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https://github.com/samba-team/samba.git
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48c7034c92
be supported. there are some stub routines in passdb.c which can be
copied into a password database api which do conversion. the module
writer can choose which of these to provide full support for instead
of using the conversion routines.
(This used to be commit d906ac5941
)
998 lines
27 KiB
C
998 lines
27 KiB
C
/*
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Unix SMB/Netbios implementation.
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Version 1.9.
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LDAP protocol helper functions for SAMBA
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Copyright (C) Jean François Micouleau 1998
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifdef USE_LDAP_DB
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#include "includes.h"
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#include <lber.h>
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#include <ldap.h>
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#define ADD_USER 1
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#define MODIFY_USER 2
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extern int DEBUGLEVEL;
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/*******************************************************************
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open a connection to the ldap serve.
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******************************************************************/
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static BOOL ldap_open_connection(LDAP **ldap_struct)
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{
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if ( (*ldap_struct = ldap_open(lp_ldap_server(),lp_ldap_port()) ) == NULL)
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{
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DEBUG(0,("%s: The LDAP server is not responding !\n",timestring()));
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return(False);
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}
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DEBUG(2,("ldap_open_connection: connection opened\n"));
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return (True);
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}
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/*******************************************************************
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connect anonymously to the ldap server.
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FIXME: later (jfm)
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******************************************************************/
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static BOOL ldap_connect_anonymous(LDAP *ldap_struct)
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{
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if ( ldap_simple_bind_s(ldap_struct,lp_ldap_root(),lp_ldap_rootpasswd()) ! = LDAP_SUCCESS)
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{
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DEBUG(0,("%s: Couldn't bind to the LDAP server !\n", timestring() ));
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return(False);
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}
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return (True);
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}
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/*******************************************************************
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connect to the ldap server under system privileg.
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******************************************************************/
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static BOOL ldap_connect_system(LDAP *ldap_struct)
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{
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if ( ldap_simple_bind_s(ldap_struct,lp_ldap_root(),lp_ldap_rootpasswd()) ! = LDAP_SUCCESS)
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{
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DEBUG(0,("%s: Couldn't bind to the LDAP server !\n", timestring() ));
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return(False);
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}
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DEBUG(2,("ldap_connect_system: succesful connection to the LDAP server\n"));
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return (True);
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}
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/*******************************************************************
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connect to the ldap server under a particular user.
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******************************************************************/
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static BOOL ldap_connect_user(LDAP *ldap_struct, char *user, char *password)
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{
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if ( ldap_simple_bind_s(ldap_struct,lp_ldap_root(),lp_ldap_rootpasswd()) ! = LDAP_SUCCESS)
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{
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DEBUG(0,("%s: Couldn't bind to the LDAP server !\n", timestring() ));
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return(False);
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}
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DEBUG(2,("ldap_connect_user: succesful connection to the LDAP server\n"));
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return (True);
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}
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/*******************************************************************
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run the search by name.
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******************************************************************/
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static BOOL ldap_search_one_user(LDAP *ldap_struct, char *filter, LDAPMessage **result)
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{
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int scope = LDAP_SCOPE_ONELEVEL;
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int rc;
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DEBUG(2,("ldap_search_one_user: searching for:[%s]\n", filter));
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rc = ldap_search_s(ldap_struct, lp_ldap_suffix(), scope, filter, NULL, 0, result);
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if (rc ! = LDAP_SUCCESS )
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{
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DEBUG(0,("%s: Problem during the LDAP search\n",timestring()));
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return(False);
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}
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return (True);
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}
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/*******************************************************************
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run the search by name.
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******************************************************************/
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static BOOL ldap_search_one_user_by_name(LDAP *ldap_struct, char *user, LDAPMessage **result)
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{
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pstring filter;
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/*
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in the filter expression, replace %u with the real name
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so in ldap filter, %u MUST exist :-)
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*/
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pstrcpy(filter,lp_ldap_filter());
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string_sub(filter,"%u",user);
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if ( !ldap_search_one_user(ldap_struct, filter, result) )
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{
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return(False);
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}
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return (True);
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}
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/*******************************************************************
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run the search by uid.
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******************************************************************/
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static BOOL ldap_search_one_user_by_uid(LDAP *ldap_struct, int uid, LDAPMessage **result)
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{
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pstring filter;
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snprintf(filter, sizeof(pstring), "uidAccount = %d", uid);
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if ( !ldap_search_one_user(ldap_struct, filter, result) )
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{
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return(False);
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}
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return (True);
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}
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/*******************************************************************
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search an attribute and return the first value found.
