3 * Copyright 1998-1999 The OpenLDAP Foundation, All Rights Reserved.
4 * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
7 * Copyright (c) 1995 Regents of the University of Michigan.
17 #include <ac/stdlib.h>
19 #include <ac/socket.h>
20 #include <ac/string.h>
23 #ifdef HAVE_SYS_PARAM_H
24 #include <sys/param.h>
29 int ldap_open_defconn( LDAP *ld )
33 if (( srv = (LDAPServer *)LDAP_CALLOC( 1, sizeof( LDAPServer ))) ==
34 NULL || ( ld->ld_defhost != NULL && ( srv->lsrv_host =
35 LDAP_STRDUP( ld->ld_defhost )) == NULL ))
37 if( srv != NULL ) LDAP_FREE( (char*) srv );
38 ld->ld_errno = LDAP_NO_MEMORY;
42 srv->lsrv_port = ld->ld_defport;
44 if (( ld->ld_defconn = ldap_new_connection( ld, &srv, 1,1,0 )) == NULL )
46 if ( ld->ld_defhost != NULL ) LDAP_FREE( srv->lsrv_host );
47 LDAP_FREE( (char *)srv );
48 ld->ld_errno = LDAP_SERVER_DOWN;
52 ++ld->ld_defconn->lconn_refcnt; /* so it never gets closed/freed */
58 * ldap_open - initialize and connect to an ldap server. A magic cookie to
59 * be used for future communication is returned on success, NULL on failure.
60 * "host" may be a space-separated list of hosts or IP addresses
64 * ld = ldap_open( hostname, port );
68 ldap_open( LDAP_CONST char *host, int port )
73 Debug( LDAP_DEBUG_TRACE, "ldap_open\n", 0, 0, 0 );
75 if (( ld = ldap_init( host, port )) == NULL ) {
79 rc = ldap_open_defconn( ld );
82 ldap_ld_free( ld, 0, NULL, NULL );
86 Debug( LDAP_DEBUG_TRACE, "ldap_open successful, ld_host is %s\n",
87 ( ld->ld_host == NULL ) ? "(null)" : ld->ld_host, 0, 0 );
94 * ldap_init - initialize the LDAP library. A magic cookie to be used for
95 * future communication is returned on success, NULL on failure.
96 * "host" may be a space-separated list of hosts or IP addresses
100 * ld = ldap_open( host, port );
103 ldap_init( LDAP_CONST char *defhost, int defport )
107 if( ldap_int_global_options.ldo_valid != LDAP_INITIALIZED ) {
108 ldap_int_initialize();
111 Debug( LDAP_DEBUG_TRACE, "ldap_init\n", 0, 0, 0 );
114 { WORD wVersionRequested;
118 wVersionRequested = MAKEWORD( 2, 0 );
120 err = WSAStartup( wVersionRequested, &wsaData );
122 /* Tell the user that we couldn't find a usable */
127 /* Confirm that the WinSock DLL supports 2.0.*/
128 /* Note that if the DLL supports versions greater */
129 /* than 2.0 in addition to 2.0, it will still return */
130 /* 2.0 in wVersion since that is the version we */
133 if ( LOBYTE( wsaData.wVersion ) != 2 ||
134 HIBYTE( wsaData.wVersion ) != 0 )
136 /* Tell the user that we couldn't find a usable */
141 } /* The WinSock DLL is acceptable. Proceed. */
145 if ( WSAStartup( 0x0101, &wsaData ) != 0 ) {
151 if ( (ld = (LDAP *) LDAP_CALLOC( 1, sizeof(LDAP) )) == NULL ) {
156 /* copy the global options */
157 memcpy(&ld->ld_options, &ldap_int_global_options,
158 sizeof(ld->ld_options));
160 ld->ld_valid = LDAP_VALID_SESSION;
