# -*- mode: python -*-
# Generates passwd, shadow and group files from the ldap directory.
-import string, re, time, ldap, getopt, sys, os, pwd, posix, socket;
+# Copyright (c) 2000-2001 Jason Gunthorpe <jgg@debian.org>
+# Copyright (c) 2003-2004 James Troup <troup@debian.org>
+# Copyright (c) 2004-2005,7 Joey Schulze <joey@infodrom.org>
+# Copyright (c) 2001-2007 Ryan Murray <rmurray@debian.org>
+# Copyright (c) 2008 Peter Palfrader <peter@palfrader.org>
+# Copyright (c) 2008 Andreas Barth <aba@not.so.argh.org>
+# Copyright (c) 2008 Mark Hymers <mhy@debian.org>
+# Copyright (c) 2008 Luk Claes <luk@debian.org>
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+import string, re, time, ldap, getopt, sys, os, pwd, posix, socket, base64, sha, shutil, errno, tarfile, grp
from userdir_ldap import *;
+global Allowed;
+global CurrentHost;
+
PasswdAttrs = None;
GroupIDMap = {};
+SubGroupMap = {};
Allowed = None;
CurrentHost = "";
+UUID_FORMAT = '[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}'
+
EmailCheck = re.compile("^([^ <>@]+@[^ ,<>@]+)?$");
-BSMTPCheck = re.compile(".*mx 0 (klecker|gluck)\.debian\.org\..*",re.DOTALL);
+BSMTPCheck = re.compile(".*mx 0 (gluck)\.debian\.org\..*",re.DOTALL);
DNSZone = ".debian.net"
+Keyrings = ConfModule.sync_keyrings.split(":")
+
+def safe_makedirs(dir):
+ try:
+ os.makedirs(dir)
+ except OSError, e:
+ if e.errno == errno.EEXIST:
+ pass
+ else:
+ raise e
+
+def safe_rmtree(dir):
+ try:
+ shutil.rmtree(dir)
+ except OSError, e:
+ if e.errno == errno.ENOENT:
+ pass
+ else:
+ raise e
def Sanitize(Str):
- return string.translate(Str,string.maketrans("\n\r\t","$$$"));
+ return Str.translate(string.maketrans("\n\r\t","$$$"))
def DoLink(From,To,File):
try: posix.remove(To+File);
# See if this user is in the group list
def IsInGroup(DnRecord):
- global Allowed,CurrentHost;
if Allowed == None:
return 1;
# See if the primary group is in the list
- if Allowed.has_key(GetAttr(DnRecord,"gidnumber")) != 0:
+ if Allowed.has_key(GetAttr(DnRecord,"gidNumber")) != 0:
return 1;
# Check the host based ACL
- if DnRecord[1].has_key("allowedhosts") != 0:
- for I in DnRecord[1]["allowedhosts"]:
+ if DnRecord[1].has_key("allowedHost") != 0:
+ for I in DnRecord[1]["allowedHost"]:
if CurrentHost == I:
return 1;
# See if there are supplementary groups
- if DnRecord[1].has_key("supplementarygid") == 0:
+ if DnRecord[1].has_key("supplementaryGid") == 0:
return 0;
# Check the supplementary groups
- for I in DnRecord[1]["supplementarygid"]:
- if Allowed.has_key(I):
+ for I in DnRecord[1]["supplementaryGid"]:
+ s = I.split('@', 1)
+ group = s[0]
+ if len(s) == 2 and s[1] != CurrentHost:
+ continue;
+ if Allowed.has_key(group):
return 1;
return 0;
if Fdb != None:
Fdb.close();
os.rename(File + ".tdb.tmp",File+".tdb");
-
+
# Generate the password list
-def GenPasswd(l,File,HomePrefix):
+def GenPasswd(l,File,HomePrefix,PwdMarker):
F = None;
try:
- F = open(File + ".tmp","w");
+ F = open(File + ".tdb.tmp","w");
+ userlist = {}
# Fetch all the users
global PasswdAttrs;
if PasswdAttrs == None:
raise "No Users";
+ I = 0;
for x in PasswdAttrs:
- if x[1].has_key("uidnumber") == 0 or IsInGroup(x) == 0:
+ if x[1].has_key("uidNumber") == 0 or IsInGroup(x) == 0:
continue;
# Do not let people try to buffer overflow some busted passwd parser.
- if len(GetAttr(x,"gecos")) > 100 or len(GetAttr(x,"loginshell")) > 50:
+ if len(GetAttr(x,"gecos")) > 100 or len(GetAttr(x,"loginShell")) > 50:
continue;
- Line = "%s:x:%s:%s:%s:%s%s:%s\n" % (GetAttr(x,"uid"),\
- GetAttr(x,"uidnumber"),GetAttr(x,"gidnumber"),\
+ userlist[GetAttr(x, "uid")] = int(GetAttr(x, "gidNumber"))
+ Line = "%s:%s:%s:%s:%s:%s%s:%s" % (GetAttr(x,"uid"),\
+ PwdMarker,\
+ GetAttr(x,"uidNumber"),GetAttr(x,"gidNumber"),\
GetAttr(x,"gecos"),HomePrefix,GetAttr(x,"uid"),\
- GetAttr(x,"loginshell"));
- F.write(Line);
+ GetAttr(x,"loginShell"));
+
+ Line = Sanitize(Line) + "\n";
+ F.write("0%u %s" % (I,Line));
+ F.write(".%s %s" % (GetAttr(x,"uid"),Line));
+ F.write("=%s %s" % (GetAttr(x,"uidNumber"),Line));
+ I = I + 1;
