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/*
Unix SMB/CIFS mplementation.
LDAP protocol helper functions for SAMBA
Copyright (C) Gerald Carter 2001-2003
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "includes.h"
#include "smbldap.h"
/* attributes used by Samba 2.2 */
ATTRIB_MAP_ENTRY attrib_map_v22[] = {
{ LDAP_ATTR_UID, "uid" },
{ LDAP_ATTR_UIDNUMBER, LDAP_ATTRIBUTE_UIDNUMBER},
{ LDAP_ATTR_GIDNUMBER, LDAP_ATTRIBUTE_GIDNUMBER},
{ LDAP_ATTR_UNIX_HOME, "homeDirectory" },
{ LDAP_ATTR_PWD_LAST_SET, "pwdLastSet" },
{ LDAP_ATTR_PWD_CAN_CHANGE, "pwdCanChange" },
{ LDAP_ATTR_PWD_MUST_CHANGE, "pwdMustChange" },
{ LDAP_ATTR_LOGON_TIME, "logonTime" },
{ LDAP_ATTR_LOGOFF_TIME, "logoffTime" },
{ LDAP_ATTR_KICKOFF_TIME, "kickoffTime" },
{ LDAP_ATTR_CN, "cn" },
{ LDAP_ATTR_DISPLAY_NAME, "displayName" },
{ LDAP_ATTR_HOME_PATH, "smbHome" },
{ LDAP_ATTR_HOME_DRIVE, "homeDrives" },
{ LDAP_ATTR_LOGON_SCRIPT, "scriptPath" },
{ LDAP_ATTR_PROFILE_PATH, "profilePath" },
{ LDAP_ATTR_DESC, "description" },
{ LDAP_ATTR_USER_WKS, "userWorkstations"},
{ LDAP_ATTR_USER_RID, "rid" },
{ LDAP_ATTR_PRIMARY_GROUP_RID, "primaryGroupID"},
{ LDAP_ATTR_LMPW, "lmPassword" },
{ LDAP_ATTR_NTPW, "ntPassword" },
{ LDAP_ATTR_DOMAIN, "domain" },
{ LDAP_ATTR_OBJCLASS, "objectClass" },
{ LDAP_ATTR_ACB_INFO, "acctFlags" },
{ LDAP_ATTR_LIST_END, NULL }
};
/* attributes used by Samba 3.0's sambaSamAccount */
ATTRIB_MAP_ENTRY attrib_map_v30[] = {
{ LDAP_ATTR_UID, "uid" },
{ LDAP_ATTR_UIDNUMBER, LDAP_ATTRIBUTE_UIDNUMBER},
{ LDAP_ATTR_GIDNUMBER, LDAP_ATTRIBUTE_GIDNUMBER},
{ LDAP_ATTR_UNIX_HOME, "homeDirectory" },
{ LDAP_ATTR_PWD_LAST_SET, "sambaPwdLastSet" },
{ LDAP_ATTR_PWD_CAN_CHANGE, "sambaPwdCanChange" },
{ LDAP_ATTR_PWD_MUST_CHANGE, "sambaPwdMustChange" },
{ LDAP_ATTR_LOGON_TIME, "sambaLogonTime" },
{ LDAP_ATTR_LOGOFF_TIME, "sambaLogoffTime" },
{ LDAP_ATTR_KICKOFF_TIME, "sambaKickoffTime" },
{ LDAP_ATTR_CN, "cn" },
{ LDAP_ATTR_DISPLAY_NAME, "displayName" },
{ LDAP_ATTR_HOME_DRIVE, "sambaHomeDrive" },
{ LDAP_ATTR_HOME_PATH, "sambaHomePath" },
{ LDAP_ATTR_LOGON_SCRIPT, "sambaLogonScript" },
{ LDAP_ATTR_PROFILE_PATH, "sambaProfilePath" },
{ LDAP_ATTR_DESC, "description" },
{ LDAP_ATTR_USER_WKS, "sambaUserWorkstations" },
{ LDAP_ATTR_USER_SID, "sambaSID" },
{ LDAP_ATTR_PRIMARY_GROUP_SID, "sambaPrimaryGroupSID" },
{ LDAP_ATTR_LMPW, "sambaLMPassword" },
{ LDAP_ATTR_NTPW, "sambaNTPassword" },
{ LDAP_ATTR_DOMAIN, "sambaDomainName" },
{ LDAP_ATTR_OBJCLASS, "objectClass" },
{ LDAP_ATTR_ACB_INFO, "sambaAcctFlags" },
{ LDAP_ATTR_LIST_END, NULL }
};
/* attributes used for alalocating RIDs */
ATTRIB_MAP_ENTRY dominfo_attr_list[] = {
{ LDAP_ATTR_DOMAIN, "sambaDomainName" },
{ LDAP_ATTR_NEXT_USERRID, "sambaNextUserRid" },
{ LDAP_ATTR_NEXT_GROUPRID, "sambaNextGroupRid" },
{ LDAP_ATTR_DOM_SID, "sambaSID" },
{ LDAP_ATTR_LIST_END, NULL },
};
/* Samba 3.0 group mapping attributes */
ATTRIB_MAP_ENTRY groupmap_attr_list[] = {
{ LDAP_ATTR_GIDNUMBER, LDAP_ATTRIBUTE_GIDNUMBER},
{ LDAP_ATTR_GROUP_SID, "sambaSID" },
{ LDAP_ATTR_GROUP_TYPE, "sambaGroupType" },
{ LDAP_ATTR_DESC, "description" },
{ LDAP_ATTR_DISPLAY_NAME, "displayName" },
{ LDAP_ATTR_CN, "cn" },
{ LDAP_ATTR_LIST_END, NULL }
};
ATTRIB_MAP_ENTRY groupmap_attr_list_to_delete[] = {
{ LDAP_ATTR_GROUP_SID, "sambaSID" },
