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diff --git a/ldap/c-sdk/libprldap/ldappr-public.c b/ldap/c-sdk/libprldap/ldappr-public.c
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+/* ***** 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 ***** */
+
+/*
+ * Public interface for libprldap -- use NSPR (Netscape Portable Runtime)
+ * I/O, threads, etc. with libldap.
+ *
+ */
+
+#include "ldappr-int.h"
+#include <private/pprio.h>
+
+/*
+ * Function: prldap_init().
+ *
+ * Create a new LDAP session handle, but with NSPR I/O, threading, and DNS
+ * functions installed.
+ *
+ * Pass a non-zero value for the 'shared' parameter if you plan to use
+ * this LDAP * handle from more than one thread.
+ *
+ * prldap_init() returns an LDAP session handle (or NULL if an error occurs).
+ */
+LDAP * LDAP_CALL
+prldap_init( const char *defhost, int defport, int shared )
+{
+ LDAP *ld;
+
+ if (( ld = ldap_init( defhost, defport )) != NULL ) {
+ if ( prldap_install_routines( ld, shared ) != LDAP_SUCCESS ) {
+ prldap_set_system_errno( EINVAL ); /* XXXmcs: just a guess! */
+ ldap_unbind( ld );
+ ld = NULL;
+ }
+ }
+
+ return( ld );
+}
+
+
+/*
+ * Function: prldap_install_routines().
+ *
+ * Install NSPR I/O, threading, and DNS functions so they will be used by
+ * 'ld'.
+ *
+ * If 'ld' is NULL, the functions are installed as the default functions
+ * for all new LDAP * handles).
+ *
+ * Pass a non-zero value for the 'shared' parameter if you plan to use
+ * this LDAP * handle from more than one thread.
+ *
+ * prldap_install_routines() returns an LDAP API error code (LDAP_SUCCESS
+ * if all goes well).
+ */
+int LDAP_CALL
+prldap_install_routines( LDAP *ld, int shared )
+{
+
+ if ( prldap_install_io_functions( ld, shared ) != 0
+ || prldap_install_thread_functions( ld, shared ) != 0
+ || prldap_install_dns_functions( ld ) != 0 ) {
+ return( ldap_get_lderrno( ld, NULL, NULL ));
+ }
+
+ return( LDAP_SUCCESS );
+}
+
+
+/*
+ * Function: prldap_set_session_option().
+ *
+ * Given an LDAP session handle or a session argument such is passed to
+ * SOCKET, POLL, NEWHANDLE, or DISPOSEHANDLE extended I/O callbacks, set
+ * an option that affects the prldap layer.
+ *
+ * If 'ld' and 'session" are both NULL, the option is set as the default
+ * for all new prldap sessions.
+ *
+ * Returns an LDAP API error code (LDAP_SUCCESS if all goes well).
+ */
+int LDAP_CALL
+prldap_set_session_option( LDAP *ld, void *sessionarg, int option, ... )
+{
+ int rc = LDAP_SUCCESS; /* optimistic */
+ PRLDAPIOSessionArg *prsessp = NULL;
+ va_list ap;
+
+ if ( NULL != ld ) {
+ if ( LDAP_SUCCESS !=
+ ( rc = prldap_session_arg_from_ld( ld, &prsessp ))) {
+ return( rc );
+ }
+ } else if ( NULL != sessionarg ) {
+ prsessp = (PRLDAPIOSessionArg *)sessionarg;
+ }
+
+ va_start( ap, option );
+ switch ( option ) {
+ case PRLDAP_OPT_IO_MAX_TIMEOUT:
+ rc = prldap_set_io_max_timeout( prsessp, va_arg( ap, int ));
+ break;
+ default:
+ rc = LDAP_PARAM_ERROR;
+ }
+ va_end( ap );
+
+ return( rc );
+}
+
+
+/*
+ * Function: prldap_get_session_option().
+ *
+ * Given an LDAP session handle or a session argument such is passed to
+ * SOCKET, POLL, NEWHANDLE, or DISPOSEHANDLE extended I/O callbacks, retrieve
+ * the setting for an option that affects the prldap layer.
