Add patches to let OpenLDAP 2 work as a backend for Heimdal: which

enable LDAPI and fix krb5-kdc schema.

Submitted by:	nectar

3 files changed, 849 insertions, 1 deletions

diff --git a/net/openldap20-server/Makefile b/net/openldap20-server/Makefile
index 30abad3deb64..fc6130051da4 100644
--- a/net/openldap20-server/Makefile
+++ b/net/openldap20-server/Makefile
@@ -7,7 +7,7 @@
 
 PORTNAME=	openldap
 PORTVERSION=	2.0.6
-PORTREVISION=	1
+PORTREVISION=	2
 CATEGORIES=	net databases
 MASTER_SITES=	ftp://ftp.OpenLDAP.org/pub/OpenLDAP/%SUBDIR%/ \
 		ftp://ftp.net.lut.ac.uk/openldap/%SUBDIR%/ \
diff --git a/net/openldap20-server/files/patch-servers_slapd_daemon.c b/net/openldap20-server/files/patch-servers_slapd_daemon.c
new file mode 100644
index 000000000000..44baead6a6b7
--- /dev/null
+++ b/net/openldap20-server/files/patch-servers_slapd_daemon.c
@@ -0,0 +1,828 @@
+--- servers/slapd/daemon.c.orig	Sat Sep 30 11:24:28 2000
++++ servers/slapd/daemon.c	Tue Oct 31 10:54:09 2000
+@@ -1,4 +1,4 @@
+-/* $OpenLDAP: pkg/ldap/servers/slapd/daemon.c,v 1.99.2.12 2000/09/30 16:24:28 kurt Exp $ */
++/* $OpenLDAP: servers/slapd/daemon.c,v 1.99.2.13 2000/10/30 18:14:51 kurt Exp $ */
+ /*
+  * Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved.
+  * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+@@ -59,6 +59,8 @@
+ 
+ Listener **slap_listeners = NULL;
+ 
++#define SLAPD_LISTEN 10
++
+ static ber_socket_t wake_sds[2];
+ 
+ #ifdef NO_THREADS
+@@ -81,8 +83,6 @@
+ #endif
+ volatile sig_atomic_t slapd_shutdown = 0;
+ 
+-static ldap_pvt_thread_t	listener_tid;
+-
+ static struct slap_daemon {
+ 	ldap_pvt_thread_mutex_t	sd_mutex;
+ 
+@@ -193,20 +193,207 @@
+ 	tcp_close(s);
+ }
+ 
++static void slap_free_listener_addresses(struct sockaddr **sal)
++{
++	struct sockaddr **sap;
++
++	if (sal == NULL) {
++		return;
++	}
++
++	for (sap = sal; *sap != NULL; sap++) {
++		ch_free(*sap);
++	}
++
++	ch_free(sal);
++}
++
++/* port = 0 indicates AF_LOCAL */
++static int slap_get_listener_addresses(
++	const char *host,
++	unsigned short port,
++	struct sockaddr ***sal)
++{
++	struct sockaddr **sap;
++#ifdef HAVE_GETADDRINFO
++	struct addrinfo hints, *res, *sai;
++	int n, err;
++	
++	memset( &hints, '\0', sizeof(hints) );
++	hints.ai_flags = AI_PASSIVE;
++	hints.ai_socktype = SOCK_STREAM;
++#  ifdef LDAP_PF_LOCAL
++	if ( port == 0 ) {
++		hints.ai_family = AF_LOCAL;
++		/* host specifies a service in this case */
++		if (err = getaddrinfo(NULL, host, &hints, &res)) {
++			if (err == EAI_FAMILY) {
++				/* XXX Fake it */
++				struct sockaddr_un *sun = calloc(1, sizeof(struct sockaddr_un));
++				err = 0;
++				res = calloc(1, sizeof(*res));
++				assert(sun != NULL);
++				assert(res != NULL);
++				res->ai_flags = hints.ai_flags;
++				res->ai_family = AF_LOCAL;
++				res->ai_socktype = hints.ai_socktype;
++				res->ai_addr = (struct sockaddr *)sun;
++				res->ai_addrlen = sizeof(*sun);
++				sun->sun_len = strlen(LDAPI_SOCK) + 1;
++				sun->sun_family = AF_LOCAL;
++				strcpy(sun->sun_path, LDAPI_SOCK);