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******************************************************************/
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static void get_single_attribute(LDAP *ldap_struct, LDAPMessage *entry, char *attribute, char *value)
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{
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char **valeurs;
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if ( (valeurs = ldap_get_values(ldap_struct, entry, attribute)) ! = NULL)
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{
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pstrcpy(value, valeurs[0]);
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ldap_value_free(valeurs);
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DEBUG(3,("get_single_attribute: [%s] = [%s]\n", attribute, value));
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}
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else
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{
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value = NULL;
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}
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}
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/*******************************************************************
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check if the returned entry is a sambaAccount objectclass.
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******************************************************************/
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static BOOL ldap_check_user(LDAP *ldap_struct, LDAPMessage *entry)
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{
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BOOL sambaAccount = False;
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char **valeur;
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int i;
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DEBUG(2,("ldap_check_user: "));
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valeur = ldap_get_values(ldap_struct, entry, "objectclass");
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if (valeur! = NULL)
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{
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for (i = 0;valeur[i]! = NULL;i++)
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{
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if (!strcmp(valeur[i],"sambaAccount")) sambaAccount = True;
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}
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}
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DEBUG(2,("%s\n",sambaAccount?"yes":"no"));
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ldap_value_free(valeur);
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return (sambaAccount);
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}
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/*******************************************************************
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check if the returned entry is a sambaTrust objectclass.
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******************************************************************/
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static BOOL ldap_check_trust(LDAP *ldap_struct, LDAPMessage *entry)
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{
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BOOL sambaTrust = False;
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char **valeur;
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int i;
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DEBUG(2,("ldap_check_trust: "));
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valeur = ldap_get_values(ldap_struct, entry, "objectclass");
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if (valeur! = NULL)
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{
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for (i = 0;valeur[i]! = NULL;i++)
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{
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if (!strcmp(valeur[i],"sambaTrust")) sambaTrust = True;
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}
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}
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DEBUG(2,("%s\n",sambaTrust?"yes":"no"));
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ldap_value_free(valeur);
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return (sambaTrust);
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}
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/*******************************************************************
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retrieve the user's info and contruct a smb_passwd structure.
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******************************************************************/
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static void ldap_get_smb_passwd(LDAP *ldap_struct,LDAPMessage *entry,
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struct smb_passwd *user)
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{
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static pstring user_name;
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static pstring user_pass;
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static pstring temp;
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static unsigned char smblmpwd[16];
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static unsigned char smbntpwd[16];
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pdb_init_smb(user);
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bzero(smblmpwd, sizeof(smblmpwd));
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bzero(smbntpwd, sizeof(smbntpwd));
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get_single_attribute(ldap_struct, entry, "cn", user_name);
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DEBUG(2,("ldap_get_smb_passwd: user: %s\n",user_name));
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#ifdef LDAP_PLAINTEXT_PASSWORD
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get_single_attribute(ldap_struct, entry, "userPassword", temp);
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nt_lm_owf_gen(temp, user->smb_nt_passwd, user->smb_passwd);
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bzero(temp, sizeof(temp)); /* destroy local copy of the password */
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#else
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get_single_attribute(ldap_struct, entry, "unicodePwd", temp);
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pdb_gethexpwd(temp, smbntpwd);
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bzero(temp, sizeof(temp)); /* destroy local copy of the password */
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get_single_attribute(ldap_struct, entry, "dBCSPwd", temp);
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pdb_gethexpwd(temp, smblmpwd);
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bzero(temp, sizeof(temp)); /* destroy local copy of the password */
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#endif
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get_single_attribute(ldap_struct, entry, "userAccountControl", temp);
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user->acct_ctrl = pdb_decode_acct_ctrl(temp);
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get_single_attribute(ldap_struct, entry, "pwdLastSet", temp);
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user->pass_last_set_time = (time_t)strtol(temp, NULL, 16);
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get_single_attribute(ldap_struct, entry, "rid", temp);
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/* the smb (unix) ids are not stored: they are created */
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user->smb_userid = pdb_user_rid_to_uid (atoi(temp));
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if (user->acct_ctrl & (ACB_DOMTRUST|ACB_WSTRUST|ACB_SVRTRUST) )
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{
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DEBUG(0,("Inconsistency in the LDAP database\n"));
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}
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if (user->acct_ctrl & ACB_NORMAL)
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{
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user->smb_name = user_name;
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user->smb_passwd = smblmpwd;
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user->smb_nt_passwd = smbntpwd;
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}
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}
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/*******************************************************************
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retrieve the user's info and contruct a sam_passwd structure.
