/* $OpenLDAP$ */
/*
- * Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved.
+ * Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved.
* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
*/
/* Portions
int rc;
LDAP *ld;
- Debug( LDAP_DEBUG_TRACE, "ldap_open\n", 0, 0, 0 );
+ Debug( LDAP_DEBUG_TRACE, "ldap_open(%s, %d)\n",
+ host, port, 0 );
- if (( ld = ldap_init( host, port )) == NULL ) {
+ ld = ldap_init( host, port );
+ if ( ld == NULL ) {
return( NULL );
}
if( rc < 0 ) {
ldap_ld_free( ld, 0, NULL, NULL );
- return( NULL );
+ ld = NULL;
}
- Debug( LDAP_DEBUG_TRACE, "ldap_open successful, ld_host is %s\n",
- ( ld->ld_host == NULL ) ? "(null)" : ld->ld_host, 0, 0 );
+ Debug( LDAP_DEBUG_TRACE, "ldap_open: %s\n",
+ ld == NULL ? "succeeded" : "failed", 0, 0 );
- return( ld );
+ return ld;
}
/* Initialize the global options, if not already done. */
if( gopts->ldo_valid != LDAP_INITIALIZED ) {
ldap_int_initialize(gopts, NULL);
+ if ( gopts->ldo_valid != LDAP_INITIALIZED )
+ return LDAP_LOCAL_ERROR;
}
Debug( LDAP_DEBUG_TRACE, "ldap_create\n", 0, 0, 0 );
-#ifdef HAVE_WINSOCK2
-{ WORD wVersionRequested;
- WSADATA wsaData;
-
- wVersionRequested = MAKEWORD( 2, 0 );
- if ( WSAStartup( wVersionRequested, &wsaData ) != 0 ) {
- /* Tell the user that we couldn't find a usable */
- /* WinSock DLL. */
- return LDAP_LOCAL_ERROR;
- }
-
- /* Confirm that the WinSock DLL supports 2.0.*/
- /* Note that if the DLL supports versions greater */
- /* than 2.0 in addition to 2.0, it will still return */
- /* 2.0 in wVersion since that is the version we */
- /* requested. */
-
- if ( LOBYTE( wsaData.wVersion ) != 2 ||
- HIBYTE( wsaData.wVersion ) != 0 )
- {
- /* Tell the user that we couldn't find a usable */
- /* WinSock DLL. */
- WSACleanup( );
- return LDAP_LOCAL_ERROR;
- }
-} /* The WinSock DLL is acceptable. Proceed. */
-
-#elif HAVE_WINSOCK
-{ WSADATA wsaData;
- if ( WSAStartup( 0x0101, &wsaData ) != 0 ) {
- return LDAP_LOCAL_ERROR;
- }
-}
-#endif
-
if ( (ld = (LDAP *) LDAP_CALLOC( 1, sizeof(LDAP) )) == NULL ) {
- WSACleanup( );
return( LDAP_NO_MEMORY );
}
if ( ld->ld_options.ldo_defludp == NULL ) {
LDAP_FREE( (char*)ld );
- WSACleanup( );
return LDAP_NO_MEMORY;
}
if (( ld->ld_selectinfo = ldap_new_select_info()) == NULL ) {
ldap_free_urllist( ld->ld_options.ldo_defludp );
LDAP_FREE( (char*) ld );
- WSACleanup( );
return LDAP_NO_MEMORY;
}
if ( ld->ld_sb == NULL ) {
ldap_free_urllist( ld->ld_options.ldo_defludp );
LDAP_FREE( (char*) ld );
- WSACleanup( );
return LDAP_NO_MEMORY;
}
ldap_ld_free(ld, 1, NULL, NULL);
return rc;
}
+#ifdef LDAP_CONNECTIONLESS
+ if (ldap_is_ldapc_url(url))
+ LDAP_IS_UDP(ld) = 1;
+#endif
}
*ldp = ld;
int sasl_ssf = 0;
#endif
char *host;
- int port;
+ int port, proto;
long addr;
