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Diffstat (limited to 'scripts/ldap/radiusd2ldif.pl')
| -rwxr-xr-x | scripts/ldap/radiusd2ldif.pl | 307 |
1 files changed, 307 insertions, 0 deletions
diff --git a/scripts/ldap/radiusd2ldif.pl b/scripts/ldap/radiusd2ldif.pl new file mode 100755 index 0000000..4dbd04f --- /dev/null +++ b/scripts/ldap/radiusd2ldif.pl @@ -0,0 +1,307 @@ +#!/usr/bin/perl + +# radius2ldif.pl +# +# To test this program, do the following +#Take a radius users' file, for example with: +# +#myuser Password = "apassword" +# User-Service = Framed-User, +# Framed-Protocol = PPP, +# Framed-Address = 255.255.255.255, +# Framed-Netmask = 255.255.255.255, +# Ascend-Metric = 2, +# Framed-Routing = None, +# Framed-Compression = 0, +# Ascend-Idle-Limit = 0, +# Ascend-Maximum-Time = 36000 +# +#and do: +# +#cat users | ./radius2ldif +# +#Output is: +#dn: cn=myuser, ou=Hardware, ou=EDUCAMADRID, ou=People, o=icm.es +#objectclass: top +#objectclass: person +#objectclass: radiusprofile +#cn: myuser +#sn: myuser +#userpassword: apassword +#radiusServiceType: Framed-User +#radiusFramedProtocol: PPP +#radiusFramedIPAddress: 255.255.255.255 +#radiusFramedIPNetmask: 255.255.255.255 +#radiusFramedRouting: None +#radiusFramedCompression: 0 +# +#dn: ou=RadiusUser, ou=Groups, o=icm.es +#description: RadiusUser +#objectclass: top +#objectclass: groupOfUniqueNames +#cn: RadiusUser +#uniquemember: dn: cn=myuser, ou=Hardware, ou=EDUCAMADRID, ou=People, o=icm.es +# +# (c) 2000 Javier Fern'andez-Sanguino Pen~a <jfs@computer.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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA +# ----------------------------------------------------------------------- + + +# TODO: +# currently does not encrypt passwords (takes them from outside file) + +# Command line options +# -d : debugging output +# -p : give only password +# -m : set entry to modify ldap attributes +# -f : read encrypted passwords from file +use Getopt::Std; +getopts('dpmf:'); +$debug = $opt_d; + +%passwords; +# This might or might not be necessary depending if your LDAP server +# when importing from ldif introduces crypted passwords in the LDAP db +# (not necessary for Netscape's Directory Server) +read_passwds ($opt_f) if $opt_f; + +# USER CONFIGURATION +# ------------------ +$usermatch = ".*"; # only add users matching this +# WARNING: in order to add *all* users set this to ".*" NOT "" + +# LDAP configuration +$domain = "o=icm.es"; +$basedn = ", ou=Hardware, ou=EDUCAMADRID, ou=People, $domain"; +$predn = "dn: cn="; +$uniquemembers = 1; +$groupname = "RadiusUser"; # group to add in the LDAP, if null will not add +$group = "\n\ndn: ou=$groupname, ou=Groups, $domain"; +# Only useful for adding the group (not yet implemented) +$addgroup = $group."\ndescription: $groupname\nobjectclass: top"; +if ( $uniquemembers ) { +$addgroup = $addgroup."\nobjectclass: groupOfUniqueNames"; +} else { +$addgroup = $addgroup."\nobjectclass: groupOfNames"; +} +$addgroup = $addgroup."