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calls ldap_get_smb_passwd function first, though, to save code duplication.
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******************************************************************/
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static void ldap_get_sam_passwd(LDAP *ldap_struct, LDAPMessage *entry,
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struct sam_passwd *user)
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{
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static pstring user_name;
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static pstring fullname;
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static pstring home_dir;
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static pstring dir_drive;
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static pstring logon_script;
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static pstring profile_path;
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static pstring acct_desc;
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static pstring workstations;
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static pstring temp;
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static struct smb_passwd pw_buf;
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pdb_init_sam(user);
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ldap_get_smb_passwd(ldap_struct, entry, &pw_buf);
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user->pass_last_set_time = pw_buf.pass_last_set_time;
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get_single_attribute(ldap_struct, entry, "logonTime", temp);
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user->pass_last_set_time = (time_t)strtol(temp, NULL, 16);
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get_single_attribute(ldap_struct, entry, "logoffTime", temp);
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user->pass_last_set_time = (time_t)strtol(temp, NULL, 16);
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get_single_attribute(ldap_struct, entry, "kickoffTime", temp);
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user->pass_last_set_time = (time_t)strtol(temp, NULL, 16);
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get_single_attribute(ldap_struct, entry, "pwdLastSet", temp);
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user->pass_last_set_time = (time_t)strtol(temp, NULL, 16);
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get_single_attribute(ldap_struct, entry, "pwdCanChange", temp);
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user->pass_last_set_time = (time_t)strtol(temp, NULL, 16);
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get_single_attribute(ldap_struct, entry, "pwdMustChange", temp);
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user->pass_last_set_time = (time_t)strtol(temp, NULL, 16);
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user->smb_name = pw_buf.smb_name;
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DEBUG(2,("ldap_get_sam_passwd: user: %s\n", user_name));
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get_single_attribute(ldap_struct, entry, "userFullName", fullname);
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user->full_name = fullname;
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get_single_attribute(ldap_struct, entry, "homeDirectory", home_dir);
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user->home_dir = home_dir;
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get_single_attribute(ldap_struct, entry, "homeDrive", dir_drive);
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user->dir_drive = dir_drive;
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get_single_attribute(ldap_struct, entry, "scriptPath", logon_script);
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user->logon_script = logon_script;
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get_single_attribute(ldap_struct, entry, "profilePath", profile_path);
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user->profile_path = profile_path;
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get_single_attribute(ldap_struct, entry, "comment", acct_desc);
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user->acct_desc = acct_desc;
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get_single_attribute(ldap_struct, entry, "userWorkstations", workstations);
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user->workstations = workstations;
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user->unknown_str = NULL; /* don't know, yet! */
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user->munged_dial = NULL; /* "munged" dial-back telephone number */
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get_single_attribute(ldap_struct, entry, "rid", temp);
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user->user_rid = atoi(temp);
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get_single_attribute(ldap_struct, entry, "primaryGroupID", temp);
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user->group_rid = atoi(temp);
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/* the smb (unix) ids are not stored: they are created */
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user->smb_userid = pw_buf.smb_userid;
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user->smb_grpid = group_rid_to_uid(user->group_rid);
