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-rwxr-xr-xexamples/LDAP/smbldap-tools/smbldap_tools.pm710
1 files changed, 710 insertions, 0 deletions
diff --git a/examples/LDAP/smbldap-tools/smbldap_tools.pm b/examples/LDAP/smbldap-tools/smbldap_tools.pm
new file mode 100755
index 0000000000..ad6ef74eb6
--- /dev/null
+++ b/examples/LDAP/smbldap-tools/smbldap_tools.pm
@@ -0,0 +1,710 @@
+#! /usr/bin/perl
+use strict;
+package smbldap_tools;
+use smbldap_conf;
+use Net::LDAP;
+
+# This code was developped by IDEALX (http://IDEALX.org/) and
+# contributors (their names can be found in the CONTRIBUTORS file).
+#
+# Copyright (C) 2001-2002 IDEALX
+#
+# 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+# USA.
+
+
+# ugly funcs using global variables and spawning openldap clients
+
+use vars qw($VERSION @ISA @EXPORT @EXPORT_OK %EXPORT_TAGS);
+use Exporter;
+$VERSION = 1.00;
+
+@ISA = qw(Exporter);
+
+@EXPORT = qw(
+get_user_dn
+get_group_dn
+is_samba_user
+is_user_valid
+get_dn_from_line
+add_posix_machine
+add_samba_machine
+add_samba_machine_mkntpwd
+group_add_user
+add_grouplist_user
+disable_user
+delete_user
+group_add
+get_homedir
+read_user
+read_group
+find_groups_of
+parse_group
+group_remove_member
+group_get_members
+do_ldapadd
+do_ldapmodify
+get_user_dn2
+);
+
+# dn_line = get_user_dn($username)
+# where dn_line is like "dn: a=b,c=d"
+
+#sub ldap_search
+#{
+#my ($local_base,$local_scope,$local_filtre)=@_;
+#}
+
+
+
+sub get_user_dn
+{
+ my $user = shift;
+ my $dn='';
+ my $ldap = Net::LDAP->new($slaveLDAP) or die "erreur LDAP";
+ $ldap->bind ;
+ my $mesg = $ldap->search ( base => $suffix,
+ scope => $scope,
+ filter => "(&(objectclass=posixAccount)(uid=$user))"
+ );
+ $mesg->code && die $mesg->error;
+ foreach my $entry ($mesg->all_entries) {
+ $dn= $entry->dn;}
+ $ldap->unbind;
+ chomp($dn);
+ if ($dn eq '') {
+ return undef;
+ }
+ $dn="dn: ".$dn;
+ return $dn;
+}
+
+
+sub get_user_dn2 ## migré
+{
+ my $user = shift;
+ my $dn='';
+ my $ldap = Net::LDAP->new($slaveLDAP) or die "erreur LDAP";
+ $ldap->bind ;
+ my $mesg = $ldap->search ( base => $suffix,
+ scope => $scope,
+ filter => "(&(objectclass=posixAccount)(uid=$user))"
+ );
+ # $mesg->code && warn $mesg->error;
+ if ($mesg->code)
+ {
+ print("Code erreur : ",$mesg->code,"\n");
+ print("Message d'erreur : ",$mesg->error,"\n");
+ return (0,undef);
+ }
+
+ foreach my $entry ($mesg->all_entries) {
+ $dn= $entry->dn;
+ }
+ $ldap->unbind;
+ chomp($dn);
+ if ($dn eq '') {
+ return (1,undef);
+ }
+ $dn="dn: ".$dn;
+ return (1,$dn);
+}
+
+
+sub get_group_dn
+ {
+ my $group = shift;
+ my $dn='';
+ my $ldap = Net::LDAP->new($slaveLDAP) or die "erreur LDAP";
+ $ldap->bind ;
+ my $mesg = $ldap->search ( base => $groupsdn,
+ scope => $scope,
+ filter => "(&(objectclass=posixGroup)(|(cn=$group)(gidNumber=$group)))"
+ );
+ $mesg->code && die $mesg->error;
+ foreach my $entry ($mesg->all_entries) {
+ $dn= $entry->dn;}
+ $ldap->unbind;
+ chomp($dn);
+ if ($dn eq '') {
+ return undef;
+ }
+ $dn="dn: ".$dn;
+ return $dn;
+ }
+
+# return (success, dn)
+# bool = is_samba_user($username)
+sub is_samba_user
+ {
+ my $user = shift;
+ my $ldap = Net::LDAP->new($slaveLDAP) or die "erreur LDAP";
+ $ldap->bind ;
+ my $mesg = $ldap->search ( base => $suffix,