\ncn: $groupname"; +# The following group must be created first +# (ldif entry), the script will *not* create it +#cn=$group,ou=Groups,o=icm.es +#description=whatever +#objectclass=top +#objectclass=groupOfUniqueNames +# (or objectclass=groupOfNames) +#cn=$group +# Required: person (for userpasswords) and radiusprofile (<draft-aboba-radius-02.txt> 5 February 1998) +@objectClass = ( "top", "person" , "radiusprofile" ); + + +# Mapping of entries (use lower case so no check needs to be make) +# From freeradius: rlm_ldap.c +# { "radiusServiceType", "Service-Type" }, +# { "radiusFramedProtocol", "Framed-Protocol" }, +# { "radiusFramedIPAddress", "Framed-IP-Address" }, +# { "radiusFramedIPNetmask", "Framed-IP-Netmask" }, +# { "radiusFramedRoute", "Framed-Route" }, +# { "radiusFramedRouting", "Framed-Routing" }, +# { "radiusFilterId", "Filter-Id" }, +# { "radiusFramedMTU", "Framed-MTU" }, +# { "radiusFramedCompression", "Framed-Compression" }, +# { "radiusLoginIPHost", "Login-IP-Host" }, +# { "radiusLoginService", "Login-Service" }, +# { "radiusLoginTCPPort", "Login-TCP-Port" }, +# { "radiusCallbackNumber", "Callback-Number" }, +# { "radiusCallbackId", "Callback-Id" }, +# { "radiusFramedRoute", "Framed-Route" }, +# { "radiusFramedIPXNetwork", "Framed-IPX-Network" }, +# { "radiusClass", "Class" }, +# { "radiusSessionTimeout", "Session-Timeout" }, +# { "radiusIdleTimeout", "Idle-Timeout" }, +# { "radiusTerminationAction", "Termination-Action" }, +# { "radiusCalledStationId", "Called-Station-Id" }, +# { "radiusCallingStationId", "Calling-Station-Id" }, +# { "radiusLoginLATService", "Login-LAT-Service" }, +# { "radiusLoginLATNode", "Login-LAT-Node" }, +# { "radiusLoginLATGroup", "Login-LAT-Group" }, +# { "radiusFramedAppleTalkLink", "Framed-AppleTalk-Link" }, +# { "radiusFramedAppleTalkNetwork", "Framed-AppleTalk-Network" }, +# { "radiusFramedAppleTalkZone", "Framed-AppleTalk-Zone" }, +# { "radiusPortLimit", "Port-Limit" }, +# { "radiusLoginLATPort", "Login-LAT-Port" }, +# You can change to the mappings below like this +# cat radius2ldif.pl | grep ^# | \ +# perl -ne 'if ( /\{ \"(.*?)\", \"(.*?)\" \}/ ) \ +# { $attr=lc $2; print "\$mapping{\"$attr\"} = \"$1\";\n" ; } ' + + +# Warning: sometimes password must be encrypted before sent to the LDAP +# Which Perl libraries are available? Only way I find is through +# Netscape's NDS getpwenc. +# However NDS does the cyphering even if sending plain passwords +# (do all LDAP's do this?) +# TODO: test with OpenLDAP +$mapping{'password'} = "userpassword"; +$mapping{'service-type'} = "radiusServiceType"; +$mapping{'framed-protocol'} = "radiusFramedProtocol"; +$mapping{'framed-ip-address'} = "radiusFramedIPAddress"; +$mapping{'framed-ip-netmask'} = "radiusFramedIPNetmask"; +$mapping{'framed-route'} = "radiusFramedRoute"; +$mapping{'framed-routing'} = "radiusFramedRouting"; +$mapping{'filter-id'} = "radiusFilterId"; +$mapping{'framed-mtu'} = "radiusFramedMTU"; +$mapping{'framed-compression'} = "radiusFramedCompression"; +$mapping{'login-ip-host'} = "radiusLoginIPHost"; +$mapping{'login-service'} = "radiusLoginService"; +$mapping{'login-tcp-port'} = "radiusLoginTCPPort"; +$mapping{'callback-number'} = "radiusCallbackNumber"; +$mapping{'callback-id'} = "radiusCallbackId"; +$mapping{'framed-ipx-network'} = "radiusFramedIPXNetwork"; +$mapping{'class'} = "radiusClass"; +$mapping{'session-timeout'} = "radiusSessionTimeout"; +$mapping{'idle-timeout'} = "radiusIdleTimeout"; +$mapping{'termination-action'} = "radiusTerminationAction"; +$mapping{'called-station-id'} = "radiusCalledStationId"; +$mapping{'calling-station-id'} = "radiusCallingStationId"; +$mapping{'login-lat-service'} = "radiusLoginLATService"; +$mapping{'login-lat-node'} = "radiusLoginLATNode"; +$mapping{'login-lat-group'} = "radiusLoginLATGroup"; +$mapping{'framed-appletalk-link'} = "radiusFramedAppleTalkLink"; +$mapping{'framed-appletalk-network'} = "radiusFramedAppleTalkNetwork"; +$mapping{'framed-appletalk-zone'} = "radiusFramedAppleTalkZone"; +$mapping{'port-limit'} = "radiusPortLimit"; +$mapping{'login-lat-port'} = "radiusLoginLATPort"; + +# Must