFP.match(Line):
878 # Line = "%s\t%s" % (m, Line)
879 # F.write(Line + "\n")
881 # Oops, something unspeakable happened.
887 # Generate the BSMTP file
888 def GenBSMTP(File, HomePrefix):
891 F = open(File + ".tmp", "w")
893 # Fetch all the users
896 # Write out the zone file entry for each user
897 for x in PasswdAttrs:
898 if x[1].has_key("dnsZoneEntry") == 0:
901 # If the account has no PGP key, do not write it
902 if x[1].has_key("keyFingerPrint") == 0:
905 for z in x[1]["dnsZoneEntry"]:
906 Split = z.lower().split()
907 if Split[1].lower() == 'in':
908 for y in range(0, len(Split)):
911 Line = " ".join(Split) + "\n"
913 Host = Split[0] + DNSZone
914 if BSMTPCheck.match(Line) != None:
915 F.write("%s: user=%s group=Debian file=%s%s/bsmtp/%s\n"%(Host,
916 GetAttr(x, "uid"), HomePrefix, GetAttr(x, "uid"), Host))
919 F.write("; Errors\n")
922 # Oops, something unspeakable happened.
928 def HostToIP(Host, mapped=True):
932 if Host[1].has_key("ipHostNumber"):
933 for addr in Host[1]["ipHostNumber"]:
934 IPAdresses.append(addr)
935 if IsV6Addr.match(addr) is None and mapped == "True":
936 IPAdresses.append("::ffff:"+addr)
940 # Generate the ssh known hosts file
941 def GenSSHKnown(File, mode=None):
944 OldMask = os.umask(0022)
945 F = open(File + ".tmp", "w", 0644)
951 if x[1].has_key("hostname") == 0 or \
952 x[1].has_key("sshRSAHostKey") == 0:
954 Host = GetAttr(x, "hostname")
956 if Host.endswith(HostDomain):
957 HostNames.append(Host[:-(len(HostDomain) + 1)])
959 # in the purpose field [[host|some other text]] (where some other text is optional)
960 # makes a hyperlink on the web thing. we now also add these hosts to the ssh known_hosts
961 # file. But so that we don't have to add everything we link we can add an asterisk
962 # and say [[*... to ignore it. In order to be able to add stuff to ssh without
963 # http linking it we also support [[-hostname]] entries.
964 for i in x[1].get("purpose", []):
965 m = PurposeHostField.match(i)
968 # we ignore [[*..]] entries
969 if m.startswith('*'):
971 if m.startswith('-'):
975 if m.endswith(HostDomain):
976 HostNames.append(m[:-(len(HostDomain) + 1)])
978 for I in x[1]["sshRSAHostKey"]:
979 if mode and mode == 'authorized_keys':
981 if 'sshdistAuthKeysHost' in x[1]:
982 hosts += x[1]['sshdistAuthKeysHost']
983 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)
985 Line = "%s %s" %(",".join(HostNames + HostToIP(x, False)), I)
986 Line = Sanitize(Line) + "\n"
988 # Oops, something unspeakable happened.
994 # Generate the debianhosts file (list of all IP addresses)
998 OldMask = os.umask(0022)
999 F = open(File + ".tmp", "w", 0644)
1008 if IsDebianHost.match(GetAttr(x, "hostname")) is None:
1011 if not 'ipHostNumber' in x[1]:
1014 addrs = x[1]["ipHostNumber"]
1016 if addr not in seen:
1018 addr = Sanitize(addr) + "\n"
1021 # Oops, something unspeakable happened.
