1*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI"
2*0Sstevel@tonic-gate
3*0Sstevel@tonic-gate /*
4*0Sstevel@tonic-gate * The contents of this file are subject to the Netscape Public
5*0Sstevel@tonic-gate * License Version 1.1 (the "License"); you may not use this file
6*0Sstevel@tonic-gate * except in compliance with the License. You may obtain a copy of
7*0Sstevel@tonic-gate * the License at http://www.mozilla.org/NPL/
8*0Sstevel@tonic-gate *
9*0Sstevel@tonic-gate * Software distributed under the License is distributed on an "AS
10*0Sstevel@tonic-gate * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
11*0Sstevel@tonic-gate * implied. See the License for the specific language governing
12*0Sstevel@tonic-gate * rights and limitations under the License.
13*0Sstevel@tonic-gate *
14*0Sstevel@tonic-gate * The Original Code is Mozilla Communicator client code, released
15*0Sstevel@tonic-gate * March 31, 1998.
16*0Sstevel@tonic-gate *
17*0Sstevel@tonic-gate * The Initial Developer of the Original Code is Netscape
18*0Sstevel@tonic-gate * Communications Corporation. Portions created by Netscape are
19*0Sstevel@tonic-gate * Copyright (C) 1998-1999 Netscape Communications Corporation. All
20*0Sstevel@tonic-gate * Rights Reserved.
21*0Sstevel@tonic-gate *
22*0Sstevel@tonic-gate * Contributor(s):
23*0Sstevel@tonic-gate */
24*0Sstevel@tonic-gate /*
25*0Sstevel@tonic-gate * Copyright (c) 1993 The Regents of the University of Michigan.
26*0Sstevel@tonic-gate * All rights reserved.
27*0Sstevel@tonic-gate */
28*0Sstevel@tonic-gate /*
29*0Sstevel@tonic-gate * cache.c - generic caching support for LDAP
30*0Sstevel@tonic-gate */
31*0Sstevel@tonic-gate
32*0Sstevel@tonic-gate #include "ldap-int.h"
33*0Sstevel@tonic-gate
34*0Sstevel@tonic-gate /*
35*0Sstevel@tonic-gate * ldap_cache_flush - flush part of the LDAP cache. returns an
36*0Sstevel@tonic-gate * ldap error code (LDAP_SUCCESS, LDAP_NO_SUCH_OBJECT, etc.).
37*0Sstevel@tonic-gate */
38*0Sstevel@tonic-gate
39*0Sstevel@tonic-gate int
40*0Sstevel@tonic-gate LDAP_CALL
ldap_cache_flush(LDAP * ld,const char * dn,const char * filter)41*0Sstevel@tonic-gate ldap_cache_flush( LDAP *ld, const char *dn, const char *filter )
42*0Sstevel@tonic-gate {
43*0Sstevel@tonic-gate if ( !NSLDAPI_VALID_LDAP_POINTER( ld )) {
44*0Sstevel@tonic-gate return( LDAP_PARAM_ERROR );
45*0Sstevel@tonic-gate }
46*0Sstevel@tonic-gate
47*0Sstevel@tonic-gate if ( dn == NULL ) {
48*0Sstevel@tonic-gate dn = "";
49*0Sstevel@tonic-gate }
50*0Sstevel@tonic-gate
51*0Sstevel@tonic-gate return( (ld->ld_cache_flush)( ld, dn, filter ) );
52*0Sstevel@tonic-gate }
53*0Sstevel@tonic-gate
54*0Sstevel@tonic-gate /*
55*0Sstevel@tonic-gate * nsldapi_add_result_to_cache - add an ldap entry we just read off the network
56*0Sstevel@tonic-gate * to the ldap cache. this routine parses the ber for the entry and
57*0Sstevel@tonic-gate * constructs the appropriate add request. this routine calls the
58*0Sstevel@tonic-gate * cache add routine to actually add the entry.
