Merge PAM-changes from openssh currrent

Fix build with SKEY=yes, pr# 36119
Cleanup pw_expire handling.
Add missing includes
Changes defaults to: PermitRootLogin=no, UsePrivilegeSeparation=no
Use $PREFIX/etc/ssh for config, updating manpages too.

19 files changed, 1525 insertions, 126 deletions

diff --git a/security/openssh/Makefile b/security/openssh/Makefile
index c6040f3..1243e9e 100644
--- a/security/openssh/Makefile
+++ b/security/openssh/Makefile
@@ -7,6 +7,7 @@
 
 PORTNAME=	openssh
 PORTVERSION=	3.3
+PORTREVISION=	1
 CATEGORIES=	security
 MASTER_SITES=	ftp://ftp.openbsd.org/pub/OpenBSD/OpenSSH/ \
 		ftp://ftp.usa.openbsd.org/pub/OpenBSD/OpenSSH/ \
@@ -28,6 +29,10 @@ MODIFY=		ssh.h sshd_config sshd.sh pathnames.h
 FIXME=		lib/Makefile scp/Makefile sftp/Makefile sftp-server/Makefile \
 		ssh/Makefile ssh-add/Makefile ssh-agent/Makefile \
 		ssh-keygen/Makefile ssh-keyscan/Makefile sshd/Makefile
+PRECIOUS=	ssh_config sshd_config \
+		ssh_host_key ssh_host_key.pub \
+		ssh_host_rsa_key ssh_host_rsa_key.pub \
+		ssh_host_dsa_key ssh_host_dsa_key.pub
 
 .include <bsd.port.pre.mk>
 
@@ -59,6 +64,8 @@ MAKE_ENV+=	PAM=${PAM}
 .if defined(SKEY) && ${SKEY} == YES
 MAKE_ENV+=	SKEY=yes
 .endif
+ETCOLD=		${PREFIX}/etc
+ETCSSH=		${PREFIX}/etc/ssh
 WRKSRC=		${WRKDIR}/ssh
 
 post-extract:
@@ -72,17 +79,18 @@ post-extract:
 .endif
 
 post-patch:
-	@${MV} ${WRKSRC}/sshd_config ${WRKSRC}/sshd_config.sed
-	${SED} -e "s=/etc/ssh=${PREFIX}/etc/ssh=" \
+.for i in ${MODIFY:S/pathnames.h//} ${MAN1:S/slogin.1//} ${MAN5} ${MAN8}
+	@${MV} ${WRKSRC}/${i} ${WRKSRC}/${i}.sed
+	${SED} -e "s=/etc/ssh=${ETCSSH}/ssh=" \
 		-e "s=/usr/libex=${PREFIX}/libex=" \
-		${WRKSRC}/sshd_config.sed > ${WRKSRC}/sshd_config
-.for i in ${MODIFY}
+		-e 's:__PREFIX__:${PREFIX}:g' \
+		${WRKSRC}/${i}.sed >${WRKSRC}/${i}
+.endfor
+.for i in pathnames.h
 	@${MV} ${WRKSRC}/${i} ${WRKSRC}/${i}.sed
-	${SED} -e 's:__PREFIX__:${PREFIX}:g' ${WRKSRC}/${i}.sed >${WRKSRC}/${i}
+	${SED} -e 's:__PREFIX__:${PREFIX}:g' \
+		${WRKSRC}/${i}.sed >${WRKSRC}/${i}
 .endfor
-	@${PERL5} -pi -e 's:__PREFIX__:${PREFIX}:g' ${WRKSRC}/ssh.h	\
-		${WRKSRC}/sshd_config ${WRKSRC}/sshd.sh \
-		${WRKSRC}/pathnames.h
 
 .if ${OSVERSION} < 430000
 post-configure:
@@ -99,34 +107,43 @@ post-configure:
 
 pre-install:
 	${MKDIR} ${PREFIX}/libdata/ssh
+	${MKDIR} ${PREFIX}/empty
+	${MKDIR} ${ETCSSH}
+.for i in ${PRECIOUS}
+.if exists(${PREFIX}/etc/${i})
+	@${ECHO_MSG} ">> Linking ${ETCSSH}/${i} from old layout."
+	@${LN} ${ETCOLD}/${i} ${ETCSSH}/${i}
+.endif
+.endfor
 
 post-install:
 .if !defined(BATCH)
-.if !exists(${PREFIX}/etc/ssh_host_key)
+.if !exists(${ETCSSH}/ssh_host_key) && !exists(${ETCOLD}/ssh_host_key)
 	@${ECHO_MSG} ">> Generating an RSA1 secret host key."
-	${PREFIX}/bin/ssh-keygen -t rsa1 -N "" -f ${PREFIX}/etc/ssh_host_key
+	${PREFIX}/bin/ssh-keygen -t rsa1 -N "" -f ${ETCSSH}/ssh_host_key
 .endif
-.if !exists(${PREFIX}/etc/ssh_host_rsa_key)
+.if !exists(${ETCSSH}/ssh_host_rsa_key) && !exists(${ETCOLD}/ssh_host_rsa_key)
 	@${ECHO_MSG} ">> Generating a RSA secret host key."
-	${PREFIX}/bin/ssh-keygen -t rsa -N "" -f ${PREFIX}/etc/ssh_host_rsa_key
+	${PREFIX}/bin/ssh-keygen -t rsa -N "" -f ${ETCSSH}/ssh_host_rsa_key
 .endif
-.if !exists(${PREFIX}/etc/ssh_host_dsa_key)
+.if !exists(${ETCSSH}/ssh_host_dsa_key) && !exists(${ETCOLD}/ssh_host_dsa_key)
 	@${ECHO_MSG} ">> Generating a DSA secret host key."
-	${PREFIX}/bin/ssh-keygen -t dsa -N "" -f ${PREFIX}/etc/ssh_host_dsa_key
+	${PREFIX}/bin/ssh-keygen -t dsa -N "" -f ${ETCSSH}/ssh_host_dsa_key
 .endif
 .endif
-.if !exists(${PREFIX}/etc/moduli)
+.if !exists(${ETCSSH}/moduli)  && !exists(${ETCOLD}/moduli)
 	@${ECHO_MSG} ">> Installing moduli."
-	${INSTALL_DATA} -c ${FILESDIR}/moduli ${PREFIX}/etc/moduli
+	${INSTALL_DATA} -c ${FILESDIR}/moduli ${ETCSSH}/moduli
 .endif
 	${INSTALL_SCRIPT} ${WRKSRC}/sshd.sh ${PREFIX}/etc/rc.d/sshd.sh.sample
-	${INSTALL_DATA} -c ${WRKSRC}/ssh_config ${PREFIX}/etc/ssh_config-dist
-	${INSTALL_DATA} -c ${WRKSRC}/sshd_config ${PREFIX}/etc/sshd_config-dist
-.if !exists(${PREFIX}/etc/ssh_config) && !exists(${PREFIX}/etc/sshd_config)
-	${INSTALL_DATA} -c ${WRKSRC}/ssh_config ${PREFIX}/etc/ssh_config
-	${INSTALL_DATA} -c ${WRKSRC}/sshd_config ${PREFIX}/etc/sshd_config
+	${INSTALL_DATA} -c ${WRKSRC}/ssh_config ${ETCSSH}/ssh_config-dist
+	${INSTALL_DATA} -c ${WRKSRC}/sshd_config ${ETCSSH}/sshd_config-dist
+.if !exists(${ETCSSH}/ssh_config) && !exists(${ETCSSH}/sshd_config) \
+	&& !exists(${ETCOLD}/ssh_config) && !exists(${ETCOLD}/sshd_config)
+	${INSTALL_DATA} -c ${WRKSRC}/ssh_config ${ETCSSH}/ssh_config
+	${INSTALL_DATA} -c ${WRKSRC}/sshd_config ${ETCSSH}/sshd_config
 .else
-	@${ECHO_MSG} ">> ${PREFIX}/etc/ssh{,d}_config exists, not being replaced!"
+	@${ECHO_MSG} ">> ${ETCSSH}/ssh{,d}_config exists, not being replaced!"
 	@${ECHO_MSG} ">> If this is left over from another version of SSH, you will"
 	@${ECHO_MSG} ">> need to update it to work with OpenSSH."
 .endif
diff --git a/security/openssh/files/patch-Makefile b/security/openssh/files/patch-Makefile
index 9eb8188..f5a2dbf 100644
--- a/security/openssh/files/patch-Makefile
+++ b/security/openssh/files/patch-Makefile
@@ -1,10 +1,10 @@
---- Makefile.orig	Tue Mar 12 08:36:18 2002
-+++ Makefile	Tue Mar 12 08:52:48 2002
+--- Makefile.orig	Sat Jun 22 12:40:30 2002
++++ Makefile	Sat Jun 22 12:40:31 2002
 @@ -1,6 +1,7 @@
- #	$OpenBSD: Makefile,v 1.10 2002/02/09 17:37:34 deraadt Exp $
+ #	$OpenBSD: Makefile,v 1.11 2002/05/23 19:24:30 markus Exp $
  
  .include <bsd.own.mk>
 +.include "Makefile.inc"
  
  SUBDIR=	lib ssh sshd ssh-add ssh-keygen ssh-agent scp sftp-server \
- 	ssh-keyscan sftp scard
+ 	ssh-keysign ssh-keyscan sftp scard
diff --git a/security/openssh/files/patch-Makefile.inc b/security/openssh/files/patch-Makefile.inc
index d4874c8..1a29976 100644
--- a/security/openssh/files/patch-Makefile.inc
+++ b/security/openssh/files/patch-Makefile.inc
@@ -1,6 +1,6 @@
---- Makefile.inc.orig	Sun Jul 29 16:00:07 2001
-+++ Makefile.inc	Wed Oct  3 13:49:31 2001
-@@ -17,10 +17,16 @@
+--- Makefile.inc.orig	Wed Mar  6 01:23:27 2002
++++ Makefile.inc	Mon Jun 24 20:28:00 2002
+@@ -17,10 +17,19 @@
  