Debug( LDAP_DEBUG_TRACE, "ldap_int_open_connection\n", 0, 0, 0 );
- switch ( ldap_pvt_url_scheme2proto( srv->lud_scheme ) ) {
+ switch ( proto = ldap_pvt_url_scheme2proto( srv->lud_scheme ) ) {
case LDAP_PROTO_TCP:
- port = htons( (short) srv->lud_port );
+ port = srv->lud_port;
addr = 0;
if ( srv->lud_host == NULL || *srv->lud_host == 0 ) {
host = srv->lud_host;
}
- rc = ldap_connect_to_host( ld, conn->lconn_sb, 0,
- host, addr, port, async );
+ if( !port ) {
+ if( strcmp(srv->lud_scheme, "ldaps") == 0 ) {
+ port = LDAPS_PORT;
+ } else {
+ port = LDAP_PORT;
+ }
+ }
+
+ rc = ldap_connect_to_host( ld, conn->lconn_sb,
+ proto, host, addr, port, async );
if ( rc == -1 ) return rc;
sasl_host = ldap_host_connected_to( conn->lconn_sb );
#endif
break;
+#ifdef LDAP_CONNECTIONLESS
+
+ case LDAP_PROTO_UDP:
+ port = srv->lud_port;
+
+ addr = 0;
+ if ( srv->lud_host == NULL || *srv->lud_host == 0 ) {
+ host = NULL;
+ addr = htonl( INADDR_LOOPBACK );
+ } else {
+ host = srv->lud_host;
+ }
+
+ if( !port ) port = LDAP_PORT;
+
+ LDAP_IS_UDP(ld) = 1;
+ rc = ldap_connect_to_host( ld, conn->lconn_sb,
+ proto, host, addr, port, async );
+
+ if ( rc == -1 ) return rc;
+#ifdef LDAP_DEBUG
+ ber_sockbuf_add_io( conn->lconn_sb, &ber_sockbuf_io_debug,
+ LBER_SBIOD_LEVEL_PROVIDER, (void *)"udp_" );
+#endif
+ ber_sockbuf_add_io( conn->lconn_sb, &ber_sockbuf_io_udp,
+ LBER_SBIOD_LEVEL_PROVIDER, NULL );
+ break;
+#endif
case LDAP_PROTO_IPC:
#ifdef LDAP_PF_LOCAL
/* only IPC mechanism supported is PF_LOCAL (PF_UNIX) */
rc = ldap_connect_to_path( ld, conn->lconn_sb,
srv->lud_host, async );
if ( rc == -1 ) return rc;
-
#ifdef LDAP_DEBUG
ber_sockbuf_add_io( conn->lconn_sb, &ber_sockbuf_io_debug,
LBER_SBIOD_LEVEL_PROVIDER, (void *)"ipc_" );
break;
}
-#ifdef HAVE_CYRUS_SASL
- if( sasl_host != NULL ) {
- ldap_int_sasl_open( ld, conn, sasl_host, sasl_ssf );
- }
-#endif
-
ber_sockbuf_add_io( conn->lconn_sb, &ber_sockbuf_io_readahead,
LBER_SBIOD_LEVEL_PROVIDER, NULL );
INT_MAX, (void *)"ldap_" );
#endif
+#ifdef LDAP_CONNECTIONLESS
+ if( proto == LDAP_PROTO_UDP )
+ return 0;
+#endif
+
+#ifdef HAVE_CYRUS_SASL
+ /* establish Cyrus SASL context prior to starting TLS so
+ that SASL EXTERNAL might be used */
+ if( sasl_host != NULL ) {
+ ldap_int_sasl_open( ld, conn, sasl_host, sasl_ssf );
+ LDAP_FREE( sasl_host );
+ }
+#endif
+
#ifdef HAVE_TLS
if (ld->ld_options.ldo_tls_mode == LDAP_OPT_X_TLS_HARD ||
strcmp( srv->lud_scheme, "ldaps" ) == 0 )
{
- rc = ldap_pvt_tls_start( ld, conn->lconn_sb,
- ld->ld_options.ldo_tls_ctx );
+ ++conn->lconn_refcnt; /* avoid premature free */
+
+ rc = ldap_int_tls_start( ld, conn, srv );
+
+ --conn->lconn_refcnt;
if (rc != LDAP_SUCCESS) {
return -1;
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