59*0Sstevel@tonic-gate */
60*0Sstevel@tonic-gate
61*0Sstevel@tonic-gate void
nsldapi_add_result_to_cache(LDAP * ld,LDAPMessage * m)62*0Sstevel@tonic-gate nsldapi_add_result_to_cache( LDAP *ld, LDAPMessage *m )
63*0Sstevel@tonic-gate {
64*0Sstevel@tonic-gate char *dn;
65*0Sstevel@tonic-gate LDAPMod **mods;
66*0Sstevel@tonic-gate int i, max, rc;
67*0Sstevel@tonic-gate char *a;
68*0Sstevel@tonic-gate BerElement *ber;
69*0Sstevel@tonic-gate char buf[50];
70*0Sstevel@tonic-gate struct berval bv;
71*0Sstevel@tonic-gate struct berval *bvp[2];
72*0Sstevel@tonic-gate
73*0Sstevel@tonic-gate LDAPDebug( LDAP_DEBUG_TRACE, "=> nsldapi_add_result_to_cache id %d type %d\n",
74*0Sstevel@tonic-gate m->lm_msgid, m->lm_msgtype, 0 );
75*0Sstevel@tonic-gate if ( m->lm_msgtype != LDAP_RES_SEARCH_ENTRY ||
76*0Sstevel@tonic-gate ld->ld_cache_add == NULL ) {
77*0Sstevel@tonic-gate LDAPDebug( LDAP_DEBUG_TRACE,
78*0Sstevel@tonic-gate "<= nsldapi_add_result_to_cache not added\n", 0, 0, 0 );
79*0Sstevel@tonic-gate return;
80*0Sstevel@tonic-gate }
81*0Sstevel@tonic-gate
82*0Sstevel@tonic-gate #define GRABSIZE 5
83*0Sstevel@tonic-gate
84*0Sstevel@tonic-gate dn = ldap_get_dn( ld, m );
85*0Sstevel@tonic-gate mods = (LDAPMod **)NSLDAPI_MALLOC( GRABSIZE * sizeof(LDAPMod *) );
86*0Sstevel@tonic-gate if (mods == NULL) {
87*0Sstevel@tonic-gate LDAPDebug( LDAP_DEBUG_TRACE,
88*0Sstevel@tonic-gate "<= nsldapi_add_result_to_cache malloc failed\n", 0, 0, 0 );
89*0Sstevel@tonic-gate return;
90*0Sstevel@tonic-gate }
91*0Sstevel@tonic-gate max = GRABSIZE;
92*0Sstevel@tonic-gate for ( i = 0, a = ldap_first_attribute( ld, m, &ber ); a != NULL;
93*0Sstevel@tonic-gate a = ldap_next_attribute( ld, m, ber ), i++ ) {
94*0Sstevel@tonic-gate if ( i == (max - 1) ) {
95*0Sstevel@tonic-gate max += GRABSIZE;
96*0Sstevel@tonic-gate mods = (LDAPMod **)NSLDAPI_REALLOC( mods,
97*0Sstevel@tonic-gate sizeof(LDAPMod *) * max );
98*0Sstevel@tonic-gate if (mods == NULL) {
99*0Sstevel@tonic-gate LDAPDebug( LDAP_DEBUG_TRACE,
100*0Sstevel@tonic-gate "<= nsldapi_add_result_to_cache realloc failed\n",
101*0Sstevel@tonic-gate 0, 0, 0 );
102*0Sstevel@tonic-gate return;
103*0Sstevel@tonic-gate }
104*0Sstevel@tonic-gate }
105*0Sstevel@tonic-gate
106*0Sstevel@tonic-gate mods[i] = (LDAPMod *)NSLDAPI_CALLOC( 1, sizeof(LDAPMod) );
107*0Sstevel@tonic-gate if (mods[i] == NULL) {
108*0Sstevel@tonic-gate LDAPDebug( LDAP_DEBUG_TRACE,
109*0Sstevel@tonic-gate "<= nsldapi_add_result_to_cache calloc failed\n",
110*0Sstevel@tonic-gate 0, 0, 0 );
111*0Sstevel@tonic-gate ldap_mods_free( mods, 1 );
112*0Sstevel@tonic-gate return;
