--- busybox.org/networking/telnetd.c	2014-08-11 10:38:13.041653722 +0530
+++ busybox/networking/telnetd.c	2014-08-11 10:44:05.725242330 +0530
@@ -45,6 +45,7 @@
 
 #include "libbb.h"
 #include <syslog.h>
+#include "projdef.h"
 
 #if DEBUG
 # define TELCMDS
@@ -82,9 +83,15 @@
 	const char *issuefile;
 	int maxfd;
 } FIX_ALIASING;
+#ifdef CONFIG_SPX_FEATURE_GLOBAL_TELNET_AUTHENTICATION
+	static const char *loginpath = "/usr/local/bin/authshell";
+#else
+	static const char *loginpath = "/bin/login";
+#endif
+
 #define G (*(struct globals*)&bb_common_bufsiz1)
 #define INIT_G() do { \
-	G.loginpath = "/bin/login"; \
+	G.loginpath = loginpath; \
 	G.issuefile = "/etc/issue.net"; \
 } while (0)