  .include <bsd.obj.mk>
  
@@ -20,4 +20,7 @@
 +.if !defined(IGNORE_LIBSSH)
  LDADD+=         -L${.CURDIR}/../lib -lssh
  DPADD+=         ${.CURDIR}/../lib/libssh.a
++.if (${SKEY} == "yes")
++LDADD+=		-lopie
++.endif
  .endif
diff --git a/security/openssh/files/patch-auth-pam.c b/security/openssh/files/patch-auth-pam.c
new file mode 100644
index 0000000..9f9bea9
--- /dev/null
+++ b/security/openssh/files/patch-auth-pam.c
@@ -0,0 +1,826 @@
+--- auth-pam.c.orig	Mon Jun 24 06:55:51 2002
++++ auth-pam.c	Thu Mar 21 13:55:21 2002
+@@ -0,0 +1,823 @@
++/*
++ * Copyright (c) 2000 Damien Miller.  All rights reserved.
++ *
++ * Redistribution and use in source and binary forms, with or without
++ * modification, are permitted provided that the following conditions
++ * are met:
++ * 1. Redistributions of source code must retain the above copyright
++ *    notice, this list of conditions and the following disclaimer.
++ * 2. Redistributions in binary form must reproduce the above copyright
++ *    notice, this list of conditions and the following disclaimer in the
++ *    documentation and/or other materials provided with the distribution.
++ *
++ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
++ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
++ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
++ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
++ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
++ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
++ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
++ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
++ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
++ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
++ */
++
++#include "includes.h"
++
++#ifdef USE_PAM
++#include <security/pam_appl.h>
++#include "ssh.h"
++#include "xmalloc.h"
++#include "log.h"
++#include "servconf.h"
++#include "readpass.h"
++#include "canohost.h"
++
++RCSID("$FreeBSD: /tmp/pcvs/ports/security/openssh/files/Attic/patch-auth-pam.c,v 1.1 2002-06-24 21:13:06 dinoex Exp $");
++
++#define NEW_AUTHTOK_MSG \
++	"Warning: Your password has expired, please change it now"
++
++#define SSHD_PAM_SERVICE "sshd"
++#define PAM_STRERROR(a, b) pam_strerror((a), (b))
++
++/* Callbacks */
++static int do_pam_conversation(int num_msg, const struct pam_message **msg,
++	  struct pam_response **resp, void *appdata_ptr);
++void do_pam_cleanup_proc(void *context);
++void pam_msg_cat(const char *msg);
++
++/* module-local variables */
++static struct pam_conv conv = {
++	do_pam_conversation,
++	NULL
++};
++static pam_handle_t *pamh = NULL;
++static const char *pampasswd = NULL;
++static char *pam_msg = NULL;
++extern ServerOptions options;
++
++/* states for do_pam_conversation() */
++typedef enum { INITIAL_LOGIN, OTHER } pamstates;
++static pamstates pamstate = INITIAL_LOGIN;
++/* remember whether pam_acct_mgmt() returned PAM_NEWAUTHTOK_REQD */
++static int password_change_required = 0;
++/* remember whether the last pam_authenticate() succeeded or not */
++static int was_authenticated = 0;
++
++/* Remember what has been initialised */
++static int session_opened = 0;
++static int creds_set = 0;
++
++/*
++ * accessor which allows us to switch conversation structs according to
++ * the authentication method being used
++ */
++void do_pam_set_conv(struct pam_conv *conv)
++{
++	pam_set_item(pamh, PAM_CONV, conv);
++}
++
++/*
++ * PAM conversation function.
++ * There are two states this can run in.
++ *
++ * INITIAL_LOGIN mode simply feeds the password from the client into
++ * PAM in response to PAM_PROMPT_ECHO_OFF, and collects output
++ * messages with pam_msg_cat().  This is used during initial
++ * authentication to bypass the normal PAM password prompt.
++ *
++ * OTHER mode handles PAM_PROMPT_ECHO_OFF with read_passphrase(prompt, 1)
++ * and outputs messages to stderr. This mode is used if pam_chauthtok()
++ * is called to update expired passwords.
++ */
++static int do_pam_conversation(int num_msg, const struct pam_message **msg,
++	struct pam_response **resp, void *appdata_ptr)
++{
++	struct pam_response *reply;
++	int count;
++	char buf[1024];
++
++	/* PAM will free this later */
++	reply = malloc(num_msg * sizeof(*reply));
++	if (reply == NULL)
++		return PAM_CONV_ERR; 
++
++	for (count = 0; count < num_msg; count++) {
++		switch ((*msg)[count].msg_style) {
++			case PAM_PROMPT_ECHO_ON:
++				if (pamstate == INITIAL_LOGIN) {
++					free(reply);
++					return PAM_CONV_ERR;
++				} else {
++					fputs((*msg)[count].msg, stderr);
++					fgets(buf, sizeof(buf), stdin);
++					reply[count].resp = xstrdup(buf);
++					reply[count].resp_retcode = PAM_SUCCESS;
++					break;
++				}
++			case PAM_PROMPT_ECHO_OFF:
++				if (pamstate == INITIAL_LOGIN) {
++					if (pampasswd == NULL) {
++						free(reply);
++						return PAM_CONV_ERR;
++					}
++					reply[count].resp = xstrdup(pampasswd);
++				} else {
++					reply[count].resp = 
++						xstrdup(read_passphrase((*msg)[count].msg, 1));
++				}
++				reply[count].resp_retcode = PAM_SUCCESS;
++				break;
++			case PAM_ERROR_MSG:
++			case PAM_TEXT_INFO:
++				if ((*msg)[count].msg != NULL) {
++					if (pamstate == INITIAL_LOGIN)
++						pam_msg_cat((*msg)[count].msg);
++					else {
++						fputs((*msg)[count].msg, stderr);
++						fputs("\n", stderr);
++					}
++				}
++				reply[count].resp = xstrdup("");
++				reply[count].resp_retcode = PAM_SUCCESS;
++				break;
++			default:
++				free(reply);
++				return PAM_CONV_ERR;
++		}
++	}
++
++	*resp = reply;
++
++	return PAM_SUCCESS;
++}
++
++/* Called at exit to cleanly shutdown PAM */
++void do_pam_cleanup_proc(void *context)
++{
++	int pam_retval;
++
++	if (pamh != NULL && session_opened) {
++		pam_retval = pam_close_session(pamh, 0);
++		if (pam_retval != PAM_SUCCESS) {
++			log("Cannot close PAM session[%d]: %.200s", 
++				pam_retval, PAM_STRERROR(pamh, pam_retval));
++		}
++	}
++
++	if (pamh != NULL && creds_set) {
++		pam_retval = pam_setcred(pamh, PAM_DELETE_CRED);
++		if (pam_retval != PAM_SUCCESS) {
++			debug("Cannot delete credentials[%d]: %.200s", 
++				pam_retval, PAM_STRERROR(pamh, pam_retval));
++		}
++	}
++
++	if (pamh != NULL) {
++		pam_retval = pam_end(pamh, pam_retval);
++		if (pam_retval != PAM_SUCCESS) {
++			log("Cannot release PAM authentication[%d]: %.200s", 
++				pam_retval, PAM_STRERROR(pamh, pam_retval));
++		}
++	}
++}
++
++/* Attempt password authentation using PAM */
++int auth_pam_password(Authctxt *authctxt, const char *password)
++{
++	struct passwd *pw = authctxt->pw;
++	int pam_retval;
++
++	do_pam_set_conv(&conv);
++
++	/* deny if no user. */
++	if (pw == NULL)
++		return 0;
++	if (pw->pw_uid == 0 && options.permit_root_login == 2)
++		return 0;
++	if (*password == '\0' && options.permit_empty_passwd == 0)
++		return 0;
++
++	pampasswd = password;
++	
++	pamstate = INITIAL_LOGIN;
++	pam_retval = pam_authenticate(pamh, 0);
++	was_authenticated = (pam_retval == PAM_SUCCESS);
++	if (pam_retval == PAM_SUCCESS) {
++		debug("PAM Password authentication accepted for user \"%.100s\"", 
++			pw->pw_name);
++		return 1;
++	} else {
++		debug("PAM Password authentication for \"%.100s\" failed[%d]: %s", 
++			pw->pw_name, pam_retval, PAM_STRERROR(pamh, pam_retval));
++		return 0;
++	}
++}
++
++/* Do account management using PAM */
++int do_pam_account(char *username, char *remote_user)
++{
++	int pam_retval;
++
++	do_pam_set_conv(&conv);
++	
++	debug("PAM setting rhost to \"%.200s\"", 
++	    get_canonical_hostname(options.verify_reverse_mapping));
++	pam_retval = pam_set_item(pamh, PAM_RHOST, 
++		get_canonical_hostname(options.verify_reverse_mapping));
++	if (pam_retval != PAM_SUCCESS) {
++		fatal("PAM set rhost failed[%d]: %.200s", 
++			pam_retval, PAM_STRERROR(pamh, pam_retval));
++	}
++
++	if (remote_user != NULL) {
++		debug("PAM setting ruser to \"%.200s\"", remote_user);
++		pam_retval = pam_set_item(pamh, PAM_RUSER, remote_user);
++		if (pam_retval != PAM_SUCCESS) {
++			fatal("PAM set ruser failed[%d]: %.200s", 
++				pam_retval, PAM_STRERROR(pamh, pam_retval));
++		}
++	}
++
++	pam_retval = pam_acct_mgmt(pamh, 0);
++	switch (pam_retval) {
++		case PAM_SUCCESS:
++			/* This is what we want */
++			break;
++		case PAM_NEW_AUTHTOK_REQD:
++			pam_msg_cat(NEW_AUTHTOK_MSG);
++			/* flag that password change is necessary */
++			password_change_required = 1;
++			break;
++		default:
++			log("PAM rejected by account configuration[%d]: %.200s", 
++				pam_retval, PAM_STRERROR(pamh, pam_retval));
++			return(0);
++	}
++	
++	return(1);
++}
++
++/* Do PAM-specific session initialisation */
++void do_pam_session(char *username, const char *ttyname)
++{
++	int pam_retval;
++
++	do_pam_set_conv(&conv);
++
++	if (ttyname != NULL) {
++		debug("PAM setting tty to \"%.200s\"", ttyname);
++		pam_retval = pam_set_item(pamh, PAM_TTY, ttyname);
++		if (pam_retval != PAM_SUCCESS) {
++			fatal("PAM set tty failed[%d]: %.200s", 
++				pam_retval, PAM_STRERROR(pamh, pam_retval));
++		}
++	}
++
++	debug("do_pam_session: euid %u, uid %u", geteuid(), getuid());
++	pam_retval = pam_open_session(pamh, 0);
++	if (pam_retval != PAM_SUCCESS) {