++			} else {
++				Debug( LDAP_DEBUG_ANY, "daemon: getaddrinfo failed: %s\n",
++				    gai_strerror(err), 0, 0);
++				return -1;
++			}
++		}
++	} else
++#  endif
++	{		
++		char serv[7];
++	
++		snprintf(serv, sizeof serv, "%d", port);
++		hints.ai_family = AF_UNSPEC;
++		if (err = getaddrinfo(host, serv, &hints, &res)) {
++			Debug( LDAP_DEBUG_ANY, "daemon: getaddrinfo failed: %s\n",
++				gai_strerror(err), 0, 0);
++			return -1;
++		}
++	}
++
++	sai = res;
++	for (n=2; (sai = sai->ai_next) != NULL; n++) {
++		/* EMPTY */ ;
++	}
++	*sal = ch_malloc(n * sizeof(*sal));
++	if (*sal == NULL) {
++		return -1;
++	}
++
++	sai = res;
++	sap = *sal;
++	do {
++		switch (sai->ai_family) {
++#  ifdef LDAP_PF_LOCAL
++		case AF_LOCAL: {
++			*sap = ch_malloc(sizeof(struct sockaddr_un));
++			if (*sap == NULL) {
++				freeaddrinfo(res);
++				goto errexit;
++			}
++			*(struct sockaddr_un *)*sap =
++				*((struct sockaddr_un *)sai->ai_addr);
++		} break;
++#  endif
++#  ifdef LDAP_PF_INET6			
++		case AF_INET6: {
++			*sap = ch_malloc(sizeof(struct sockaddr_in6));
++			if (*sap == NULL) {
++				freeaddrinfo(res);
++				goto errexit;
++			}
++			*(struct sockaddr_in6 *)*sap =
++				*((struct sockaddr_in6 *)sai->ai_addr);
++		} break;
++#  endif
++		case AF_INET: {
++			*sap = ch_malloc(sizeof(struct sockaddr_in));
++			if (*sap == NULL) {
++				freeaddrinfo(res);
++				goto errexit;
++			}
++			*(struct sockaddr_in *)*sap =
++				*((struct sockaddr_in *)sai->ai_addr);
++		} break;
++		default: 
++			*sap = NULL;
++			break;
++		}
++		if (*sap != NULL) {
++			(*sap)->sa_family = sai->ai_family;
++			sap++;
++		}
++	} while ((sai = sai->ai_next) != NULL);
++
++	freeaddrinfo(res);
++
++#else
++#  ifdef LDAP_PF_LOCAL
++	if ( port == 0 ) {
++		*sal = ch_malloc(2 * sizeof(*sal));
++		if (*sal == NULL) {
++			return -1;
++		}
++		sap = *sal;
++		*sap = ch_malloc(sizeof(struct sockaddr_un));
++		if (*sap == NULL)
++			goto errexit;
++		(void)memset( (void *)*sap, '\0', sizeof(struct sockaddr_un) );
++		(*sap)->sa_family = AF_LOCAL;
++		if ( strlen(host) >
++		     (sizeof(((struct sockaddr_un *)*sal)->sun_path) - 1) ) {
++			Debug( LDAP_DEBUG_ANY,
++			       "daemon: domain socket path (%s) too long in URL",
++			       host, 0, 0);
++			goto errexit;
++		}
++		strcpy( ((struct sockaddr_un *)*sap)->sun_path, host );
++	} else
++#  endif		
++	{
++		struct in_addr in;
++
++		if ( host == NULL ) {
++			in.s_addr = htonl(INADDR_ANY);
++
++		} else if ( !inet_aton( host, &in ) ) {
++			struct hostent *he = gethostbyname( host );
++			if( he == NULL ) {
++				Debug( LDAP_DEBUG_ANY,
++				       "daemon: invalid host %s", host, 0, 0);
++				return -1;
++			}
++			AC_MEMCPY( &in, he->h_addr, sizeof( in ) );
++		}
++
++		*sal = ch_malloc(2 * sizeof(*sal));
++		if (*sal == NULL) {
++			return -1;
++		}
++
++		sap = *sal;
++		*sap = ch_malloc(sizeof(struct sockaddr_in));
++		if (*sap == NULL) {
++			goto errexit;
++		}
++
++		(void)memset( (void *)*sap, '\0', sizeof(struct sockaddr_in) );
++		(*sap)->sa_family = AF_INET;