# Oops, something unspeakable happened.
except:
- Die(File,F,None);
+ Die(File,None,F);
raise;
- Done(File,F,None);
+ Done(File,None,F);
+
+ # Return the list of users so we know which keys to export
+ return userlist
# Generate the shadow list
def GenShadow(l,File):
F = None;
try:
OldMask = os.umask(0077);
- F = open(File + ".tmp","w",0600);
+ F = open(File + ".tdb.tmp","w",0600);
os.umask(OldMask);
# Fetch all the users
if PasswdAttrs == None:
raise "No Users";
+ I = 0;
for x in PasswdAttrs:
- if x[1].has_key("uidnumber") == 0 or IsInGroup(x) == 0:
+ if x[1].has_key("uidNumber") == 0 or IsInGroup(x) == 0:
continue;
-
- Pass = GetAttr(x,"userpassword");
+
+ Pass = GetAttr(x,"userPassword");
if Pass[0:7] != "{crypt}" or len(Pass) > 50:
Pass = '*';
else:
Pass = Pass[7:];
+
+ # If the account is locked, mark it as such in shadow
+ # See Debian Bug #308229 for why we set it to 1 instead of 0
+ if (GetAttr(x,"userPassword").find("*LK*") != -1) \
+ or GetAttr(x,"userPassword").startswith("!"):
+ ShadowExpire = '1'
+ else:
+ ShadowExpire = GetAttr(x,"shadowExpire")
+
Line = "%s:%s:%s:%s:%s:%s:%s:%s:" % (GetAttr(x,"uid"),\
- Pass,GetAttr(x,"shadowlastchange"),\
- GetAttr(x,"shadowmin"),GetAttr(x,"shadowmax"),\
- GetAttr(x,"shadowwarning"),GetAttr(x,"shadowinactive"),\
- GetAttr(x,"shadowexpire"));
+ Pass,GetAttr(x,"shadowLastChange"),\
+ GetAttr(x,"shadowMin"),GetAttr(x,"shadowMax"),\
+ GetAttr(x,"shadowWarning"),GetAttr(x,"shadowInactive"),\
+ ShadowExpire);
Line = Sanitize(Line) + "\n";
- F.write(Line);
+ F.write("0%u %s" % (I,Line));
+ F.write(".%s %s" % (GetAttr(x,"uid"),Line));
+ I = I + 1;
# Oops, something unspeakable happened.
except:
- Die(File,F,None);
+ Die(File,None,F);
raise;
- Done(File,F,None);
+ Done(File,None,F);
-# Generate the shadow list
-def GenSSHShadow(l,File):
+# Generate the sudo passwd file
+def GenShadowSudo(l,File, untrusted):
F = None;
try:
OldMask = os.umask(0077);
raise "No Users";
for x in PasswdAttrs:
- if x[1].has_key("uidnumber") == 0 or \
- x[1].has_key("sshrsaauthkey") == 0:
+ Pass = '*'
+ if x[1].has_key("uidNumber") == 0 or IsInGroup(x) == 0:
continue;
- for I in x[1]["sshrsaauthkey"]:
- User = GetAttr(x,"uid");
- Line = "%s: %s" %(User,I);
- Line = Sanitize(Line) + "\n";
- F.write(Line);
+
+ if x[1].has_key('sudoPassword'):
+ for entry in x[1]['sudoPassword']:
+ Match = re.compile('^('+UUID_FORMAT+') (confirmed:[0-9a-f]{40}|unconfirmed) ([a-z0-9.,*]+) ([^ ]+)$').match(entry)
+ if Match == None:
+ continue
+ uuid = Match.group(1)
+ status = Match.group(2)
+ hosts = Match.group(3)
+ cryptedpass = Match.group(4)
+
+ if status != 'confirmed:'+make_passwd_hmac('password-is-confirmed', 'sudo', x[1]['uid'][0], uuid, hosts, cryptedpass):
+ continue
+ for_all = hosts == "*"
+ for_this_host = CurrentHost in hosts.split(',')
+ if not (for_all or for_this_host):
+ continue
+ # ignore * passwords for untrusted hosts, but copy host specific passwords
+ if for_all and untrusted:
+ continue
+ Pass = cryptedpass
+ if for_this_host: # this makes sure we take a per-host entry over the for-all entry
+ break
+ if len(Pass) > 50:
+ Pass = '*'
+
+ Line = "%s:%s" % (GetAttr(x,"uid"), Pass)
+ Line = Sanitize(Line) + "\n";
+ F.write("%s" % (Line));
+
# Oops, something unspeakable happened.
except:
Die(File,F,None);
raise;
Done(File,F,None);
+# Generate the shadow list
+def GenSSHShadow(l):
+ # Fetch all the users
+ singlefile = None
+ userfiles = []
+
+ global PasswdAttrs;
+ if PasswdAttrs == None:
+ raise "No Users";
+
+ safe_rmtree(os.path.join(GlobalDir, 'userkeys'))
+ safe_makedirs(os.path.join(GlobalDir, 'userkeys'))
+
+ for x in PasswdAttrs:
+ # If the account is locked, do not write it.