+ *
+ * If 'ld' and 'session" are both NULL, the default option value for all new
+ * new prldap sessions is retrieved.
+ *
+ * Returns an LDAP API error code (LDAP_SUCCESS if all goes well).
+ */
+int LDAP_CALL prldap_get_session_option( LDAP *ld, void *sessionarg,
+ int option, ... )
+{
+ int rc = LDAP_SUCCESS; /* optimistic */
+ PRLDAPIOSessionArg *prsessp = NULL;
+ va_list ap;
+
+ if ( NULL != ld ) {
+ if ( LDAP_SUCCESS !=
+ ( rc = prldap_session_arg_from_ld( ld, &prsessp ))) {
+ return( rc );
+ }
+ } else if ( NULL != sessionarg ) {
+ prsessp = (PRLDAPIOSessionArg *)sessionarg;
+ }
+
+ va_start( ap, option );
+ switch ( option ) {
+ case PRLDAP_OPT_IO_MAX_TIMEOUT:
+ rc = prldap_get_io_max_timeout( prsessp, va_arg( ap, int * ));
+ break;
+ default:
+ rc = LDAP_PARAM_ERROR;
+ }
+ va_end( ap );
+
+ return( rc );
+}
+
+
+/*
+ * Function: prldap_set_session_info().
+ *
+ * Given an LDAP session handle, set some application-specific data.
+ *
+ * Returns an LDAP API error code (LDAP_SUCCESS if all goes well).
+ */
+int LDAP_CALL
+prldap_set_session_info( LDAP *ld, void *sessionarg, PRLDAPSessionInfo *seip )
+{
+ int rc;
+ PRLDAPIOSessionArg *prsessp;
+
+ if ( seip == NULL || PRLDAP_SESSIONINFO_SIZE != seip->seinfo_size ) {
+ ldap_set_lderrno( ld, LDAP_PARAM_ERROR, NULL, NULL );
+ return( LDAP_PARAM_ERROR );
+ }
+
+ if ( NULL != ld ) {
+ if ( LDAP_SUCCESS !=
+ ( rc = prldap_session_arg_from_ld( ld, &prsessp ))) {
+ return( rc );
+ }
+ } else if ( NULL != sessionarg ) {
+ prsessp = (PRLDAPIOSessionArg *)sessionarg;
+ } else {
+ ldap_set_lderrno( ld, LDAP_PARAM_ERROR, NULL, NULL );
+ return( LDAP_PARAM_ERROR );
+ }
+
+ prsessp->prsess_appdata = seip->seinfo_appdata;
+ return( LDAP_SUCCESS );
+}
+
+
+/*
+ * Function: prldap_get_session_info().
+ *
+ * Given an LDAP session handle, retrieve some application-specific data.
+ *
+ * Returns an LDAP API error code (LDAP_SUCCESS if all goes well, in
+ * which case the fields in the structure that seip points to are filled in).
+ */
+int LDAP_CALL
+prldap_get_session_info( LDAP *ld, void *sessionarg, PRLDAPSessionInfo *seip )
+{
+ int rc;
+ PRLDAPIOSessionArg *prsessp;
+
+ if ( seip == NULL || PRLDAP_SESSIONINFO_SIZE != seip->seinfo_size ) {
+ ldap_set_lderrno( ld, LDAP_PARAM_ERROR, NULL, NULL );
+ return( LDAP_PARAM_ERROR );
+ }
+
+ if ( NULL != ld ) {
+ if ( LDAP_SUCCESS !=
+ ( rc = prldap_session_arg_from_ld( ld, &prsessp ))) {
+ return( rc );
+ }
+ } else if ( NULL != sessionarg ) {
+ prsessp = (PRLDAPIOSessionArg *)sessionarg;
+ } else {
+ ldap_set_lderrno( ld, LDAP_PARAM_ERROR, NULL, NULL );
+ return( LDAP_PARAM_ERROR );
+ }
+
+ seip->seinfo_appdata = prsessp->prsess_appdata;
+ return( LDAP_SUCCESS );
+}
+
+
+/*
+ * Function: prldap_set_socket_info().