+ scope => $scope,
+ filter => "(&(objectClass=sambaSamAccount)(uid=$user))"
+ );
+ $mesg->code && die $mesg->error;
+ $ldap->unbind;
+ return ($mesg->count ne 0);
+ }
+
+
+# try to bind with user dn and password to validate current password
+sub is_user_valid
+ {
+ my ($user, $dn, $pass) = @_;
+ my $ldap = Net::LDAP->new($slaveLDAP) or die "erreur LDAP";
+ my $mesg= $ldap->bind (dn => $dn, password => $pass );
+ if ($mesg->code eq 0)
+ {
+ $ldap->unbind;
+ return 1;
+ }
+ else
+ {
+ if($ldap->bind()) {
+ $ldap->unbind;
+ return 0;
+ } else {
+ print ("Le serveur LDAP est indisponible.\nVérifier le serveur, les câblages, ...");
+ $ldap->unbind;
+ return 0;
+ } die "Problème : Contacter votre administrateur";
+ }
+}
+
+# dn = get_dn_from_line ($dn_line)
+# helper to get "a=b,c=d" from "dn: a=b,c=d"
+sub get_dn_from_line
+ {
+ my $dn = shift;
+ $dn =~ s/^dn: //;
+ return $dn;
+ }
+
+# success = add_posix_machine($user, $uid, $gid)
+sub add_posix_machine
+ {
+ my ($user, $uid, $gid) = @_;
+ my $tmpldif =
+ "dn: uid=$user,$computersdn
+objectclass: inetOrgPerson
+objectclass: posixAccount
+sn: $user
+cn: $user
+uid: $user
+uidNumber: $uid
+gidNumber: $gid
+homeDirectory: /dev/null
+loginShell: /bin/false
+description: Computer
+
+";
+
+ die "$0: error while adding posix account to machine $user\n"
+ unless (do_ldapadd($tmpldif) == 0);
+ undef $tmpldif;
+ return 1;
+ }
+
+# success = add_samba_machine($computername)
+sub add_samba_machine
+{
+ my $user = shift;
+ system "smbpasswd -a -m $user";
+ return 1;
+}
+
+sub add_samba_machine_mkntpwd
+ {
+ my ($user, $uid) = @_;
+ my $sambaSID = 2 * $uid + 1000;
+ my $name = $user;
+ $name =~ s/.$//s;
+
+ if ($mk_ntpasswd eq '') {
+ print "Either set \$with_smbpasswd = 1 or specify \$mk_ntpasswd\n";
+ return 0;
+ }
+
+ my $ntpwd = `$mk_ntpasswd '$name'`;
+ chomp(my $lmpassword = substr($ntpwd, 0, index($ntpwd, ':')));
+ chomp(my $ntpassword = substr($ntpwd, index($ntpwd, ':')+1));
+
+ my $tmpldif =
+ "dn: uid=$user,$computersdn
+changetype: modify
+objectclass: inetOrgPerson
+objectclass: posixAccount
+objectClass: sambaSamAccount
+sambaPwdLastSet: 0
+sambaLogonTime: 0
+sambaLogoffTime: 2147483647
+sambaKickoffTime: 2147483647
+sambaPwdCanChange: 0
+sambaPwdMustChange: 2147483647
+sambaAcctFlags: [W ]
+sambaLMPassword: $lmpassword
+sambaNTPassword: $ntpassword
+sambaSID: $smbldap_conf::SID-$sambaSID
+sambaPrimaryGroupSID: $smbldap_conf::SID-0
+
+";
+
+ die "$0: error while adding samba account to $user\n"
+ unless (do_ldapmodify($tmpldif) == 0);
+ undef $tmpldif;
+
+ return 1;
+ }
+
+
+
+sub group_add_user
+ {
+ my ($group, $userid) = @_;
+ my $members='';
+ my $dn_line = get_group_dn($group);
+ if (!defined($dn_line)) {
+ return 1;
+ }
+ my $dn = get_dn_from_line($dn_line);
+
+ my $ldap = Net::LDAP->new($slaveLDAP) or die "erreur LDAP";
+ $ldap->bind ;
+ my $mesg = $ldap->search ( base =>$dn, scope => "base", filter => "(objectClass=*)" );
+ $mesg->code && die $mesg->error;
+ foreach my $entry ($mesg->all_entries){
+ foreach my $attr ($entry->attributes)
+ {
+ if ($attr=~/\bmemberUid\b/){
+ foreach my $ent($entry->get_value($attr)) { $members.= $attr.": ".$ent."\n"; }
+ }
+ }
+ }
+ $ldap->unbind;
+ chomp($members);
+ # user already member ?
