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openwrt-xburst/package/busybox/files/telnet
acinonyx 1adec35e14 [package] busybox: Check if an SSH daemon is enabled before disabling telnet access (#8760)
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@25411 3c298f89-4303-0410-b956-a3cf2f4a3e73
2011-02-07 21:45:02 +00:00

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#!/bin/sh /etc/rc.common
# 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#!}"
}
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-" /root/.ssh/authorized_keys )
}
start() {
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 2>/dev/null
}