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user->acct_ctrl = pw_buf.acct_ctrl;
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user->unknown_3 = 0xffffff; /* don't know */
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user->logon_divs = 168; /* hours per week */
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user->hours_len = 21; /* 21 times 8 bits = 168 */
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memset(user->hours, 0xff, user->hours_len); /* available at all hours */
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user->unknown_5 = 0x00020000; /* don't know */
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user->unknown_5 = 0x000004ec; /* don't know */
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if (user->acct_ctrl & (ACB_DOMTRUST|ACB_WSTRUST|ACB_SVRTRUST) )
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{
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DEBUG(0,("Inconsistency in the LDAP database\n"));
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}
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if (!(user->acct_ctrl & ACB_NORMAL))
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{
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DEBUG(0,("User's acct_ctrl bits not set to ACT_NORMAL in LDAP database\n"));
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return;
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}
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}
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/************************************************************************
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Routine to manage the LDAPMod structure array
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manage memory used by the array, by each struct, and values
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************************************************************************/
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static void make_a_mod(LDAPMod ***modlist,int modop, char *attribute, char *value)
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{
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LDAPMod **mods;
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int i;
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int j;
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mods = *modlist;
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if (mods == NULL)
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{
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mods = (LDAPMod **)malloc( sizeof(LDAPMod *) );
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mods[0] = NULL;
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}
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for ( i = 0; mods[ i ] ! = NULL; ++i )
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{
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if ( mods[ i ]->mod_op == modop &&
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!strcasecmp( mods[ i ]->mod_type, attribute ) )
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{
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break;
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}
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}
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if (mods[i] == NULL)
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{
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mods = (LDAPMod **)realloc( mods, (i+2) * sizeof( LDAPMod * ) );
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mods[i] = (LDAPMod *)malloc( sizeof( LDAPMod ) );
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mods[i]->mod_op = modop;
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mods[i]->mod_values = NULL;
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mods[i]->mod_type = strdup( attribute );
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mods[i+1] = NULL;
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}
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if (value ! = NULL )
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{
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j = 0;
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if ( mods[ i ]->mod_values ! = NULL )
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{
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for ( ; mods[ i ]->mod_values[ j ] ! = NULL; j++ );
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}
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mods[ i ]->mod_values = (char **)realloc(mods[ i ]->mod_values,
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(j+2) * sizeof( char * ));
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mods[ i ]->mod_values[ j ] = strdup(value);
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mods[ i ]->mod_values[ j + 1 ] = NULL;
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}
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*modlist = mods;
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}
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/************************************************************************
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Add or modify an entry. Only the smb struct values
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*************************************************************************/
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static BOOL modadd_ldappwd_entry(struct smb_passwd *newpwd, int flag)
