X-Git-Url: https://git.adam-barratt.org.uk/?a=blobdiff_plain;f=ud-generate;h=5f2a4820631e5881e6a876686ae94b51c76297ce;hb=34c5d26cd16f3e10dc9a6275068e9dc74e35c8c4;hp=b7ca63395812148bdc81efa823de760b4eddfb10;hpb=988b89d92fcb60624068681b77f669815f266056;p=mirror%2Fuserdir-ldap.git diff --git a/ud-generate b/ud-generate index b7ca633..5f2a482 100755 --- a/ud-generate +++ b/ud-generate @@ -6,6 +6,10 @@ # Copyright (c) 2003-2004 James Troup # Copyright (c) 2004-2005,7 Joey Schulze # Copyright (c) 2001-2007 Ryan Murray +# Copyright (c) 2008 Peter Palfrader +# Copyright (c) 2008 Andreas Barth +# Copyright (c) 2008 Mark Hymers +# Copyright (c) 2008 Luk Claes # # 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 @@ -21,7 +25,7 @@ # 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 +import string, re, time, ldap, getopt, sys, os, pwd, posix, socket, base64, sha, shutil, errno, tarfile, grp from userdir_ldap import *; global Allowed; @@ -29,15 +33,37 @@ 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 (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); @@ -65,7 +91,11 @@ def IsInGroup(DnRecord): # Check the supplementary groups for I in DnRecord[1]["supplementaryGid"]: - if Allowed.has_key(I): + 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; @@ -86,13 +116,14 @@ def Done(File,F,Fdb): 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 + ".tdb.tmp","w"); + userlist = {} # Fetch all the users global PasswdAttrs; if PasswdAttrs == None: @@ -107,7 +138,9 @@ def GenPasswd(l,File,HomePrefix): if len(GetAttr(x,"gecos")) > 100 or len(GetAttr(x,"loginShell")) > 50: continue; - Line = "%s:x:%s:%s:%s:%s%s:%s" % (GetAttr(x,"uid"),\ + 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")); @@ -124,6 +157,9 @@ def GenPasswd(l,File,HomePrefix): raise; 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; @@ -141,17 +177,26 @@ def GenShadow(l,File): for x in PasswdAttrs: if x[1].has_key("uidNumber") == 0 or IsInGroup(x) == 0: continue; - + 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")); + GetAttr(x,"shadowWarning"),GetAttr(x,"shadowInactive"),\ + ShadowExpire); Line = Sanitize(Line) + "\n"; F.write("0%u %s" % (I,Line)); F.write(".%s %s" % (GetAttr(x,"uid"),Line)); @@ -163,8 +208,8 @@ def GenShadow(l,File): raise; 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); @@ -176,29 +221,170 @@ def GenSSHShadow(l,File): if PasswdAttrs == None: raise "No Users"; + for x in PasswdAttrs: + Pass = '*' + if x[1].has_key("uidNumber") == 0 or IsInGroup(x) == 0: + continue; + + 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 (string.find(GetAttr(x,"userPassword"),"*LK*") != -1): + 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; - for I in x[1]["sshRSAAuthKey"]: - User = GetAttr(x,"uid"); - Line = "%s: %s" %(User,I); - Line = Sanitize(Line) + "\n"; - F.write(Line); - # Oops, something unspeakable happened. - except: - Die(File,F,None); - raise; - Done(File,F,None); + 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 @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 + ".tdb.tmp","w"); @@ -207,7 +393,7 @@ def GenGroup(l,File): GroupMap = {}; for x in GroupIDMap.keys(): GroupMap[x] = []; - + # Fetch all the users global PasswdAttrs; if PasswdAttrs == None: @@ -215,20 +401,21 @@ def GenGroup(l,File): # Sort them into a list of groups having a set of users for x in PasswdAttrs: + uid = GetAttr(x,"uid") if x[1].has_key("uidNumber") == 0 or IsInGroup(x) == 0: continue; 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]); @@ -241,13 +428,15 @@ def GenGroup(l,File): F.write(".