Fix a bug in the BSD_AUTH access control handling

Apply by doing:
        cd /usr/src
        patch -p0 < 004_sshbsdauth.patch
        cd usr.bin/ssh
        make obj
        make cleandir
        make depend
        make && make install

Index: usr.bin/ssh/auth.c
===================================================================
RCS file: /cvs/src/usr.bin/ssh/auth.c,v
retrieving revision 1.41
diff -u -r1.41 auth.c
--- usr.bin/ssh/auth.c	19 Mar 2002 15:31:47 -0000	1.41
+++ usr.bin/ssh/auth.c	22 May 2002 20:28:25 -0000
@@ -410,7 +410,7 @@
 	}
 #ifdef BSD_AUTH
 	if ((as = auth_open()) == NULL || auth_setpwd(as, pw) != 0 ||
-	    auth_approval(NULL, lc, pw->pw_name, "ssh") <= 0) {
+	    auth_approval(as, lc, pw->pw_name, "ssh") <= 0) {
 		debug("Approval failure for %s", user);
 		pw = NULL;
 	}