+ if ($members =~ m/^memberUid: $userid/) {
+ return 2;
+ }
+ my $mods = "";
+ if ($members ne '') {
+ $mods="$dn_line
+changetype: modify
+replace: memberUid
+$members
+memberUid: $userid
+
+";
+ } else {
+ $mods="$dn_line
+changetype: modify
+add: memberUid
+memberUid: $userid
+
+";
+ }
+ #print "$mods\n";
+ my $tmpldif =
+ "$mods
+";
+
+ die "$0: error while modifying group $group\n"
+ unless (do_ldapmodify($tmpldif) == 0);
+ undef $tmpldif;
+ return 0;
+ }
+
+sub add_grouplist_user
+ {
+ my ($grouplist, $user) = @_;
+ my @array = split(/,/, $grouplist);
+ foreach my $group (@array) {
+ group_add_user($group, $user);
+ }
+ }
+
+# XXX FIXME : sambaAcctFlags |= D, and not sambaAcctFlags = D
+sub disable_user
+ {
+ my $user = shift;
+ my $dn_line;
+
+ if (!defined($dn_line = get_user_dn($user))) {
+ print "$0: user $user doesn't exist\n";
+ exit (10);
+ }
+
+ my $tmpldif =
+ "dn: $dn_line
+changetype: modify
+replace: userPassword
+userPassword: {crypt}!x
+
+";
+
+ die "$0: error while modifying user $user\n"
+ unless (do_ldapmodify($tmpldif) == 0);
+ undef $tmpldif;
+
+ if (is_samba_user($user)) {
+
+ my $tmpldif =
+ "dn: $dn_line
+changetype: modify
+replace: sambaAcctFlags
+sambaAcctFlags: [D ]
+
+";
+
+ die "$0: error while modifying user $user\n"
+ unless (do_ldapmodify($tmpldif) == 0);
+ undef $tmpldif;
+ }
+ }
+
+# delete_user($user)
+sub delete_user
+ {
+ my $user = shift;
+ my $dn_line;
+
+ if (!defined($dn_line = get_user_dn($user))) {
+ print "$0: user $user doesn't exist\n";
+ exit (10);
+ }
+
+ my $dn = get_dn_from_line($dn_line);
+ system "$ldapdelete $dn >/dev/null";
+ }
+
+# $success = group_add($groupname, $group_gid, $force_using_existing_gid)
+sub group_add
+ {
+ my ($gname, $gid, $force) = @_;
+ my $nscd_status = system "/etc/init.d/nscd status >/dev/null 2>&1";
+ if ($nscd_status == 0) {
+ system "/etc/init.d/nscd stop > /dev/null 2>&1";
+ }
+ if (!defined($gid)) {
+ while (defined(getgrgid($GID_START))) {
+ $GID_START++;
+ }
+ $gid = $GID_START;
+ } else {
+ if (!defined($force)) {
+ if (defined(getgrgid($gid))) {
+ return 0;
+ }
+ }
+ }
+ if ($nscd_status == 0) {
+ system "/etc/init.d/nscd start > /dev/null 2>&1";
+ }
+ my $tmpldif =
+ "dn: cn=$gname,$groupsdn
+objectclass: posixGroup
+cn: $gname
+gidNumber: $gid
+
+";
+
+ die "$0: error while adding posix group $gname\n"
+ unless (do_ldapadd($tmpldif) == 0);
+ undef $tmpldif;
+ return 1;
+ }
+
+# $homedir = get_homedir ($user)
+sub get_homedir
+ {
+ my $user = shift;
+ my $homeDir='';
+ # my $homeDir=`$ldapsearch -b '$suffix' -s '$scope' '(&(objectclass=posixAccount)(uid=$user))' | grep "^homeDirectory:"`;
+ my $ldap = Net::LDAP->new($slaveLDAP) or die "erreur LDAP";
+ $ldap->bind ;
+ my $mesg = $ldap->search ( base =>$suffix, scope => $scope, filter => "(&(objectclass=posixAccount)(uid=$user))" );
+ $mesg->code && die $mesg->error;
+ foreach my $entry ($mesg->all_entries){
