xref: /netbsd-src/external/bsd/openldap/dist/servers/slapd/back-ldap/add.c (revision 549b59ed3ccf0d36d3097190a0db27b770f3a839)
1 /*	$NetBSD: add.c,v 1.3 2021/08/14 16:14:59 christos Exp $	*/
2 
3 /* add.c - ldap backend add function */
4 /* $OpenLDAP$ */
5 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
6  *
7  * Copyright 1999-2021 The OpenLDAP Foundation.
8  * Portions Copyright 2000-2003 Pierangelo Masarati.
9  * Portions Copyright 1999-2003 Howard Chu.
10  * All rights reserved.
11  *
12  * Redistribution and use in source and binary forms, with or without
13  * modification, are permitted only as authorized by the OpenLDAP
14  * Public License.
15  *
16  * A copy of this license is available in the file LICENSE in the
17  * top-level directory of the distribution or, alternatively, at
18  * <http://www.OpenLDAP.org/license.html>.
19  */
20 /* ACKNOWLEDGEMENTS:
21  * This work was initially developed by the Howard Chu for inclusion
22  * in OpenLDAP Software and subsequently enhanced by Pierangelo
23  * Masarati.
24  */
25 
26 #include <sys/cdefs.h>
27 __RCSID("$NetBSD: add.c,v 1.3 2021/08/14 16:14:59 christos Exp $");
28 
29 #include "portable.h"
30 
31 #include <stdio.h>
32 
33 #include <ac/string.h>
34 #include <ac/socket.h>
35 
36 #include "slap.h"
37 #include "back-ldap.h"
38 
39 int
ldap_back_add(Operation * op,SlapReply * rs)40 ldap_back_add(
41 	Operation	*op,
42 	SlapReply	*rs )
43 {
44 	ldapinfo_t		*li = (ldapinfo_t *)op->o_bd->be_private;
45 
46 	ldapconn_t		*lc = NULL;
47 	int			i = 0,
48 				j = 0;
49 	Attribute		*a;
50 	LDAPMod			**attrs = NULL,
51 				*attrs2 = NULL;
52 	ber_int_t		msgid;
53 	int			isupdate;
54 	ldap_back_send_t	retrying = LDAP_BACK_RETRYING;
55 	LDAPControl		**ctrls = NULL;
56 
57 	rs->sr_err = LDAP_SUCCESS;
58 
59 	Debug( LDAP_DEBUG_ARGS, "==> ldap_back_add(\"%s\")\n",
60 			op->o_req_dn.bv_val );
61 
62 	if ( !ldap_back_dobind( &lc, op, rs, LDAP_BACK_SENDERR ) ) {
63 		lc = NULL;
64 		goto cleanup;
65 	}
66 
67 	/* Count number of attributes in entry */
68 	for ( i = 1, a = op->oq_add.rs_e->e_attrs; a; i++, a = a->a_next )
69 		/* just count attrs */ ;
70 
71 	/* Create array of LDAPMods for ldap_add() */
72 	attrs = (LDAPMod **)ch_malloc( sizeof( LDAPMod * )*i
73 			+ sizeof( LDAPMod )*( i - 1 ) );
74 	attrs2 = ( LDAPMod * )&attrs[ i ];
75 
76 	isupdate = be_shadow_update( op );
77 	for ( i = 0, a = op->oq_add.rs_e->e_attrs; a; a = a->a_next ) {
78 		if ( !isupdate && !get_relax( op ) && a->a_desc->ad_type->sat_no_user_mod  )
79 		{
80 			continue;
81 		}
82 
83 		attrs[ i ] = &attrs2[ i ];
84 		attrs[ i ]->mod_op = LDAP_MOD_BVALUES;
85 		attrs[ i ]->mod_type = a->a_desc->ad_cname.bv_val;
86 
87 		for ( j = 0; a->a_vals[ j ].bv_val; j++ )
88 			/* just count vals */ ;
89 		attrs[i]->mod_vals.modv_bvals =
90 			ch_malloc( ( j + 1 )*sizeof( struct berval * ) );
91 		for ( j = 0; a->a_vals[ j ].bv_val; j++ ) {
92 			attrs[ i ]->mod_vals.modv_bvals[ j ] = &a->a_vals[ j ];
93 		}
94 		attrs[ i ]->mod_vals.modv_bvals[ j ] = NULL;
95 		i++;
96 	}
97 	attrs[ i ] = NULL;
98 
99 retry:
100 	ctrls = op->o_ctrls;
101 	rs->sr_err = ldap_back_controls_add( op, rs, lc, &ctrls );
102 	if ( rs->sr_err != LDAP_SUCCESS ) {
103 		send_ldap_result( op, rs );
104 		goto cleanup;
105 	}
106 
107 	rs->sr_err = ldap_add_ext( lc->lc_ld, op->o_req_dn.bv_val, attrs,
108 			ctrls, NULL, &msgid );
109 	rs->sr_err = ldap_back_op_result( lc, op, rs, msgid,
110 		li->li_timeout[ SLAP_OP_ADD ],
111 		( LDAP_BACK_SENDRESULT | retrying ) );
112 	if ( rs->sr_err == LDAP_UNAVAILABLE && retrying ) {
113 		retrying &= ~LDAP_BACK_RETRYING;
114 		if ( ldap_back_retry( &lc, op, rs, LDAP_BACK_SENDERR ) ) {
115 			/* if the identity changed, there might be need to re-authz */
116 			(void)ldap_back_controls_free( op, rs, &ctrls );
117 			goto retry;
118 		}
119 	}
120 
121 	ldap_pvt_thread_mutex_lock( &li->li_counter_mutex );
122 	ldap_pvt_mp_add( li->li_ops_completed[ SLAP_OP_ADD ], 1 );
123 	ldap_pvt_thread_mutex_unlock( &li->li_counter_mutex );
124 
125 cleanup:
126 	(void)ldap_back_controls_free( op, rs, &ctrls );
127 
128 	if ( attrs ) {
129 		for ( --i; i >= 0; --i ) {
130 			ch_free( attrs[ i ]->mod_vals.modv_bvals );
131 		}
132 		ch_free( attrs );
133 	}
134 
135 	if ( lc ) {
136 		ldap_back_release_conn( li, lc );
137 	}
138 
139 	Debug( LDAP_DEBUG_ARGS, "<== ldap_back_add(\"%s\"): %d\n",
140 			op->o_req_dn.bv_val, rs->sr_err );
141 
142 	return rs->sr_err;
143 }
144 
145