diff options
Diffstat (limited to 'package/base-files/files/lib/preinit/99_10_failsafe_login')
| -rw-r--r-- | package/base-files/files/lib/preinit/99_10_failsafe_login | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/package/base-files/files/lib/preinit/99_10_failsafe_login b/package/base-files/files/lib/preinit/99_10_failsafe_login index 6f4af3f28b..f72a35ed53 100644 --- a/package/base-files/files/lib/preinit/99_10_failsafe_login +++ b/package/base-files/files/lib/preinit/99_10_failsafe_login @@ -2,14 +2,22 @@ # Copyright (C) 2010 Vertical Communications failsafe_shell() { - local consoles="$(sed -e 's/ /\n/g' /proc/cmdline | grep '^console=' | sed -e 's/^console=//' -e 's/,.*//')" + local consoles="$(cat /sys/class/tty/console/active)" [ -n "$consoles" ] || consoles=console for console in $consoles; do - [ -c "/dev/$console" ] && while true; do - ash --login <"/dev/$console" >"/dev/$console" 2>"/dev/$console" - sleep 1 - done & + case "$console" in + console|tty[0-9]*) + term=${TERM:-linux} + ;; + *) + term=vt102 + ;; + esac + # Running asynchronously via the shell's & would ignore SIGINT, + # breaking ^C. Use start-stop-daemon instead. + [ -c "/dev/$console" ] && start-stop-daemon -Sb -p /dev/null -- env -i ash -c "while true; do setsid -c env -i USER=root LOGNAME=root SHELL=/bin/ash TERM="$term" ash --login <\"/dev/$console\" >\"/dev/$console\" 2>\"/dev/$console\"; sleep 1; done" done + } boot_hook_add failsafe failsafe_shell |