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{
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/* assume the struct is correct and filled
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that's the job of passdb.c to check */
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int scope = LDAP_SCOPE_ONELEVEL;
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int rc;
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char *smb_name;
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int trust = False;
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int ldap_state;
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pstring filter;
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pstring dn;
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pstring lmhash;
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pstring nthash;
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pstring rid;
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pstring lst;
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pstring temp;
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LDAP *ldap_struct;
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LDAPMessage *result;
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LDAPMod **mods;
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smb_name = newpwd->smb_name;
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if (!ldap_open_connection(&ldap_struct)) /* open a connection to the server */
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{
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return False;
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}
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if (!ldap_connect_system(ldap_struct)) /* connect as system account */
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{
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ldap_unbind(ldap_struct);
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return False;
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}
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if (smb_name[strlen(smb_name)-1] == '$' )
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{
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smb_name[strlen(smb_name)-1] = '\0';
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trust = True;
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}
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slprintf(filter, sizeof(filter)-1,
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"(&(cn = %s)(|(objectclass = sambaTrust)(objectclass = sambaAccount)))",
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smb_name);
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rc = ldap_search_s(ldap_struct, lp_ldap_suffix(), scope, filter, NULL, 0, &result);
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switch (flag)
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{
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case ADD_USER:
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{
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if (ldap_count_entries(ldap_struct, result) ! = 0)
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{
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DEBUG(0,("User already in the base, with samba properties\n"));
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ldap_unbind(ldap_struct);
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return False;
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}
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ldap_state = LDAP_MOD_ADD;
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break;
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}
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case MODIFY_USER:
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{
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if (ldap_count_entries(ldap_struct, result) ! = 1)
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{
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DEBUG(0,("No user to modify !\n"));
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ldap_unbind(ldap_struct);
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return False;
|
|
}
|
|
ldap_state = LDAP_MOD_REPLACE;
|
|
break;
|
|
}
|
|
default:
|
|
{
|
|
DEBUG(0,("How did you come here? \n"));
|
|
ldap_unbind(ldap_struct);
|
|
return False;
|
|
break;
|
|
}
|
|
}
|
|
slprintf(dn, sizeof(dn)-1, "cn = %s, %s",smb_name, lp_ldap_suffix() );
|
|
|
|
if (newpwd->smb_passwd ! = NULL)
|
|
{
|
|
int i;
|
|
for( i = 0; i < 16; i++)
|
|
{
|
|
slprintf(&temp[2*i], sizeof(temp) - 1, "%02X", newpwd->smb_passwd[i]);
|
|
}
|
|
|
|
}
|
|
else
|
|
{
|
|
if (newpwd->acct_ctrl & ACB_PWNOTREQ)
|
|
{
|
|
slprintf(temp, sizeof(temp) - 1, "NO PASSWORDXXXXXXXXXXXXXXXXXXXXX");
|
|
}
|
|
else
|
|
{
|
|
slprintf(temp, sizeof(temp) - 1, "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX");
|
|
}
|
|
}
|
|
slprintf(lmhash, sizeof(lmhash)-1, "%s", temp);
|
|
|
|
if (newpwd->smb_nt_passwd ! = NULL)
|
|
{
|
|
int i;
|
|
for( i = 0; i < 16; i++)
|
|
{
|
|
slprintf(&temp[2*i], sizeof(temp) - 1, "%02X", newpwd->smb_nt_passwd[i]);
|
|
}
|
|
|
|
}
|
|
else
|
|
{
|
|
if (newpwd->acct_ctrl & ACB_PWNOTREQ)
|
|
{
|
|
slprintf(temp, sizeof(temp) - 1, "NO PASSWORDXXXXXXXXXXXXXXXXXXXXX");
|
|
}
|
|
else
|
|
{
|
|
slprintf(temp, sizeof(temp) - 1, "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX");