+ # This is a partial stop-gap. The ssh also needs to change this
+ # to ignore ~/.ssh/authorized* files.
+ if (GetAttr(x,"userPassword").find("*LK*") != -1) \
+ or GetAttr(x,"userPassword").startswith("!"):
+ continue;
+
+ if x[1].has_key("uidNumber") == 0 or \
+ x[1].has_key("sshRSAAuthKey") == 0:
+ continue;
+ User = GetAttr(x,"uid");
+ F = None;
+
+ try:
+ OldMask = os.umask(0077);
+ File = os.path.join(GlobalDir, 'userkeys', User)
+ F = open(File + ".tmp","w",0600);
+ os.umask(OldMask);
+
+ for I in x[1]["sshRSAAuthKey"]:
+ MultipleLine = "%s" % I
+ MultipleLine = Sanitize(MultipleLine) + "\n"
+ F.write(MultipleLine)
+
+ Done(File,F,None);
+ userfiles.append(os.path.basename(File))
+
+ # Oops, something unspeakable happened.
+ except IOError:
+ Die(File,F,None)
+ Die(masterFileName,masterFile,None)
+ raise;
+
+ return userfiles
+
+def GenSSHtarballs(userlist, SSHFiles, grouprevmap, target):
+ OldMask = os.umask(0077);
+ tf = tarfile.open(name=os.path.join(GlobalDir, 'ssh-keys-%s.tar.gz' % CurrentHost), mode='w:gz')
+ os.umask(OldMask);
+ for f in userlist.keys():
+ if f not in SSHFiles:
+ continue
+ # If we're not exporting their primary group, don't export
+ # the key and warn
+ grname = None
+ if userlist[f] in grouprevmap.keys():
+ grname = grouprevmap[userlist[f]]
+ else:
+ try:
+ if int(userlist[f]) <= 100:
+ # In these cases, look it up in the normal way so we
+ # deal with cases where, for instance, users are in group
+ # users as their primary group.
+ grname = grp.getgrgid(userlist[f])[0]
+ except Exception, e:
+ pass
+
+ if grname is None:
+ 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])
+ continue
+
+ to = tf.gettarinfo(os.path.join(GlobalDir, 'userkeys', f), f)
+ # These will only be used where the username doesn't
+ # exist on the target system for some reason; hence,
+ # in those cases, the safest thing is for the file to
+ # be owned by root but group nobody. This deals with
+ # the bloody obscure case where the group fails to exist
+ # whilst the user does (in which case we want to avoid
+ # ending up with a file which is owned user:root to avoid
+ # a fairly obvious attack vector)
+ to.uid = 0
+ to.gid = 65534
+ # Using the username / groupname fields avoids any need
+ # to give a shit^W^W^Wcare about the UIDoffset stuff.
+ to.uname = f
+ to.gname = grname
+ to.mode = 0400
+ tf.addfile(to, file(os.path.join(GlobalDir, 'userkeys', f)))
+
+ tf.close()
+ os.rename(os.path.join(GlobalDir, 'ssh-keys-%s.tar.gz' % CurrentHost), target)
+
+# add a list of groups to existing groups,
+# including all subgroups thereof, recursively.
+# basically this proceduces the transitive hull of the groups in
+# addgroups.
+def addGroups(existingGroups, newGroups, uid):
+ for group in newGroups:
+ # if it's a <group>@host, split it and verify it's on the current host.
+ s = group.split('@', 1)
+ if len(s) == 2 and s[1] != CurrentHost:
+ continue;
+ group = s[0]
+
+ # let's see if we handled this group already
+ if group in existingGroups:
+ continue
+
+ if not GroupIDMap.has_key(group):
+ print "Group does not exist ",group,"but",uid,"is in it"
+ continue
+
+ existingGroups.append(group)
+
+ if SubGroupMap.has_key(group):
+ addGroups(existingGroups, SubGroupMap[group])
+
# Generate the group list
def GenGroup(l,File):
+ grouprevmap = {}
F = None;
try:
- F = open(File + ".tmp","w");
+ F = open(File + ".tdb.tmp","w");
# Generate the GroupMap
GroupMap = {};
for x in GroupIDMap.keys():
GroupMap[x] = [];
-
+
# Fetch all the users
global PasswdAttrs;
if PasswdAttrs == None:
# Sort them into a list of groups having a set of users
for x in PasswdAttrs:
- if x[1].has_key("uidnumber") == 0 or IsInGroup(x) == 0:
+ uid = GetAttr(x,"uid")
+ if x[1].has_key("uidNumber") == 0 or IsInGroup(x) == 0:
continue;
- if x[1].has_key("supplementarygid") == 0:
+ if x[1].has_key("supplementaryGid") == 0:
continue;
-
- for I in x[1]["supplementarygid"]:
- if GroupMap.has_key(I):
- GroupMap[I].append(GetAttr(x,"uid"));
- else:
- print "Group does not exist ",I,"but",GetAttr(x,"uid"),"is in it";
-
+
+ supgroups=[]
+ addGroups(supgroups, x[1]["supplementaryGid"], uid)
+ for g in supgroups:
+ GroupMap[g].append(uid);