%s %s" % (x,Line)); F.write("=%u %s" % (GroupIDMap[x],Line)); J = J + 1; - + # Oops, something unspeakable happened. except: Die(File,None,F); raise; Done(File,None,F); + return grouprevmap + # Generate the email forwarding list def GenForward(l,File): F = None; @@ -265,7 +454,7 @@ def GenForward(l,File): for x in PasswdAttrs: 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: continue; @@ -276,7 +465,7 @@ def GenForward(l,File): Line = "%s: %s" % (GetAttr(x,"uid"),GetAttr(x,"emailForward")); Line = Sanitize(Line) + "\n"; F.write(Line); - + # Oops, something unspeakable happened. except: Die(File,F,None); @@ -299,7 +488,7 @@ def GenAllForward(l,File): for x in PasswdAttrs: if x[1].has_key("emailForward") == 0: continue; - + # Do not allow people to try to buffer overflow busted parsers Forward = GetAttr(x,"emailForward"); if len(Forward) > 200: @@ -308,7 +497,7 @@ def GenAllForward(l,File): # 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"); @@ -319,7 +508,7 @@ def GenAllForward(l,File): 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; try: @@ -333,14 +522,14 @@ def GenMarkers(l,File): # 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,None); @@ -364,8 +553,8 @@ def GenPrivate(l,File): continue; # If the account is locked, do not write it - if (string.find(GetAttr(x,"userPassword"),"*LK*") != -1) \ - or (string.find(GetAttr(x,"userPassword"),"*PK*") != -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 @@ -374,7 +563,7 @@ def GenPrivate(l,File): # Must be in the Debian group (yuk, hard coded for now) if GetAttr(x,"gidNumber") != "800": - continue; + continue; try: Line = "%s"%(GetAttr(x,"privateSub")); @@ -382,7 +571,40 @@ def GenPrivate(l,File): 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 : + 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); @@ -402,19 +624,15 @@ def GenMailDisable(l,File): for x in PasswdAttrs: Reason = None - - # If the account is locked, disable incoming mail - if (string.find(GetAttr(x,"userPassword"),"*LK*") != -1): - Reason = "user account locked" + + if x[1].has_key("mailDisableMessage"): + Reason = GetAttr(x,"mailDisableMessage") else: - if x[1].has_key("mailDisableMessage"): - Reason = GetAttr(x,"mailDisableMessage") - else: - continue + continue # Must be in the Debian group (yuk, hard coded for now) if GetAttr(x,"gidNumber") != "800": - continue; + continue; try: Line = "%s: %s"%(GetAttr(x,"uid"),Reason); @@ -422,7 +640,7 @@ def GenMailDisable(l,File): F.write(Line); except: pass; - + # Oops, something unspeakable happened. except: Die(File,F,None); @@ -442,13 +660,13 @@ def GenMailBool(l,File,Key): 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 + continue if GetAttr(x,Key) != "TRUE": continue @@ -459,7 +677,7 @@ def GenMailBool(l,File,Key): F.write(Line); except: pass; - + # Oops, something unspeakable happened. except: Die(File,F,None); @@ -479,24 +697,24 @@ def GenMailList(l,File,Key): 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 + 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.]+$',z) == None: - continue + if re.match('^[-\w.]+(/[\d]+)?$',z) == None: + continue + else: + if re.match('^[-\w.]+$',z) == None: + continue if found == 0: found = 1 Line = GetAttr(x,"uid") @@ -511,7 +729,7 @@ def GenMailList(l,File,Key): F.write(Line); except: pass; - + # Oops, something unspeakable happened. except: Die(File,F,None); @@ -523,7 +741,7 @@ def GenDNS(l,File,HomePrefix): F = None; try: F = open(File + ".tmp","w"); - + # Fetch all the users global PasswdAttrs; if PasswdAttrs == None: @@ -540,33 +758,33 @@ def GenDNS(l,File,HomePrefix): try: F.write("; %s\n"%(EmailAddress(x))); for z in x[1]["dnsZoneEntry"]: - Split = string.split(string.lower(z)); - if string.lower(Split[1]) == 'in': + Split = z.lower().split() + if