1027 def GenKeyrings(OutDir):
1029 shutil.copy(k, OutDir)
1031 # Connect to the ldap server
1033 # for testing purposes it's sometimes useful to pass username/password
1034 # via the environment
1035 if 'UD_CREDENTIALS' in os.environ:
1036 Pass = os.environ['UD_CREDENTIALS'].split()
1038 F = open(PassDir + "/pass-" + pwd.getpwuid(os.getuid())[0], "r")
1039 Pass = F.readline().strip().split(" ")
1041 l.simple_bind_s("uid=" + Pass[0] + "," + BaseDn, Pass[1])
1043 # Fetch all the groups
1045 Attrs = l.search_s(BaseDn, ldap.SCOPE_ONELEVEL, "gid=*",\
1046 ["gid", "gidNumber", "subGroup"])
1048 # Generate the SubGroupMap and GroupIDMap
1050 if x[1].has_key("accountStatus") and x[1]['accountStatus'] == "disabled":
1052 if x[1].has_key("gidNumber") == 0:
1054 GroupIDMap[x[1]["gid"][0]] = int(x[1]["gidNumber"][0])
1055 if x[1].has_key("subGroup") != 0:
1056 SubGroupMap.setdefault(x[1]["gid"][0], []).extend(x[1]["subGroup"])
1058 # Fetch all the users
1059 PasswdAttrs = l.search_s(BaseDn, ldap.SCOPE_ONELEVEL, "(&(uid=*)(!(uidNumber=0)))",\
1060 ["uid", "uidNumber", "gidNumber", "supplementaryGid",\
1061 "gecos", "loginShell", "userPassword", "shadowLastChange",\
1062 "shadowMin", "shadowMax", "shadowWarning", "shadowInactive",
1063 "shadowExpire", "emailForward", "latitude", "longitude",\
1064 "allowedHost", "sshRSAAuthKey", "dnsZoneEntry", "cn", "sn",\
1065 "keyFingerPrint", "privateSub", "mailDisableMessage",\
1066 "mailGreylisting", "mailCallout", "mailRBL", "mailRHSBL",\
1067 "mailWhitelist", "sudoPassword", "objectClass", "accountStatus",\
1068 "mailContentInspectionAction"])
1070 if PasswdAttrs is None:
1071 raise UDEmptyList, "No Users"
1073 PasswdAttrs.sort(lambda x, y: cmp((GetAttr(x, "uid")).lower(), (GetAttr(y, "uid")).lower()))
1075 # Fetch all the hosts
1076 HostAttrs = l.search_s(HostBaseDn, ldap.SCOPE_ONELEVEL, "objectClass=debianServer",\
1077 ["hostname", "sshRSAHostKey", "purpose", "allowedGroups", "exportOptions",\
1078 "mXRecord", "ipHostNumber", "dnsTTL", "machine", "architecture"])
1080 if HostAttrs == None:
1081 raise UDEmptyList, "No Hosts"
1083 HostAttrs.sort(lambda x, y: cmp((GetAttr(x, "hostname")).lower(), (GetAttr(y, "hostname")).lower()))
1085 # override globaldir for testing
1086 if 'UD_GENERATEDIR' in os.environ:
1087 GenerateDir = os.environ['UD_GENERATEDIR']
1089 # Generate global things
1090 GlobalDir = GenerateDir + "/"
1091 GenDisabledAccounts(GlobalDir + "disabled-accounts")
1093 PasswdAttrs = filter(lambda x: not IsRetired(x), PasswdAttrs)
1094 DebianDDUsers = filter(lambda x: IsGidDebian(x), PasswdAttrs)
1098 GenMailDisable(GlobalDir + "mail-disable")
1099 GenCDB(GlobalDir + "mail-forward.cdb", PasswdAttrs, 'emailForward')
1100 GenCDB(GlobalDir + "mail-contentinspectionaction.cdb", PasswdAttrs, 'mailContentInspectionAction')
1101 GenPrivate(GlobalDir + "debian-private")
1102 GenSSHKnown(GlobalDir+"authorized_keys", 'authorized_keys')
1103 GenMailBool(GlobalDir + "mail-greylist", "mailGreylisting")
1104 GenMailBool(GlobalDir + "mail-callout", "mailCallout")
1105 GenMailList(GlobalDir + "mail-rbl", "mailRBL")
1106 GenMailList(GlobalDir + "mail-rhsbl", "mailRHSBL")
