summaryrefslogtreecommitdiff
path: root/usr/src/lib/libldap5/sources/ldap/common/bind.c
blob: d28168a4489c60f961e46d1707e8ee608b1a0ca7 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
#pragma ident	"%Z%%M%	%I%	%E% SMI"

/*
 * The contents of this file are subject to the Netscape 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/NPL/
 *
 * 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 Netscape are
 * Copyright (C) 1998-1999 Netscape Communications Corporation. All
 * Rights Reserved.
 *
 * Contributor(s):
 */
/*
 *  bind.c
 */

#if 0
#ifndef lint 
static char copyright[] = "@(#) Copyright (c) 1990 Regents of the University of Michigan.\nAll rights reserved.\n";
#endif
#endif

#include "ldap-int.h"

/*
 * ldap_bind - bind to the ldap server. The dn and password
 * of the entry to which to bind are supplied, along with the authentication
 * method to use.  The msgid of the bind request is returned on success,
 * -1 if there's trouble.  Note, the kerberos support assumes the user already
 * has a valid tgt for now.  ldap_result() should be called to find out the
 * outcome of the bind request.
 *
 * Example:
 *	ldap_bind( ld, "cn=manager, o=university of michigan, c=us", "secret",
 *	    LDAP_AUTH_SIMPLE )
 */

int
LDAP_CALL
ldap_bind( LDAP *ld, const char *dn, const char *passwd, int authmethod )
{
	/*
	 * The bind request looks like this:
	 *	BindRequest ::= SEQUENCE {
	 *		version		INTEGER,
	 *		name		DistinguishedName,	 -- who
	 *		authentication	CHOICE {
	 *			simple		[0] OCTET STRING -- passwd
	 *		}
	 *	}
	 * all wrapped up in an LDAPMessage sequence.
	 */

	LDAPDebug( LDAP_DEBUG_TRACE, "ldap_bind\n", 0, 0, 0 );

	if ( !NSLDAPI_VALID_LDAP_POINTER( ld )) {
		return( -1 );
	}

	switch ( authmethod ) {
	case LDAP_AUTH_SIMPLE:
		return( ldap_simple_bind( ld, dn, passwd ) );

	default:
		LDAP_SET_LDERRNO( ld, LDAP_AUTH_UNKNOWN, NULL, NULL );
		return( -1 );
	}
}

/*
 * ldap_bind_s - bind to the ldap server.  The dn and password
 * of the entry to which to bind are supplied, along with the authentication
 * method to use.  This routine just calls whichever bind routine is
 * appropriate and returns the result of the bind (e.g. LDAP_SUCCESS or
 * some other error indication).  Note, the kerberos support assumes the
 * user already has a valid tgt for now.
 *
 * Examples:
 *	ldap_bind_s( ld, "cn=manager, o=university of michigan, c=us",
 *	    "secret", LDAP_AUTH_SIMPLE )
 *	ldap_bind_s( ld, "cn=manager, o=university of michigan, c=us",
 *	    NULL, LDAP_AUTH_KRBV4 )
 */
int
LDAP_CALL
ldap_bind_s( LDAP *ld, const char *dn, const char *passwd, int authmethod )
{
	int	err;

	LDAPDebug( LDAP_DEBUG_TRACE, "ldap_bind_s\n", 0, 0, 0 );

	switch ( authmethod ) {
	case LDAP_AUTH_SIMPLE:
		return( ldap_simple_bind_s( ld, dn, passwd ) );

	default:
		err = LDAP_AUTH_UNKNOWN;
		LDAP_SET_LDERRNO( ld, err, NULL, NULL );
		return( err );
	}
}


void
LDAP_CALL
ldap_set_rebind_proc( LDAP *ld, LDAP_REBINDPROC_CALLBACK *rebindproc,
    void *arg )
{
	if ( ld == NULL ) {
		if ( !nsldapi_initialized ) {
			nsldapi_initialize_defaults();
		}
		ld = &nsldapi_ld_defaults;
	}

	if ( NSLDAPI_VALID_LDAP_POINTER( ld )) {
		LDAP_MUTEX_LOCK( ld, LDAP_OPTION_LOCK );
		ld->ld_rebind_fn = rebindproc;
		ld->ld_rebind_arg = arg;
		LDAP_MUTEX_UNLOCK( ld, LDAP_OPTION_LOCK );
	}
}


/*
 * return a pointer to the bind DN for the default connection (a copy is
 * not made).  If there is no bind DN available, NULL is returned.
 */
char *
nsldapi_get_binddn( LDAP *ld )
{
	char	*binddn;

	binddn = NULL;	/* default -- assume they are not bound */

	LDAP_MUTEX_LOCK( ld, LDAP_CONN_LOCK );
	if ( NULL != ld->ld_defconn && LDAP_CONNST_CONNECTED ==
	    ld->ld_defconn->lconn_status && ld->ld_defconn->lconn_bound ) {
		if (( binddn = ld->ld_defconn->lconn_binddn ) == NULL ) {
			binddn = "";
		}
	}
	LDAP_MUTEX_UNLOCK( ld, LDAP_CONN_LOCK );

	return( binddn );
}