added ldap files by Matthew Chapman.

(This used to be commit 2bc031e8fafeafdc58c6a8056597b647d00657ae)

1 files changed, 190 insertions, 0 deletions

diff --git a/source3/passdb/passgrpldap.c b/source3/passdb/passgrpldap.c
new file mode 100644
index 0000000000..3d647cd776
--- /dev/null
+++ b/source3/passdb/passgrpldap.c
@@ -0,0 +1,190 @@
+/* 
+   Unix SMB/Netbios implementation.
+   Version 2.0.
+   LDAP passgrp database for SAMBA
+   Copyright (C) Matthew Chapman 1998
+   
+   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"
+
+#ifdef WITH_LDAP
+
+#include <lber.h>
+#include <ldap.h>
+
+extern int DEBUGLEVEL;
+
+/* Internal state */
+extern LDAP *ldap_struct;
+extern LDAPMessage *ldap_results;
+extern LDAPMessage *ldap_entry;
+
+
+/***************************************************************
+  Enumerate RIDs of groups which user is a member of, of type
+  given by attribute.
+ ****************************************************************/
+
+static void ldappassgrp_member(char *attribute, uint32 **rids, int *numrids)
+{
+	char **values;
+	uint32 *ridlist;
+	int i;
+
+	if((values = ldap_get_values(ldap_struct, ldap_entry, attribute))) {
+		*numrids = i = ldap_count_values(values);
+		*rids = ridlist = malloc(i * sizeof(uint32));
+		do {
+			ridlist[--i] = atoi(values[i]);
+		} while(i > 0);
+		ldap_value_free(values);
+	} else {
+		*numrids = 0;
+		*rids = NULL;
+	}
+}
+
+
+/***************************************************************
+  Begin/end smbgrp enumeration.
+ ****************************************************************/
+
+static void *ldappassgrp_enumfirst(BOOL update)
+{
+	if (!ldap_open_connection(False))
+		return NULL;
+
+	ldap_search_for("&(objectclass=sambaAccount)(|(group=*)(alias=*))");
+
+	return ldap_struct;
+}
+
+static void ldappassgrp_enumclose(void *vp)
+{
+	ldap_close_connection();
+}
+
+
+/*************************************************************************
+  Save/restore the current position in a query
+ *************************************************************************/
+
+static SMB_BIG_UINT ldappassgrp_getdbpos(void *vp)
+{
+	return (SMB_BIG_UINT)((ulong)ldap_entry);
+}
+
+static BOOL ldappassgrp_setdbpos(void *vp, SMB_BIG_UINT tok)
+{
+	ldap_entry = (LDAPMessage *)((ulong)tok);
+	return (True);
+}
+
+
+/*************************************************************************
+  Return limited smb_passwd information, and group membership.
+ *************************************************************************/
+
+static struct smb_passwd *ldappassgrp_getpwbynam(const char *name,
+	       uint32 **grp_rids, int *num_grps,
+	       uint32 **als_rids, int *num_alss)
+{
+	struct smb_passwd *ret;
+
+	if(!ldap_open_connection(False))
+		return NULL;
+
+	ldap_search_by_ntname(name);
+	ldappassgrp_member("group", grp_rids, num_grps);
+	ldappassgrp_member("alias", als_rids, num_alss);
+	ret = ldap_getpw();
+
+	ldap_close_connection();
+	return ret;
+}
+
+static struct smb_passwd *ldappassgrp_getpwbyuid(uid_t userid,
+	       uint32 **grp_rids, int *num_grps,
+	       uint32 **als_rids, int *num_alss)
+{
+	struct smb_passwd *ret;
+
+	if(!ldap_open_connection(False))
+		return NULL;
+
+	ldap_search_by_uid(userid);
+	ldappassgrp_member("group", grp_rids, num_grps);
+	ldappassgrp_member("alias", als_rids, num_alss);
+	ret = ldap_getpw();
+
+	ldap_close_connection();
+	return ret;
+}
+
+static struct smb_passwd *ldappassgrp_getpwbyrid(uint32 user_rid,
+	       uint32 **grp_rids, int *num_grps,
+	       uint32 **als_rids, int *num_alss)
+{
+	struct smb_passwd *ret;
+
+	if(!ldap_open_connection(False))
+		return NULL;
+
+	ldap_search_by_rid(user_rid);
+	ldappassgrp_member("group", grp_rids, num_grps);
+	ldappassgrp_member("alias", als_rids, num_alss);
+	ret = ldap_getpw();
+
+	ldap_close_connection();
+	return ret;
+}
+
+static struct smb_passwd *ldappassgrp_getcurrentpw(void *vp,
+	       uint32 **grp_rids, int *num_grps,
+	       uint32 **als_rids, int *num_alss)
+{
+	ldappassgrp_member("group", grp_rids, num_grps);
+	ldappassgrp_member("alias", als_rids, num_alss);
+	return ldap_getpw();
+}
+
+
+
+static struct passgrp_ops ldappassgrp_ops =
+{
+	ldappassgrp_enumfirst,
+	ldappassgrp_enumclose,
+	ldappassgrp_getdbpos,
+	ldappassgrp_setdbpos,
+
+	ldappassgrp_getpwbynam,
+	ldappassgrp_getpwbyuid,
+	ldappassgrp_getpwbyrid,
+	ldappassgrp_getcurrentpw,
+};
+
+struct passgrp_ops *ldap_initialise_password_grp(void)
+{
+	return &ldappassgrp_ops;
+}
+
+#else
+ void passgrpldap_dummy_function(void);
+ void passgrpldap_dummy_function(void) { } /* stop some compilers complaining */
+#endif
+