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authorMatt A. Tobin <email@mattatobin.com>2019-11-03 00:17:46 -0400
committerMatt A. Tobin <email@mattatobin.com>2019-11-03 00:17:46 -0400
commit302bf1b523012e11b60425d6eee1221ebc2724eb (patch)
treeb191a895f8716efcbe42f454f37597a545a6f421 /ldap/c-sdk/libraries/libldap/extendop.c
parent21b3f6247403c06f85e1f45d219f87549862198f (diff)
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Issue #1258 - Part 1: Import mailnews, ldap, and mork from comm-esr52.9.1
Diffstat (limited to 'ldap/c-sdk/libraries/libldap/extendop.c')
-rw-r--r--ldap/c-sdk/libraries/libldap/extendop.c275
1 files changed, 275 insertions, 0 deletions
diff --git a/ldap/c-sdk/libraries/libldap/extendop.c b/ldap/c-sdk/libraries/libldap/extendop.c
new file mode 100644
index 000000000..f1a92afcd
--- /dev/null
+++ b/ldap/c-sdk/libraries/libldap/extendop.c
@@ -0,0 +1,275 @@
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is Mozilla Communicator client code, released
+ * March 31, 1998.
+ *
+ * The Initial Developer of the Original Code is
+ * Netscape Communications Corporation.
+ * Portions created by the Initial Developer are Copyright (C) 1998-1999
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either of the GNU General Public License Version 2 or later (the "GPL"),
+ * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+#include "ldap-int.h"
+
+/*
+ * ldap_extended_operation - initiate an arbitrary ldapv3 extended operation.
+ * the oid and data of the extended operation are supplied. Returns an
+ * LDAP error code.
+ *
+ * Example:
+ * struct berval exdata;
+ * char *exoid;
+ * int err, msgid;
+ * ... fill in oid and data ...
+ * err = ldap_extended_operation( ld, exoid, &exdata, NULL, NULL, &msgid );
+ */
+
+int
+LDAP_CALL
+ldap_extended_operation(
+ LDAP *ld,
+ const char *exoid,
+ const struct berval *exdata,
+ LDAPControl **serverctrls,
+ LDAPControl **clientctrls,
+ int *msgidp
+)
+{
+ BerElement *ber;
+ int rc, msgid;
+
+ /*
+ * the ldapv3 extended operation request looks like this:
+ *
+ * ExtendedRequest ::= [APPLICATION 23] SEQUENCE {
+ * requestName LDAPOID,
+ * requestValue OCTET STRING
+ * }
+ *
+ * all wrapped up in an LDAPMessage sequence.
+ */
+
+ LDAPDebug( LDAP_DEBUG_TRACE, "ldap_extended_operation\n", 0, 0, 0 );
+
+ if ( !NSLDAPI_VALID_LDAP_POINTER( ld )) {
+ return( LDAP_PARAM_ERROR );
+ }
+
+
+ /* only ldapv3 or higher can do extended operations */
+ if ( NSLDAPI_LDAP_VERSION( ld ) < LDAP_VERSION3 ) {
+ rc = LDAP_NOT_SUPPORTED;
+ LDAP_SET_LDERRNO( ld, rc, NULL, NULL );
+ return( rc );
+ }
+
+ if ( msgidp == NULL || exoid == NULL || *exoid == '\0' ) {
+ rc = LDAP_PARAM_ERROR;
+ LDAP_SET_LDERRNO( ld, rc, NULL, NULL );
+ return( rc );
+ }
+
+ LDAP_MUTEX_LOCK( ld, LDAP_MSGID_LOCK );
+ msgid = ++ld->ld_msgid;
+ LDAP_MUTEX_UNLOCK( ld, LDAP_MSGID_LOCK );
+
+#if 0
+ if ( ld->ld_cache_on && ld->ld_cache_extendedop != NULL ) {
+ LDAP_MUTEX_LOCK( ld, LDAP_CACHE_LOCK );
+ if ( (rc = (ld->ld_cache_extendedop)( ld, msgid,
+ LDAP_REQ_EXTENDED, exoid, cred )) != 0 ) {
+ LDAP_MUTEX_UNLOCK( ld, LDAP_CACHE_LOCK );
+ return( rc );
+ }
+ LDAP_MUTEX_UNLOCK( ld, LDAP_CACHE_LOCK );
+ }
+#endif
+
+ /* create a message to send */
+ if (( rc = nsldapi_alloc_ber_with_options( ld, &ber ))
+ != LDAP_SUCCESS ) {
+ return( rc );
+ }
+
+ /* fill it in */
+ if ( exdata ) {
+ if ( ber_printf( ber, "{it{tsto}", msgid, LDAP_REQ_EXTENDED,
+ LDAP_TAG_EXOP_REQ_OID, exoid, LDAP_TAG_EXOP_REQ_VALUE,
+ exdata->bv_val, exdata->bv_len ) == -1 ) {
+ rc = LDAP_ENCODING_ERROR;
+ LDAP_SET_LDERRNO( ld, rc, NULL, NULL );
+ ber_free( ber, 1 );
+ return( rc );
+ }
+ } else { /* some implementations are pretty strict on empty values */
+ if ( ber_printf( ber, "{it{ts}", msgid, LDAP_REQ_EXTENDED,
+ LDAP_TAG_EXOP_REQ_OID, exoid ) == -1 ) {
+ rc = LDAP_ENCODING_ERROR;
+ LDAP_SET_LDERRNO( ld, rc, NULL, NULL );
+ ber_free( ber, 1 );
+ return( rc );
+ }
+ }
+
+ if (( rc = nsldapi_put_controls( ld, serverctrls, 1, ber ))
+ != LDAP_SUCCESS ) {
+ ber_free( ber, 1 );
+ return( rc );
+ }
+
+ /* send the message */
+ rc = nsldapi_send_initial_request( ld, msgid, LDAP_REQ_EXTENDED, NULL,
+ ber );
+ *msgidp = rc;
+ return( rc < 0 ? LDAP_GET_LDERRNO( ld, NULL, NULL ) : LDAP_SUCCESS );
+}
+
+
+/*
+ * ldap_extended_operation_s - perform an arbitrary ldapv3 extended operation.