{ LDAP_ATTR_GROUP_TYPE, "sambaGroupType" },
{ LDAP_ATTR_DESC, "description" },
{ LDAP_ATTR_DISPLAY_NAME, "displayName" },
{ LDAP_ATTR_LIST_END, NULL }
};
/* idmap_ldap samba[U|G]idPool */
ATTRIB_MAP_ENTRY idpool_attr_list[] = {
{ LDAP_ATTR_UIDNUMBER, LDAP_ATTRIBUTE_UIDNUMBER},
{ LDAP_ATTR_GIDNUMBER, LDAP_ATTRIBUTE_GIDNUMBER},
{ LDAP_ATTR_LIST_END, NULL }
};
ATTRIB_MAP_ENTRY sidmap_attr_list[] = {
{ LDAP_ATTR_GROUP_SID, "sambaSID" },
{ LDAP_ATTR_UIDNUMBER, LDAP_ATTRIBUTE_UIDNUMBER},
{ LDAP_ATTR_GIDNUMBER, LDAP_ATTRIBUTE_GIDNUMBER},
{ LDAP_ATTR_LIST_END, NULL }
};
/**********************************************************************
perform a simple table lookup and return the attribute name
**********************************************************************/
const char* get_attr_key2string( ATTRIB_MAP_ENTRY table[], int key )
{
int i = 0;
while ( table[i].attrib != LDAP_ATTR_LIST_END ) {
if ( table[i].attrib == key )
return table[i].name;
i++;
}
return NULL;
}
/**********************************************************************
Return the list of attribute names from a mapping table
**********************************************************************/
char** get_attr_list( ATTRIB_MAP_ENTRY table[] )
{
char **names;
int i = 0;
while ( table[i].attrib != LDAP_ATTR_LIST_END )
i++;
i++;
names = (char**)malloc( sizeof(char*)*i );
if ( !names ) {
DEBUG(0,("get_attr_list: out of memory\n"));
return NULL;
}
i = 0;
while ( table[i].attrib != LDAP_ATTR_LIST_END ) {
names[i] = strdup( table[i].name );
i++;
}
names[i] = NULL;
return names;
}
/*********************************************************************
Cleanup
********************************************************************/
void free_attr_list( char **list )
{
int i = 0;
if ( !list )
return;
while ( list[i] )
SAFE_FREE( list[i] );
SAFE_FREE( list );
}
/*******************************************************************
find the ldap password
******************************************************************/
BOOL fetch_ldap_pw(char **dn, char** pw)
{
char *key = NULL;
size_t size;
*dn = smb_xstrdup(lp_ldap_admin_dn());
if (asprintf(&key, "%s/%s", SECRETS_LDAP_BIND_PW, *dn) < 0) {
SAFE_FREE(*dn);
DEBUG(0, ("fetch_ldap_pw: asprintf failed!\n"));
}
*pw=secrets_fetch(key, &size);
SAFE_FREE(key);
if (!size) {
/* Upgrade 2.2 style entry */
char *p;
char* old_style_key = strdup(*dn);
char *data;
fstring old_style_pw;
if (!old_style_key) {
DEBUG(0, ("fetch_ldap_pw: strdup failed!\n"));
return False;
}
for (p=old_style_key; *p; p++)
if (*p == ',') *p = '/';
data=secrets_fetch(old_style_key, &size);
if (!size && size < sizeof(old_style_pw)) {
DEBUG(0,("fetch_ldap_pw: neither ldap secret retrieved!\n"));
SAFE_FREE(old_style_key);
SAFE_FREE(*dn);
return False;
}
strncpy(old_style_pw, data, size);
old_style_pw[size] = 0;
SAFE_FREE(data);
if (!secrets_store_ldap_pw(*dn, old_style_pw)) {
DEBUG(0,("fetch_ldap_pw: ldap secret could not be upgraded!\n"));
SAFE_FREE(old_style_key);
SAFE_FREE(*dn);
return False;
}
if (!secrets_delete(old_style_key)) {
DEBUG(0,("fetch_ldap_pw: old ldap secret could not be deleted!\n"));
}
SAFE_FREE(old_style_key);
*pw = smb_xstrdup(old_style_pw);
}
return True;
}
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