++		fatal("PAM session setup failed[%d]: %.200s", 
++			pam_retval, PAM_STRERROR(pamh, pam_retval));
++	}
++
++	session_opened = 1;
++}
++
++/* Set PAM credentials */ 
++void do_pam_setcred(void)
++{
++	int pam_retval;
++
++	do_pam_set_conv(&conv);
++ 
++	debug("PAM establishing creds");
++	pam_retval = pam_setcred(pamh, PAM_ESTABLISH_CRED);
++	if (pam_retval != PAM_SUCCESS) {
++		if (was_authenticated)
++			fatal("PAM setcred failed[%d]: %.200s",
++			      pam_retval, PAM_STRERROR(pamh, pam_retval));
++		else
++			debug("PAM setcred failed[%d]: %.200s",
++			      pam_retval, PAM_STRERROR(pamh, pam_retval));
++	} else
++		creds_set = 1;
++}
++
++/* accessor function for file scope static variable */
++int pam_password_change_required(void)
++{
++	return password_change_required;
++}
++
++/* 
++ * Have user change authentication token if pam_acct_mgmt() indicated
++ * it was expired.  This needs to be called after an interactive
++ * session is established and the user's pty is connected to
++ * stdin/stout/stderr.
++ */
++void do_pam_chauthtok(void)
++{
++	int pam_retval;
++
++	do_pam_set_conv(&conv);
++
++	if (password_change_required) {
++		pamstate = OTHER;
++		/*
++		 * XXX: should we really loop forever?
++		 */
++		do {
++			pam_retval = pam_chauthtok(pamh, PAM_CHANGE_EXPIRED_AUTHTOK);
++			if (pam_retval != PAM_SUCCESS) {
++				log("PAM pam_chauthtok failed[%d]: %.200s", 
++					pam_retval, PAM_STRERROR(pamh, pam_retval));
++			}
++		} while (pam_retval != PAM_SUCCESS);
++	}
++}
++
++/* Cleanly shutdown PAM */
++void finish_pam(void)
++{
++	do_pam_cleanup_proc(NULL);
++	fatal_remove_cleanup(&do_pam_cleanup_proc, NULL);
++}
++
++/* Start PAM authentication for specified account */
++void start_pam(struct passwd *pw)
++{
++	int pam_retval;
++
++	debug("Starting up PAM with username \"%.200s\"", pw->pw_name);
++
++	pam_retval = pam_start(SSHD_PAM_SERVICE, pw->pw_name, &conv, &pamh);
++
++	if (pam_retval != PAM_SUCCESS) {
++		fatal("PAM initialisation failed[%d]: %.200s", 
++			pam_retval, PAM_STRERROR(pamh, pam_retval));
++	}
++
++#ifdef PAM_TTY_KLUDGE
++	/*
++	 * Some PAM modules (e.g. pam_time) require a TTY to operate,
++	 * and will fail in various stupid ways if they don't get one. 
++	 * sshd doesn't set the tty until too late in the auth process and may
++	 * not even need one (for tty-less connections)
++	 * Kludge: Set a fake PAM_TTY 
++	 */
++	pam_retval = pam_set_item(pamh, PAM_TTY, "ssh");
++	if (pam_retval != PAM_SUCCESS) {
++		fatal("PAM set tty failed[%d]: %.200s", 
++			pam_retval, PAM_STRERROR(pamh, pam_retval));
++	}
++#endif /* PAM_TTY_KLUDGE */
++
++	fatal_add_cleanup(&do_pam_cleanup_proc, NULL);
++}
++
++/* Return list of PAM enviornment strings */
++char **fetch_pam_environment(void)
++{
++#ifdef HAVE_PAM_GETENVLIST
++	return(pam_getenvlist(pamh));
++#else /* HAVE_PAM_GETENVLIST */
++	return(NULL);
++#endif /* HAVE_PAM_GETENVLIST */
++}
++
++/* Print any messages that have been generated during authentication */
++/* or account checking to stderr */
++void print_pam_messages(void)
++{
++	if (pam_msg != NULL)
++		fputs(pam_msg, stderr);
++}
++
++/* Append a message to the PAM message buffer */
++void pam_msg_cat(const char *msg)
++{
++	char *p;
++	size_t new_msg_len;
++	size_t pam_msg_len;
++	
++	new_msg_len = strlen(msg);
++	
++	if (pam_msg) {
++		pam_msg_len = strlen(pam_msg);
++		pam_msg = xrealloc(pam_msg, new_msg_len + pam_msg_len + 2);
++		p = pam_msg + pam_msg_len;
++	} else {
++		pam_msg = p = xmalloc(new_msg_len + 2);
++	}
++
++	memcpy(p, msg, new_msg_len);
++	p[new_msg_len] = '\n';
++	p[new_msg_len + 1] = '\0';
++}
++
++struct inverted_pam_userdata {
++    /*
++     * Pipe for telling whether we are doing conversation or sending
++     * authentication results.
++     */
++    int statefd[2];
++    int challengefd[2];
++    int responsefd[2];
++
++    /* Whether we have sent off our challenge */
++    int state;
++};
++
++#define STATE_CONV	1
++#define STATE_AUTH_OK	2
++#define STATE_AUTH_FAIL	3
++
++int
++ssh_conv(int num_msg, const struct pam_message **msg, struct pam_response **resp,
++	 void *userdata) {
++	int i;
++	FILE *reader;
++	char buf[1024];
++	struct pam_response *reply = NULL;
++	char state_to_write = STATE_CONV; /* One char to write */
++	struct inverted_pam_userdata *ud = userdata;
++	char *response = NULL;
++	
++	/* The stdio functions are more convenient for the read half */
++	reader = fdopen(ud->responsefd[0], "rb");
++	if (reader == NULL)
++		goto protocol_failure;
++
++	reply = malloc(num_msg * sizeof(struct pam_response));
++	if (reply == NULL)
++		return PAM_CONV_ERR;
++
++	if (write(ud->statefd[1], &state_to_write, 1) != 1)
++		goto protocol_failure;
++	
++	/*
++	 * Re-package our data and send it off to our better half (the actual SSH
++	 * process)
++	 */
++	if (write(ud->challengefd[1], buf,
++		  sprintf(buf, "%d\n", num_msg)) == -1)
++		goto protocol_failure;
++	for (i = 0; i < num_msg; i++) {
++		if (write(ud->challengefd[1], buf,
++			  sprintf(buf, "%d\n", msg[i]->msg_style)) == -1)
++			goto protocol_failure;
++		if (write(ud->challengefd[1], buf,
++			  sprintf(buf, "%d\n", strlen(msg[i]->msg))) == -1)
++			goto protocol_failure;
++		if (write(ud->challengefd[1], msg[i]->msg,
++			  strlen(msg[i]->msg)) == -1)
++			goto protocol_failure;
++	}
++	/*
++	 * Read back responses.  These may not be as nice as we want, as the SSH
++	 * protocol isn't exactly a perfect fit with PAM.
++	 */
++
++	for (i = 0; i < num_msg; i++) {
++		char buf[1024];
++		char *endptr;
++		size_t len;	/* Length of the response */
++
++		switch (msg[i]->msg_style) {
++		case PAM_PROMPT_ECHO_OFF:
++		case PAM_PROMPT_ECHO_ON:
++			if (fgets(buf, sizeof(buf), reader) == NULL)
++				goto protocol_failure;
++			len = (size_t)strtoul(buf, &endptr, 10);
++			/* The length is supposed to stand on a line by itself */
++			if (endptr == NULL || *endptr != '\n')
++				goto protocol_failure;
++			response = malloc(len+1);
++			if (response == NULL)
++				goto protocol_failure;
++			if (fread(response, len, 1, reader) != 1)
++				goto protocol_failure;
++			response[len] = '\0';
++			reply[i].resp = response;
++			response = NULL;
++			break;
++		default:
++			reply[i].resp = NULL;
++			break;
++		}
++	}
++	*resp = reply;
++	return PAM_SUCCESS;
++ protocol_failure:
++	free(reply);
++	return PAM_CONV_ERR;
++}
++
++void
++ipam_free_cookie(struct inverted_pam_cookie *cookie) {
++	struct inverted_pam_userdata *ud;
++	int i;
++
++	if (cookie == NULL)
++		return;
++	ud = cookie->userdata;
++	cookie->userdata = NULL;
++	/* Free userdata if allocated */
++	if (ud) {
++		/* Close any opened file descriptors */
++		if (ud->statefd[0] != -1)
++			close(ud->statefd[0]);
++		if (ud->statefd[1] != -1)
++			close(ud->statefd[1]);
++		if (ud->challengefd[0] != -1)
++			close(ud->challengefd[0]);
++		if (ud->challengefd[1] != -1)
++			close(ud->challengefd[1]);
++		if (ud->responsefd[0] != -1)
++			close(ud->responsefd[0]);
++		if (ud->responsefd[1] != -1)
++			close(ud->responsefd[1]);
++		free(ud);
++		ud = NULL;
++	}
++	/* Now free the normal cookie */
++	if (cookie->pid != 0 && cookie->pid != -1) {
++		int status;
++
++		/* XXX Use different signal? */
++		kill(cookie->pid, SIGKILL);
++		waitpid(cookie->pid, &status, 0);
++	}
++	for (i = 0; i < cookie->num_msg; i++) {
++		if (cookie->resp && cookie->resp[i]) {
++			free(cookie->resp[i]->resp);
++			free(cookie->resp[i]);
++		}
++		if (cookie->msg && cookie->msg[i]) {
++			free((void *)cookie->msg[i]->msg);
++			free(cookie->msg[i]);
++		}
++	}
++	free(cookie->msg);
++	free(cookie->resp);
++	free(cookie);
++}
++
++/*
++ * Do first half of PAM authentication - this comes to the point where
++ * you get a message to send to the user.
++ */
++struct inverted_pam_cookie *
++ipam_start_auth(const char *service, const char *username) {
++	struct inverted_pam_cookie *cookie;
++	struct inverted_pam_userdata *ud;
++	static struct pam_conv conv = {
++		ssh_conv,
++		NULL
++	};
++	const char *rhost;
++
++	cookie = malloc(sizeof(*cookie));
++	if (cookie == NULL)
++		return NULL;
++	cookie->state = 0;
++	/* Set up the cookie so ipam_freecookie can be used on it */
++	cookie->num_msg = 0;
++	cookie->msg = NULL;
++	cookie->resp = NULL;
++	cookie->pid = -1;
++
++	ud = calloc(sizeof(*ud), 1);
++	if (ud == NULL) {
++		free(cookie);
++		return NULL;
++	}
++	cookie->userdata = ud;
++	ud->statefd[0] = ud->statefd[1] = -1;
++	ud->challengefd[0] = ud->challengefd[1] = -1;
++	ud->responsefd[0] = ud->responsefd[1] = -1;
++
++	if (pipe(ud->statefd) != 0) {
++		ud->statefd[0] = ud->statefd[1] = -1;
++		ipam_free_cookie(cookie);
++		return NULL;
++	}
++	if (pipe(ud->challengefd) != 0) {
++		ud->challengefd[0] = ud->challengefd[1] = -1;
++		ipam_free_cookie(cookie);
++		return NULL;
++	}
++	if (pipe(ud->responsefd) != 0) {
++		ud->responsefd[0] = ud->responsefd[1] = -1;
++		ipam_free_cookie(cookie);
++		return NULL;
++	}
++	rhost = get_canonical_hostname(options.verify_reverse_mapping);
++	cookie->pid = fork();
++	if (cookie->pid == -1) {
++		ipam_free_cookie(cookie);
++		return NULL;
++	} else if (cookie->pid != 0) {