+ *
+ * Given an integer fd and a void * argument such as those passed to the
+ * extended I/O callback functions, set socket specific information.
+ *
+ * Returns an LDAP API error code (LDAP_SUCCESS if all goes well).
+ *
+ * Note: it is only safe to change soinfo_prfd from within the SOCKET
+ * extended I/O callback function.
+ */
+int LDAP_CALL
+prldap_set_socket_info( int fd, void *socketarg, PRLDAPSocketInfo *soip )
+{
+ PRLDAPIOSocketArg *prsockp;
+
+ if ( NULL == socketarg || NULL == soip ||
+ PRLDAP_SOCKETINFO_SIZE != soip->soinfo_size ) {
+ return( LDAP_PARAM_ERROR );
+ }
+
+ prsockp = (PRLDAPIOSocketArg *)socketarg;
+ prsockp->prsock_prfd = soip->soinfo_prfd;
+ prsockp->prsock_appdata = soip->soinfo_appdata;
+
+ return( LDAP_SUCCESS );
+}
+
+
+/*
+ * Function: prldap_get_socket_info().
+ *
+ * Given an integer fd and a void * argument such as those passed to the
+ * extended I/O callback functions, retrieve socket specific information.
+ *
+ * Returns an LDAP API error code (LDAP_SUCCESS if all goes well, in
+ * which case the fields in the structure that soip points to are filled in).
+ */
+int LDAP_CALL
+prldap_get_socket_info( int fd, void *socketarg, PRLDAPSocketInfo *soip )
+{
+ PRLDAPIOSocketArg *prsockp;
+
+ if ( NULL == socketarg || NULL == soip ||
+ PRLDAP_SOCKETINFO_SIZE != soip->soinfo_size ) {
+ return( LDAP_PARAM_ERROR );
+ }
+
+ prsockp = (PRLDAPIOSocketArg *)socketarg;
+ soip->soinfo_prfd = prsockp->prsock_prfd;
+ soip->soinfo_appdata = prsockp->prsock_appdata;
+
+ return( LDAP_SUCCESS );
+}
+
+
+/*
+ * Function: prldap_get_default_socket_info().
+ *
+ * Given an LDAP session handle, retrieve socket specific information.
+ * If ld is NULL, LDAP_PARAM_ERROR is returned.
+ *
+ * Returns an LDAP API error code (LDAP_SUCCESS if all goes well, in
+ * which case the fields in the structure that soip points to are filled in).
+ */
+int LDAP_CALL
+prldap_get_default_socket_info( LDAP *ld, PRLDAPSocketInfo *soip )
+{
+ int rc;
+ PRLDAPIOSocketArg *prsockp;
+
+
+ if ( NULL == soip || PRLDAP_SOCKETINFO_SIZE != soip->soinfo_size ) {
+ ldap_set_lderrno( ld, LDAP_PARAM_ERROR, NULL, NULL );
+ return( LDAP_PARAM_ERROR );
+ }
+
+ if ( NULL != ld ) {
+ if ( LDAP_SUCCESS !=
+ ( rc = prldap_socket_arg_from_ld( ld, &prsockp ))) {
+ return( rc );
+ }
+ } else {
+ ldap_set_lderrno( ld, LDAP_PARAM_ERROR, NULL, NULL );
+ return( LDAP_PARAM_ERROR );
+ }
+
+ soip->soinfo_prfd = prsockp->prsock_prfd;
+ soip->soinfo_appdata = prsockp->prsock_appdata;
+
+ return( LDAP_SUCCESS );
+}
+
+
+/*
+ * Function: prldap_set_default_socket_info().
+ *
+ * Given an LDAP session handle, set socket specific information.
+ * If ld is NULL, LDAP_PARAM_ERROR is returned.
