- stevesk@cvs.openbsd.org 2001/03/25 13:16:11

[servconf.c servconf.h session.c sshd.8 sshd_config]
     PrintLastLog option; from chip@valinux.com with some minor
     changes by me.  ok markus@

ChangeLog

@@ -6,6 +6,10 @@
    - djm@cvs.openbsd.org 2001/03/25 00:01:34
      [session.c]
      shorten; ok markus@
+   - stevesk@cvs.openbsd.org 2001/03/25 13:16:11
+     [servconf.c servconf.h session.c sshd.8 sshd_config]
+     PrintLastLog option; from chip@valinux.com with some minor
+     changes by me.  ok markus@
 
 20010324
  - Fixed permissions ssh-keyscan.  Thanks to Christopher Linn <celinn@mtu.edu>.
@@ -4714,4 +4718,4 @@
  - Wrote replacements for strlcpy and mkdtemp
  - Released 1.0pre1
 
-$Id: ChangeLog,v 1.1018 2001/03/26 05:38:25 mouring Exp $
+$Id: ChangeLog,v 1.1019 2001/03/26 05:45:53 mouring Exp $

servconf.c

@@ -10,7 +10,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: servconf.c,v 1.71 2001/03/05 15:44:51 stevesk Exp $");
+RCSID("$OpenBSD: servconf.c,v 1.72 2001/03/25 13:16:10 stevesk Exp $");
 
 #ifdef KRB4
 #include <krb.h>
@@ -55,6 +55,7 @@ initialize_server_options(ServerOptions *options)
 	options->ignore_rhosts = -1;
 	options->ignore_user_known_hosts = -1;
 	options->print_motd = -1;
+	options->print_lastlog = -1;
 	options->check_mail = -1;
 	options->x11_forwarding = -1;
 	options->x11_display_offset = -1;
@@ -132,6 +133,8 @@ fill_default_server_options(ServerOptions *options)
 		options->check_mail = 0;
 	if (options->print_motd == -1)
 		options->print_motd = 1;
+	if (options->print_lastlog == -1)
+		options->print_lastlog = 1;
 	if (options->x11_forwarding == -1)
 		options->x11_forwarding = 0;
 	if (options->x11_display_offset == -1)
@@ -208,7 +211,8 @@ typedef enum {
 #endif
 	sChallengeResponseAuthentication,
 	sPasswordAuthentication, sKbdInteractiveAuthentication, sListenAddress,
-	sPrintMotd, sIgnoreRhosts, sX11Forwarding, sX11DisplayOffset,
+	sPrintMotd, sPrintLastLog, sIgnoreRhosts,
+	sX11Forwarding, sX11DisplayOffset,
 	sStrictModes, sEmptyPasswd, sKeepAlives, sCheckMail,
 	sUseLogin, sAllowTcpForwarding,
 	sAllowUsers, sDenyUsers, sAllowGroups, sDenyGroups,
@@ -253,6 +257,7 @@ static struct {
 	{ "checkmail", sCheckMail },
 	{ "listenaddress", sListenAddress },
 	{ "printmotd", sPrintMotd },
+	{ "printlastlog", sPrintLastLog },
 	{ "ignorerhosts", sIgnoreRhosts },
 	{ "ignoreuserknownhosts", sIgnoreUserKnownHosts },
 	{ "x11forwarding", sX11Forwarding },
@@ -551,6 +556,10 @@ parse_flag:
 			intptr = &options->print_motd;
 			goto parse_flag;
 
+		case sPrintLastLog:
+			intptr = &options->print_lastlog;
+			goto parse_flag;
+
 		case sX11Forwarding:
 			intptr = &options->x11_forwarding;
 			goto parse_flag;

servconf.h

@@ -11,7 +11,7 @@
  * called by a name other than "ssh" or "Secure Shell".
  */
 
-/* RCSID("$OpenBSD: servconf.h,v 1.38 2001/02/12 16:16:23 markus Exp $"); */
+/* RCSID("$OpenBSD: servconf.h,v 1.39 2001/03/25 13:16:10 stevesk Exp $"); */
 
 #ifndef SERVCONF_H
 #define SERVCONF_H
@@ -51,6 +51,7 @@ typedef struct {
 	int     ignore_user_known_hosts;	/* Ignore ~/.ssh/known_hosts
 						 * for RhostsRsaAuth */
 	int     print_motd;	/* If true, print /etc/motd. */
+	int	print_lastlog;	/* If true, print lastlog */
 	int     check_mail;	/* If true, check for new mail. */
 	int     x11_forwarding;	/* If true, permit inet (spoofing) X11 fwd. */
 	int     x11_display_offset;	/* What DISPLAY number to start

session.c

@@ -33,7 +33,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: session.c,v 1.68 2001/03/25 00:01:34 djm Exp $");
+RCSID("$OpenBSD: session.c,v 1.69 2001/03/25 13:16:11 stevesk Exp $");
 
 #include "ssh.h"
 #include "ssh1.h"
@@ -718,9 +718,11 @@ do_login(Session *s, const char *command)
 	}
 
 	/* Get the time and hostname when the user last logged in. */
+	if (options.print_lastlog) {
 		hostname[0] = '\0';
 		last_login_time = get_last_login_time(pw->pw_uid, pw->pw_name,
 		    hostname, sizeof(hostname));
+	}
 
 	/* Record that there was a login on that tty from the remote host. */
 	record_login(pid, s->tty, pw->pw_name, pw->pw_uid,
@@ -757,7 +759,7 @@ do_login(Session *s, const char *command)
 		printf("%s\n", aixloginmsg);
 #endif /* WITH_AIXAUTHENTICATE */
 
-	if (last_login_time != 0) {
+	if (options.print_lastlog && last_login_time != 0) {
 		time_string = ctime(&last_login_time);
 		if (strchr(time_string, '\n'))
 			*strchr(time_string, '\n') = 0;

sshd.8

@@ -34,7 +34,7 @@
 .\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 .\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 .\"
-.\" $OpenBSD: sshd.8,v 1.107 2001/03/19 12:10:17 djm Exp $
+.\" $OpenBSD: sshd.8,v 1.108 2001/03/25 13:16:11 stevesk Exp $
 .Dd September 25, 1999
 .Dt SSHD 8
 .Os
@@ -593,6 +593,12 @@ Specifies the port number that
 listens on.
 The default is 22.
 Multiple options of this type are permitted.
+.It Cm PrintLastLog
+Specifies whether
+.Nm
+should print the date and time when the user last logged in.
+The default is
+.Dq yes .
 .It Cm PrintMotd
 Specifies whether
 .Nm

sshd_config

@@ -1,4 +1,4 @@
-#	$OpenBSD: sshd_config,v 1.34 2001/02/24 10:37:26 deraadt Exp $
+#	$OpenBSD: sshd_config,v 1.35 2001/03/25 13:16:11 stevesk Exp $
 
 # This sshd was compiled with PATH=/usr/bin:/bin:/usr/sbin:/sbin
 
@@ -25,6 +25,7 @@ StrictModes yes
 X11Forwarding no
 X11DisplayOffset 10
 PrintMotd yes
+#PrintLastLog no
 KeepAlive yes
 
 # Logging