From: Kurt Zeilenga <kurt@openldap.org>
Date: Thu, 23 Sep 1999 04:08:33 +0000 (+0000)
Subject: experimental ITS#109 fix: make kbind open default connection if necessary.
X-Git-Tag: UCDATA_2_4~395
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=deafd4e2749d56be90f1d45f641c89f7a7cd0b3b;p=openldap

experimental ITS#109 fix: make kbind open default connection if necessary.
implemented ldap_open_defconn() to centralize default connection
opening in open.c.  Used by ldap_open, kbind, and send_initial_request().
---

diff --git a/libraries/libldap/kbind.c b/libraries/libldap/kbind.c
index 731a8b5fc6..0c6a07931b 100644
--- a/libraries/libldap/kbind.c
+++ b/libraries/libldap/kbind.c
@@ -273,6 +273,13 @@ ldap_get_kerberosv4_credentials(
 		return( NULL );
 	}
 
+	if( ! ber_pvt_sb_in_use( &ld->ld_sb ) ) {
+		/* not connected yet */
+		int rc = ldap_open_defconn( ld );
+
+		if( rc < 0 ) return NULL;
+	}
+
 	krbinstance = ld->ld_defconn->lconn_krbinstance;
 
 	if ( (err = krb_mk_req( &ktxt, service, krbinstance, realm, 0 ))
diff --git a/libraries/libldap/ldap-int.h b/libraries/libldap/ldap-int.h
index ab446da5a9..155213471b 100644
--- a/libraries/libldap/ldap-int.h
+++ b/libraries/libldap/ldap-int.h
@@ -351,6 +351,7 @@ char *ldap_get_kerberosv4_credentials LDAP_P((
 /*
  * in open.c
  */
+int ldap_open_defconn( LDAP *ld );
 int open_ldap_connection( LDAP *ld, Sockbuf *sb, const char *host, int defport,
 	char **krbinstancep, int async );
 
diff --git a/libraries/libldap/open.c b/libraries/libldap/open.c
index e8785387f5..1551ec66f3 100644
--- a/libraries/libldap/open.c
+++ b/libraries/libldap/open.c
@@ -26,6 +26,33 @@
 
 #include "ldap-int.h"
 
+int ldap_open_defconn( LDAP *ld )
+{
+	LDAPServer	*srv;
+
+	if (( srv = (LDAPServer *)LDAP_CALLOC( 1, sizeof( LDAPServer ))) ==
+	    NULL || ( ld->ld_defhost != NULL && ( srv->lsrv_host =
+	    LDAP_STRDUP( ld->ld_defhost )) == NULL ))
+	{
+		if( srv != NULL ) LDAP_FREE( (char*) srv );
+		ld->ld_errno = LDAP_NO_MEMORY;
+		return -1;
+	}
+
+	srv->lsrv_port = ld->ld_defport;
+
+	if (( ld->ld_defconn = ldap_new_connection( ld, &srv, 1,1,0 )) == NULL )
+	{
+		if ( ld->ld_defhost != NULL ) LDAP_FREE( srv->lsrv_host );
+		LDAP_FREE( (char *)srv );
+		ld->ld_errno = LDAP_SERVER_DOWN;
+		return -1;
+	}
+
+	++ld->ld_defconn->lconn_refcnt;	/* so it never gets closed/freed */
+
+	return 0;
+}
 
 /*
  * ldap_open - initialize and connect to an ldap server.  A magic cookie to
@@ -40,8 +67,8 @@
 LDAP *
 ldap_open( LDAP_CONST char *host, int port )
 {
+	int rc;
 	LDAP		*ld;
-	LDAPServer	*srv;
 
 	Debug( LDAP_DEBUG_TRACE, "ldap_open\n", 0, 0, 0 );
 
@@ -49,22 +76,12 @@ ldap_open( LDAP_CONST char *host, int port )
 		return( NULL );
 	}
 
-	if (( srv = (LDAPServer *)LDAP_CALLOC( 1, sizeof( LDAPServer ))) ==
-	    NULL || ( ld->ld_defhost != NULL && ( srv->lsrv_host =
-	    LDAP_STRDUP( ld->ld_defhost )) == NULL )) {
-		if(srv != NULL) LDAP_FREE( (char*) srv );
-		ldap_ld_free( ld, 0, NULL, NULL );
-		return( NULL );
-	}
-	srv->lsrv_port = ld->ld_defport;
+	rc = ldap_open_defconn( ld );
 
-	if (( ld->ld_defconn = ldap_new_connection( ld, &srv, 1,1,0 )) == NULL ) {
-		if ( ld->ld_defhost != NULL ) LDAP_FREE( srv->lsrv_host );
-		LDAP_FREE( (char *)srv );
+	if( rc < 0 ) {
 		ldap_ld_free( ld, 0, NULL, NULL );
 		return( NULL );
 	}
-	++ld->ld_defconn->lconn_refcnt;	/* so it never gets closed/freed */
 
 	Debug( LDAP_DEBUG_TRACE, "ldap_open successful, ld_host is %s\n",
 		( ld->ld_host == NULL ) ? "(null)" : ld->ld_host, 0, 0 );
diff --git a/libraries/libldap/request.c b/libraries/libldap/request.c
index 07da8e9bce..36bd54aff7 100644
--- a/libraries/libldap/request.c
+++ b/libraries/libldap/request.c
@@ -84,30 +84,13 @@ ldap_send_initial_request(
 
 	if ( ! ber_pvt_sb_in_use(&ld->ld_sb ) ) {
 		/* not connected yet */
+		int rc = ldap_open_defconn( ld );
 
-		if (( srv = (LDAPServer *)LDAP_CALLOC( 1, sizeof( LDAPServer ))) ==
-		    NULL || ( ld->ld_defhost != NULL && ( srv->lsrv_host =
-		    LDAP_STRDUP( ld->ld_defhost )) == NULL ))
-		{
-			if (srv != NULL) LDAP_FREE( srv );
+		if( rc < 0 ) {
 			ber_free( ber, 1 );
-			ld->ld_errno = LDAP_NO_MEMORY;
 			return( -1 );
 		}
 
-		srv->lsrv_port = ld->ld_defport;
-
-		if (( ld->ld_defconn = ldap_new_connection( ld, &srv, 1,1,0 ))
-			== NULL )
-		{
-			if ( ld->ld_defhost != NULL ) LDAP_FREE( srv->lsrv_host );
-			LDAP_FREE( (char *)srv );
-			ber_free( ber, 1 );
-			ld->ld_errno = LDAP_SERVER_DOWN;
-			return( -1 );
-		}
-		++ld->ld_defconn->lconn_refcnt;	/* so it never gets closed/freed */
-
 		Debug( LDAP_DEBUG_TRACE,
 			"ldap_delayed_open successful, ld_host is %s\n",
 			( ld->ld_host == NULL ) ? "(null)" : ld->ld_host, 0, 0 );