3 * Copyright 1999 The OpenLDAP Foundation.
6 * Redistribution and use in source and binary forms are permitted only
7 * as authorized by the OpenLDAP Public License. A copy of this
8 * license is available at http://www.OpenLDAP.org/license.html or
9 * in file LICENSE in the top-level directory of the distribution.
13 * LDAPv3 Extended Operation Request
14 * ExtendedRequest ::= [APPLICATION 23] SEQUENCE {
15 * requestName [0] LDAPOID,
16 * requestValue [1] OCTET STRING OPTIONAL
19 * LDAPv3 Extended Operation Response
20 * ExtendedResponse ::= [APPLICATION 24] SEQUENCE {
21 * COMPONENTS OF LDAPResult,
22 * responseName [10] LDAPOID OPTIONAL,
23 * response [11] OCTET STRING OPTIONAL
31 #include <ac/socket.h>
35 #define MAX_OID_LENGTH 128
37 typedef struct extop_list_t {
38 struct extop_list_t *next;
40 SLAP_EXTOP_MAIN_FN ext_main;
43 extop_list_t *supp_ext_list = NULL;
45 static extop_list_t *find_extop( extop_list_t *list, char *oid );
47 static int extop_callback(
48 Connection *conn, Operation *op,
49 int msg, int arg, void *argp);
52 get_supported_extop (int index)
56 /* linear scan is slow, but this way doesn't force a
57 * big change on root_dse.c, where this routine is used.
59 for (ext = supp_ext_list; ext != NULL && --index >= 0; ext = ext->next) ;
71 int rc = LDAP_SUCCESS;
73 struct berval *reqdata;
78 struct berval *rspdata;
80 Debug( LDAP_DEBUG_TRACE, "do_extended\n", 0, 0, 0 );
85 if( op->o_protocol < LDAP_VERSION3 ) {
86 Debug( LDAP_DEBUG_ANY, "do_extended: protocol version (%d) too low\n",
87 op->o_protocol, 0 ,0 );
88 send_ldap_disconnect( conn, op,
89 LDAP_PROTOCOL_ERROR, "requires LDAPv3" );
94 if ( ber_scanf( op->o_ber, "{a" /*}*/, &oid ) == LBER_ERROR ) {
95 Debug( LDAP_DEBUG_ANY, "do_extended: ber_scanf failed\n", 0, 0 ,0 );
96 send_ldap_disconnect( conn, op,
97 LDAP_PROTOCOL_ERROR, "decoding error" );
102 if( !(ext = find_extop(supp_ext_list, oid)) ) {
103 Debug( LDAP_DEBUG_ANY, "do_extended: unsupported operation \"%s\"\n",
105 send_ldap_result( conn, op, rc = LDAP_PROTOCOL_ERROR,
106 NULL, "unsupported extended operation", NULL, NULL );
110 tag = ber_peek_tag( op->o_ber, &len );
112 if( ber_peek_tag( op->o_ber, &len ) == LDAP_TAG_EXOP_REQ_VALUE ) {
113 if( ber_scanf( op->o_ber, "O", &reqdata ) == LBER_ERROR ) {
114 Debug( LDAP_DEBUG_ANY, "do_extended: ber_scanf failed\n", 0, 0 ,0 );
115 send_ldap_disconnect( conn, op,
116 LDAP_PROTOCOL_ERROR, "decoding error" );
122 if( (rc = get_ctrls( conn, op, 1 )) != LDAP_SUCCESS ) {
123 Debug( LDAP_DEBUG_ANY, "do_extended: get_ctrls failed\n", 0, 0 ,0 );
127 Debug( LDAP_DEBUG_ARGS, "do_extended: oid=%s\n", oid, 0 ,0 );
132 rc = (ext->ext_main)( extop_callback, conn, op,
133 oid, reqdata, &rspdata, &text );
135 if( rc != SLAPD_ABANDON ) {
136 send_ldap_extended( conn, op, rc, NULL, text,
140 if ( rspdata != NULL )
141 ber_bvfree( rspdata );
147 if ( reqdata != NULL ) {
148 ber_bvfree( reqdata );
160 SLAP_EXTOP_MAIN_FN ext_main )
164 if( ext_oid == NULL || *ext_oid == '\0' ) return -1;
165 if(!ext_main) return -1;
167 ext = ch_calloc(1, sizeof(extop_list_t));
171 ext->oid = ch_strdup( ext_oid );
172 if (ext->oid == NULL) {
177 ext->ext_main = ext_main;
178 ext->next = supp_ext_list;
186 static extop_list_t *
187 find_extop( extop_list_t *list, char *oid )
191 for (ext = list; ext; ext = ext->next) {
192 if (strcmp(ext->oid, oid) == 0)
200 Connection *conn, Operation *op,
201 int msg, int arg, void *argp)
207 case SLAPD_EXTOP_GETVERSION:
211 case SLAPD_EXTOP_GETPROTO:
212 *(int *)argp = op->o_protocol;
215 case SLAPD_EXTOP_GETAUTH:
216 *(int *)argp = op->o_authtype;
219 case SLAPD_EXTOP_GETDN:
220 *(char **)argp = op->o_dn;
223 case SLAPD_EXTOP_GETCLIENT:
224 if (conn->c_peer_domain != NULL && *conn->c_peer_domain != 0) {
225 *(char **)argp = conn->c_peer_domain;
228 if (conn->c_peer_name != NULL && *conn->c_peer_name != 0) {
229 *(char **)argp = conn->c_peer_name;