package/utils/busybox/files/telnet

   1 #!/bin/sh /etc/rc.common
   2 # Copyright (C) 2006-2011 OpenWrt.org
   3
   4 START=50
   5 USE_PROCD=1
   6 PROG=/usr/sbin/telnetd
   7 NAME=telnetd
   8
   9 has_root_pwd() {
  10         local pwd=$([ -f "$1" ] && cat "$1")
  11               pwd="${pwd#*root:}"
  12               pwd="${pwd%%:*}"
  13
  14         test -n "${pwd#[\!x]}"
  15 }
  16
  17 get_root_home() {
  18         local homedir=$([ -f "$1" ] && cat "$1")
  19         homedir="${homedir#*:*:0:0:*:}"
  20
  21         echo "${homedir%%:*}"
  22 }
  23
  24 has_ssh_pubkey() {
  25         ( /etc/init.d/dropbear enabled 2> /dev/null && grep -qs "^ssh-" /etc/dropbear/authorized_keys ) || \
  26         ( /etc/init.d/sshd enabled 2> /dev/null && grep -qs "^ssh-" "$(get_root_home /etc/passwd)"/.ssh/authorized_keys )
  27 }
  28
  29 start_service() {
  30         if ( ! has_ssh_pubkey && \
  31              ! has_root_pwd /etc/passwd && ! has_root_pwd /etc/shadow ) || \
  32            ( ! /etc/init.d/dropbear enabled 2> /dev/null && ! /etc/init.d/sshd enabled 2> /dev/null );
  33         then
  34                 procd_open_instance
  35                 procd_set_param command "$PROG" -F -l /bin/login.sh
  36                 procd_close_instance
  37         fi
  38 }