According to the login.conf(5), the SHELL variable must contain the value from
passwd file, regardless it may be overridden in the login class. The sshd
currently missbehaves, it sets the SHELL to the program it actually executes.

Fix: 

--- ssh/session.c.orig2	Sat Dec  7 07:48:46 2002
+++ ssh/session.c	Sat Dec  7 07:57:16 2002
@@ -1325,11 +1325,19 @@
 	 * legal, and means /bin/sh.
 	 */
 	shell = (pw->pw_shell[0] == '\0') ? _PATH_BSHELL : pw->pw_shell;
+
+
/* Set up the environment for child */
+
env = do_setup_env(s, shell);
+
+
/*
+
 * The shell specifed in login class overrides the shell in passwd,
+
 * but, according to the login.conf(5), the SHELL env variable must
+
 * contain the value from passwd, so we do this *after* setting up
+
 * child's environment.
+
 */
 #ifdef HAVE_LOGIN_CAP
 	shell = login_getcapstr(lc, "shell", (char *)shell, (char *)shell);
 #endif
-
-
env = do_setup_env(s, shell);
 
 	/* we have to stash the hostname before we close our socket. */
 	if (options.use_login)