++		int num_msgs;	/* Number of messages from PAM */
++		char *endptr;
++		char buf[1024];
++		FILE *reader;
++		size_t num_msg;
++		int i;
++		char state;	/* Which state did the connection just enter? */
++
++		/* We are the parent - wait for a call to the communications
++		   function to turn up, or the challenge to be finished */
++		if (read(ud->statefd[0], &state, 1) != 1) {
++			ipam_free_cookie(cookie);
++			return NULL;
++		}
++		cookie->state = state;
++		switch (state) {
++		case STATE_CONV:
++			/* We are running the conversation function */
++			/* The stdio functions are more convenient for read */
++			reader = fdopen(ud->challengefd[0], "r");
++			if (reader == NULL) {
++				ipam_free_cookie(cookie);
++				return NULL;
++			}
++			if (fgets(buf, 4, reader) == NULL) {
++				fclose(reader);
++				ipam_free_cookie(cookie);
++				return NULL;
++			}
++			num_msg = (size_t)strtoul(buf, &endptr, 10);
++			/* The length is supposed to stand on a line by itself */
++			if (endptr == NULL || *endptr != '\n') {
++				fclose(reader);
++				ipam_free_cookie(cookie);
++				return NULL;
++			}
++			cookie->msg =
++				malloc(sizeof(struct pam_message *) * num_msg);
++			cookie->resp =
++				malloc(sizeof(struct pam_response *) * num_msg);
++			if (cookie->msg == NULL || cookie->resp == NULL) {
++				fclose(reader);
++				ipam_free_cookie(cookie);
++				return NULL;
++			}
++			for (i = 0; i < num_msg; i++) {
++				cookie->msg[i] =
++					malloc(sizeof(struct pam_message));
++				cookie->resp[i] =
++					malloc(sizeof(struct pam_response));
++				if (cookie->msg[i] == NULL ||
++				    cookie->resp[i] == NULL) {
++					for (;;) {
++						free(cookie->msg[i]);
++						free(cookie->resp[i]);
++						if (i == 0)
++							break;
++						i--;
++					}
++					fclose(reader);
++					ipam_free_cookie(cookie);
++					return NULL;
++				}
++				cookie->msg[i]->msg = NULL;
++				cookie->resp[i]->resp = NULL;
++				cookie->resp[i]->resp_retcode = 0;
++			}
++			/* Set up so the above will be freed on failure */
++			cookie->num_msg = num_msg;
++			/*
++			 * We have a an allocated response and message for
++			 * each of the entries in the PAM structure - transfer
++			 * the data sent to the conversation function over.
++			 */
++			for (i = 0; i < num_msg; i++) {
++				size_t len;
++			
++				if (fgets(buf, sizeof(buf), reader) == NULL) {
++					fclose(reader);
++					ipam_free_cookie(cookie);
++					return NULL;
++				}
++				cookie->msg[i]->msg_style =
++					(size_t)strtoul(buf, &endptr, 10);
++				if (endptr == NULL || *endptr != '\n') {
++					fclose(reader);
++					ipam_free_cookie(cookie);
++					return NULL;
++				}
++				if (fgets(buf, sizeof(buf), reader) == NULL) {
++					fclose(reader);
++					ipam_free_cookie(cookie);
++					return NULL;
++				}
++				len = (size_t)strtoul(buf, &endptr, 10);
++				if (endptr == NULL || *endptr != '\n') {
++					fclose(reader);
++					ipam_free_cookie(cookie);
++					return NULL;
++				}
++				cookie->msg[i]->msg = malloc(len + 1);
++				if (cookie->msg[i]->msg == NULL) {
++					fclose(reader);
++					ipam_free_cookie(cookie);
++					return NULL;
++				}
++				if (fread((char *)cookie->msg[i]->msg, len, 1, reader) !=
++				    1) {
++					fclose(reader);
++					ipam_free_cookie(cookie);
++					return NULL;
++				}
++				*(char *)&(cookie->msg[i]->msg[len]) = '\0';
++			}
++			break;
++		case STATE_AUTH_OK:
++		case STATE_AUTH_FAIL:
++			break;
++		default:
++			/* Internal failure, somehow */
++			fclose(reader);
++			ipam_free_cookie(cookie);
++			return NULL;
++		}
++		return cookie;
++	} else {
++		/* We are the child */
++		pam_handle_t *pamh=NULL;
++		int retval;
++		char state;
++
++		conv.appdata_ptr = ud;
++		retval = pam_start(service, username, &conv, &pamh);
++		fprintf(stderr, "pam_start returned %d\n", retval);
++		if (retval == PAM_SUCCESS)
++			retval = pam_set_item(pamh, PAM_RHOST, rhost);
++		/* Is user really user? */
++		if (retval == PAM_SUCCESS)
++			retval = pam_authenticate(pamh, 0);
++		/* permitted access? */
++		if (retval == PAM_SUCCESS)
++			retval = pam_acct_mgmt(pamh, 0);
++		/* This is where we have been authorized or not. */
++
++		/* Be conservative - flag as auth failure if we can't close */
++		/*
++		 * XXX This is based on example code from Linux-PAM -
++		 * but can it really be correct to pam_end if
++		 * pam_start failed?
++		 */
++		if (pam_end(pamh, retval) != PAM_SUCCESS)
++			retval = PAM_AUTH_ERR;
++
++		/* Message to parent */
++		state = retval == PAM_SUCCESS ? STATE_AUTH_OK : STATE_AUTH_FAIL;
++		if (write(ud->statefd[1], &state, 1) != 1) {
++			_exit(1);
++		}
++		/* FDs will be closed, so further communication will stop */
++		_exit(0);
++	}
++}
++
++/*
++ * Do second half of PAM authentication - cookie should now be filled
++ * in with the response to the challenge.
++ */
++
++int
++ipam_complete_auth(struct inverted_pam_cookie *cookie) {
++    int i;
++    char buf[1024];
++    struct inverted_pam_userdata *ud = cookie->userdata;
++    char state;
++
++    /* Send over our responses */
++    for (i = 0; i < cookie->num_msg; i++) {
++	if (cookie->msg[i]->msg_style != PAM_PROMPT_ECHO_ON &&
++	    cookie->msg[i]->msg_style != PAM_PROMPT_ECHO_OFF)
++	    continue;
++	if (write(ud->responsefd[1], buf,
++		  sprintf(buf, "%d\n", strlen(cookie->resp[i]->resp))) == -1) {
++	    ipam_free_cookie(cookie);
++	    return 0;
++	}
++	if (write(ud->responsefd[1], cookie->resp[i]->resp,
++		  strlen(cookie->resp[i]->resp)) == -1) {
++	    ipam_free_cookie(cookie);
++	    return 0;
++	}
++    }
++    /* Find out what state we are changing to */
++    if (read(ud->statefd[0], &state, 1) != 1) {
++	ipam_free_cookie(cookie);
++	return 0;
++    }
++    
++    return state == STATE_AUTH_OK ? 1 : 0;
++}
++
++#endif /* USE_PAM */
diff --git a/security/openssh/files/patch-auth-pam.h b/security/openssh/files/patch-auth-pam.h
new file mode 100644
index 0000000..0d25afb
--- /dev/null
+++ b/security/openssh/files/patch-auth-pam.h
@@ -0,0 +1,42 @@
+--- auth-pam.h.orig	Mon Jun 24 06:55:53 2002
++++ auth-pam.h	Sat May  5 03:12:45 2001
+@@ -0,0 +1,39 @@
++/*
++ * OpenSSH PAM authentication support.
++ *
++ * $FreeBSD: /tmp/pcvs/ports/security/openssh/files/Attic/patch-auth-pam.h,v 1.1 2002-06-24 21:13:06 dinoex Exp $
++ */
++#ifndef AUTH_PAM_H
++#define AUTH_PAM_H
++#include "includes.h"
++#ifdef USE_PAM
++
++#include "auth.h"
++#include <pwd.h> /* For struct passwd */
++
++void start_pam(struct passwd *pw);
++void finish_pam(void);
++int auth_pam_password(Authctxt *authctxt, const char *password);
++char **fetch_pam_environment(void);
++int do_pam_account(char *username, char *remote_user);
++void do_pam_session(char *username, const char *ttyname);
++void do_pam_setcred(void);
++void print_pam_messages(void);
++int pam_password_change_required(void);
++void do_pam_chauthtok(void);
++
++struct inverted_pam_cookie {
++    int state;			/* Which state have we reached? */
++    pid_t pid;			/* PID of child process */
++
++    /* Only valid in state STATE_CONV */
++    int num_msg;		/* Number of messages */
++    struct pam_message **msg;	/* Message structures */
++    struct pam_response **resp;	/* Response structures */
++    struct inverted_pam_userdata *userdata;
++};
++void ipam_free_cookie(struct inverted_pam_cookie *cookie);
++struct inverted_pam_cookie *ipam_start_auth(const char *, const char *);
++
++#endif /* USE_PAM */
++#endif /* AUTH_PAM_H */
diff --git a/security/openssh/files/patch-auth-skey.c b/security/openssh/files/patch-auth-skey.c
new file mode 100644
index 0000000..4ed5d6b
--- /dev/null
+++ b/security/openssh/files/patch-auth-skey.c
@@ -0,0 +1,36 @@
+--- auth-skey.c.orig	Wed Jun 19 02:27:55 2002
++++ auth-skey.c	Mon Jun 24 20:35:50 2002
+@@ -26,7 +26,7 @@
+ 
+ #ifdef SKEY
+ 
+-#include <skey.h>
++#include <opie.h>
+ 
+ #include "xmalloc.h"
+ #include "auth.h"
+@@ -45,9 +45,11 @@
+ 	Authctxt *authctxt = ctx;
+ 	char challenge[1024], *p;
+ 	int len;
+-	struct skey skey;
++	struct opie opie;
+ 
+-	if (skeychallenge(&skey, authctxt->user, challenge) == -1)
++	if (opie_haskey(authctxt->user) != 0)
++		return -1;
++	if (opiechallenge(&opie, authctxt->user, challenge) == -1)
+ 		return -1;
+ 
+ 	*name  = xstrdup("");
+@@ -73,8 +75,8 @@
+ 
+ 	if (authctxt->valid &&
+ 	    numresponses == 1 &&
+-	    skey_haskey(authctxt->pw->pw_name) == 0 &&
+-	    skey_passcheck(authctxt->pw->pw_name, responses[0]) != -1)
++	    opie_haskey(authctxt->pw->pw_name) == 0 &&
++	    opie_passverify(authctxt->pw->pw_name, responses[0]) != -1)
+ 	    return 0;
+ 	return -1;
+ }
diff --git a/security/openssh/files/patch-auth.c b/security/openssh/files/patch-auth.c
index 446b88f..ce62cee 100644
--- a/security/openssh/files/patch-auth.c
+++ b/security/openssh/files/patch-auth.c
@@ -1,8 +1,8 @@
---- auth.c.orig	Fri Mar  1 14:12:10 2002
-+++ auth.c	Fri Mar  8 20:57:17 2002
+--- auth.c.orig	Fri May 17 16:27:55 2002
++++ auth.c	Sat Jun 22 12:40:31 2002
 @@ -25,7 +25,77 @@
  #include "includes.h"
- RCSID("$OpenBSD: auth.c,v 1.35 2002/03/01 13:12:10 markus Exp $");
+ RCSID("$OpenBSD: auth.c,v 1.43 2002/05/17 14:27:55 millert Exp $");
  