be added to rlm_ldap.c (change this to suite your needs) +# (really not all since they are in the /etc/raddb/dictionary.compat) +$mapping{'framed-address'} = "radiusFramedIPAddress"; +$mapping{'framed-ip-route'} = "radiusFramedRoute"; +$mapping{'framed-netmask'} = "radiusFramedIPNetmask"; +$mapping{'user-service'} = "radiusServiceType"; +# Since this might not change they could be placed in the DEFAULT +# user insted of the LDAP +#$mapping{'ascend-metric'} = "radiusAscendMetric"; +#$mapping{'ascend-idle-limit'} = "radiusAscendIdleLimit"; +# But this really ought to be there : +$mapping{'callback_number'} = "radiusCallbackNumber"; + + +# Footer of ldif entries +$footer = "\n\n"; +$startentry = 0; + +while ($line=<STDIN>) { + chomp $line; + if ( $line =~ /^[\s\t]*$/ && $startentry) { + $startentry = 0 ; + print $footer; + } + # Start line is hardcoded must be uid followed by password + # this could be changed to use any other parameter however + if ( $line =~ /^(\w+)\s*\t*(?:User-)?Password=(\w+)/ ) { + $uid = $1; + $password= $2; + $password = $passwords{$password} if $opt_f; + if ( $uid =~ /$usermatch/ ) { + $startentry = 1; + $dn=$predn.$uid.$basedn; # Start of LDIF entry + $header = "$dn\n"; + push @userlist, $dn; + if ( $opt_m ) { + $header= $header."changetype: modify\n"; + } else { + for (my $i=0; $i < $#objectClass+1; $i++) { + $header = $header."objectclass: ".$objectClass[$i]."\n"; + } + } + print $header if !$opt_m; + print_entry ("cn",$uid); + print_entry ("sn",$uid); + # The following might be necessary (depending on the groups) + # of the object + #print "replace: uid\n" if $opt_m; + #print "uid: $uid\n"; + #print "replace: givenname\n" if $opt_m; + #print "givenname: $uid\n"; + print_entry ($mapping{'password'},$password); + } + } + # Do this only for entries detected + if ( $startentry && ! $opt_p ) { + #Take anything that starts with a tab or spaces + # and ends (sometimes) with a comma + if ( $line =~ /^[\t\s]+(.*?)\s+=\s+(.*?),*$/ ) { + $parameter = lc $1; + $value = $2; + print "DEBUG: Got :$parameter=$value\n" if $debug; + if ( defined $mapping{$parameter} && $mapping{$parameter} ne "" ) { + print_entry ($mapping{$parameter},$value); + } # of if defined mapping + else { + print "DEBUG: Parameter $parameter not known\n" if $debug; + } + } # of if line + } # of if startentry + +} # of while + + +# The list of users in the group +if ( $group ) { + if ( ! $opt_m ) { + print "$addgroup\n"; + } + else { + print "\n\n$group\n"; + print "changetype: modify\n" ; + } + foreach $user ( @userlist ) { + $member = "member: "; + $member = "uniquemember: " if $uniquemembers; + print "$member$user\n"; + } +} + +exit 0; + +sub read_passwds { +# Reads passwords from a file in order to get the crypted +# version, the file must be of the following format: +# password cryptedversion + my ($file)=@_; + open (PASSWD,"< $file") or die ("Could not open $file: $!\n"); + + while ($line = <PASSWD>) { + chomp $line; + if ( $line =~ /^(\w+)[\t\s]+(.*?)$/ ) { + $passwords{$1}=$2; + } + } + close PASSWD; + + return 0; +} + +sub print_entry { +# Prints and ldif entry given name and value +# if this is a modification it will print header and footer + my ($name, $value) = @_; + print $header."replace: $name\n" if $opt_m; + print $name.": ".$value."\n"; + print $footer if $opt_m; + return 0; +} + |