+ * the oid and data of the extended operation are supplied. LDAP_SUCCESS
+ * is returned upon success, the ldap error code otherwise.
+ *
+ * Example:
+ * struct berval exdata, exretval;
+ * char *exoid;
+ * int rc;
+ * ... fill in oid and data ...
+ * rc = ldap_extended_operation_s( ld, exoid, &exdata, &exretval );
+ */
+int
+LDAP_CALL
+ldap_extended_operation_s(
+ LDAP *ld,
+ const char *requestoid,
+ const struct berval *requestdata,
+ LDAPControl **serverctrls,
+ LDAPControl **clientctrls,
+ char **retoidp,
+ struct berval **retdatap
+)
+{
+ int err, msgid;
+ LDAPMessage *result;
+
+ if (( err = ldap_extended_operation( ld, requestoid, requestdata,
+ serverctrls, clientctrls, &msgid )) != LDAP_SUCCESS ) {
+ return( err );
+ }
+
+ if ( ldap_result( ld, msgid, 1, (struct timeval *) 0, &result )
+ == -1 ) {
+ return( LDAP_GET_LDERRNO( ld, NULL, NULL ) );
+ }
+
+ if (( err = ldap_parse_extended_result( ld, result, retoidp, retdatap,
+ 0 )) != LDAP_SUCCESS ) {
+ ldap_msgfree( result );
+ return( err );
+ }
+
+ return( ldap_result2error( ld, result, 1 ) );
+}
+
+
+/*
+ * Pull the oid returned by the server and the data out of an extended
+ * operation result. Return an LDAP error code.
+ */
+int
+LDAP_CALL
+ldap_parse_extended_result(
+ LDAP *ld,
+ LDAPMessage *res,
+ char **retoidp, /* may be NULL */
+ struct berval **retdatap, /* may be NULL */
+ int freeit
+)
+{
+ struct berelement ber;
+ ber_len_t len;
+ ber_int_t err;
+ char *m, *e, *roid;
+ struct berval *rdata;
+
+ LDAPDebug( LDAP_DEBUG_TRACE, "ldap_parse_extended_result\n", 0, 0, 0 );
+
+ if ( !NSLDAPI_VALID_LDAP_POINTER( ld )) {
+ return( LDAP_PARAM_ERROR );
+ }
+
+ if ( !NSLDAPI_VALID_LDAPMESSAGE_EXRESULT_POINTER( res )) {
+ return( LDAP_PARAM_ERROR );
+ }
+
+ m = e = NULL;
+ ber = *(res->lm_ber);
+ if ( NSLDAPI_LDAP_VERSION( ld ) < LDAP_VERSION3 ) {
+ LDAP_SET_LDERRNO( ld, LDAP_NOT_SUPPORTED, NULL, NULL );
+ return( LDAP_NOT_SUPPORTED );
+ }
+
+ if ( ber_scanf( &ber, "{iaa", &err, &m, &e ) == LBER_ERROR ) {
+ goto decoding_error;
+ }
+ roid = NULL;
+ if ( ber_peek_tag( &ber, &len ) == LDAP_TAG_EXOP_RES_OID ) {
+ if ( ber_scanf( &ber, "a", &roid ) == LBER_ERROR ) {
+ goto decoding_error;
+ }
+ }
+ if ( retoidp != NULL ) {
+ *retoidp = roid;
+ } else if ( roid != NULL ) {
+ NSLDAPI_FREE( roid );
+ }
+
+ rdata = NULL;
+ if ( ber_peek_tag( &ber, &len ) == LDAP_TAG_EXOP_RES_VALUE ) {
+ if ( ber_scanf( &ber, "O", &rdata ) == LBER_ERROR ) {
+ goto decoding_error;
+ }
+ }
+ if ( retdatap != NULL ) {
+ *retdatap = rdata;
+ } else if ( rdata != NULL ) {
+ ber_bvfree( rdata );
+ }
+
+ LDAP_SET_LDERRNO( ld, err, m, e );
+
+ if ( freeit ) {
+ ldap_msgfree( res );
+ }
+
+ return( LDAP_SUCCESS );
+
+decoding_error:;
+ LDAP_SET_LDERRNO( ld, LDAP_DECODING_ERROR, NULL, NULL );
+ return( LDAP_DECODING_ERROR );
+}