 +#if defined(__FreeBSD__) && __FreeBSD__ <= 3
 +/*
@@ -78,20 +78,3 @@
  
  #include "xmalloc.h"
  #include "match.h"
-@@ -141,6 +211,16 @@
- 			}
- 		ga_free();
- 	}
-+#ifdef __FreeBSD__  
-+	/* Fail if the account's expiration time has passed. */
-+	if (pw->pw_expire != 0) {
-+		struct timeval tv;
-+
-+		(void)gettimeofday(&tv, NULL);
-+		if (tv.tv_sec >= pw->pw_expire)
-+			return 0;
-+	}
-+#endif /* __FreeBSD__ */
- 	/* We found no reason not to let this user try to log on... */
- 	return 1;
- }
diff --git a/security/openssh/files/patch-auth.h b/security/openssh/files/patch-auth.h
new file mode 100644
index 0000000..51e47f2
--- /dev/null
+++ b/security/openssh/files/patch-auth.h
@@ -0,0 +1,9 @@
+--- auth.h.orig	Fri May 31 13:35:15 2002
++++ auth.h	Mon Jun 24 20:35:50 2002
+@@ -185,5 +185,5 @@
+ #define AUTH_FAIL_LOG (AUTH_FAIL_MAX/2)
+ #define AUTH_FAIL_MSG "Too many authentication failures for %.100s"
+ 
+-#define SKEY_PROMPT "\nS/Key Password: "
++#define SKEY_PROMPT "\nOPIE Password: "
+ #endif
diff --git a/security/openssh/files/patch-auth1.c b/security/openssh/files/patch-auth1.c
index c579f61..1db999b 100644
--- a/security/openssh/files/patch-auth1.c
+++ b/security/openssh/files/patch-auth1.c
@@ -1,25 +1,38 @@
---- auth1.c.orig	Wed Apr 10 10:21:47 2002
-+++ auth1.c	Thu May 23 13:07:12 2002
-@@ -75,6 +75,18 @@
+--- auth1.c.orig	Wed Jun 19 02:27:55 2002
++++ auth1.c	Mon Jun 24 21:18:53 2002
+@@ -27,6 +27,14 @@
+ #include "uidswap.h"
+ #include "monitor_wrap.h"
+ 
++#ifdef HAVE_LOGIN_CAP
++#include <login_cap.h>
++#endif /* HAVE_LOGIN_CAP */
++#ifdef USE_PAM
++#include "auth-pam.h"
++#include <security/pam_appl.h>
++#endif /* USE_PAM */
++
+ /* import */
+ extern ServerOptions options;
+ 
+@@ -75,6 +83,16 @@
  	u_int ulen;
  	int type = 0;
  	struct passwd *pw = authctxt->pw;
 +#ifdef HAVE_LOGIN_CAP
 +	login_cap_t *lc;
-+#endif
++#endif /* HAVE_LOGIN_CAP */
 +#ifdef USE_PAM
 +	struct inverted_pam_cookie *pam_cookie;
 +#endif /* USE_PAM */
-+#if defined(HAVE_LOGIN_CAP) || defined(LOGIN_ACCESS)
 +	const char *from_host, *from_ip;
 +
 +	from_host = get_canonical_hostname(options.verify_reverse_mapping);
 +	from_ip = get_remote_ipaddr();
-+#endif /* HAVE_LOGIN_CAP || LOGIN_ACCESS */
  
  	debug("Attempting authentication for %s%.100s.",
  	    authctxt->valid ? "" : "illegal user ", authctxt->user);
-@@ -84,7 +96,11 @@
+@@ -84,7 +102,11 @@
  #if defined(KRB4) || defined(KRB5)
  	    (!options.kerberos_authentication || options.kerberos_or_local_passwd) &&
  #endif
@@ -28,11 +41,11 @@
 +	   PRIVSEP(auth_pam_password(authctxt, ""))) {
 +#else
 +	   PRIVSEP(auth_password(authctxt, ""))) {
-+#endif
++#endif /* USE_PAM */
  		auth_log(authctxt, 1, "without authentication", "");
  		return;
  	}
-@@ -94,6 +110,8 @@
+@@ -94,6 +116,8 @@
  	packet_send();
  	packet_write_wait();
  
