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 for x in PasswdAttrs:
707 if x[1].has_key(Key) == 0:
714 if Key == "mailWhitelist":
715 if re.match('^[-\w.]+(/[\d]+)?$', z) == None:
718 if re.match('^[-\w.]+$', z) == None:
722 Line = GetAttr(x, "uid")
726 if Key == "mailRHSBL":
727 Line += "/$sender_address_domain"
730 Line = Sanitize(Line) + "\n"
735 # Oops, something unspeakable happened.
741 def isRoleAccount(pwEntry):
742 if not pwEntry.has_key("objectClass"):
743 raise "pwEntry has no objectClass"
744 oc = pwEntry['objectClass']
746 i = oc.index('debianRoleAccount')
751 # Generate the DNS Zone file
755 F = open(File + ".tmp", "w")
757 # Fetch all the users
761 # Write out the zone file entry for each user
762 for x in PasswdAttrs:
763 if x[1].has_key("dnsZoneEntry") == 0:
766 # If the account has no PGP key, do not write it
767 if x[1].has_key("keyFingerPrint") == 0 and not isRoleAccount(x[1]):
770 F.write("; %s\n"%(EmailAddress(x)))
771 for z in x[1]["dnsZoneEntry"]:
772 Split = z.lower().split()
773 if Split[1].lower() == 'in':
774 for y in range(0, len(Split)):
777 Line = " ".join(Split) + "\n"
780 Host = Split[0] + DNSZone
781 if BSMTPCheck.match(Line) != None:
782 F.write("; Has BSMTP\n")
784 # Write some identification information
785 if not RRs.has_key(Host):
786 if Split[2].lower() in ["a", "aaaa"]:
787 Line = "%s IN TXT \"%s\"\n"%(Split[0], EmailAddress(x))
788 for y in x[1]["keyFingerPrint"]:
789 Line = Line + "%s IN TXT \"PGP %s\"\n"%(Split[0], FormatPGPKey(y))
793 Line = "; Err %s"%(str(Split))
798 F.write("; Errors\n")
801 # Oops, something unspeakable happened.
807 def ExtractDNSInfo(x):
811 TTLprefix="%s\t"%(x[1]["dnsTTL"][0])
814 if x[1].has_key("ipHostNumber"):
815 for I in x[1]["ipHostNumber"]:
816 if IsV6Addr.match(I) != None:
817 DNSInfo.append("%sIN\tAAAA\t%s" % (TTLprefix, I))
819 DNSInfo.append("%sIN\tA\t%s" % (TTLprefix, I))
823 if 'sshRSAHostKey' in x[1]:
824 for I in x[1]["sshRSAHostKey"]:
826 if Split[0] == 'ssh-rsa':
828 if Split[0] == 'ssh-dss':
830 if Algorithm == None:
832 Fingerprint = sha.new(base64.decodestring(Split[1])).hexdigest()
833 DNSInfo.append("%sIN\tSSHFP\t%u 1 %s" % (TTLprefix, Algorithm, Fingerprint))
835 if 'architecture' in x[1]:
836 Arch = GetAttr(x, "architecture")
838 if x[1].has_key("machine"):
839 Mach = " " + GetAttr(x, "machine")
840 DNSInfo.append("%sIN\tHINFO\t\"%s%s\" \"%s\"" % (TTLprefix, Arch, Mach, "Debian GNU/Linux"))
842 if x[1].has_key("mXRecord"):
843 for I in x[1]["mXRecord"]:
844 DNSInfo.append("%sIN\tMX\t%s" % (TTLprefix, I))
848 # Generate the DNS records
849 def GenZoneRecords(File):
852 F = open(File + ".tmp", "w")
854 # Fetch all the hosts
858 if x[1].has_key("hostname") == 0:
861 if IsDebianHost.match(GetAttr(x, "hostname")) is None:
864 DNSInfo = ExtractDNSInfo(x)
868 Line = "%s.\t%s" % (GetAttr(x, "hostname"), Line)
871 Line = "\t\t\t%s" % (Line)
875 # this would write sshfp lines for services on machines
876 # but we can't yet, since some are cnames and we'll make
877 # an invalid zonefile
879 # for i in x[1].get("purpose", []):
880 # m = PurposeHostField.match(i)
883 # # we ignore [[*..]] entries
884 # if m.startswith('*'):
886 # if m.startswith('-'):
889 # if not m.endswith(HostDomain):
891 # if not m.endswith('.'):
893 # for Line in DNSInfo:
894 # if isSSHFP.match(Line):
895 # Line = "%s\t%s" % (m, Line)
896 # F.write(Line + "\n")
898 # Oops, something unspeakable happened.