++		((struct sockaddr_in *)*sap)->sin_port = htons(port);
++		((struct sockaddr_in *)*sap)->sin_addr = in;
++	}
++	sap++;
++#endif
++
++	*sap = NULL;
++	return 0;
++
++errexit:
++	slap_free_listener_addresses(*sal);
++	return -1;
++}
+ 
+-static Listener * open_listener( const char* url )
++static Listener * slap_open_listener(
++	const char* url )
+ {
+ 	int	tmp, rc;
+ 	Listener l;
+ 	Listener *li;
+ 	LDAPURLDesc *lud;
+-	char *s;
+-	int port;
+-#ifdef HAVE_GETADDRINFO
+-	char serv[7];
+-	struct addrinfo hints, *res, *sai;
+-	int err;
+-#endif
++	unsigned short port;
++	int err, addrlen;
++	struct sockaddr **sal, **psal;
+ 
+ 	rc = ldap_url_parse( url, &lud );
+ 
+@@ -238,291 +425,171 @@
+ 	}
+ #endif
+ 
+-#ifdef HAVE_GETADDRINFO
+-	memset( &hints, '\0', sizeof(hints) );
+-	hints.ai_flags = AI_PASSIVE;
+-	hints.ai_family = AF_UNSPEC;
+-	hints.ai_socktype = SOCK_STREAM;
+-
+-#  ifdef LDAP_PF_LOCAL
++	port = (unsigned short) lud->lud_port;
++	
+ 	if ( ldap_pvt_url_scheme2proto(lud->lud_scheme) == LDAP_PROTO_IPC ) {
++#ifdef LDAP_PF_LOCAL
+ 		if ( lud->lud_host == NULL || lud->lud_host[0] == '\0' ) {
+-			err = getaddrinfo(NULL, LDAPI_SOCK, &hints, &res);
+-			if (!err)
+-				unlink( LDAPI_SOCK );
++			err = slap_get_listener_addresses(LDAPI_SOCK, 0, &sal);
+ 		} else {
+-			err = getaddrinfo(NULL, lud->lud_host, &hints, &res);
+-			if (!err)
+-				unlink( lud->lud_host );
++			err = slap_get_listener_addresses(lud->lud_host, 0, &sal);
+ 		}
+-	} else
+-#  endif /* LDAP_PF_LOCAL */
+-	{
+-		snprintf(serv, sizeof serv, "%d", lud->lud_port);
++#else
++		Debug( LDAP_DEBUG_ANY, "daemon: URL scheme not supported: %s",
++			url, 0, 0);
++		ldap_free_urldesc( lud );
++		return NULL;
++#endif
++	} else {
+ 		if( lud->lud_host == NULL || lud->lud_host[0] == '\0'
+ 			|| strcmp(lud->lud_host, "*") == 0 )
+ 		{
+-			err = getaddrinfo(NULL, serv, &hints, &res);
++			err = slap_get_listener_addresses(NULL, port, &sal);
+ 		} else {
+-			err = getaddrinfo(lud->lud_host, serv, &hints, &res);
++			err = slap_get_listener_addresses(lud->lud_host, port, &sal);
+ 		}
+ 	}
+ 
++	ldap_free_urldesc( lud );
+ 	if ( err ) {
+-		Debug( LDAP_DEBUG_ANY, "daemon: getaddrinfo failed\n", 0, 0, 0);
+-		ldap_free_urldesc( lud );
+ 		return NULL;
+ 	}
+ 
+-	ldap_free_urldesc( lud );
+-	sai = res;
+-	do {
+-		if ( (sai->ai_family != AF_INET)
+-#  ifdef LDAP_PF_INET6
+-		     && (sai->ai_family != AF_INET6)
+-#  endif
+-#  ifdef LDAP_PF_LOCAL
+-		     && (sai->ai_family != AF_LOCAL)
+-#  endif
+-		     )
++	psal = sal;
++	while ( *sal != NULL ) {
++		switch( (*sal)->sa_family ) {
++		case AF_INET:
++#ifdef LDAP_PF_INET6
++		case AF_INET6:
++#endif
++#ifdef LDAP_PF_LOCAL
++		case AF_LOCAL:
++#endif
++			break;
++		default:
++			sal++;
+ 			continue;
+-		l.sl_sd = socket( sai->ai_family, sai->ai_socktype, sai->ai_protocol);
++		}
++		l.sl_sd = socket( (*sal)->sa_family, SOCK_STREAM, 0);
+ 		if ( l.sl_sd == AC_SOCKET_INVALID ) {
+ 			int err = sock_errno();
+ 			Debug( LDAP_DEBUG_ANY,