@@ -41,7 +54,70 @@
  	for (;;) {
  		/* default to fail */
  		authenticated = 0;
-@@ -284,6 +302,34 @@
+@@ -243,12 +267,48 @@
+ 			packet_check_eom();
+ 
+ 			/* Try authentication with the password. */
+-			authenticated = PRIVSEP(auth_password(authctxt, password));
++			authenticated =
++#ifdef USE_PAM
++				PRIVSEP(auth_pam_password(authctxt, password));
++#else
++				PRIVSEP(auth_password(authctxt, password));
++#endif /* USE_PAM */
+ 
+ 			memset(password, 0, strlen(password));
+ 			xfree(password);
+ 			break;
+ 
++#ifdef USE_PAM
++		case SSH_CMSG_AUTH_TIS:
++			debug("rcvd SSH_CMSG_AUTH_TIS: Trying PAM");
++			pam_cookie = ipam_start_auth("sshd", pw->pw_name);
++			/* We now have data available to send as a challenge */
++			if (pam_cookie->num_msg != 1 ||
++			    (pam_cookie->msg[0]->msg_style != PAM_PROMPT_ECHO_OFF &&
++			     pam_cookie->msg[0]->msg_style != PAM_PROMPT_ECHO_ON)) {
++			    /* We got several challenges or an unknown challenge type */
++			    ipam_free_cookie(pam_cookie);
++			    pam_cookie = NULL;
++			    break;
++			}
++			packet_start(SSH_SMSG_AUTH_TIS_CHALLENGE);
++			packet_put_string(pam_cookie->msg[0]->msg, strlen(pam_cookie->msg[0]->msg));
++			packet_send();
++			packet_write_wait();
++			continue;
++		case SSH_CMSG_AUTH_TIS_RESPONSE:
++			debug("rcvd SSH_CMSG_AUTH_TIS_RESPONSE");
++			if (pam_cookie != NULL) {
++			    char *response = packet_get_string(&dlen);
++			    
++			    pam_cookie->resp[0]->resp = strdup(response);
++			    xfree(response);
++			    authenticated = ipam_complete_auth(pam_cookie);
++			    ipam_free_cookie(pam_cookie);
++			    pam_cookie = NULL;
++			}
++			break;
++#elif defined(SKEY)
+ 		case SSH_CMSG_AUTH_TIS:
+ 			debug("rcvd SSH_CMSG_AUTH_TIS");
+ 			if (options.challenge_response_authentication == 1) {
+@@ -275,6 +335,12 @@
+ 				xfree(response);
+ 			}
+ 			break;
++#else
++		case SSH_CMSG_AUTH_TIS:
++			/* TIS Authentication is unsupported */
++			log("TIS authentication unsupported.");
++			break;
++#endif
+ 
+ 		default:
+ 			/*
+@@ -284,6 +350,34 @@
  			log("Unknown message during authentication: type %d", type);
  			break;
  		}
@@ -76,14 +152,24 @@
  #ifdef BSD_AUTH
  		if (authctxt->as) {
  			auth_close(authctxt->as);
-@@ -302,6 +348,15 @@
- 		/* Log before sending the reply */
+@@ -299,9 +393,24 @@
+ 		    !auth_root_allowed(get_authname(type)))
+ 			authenticated = 0;
+ 
+-		/* Log before sending the reply */
++		if (pw != NULL && pw->pw_uid == 0)
++		  log("ROOT LOGIN as '%.100s' from %.100s",
++		      pw->pw_name, from_host);
++
++		/* Log before ghT!
++sending the reply */
  		auth_log(authctxt, authenticated, get_authname(type), info);
  
 +#ifdef USE_PAM
 +		if (authenticated && !do_pam_account(pw->pw_name, client_user))
 +			authenticated = 0;
 +#endif
++
 +		if (client_user != NULL) {
 +			xfree(client_user);
 +			client_user = NULL;
@@ -92,14 +178,14 @@
  		if (authenticated)
  			return;
  
-@@ -354,6 +409,11 @@
+@@ -354,6 +463,11 @@
  		authctxt->valid = 1;
  	else
  		debug("do_authentication: illegal user %s", user);
 +
 +#ifdef USE_PAM
-+	if (pw != NULL)
-+		start_pam(pw);
++	if (authctxt->pw != NULL)
++		start_pam(authctxt->pw);
 +#endif
  