162 /* but not pointers to malloc'ed items */
163 ld->ld_options.ldo_defbase = NULL;
164 ld->ld_options.ldo_defhost = NULL;
165 ld->ld_options.ldo_sctrls = NULL;
166 ld->ld_options.ldo_cctrls = NULL;
168 if ( defhost != NULL ) {
169 ld->ld_options.ldo_defhost = LDAP_STRDUP( defhost );
171 ld->ld_options.ldo_defhost = LDAP_STRDUP(
172 ldap_int_global_options.ldo_defhost);
175 if ( ld->ld_options.ldo_defhost == NULL ) {
176 LDAP_FREE( (char*)ld );
181 if ( ldap_int_global_options.ldo_defbase != NULL ) {
182 ld->ld_options.ldo_defbase = LDAP_STRDUP(
183 ldap_int_global_options.ldo_defbase);
186 if (( ld->ld_selectinfo = ldap_new_select_info()) == NULL ) {
187 LDAP_FREE( (char*) ld->ld_options.ldo_defhost );
188 if ( ld->ld_options.ldo_defbase == NULL ) {
189 LDAP_FREE( (char*) ld->ld_options.ldo_defbase );
191 LDAP_FREE( (char*) ld );
197 ld->ld_defport = defport;
200 ld->ld_lberoptions = LBER_USE_DER;
202 #if defined( STR_TRANSLATION ) && defined( LDAP_DEFAULT_CHARSET )
203 ld->ld_lberoptions |= LBER_TRANSLATE_STRINGS;
204 #if LDAP_CHARSET_8859 == LDAP_DEFAULT_CHARSET
205 ldap_set_string_translators( ld, ldap_8859_to_t61, ldap_t61_to_8859 );
206 #endif /* LDAP_CHARSET_8859 == LDAP_DEFAULT_CHARSET */
207 #endif /* STR_TRANSLATION && LDAP_DEFAULT_CHARSET */
209 /* we'll assume we're talking version 2 for now */
210 ld->ld_version = LDAP_VERSION2;
212 ber_pvt_sb_init( &(ld->ld_sb) );
219 open_ldap_connection( LDAP *ld, Sockbuf *sb, const char *host, int defport,
220 char **krbinstancep, int async )
225 char *r, *curhost, hostname[ 2*MAXHOSTNAMELEN ];
227 Debug( LDAP_DEBUG_TRACE, "open_ldap_connection\n", 0, 0, 0 );
229 defport = htons( (short) defport );
231 if ( host != NULL ) {
232 for ( p = host; p != NULL && *p != '\0'; p = q ) {
233 if (( q = strchr( p, ' ' )) != NULL ) {
234 strncpy( hostname, p, q - p );
235 hostname[ q - p ] = '\0';
237 while ( *q == ' ' ) {
241 curhost = (char *) p; /* avoid copy if possible */
245 if (( r = strchr( curhost, ':' )) != NULL ) {
246 if ( curhost != hostname ) {
247 strcpy( hostname, curhost ); /* now copy */
248 r = hostname + ( r - curhost );
252 port = htons( (short) atoi( r ) );
257 if (( rc = ldap_connect_to_host( ld, sb, curhost, 0L,
258 port, async )) != -1 ) {
263 rc = ldap_connect_to_host( ld, sb, 0, htonl( INADDR_LOOPBACK ),
271 ber_pvt_sb_set_io( sb, &ber_pvt_sb_io_tcp, NULL );
274 if ( ld->ld_options.ldo_tls_mode == LDAP_OPT_X_TLS_HARD ) {
276 * Fortunately, the lib uses blocking io...
278 if ( ldap_pvt_tls_connect( sb, ld->ld_options.ldo_tls_ctx ) <
282 /* FIXME: hostname of server must be compared with name in
287 if ( krbinstancep != NULL ) {
290 if (( *krbinstancep = ldap_host_connected_to( sb )) != NULL &&
291 ( c = strchr( *krbinstancep, '.' )) != NULL ) {
294 #else /* HAVE_KERBEROS */
296 #endif /* HAVE_KERBEROS */