+ 				"daemon: socket() failed errno=%d (%s)\n", err,
+ 				sock_errstr(err), 0 );
++			sal++;
+ 			continue;
+ 		}
+-
+-		if ( sai->ai_family != AF_LOCAL ) {
+-#else
+-
+-	if ( ldap_pvt_url_scheme2proto(lud->lud_scheme) == LDAP_PROTO_IPC ) {
++#ifndef HAVE_WINSOCK
++		if ( l.sl_sd >= dtblsize ) {
++			Debug( LDAP_DEBUG_ANY,
++			       "daemon: listener descriptor %ld is too great %ld\n",
++			       (long) l.sl_sd, (long) dtblsize, 0 );
++			tcp_close( l.sl_sd );
++			sal++;
++			continue;
++		}
++#endif
+ #ifdef LDAP_PF_LOCAL
+-		port = 0;
+-		(void) memset( (void *)&l.sl_sa.sa_un_addr, '\0', sizeof(l.sl_sa.sa_un_addr) );
+-
+-		l.sl_sa.sa_un_addr.sun_family = AF_LOCAL;
+-
+-		/* hack: overload the host to be the path */
+-		if ( lud->lud_host == NULL || lud->lud_host[0] == '\0' ) {
+-			strcpy( l.sl_sa.sa_un_addr.sun_path, LDAPI_SOCK );
+-		} else {
+-			if ( strlen(lud->lud_host) > (sizeof(l.sl_sa.sa_un_addr.sun_path) - 1) ) {
+-				Debug( LDAP_DEBUG_ANY,
+-					"daemon: domain socket path (%s) too long in URL: %s",
+-					lud->lud_host, url, 0);
+-				ldap_free_urldesc( lud );
+-				return NULL;
+-			}
+-			strcpy( l.sl_sa.sa_un_addr.sun_path, lud->lud_host );
+-		}
+-		unlink( l.sl_sa.sa_un_addr.sun_path ); 
+-#if 0
+-		/* I don't think we need to set this. */
+-		l.sl_sa.sa_un_addr.sun_len = sizeof( l.sl_sa.sa_un_addr.sun_len ) +
+-			sizeof( l.sl_sa.sa_un_addr.sun_family ) +
+-			strlen( l.sl_sa.sa_un_addr.sun_path ) + 1;
++		if ( (*sal)->sa_family == AF_LOCAL ) {
++			unlink ( ((struct sockaddr_un *)*sal)->sun_path );
++		} else
+ #endif
+-#else
+-		Debug( LDAP_DEBUG_ANY, "daemon: URL scheme not supported: %s",
+-			url, 0, 0);
+-		ldap_free_urldesc( lud );
+-		return NULL;
+-#endif /* LDAP_PF_LOCAL */
+-	} else {
+-
+-	port = lud->lud_port;
+-
+-	(void) memset( (void*) &l.sl_addr, '\0', sizeof(l.sl_addr) );
+-
+-	l.sl_addr.sin_family = AF_INET;
+-	l.sl_addr.sin_port = htons( (unsigned short) lud->lud_port );
+-
+-	if( lud->lud_host == NULL || lud->lud_host[0] == '\0'
+-		|| strcmp(lud->lud_host, "*") == 0 )
+-	{
+-		l.sl_addr.sin_addr.s_addr = htonl(INADDR_ANY);
+-
+-	} else {
+-		/* host or address was specified */
+-		if( !inet_aton( lud->lud_host, &l.sl_addr.sin_addr ) ) {
+-			struct hostent *he = gethostbyname( lud->lud_host );
+-			if( he == NULL ) {
++		{
++#ifdef SO_REUSEADDR
++			/* enable address reuse */
++			tmp = 1;
++			rc = setsockopt( l.sl_sd, SOL_SOCKET, SO_REUSEADDR,
++					 (char *) &tmp, sizeof(tmp) );
++			if ( rc == AC_SOCKET_ERROR ) {
++				int err = sock_errno();
+ 				Debug( LDAP_DEBUG_ANY,
+-					"daemon: invalid host (%s) in URL: %s",
+-					lud->lud_host, url, 0);
+-				ldap_free_urldesc( lud );
+-				return NULL;
++				       "slapd(%ld): setsockopt(SO_REUSEADDR) failed errno=%d (%s)\n",
++				       (long) l.sl_sd, err, sock_errstr(err) );
+ 			}
+-
+-			AC_MEMCPY( &l.sl_addr.sin_addr, he->h_addr,
+-			       sizeof( l.sl_addr.sin_addr ) );
++#endif
+ 		}
+-	}
+-	}
+-
+-	ldap_free_urldesc( lud );
+-
+-	l.sl_sd = socket( l.sl_sa.sa_addr.sa_family, SOCK_STREAM, 0 );