904 # Generate the BSMTP file
905 def GenBSMTP(File, HomePrefix):
908 F = open(File + ".tmp", "w")
910 # Fetch all the users
913 # Write out the zone file entry for each user
914 for x in PasswdAttrs:
915 if x[1].has_key("dnsZoneEntry") == 0:
918 # If the account has no PGP key, do not write it
919 if x[1].has_key("keyFingerPrint") == 0:
922 for z in x[1]["dnsZoneEntry"]:
923 Split = z.lower().split()
924 if Split[1].lower() == 'in':
925 for y in range(0, len(Split)):
928 Line = " ".join(Split) + "\n"
930 Host = Split[0] + DNSZone
931 if BSMTPCheck.match(Line) != None:
932 F.write("%s: user=%s group=Debian file=%s%s/bsmtp/%s\n"%(Host,
933 GetAttr(x, "uid"), HomePrefix, GetAttr(x, "uid"), Host))
936 F.write("; Errors\n")
939 # Oops, something unspeakable happened.
945 def HostToIP(Host, mapped=True):
949 if Host[1].has_key("ipHostNumber"):
950 for addr in Host[1]["ipHostNumber"]:
951 IPAdresses.append(addr)
952 if IsV6Addr.match(addr) is None and mapped == "True":
953 IPAdresses.append("::ffff:"+addr)
957 # Generate the ssh known hosts file
958 def GenSSHKnown(File, mode=None):
961 OldMask = os.umask(0022)
962 F = open(File + ".tmp", "w", 0644)
968 if x[1].has_key("hostname") == 0 or \
969 x[1].has_key("sshRSAHostKey") == 0:
971 Host = GetAttr(x, "hostname")
973 if Host.endswith(HostDomain):
974 HostNames.append(Host[:-(len(HostDomain) + 1)])
976 # in the purpose field [[host|some other text]] (where some other text is optional)
977 # makes a hyperlink on the web thing. we now also add these hosts to the ssh known_hosts
978 # file. But so that we don't have to add everything we link we can add an asterisk
979 # and say [[*... to ignore it. In order to be able to add stuff to ssh without
980 # http linking it we also support [[-hostname]] entries.
981 for i in x[1].get("purpose", []):
982 m = PurposeHostField.match(i)
985 # we ignore [[*..]] entries
986 if m.startswith('*'):
988 if m.startswith('-'):
992 if m.endswith(HostDomain):
993 HostNames.append(m[:-(len(HostDomain) + 1)])
995 for I in x[1]["sshRSAHostKey"]:
996 if mode and mode == 'authorized_keys':
998 if 'sshdistAuthKeysHost' in x[1]:
999 hosts += x[1]['sshdistAuthKeysHost']
1000 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)
1002 Line = "%s %s" %(",".join(HostNames + HostToIP(x, False)), I)
1003 Line = Sanitize(Line) + "\n"
1005 # Oops, something unspeakable happened.
1011 # Generate the debianhosts file (list of all IP addresses)
1015 OldMask = os.umask(0022)
1016 F = open(File + ".tmp", "w", 0644)
1025 if IsDebianHost.match(GetAttr(x, "hostname")) is None:
1028 if not 'ipHostNumber' in x[1]:
1031 addrs = x[1]["ipHostNumber"]
1033 if addr not in seen:
1035 addr = Sanitize(addr) + "\n"
1038 # Oops, something unspeakable happened.
