X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=servers%2Fslapd%2Fback-ldap%2Funbind.c;h=a5aa5f1f9245f117b8e9b1b9e73a2e7f301f0f93;hb=08059f1633bfd9d0a709761b026bdb8e4441c6e6;hp=8f1a5f3c78b8676978acc13e4ad0c8258f024aa3;hpb=967d1dcb2dd35c0977118fe12e544815d5a701ed;p=openldap

diff --git a/servers/slapd/back-ldap/unbind.c b/servers/slapd/back-ldap/unbind.c
index 8f1a5f3c78..a5aa5f1f92 100644
--- a/servers/slapd/back-ldap/unbind.c
+++ b/servers/slapd/back-ldap/unbind.c
@@ -1,5 +1,10 @@
 /* unbind.c - ldap backend unbind function */
-
+/* $OpenLDAP$ */
+/*
+ * Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved.
+ * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+ */
+/* This is an altered version */
 /*
  * Copyright 1999, Howard Chu, All rights reserved. <hyc@highlandsun.com>
  * 
@@ -19,6 +24,15 @@
  *    ever read sources, credits should appear in the documentation.
  * 
  * 4. This notice may not be removed or altered.
+ *
+ *
+ *
+ * Copyright 2000, Pierangelo Masarati, All rights reserved. <ando@sys-net.it>
+ *
+ * This software is being modified by Pierangelo Masarati.
+ * The previously reported conditions apply to the modified code as well.
+ * Changes in the original code are highlighted where required.
+ * Credits for the original code go to the author, Howard Chu.
  */
 
 #include "portable.h"
@@ -32,25 +46,60 @@
 #include "back-ldap.h"
 
 int
-ldap_back_unbind(
+ldap_back_conn_destroy(
     Backend		*be,
-    Connection		*conn,
-    Operation		*op
+    Connection		*conn
 )
 {
 	struct ldapinfo	*li = (struct ldapinfo *) be->be_private;
-	struct ldapconn *lc, *lp;
+	struct ldapconn *lc, lc_curr;
 
-	for (lc = li->lcs, lp = (struct ldapconn *)&li->lcs; lc;
-		lp=lc, lc=lc->next)
-		if (lc->conn == conn)
-			break;
+#ifdef NEW_LOGGING
+	LDAP_LOG( BACK_LDAP, INFO,
+		"ldap_back_conn_destroy: fetching conn %ld\n", conn->c_connid, 0, 0 );
+#else /* !NEW_LOGGING */
+	Debug( LDAP_DEBUG_TRACE,
+		"=>ldap_back_conn_destroy: fetching conn %ld\n",
+		conn->c_connid, 0, 0 );
+#endif /* !NEW_LOGGING */
+
+	lc_curr.conn = conn;
+	
+	ldap_pvt_thread_mutex_lock( &li->conn_mutex );
+	lc = avl_delete( &li->conntree, (caddr_t)&lc_curr, ldap_back_conn_cmp );
+	ldap_pvt_thread_mutex_unlock( &li->conn_mutex );
 
 	if (lc) {
-		if (lc->bound)
-			ldap_unbind(lc->ld);
-		lp->next = lc->next;
-		free(lc);
+#ifdef NEW_LOGGING
+		LDAP_LOG( BACK_LDAP, DETAIL1, 
+			"ldap_back_conn_destroy: destroying conn %ld\n", 
+			conn->c_connid, 0, 0 );
+#else /* !NEW_LOGGING */
+		Debug( LDAP_DEBUG_TRACE,
+			"=>ldap_back_conn_destroy: destroying conn %ld\n",
+			lc->conn->c_connid, 0, 0 );
+#endif
+
+#ifdef ENABLE_REWRITE
+		/*
+		 * Cleanup rewrite session
+		 */
+		rewrite_session_delete( li->rwinfo, conn );
+#endif /* ENABLE_REWRITE */
+
+		/*
+		 * Needs a test because the handler may be corrupted,
+		 * and calling ldap_unbind on a corrupted header results
+		 * in a segmentation fault
+		 */
+		ldap_unbind(lc->ld);
+		if ( lc->bound_dn.bv_val ) {
+			ch_free( lc->bound_dn.bv_val );
+		}
+		if ( lc->cred.bv_val ) {
+			ch_free( lc->cred.bv_val );
+		}
+		ch_free( lc );
 	}
 
 	/* no response to unbind */