+-	if ( l.sl_sd == AC_SOCKET_INVALID ) {
+-		int err = sock_errno();
+-		Debug( LDAP_DEBUG_ANY,
+-			"daemon: socket() failed errno=%d (%s)\n", err,
+-			sock_errstr(err), 0 );
+-		return NULL;
+-	}
+-
+-#ifndef HAVE_WINSOCK
+-	if ( l.sl_sd >= dtblsize ) {
+-		Debug( LDAP_DEBUG_ANY,
+-			"daemon: listener descriptor %ld is too great %ld\n",
+-			(long) l.sl_sd, (long) dtblsize, 0 );
+-		tcp_close( l.sl_sd );
+-		return NULL;
+-	}
++	
++		switch( (*sal)->sa_family ) {
++		case AF_INET:
++			addrlen = sizeof(struct sockaddr_in);
++			break;
++#ifdef LDAP_PF_INET6
++		case AF_INET6:
++			addrlen = sizeof(struct sockaddr_in6);
++			break;
+ #endif
+-
+ #ifdef LDAP_PF_LOCAL
+-	/* for IPv4 and IPv6 sockets only */
+-	if ( l.sl_sa.sa_addr.sa_family != AF_LOCAL ) {
+-#endif /* LDAP_PF_LOCAL */
+-#endif /* HAVE_GETADDRINFO */
+-
+-#ifdef SO_REUSEADDR
+-	/* enable address reuse */
+-	tmp = 1;
+-	rc = setsockopt( l.sl_sd, SOL_SOCKET, SO_REUSEADDR,
+-		(char *) &tmp, sizeof(tmp) );
+-	if ( rc == AC_SOCKET_ERROR ) {
+-		int err = sock_errno();
+-		Debug( LDAP_DEBUG_ANY,
+-	       "slapd(%ld): setsockopt(SO_REUSEADDR) failed errno=%d (%s)\n",
+-	    	(long) l.sl_sd, err, sock_errstr(err) );
+-	}
++		case AF_LOCAL:
++			addrlen = sizeof(struct sockaddr_un);
++			break;
+ #endif
+-
+-#ifdef HAVE_GETADDRINFO
+-		} /* sai->ai_family != AF_LOCAL */
+-		if (!bind(l.sl_sd, sai->ai_addr, sai->ai_addrlen))
++		}
++	
++		if (!bind(l.sl_sd, *sal, addrlen))
+ 			break;
+ 		err = sock_errno();
+ 		Debug( LDAP_DEBUG_ANY, "daemon: bind(%ld) failed errno=%d (%s)\n",
+-			(long) l.sl_sd, err, sock_errstr(err) );
++		       (long) l.sl_sd, err, sock_errstr(err) );
+ 		tcp_close( l.sl_sd );
+-	} while ((sai = sai->ai_next) != NULL);
++		sal++;
++	} /* while ( *sal != NULL ) */
+ 
+-	if (!sai) {
++	if ( *sal == NULL ) {
+ 		Debug( LDAP_DEBUG_ANY, "daemon: bind(%ld) failed\n",
+ 			(long) l.sl_sd, 0, 0 );
++		slap_free_listener_addresses(psal);
+ 		return NULL;
+ 	}
+ 
+-	switch ( sai->ai_family ) {
+-#  ifdef LDAP_PF_LOCAL
+-	case AF_LOCAL:
+-		if ( chmod( (char *)sai->ai_addr, S_IRWXU ) < 0 ) {
++	switch ( (*sal)->sa_family ) {
++#ifdef LDAP_PF_LOCAL
++	case AF_LOCAL: {
++		char *addr = ((struct sockaddr_un *)*sal)->sun_path;
++		if ( chmod( addr, S_IRWXU ) < 0 ) {
+ 			int err = sock_errno();
+ 			Debug( LDAP_DEBUG_ANY, "daemon: fchmod(%ld) failed errno=%d (%s)",
+-				(long) l.sl_sd, err, sock_errstr(err) );
++			       (long) l.sl_sd, err, sock_errstr(err) );
+ 			tcp_close( l.sl_sd );
++			slap_free_listener_addresses(psal);
+ 			return NULL;
+ 		}
+-		l.sl_name = ch_malloc( strlen((char *)sai->ai_addr) + sizeof("PATH=") );
+-		sprintf( l.sl_name, "PATH=%s", sai->ai_addr );
+-		break;
+-#  endif /* LDAP_PF_LOCAL */
++		l.sl_name = ch_malloc( strlen(addr) + sizeof("PATH=") );
++		sprintf( l.sl_name, "PATH=%s", addr );
++	} break;
++#endif /* LDAP_PF_LOCAL */
+ 
+ 	case AF_INET: {
++		char *s;
++#ifdef HAVE_GETADDRINFO		
+ 		char addr[INET_ADDRSTRLEN];
+-		inet_ntop( AF_INET,