1044 def GenKeyrings(OutDir):
1046 shutil.copy(k, OutDir)
1048 # Connect to the ldap server
1050 # for testing purposes it's sometimes useful to pass username/password
1051 # via the environment
1052 if 'UD_CREDENTIALS' in os.environ:
1053 Pass = os.environ['UD_CREDENTIALS'].split()
1055 F = open(PassDir + "/pass-" + pwd.getpwuid(os.getuid())[0], "r")
1056 Pass = F.readline().strip().split(" ")
1058 l.simple_bind_s("uid=" + Pass[0] + "," + BaseDn, Pass[1])
1060 # Fetch all the groups
1062 Attrs = l.search_s(BaseDn, ldap.SCOPE_ONELEVEL, "gid=*",\
1063 ["gid", "gidNumber", "subGroup"])
1065 # Generate the SubGroupMap and GroupIDMap
1067 if x[1].has_key("accountStatus") and x[1]['accountStatus'] == "disabled":
1069 if x[1].has_key("gidNumber") == 0:
1071 GroupIDMap[x[1]["gid"][0]] = int(x[1]["gidNumber"][0])
1072 if x[1].has_key("subGroup") != 0:
1073 SubGroupMap.setdefault(x[1]["gid"][0], []).extend(x[1]["subGroup"])
1075 # Fetch all the users
1076 PasswdAttrs = l.search_s(BaseDn, ldap.SCOPE_ONELEVEL, "(&(uid=*)(!(uidNumber=0)))",\
1077 ["uid", "uidNumber", "gidNumber", "supplementaryGid",\
1078 "gecos", "loginShell", "userPassword", "shadowLastChange",\
1079 "shadowMin", "shadowMax", "shadowWarning", "shadowInactive",
1080 "shadowExpire", "emailForward", "latitude", "longitude",\
1081 "allowedHost", "sshRSAAuthKey", "dnsZoneEntry", "cn", "sn",\
1082 "keyFingerPrint", "privateSub", "mailDisableMessage",\
1083 "mailGreylisting", "mailCallout", "mailRBL", "mailRHSBL",\
1084 "mailWhitelist", "sudoPassword", "objectClass", "accountStatus",\
1085 "mailContentInspectionAction"])
1087 if PasswdAttrs is None:
1088 raise UDEmptyList, "No Users"
1090 PasswdAttrs.sort(lambda x, y: cmp((GetAttr(x, "uid")).lower(), (GetAttr(y, "uid")).lower()))
1092 # Fetch all the hosts
1093 HostAttrs = l.search_s(HostBaseDn, ldap.SCOPE_ONELEVEL, "objectClass=debianServer",\
1094 ["hostname", "sshRSAHostKey", "purpose", "allowedGroups", "exportOptions",\
1095 "mXRecord", "ipHostNumber", "dnsTTL", "machine", "architecture"])
1097 if HostAttrs == None:
1098 raise UDEmptyList, "No Hosts"
1100 HostAttrs.sort(lambda x, y: cmp((GetAttr(x, "hostname")).lower(), (GetAttr(y, "hostname")).lower()))
1102 # override globaldir for testing
1103 if 'UD_GENERATEDIR' in os.environ:
1104 GenerateDir = os.environ['UD_GENERATEDIR']
1106 # Generate global things
1107 GlobalDir = GenerateDir + "/"
1108 GenDisabledAccounts(GlobalDir + "disabled-accounts")
1110 PasswdAttrs = filter(lambda x: not IsRetired(x), PasswdAttrs)
1111 DebianDDUsers = filter(lambda x: IsGidDebian(x), PasswdAttrs)
1115 GenMailDisable(GlobalDir + "mail-disable")
1116 GenCDB(GlobalDir + "mail-forward.cdb", PasswdAttrs, 'emailForward')
1117 GenCDB(GlobalDir + "mail-contentinspectionaction.cdb", PasswdAttrs, 'mailContentInspectionAction')
1118 GenPrivate(GlobalDir + "debian-private")
1119 GenSSHKnown(GlobalDir+"authorized_keys", 'authorized_keys')
1120 GenMailBool(GlobalDir + "mail-greylist", "mailGreylisting")
1121 GenMailBool(GlobalDir + "mail-callout", "mailCallout")
1122 GenMailList(GlobalDir + "mail-rbl", "mailRBL")
1123 GenMailList(GlobalDir + "mail-rhsbl", "mailRHSBL")
