aboutsummaryrefslogtreecommitdiffstats
path: root/package/busybox/files/telnet
blob: 994e713e704fb84b173bebcc8667c9327df12a66 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
#!/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#[\!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() {
	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
		service_start /usr/sbin/telnetd -l /bin/login.sh
	fi
}

stop() {
	service_stop /usr/sbin/telnetd
}