1107 GenMailList(GlobalDir + "mail-whitelist", "mailWhitelist")
1108 GenKeyrings(GlobalDir)
1111 GenForward(GlobalDir + "forward-alias")
1113 PasswdAttrs = filter(lambda x: not x in DisabledUsers, PasswdAttrs)
1115 SSHFiles = GenSSHShadow()
1116 GenMarkers(GlobalDir + "markers")
1117 GenSSHKnown(GlobalDir + "ssh_known_hosts")
1118 GenHosts(GlobalDir + "debianhosts")
1120 for host in HostAttrs:
1121 if not "hostname" in host[1]:
1124 CurrentHost = host[1]['hostname'][0]
1125 OutDir = GenerateDir + '/' + CurrentHost + '/'
1131 # Get the group list and convert any named groups to numerics
1133 for groupname in AllowedGroupsPreload.strip().split(" "):
1134 GroupList[groupname] = True
1135 if 'allowedGroups' in host[1]:
1136 for groupname in host[1]['allowedGroups']:
1137 GroupList[groupname] = True
1138 for groupname in GroupList.keys():
1139 if groupname in GroupIDMap:
1140 GroupList[str(GroupIDMap[groupname])] = True
1143 if 'exportOptions' in host[1]:
1144 for extra in host[1]['exportOptions']:
1145 ExtraList[extra.upper()] = True
1151 DoLink(GlobalDir, OutDir, "debianhosts")
1152 DoLink(GlobalDir, OutDir, "ssh_known_hosts")
1153 DoLink(GlobalDir, OutDir, "disabled-accounts")
1156 if 'NOPASSWD' in ExtraList:
1157 userlist = GenPasswd(OutDir + "passwd", HomePrefix, "*")
1159 userlist = GenPasswd(OutDir + "passwd", HomePrefix, "x")
1161 grouprevmap = GenGroup(OutDir + "group")
1162 GenShadowSudo(OutDir + "sudo-passwd", ('UNTRUSTED' in ExtraList) or ('NOPASSWD' in ExtraList))
1164 # Now we know who we're allowing on the machine, export
1165 # the relevant ssh keys
1166 GenSSHtarballs(userlist, SSHFiles, grouprevmap, os.path.join(OutDir, 'ssh-keys.tar.gz'))
1168 if not 'NOPASSWD' in ExtraList:
1169 GenShadow(OutDir + "shadow")
1171 # Link in global things
1172 if not 'NOMARKERS' in ExtraList:
1173 DoLink(GlobalDir, OutDir, "markers")
1174 DoLink(GlobalDir, OutDir, "mail-forward.cdb")
1175 DoLink(GlobalDir, OutDir, "mail-contentinspectionaction.cdb")
1176 DoLink(GlobalDir, OutDir, "mail-disable")
1177 DoLink(GlobalDir, OutDir, "mail-greylist")
1178 DoLink(GlobalDir, OutDir, "mail-callout")
1179 DoLink(GlobalDir, OutDir, "mail-rbl")
1180 DoLink(GlobalDir, OutDir, "mail-rhsbl")
1181 DoLink(GlobalDir, OutDir, "mail-whitelist")
1182 GenCDB(OutDir + "user-forward.cdb", filter(lambda x: IsInGroup(x), PasswdAttrs), 'emailForward')
1183 GenCDB(OutDir + "batv-tokens.cdb", filter(lambda x: IsInGroup(x), PasswdAttrs), 'bATVToken')
1184 GenCDB(OutDir + "default-mail-options.cdb", filter(lambda x: IsInGroup(x), PasswdAttrs), 'mailDefaultOptions')
1187 DoLink(GlobalDir, OutDir, "forward-alias")
1189 if 'DNS' in ExtraList:
1190 GenDNS(OutDir + "dns-zone")
1191 GenZoneRecords(OutDir + "dns-sshfp")
1193 if 'AUTHKEYS' in ExtraList:
1194 DoLink(GlobalDir, OutDir, "authorized_keys")
1196 if 'BSMTP' in ExtraList:
1197 GenBSMTP(OutDir + "bsmtp", HomePrefix)
1199 if 'PRIVATE' in ExtraList:
1200 DoLink(GlobalDir, OutDir, "debian-private")
1202 if 'KEYRING' in ExtraList:
1204 DoLink(GlobalDir, OutDir, os.path.basename(k))
1208 posix.remove(OutDir + os.path.basename(k))
1214 # vim:set shiftwidth=3: