2 * Copyright (c) 1995 Regents of the University of Michigan.
11 static char copyright[] = "@(#) Copyright (c) 1995 Regents of the University of Michigan.\nAll rights reserved.\n";
17 #include <ac/socket.h>
18 #include <ac/string.h>
20 #ifdef HAVE_SYS_PARAM_H
21 #include <sys/param.h>
32 #ifndef INADDR_LOOPBACK
33 #define INADDR_LOOPBACK ((unsigned long) 0x7f000001)
36 #ifndef MAXHOSTNAMELEN
37 #define MAXHOSTNAMELEN 64
42 * ldap_open - initialize and connect to an ldap server. A magic cookie to
43 * be used for future communication is returned on success, NULL on failure.
44 * "host" may be a space-separated list of hosts or IP addresses
48 * ld = ldap_open( hostname, port );
52 ldap_open( char *host, int port )
57 #endif /* LDAP_REFERRALS */
59 Debug( LDAP_DEBUG_TRACE, "ldap_open\n", 0, 0, 0 );
61 if (( ld = ldap_init( host, port )) == NULL ) {
66 if (( srv = (LDAPServer *)calloc( 1, sizeof( LDAPServer ))) ==
67 NULL || ( ld->ld_defhost != NULL && ( srv->lsrv_host =
68 strdup( ld->ld_defhost )) == NULL )) {
69 ldap_ld_free( ld, 0 );
72 srv->lsrv_port = ld->ld_defport;
74 if (( ld->ld_defconn = ldap_new_connection( ld, &srv, 1,1,0 )) == NULL ) {
75 if ( ld->ld_defhost != NULL ) free( srv->lsrv_host );
77 ldap_ld_free( ld, 0 );
80 ++ld->ld_defconn->lconn_refcnt; /* so it never gets closed/freed */
82 #else /* LDAP_REFERRALS */
83 if ( open_ldap_connection( ld, &ld->ld_sb, ld->ld_defhost,
84 ld->ld_defport, &ld->ld_host, 0 ) < 0 ) {
85 ldap_ld_free( ld, 0 );
88 #endif /* LDAP_REFERRALS */
90 Debug( LDAP_DEBUG_TRACE, "ldap_open successful, ld_host is %s\n",
91 ( ld->ld_host == NULL ) ? "(null)" : ld->ld_host, 0, 0 );
98 * ldap_init - initialize the LDAP library. A magic cookie to be used for
99 * future communication is returned on success, NULL on failure.
100 * "defhost" may be a space-separated list of hosts or IP addresses
104 * ld = ldap_open( default_hostname, default_port );
107 ldap_init( char *defhost, int defport )
111 Debug( LDAP_DEBUG_TRACE, "ldap_init\n", 0, 0, 0 );
114 if ( (ld = (LDAP *) calloc( 1, sizeof(LDAP) )) == NULL ) {
118 #ifdef LDAP_REFERRALS
119 if (( ld->ld_selectinfo = ldap_new_select_info()) == NULL ) {
123 ld->ld_options = LDAP_OPT_REFERRALS;
124 #endif /* LDAP_REFERRALS */
126 if ( defhost != NULL &&
127 ( ld->ld_defhost = strdup( defhost )) == NULL ) {
128 #ifdef LDAP_REFERRALS
129 ldap_free_select_info( ld->ld_selectinfo );
130 #endif /* LDAP_REFERRALS */
136 ld->ld_defport = ( defport == 0 ) ? LDAP_PORT : defport;
137 ld->ld_version = LDAP_VERSION;
138 ld->ld_lberoptions = LBER_USE_DER;
139 ld->ld_refhoplimit = LDAP_DEFAULT_REFHOPLIMIT;
141 #ifdef LDAP_REFERRALS
142 ld->ld_options |= LDAP_OPT_REFERRALS;
143 #endif /* LDAP_REFERRALS */
145 #if defined( STR_TRANSLATION ) && defined( LDAP_DEFAULT_CHARSET )
146 ld->ld_lberoptions |= LBER_TRANSLATE_STRINGS;
147 #if LDAP_CHARSET_8859 == LDAP_DEFAULT_CHARSET
148 ldap_set_string_translators( ld, ldap_8859_to_t61, ldap_t61_to_8859 );
149 #endif /* LDAP_CHARSET_8859 == LDAP_DEFAULT_CHARSET */
150 #endif /* STR_TRANSLATION && LDAP_DEFAULT_CHARSET */
157 open_ldap_connection( LDAP *ld, Sockbuf *sb, char *host, int defport,
158 char **krbinstancep, int async )
163 char *curhost, hostname[ 2*MAXHOSTNAMELEN ];
165 Debug( LDAP_DEBUG_TRACE, "open_ldap_connection\n", 0, 0, 0 );
167 defport = htons( (short) defport );
169 if ( host != NULL ) {
170 for ( p = host; p != NULL && *p != '\0'; p = q ) {
171 if (( q = strchr( p, ' ' )) != NULL ) {
172 strncpy( hostname, p, q - p );
173 hostname[ q - p ] = '\0';
175 while ( *q == ' ' ) {
179 curhost = p; /* avoid copy if possible */
183 if (( r = strchr( curhost, ':' )) != NULL ) {
184 if ( curhost != hostname ) {
185 strcpy( hostname, curhost ); /* now copy */
186 r = hostname + ( r - curhost );
190 port = htons( (short)atoi( r ));
195 if (( rc = ldap_connect_to_host( sb, curhost, 0L,
196 port, async )) != -1 ) {
201 rc = ldap_connect_to_host( sb, NULL, htonl( INADDR_LOOPBACK ),
209 if ( krbinstancep != NULL ) {
211 if (( *krbinstancep = ldap_host_connected_to( sb )) != NULL &&
212 ( p = strchr( *krbinstancep, '.' )) != NULL ) {
217 #endif /* KERBEROS */