From 2548961d4c8c36caf008956a89f72f0615ace722 Mon Sep 17 00:00:00 2001
From: mouring <mouring>
Date: Thu, 6 Dec 2001 17:47:47 +0000
Subject: [PATCH]    - markus@cvs.openbsd.org 2001/12/01 21:41:48     
 [session.c sshd.8]      don't pass user defined variables to /usr/bin/login

---
 ChangeLog |  3 +++
 session.c | 27 +++++++++++++++------------
 sshd.8    |  5 ++++-
 3 files changed, 22 insertions(+), 13 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index bc48d8c5..68fb39e1 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -44,6 +44,9 @@
      [ssh.c]
      sscanf() length dependencies are clearer now; can also shrink proto
      and data if desired, but i have not done that.  ok markus@
+   - markus@cvs.openbsd.org 2001/12/01 21:41:48
+     [session.c sshd.8]
+     don't pass user defined variables to /usr/bin/login
 
 20011126
  - (tim) [contrib/cygwin/README, openbsd-compat/bsd-cygwin_util.c,
diff --git a/session.c b/session.c
index d0f9072f..551eb37e 100644
--- a/session.c
+++ b/session.c
@@ -33,7 +33,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: session.c,v 1.108 2001/10/11 13:45:21 markus Exp $");
+RCSID("$OpenBSD: session.c,v 1.110 2001/12/01 21:41:48 markus Exp $");
 
 #include "ssh.h"
 #include "ssh1.h"
@@ -1247,18 +1247,21 @@ do_child(Session *s, const char *command)
 		child_set_env(&env, &envsize, "TZ", getenv("TZ"));
 
 	/* Set custom environment options from RSA authentication. */
-	while (custom_environment) {
-		struct envstring *ce = custom_environment;
-		char *s = ce->s;
-		int i;
-		for (i = 0; s[i] != '=' && s[i]; i++);
-		if (s[i] == '=') {
-			s[i] = 0;
-			child_set_env(&env, &envsize, s, s + i + 1);
+	if (!options.use_login) {
+		while (custom_environment) {
+			struct envstring *ce = custom_environment;
+			char *s = ce->s;
+			int i;
+			for (i = 0; s[i] != '=' && s[i]; i++)
+				;
+			if (s[i] == '=') {
+				s[i] = 0;
+				child_set_env(&env, &envsize, s, s + i + 1);
+			}
+			custom_environment = ce->next;
+			xfree(ce->s);
+			xfree(ce);
 		}
-		custom_environment = ce->next;
-		xfree(ce->s);
-		xfree(ce);
 	}
 
 	snprintf(buf, sizeof buf, "%.50s %d %d",
diff --git a/sshd.8 b/sshd.8
index d7e5937c..a3826fa8 100644
--- a/sshd.8
+++ b/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 1.154 2001/11/07 22:12:01 markus Exp $
+.\" $OpenBSD: sshd.8,v 1.155 2001/12/01 21:41:48 markus Exp $
 .Dd September 25, 1999
 .Dt SSHD 8
 .Os
@@ -1014,6 +1014,9 @@ logging in using this key.
 Environment variables set this way
 override other default environment values.
 Multiple options of this type are permitted.
+This option is automatically disabled if
+.Cm UseLogin
+is enabled.
 .It Cm no-port-forwarding
 Forbids TCP/IP forwarding when this key is used for authentication.
 Any port forward requests by the client will return an error.
-- 
2.45.1