+ *
+ * Returns an LDAP API error code (LDAP_SUCCESS if all goes well, in
+ * which case the fields in the structure that soip points to are filled in).
+ */
+int LDAP_CALL
+prldap_set_default_socket_info( LDAP *ld, PRLDAPSocketInfo *soip )
+{
+ int rc;
+ PRLDAPIOSocketArg *prsockp;
+
+
+ if ( NULL == soip || PRLDAP_SOCKETINFO_SIZE != soip->soinfo_size ) {
+ ldap_set_lderrno( ld, LDAP_PARAM_ERROR, NULL, NULL );
+ return( LDAP_PARAM_ERROR );
+ }
+
+ if ( NULL != ld ) {
+ if ( LDAP_SUCCESS !=
+ ( rc = prldap_socket_arg_from_ld( ld, &prsockp ))) {
+ return( rc );
+ }
+ } else {
+ ldap_set_lderrno( ld, LDAP_PARAM_ERROR, NULL, NULL );
+ return( LDAP_PARAM_ERROR );
+ }
+
+ prsockp->prsock_prfd = soip->soinfo_prfd;
+ prsockp->prsock_appdata = soip->soinfo_appdata;
+
+ return( LDAP_SUCCESS );
+}
+
+
+/*
+* Function: prldap_import_connection().
+*
+* Given the LDAP handle the connection parameters for the
+* file descriptor are imported into NSPR layer.
+*
+* Returns an LDAP API code (LDAP_SUCCESS) if all goes well.
+*/
+int LDAP_CALL
+prldap_import_connection (LDAP *ld)
+{
+ int rc = LDAP_SUCCESS; /* optimistic */
+ int shared = 1; /* Assume shared init */
+ LBER_SOCKET orig_socket = -1;
+ PRLDAPIOSessionArg *prsessp = NULL;
+ PRLDAPIOSocketArg *prsockp = NULL;
+ PRFileDesc *pr_socket = NULL;
+
+ /* Check for invalid ld handle */
+ if ( ld == NULL) {
+ ldap_set_lderrno( ld, LDAP_PARAM_ERROR, NULL, NULL );
+ return( LDAP_PARAM_ERROR );
+ }
+
+ /* Retrieve TCP socket's integer file descriptor */
+ if ( ldap_get_option( ld, LDAP_OPT_DESC, &orig_socket ) < 0 ) {
+ return( ldap_get_lderrno( ld, NULL, NULL ));
+ }
+
+ /* Check for NSPR functions on ld */
+ if ( prldap_is_installed(ld)) { /* Error : NSPR already Installed */
+ ldap_set_lderrno( ld, LDAP_LOCAL_ERROR, NULL, NULL );
+ return( LDAP_LOCAL_ERROR );
+ }
+
+ if (LDAP_SUCCESS != (rc = prldap_install_routines(ld, shared))) {
+ return( rc );
+ }
+
+ if (LDAP_SUCCESS != (rc = prldap_session_arg_from_ld( ld, &prsessp ))) {
+ return( rc );
+ }
+
+ /* Get NSPR Socket Arg */
+ if ( NULL == ( prsockp = prldap_socket_arg_alloc( prsessp ))) {
+ ldap_set_lderrno( ld, LDAP_NO_MEMORY, NULL, NULL );
+ return( LDAP_NO_MEMORY );
+ }
+
+ /* Import file descriptor of connection made via ldap_init() */
+ if (NULL == (pr_socket = PR_ImportTCPSocket(orig_socket)) ) {
+ ldap_set_lderrno( ld, LDAP_LOCAL_ERROR, NULL, NULL );
+ return( LDAP_LOCAL_ERROR );
+ }
+
+ prsockp->prsock_prfd = pr_socket;
+
+ /* Set Socket Arg in Extended I/O Layer */
+ if ( ldap_set_option( ld, LDAP_X_OPT_SOCKETARG, prsockp) != 0 ) {
+ return( ldap_get_lderrno( ld, NULL, NULL ));
+ }
+
+ return( rc );
+}