dropbear: move failsafe code out of base-files
[openwrt/openwrt.git] / package / base-files / files / lib / preinit / 99_10_failsafe_login
1 #!/bin/sh
2 # Copyright (C) 2006-2015 OpenWrt.org
3 # Copyright (C) 2010 Vertical Communications
4
5 failsafe_shell() {
6 local console="$(sed -e 's/ /\n/g' /proc/cmdline | grep '^console=' | head -1 | sed -e 's/^console=//' -e 's/,.*//')"
7 [ -n "$console" ] || console=console
8 [ -c "/dev/$console" ] || return 0
9 while true; do
10 ash --login <"/dev/$console" >"/dev/$console" 2>"/dev/$console"
11 sleep 1
12 done &
13 }
14
15 boot_hook_add failsafe failsafe_shell