1 /* attribute.c - bdb backend acl attribute routine */
4 * Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved.
5 * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
12 #include <ac/socket.h>
13 #include <ac/string.h>
17 #include "proto-bdb.h"
20 /* return LDAP_SUCCESS IFF we can retrieve the attributes
29 struct berval *entry_ndn,
30 AttributeDescription *entry_at,
33 struct bdbinfo *li = (struct bdbinfo *) be->be_private;
38 const char *entry_at_name = entry_at->ad_cname.bv_val;
41 LDAP_LOG(( "backend", LDAP_LEVEL_ARGS,
42 "bdb_attribute: gr dn: \"%s\"\n", entry_ndn->bv_val ));
43 LDAP_LOG(( "backend", LDAP_LEVEL_ARGS,
44 "bdb_attribute: at: \"%s\"\n", entry_at_name));
45 LDAP_LOG(( "backend", LDAP_LEVEL_ARGS,
46 "bdb_attribute: tr dn: \"%s\"\n",
47 target ? target->e_ndn : "" ));
49 Debug( LDAP_DEBUG_ARGS,
50 "=> bdb_attribute: gr dn: \"%s\"\n",
51 entry_ndn->bv_val, 0, 0 );
52 Debug( LDAP_DEBUG_ARGS,
53 "=> bdb_attribute: at: \"%s\"\n",
54 entry_at_name, 0, 0 );
56 Debug( LDAP_DEBUG_ARGS,
57 "=> bdb_attribute: tr dn: \"%s\"\n",
58 target ? target->e_ndn : "", 0, 0 );
61 if (target != NULL && strcmp(target->e_ndn, entry_ndn->bv_val) == 0) {
62 /* we already have a LOCKED copy of the entry */
65 LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
66 "bdb_attribute: target is LOCKED (%s)\n",
69 Debug( LDAP_DEBUG_ARGS,
70 "=> bdb_attribute: target is entry: \"%s\"\n",
71 entry_ndn->bv_val, 0, 0 );
76 /* can we find entry */
77 rc = bdb_dn2entry( be, NULL, entry_ndn, &e, NULL, 0 );
87 LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
88 "bdb_attribute: cannot find entry (%s)\n",
91 Debug( LDAP_DEBUG_ACL,
92 "=> bdb_attribute: cannot find entry: \"%s\"\n",
93 entry_ndn->bv_val, 0, 0 );
95 return LDAP_NO_SUCH_OBJECT;
99 LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
100 "bdb_attribute: found entry (%s)\n",
101 entry_ndn->bv_val ));
103 Debug( LDAP_DEBUG_ACL,
104 "=> bdb_attribute: found entry: \"%s\"\n",
105 entry_ndn->bv_val, 0, 0 );
109 /* find attribute values */
110 if( is_entry_alias( e ) ) {
112 LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
113 "bdb_attribute: entry (%s) is an alias\n", e->e_dn ));
115 Debug( LDAP_DEBUG_ACL,
116 "<= bdb_attribute: entry is an alias\n", 0, 0, 0 );
118 rc = LDAP_ALIAS_PROBLEM;
122 if( is_entry_referral( e ) ) {
124 LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
125 "bdb_attribute: entry (%s) is a referral.\n", e->e_dn ));
127 Debug( LDAP_DEBUG_ACL,
128 "<= bdb_attribute: entry is a referral\n", 0, 0, 0 );
134 if (conn != NULL && op != NULL
135 && access_allowed(be, conn, op, e, slap_schema.si_ad_entry,
136 NULL, ACL_READ) == 0)
138 rc = LDAP_INSUFFICIENT_ACCESS;
142 if ((attr = attr_find(e->e_attrs, entry_at)) == NULL) {
144 LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
145 "bdb_attribute: failed to find %s.\n", entry_at_name ));
147 Debug( LDAP_DEBUG_ACL,
148 "<= bdb_attribute: failed to find %s\n",
149 entry_at_name, 0, 0 );
151 rc = LDAP_NO_SUCH_ATTRIBUTE;
155 if (conn != NULL && op != NULL
156 && access_allowed(be, conn, op, e, entry_at, NULL, ACL_READ) == 0)
158 rc = LDAP_INSUFFICIENT_ACCESS;
162 for ( i = 0; attr->a_vals[i].bv_val != NULL; i++ ) {
166 v = (BVarray) ch_malloc( sizeof(struct berval) * (i+1) );
168 for ( i=0, j=0; attr->a_vals[i].bv_val != NULL; i++ ) {
171 && access_allowed(be, conn, op, e, entry_at,
172 &attr->a_vals[i], ACL_READ) == 0)
176 ber_dupbv( &v[j], &attr->a_vals[i] );
178 if( v[j].bv_val != NULL ) j++;
184 rc = LDAP_INSUFFICIENT_ACCESS;
195 bdb_entry_return( be, e );
199 LDAP_LOG(( "backend", LDAP_LEVEL_ENTRY,
200 "bdb_attribute: rc=%d nvals=%d.\n",
203 Debug( LDAP_DEBUG_TRACE,
204 "bdb_attribute: rc=%d nvals=%d\n",