|
|
}
|
|
}
|
|
slprintf(nthash, sizeof(nthash)-1, "%s", temp);
|
|
|
|
slprintf(rid, sizeof(rid)-1, "%d", uid_to_user_rid(newpwd->smb_userid) );
|
|
slprintf(lst, sizeof(lst)-1, "%08X", newpwd->pass_last_set_time);
|
|
|
|
mods = NULL;
|
|
|
|
if (trust)
|
|
{
|
|
make_a_mod(&mods, ldap_state, "objectclass", "sambaTrust");
|
|
make_a_mod(&mods, ldap_state, "netbiosTrustName", smb_name);
|
|
make_a_mod(&mods, ldap_state, "trustPassword", nthash);
|
|
}
|
|
else
|
|
{
|
|
make_a_mod(&mods, ldap_state, "objectclass", "sambaAccount");
|
|
make_a_mod(&mods, ldap_state, "dBCSPwd", lmhash);
|
|
make_a_mod(&mods, ldap_state, "uid", smb_name);
|
|
make_a_mod(&mods, ldap_state, "unicodePwd", nthash);
|
|
}
|
|
|
|
make_a_mod(&mods, ldap_state, "cn", smb_name);
|
|
|
|
make_a_mod(&mods, ldap_state, "rid", rid);
|
|
make_a_mod(&mods, ldap_state, "pwdLastSet", lst);
|
|
make_a_mod(&mods, ldap_state, "userAccountControl", pdb_encode_acct_ctrl(newpwd->acct_ctrl));
|
|
|
|
switch(flag)
|
|
{
|
|
case ADD_USER:
|
|
{
|
|
ldap_add_s(ldap_struct, dn, mods);
|
|
DEBUG(2,("modadd_ldappwd_entry: added: cn = %s in the LDAP database\n",smb_name));
|
|
break;
|
|
}
|
|
case MODIFY_USER:
|
|
{
|
|
ldap_modify_s(ldap_struct, dn, mods);
|
|
DEBUG(2,("modadd_ldappwd_entry: changed: cn = %s in the LDAP database_n",smb_name));
|
|
break;
|
|
}
|
|
default:
|
|
{
|
|
DEBUG(2,("modadd_ldappwd_entry: How did you come here? \n"));
|
|
ldap_unbind(ldap_struct);
|
|
return False;
|
|
break;
|
|
}
|
|
}
|
|
|
|
ldap_mods_free(mods, 1);
|
|
|
|
ldap_unbind(ldap_struct);
|
|
|
|
return True;
|
|
}
|
|
|
|
/************************************************************************
|
|
Add or modify an entry. everything except the smb struct
|
|
|
|
*************************************************************************/
|
|
static BOOL modadd_ldap21pwd_entry(struct sam_passwd *newpwd, int flag)
|
|
{
|
|
|
|
/* assume the struct is correct and filled
|
|
that's the job of passdb.c to check */
|
|
int scope = LDAP_SCOPE_ONELEVEL;
|
|
int rc;
|
|
char *smb_name;
|
|
int trust = False;
|
|
int ldap_state;
|
|
pstring filter;
|
|
pstring dn;
|
|
pstring lmhash;
|
|
pstring nthash;
|
|
pstring rid;
|
|
pstring lst;
|
|
pstring temp;
|
|
|
|
LDAP *ldap_struct;
|
|
LDAPMessage *result;
|
|
LDAPMod **mods;
|
|
|
|
smb_name = newpwd->smb_name;
|
|
|
|
if (!ldap_open_connection(&ldap_struct)) /* open a connection to the server */
|
|
{
|
|
return False;
|
|
}
|
|
|
|
if (!ldap_connect_system(ldap_struct)) /* connect as system account */
|
|
{
|
|
ldap_unbind(ldap_struct);
|
|
return False;
|
|
}
|
|
|
|
if (smb_name[strlen(smb_name)-1] == '$' )
|
|
{
|
|
smb_name[strlen(smb_name)-1] = '\0';
|
|
trust = True;
|
|
}
|
|
|
|
slprintf(filter, sizeof(filter)-1,
|
|
"(&(cn = %s)(|(objectclass = sambaTrust)(objectclass = sambaAccount)))",
|
|
smb_name);
|
|
|
|
rc = ldap_search_s(ldap_struct, lp_ldap_suffix(), scope, filter, NULL, 0, &result);
|
|
|
|
switch (flag)
|
|
{
|
|
case ADD_USER:
|
|
{
|
|
if (ldap_count_entries(ldap_struct, result) ! = 1)
|
|
{
|
|
DEBUG(2,("User already in the base, with samba properties\n"));
|
|
ldap_unbind(ldap_struct);
|
|
return False;
|
|
}
|
|
ldap_state = LDAP_MOD_ADD;
|
|
break;
|
|
}
|
|
|
|
case MODIFY_USER:
|
|
{
|
|
if (ldap_count_entries(ldap_struct, result) ! = 1)
|
|
{
|
|
DEBUG(2,("No user to modify !\n"));
|
|
ldap_unbind(ldap_struct);
|
|
return False;
|
|
}
|
|
ldap_state = LDAP_MOD_REPLACE;
|
|
break;
|
|
}
|
|
|
|
default:
|
|
{
|
|
DEBUG(2,("How did you come here? \n"));
|
|
ldap_unbind(ldap_struct);
|
|
return False;
|
|
break;
|
|
}
|
|
}
|
|
slprintf(dn, sizeof(dn)-1, "cn = %s, %s",smb_name, lp_ldap_suffix() );
|
|
|
|
mods = NULL;
|
|
|
|
if (trust)
|
|
{
|
|
}
|
|
else
|
|
{
|
|
}
|
|
|
|
make_a_mod(&mods, ldap_state, "cn", smb_name);
|
|
|
|
make_a_mod(&mods, ldap_state, "rid", rid);
|
|
make_a_mod(&mods, ldap_state, "pwdLastSet", lst);
|
|
make_a_mod(&mods, ldap_state, "userAccountControl", pdb_encode_acct_ctrl(newpwd->acct_ctrl));
|
|
|
|
ldap_modify_s(ldap_struct, dn, mods);
|
|
|
|
ldap_mods_free(mods, 1);
|
|
|
|
ldap_unbind(ldap_struct);
|
|
|
|
return True;
|
|
}
|
|
|
|
/************************************************************************
|
|
Routine to add an entry to the ldap passwd file.
|
|
|
|
do not call this function directly. use passdb.c instead.
|
|
|
|
*************************************************************************/
|
|
static BOOL add_ldappwd_entry(struct smb_passwd *newpwd)
|
|
{
|
|
return (modadd_ldappwd_entry(newpwd, ADD_USER) );
|
|
}
|
|
|
|
/************************************************************************
|
|
Routine to search the ldap passwd file for an entry matching the username.
|
|
and then modify its password entry. We can't use the startldappwent()/
|
|
getldappwent()/endldappwent() interfaces here as we depend on looking
|
|
in the actual file to decide how much room we have to write data.
|
|
override = False, normal
|
|
override = True, override XXXXXXXX'd out password or NO PASS
|
|
|
|
do not call this function directly. use passdb.c instead.
|
|
|
|
************************************************************************/
|
|
static BOOL mod_ldappwd_entry(struct smb_passwd *pwd, BOOL override)
|
|
{
|
|
return (modadd_ldappwd_entry(pwd, MODIFY_USER) );
|
|
}
|
|
|
|
/************************************************************************
|
|
Routine to add an entry to the ldap passwd file.
|
|
|
|
do not call this function directly. use passdb.c instead.