1124 GenMailList(GlobalDir + "mail-whitelist", "mailWhitelist")
1125 GenKeyrings(GlobalDir)
1128 GenForward(GlobalDir + "forward-alias")
1130 PasswdAttrs = filter(lambda x: not x in DisabledUsers, PasswdAttrs)
1132 SSHFiles = GenSSHShadow()
1133 GenMarkers(GlobalDir + "markers")
1134 GenSSHKnown(GlobalDir + "ssh_known_hosts")
1135 GenHosts(GlobalDir + "debianhosts")
1137 for host in HostAttrs:
1138 if not "hostname" in host[1]:
1141 CurrentHost = host[1]['hostname'][0]
1142 OutDir = GenerateDir + '/' + CurrentHost + '/'
1148 # Get the group list and convert any named groups to numerics
1150 for groupname in AllowedGroupsPreload.strip().split(" "):
1151 GroupList[groupname] = True
1152 if 'allowedGroups' in host[1]:
1153 for groupname in host[1]['allowedGroups']:
1154 GroupList[groupname] = True
1155 for groupname in GroupList.keys():
1156 if groupname in GroupIDMap:
1157 GroupList[str(GroupIDMap[groupname])] = True
1160 if 'exportOptions' in host[1]:
1161 for extra in host[1]['exportOptions']:
1162 ExtraList[extra.upper()] = True
1168 DoLink(GlobalDir, OutDir, "debianhosts")
1169 DoLink(GlobalDir, OutDir, "ssh_known_hosts")
1170 DoLink(GlobalDir, OutDir, "disabled-accounts")
1173 if 'NOPASSWD' in ExtraList:
1174 userlist = GenPasswd(OutDir + "passwd", HomePrefix, "*")
1176 userlist = GenPasswd(OutDir + "passwd", HomePrefix, "x")
1178 grouprevmap = GenGroup(OutDir + "group")
1179 GenShadowSudo(OutDir + "sudo-passwd", ('UNTRUSTED' in ExtraList) or ('NOPASSWD' in ExtraList))
1181 # Now we know who we're allowing on the machine, export
1182 # the relevant ssh keys
1183 GenSSHtarballs(userlist, SSHFiles, grouprevmap, os.path.join(OutDir, 'ssh-keys.tar.gz'))
1185 if not 'NOPASSWD' in ExtraList:
1186 GenShadow(OutDir + "shadow")
1188 # Link in global things
1189 if not 'NOMARKERS' in ExtraList:
1190 DoLink(GlobalDir, OutDir, "markers")
1191 DoLink(GlobalDir, OutDir, "mail-forward.cdb")
1192 DoLink(GlobalDir, OutDir, "mail-contentinspectionaction.cdb")
1193 DoLink(GlobalDir, OutDir, "mail-disable")
1194 DoLink(GlobalDir, OutDir, "mail-greylist")
1195 DoLink(GlobalDir, OutDir, "mail-callout")
1196 DoLink(GlobalDir, OutDir, "mail-rbl")
1197 DoLink(GlobalDir, OutDir, "mail-rhsbl")
1198 DoLink(GlobalDir, OutDir, "mail-whitelist")
1199 GenCDB(OutDir + "user-forward.cdb", filter(lambda x: IsInGroup(x), PasswdAttrs), 'emailForward')
1200 GenCDB(OutDir + "batv-tokens.cdb", filter(lambda x: IsInGroup(x), PasswdAttrs), 'bATVToken')
1201 GenCDB(OutDir + "default-mail-options.cdb", filter(lambda x: IsInGroup(x), PasswdAttrs), 'mailDefaultOptions')
1204 DoLink(GlobalDir, OutDir, "forward-alias")
1206 if 'DNS' in ExtraList:
1207 GenDNS(OutDir + "dns-zone")
1208 GenZoneRecords(OutDir + "dns-sshfp")
1210 if 'AUTHKEYS' in ExtraList:
1211 DoLink(GlobalDir, OutDir, "authorized_keys")
1213 if 'BSMTP' in ExtraList:
1214 GenBSMTP(OutDir + "bsmtp", HomePrefix)
1216 if 'PRIVATE' in ExtraList:
1217 DoLink(GlobalDir, OutDir, "debian-private")
1219 if 'KEYRING' in ExtraList:
1221 DoLink(GlobalDir, OutDir, os.path.basename(k))
1225 posix.remove(OutDir + os.path.basename(k))
1231 # vim:set shiftwidth=3: