Lantiq TAPI driver also build for other platforms

[openwrt.git] / package / busybox / files / telnet

diff --git a/package/busybox/files/telnet b/package/busybox/files/telnet
index c994c60..88f8af9 100755 (executable)
--- a/package/busybox/files/telnet
+++ b/package/busybox/files/telnet
@@ -1,10 +1,37 @@
 #!/bin/sh /etc/rc.common
-# Copyright (C) 2006 OpenWrt.org
+# Copyright (C) 2006-2011 OpenWrt.org
+START=50
+
+has_root_pwd() {
+       local pwd=$([ -f "$1" ] && cat "$1")
+             pwd="${pwd#*root:}"
+             pwd="${pwd%%:*}"
+
+       test -n "${pwd#!}"
+}
+
+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() {
-       if awk -F: '/^root:/ && $2 !~ /\!/ {exit 1}' /etc/passwd 2>/dev/null && [ -x /usr/sbin/dropbear ]; then telnetd -l /bin/login; fi
+       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
+               telnetd -l /bin/login.sh
+       fi
 }
 
 stop() {
-       killall telnetd
+       killall telnetd 2>/dev/null
 }
+