|
|
|
|
*************************************************************************/
|
|
static BOOL add_ldap21pwd_entry(struct sam_passwd *newpwd)
|
|
{
|
|
return( modadd_ldappwd_entry(newpwd, ADD_USER)?
|
|
modadd_ldap21pwd_entry(newpwd, ADD_USER):False);
|
|
}
|
|
|
|
/************************************************************************
|
|
Routine to search the ldap passwd file for an entry matching the username.
|
|
and then modify its password entry. We can't use the startldappwent()/
|
|
getldappwent()/endldappwent() interfaces here as we depend on looking
|
|
in the actual file to decide how much room we have to write data.
|
|
override = False, normal
|
|
override = True, override XXXXXXXX'd out password or NO PASS
|
|
|
|
do not call this function directly. use passdb.c instead.
|
|
|
|
************************************************************************/
|
|
static BOOL mod_ldap21pwd_entry(struct sam_passwd *pwd, BOOL override)
|
|
{
|
|
return( modadd_ldappwd_entry(pwd, MODIFY_USER)?
|
|
modadd_ldap21pwd_entry(pwd, MODIFY_USER):False);
|
|
}
|
|
|
|
struct ldap_enum_info
|
|
{
|
|
LDAP *ldap_struct;
|
|
LDAPMessage *result;
|
|
LDAPMessage *entry;
|
|
};
|
|
|
|
static struct ldap_enum_info ldap_ent;
|
|
|
|
/***************************************************************
|
|
Start to enumerate the ldap passwd list. Returns a void pointer
|
|
to ensure no modification outside this module.
|
|
|
|
do not call this function directly. use passdb.c instead.
|
|
|
|
****************************************************************/
|
|
static void *startldappwent(BOOL update)
|
|
{
|
|
int scope = LDAP_SCOPE_ONELEVEL;
|
|
int rc;
|
|
|
|
pstring filter;
|
|
|
|
if (!ldap_open_connection(&ldap_ent.ldap_struct)) /* open a connection to the server */
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
if (!ldap_connect_system(ldap_ent.ldap_struct)) /* connect as system account */
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
/* when the class is known the search is much faster */
|
|
switch (0)
|
|
{
|
|
case 1:
|
|
{
|
|
pstrcpy(filter, "objectclass = sambaAccount");
|
|
break;
|
|
}
|
|
case 2:
|
|
{
|
|
pstrcpy(filter, "objectclass = sambaTrust");
|
|
break;
|
|
}
|
|
default:
|
|
{
|
|
pstrcpy(filter, "(|(objectclass = sambaTrust)(objectclass = sambaAccount))");
|
|
break;
|
|
}
|
|
}
|
|
|
|
rc = ldap_search_s(ldap_ent.ldap_struct, lp_ldap_suffix(), scope, filter, NULL, 0, &ldap_ent.result);
|
|
|
|
DEBUG(2,("%d entries in the base!\n", ldap_count_entries(ldap_ent.ldap_struct, ldap_ent.result) ));
|
|
|
|
ldap_ent.entry = ldap_first_entry(ldap_ent.ldap_struct, ldap_ent.result);
|
|
|
|
return &ldap_ent;
|
|
}
|
|
|
|
/*************************************************************************
|
|
Routine to return the next entry in the ldap passwd list.
|
|
|
|
do not call this function directly. use passdb.c instead.
|
|
|
|
*************************************************************************/
|
|
static struct smb_passwd *getldappwent(void *vp)
|
|
{
|
|
static struct smb_passwd user;
|
|
struct ldap_enum_info *ldap_vp = (struct ldap_enum_info *)vp;
|
|
|
|
ldap_vp->entry = ldap_next_entry(ldap_vp->ldap_struct, ldap_vp->entry);
|
|
|
|
if (ldap_vp->entry ! = NULL)
|
|
{
|
|
ldap_get_smb_passwd(ldap_vp->ldap_struct, ldap_vp->entry, &user);
|
|
return &user;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
/*************************************************************************
|
|
Routine to return the next entry in the ldap passwd list.
|
|
|
|
do not call this function directly. use passdb.c instead.
|
|
|
|
*************************************************************************/
|
|
static struct sam_passwd *getldap21pwent(void *vp)
|
|
{
|
|
static struct sam_passwd user;
|
|
struct ldap_enum_info *ldap_vp = (struct ldap_enum_info *)vp;
|
|
|
|
ldap_vp->entry = ldap_next_entry(ldap_vp->ldap_struct, ldap_vp->entry);
|
|
|
|
if (ldap_vp->entry ! = NULL)
|
|
{
|
|
ldap_get_sam_passwd(ldap_vp->ldap_struct, ldap_vp->entry, &user);
|
|
return &user;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
/***************************************************************
|
|
End enumeration of the ldap passwd list.