+
# Output the group file.
+ J = 0;
for x in GroupMap.keys():
+ grouprevmap[GroupIDMap[x]] = x
if GroupIDMap.has_key(x) == 0:
continue;
Line = "%s:x:%u:" % (x,GroupIDMap[x]);
Line = Line + ("%s%s" % (Comma,I));
Comma = ',';
Line = Sanitize(Line) + "\n";
- F.write(Line);
-
+ F.write("0%u %s" % (J,Line));
+ F.write(".%s %s" % (x,Line));
+ F.write("=%u %s" % (GroupIDMap[x],Line));
+ J = J + 1;
+
# Oops, something unspeakable happened.
except:
- Die(File,F,None);
+ Die(File,None,F);
raise;
- Done(File,F,None);
+ Done(File,None,F);
+
+ return grouprevmap
# Generate the email forwarding list
def GenForward(l,File):
F = None;
- Fdb = None;
try:
OldMask = os.umask(0022);
F = open(File + ".tmp","w",0644);
# Write out the email address for each user
for x in PasswdAttrs:
- if x[1].has_key("emailforward") == 0 or IsInGroup(x) == 0:
+ if x[1].has_key("emailForward") == 0 or IsInGroup(x) == 0:
continue;
-
+
# Do not allow people to try to buffer overflow busted parsers
- if len(GetAttr(x,"emailforward")) > 200:
+ if len(GetAttr(x,"emailForward")) > 200:
continue;
# Check the forwarding address
- if EmailCheck.match(GetAttr(x,"emailforward")) == None:
+ if EmailCheck.match(GetAttr(x,"emailForward")) == None:
continue;
- Line = "%s: %s" % (GetAttr(x,"uid"),GetAttr(x,"emailforward"));
+ Line = "%s: %s" % (GetAttr(x,"uid"),GetAttr(x,"emailForward"));
Line = Sanitize(Line) + "\n";
F.write(Line);
-
+
# Oops, something unspeakable happened.
except:
- Die(File,F,Fdb);
+ Die(File,F,None);
raise;
- Done(File,F,Fdb);
+ Done(File,F,None);
def GenAllForward(l,File):
Fdb = None;
# Write out the email address for each user
for x in PasswdAttrs:
- if x[1].has_key("emailforward") == 0:
+ if x[1].has_key("emailForward") == 0:
continue;
-
+
# Do not allow people to try to buffer overflow busted parsers
- Forward = GetAttr(x,"emailforward");
+ Forward = GetAttr(x,"emailForward");
if len(Forward) > 200:
continue;
# Check the forwarding address
if EmailCheck.match(Forward) == None:
continue;
-
+
User = GetAttr(x,"uid");
Fdb.write("+%d,%d:%s->%s\n"%(len(User),len(Forward),User,Forward));
Fdb.write("\n");
if Fdb.close() != None:
raise "cdbmake gave an error";
-# Generate the anon XEarth marker file
+# Generate the anon XEarth marker file
def GenMarkers(l,File):
F = None;
- Fdb = None;
try:
F = open(File + ".tmp","w");
- Fdb = None;
# Fetch all the users
global PasswdAttrs;
# Write out the position for each user
for x in PasswdAttrs:
if x[1].has_key("latitude") == 0 or x[1].has_key("longitude") == 0:
- continue;
+ continue;
try:
Line = "%8s %8s \"\""%(DecDegree(GetAttr(x,"latitude"),1),DecDegree(GetAttr(x,"longitude"),1));
Line = Sanitize(Line) + "\n";
F.write(Line);
except:
pass;
-
+
# Oops, something unspeakable happened.
except:
- Die(File,F,Fdb);
+ Die(File,F,None);
raise;
- Done(File,F,Fdb);
+ Done(File,F,None);
# Generate the debian-private subscription list
def GenPrivate(l,File):
F = None;
- Fdb = None;
try:
F = open(File + ".tmp","w");
- Fdb = None;
# Fetch all the users
global PasswdAttrs;
# Write out the position for each user
for x in PasswdAttrs:
- if x[1].has_key("privatesub") == 0:
+ if x[1].has_key("privateSub") == 0:
continue;
# If the account is locked, do not write it
- if (string.find(GetAttr(x,"userpassword"),"*LK*") != -1):
+ if (GetAttr(x,"userPassword").find("*LK*") != -1) \
+ or GetAttr(x,"userPassword").startswith("!"):
continue;
# If the account has no PGP key, do not write it
- if x[1].has_key("keyfingerprint") == 0:
+ if x[1].has_key("keyFingerPrint") == 0:
+ continue;
+
+ # Must be in the Debian group (yuk, hard coded for now)
+ if GetAttr(x,"gidNumber") != "800":
continue;
+ try:
+ Line = "%s"%(GetAttr(x,"privateSub"));
+ Line = Sanitize(Line) + "\n";
+ F.write(Line);
+ except:
+ pass;
+
+ # Oops, something unspeakable happened.