+-			&((struct sockaddr_in *)sai->ai_addr)->sin_addr,
+-			addr, sizeof(addr) );
+-		l.sl_name = ch_malloc( strlen(addr) + strlen(serv) + sizeof("IP=:") );
+-		sprintf( l.sl_name, "IP=%s:%s", addr, serv );
++		inet_ntop( AF_INET, &((struct sockaddr_in *)*sal)->sin_addr,
++			   addr, sizeof(addr) );
++		s = addr;
++#else
++		s = inet_ntoa( l.sl_addr.sin_addr );
++#endif		
++		l.sl_name = ch_malloc( sizeof("IP=255.255.255.255:65535") );
++		sprintf( l.sl_name, "IP=%s:%d",
++			 s != NULL ? s : "unknown" , port );
+ 	} break;
+ 
+-#  ifdef LDAP_PF_INET6
++#ifdef LDAP_PF_INET6
+ 	case AF_INET6: {
+ 		char addr[INET6_ADDRSTRLEN];
+-		inet_ntop( AF_INET6,
+-			&((struct sockaddr_in6 *)sai->ai_addr)->sin6_addr,
+-			addr, sizeof addr);
+-		l.sl_name = ch_malloc( strlen(addr) + strlen(serv) + sizeof("IP= ") );
+-		sprintf( l.sl_name, "IP=%s %s", addr, serv );
++		inet_ntop( AF_INET6, &((struct sockaddr_in6 *)*sal)->sin6_addr,
++			   addr, sizeof addr);
++		l.sl_name = ch_malloc( strlen(addr) + sizeof("IP= 65535") );
++		sprintf( l.sl_name, "IP=%s %d", addr, port );
+ 	} break;
+-#  endif /* LDAP_PF_INET6 */
++#endif /* LDAP_PF_INET6 */
+ 
+ 	default:
+ 		Debug( LDAP_DEBUG_ANY, "daemon: unsupported address family (%d)\n",
+-			(int) sai->ai_family, 0, 0 );
++			(int) (*sal)->sa_family, 0, 0 );
+ 		break;
+ 	}
+-#else
+-#ifdef LDAP_PF_LOCAL
+-	/* close conditional */
+-	}
+-#endif /* LDAP_PF_LOCAL */
+-
+-	switch ( l.sl_sa.sa_addr.sa_family ) {
+-#ifdef LDAP_PF_LOCAL
+-		case AF_LOCAL:
+-			rc = bind( l.sl_sd, (struct sockaddr *)&l.sl_sa,
+-				sizeof(l.sl_sa.sa_un_addr) );
+-			break;
+-#endif
+-
+-		case AF_INET:
+-			rc = bind( l.sl_sd, (struct sockaddr *)&l.sl_sa,
+-				sizeof(l.sl_sa.sa_in_addr) );
+-			break;
+ 
+-		default:
+-			rc = AC_SOCKET_ERROR;
+-			errno = EINVAL;
+-			break;
+-	}
+-
+-	if ( rc == AC_SOCKET_ERROR ) {
+-		int err = sock_errno();
+-		Debug( LDAP_DEBUG_ANY, "daemon: bind(%ld) failed errno=%d (%s)\n",
+-	    	(long) l.sl_sd, err, sock_errstr(err) );
+-		tcp_close( l.sl_sd );
+-		return NULL;
+-	}
+-
+-	switch ( l.sl_sa.sa_addr.sa_family ) {
+-#ifdef LDAP_PF_LOCAL
+-		case AF_LOCAL:
+-			if ( chmod( l.sl_sa.sa_un_addr.sun_path, S_IRWXU ) < 0 ) {
+-				int err = sock_errno();
+-				Debug( LDAP_DEBUG_ANY,
+-					"daemon: chmod(%ld) failed errno=%d (%s)",
+-					(long) l.sl_sd, err, sock_errstr(err) );
+-				tcp_close( l.sl_sd );
+-				return NULL;
+-			}
+-
+-			l.sl_name = ch_malloc( strlen(l.sl_sa.sa_un_addr.sun_path)
+-				+ sizeof("PATH=") );
+-			sprintf( l.sl_name, "PATH=%s", l.sl_sa.sa_un_addr.sun_path );
+-			break;
+-#endif /* LDAP_PF_LOCAL */
+-
+-		case AF_INET:
+-			l.sl_name = ch_malloc( sizeof("IP=255.255.255.255:65336") );
+-			s = inet_ntoa( l.sl_addr.sin_addr );
+-			sprintf( l.sl_name, "IP=%s:%d",
+-				s != NULL ? s : "unknown" , port );
+-			break;
+-
+-		default:
+-			l.sl_name = ch_strdup( "UNKNOWN" );
+-			break;
+-	}
+-
+-#endif /* HAVE_GETADDRINFO */
++	slap_free_listener_addresses(psal);
+ 
+ 	l.sl_url = ch_strdup( url );
+ 	li = ch_malloc( sizeof( Listener ) );
