1 files changed, 145 insertions, 0 deletions
diff --git a/ldap/c-sdk/libldap/cache.c b/ldap/c-sdk/libldap/cache.c
new file mode 100644
index 000000000..54195e5fe
--- /dev/null
+++ b/ldap/c-sdk/libldap/cache.c
@@ -0,0 +1,145 @@
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ * 
+ * The contents of this file are subject to the Mozilla 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/MPL/
+ * 
+ * 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 the Initial Developer are Copyright (C) 1998-1999
+ * the Initial Developer. All Rights Reserved.
+ * 
+ * Contributor(s):
+ * 
+ * Alternatively, the contents of this file may be used under the terms of
+ * either of the GNU General Public License Version 2 or later (the "GPL"),
+ * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ * 
+ * ***** END LICENSE BLOCK ***** */
+/*
+ *  Copyright (c) 1993 The Regents of the University of Michigan.
+ *  All rights reserved.
+ */
+/*
+ *  cache.c - generic caching support for LDAP
+ */
+
+#include "ldap-int.h"
+
+/*
+ * ldap_cache_flush - flush part of the LDAP cache. returns an
+ * ldap error code (LDAP_SUCCESS, LDAP_NO_SUCH_OBJECT, etc.).
+ */
+
+int
+LDAP_CALL
+ldap_cache_flush( LDAP *ld, const char *dn, const char *filter )
+{
+	if ( !NSLDAPI_VALID_LDAP_POINTER( ld )) {
+		return( LDAP_PARAM_ERROR );
+	}
+
+	if ( dn == NULL ) {
+		dn = "";
+	}
+
+	return( (ld->ld_cache_flush)( ld, dn, filter ) );
+}
+
+/*
+ * nsldapi_add_result_to_cache - add an ldap entry we just read off the network
+ * to the ldap cache. this routine parses the ber for the entry and
+ * constructs the appropriate add request. this routine calls the
+ * cache add routine to actually add the entry.
+ */
+
+void
+nsldapi_add_result_to_cache( LDAP *ld, LDAPMessage *m )
+{
+	char		*dn;
+	LDAPMod		**mods;
+	int		i, max, rc;
+	char		*a;
+	BerElement	*ber;
+	char		buf[50];
+	struct berval	bv;
+	struct berval	*bvp[2];
+
+	LDAPDebug( LDAP_DEBUG_TRACE, "=> nsldapi_add_result_to_cache id %d type %d\n",
+	    m->lm_msgid, m->lm_msgtype, 0 );
+	if ( m->lm_msgtype != LDAP_RES_SEARCH_ENTRY ||
+	    ld->ld_cache_add == NULL ) {
+		LDAPDebug( LDAP_DEBUG_TRACE,
+		    "<= nsldapi_add_result_to_cache not added\n", 0, 0, 0 );
+		return;
+	}
+
+#define GRABSIZE	5
+
+	dn = ldap_get_dn( ld, m );
+	mods = (LDAPMod **)NSLDAPI_MALLOC( GRABSIZE * sizeof(LDAPMod *) );
+	max = GRABSIZE;
+	for ( i = 0, a = ldap_first_attribute( ld, m, &ber ); a != NULL;
+	    a = ldap_next_attribute( ld, m, ber ), i++ ) {
+		if ( i == (max - 1) ) {
+			max += GRABSIZE;
+			mods = (LDAPMod **)NSLDAPI_REALLOC( mods,
+			    sizeof(LDAPMod *) * max );
+		}
+
+		mods[i] = (LDAPMod *)NSLDAPI_CALLOC( 1, sizeof(LDAPMod) );
+		mods[i]->mod_op = LDAP_MOD_BVALUES;
+		mods[i]->mod_type = a;
+		mods[i]->mod_bvalues = ldap_get_values_len( ld, m, a );
+	}
+	if ( ber != NULL ) {
+		ber_free( ber, 0 );
+	}
+	if (( rc = LDAP_GET_LDERRNO( ld, NULL, NULL )) != LDAP_SUCCESS ) {
+		LDAPDebug( LDAP_DEBUG_TRACE,
+		    "<= nsldapi_add_result_to_cache error: failed to construct mod list (%s)\n",
+		    ldap_err2string( rc ), 0, 0 );
+		ldap_mods_free( mods, 1 );
+		return;
+	}
+
+	/* update special cachedtime attribute */
+	if ( i == (max - 1) ) {
+		max++;
+		mods = (LDAPMod **)NSLDAPI_REALLOC( mods,
+		    sizeof(LDAPMod *) * max );
+	}
+	mods[i] = (LDAPMod *)NSLDAPI_CALLOC( 1, sizeof(LDAPMod) );
+	mods[i]->mod_op = LDAP_MOD_BVALUES;
+	mods[i]->mod_type = "cachedtime";
+	sprintf( buf, "%ld", time( NULL ) );
+	bv.bv_val = buf;
+	bv.bv_len = strlen( buf );
+	bvp[0] = &bv;
+	bvp[1] = NULL;
+	mods[i]->mod_bvalues = bvp;
+	mods[++i] = NULL;
+
+	/* msgid of -1 means don't send the result */
+	rc = (ld->ld_cache_add)( ld, -1, m->lm_msgtype, dn, mods );
+	LDAPDebug( LDAP_DEBUG_TRACE,
+	    "<= nsldapi_add_result_to_cache added (rc %d)\n", rc, 0, 0 );
+}