+ except:
+ Die(File,F,None);
+ raise;
+ Done(File,F,None);
+
+# Generate a list of locked accounts
+def GenDisabledAccounts(l,File):
+ F = None;
+ try:
+ F = open(File + ".tmp","w");
+
+ # Fetch all the users
+ global PasswdAttrs;
+ if PasswdAttrs == None:
+ raise "No Users";
+
+ I = 0;
+ for x in PasswdAttrs:
+ if x[1].has_key("uidNumber") == 0:
+ continue;
+
+ Pass = GetAttr(x,"userPassword");
+ Line = ""
+ # *LK* is the reference value for a locked account
+ # password starting with ! is also a locked account
+ if Pass.find("*LK*") != -1 or Pass.startswith("!"):
+ # Format is <login>:<reason>
+ Line = "%s:%s" % (GetAttr(x,"uid"), "Account is locked")
+
+ if Line != "":
+ F.write(Sanitize(Line) + "\n")
+
+ # Oops, something unspeakable happened.
+ except:
+ Die(File,F,None);
+ raise;
+ Done(File,F,None);
+
+# Generate the list of local addresses that refuse all mail
+def GenMailDisable(l,File):
+ F = None;
+ try:
+ F = open(File + ".tmp","w");
+
+ # Fetch all the users
+ global PasswdAttrs;
+ if PasswdAttrs == None:
+ raise "No Users";
+
+ for x in PasswdAttrs:
+ Reason = None
+
+ if x[1].has_key("mailDisableMessage"):
+ Reason = GetAttr(x,"mailDisableMessage")
+ else:
+ continue
+
+ # Must be in the Debian group (yuk, hard coded for now)
+ if GetAttr(x,"gidNumber") != "800":
+ continue;
+
+ try:
+ Line = "%s: %s"%(GetAttr(x,"uid"),Reason);
+ Line = Sanitize(Line) + "\n";
+ F.write(Line);
+ except:
+ pass;
+
+ # Oops, something unspeakable happened.
+ except:
+ Die(File,F,None);
+ raise;
+ Done(File,F,None);
+
+# Generate a list of uids that should have boolean affects applied
+def GenMailBool(l,File,Key):
+ F = None;
+ try:
+ F = open(File + ".tmp","w");
+
+ # Fetch all the users
+ global PasswdAttrs;
+ if PasswdAttrs == None:
+ raise "No Users";
+
+ for x in PasswdAttrs:
+ Reason = None
+
+ if x[1].has_key(Key) == 0:
+ continue
+
# Must be in the Debian group (yuk, hard coded for now)
- if GetAttr(x,"gidnumber") != "800":
- continue;
+ if GetAttr(x,"gidNumber") != "800":
+ continue
+
+ if GetAttr(x,Key) != "TRUE":
+ continue
try:
- Line = "%s"%(GetAttr(x,"privatesub"));
+ Line = "%s"%(GetAttr(x,"uid"));
Line = Sanitize(Line) + "\n";
F.write(Line);
except:
pass;
-
+
+ # Oops, something unspeakable happened.
+ except:
+ Die(File,F,None);
+ raise;
+ Done(File,F,None);
+
+# Generate a list of hosts for RBL or whitelist purposes.
+def GenMailList(l,File,Key):
+ F = None;
+ try:
+ F = open(File + ".tmp","w");
+
+ # Fetch all the users
+ global PasswdAttrs;
+ if PasswdAttrs == None:
+ raise "No Users";
+
+ for x in PasswdAttrs:
+ Reason = None
+
+ if x[1].has_key(Key) == 0:
+ continue
+
+ # Must be in the Debian group (yuk, hard coded for now)
+ if GetAttr(x,"gidNumber") != "800":
+ continue
+
+ try:
+ found = 0
+ Line = None
+ for z in x[1][Key]:
+ if Key == "mailWhitelist":
+ if re.match('^[-\w.]+(/[\d]+)?$',z) == None:
+ continue
+ else:
+ if re.match('^[-\w.]+$',z) == None:
+ continue
+ if found == 0:
+ found = 1
+ Line = GetAttr(x,"uid")
+ else:
+ Line += " "
+ Line += ": " + z
+ if Key == "mailRHSBL":
+ Line += "/$sender_address_domain"
+
+ if Line != None:
+ Line = Sanitize(Line) + "\n";
+ F.write(Line);
+ except:
+ pass;