+@@ -608,7 +675,7 @@
+ 	slap_listeners = ch_malloc( (i+1)*sizeof(Listener *) );
+ 
+ 	for(i = 0; u[i] != NULL; i++ ) {
+-		slap_listeners[i] = open_listener( u[i] );
++		slap_listeners[i] = slap_open_listener( u[i] );
+ 
+ 		if( slap_listeners[i] == NULL ) {
+ 			charray_free( u );
+@@ -642,7 +709,6 @@
+ 	void *ptr
+ )
+ {
+-	int rc, tmp;
+ 	int l;
+ 	time_t	last_idle_check = slap_get_time();
+ 	time( &starttime );
+@@ -651,7 +717,7 @@
+ 		if ( slap_listeners[l]->sl_sd == AC_SOCKET_INVALID )
+ 			continue;
+ 
+-		if ( listen( slap_listeners[l]->sl_sd, 5 ) == -1 ) {
++		if ( listen( slap_listeners[l]->sl_sd, SLAPD_LISTEN ) == -1 ) {
+ 			int err = sock_errno();
+ 			Debug( LDAP_DEBUG_ANY,
+ 				"daemon: listen(%s, 5) failed errno=%d (%s)\n",
+@@ -814,7 +880,7 @@
+ 		}
+ 
+ 		for ( l = 0; slap_listeners[l] != NULL; l++ ) {
+-			ber_int_t s;
++			ber_socket_t s;
+ 			socklen_t len = sizeof(from);
+ 			long id;
+ 			slap_ssf_t ssf = 0;
+@@ -860,31 +926,6 @@
+ 			}
+ #endif
+ 
+-#ifdef SO_KEEPALIVE
+-			/* enable keep alives */
+-			rc = setsockopt( s, SOL_SOCKET, SO_KEEPALIVE,
+-				(char *) &tmp, sizeof(tmp) );
+-			if ( rc == AC_SOCKET_ERROR ) {
+-				int err = sock_errno();
+-				Debug( LDAP_DEBUG_ANY,
+-					"slapd(%ld): setsockopt(SO_KEEPALIVE) failed "
+-					"errno=%d (%s)\n", (long) s, err, sock_errstr(err) );
+-			}
+-#endif
+-#ifdef TCP_NODELAY
+-			/* enable no delay */
+-			tmp = 1;
+-			rc = setsockopt( s, IPPROTO_TCP, TCP_NODELAY,
+-				(char *)&tmp, sizeof(tmp) );
+-			if ( rc == AC_SOCKET_ERROR ) {
+-				int err = sock_errno();
+-				Debug( LDAP_DEBUG_ANY,
+-					"slapd(%ld): setsockopt(TCP_NODELAY) failed "
+-					"errno=%d (%s)\n", (long) s, err, sock_errstr(err) );
+-			}
+-#endif
+-
+-
+ #ifdef LDAP_DEBUG
+ 			ldap_pvt_thread_mutex_lock( &slap_daemon.sd_mutex );
+ 
+@@ -896,20 +937,44 @@
+ 			ldap_pvt_thread_mutex_unlock( &slap_daemon.sd_mutex );
+ #endif
+ 
++#if defined( SO_KEEPALIVE ) || defined( TCP_NODELAY )
++#ifdef LDAP_PF_LOCAL
++			/* for IPv4 and IPv6 sockets only */
++			if ( from.sa_addr.sa_family != AF_LOCAL )
++#endif /* LDAP_PF_LOCAL */
++			{
++				int rc;
++				int tmp;
++#ifdef SO_KEEPALIVE
++				/* enable keep alives */
++				tmp = 1;
++				rc = setsockopt( s, SOL_SOCKET, SO_KEEPALIVE,
++					(char *) &tmp, sizeof(tmp) );
++				if ( rc == AC_SOCKET_ERROR ) {
++					int err = sock_errno();
++					Debug( LDAP_DEBUG_ANY,
++						"slapd(%ld): setsockopt(SO_KEEPALIVE) failed "
++						"errno=%d (%s)\n", (long) s, err, sock_errstr(err) );
++				}
++#endif
++#ifdef TCP_NODELAY
++				/* enable no delay */
++				tmp = 1;
++				rc = setsockopt( s, IPPROTO_TCP, TCP_NODELAY,
++					(char *)&tmp, sizeof(tmp) );
++				if ( rc == AC_SOCKET_ERROR ) {
++					int err = sock_errno();
++					Debug( LDAP_DEBUG_ANY,
++						"slapd(%ld): setsockopt(TCP_NODELAY) failed "
++						"errno=%d (%s)\n", (long) s, err, sock_errstr(err) );
++				}
++#endif
++			}
++#endif
++
+ 			Debug( LDAP_DEBUG_CONNS, "daemon: new connection on %ld\n",
+ 				(long) s, 0, 0 );
