From d196b1fc2eddf7cbab4351452b6fc9b41f15b142 Mon Sep 17 00:00:00 2001
From: Steven Barth <cyrus@openwrt.org>
Date: Mon, 7 Sep 2015 19:29:25 +0000
Subject: Disable telnet in favor of passwordless SSH

This enables passworldless login for root via SSH whenever no root
password is set (e.g. after reset, flashing without keeping config
or in failsafe) and removes telnet support alltogether.

Signed-off-by: Steven Barth <steven@midlink.org>

SVN-Revision: 46809
---
 package/utils/busybox/files/telnet | 38 --------------------------------------
 1 file changed, 38 deletions(-)
 delete mode 100755 package/utils/busybox/files/telnet

(limited to 'package/utils/busybox/files')

diff --git a/package/utils/busybox/files/telnet b/package/utils/busybox/files/telnet
deleted file mode 100755
index a1d1cdf9b1..0000000000
--- a/package/utils/busybox/files/telnet
+++ /dev/null
@@ -1,38 +0,0 @@
-#!/bin/sh /etc/rc.common
-# Copyright (C) 2006-2011 OpenWrt.org
-
-START=50
-
-USE_PROCD=1
-PROG=/usr/sbin/telnetd
-
-has_root_pwd() {
-	local pwd=$([ -f "$1" ] && cat "$1")
-	      pwd="${pwd#*root:}"
-	      pwd="${pwd%%:*}"
-
-	test -n "${pwd#[\!x]}"
-}
-
-get_root_home() {
-	local homedir=$([ -f "$1" ] && cat "$1")
-	homedir="${homedir#*:*:0:0:*:}"
-
-	echo "${homedir%%:*}"
-}
-
-has_ssh_pubkey() {
-	( /etc/init.d/dropbear enabled 2> /dev/null && grep -qs "^ssh-" /etc/dropbear/authorized_keys ) || \
-	( /etc/init.d/sshd enabled 2> /dev/null && grep -qs "^ssh-" "$(get_root_home /etc/passwd)"/.ssh/authorized_keys )
-}
-
-start_service() {
-	if ( ! has_ssh_pubkey && \
-	     ! has_root_pwd /etc/passwd && ! has_root_pwd /etc/shadow ) || \
-	   ( ! /etc/init.d/dropbear enabled 2> /dev/null && ! /etc/init.d/sshd enabled 2> /dev/null );
-	then
-		procd_open_instance
-		procd_set_param command "$PROG" -F -l /bin/login.sh
-		procd_close_instance
-	fi
-}
-- 
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