+
# Oops, something unspeakable happened.
except:
- Die(File,F,Fdb);
+ Die(File,F,None);
raise;
- Done(File,F,Fdb);
+ Done(File,F,None);
# Generate the DNS Zone file
-def GenDNS(l,File,BSMTPFile,HomePrefix):
+def GenDNS(l,File,HomePrefix):
F = None;
- FB = None;
try:
F = open(File + ".tmp","w");
- FB = open(BSMTPFile + ".tmp","w");
-
+
# Fetch all the users
global PasswdAttrs;
if PasswdAttrs == None:
# Write out the zone file entry for each user
for x in PasswdAttrs:
- if x[1].has_key("dnszoneentry") == 0:
+ if x[1].has_key("dnsZoneEntry") == 0:
+ continue;
+
+ # If the account has no PGP key, do not write it
+ if x[1].has_key("keyFingerPrint") == 0:
continue;
try:
F.write("; %s\n"%(EmailAddress(x)));
- for z in x[1]["dnszoneentry"]:
- Split = string.split(string.lower(z));
- if string.lower(Split[1]) == 'in':
+ for z in x[1]["dnsZoneEntry"]:
+ Split = z.lower().split()
+ if Split[1].lower() == 'in':
for y in range(0,len(Split)):
if Split[y] == "$":
Split[y] = "\n\t";
- Line = string.join(Split," ") + "\n";
+ Line = " ".join(Split) + "\n";
F.write(Line);
-
- Host = Split[0] + DNSZone;
- if BSMTPCheck.match(Line) != None:
- F.write("; Has BSMTP\n");
- FB.write("%s: user=%s group=Debian file=%s%s/bsmtp/%s\n"%(Host,
- GetAttr(x,"uid"),HomePrefix,GetAttr(x,"uid"),Host));
-
- # Write some identification information
- if string.lower(Split[2]) == "a":
- Line = "%s IN TXT \"%s\"\n"%(Split[0],EmailAddress(x));
- for y in x[1]["keyfingerprint"]:
- Line = Line + "%s IN TXT \"PGP %s\"\n"%(Split[0],FormatPGPKey(y));
+
+ Host = Split[0] + DNSZone;
+ if BSMTPCheck.match(Line) != None:
+ F.write("; Has BSMTP\n");
+
+ # Write some identification information
+ if Split[2].lower() == "a":
+ Line = "%s IN TXT \"%s\"\n"%(Split[0],EmailAddress(x));
+ for y in x[1]["keyFingerPrint"]:
+ Line = Line + "%s IN TXT \"PGP %s\"\n"%(Split[0],FormatPGPKey(y));
F.write(Line);
- else:
+ else:
Line = "; Err %s"%(str(Split));
F.write(Line);
F.write("\n");
except:
- F.write("; Errors\n");
+ F.write("; Errors\n");
pass;
-
+
# Oops, something unspeakable happened.
except:
Die(File,F,None);
- Die(BSMTPFile,FB,None);
raise;
Done(File,F,None);
- Done(BSMTPFile,FB,None);
-# Generate the shadow list
-def GenSSHKnown(l,File):
+# Generate the DNS SSHFP records
+def GenSSHFP(l,File,HomePrefix):
+ F = None
+ try:
+ F = open(File + ".tmp","w")
+
+ # Fetch all the hosts
+ global HostAttrs
+ if HostAttrs == None:
+ raise "No Hosts"
+
+ for x in HostAttrs:
+ if x[1].has_key("hostname") == 0 or \
+ x[1].has_key("sshRSAHostKey") == 0:
+ continue
+ Host = GetAttr(x,"hostname");
+ Algorithm = None
+ for I in x[1]["sshRSAHostKey"]:
+ Split = I.split()
+ if Split[0] == 'ssh-rsa':
+ Algorithm = 1
+ if Split[0] == 'ssh-dss':
+ Algorithm = 2
+ if Algorithm == None:
+ continue
+ Fingerprint = sha.new(base64.decodestring(Split[1])).hexdigest()
+ Line = "%s. IN SSHFP %u 1 %s" % (Host,Algorithm,Fingerprint)
+ Line = Sanitize(Line) + "\n"
+ F.write(Line)
+ # Oops, something unspeakable happened.
+ except:
+ Die(File,F,None)
+ raise;
+ Done(File,F,None)
+
+# Generate the BSMTP file
+def GenBSMTP(l,File,HomePrefix):
+ F = None;
+ try:
+ F = open(File + ".tmp","w");
+
+ # Fetch all the users
+ global PasswdAttrs;
+ if PasswdAttrs == None:
+ raise "No Users";
+
+ # Write out the zone file entry for each user
+ for x in PasswdAttrs:
+ if x[1].has_key("dnsZoneEntry") == 0:
+ continue;
+
+ # If the account has no PGP key, do not write it
+ if x[1].has_key("keyFingerPrint") == 0:
+ continue;
+ try:
+ for z in x[1]["dnsZoneEntry"]:
+ Split = z.lower().split()
+ if Split[1].lower() == 'in':
+ for y in range(0,len(Split)):
+ if Split[y] == "$":
+ Split[y] = "\n\t";
+ Line = " ".join(Split) + "\n";
+
+ Host = Split[0] + DNSZone;
+ if BSMTPCheck.match(Line) != None:
+ F.write("%s: user=%s group=Debian file=%s%s/bsmtp/%s\n"%(Host,
+ GetAttr(x,"uid"),HomePrefix,GetAttr(x,"uid"),Host));
+
+ except:
+ F.write("; Errors\n");
+ pass;
+
+ # Oops, something unspeakable happened.
+ except:
+ Die(File,F,None);
+ raise;
+ Done(File,F,None);
+
+# cache IP adresses
+HostToIPCache = {}
+def HostToIP(Host):
+ global HostToIPCache
+ if not Host in HostToIPCache:
+ IPAdressesT = None
+ try:
+ IPAdressesT = list(set([ (a[0],a[4][0]) for a in socket.getaddrinfo(Host, None)]))
+ except socket.gaierror, (code):
+ if code[0] != -2: raise
+ IPAdresses = []
+ for addr in IPAdressesT:
+ if addr[0] == socket.AF_INET: IPAdresses += [addr[1], "::ffff:"+addr[1]]
+ else: IPAdresses += [addr[1]]
+ HostToIPCache[Host] = IPAdresses
+ return HostToIPCache[Host]
+
+
+# Generate the ssh known hosts file
+def GenSSHKnown(l,File,mode=None):
F = None;
try:
OldMask = os.umask(0022);
F = open(File + ".tmp","w",0644);
os.umask(OldMask);
- # Fetch all the hosts
- HostKeys = l.search_s(HostBaseDn,ldap.SCOPE_ONELEVEL,"sshrsahostkey=*",\
- ["hostname","sshrsahostkey"]);
-
- if HostKeys == None:
+ global HostAttrs
+ if HostAttrs == None:
raise "No Hosts";
- for x in HostKeys:
+ for x in HostAttrs:
if x[1].has_key("hostname") == 0 or \
- x[1].has_key("sshrsahostkey") == 0:
+ x[1].has_key("sshRSAHostKey") == 0:
continue;
Host = GetAttr(x,"hostname");
- SHost = string.find(Host,".");
- for I in x[1]["sshrsahostkey"]:
- if SHost == None:
- Line = "%s,%s %s" %(Host,socket.gethostbyname(Host),I);
+ HostNames = [ Host ]
+ SHost = Host.find(".")