Split[1].lower() == 'in': for y in range(0,len(Split)): if Split[y] == "$": 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"); - - # Write some identification information - if string.lower(Split[2]) == "a": - Line = "%s IN TXT \"%s\"\n"%(Split[0],EmailAddress(x)); + + 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)); + 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); @@ -578,7 +796,7 @@ def GenSSHFP(l,File,HomePrefix): F = None try: F = open(File + ".tmp","w") - + # Fetch all the hosts global HostAttrs if HostAttrs == None: @@ -591,7 +809,7 @@ def GenSSHFP(l,File,HomePrefix): Host = GetAttr(x,"hostname"); Algorithm = None for I in x[1]["sshRSAHostKey"]: - Split = string.split(I) + Split = I.split() if Split[0] == 'ssh-rsa': Algorithm = 1 if Split[0] == 'ssh-dss': @@ -613,7 +831,7 @@ def GenBSMTP(l,File,HomePrefix): F = None; try: F = open(File + ".tmp","w"); - + # Fetch all the users global PasswdAttrs; if PasswdAttrs == None: @@ -629,30 +847,48 @@ def GenBSMTP(l,File,HomePrefix): continue; try: for z in x[1]["dnsZoneEntry"]: - Split = string.split(string.lower(z)); - if string.lower(Split[1]) == 'in': + 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"; - - 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)); - + 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"); + 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): +def GenSSHKnown(l,File,mode=None): F = None; try: OldMask = os.umask(0022); @@ -662,18 +898,22 @@ def GenSSHKnown(l,File): 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"); - SHost = string.find(Host,"."); + HostNames = [ Host ] + SHost = Host.find(".") + if SHost != None: HostNames += [Host[0:SHost]] + for I in x[1]["sshRSAHostKey"]: - if SHost == None: - Line = "%s,%s %s" %(Host,socket.gethostbyname(Host),I); + 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. @@ -693,7 +933,7 @@ def GenHosts(l,File): # Fetch all the hosts HostNames = l.search_s(HostBaseDn,ldap.SCOPE_ONELEVEL,"hostname=*",\ ["hostname"]); - + if HostNames == None: raise "No Hosts"; @@ -712,34 +952,41 @@ def GenHosts(l,File): 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: continue; 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",\ + "shadowMin","shadowMax","shadowWarning","shadowInactive", + "shadowExpire","emailForward","latitude","longitude",\ "allowedHost","sshRSAAuthKey","dnsZoneEntry","cn","sn",\ - "keyFingerPrint","privateSub","mailDisableMessage",\ + "keyFingerPrint","privateSub","mailDisableMessage",\ "mailGreylisting","mailCallout","mailRBL","mailRHSBL",\ - "mailWhitelist"]); + "mailWhitelist", "sudoPassword"]); # Fetch all the hosts HostAttrs = l.search_s(HostBaseDn,ldap.SCOPE_ONELEVEL,"sshRSAHostKey=*",\ ["hostname","sshRSAHostKey"]); @@ -752,11 +999,13 @@ else: # 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"); @@ -764,21 +1013,22 @@ 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; @@ -799,21 +1049,32 @@ while(1): Allowed = None CurrentHost = Split[0]; - DoLink(GlobalDir,OutDir,"ssh-rsa-shadow"); 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"); + 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]"): - continue; + 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 - DoLink(GlobalDir,OutDir,"markers"); + + # Link in global things + if not ExtraList.has_key("[NOMARKERS]"): + DoLink(GlobalDir,OutDir,"markers"); DoLink(GlobalDir,OutDir,"mail-forward.cdb"); DoLink(GlobalDir,OutDir,"mail-disable"); DoLink(GlobalDir,OutDir,"mail-greylist"); @@ -828,9 +1089,21 @@ while(1): if ExtraList.has_key("[DNS]"): 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") + + 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: