[package] libpcap: explicitely disable libnl support to prevent different build resul...

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

diff --git a/package/busybox/files/telnet b/package/busybox/files/telnet
index 5802584..994e713 100755 (executable)
--- a/package/busybox/files/telnet
+++ b/package/busybox/files/telnet
@@ -1,16 +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#[\!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      [ \! -f /etc/passwd ] || \
-               awk -F: '/^root:/ && ($2 != "") && ($2 !~ /\!/) {exit 1}' /etc/passwd 2>/dev/null || \
-               [ \! -x /usr/sbin/dropbear ]
-       then \
-               telnetd -l /bin/login
+       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() {
-       killall telnetd
+       service_stop /usr/sbin/telnetd
 }