+ if SHost != None: HostNames += [Host[0:SHost]]
+
+ for I in x[1]["sshRSAHostKey"]:
+ if mode and mode == 'authorized_keys':
+ #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(HNames + HostToIP(Host)), I)
+ Line = 'command="rsync --server --sender -pr . /var/cache/userdir-ldap/hosts/%s",no-port-forwarding,no-X11-forwarding,no-agent-forwarding %s' % (Host,I)
else:
- Line = "%s,%s,%s %s" %(Host,Host[0:SHost],socket.gethostbyname(Host),I);
+ Line = "%s %s" %(",".join(HostNames + HostToIP(Host)), I);
Line = Sanitize(Line) + "\n";
F.write(Line);
# Oops, something unspeakable happened.
raise;
Done(File,F,None);
+# Generate the debianhosts file (list of all IP addresses)
+def GenHosts(l,File):
+ F = None;
+ try:
+ OldMask = os.umask(0022);
+ F = open(File + ".tmp","w",0644);
+ os.umask(OldMask);
+
+ # Fetch all the hosts
+ HostNames = l.search_s(HostBaseDn,ldap.SCOPE_ONELEVEL,"hostname=*",\
+ ["hostname"]);
+
+ if HostNames == None:
+ raise "No Hosts";
+
+ for x in HostNames:
+ if x[1].has_key("hostname") == 0:
+ continue;
+ Host = GetAttr(x,"hostname");
+ try:
+ Addr = socket.gethostbyname(Host);
+ F.write(Addr + "\n");
+ except:
+ pass
+ # Oops, something unspeakable happened.
+ except:
+ Die(File,F,None);
+ raise;
+ Done(File,F,None);
+
+def GenKeyrings(l,OutDir):
+ for k in Keyrings:
+ shutil.copy(k, OutDir)
+
# Connect to the ldap server
-l = ldap.open(LDAPServer);
+l = connectLDAP()
F = open(PassDir+"/pass-"+pwd.getpwuid(os.getuid())[0],"r");
-Pass = string.split(string.strip(F.readline())," ");
+Pass = F.readline().strip().split(" ")
F.close();
l.simple_bind_s("uid="+Pass[0]+","+BaseDn,Pass[1]);
# Fetch all the groups
GroupIDMap = {};
Attrs = l.search_s(BaseDn,ldap.SCOPE_ONELEVEL,"gid=*",\
- ["gid","gidnumber"]);
+ ["gid","gidNumber","subGroup"]);
-# Generate the GroupMap and GroupIDMap
+# Generate the SubGroupMap and GroupIDMap
for x in Attrs:
- if x[1].has_key("gidnumber") == 0:
+ if x[1].has_key("gidNumber") == 0:
continue;
- GroupIDMap[x[1]["gid"][0]] = int(x[1]["gidnumber"][0]);
+ GroupIDMap[x[1]["gid"][0]] = int(x[1]["gidNumber"][0]);
+ if x[1].has_key("subGroup") != 0:
+ SubGroupMap.setdefault(x[1]["gid"][0], []).extend(x[1]["subGroup"]);
# Fetch all the users
PasswdAttrs = l.search_s(BaseDn,ldap.SCOPE_ONELEVEL,"uid=*",\
- ["uid","uidnumber","gidnumber","supplementarygid",\
- "gecos","loginshell","userpassword","shadowlastchange",\
- "shadowmin","shadowmax","shadowwarning","shadowinactive",
- "shadowexpire","emailforward","latitude","longitude",\
- "allowedhosts","sshrsaauthkey","dnszoneentry","cn","sn",\
- "keyfingerprint","privatesub"]);
+ ["uid","uidNumber","gidNumber","supplementaryGid",\
+ "gecos","loginShell","userPassword","shadowLastChange",\
+ "shadowMin","shadowMax","shadowWarning","shadowInactive",
+ "shadowExpire","emailForward","latitude","longitude",\
+ "allowedHost","sshRSAAuthKey","dnsZoneEntry","cn","sn",\
+ "keyFingerPrint","privateSub","mailDisableMessage",\
+ "mailGreylisting","mailCallout","mailRBL","mailRHSBL",\
+ "mailWhitelist", "sudoPassword"]);
+# Fetch all the hosts
+HostAttrs = l.search_s(HostBaseDn,ldap.SCOPE_ONELEVEL,"sshRSAHostKey=*",\
+ ["hostname","sshRSAHostKey"]);
# Open the control file
if len(sys.argv) == 1:
# Generate global things
GlobalDir = GenerateDir+"/";
-GenSSHShadow(l,GlobalDir+"ssh-rsa-shadow");
+SSHFiles = GenSSHShadow(l);
GenAllForward(l,GlobalDir+"mail-forward.cdb");
GenMarkers(l,GlobalDir+"markers");
GenPrivate(l,GlobalDir+"debian-private");
+GenDisabledAccounts(l,GlobalDir+"disabled-accounts");
GenSSHKnown(l,GlobalDir+"ssh_known_hosts");
+#GenSSHKnown(l,GlobalDir+"authorized_keys", 'authorized_keys');
+GenHosts(l,GlobalDir+"debianhosts");
+GenMailDisable(l,GlobalDir+"mail-disable");
+GenMailBool(l,GlobalDir+"mail-greylist","mailGreylisting");
+GenMailBool(l,GlobalDir+"mail-callout","mailCallout");
+GenMailList(l,GlobalDir+"mail-rbl","mailRBL");
+GenMailList(l,GlobalDir+"mail-rhsbl","mailRHSBL");
+GenMailList(l,GlobalDir+"mail-whitelist","mailWhitelist");
+GenKeyrings(l,GlobalDir);