+ 
+-			len = sizeof(from);
+-
+-			if ( getpeername( s, (struct sockaddr *) &from, &len ) != 0 ) {
+-				int err = sock_errno();
+-				Debug( LDAP_DEBUG_ANY,
+-					"daemon: getpeername( %ld ) failed: errno=%d (%s)\n",
+-					(long) s, err, sock_errstr(err) );
+-				slapd_close(s);
+-				continue;
+-			}
+-
+ 			switch ( from.sa_addr.sa_family ) {
+ #  ifdef LDAP_PF_LOCAL
+ 			case AF_LOCAL:
+@@ -948,6 +1013,7 @@
+ 				slapd_close(s);
+ 				continue;
+ 			}
++
+ 			if ( ( from.sa_addr.sa_family == AF_INET ) 
+ #ifdef LDAP_PF_INET6
+ 				|| ( from.sa_addr.sa_family == AF_INET6 )
+@@ -961,7 +1027,7 @@
+ 						sizeof(from.sa_in6_addr.sin6_addr),
+ 						AF_INET6 );
+ 				else
+-#  endif LDAP_PF_INET6
++#  endif /* LDAP_PF_INET6 */
+ 				hp = gethostbyaddr(
+ 					(char *) &(from.sa_in_addr.sin_addr),
+ 					sizeof(from.sa_in_addr.sin_addr),
+@@ -1202,23 +1268,25 @@
+ 	connections_init();
+ 
+ #define SLAPD_LISTENER_THREAD 1
+-#if defined( SLAPD_LISTENER_THREAD ) || !defined(HAVE_PTHREADS)
++#if defined( SLAPD_LISTENER_THREAD )
++	{
++		ldap_pvt_thread_t	listener_tid;
+ 
+-	/* listener as a separate THREAD */
+-	rc = ldap_pvt_thread_create( &listener_tid,
+-		0, slapd_daemon_task, NULL );
++		/* listener as a separate THREAD */
++		rc = ldap_pvt_thread_create( &listener_tid,
++			0, slapd_daemon_task, NULL );
+ 
+-	if ( rc != 0 ) {
+-		Debug( LDAP_DEBUG_ANY,
+-		    "listener ldap_pvt_thread_create failed (%d)\n", rc, 0, 0 );
+-		return rc;
+-	}
++		if ( rc != 0 ) {
++			Debug( LDAP_DEBUG_ANY,
++		    	"listener ldap_pvt_thread_create failed (%d)\n", rc, 0, 0 );
++			return rc;
++		}
+ 
+-	/* wait for the listener thread to complete */
+-	ldap_pvt_thread_join( listener_tid, (void *) NULL );
++		/* wait for the listener thread to complete */
++		ldap_pvt_thread_join( listener_tid, (void *) NULL );
++ 	}
+ #else
+-	/* expermimental code */
+-	listener_tid = pthread_self();
++	/* experimental code */
+ 	slapd_daemon_task( NULL );
+ #endif
+ 
+@@ -1307,4 +1375,9 @@
+ 
+ 	/* reinstall self */
+ 	(void) SIGNAL_REINSTALL( sig, slap_sig_wake );
++}
++
++
++void slapd_add_internal(ber_socket_t s) {
++	slapd_add(s);
+ }
diff --git a/net/openldap20-server/files/patch-servers_slapd_schema b/net/openldap20-server/files/patch-servers_slapd_schema
new file mode 100644
index 000000000000..31969e8bb621
--- /dev/null
+++ b/net/openldap20-server/files/patch-servers_slapd_schema
@@ -0,0 +1,20 @@
+--- servers/slapd/schema/krb5-kdc.schema.orig	Tue Sep  5 13:28:34 2000
++++ servers/slapd/schema/krb5-kdc.schema	Mon Oct 30 13:09:19 2000
+@@ -96,7 +96,7 @@
+ attributetype ( 1.3.6.1.4.1.5322.10.1.10
+ 	NAME 'krb5Key'
+ 	DESC 'Encoded ASN1 Key as an octet string'
+-	SYNTAX 1.3.6.1.4.1.1466.115.121.1.5 )
++	SYNTAX 1.3.6.1.4.1.1466.115.121.1.40 )
+ 
+ attributetype ( 1.3.6.1.4.1.5322.10.1.11
+ 	NAME 'krb5PrincipalRealm'
+@@ -112,7 +112,7 @@
+ 
+ objectclass ( 1.3.6.1.4.1.5322.10.2.1
+ 	NAME 'krb5Principal'
+-	SUP top
++	SUP person
+ 	AUXILIARY
+ 	MUST ( krb5PrincipalName )
+ 	MAY ( cn $ krb5PrincipalRealm ) )