  	setproctitle("%s%s", authctxt->pw ? user : "unknown",
diff --git a/security/openssh/files/patch-auth2-chall.c b/security/openssh/files/patch-auth2-chall.c
new file mode 100644
index 0000000..488bdf9
--- /dev/null
+++ b/security/openssh/files/patch-auth2-chall.c
@@ -0,0 +1,28 @@
+--- auth2-chall.c.orig	Wed Jun 19 02:27:55 2002
++++ auth2-chall.c	Mon Jun 24 06:54:04 2002
+@@ -40,19 +40,19 @@
+ 
+ #ifdef BSD_AUTH
+ extern KbdintDevice bsdauth_device;
+-#else
+-#ifdef SKEY
++#elif defined(USE_PAM)
++extern KbdintDevice pam_device;
++#elif defined(SKEY)
+ extern KbdintDevice skey_device;
+ #endif
+-#endif
+ 
+ KbdintDevice *devices[] = {
+ #ifdef BSD_AUTH
+ 	&bsdauth_device,
+-#else
+-#ifdef SKEY
++#elif defined(USE_PAM)
++	&pam_device,
++#elif defined(SKEY)
+ 	&skey_device,
+-#endif
+ #endif
+ 	NULL
+ };
diff --git a/security/openssh/files/patch-auth2-pam.c b/security/openssh/files/patch-auth2-pam.c
new file mode 100644
index 0000000..73605e2
--- /dev/null
+++ b/security/openssh/files/patch-auth2-pam.c
@@ -0,0 +1,336 @@
+--- auth2-pam.c.orig	Mon Jun 24 06:54:42 2002
++++ auth2-pam.c	Mon Apr 22 08:25:13 2002
+@@ -0,0 +1,333 @@
++/*-
++ * Copyright (c) 2002 Networks Associates Technology, Inc.
++ * All rights reserved.
++ *
++ * This software was developed for the FreeBSD Project by ThinkSec AS and
++ * NAI Labs, the Security Research Division of Network Associates, Inc.
++ * under DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"), as part of the
++ * DARPA CHATS research program.
++ *
++ * Redistribution and use in source and binary forms, with or without
++ * modification, are permitted provided that the following conditions
++ * are met:
++ * 1. Redistributions of source code must retain the above copyright
++ *    notice, this list of conditions and the following disclaimer.
++ * 2. Redistributions in binary form must reproduce the above copyright
++ *    notice, this list of conditions and the following disclaimer in the
++ *    documentation and/or other materials provided with the distribution.
++ * 3. The name of the author may not be used to endorse or promote
++ *    products derived from this software without specific prior written
++ *    permission.
++ *
++ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
++ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
++ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
++ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
++ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
++ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
++ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
++ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
++ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
++ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
++ * SUCH DAMAGE.
++ *
++ * $FreeBSD: /tmp/pcvs/ports/security/openssh/files/Attic/patch-auth2-pam.c,v 1.1 2002-06-24 21:13:06 dinoex Exp $
++ */
++
++#ifdef USE_PAM
++#include "includes.h"
++RCSID("$FreeBSD: /tmp/pcvs/ports/security/openssh/files/Attic/patch-auth2-pam.c,v 1.1 2002-06-24 21:13:06 dinoex Exp $");
++
++#include <security/pam_appl.h>
++
++#include "auth.h"
++#include "log.h"
++#include "xmalloc.h"
++
++struct pam_ctxt {
++	char		*pam_user;
++	pid_t		 pam_pid;
++	int		 pam_sock;
++	int		 pam_done;
++};
++
++static void pam_free_ctx(void *);
++
++/*
++ * Send message to parent or child.
++ */
++static int
++pam_send(struct pam_ctxt *ctxt, char *fmt, ...)
++{
++	va_list ap;
++	char *mstr;
++	size_t len;
++	int r;
++
++	va_start(ap, fmt);
++	len = vasprintf(&mstr, fmt, ap);
++	va_end(ap);
++	if (mstr == NULL)
++		exit(1);
++	if (ctxt->pam_pid != 0)
++		debug2("to child: %s", mstr);
++	r = send(ctxt->pam_sock, mstr, len + 1, MSG_EOR);
++	free(mstr);
++	return (r);
++}
++
++/*
++ * Peek at first byte of next message.
++ */
++static int
++pam_peek(struct pam_ctxt *ctxt)
++{
++	char ch;
++
++	if (recv(ctxt->pam_sock, &ch, 1, MSG_PEEK) < 1)
++		return (-1);
++	return (ch);
++}
++
++/*
++ * Receive a message from parent or child.
++ */
++static char *
++pam_receive(struct pam_ctxt *ctxt)
++{
++	char *buf;
++	size_t len;
++	ssize_t rlen;
++
++	len = 64;
++	buf = NULL;
++	do {
++		len *= 2;
++		buf = xrealloc(buf, len);
++		rlen = recv(ctxt->pam_sock, buf, len, MSG_PEEK);
++		if (rlen < 1) {
++			xfree(buf);
++			return (NULL);
++		}
++	} while (rlen == len);
++	if (recv(ctxt->pam_sock, buf, len, 0) != rlen) {
++		xfree(buf);
++		return (NULL);
++	}
++	if (ctxt->pam_pid != 0)
++		debug2("from child: %s", buf);
++	return (buf);
++}
++
++/*
++ * Conversation function for child process.
++ */
++static int
++pam_child_conv(int n,
++	 const struct pam_message **msg,
++	 struct pam_response **resp,
++	 void *data)
++{
++	struct pam_ctxt *ctxt;
++	int i;
++
++	ctxt = data;
++	if (n <= 0 || n > PAM_MAX_NUM_MSG)
++		return (PAM_CONV_ERR);
++	if ((*resp = calloc(n, sizeof **resp)) == NULL)
++		return (PAM_BUF_ERR);
++	for (i = 0; i < n; ++i) {
++		resp[i]->resp_retcode = 0;
++		resp[i]->resp = NULL;
++		switch (msg[i]->msg_style) {
++		case PAM_PROMPT_ECHO_OFF:
++			pam_send(ctxt, "p%s", msg[i]->msg);
++			resp[i]->resp = pam_receive(ctxt);
++			break;
++		case PAM_PROMPT_ECHO_ON:
++			pam_send(ctxt, "P%s", msg[i]->msg);
++			resp[i]->resp = pam_receive(ctxt);
++			break;
++		case PAM_ERROR_MSG:
++			/*pam_send(ctxt, "e%s", msg[i]->msg);*/
++			break;
++		case PAM_TEXT_INFO:
++			/*pam_send(ctxt, "i%s", msg[i]->msg);*/
++			break;
++		default:
++			goto fail;
++		}
++	}
++	return (PAM_SUCCESS);
++ fail:
++	while (i)
++		free(resp[--i]);
++	free(*resp);
++	*resp = NULL;
++	return (PAM_CONV_ERR);
++}
++
++/*
++ * Child process.
++ */
++static void *
++pam_child(struct pam_ctxt *ctxt)
++{
++	struct pam_conv pam_conv = { pam_child_conv, ctxt };
++	pam_handle_t *pamh;
++	int pam_err;
++
++	pam_err = pam_start("sshd", ctxt->pam_user, &pam_conv, &pamh);
++	if (pam_err != PAM_SUCCESS)
++		goto auth_fail;
++	pam_err = pam_authenticate(pamh, 0);
++	if (pam_err != PAM_SUCCESS)
++		goto auth_fail;
++	pam_send(ctxt, "=OK");
++	pam_end(pamh, pam_err);
++	exit(0);
++ auth_fail:
++	pam_send(ctxt, "!%s", pam_strerror(pamh, pam_err));
++	pam_end(pamh, pam_err);
++	exit(0);
++}
++
++static void *
++pam_init_ctx(Authctxt *authctxt)
++{
++	struct pam_ctxt *ctxt;
++	int socks[2];
++	int i;
++
++	ctxt = xmalloc(sizeof *ctxt);
++	ctxt->pam_user = xstrdup(authctxt->user);
++	ctxt->pam_done = 0;
++	if (socketpair(AF_UNIX, SOCK_DGRAM, PF_UNSPEC, socks) == -1) {
++		error("%s: failed create sockets: %s",
++		    __func__, strerror(errno));
++		xfree(ctxt);
++		return (NULL);
++	}
++	if ((ctxt->pam_pid = fork()) == -1) {
++		error("%s: failed to fork auth-pam child: %s",
++		    __func__, strerror(errno));
++		close(socks[0]);
++		close(socks[1]);
++		xfree(ctxt);
++		return (NULL);
++	}
++	if (ctxt->pam_pid == 0) {
++		/* close everything except our end of the pipe */
++		ctxt->pam_sock = socks[1];
++		for (i = 0; i < getdtablesize(); ++i)
++			if (i != ctxt->pam_sock)
++				close(i);
++		pam_child(ctxt);
++		/* not reached */
++		exit(1);
++	}
++	ctxt->pam_sock = socks[0];
++	close(socks[1]);
++	return (ctxt);
++}
++
++static int
++pam_query(void *ctx, char **name, char **info,
++    u_int *num, char ***prompts, u_int **echo_on)
++{
++	struct pam_ctxt *ctxt = ctx;
++	char *msg;
++
++	if ((msg = pam_receive(ctxt)) == NULL)
++		return (-1);
++	*name = xstrdup("");
++	*info = xstrdup("");
++	*prompts = xmalloc(sizeof(char *));
++	*echo_on = xmalloc(sizeof(u_int));
++	switch (*msg) {
++	case 'P':
++		**echo_on = 1;
++	case 'p':
++		*num = 1;
++		**prompts = xstrdup(msg + 1);
++		**echo_on = (*msg == 'P');
++		break;
++	case '=':
++		*num = 0;
++		**echo_on = 0;
++		ctxt->pam_done = 1;
++		break;
++	case '!':
++		error("%s", msg + 1);
++	default:
++		*num = 0;
++		**echo_on = 0;
++		xfree(msg);
++		ctxt->pam_done = -1;
++		return (-1);
++	}
++	xfree(msg);
++	return (0);
++}
++
++static int
++pam_respond(void *ctx, u_int num, char **resp)
++{
++	struct pam_ctxt *ctxt = ctx;
++	char *msg;
++
++	debug2(__func__);
++	switch (ctxt->pam_done) {
++	case 1:
++		return (0);	
++	case 0:
++		break;
++	default:
++		return (-1);
++	}
++	if (num != 1) {
++		error("expected one response, got %u", num);
++		return (-1);
++	}
++	pam_send(ctxt, "%s", *resp);
++	switch (pam_peek(ctxt)) {
++	case 'P':
++	case 'p':
++		return (1);
++	case '=':
++		msg = pam_receive(ctxt);
++		xfree(msg);
++		ctxt->pam_done = 1;
++		return (0);
++	default:
++		msg = pam_receive(ctxt);
++		if (*msg == '!')
++			error("%s", msg + 1);
++		xfree(msg);
++		ctxt->pam_done = -1;
++		return (-1);
++	}
++}
++
++static void
++pam_free_ctx(void *ctxtp)
++{
++	struct pam_ctxt *ctxt = ctxtp;
++	int status;
++
++	close(ctxt->pam_sock);
++	kill(ctxt->pam_pid, SIGHUP);
++	waitpid(ctxt->pam_pid, &status, 0);
++	xfree(ctxt->pam_user);
++	xfree(ctxt);
++}
++
++KbdintDevice pam_device = {
++	"pam",
++	pam_init_ctx,
++	pam_query,
++	pam_respond,
++	pam_free_ctx
++};
++
++#endif /* USE_PAM */
diff --git a/security/openssh/files/patch-auth2-passwd.c b/security/openssh/files/patch-auth2-passwd.c
deleted file mode 100644
index da16a83..0000000
--- a/security/openssh/files/patch-auth2-passwd.c
+++ /dev/null
@@ -1,14 +0,0 @@
---- auth2-passwd.c.orig	Fri May 31 13:35:15 2002
-+++ auth2-passwd.c	Fri Jun 21 22:54:05 2002
-@@ -48,7 +48,11 @@
- 	password = packet_get_string(&len);
- 	packet_check_eom();
- 	if (authctxt->valid &&
-+#ifdef USE_PAM
-+	    PRIVSEP(auth_pam_password(authctxt, password)) == 1)
-+#else
- 	    PRIVSEP(auth_password(authctxt, password)) == 1)
-+#endif
- 		authenticated = 1;
- 	memset(password, 0, len);
- 	xfree(password);
diff --git a/security/openssh/files/patch-auth2.c b/security/openssh/files/patch-auth2.c
index 23683cd..6eb5ce1 100644
--- a/security/openssh/files/patch-auth2.c
+++ b/security/openssh/files/patch-auth2.c
@@ -1,5 +1,5 @@
 --- auth2.c.orig	Fri May 31 13:35:15 2002
-+++ auth2.c	Fri Jun 21 22:49:07 2002
++++ auth2.c	Mon Jun 24 07:02:04 2002
 @@ -133,6 +133,15 @@
  	Authmethod *m = NULL;
  	char *user, *service, *method, *style = NULL;
@@ -16,19 +16,22 @@
  
  	if (authctxt == NULL)
  		fatal("input_userauth_request: no authctxt");
-@@ -152,6 +161,11 @@
+@@ -152,8 +161,14 @@
  		if (authctxt->pw && strcmp(service, "ssh-connection")==0) {
  			authctxt->valid = 1;
  			debug2("input_userauth_request: setting up authctxt for %s", user);
 +
 +#ifdef USE_PAM
-+			start_pam(pw);
++			start_pam(authctxt->pw);
 +#endif
 +
  		} else {
  			log("input_userauth_request: illegal user %s", user);
++			authctxt->pw = NULL;
  		}
-@@ -168,6 +182,41 @@
+ 		setproctitle("%s%s", authctxt->pw ? user : "unknown",
+ 		    use_privsep ? " [net]" : "");
+@@ -168,6 +183,41 @@
  		    "(%s,%s) -> (%s,%s)",
  		    authctxt->user, authctxt->service, user, service);
  	}
@@ -70,7 +73,7 @@
  	/* reset state */
  	auth2_challenge_stop(authctxt);
  	authctxt->postponed = 0;
-@@ -178,6 +227,12 @@
+@@ -178,6 +228,12 @@
  		debug2("input_userauth_request: try method %s", method);
  		authenticated =	m->userauth(authctxt);
  	}
diff --git a/security/openssh/files/patch-key.c b/security/openssh/files/patch-key.c
new file mode 100644
index 0000000..27d8a2a
--- /dev/null
+++ b/security/openssh/files/patch-key.c
@@ -0,0 +1,11 @@
+--- key.c	Mon Jun 24 20:46:53 2002
++++ key.c.orig	Fri May 31 15:16:48 2002
+@@ -368,7 +368,7 @@
+ 		return 0;
+ 	}
+ 	fprintf(f, " %s", buf);
+-	free(buf);
++	OPENSSL_free(buf);
+ 	return 1;
+ }
+ 
diff --git a/security/openssh/files/patch-misc.c b/security/openssh/files/patch-misc.c
deleted file mode 100644
index 0f8ef06..0000000
--- a/security/openssh/files/patch-misc.c
+++ /dev/null
@@ -1,13 +0,0 @@
---- misc.c.orig	Thu Apr 12 22:09:37 2001
-+++ misc.c	Sat May 26 15:39:25 2001
-@@ -111,6 +111,10 @@
- 	copy->pw_class = xstrdup(pw->pw_class);
- 	copy->pw_dir = xstrdup(pw->pw_dir);
- 	copy->pw_shell = xstrdup(pw->pw_shell);
-+#ifdef __FreeBSD__
-+	copy->pw_expire = pw->pw_expire;
-+	copy->pw_change = pw->pw_change;
-+#endif /* __FreeBSD__ */
- 	return copy;
- }
- 
diff --git a/security/openssh/files/patch-monitor.c b/security/openssh/files/patch-monitor.c
new file mode 100644
index 0000000..fc0f191
--- /dev/null
+++ b/security/openssh/files/patch-monitor.c
@@ -0,0 +1,36 @@
+--- monitor.c.orig	Fri Jun 21 07:50:51 2002
++++ monitor.c	Mon Jun 24 20:39:42 2002
+@@ -30,7 +30,7 @@
+ #include <openssl/dh.h>
+ 
+ #ifdef SKEY
+-#include <skey.h>
++#include <opie.h>
+ #endif
+ 
+ #include "ssh.h"
+@@ -656,11 +656,11 @@
+ int
+ mm_answer_skeyquery(int socket, Buffer *m)
+ {
+-	struct skey skey;
++	struct opie opie;
+ 	char challenge[1024];
+ 	int res;
+ 
+-	res = skeychallenge(&skey, authctxt->user, challenge);
++	res = opiechallenge(&opie, authctxt->user, challenge);
+ 
+ 	buffer_clear(m);
+ 	buffer_put_int(m, res);
+@@ -683,8 +683,8 @@
+ 
+ 	authok = (options.challenge_response_authentication &&
+ 	    authctxt->valid &&
+-	    skey_haskey(authctxt->pw->pw_name) == 0 &&
+-	    skey_passcheck(authctxt->pw->pw_name, response) != -1);
++	    opie_haskey(authctxt->pw->pw_name) == 0 &&
++	    opie_passverify(authctxt->pw->pw_name, response) != -1);
+ 
+ 	xfree(response);
+ 
diff --git a/security/openssh/files/patch-pathnames.h b/security/openssh/files/patch-pathnames.h
index 0eb7636..b8f4e58 100644
--- a/security/openssh/files/patch-pathnames.h
+++ b/security/openssh/files/patch-pathnames.h
@@ -1,11 +1,11 @@
---- pathnames.h.orig	Fri Mar  8 05:51:08 2002
-+++ pathnames.h	Fri Mar  8 05:52:57 2002
+--- pathnames.h.orig	Sat Jun 22 12:40:30 2002
++++ pathnames.h	Mon Jun 24 23:05:59 2002
 @@ -12,7 +12,7 @@
   * called by a name other than "ssh" or "Secure Shell".
   */
  