+ foreach my $attr ($entry->attributes)
+ {
+ if ($attr=~/\bhomeDirectory\b/){
+ foreach my $ent($entry->get_value($attr)) {
+ $homeDir.= $attr.": ".$ent."\n";
+ }
+ }
+ }
+ }
+ $ldap->unbind;
+ chomp $homeDir;
+ if ($homeDir eq '') {
+ return undef;
+ }
+ $homeDir =~ s/^homeDirectory: //;
+ return $homeDir;
+ }
+
+# search for an user
+sub read_user
+ {
+ my $user = shift;
+ my $lines ='';
+ my $ldap = Net::LDAP->new($slaveLDAP) or die "erreur LDAP";
+ $ldap->bind ;
+ my $mesg = $ldap->search ( # perform a search
+ base => $suffix,
+ scope => $scope,
+ filter => "(&(objectclass=posixAccount)(uid=$user))"
+ );
+
+ $mesg->code && die $mesg->error;
+ foreach my $entry ($mesg->all_entries) {
+ $lines.= "dn: " . $entry->dn."\n";
+ foreach my $attr ($entry->attributes) {
+ {
+ $lines.= $attr.": ".join(',', $entry->get_value($attr))."\n";
+ }
+ }
+ }
+ $ldap->unbind; # take down sessio(n
+ chomp $lines;
+ if ($lines eq '') {
+ return undef;
+ }
+ return $lines;
+ }
+
+# search for a group
+sub read_group
+ {
+ my $user = shift;
+ my $lines ='';
+ my $ldap = Net::LDAP->new($slaveLDAP) or die "erreur LDAP";
+ $ldap->bind ;
+ my $mesg = $ldap->search ( # perform a search
+ base => $groupsdn,
+ scope => $scope,
+ filter => "(&(objectclass=posixGroup)(cn=$user))"
+ );
+
+ $mesg->code && die $mesg->error;
+ foreach my $entry ($mesg->all_entries) {
+ $lines.= "dn: " . $entry->dn."\n";
+ foreach my $attr ($entry->attributes) {
+ {
+ $lines.= $attr.": ".join(',', $entry->get_value($attr))."\n";
+ }
+ }
+ }
+
+ $ldap->unbind; # take down sessio(n
+ chomp $lines;
+ if ($lines eq '') {
+ return undef;
+ }
+ return $lines;
+ }
+
+# find groups of a given user
+##### MODIFIE ########
+sub find_groups_of
+ {
+ my $user = shift;
+ my $lines ='';
+ my $ldap = Net::LDAP->new($slaveLDAP) or die "erreur LDAP";
+ $ldap->bind ;
+ my $mesg = $ldap->search ( # perform a search
+ base => $groupsdn,
+ scope => $scope,
+ filter => "(&(objectclass=posixGroup)(memberuid=$user))"
+ );
+ $mesg->code && die $mesg->error;
+ foreach my $entry ($mesg->all_entries) {
+ $lines.= "dn: ".$entry->dn."\n";
+ }
+ $ldap->unbind;
+ chomp($lines);
+ if ($lines eq '') {return undef; }
+ return $lines;
+ }
+
+# return the gidnumber for a group given as name or gid
+# -1 : bad group name
+# -2 : bad gidnumber
+sub parse_group
+ {
+ my $userGidNumber = shift;
+ if ($userGidNumber =~ /[^\d]/ ) {
+ my $gname = $userGidNumber;
+ my $gidnum = getgrnam($gname);
+ if ($gidnum !~ /\d+/) {
+ return -1;
+ } else {
+ $userGidNumber = $gidnum;
+ }
+ } elsif (!defined(getgrgid($userGidNumber))) {
+ return -2;
+ }
+ return $userGidNumber;
+ }
+
+# remove $user from $group
+sub group_remove_member
+ {
+ my ($group, $user) = @_;
+ my $members='';
+ my $grp_line = get_group_dn($group);
+ if (!defined($grp_line)) {
+ return 0;
+ }
+
+ my $ldap = Net::LDAP->new($slaveLDAP) or die "erreur LDAP";
+ $ldap->bind ;