113*0Sstevel@tonic-gate }
114*0Sstevel@tonic-gate mods[i]->mod_op = LDAP_MOD_BVALUES;
115*0Sstevel@tonic-gate mods[i]->mod_type = a;
116*0Sstevel@tonic-gate mods[i]->mod_bvalues = ldap_get_values_len( ld, m, a );
117*0Sstevel@tonic-gate }
118*0Sstevel@tonic-gate if ( ber != NULL ) {
119*0Sstevel@tonic-gate ber_free( ber, 0 );
120*0Sstevel@tonic-gate }
121*0Sstevel@tonic-gate if (( rc = LDAP_GET_LDERRNO( ld, NULL, NULL )) != LDAP_SUCCESS ) {
122*0Sstevel@tonic-gate LDAPDebug( LDAP_DEBUG_TRACE,
123*0Sstevel@tonic-gate "<= nsldapi_add_result_to_cache error: failed to construct mod list (%s)\n",
124*0Sstevel@tonic-gate ldap_err2string( rc ), 0, 0 );
125*0Sstevel@tonic-gate ldap_mods_free( mods, 1 );
126*0Sstevel@tonic-gate return;
127*0Sstevel@tonic-gate }
128*0Sstevel@tonic-gate
129*0Sstevel@tonic-gate /* update special cachedtime attribute */
130*0Sstevel@tonic-gate if ( i == (max - 1) ) {
131*0Sstevel@tonic-gate max++;
132*0Sstevel@tonic-gate mods = (LDAPMod **)NSLDAPI_REALLOC( mods,
133*0Sstevel@tonic-gate sizeof(LDAPMod *) * max );
134*0Sstevel@tonic-gate if (mods == NULL) {
135*0Sstevel@tonic-gate LDAPDebug( LDAP_DEBUG_TRACE,
136*0Sstevel@tonic-gate "<= nsldapi_add_result_to_cache calloc failed\n",
137*0Sstevel@tonic-gate 0, 0, 0 );
138*0Sstevel@tonic-gate ldap_mods_free( mods, 1 );
139*0Sstevel@tonic-gate return;
140*0Sstevel@tonic-gate }
141*0Sstevel@tonic-gate }
142*0Sstevel@tonic-gate mods[i] = (LDAPMod *)NSLDAPI_CALLOC( 1, sizeof(LDAPMod) );
143*0Sstevel@tonic-gate if (mods[i] == NULL) {
144*0Sstevel@tonic-gate LDAPDebug( LDAP_DEBUG_TRACE,
145*0Sstevel@tonic-gate "<= nsldapi_add_result_to_cache calloc failed\n",
146*0Sstevel@tonic-gate 0, 0, 0 );
147*0Sstevel@tonic-gate ldap_mods_free( mods, 1 );
148*0Sstevel@tonic-gate return;
149*0Sstevel@tonic-gate }
150*0Sstevel@tonic-gate mods[i]->mod_op = LDAP_MOD_BVALUES;
151*0Sstevel@tonic-gate mods[i]->mod_type = "cachedtime";
152*0Sstevel@tonic-gate sprintf( buf, "%d", time( NULL ) );
153*0Sstevel@tonic-gate bv.bv_val = buf;
154*0Sstevel@tonic-gate bv.bv_len = strlen( buf );
155*0Sstevel@tonic-gate bvp[0] = &bv;
156*0Sstevel@tonic-gate bvp[1] = NULL;
157*0Sstevel@tonic-gate mods[i]->mod_bvalues = bvp;
158*0Sstevel@tonic-gate mods[++i] = NULL;
159*0Sstevel@tonic-gate
160*0Sstevel@tonic-gate /* msgid of -1 means don't send the result */
161*0Sstevel@tonic-gate rc = (ld->ld_cache_add)( ld, -1, m->lm_msgtype, dn, mods );
162*0Sstevel@tonic-gate LDAPDebug( LDAP_DEBUG_TRACE,
163*0Sstevel@tonic-gate "<= nsldapi_add_result_to_cache added (rc %d)\n", rc, 0, 0 );
164*0Sstevel@tonic-gate }
165