# Compatibility.
GenForward(l,GlobalDir+"forward-alias");
-
+
while(1):
Line = F.readline();
if Line == "":
break;
- Line = string.strip(Line);
+ Line = Line.strip()
if Line == "":
continue;
if Line[0] == '#':
continue;
- Split = string.split(Line," ");
+ Split = Line.split(" ")
OutDir = GenerateDir + '/' + Split[0] + '/';
try: os.mkdir(OutDir);
except: pass;
if GroupIDMap.has_key(I):
GroupList[str(GroupIDMap[I])] = None;
- global Allowed,CurrentHost;
Allowed = GroupList;
+ if Allowed == {}:
+ Allowed = None
CurrentHost = Split[0];
+ DoLink(GlobalDir,OutDir,"debianhosts");
+ DoLink(GlobalDir,OutDir,"ssh_known_hosts");
+ DoLink(GlobalDir,OutDir,"disabled-accounts")
+
sys.stdout.flush();
- GenPasswd(l,OutDir+"passwd",Split[1]);
+ if ExtraList.has_key("[NOPASSWD]"):
+ userlist = GenPasswd(l,OutDir+"passwd",Split[1], "*");
+ else:
+ userlist = GenPasswd(l,OutDir+"passwd",Split[1], "x");
sys.stdout.flush();
- GenGroup(l,OutDir+"group");
- GenShadow(l,OutDir+"shadow");
-
- # Link in global things
- DoLink(GlobalDir,OutDir,"ssh-rsa-shadow");
- DoLink(GlobalDir,OutDir,"markers");
+ grouprevmap = GenGroup(l,OutDir+"group");
+ GenShadowSudo(l, OutDir+"sudo-passwd", ExtraList.has_key("[UNTRUSTED]") or ExtraList.has_key("[NOPASSWD]"))
+
+ # Now we know who we're allowing on the machine, export
+ # the relevant ssh keys
+ GenSSHtarballs(userlist, SSHFiles, grouprevmap, os.path.join(OutDir, 'ssh-keys.tar.gz'))
+
+ if ExtraList.has_key("[UNTRUSTED]"):
+ print "[UNTRUSTED] tag is obsolete and may be removed in the future."
+ continue;
+ if not ExtraList.has_key("[NOPASSWD]"):
+ GenShadow(l,OutDir+"shadow");
+
+ # Link in global things
+ if not ExtraList.has_key("[NOMARKERS]"):
+ DoLink(GlobalDir,OutDir,"markers");
DoLink(GlobalDir,OutDir,"mail-forward.cdb");
- DoLink(GlobalDir,OutDir,"ssh_known_hosts");
+ DoLink(GlobalDir,OutDir,"mail-disable");
+ DoLink(GlobalDir,OutDir,"mail-greylist");
+ DoLink(GlobalDir,OutDir,"mail-callout");
+ DoLink(GlobalDir,OutDir,"mail-rbl");
+ DoLink(GlobalDir,OutDir,"mail-rhsbl");
+ DoLink(GlobalDir,OutDir,"mail-whitelist");
# Compatibility.
DoLink(GlobalDir,OutDir,"forward-alias");
if ExtraList.has_key("[DNS]"):
- GenDNS(l,OutDir+"dns-zone",OutDir+"bsmtp",Split[1]);
-
+ GenDNS(l,OutDir+"dns-zone",Split[1]);
+ GenSSHFP(l,OutDir+"dns-sshfp",Split[1])
+
+ if ExtraList.has_key("[BSMTP]"):
+ GenBSMTP(l,OutDir+"bsmtp",Split[1])
+
if ExtraList.has_key("[PRIVATE]"):
- DoLink(GlobalDir,OutDir,"debian-private");
+ DoLink(GlobalDir,OutDir,"debian-private")
+
+ if ExtraList.has_key("[KEYRING]"):
+ for k in Keyrings:
+ DoLink(GlobalDir,OutDir,os.path.basename(k))
+ else:
+ for k in Keyrings:
+ try: posix.remove(OutDir+os.path.basename(k));
+ except: pass;
+
+# vim:set et:
+# vim:set ts=3:
+# vim:set shiftwidth=3:
projects / mirror / userdir-ldap.git / blobdiff