|
|
|
|
do not call this function directly. use passdb.c instead.
|
|
|
|
****************************************************************/
|
|
static void endldappwent(void *vp)
|
|
{
|
|
struct ldap_enum_info *ldap_vp = (struct ldap_enum_info *)vp;
|
|
ldap_msgfree(ldap_vp->result);
|
|
ldap_unbind(ldap_vp->ldap_struct);
|
|
}
|
|
|
|
/*************************************************************************
|
|
Return the current position in the ldap passwd list as an unsigned long.
|
|
This must be treated as an opaque token.
|
|
|
|
do not call this function directly. use passdb.c instead.
|
|
|
|
*************************************************************************/
|
|
static unsigned long getldappwpos(void *vp)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
/*************************************************************************
|
|
Set the current position in the ldap passwd list from unsigned long.
|
|
This must be treated as an opaque token.
|
|
|
|
do not call this function directly. use passdb.c instead.
|
|
|
|
*************************************************************************/
|
|
static BOOL setldappwpos(void *vp, unsigned long tok)
|
|
{
|
|
return False;
|
|
}
|
|
|
|
/*
|
|
* Ldap derived functions.
|
|
*/
|
|
|
|
static struct smb_passwd *getldappwnam(char *name)
|
|
{
|
|
return pdb_sam_to_smb(iterate_getsam21pwnam(name));
|
|
}
|
|
|
|
static struct smb_passwd *getldappwuid(uid_t smb_userid)
|
|
{
|
|
return pdb_sam_to_smb(iterate_getsam21pwuid(smb_userid));
|
|
}
|
|
|
|
static struct smb_passwd *getldappwent(void *vp)
|
|
{
|
|
return pdb_sam_to_smb(getldap21pwent(vp));
|
|
}
|
|
|
|
static BOOL add_ldappwd_entry(struct smb_passwd *newpwd)
|
|
{
|
|
return add_ldap21pwd_entry(pdb_smb_to_sam(newpwd));
|
|
}
|
|
|
|
static BOOL mod_ldappwd_entry(struct smb_passwd* pwd, BOOL override)
|
|
{
|
|
return mod_ldap21pwd_entry(pdb_smb_to_sam(pwd), override);
|
|
}
|
|
|
|
static struct sam_disp_info *getldapdispnam(char *name)
|
|
{
|
|
return pdb_sam_to_dispinfo(getldap21pwnam(name));
|
|
}
|
|
|
|
static struct sam_disp_info *getldapdisprid(uint32 rid)
|
|
{
|
|
return pdb_sam_to_dispinfo(getldap21pwrid(rid));
|
|
}
|
|
|
|
static struct sam_disp_info *getldapdispent(void *vp)
|
|
{
|
|
return pdb_sam_to_dispinfo(getldap21pwent(vp));
|
|
}
|
|
|
|
static struct sam_passwd *getldap21pwuid(uid_t uid)
|
|
{
|
|
return pdb_smb_to_sam(iterate_getsam21pwuid(pdb_uid_to_user_rid(uid)));
|
|
}
|
|
|
|
static struct passdb_ops ldap_ops =
|
|
{
|
|
startldappwent,
|
|
endldappwent,
|
|
getldappwpos,
|
|
setldappwpos,
|
|
getldappwnam,
|
|
getldappwuid,
|
|
getldappwent,
|
|
add_ldappwd_entry,
|
|
mod_ldappwd_entry,
|
|
getldap21pwent,
|
|
iterate_getsam21pwnam, /* From passdb.c */
|
|
iterate_getsam21pwuid, /* From passdb.c */
|
|
iterate_getsam21pwrid, /* From passdb.c */
|
|
add_ldap21pwd_entry,
|
|
mod_ldap21pwd_entry,
|
|
getldapdispnam,
|
|
getldapdisprid,
|
|
getldapdispent
|
|
};
|
|
|
|
struct passdb_ops *ldap_initialize_password_db(void)
|
|
{
|
|
return &ldap_ops;
|
|
}
|
|
|
|
#else
|
|
void dummy_function(void) { } /* stop some compilers complaining */
|
|
#endif
|