+ my $mesg = $ldap->search ( base => $groupsdn,
+ scope => $scope,
+ filter => "(&(objectclass=posixgroup)(cn=$group))"
+ );
+ $mesg->code && die $mesg->error;
+ foreach my $entry ($mesg->all_entries){
+ foreach my $attr ($entry->attributes)
+ {
+ if ($attr=~/\bmemberUid\b/){
+ foreach my $ent($entry->get_value($attr)) {
+ $members.= $attr.": ".$ent."\n";
+ }
+ }
+ }
+ }
+ #print "Valeurs de members :\n$members";
+ $ldap->unbind;
+ # my $members = `$ldapsearch -b '$groupsdn' -s '$scope' '(&(objectclass=posixgroup)(cn=$group))' | grep -i "^memberUid:"`;
+ # print "avant ---\n$members\n";
+ $members =~ s/memberUid: $user\n//;
+ #print "après ---\n$members\n";
+ chomp($members);
+
+ my $header;
+ if ($members eq '') {
+ $header = "changetype: modify\n";
+ $header .= "delete: memberUid";
+ } else {
+ $header = "changetype: modify\n";
+ $header .= "replace: memberUid";
+ }
+
+ my $tmpldif =
+"$grp_line
+$header
+$members
+";
+
+ #print "Valeur du tmpldif : \n$tmpldif";
+ die "$0: error while modifying group $group\n"
+ unless (do_ldapmodify($tmpldif) == 0);
+ undef $tmpldif;
+
+ $ldap->unbind;
+ return 1;
+ }
+
+sub group_get_members
+ {
+ my ($group) = @_;
+ my $members;
+ my @resultat;
+ my $grp_line = get_group_dn($group);
+ if (!defined($grp_line)) { return 0; }
+
+ my $ldap = Net::LDAP->new($slaveLDAP) or die "erreur LDAP";
+ $ldap->bind ;
+ my $mesg = $ldap->search ( base => $groupsdn,
+ scope => $scope,
+ filter => "(&(objectclass=posixgroup)(cn=$group))"
+ );
+ $mesg->code && die $mesg->error;
+ foreach my $entry ($mesg->all_entries){
+ foreach my $attr ($entry->attributes){
+ if ($attr=~/\bmemberUid\b/){
+ foreach my $ent($entry->get_value($attr)) { push (@resultat,$ent); }
+ }
+ }
+ }
+ return @resultat;
+ }
+
+sub file_write {
+ my ($filename, $filecontent) = @_;
+ local *FILE;
+ open (FILE, "> $filename") ||
+ die "Cannot open $filename for writing: $!\n";
+ print FILE $filecontent;
+ close FILE;
+}
+
+# wrapper for ldapadd
+sub do_ldapadd2
+ {
+ my $ldif = shift;
+ my $tempfile = "/tmp/smbldapadd.$$";
+ file_write($tempfile, $ldif);
+
+ my $rc = system "$ldapadd < $tempfile >/dev/null";
+ unlink($tempfile);
+ return $rc;
+ }
+
+sub do_ldapadd
+ {
+ my $ldif = shift;
+ my $FILE = "|$ldapadd >/dev/null";
+ open (FILE, $FILE) || die "$!\n";
+ print FILE <<EOF;
+$ldif
+EOF
+ ;
+ close FILE;
+ my $rc = $?;
+ return $rc;
+ }
+
+# wrapper for ldapmodify
+sub do_ldapmodify2
+ {
+ my $ldif = shift;
+ my $tempfile = "/tmp/smbldapmod.$$";
+ file_write($tempfile, $ldif);
+ my $rc = system "$ldapmodify -r < $tempfile >/dev/null";
+ unlink($tempfile);
+ return $rc;
+ }
+
+sub do_ldapmodify
+ {
+ my $ldif = shift;
+ my $FILE = "|$ldapmodify -r >/dev/null";
+ open (FILE, $FILE) || die "$!\n";
+ print FILE <<EOF;
+$ldif
+EOF
+ ;
+ close FILE;
+ my $rc = $?;
+ return $rc;
+ }
+
+1;
+
generated by cgit (git 2.34.1) at 2024-12-25 22:50:21 +0000