 -#define ETCDIR				"/etc"
-+#define ETCDIR				"__PREFIX__/etc"
++#define ETCDIR				"__PREFIX__/etc/ssh"
  #define SSHDIR				ETCDIR
  #define _PATH_SSH_PIDDIR		"/var/run"
  
@@ -18,3 +18,14 @@
  
  /*
   * The process id of the daemon listening for connections is saved here to
+@@ -123,8 +123,8 @@
+ #define _PATH_CP			"cp"
+ 
+ /* for sftp */
+-#define _PATH_SFTP_SERVER		"/usr/libexec/sftp-server"
++#define _PATH_SFTP_SERVER		"__PREFIX__/libexec/sftp-server"
+ #define _PATH_LS			"ls"
+ 
+ /* chroot directory for unprivileged user when UsePrivilegeSeparation=yes */
+-#define _PATH_PRIVSEP_CHROOT_DIR	"/var/empty"
++#define _PATH_PRIVSEP_CHROOT_DIR	"__PREFIX__/empty"
diff --git a/security/openssh/files/patch-sshd_config b/security/openssh/files/patch-sshd_config
index 514a9fd..d650766 100644
--- a/security/openssh/files/patch-sshd_config
+++ b/security/openssh/files/patch-sshd_config
@@ -1,23 +1,12 @@
---- sshd_config.orig	Fri Jun 21 23:07:45 2002
-+++ sshd_config	Fri Jun 21 23:08:26 2002
-@@ -30,8 +30,10 @@
- 
- # Authentication:
- 
--#LoginGraceTime 600
--#PermitRootLogin yes
-+#LoginGraceTime 300
-+LoginGraceTime 600
-+#PermitRootLogin no
-+PermitRootLogin yes
- #StrictModes yes
- 
- #RSAAuthentication yes
-@@ -74,6 +76,7 @@
+--- sshd_config 	Mon Jun 24 20:56:50 2002
++++ sshd_config.orig	Sat Jun 22 12:40:35 2002
+@@ -74,7 +76,9 @@
  #PrintLastLog yes
  #KeepAlive yes
  #UseLogin no
 +UseLogin yes
  #UsePrivilegeSeparation yes
++UsePrivilegeSeparation no
  #Compression yes
  
+ #MaxStartups 10
diff --git a/security/openssh/pkg-plist b/security/openssh/pkg-plist
index 317a711..49bdec0 100644
--- a/security/openssh/pkg-plist
+++ b/security/openssh/pkg-plist
@@ -7,19 +7,29 @@ bin/ssh-agent
 bin/ssh-keygen
 bin/ssh-keyscan
 etc/rc.d/sshd.sh.sample
-etc/moduli
-@unexec if cmp -s %D/etc/ssh_config %D/etc/ssh_config-dist; then rm -f %D/etc/ssh_config; fi
-@unexec if cmp -s %D/etc/sshd_config %D/etc/sshd_config-dist; then rm -f %D/etc/sshd_config; fi
-etc/ssh_config-dist
-etc/sshd_config-dist
-@exec [ ! -f %D/etc/ssh_config ] && cp %D/etc/ssh_config-dist %D/etc/ssh_config
-@exec [ ! -f %D/etc/sshd_config ] && cp %D/etc/sshd_config-dist %D/etc/sshd_config
+etc/ssh/moduli
+@exec [ -f %D/etc/ssh_config ] && [ ! -f %D/etc/ssh/ssh_config ] && ln %D/etc/ssh_config %D/etc/ssh/ssh_config
+@exec [ -f %D/etc/sshd_config ] && [ ! -f %D/etc/ssh/sshd_config ] && ln %D/etc/sshd_config %D/etc/ssh/sshd_config
+@exec [ -f %D/etc/ssh_host_key ] && [ ! -f %D/etc/ssh/ssh_host_key ] && ln %D/etc/ssh_host_key %D/etc/ssh/ssh_host_key
+@exec [ -f %D/etc/ssh_host_key.pub ] && [ ! -f %D/etc/ssh/ssh_host_key.pub ] && ln %D/etc/ssh_host_key.pub %D/etc/ssh/ssh_host_key.pub
+@exec [ -f %D/etc/ssh_host_rsa_key ] && [ ! -f %D/etc/ssh/ssh_host_rsa_key ] && ln %D/etc/ssh_host_rsa_key %D/etc/ssh/ssh_host_rsa_key
+@exec [ -f %D/etc/ssh_host_rsa_key.pub ] && [ ! -f %D/etc/ssh/ssh_host_rsa_key.pub ] && ln %D/etc/ssh_host_rsa_key.pub %D/etc/ssh/ssh_host_rsa_key.pub
+@exec [ -f %D/etc/ssh_host_dsa_key ] && [ ! -f %D/etc/ssh/ssh_host_dsa_key ] && ln %D/etc/ssh_host_dsa_key %D/etc/ssh/ssh_host_dsa_key
+@exec [ -f %D/etc/ssh_host_dsa_key.pub ] && [ ! -f %D/etc/ssh/ssh_host_dsa_key.pub ] && ln %D/etc/ssh_host_dsa_key.pub %D/etc/ssh/ssh_host_dsa_key.pub
+@unexec if cmp -s %D/etc/ssh/ssh_config %D/etc/ssh/ssh_config-dist; then rm -f %D/etc/ssh/ssh_config; fi
+@unexec if cmp -s %D/etc/ssh/sshd_config %D/etc/ssh/sshd_config-dist; then rm -f %D/etc/ssh/sshd_config; fi
+etc/ssh/ssh_config-dist
+etc/ssh/sshd_config-dist
+@exec [ ! -f %D/etc/ssh/ssh_config ] && cp %D/etc/ssh/ssh_config-dist %D/etc/ssh/ssh_config
+@exec [ ! -f %D/etc/ssh/sshd_config ] && cp %D/etc/ssh/sshd_config-dist %D/etc/ssh/sshd_config
 sbin/sshd
+@dirrm etc/ssh
 libexec/sftp-server
 libexec/ssh-keysign
 libdata/ssh/Ssh.bin
 @dirrm libdata/ssh
-@exec if [ ! -f %D/etc/ssh_host_key ]; then echo ">> Generating a secret RSA1 host key."; %D/bin/ssh-keygen -t rsa1 -N "" -f %D/etc/ssh_host_key; fi
-@exec if [ ! -f %D/etc/ssh_host_rsa_key ]; then echo ">> Generating a secret RSA host key."; %D/bin/ssh-keygen -t rsa -N "" -f %D/etc/ssh_host_rsa_key; fi
-@exec if [ ! -f %D/etc/ssh_host_dsa_key ]; then echo ">> Generating a secret DSA host key."; %D/bin/ssh-keygen -t dsa -N "" -f %D/etc/ssh_host_dsa_key; fi
-@exec if [ ! -x %D/etc/rc.d/sshd.sh ]; then echo "#!/bin/sh" > %D/etc/rc.d/sshd.sh && exec echo "[ -x %D/sbin/sshd ] && %D/sbin/sshd && echo -n ' sshd'" >> %D/etc/rc.d/sshd.sh && exec chmod 0555 %D/etc/rc.d/sshd.sh; fi
+@exec mkdir -p %D/empty
+@dirrm empty
+@exec if [ ! -f %D/etc/ssh/ssh_host_key ]; then echo ">> Generating a secret RSA1 host key."; %D/bin/ssh-keygen -t rsa1 -N "" -f %D/etc/ssh/ssh_host_key; fi
+@exec if [ ! -f %D/etc/ssh/ssh_host_rsa_key ]; then echo ">> Generating a secret RSA host key."; %D/bin/ssh-keygen -t rsa -N "" -f %D/etc/ssh/ssh_host_rsa_key; fi
+@exec if [ ! -f %D/etc/ssh/ssh_host_dsa_key ]; then echo ">> Generating a secret DSA host key."; %D/bin/ssh-keygen -t dsa -N "" -f %D/etc/ssh/ssh_host_dsa_key; fi