Files
linuxkit/pkg/getty/usr/bin/rungetty.sh
Avi Deitcher 5db7e6fe69 Add getty pkg
Signed-off-by: Avi Deitcher <avi@deitcher.net>
2017-06-08 00:11:53 +03:00

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#!/bin/sh
set -x
infinite_loop() {
while true; do
$@
done
}
# run getty on all known consoles - except those already in inittab
start_getty() {
tty=${1%,*}
speed=${1#*,}
inittab="$2"
securetty="$3"
line=
term="linux"
[ "$speed" = "$1" ] && speed=115200
case "$tty" in
ttyS*|ttyAMA*|ttyUSB*|ttyMFD*)
line="-L"
term="vt100"
;;
tty?)
line=""
speed="38400"
term=""
;;
esac
# are we secure or insecure?
loginargs=
if [ "$INSECURE" == "true" ]; then
loginargs="-n -l /bin/sh"
fi
if ! grep -q -w "$tty" "$securetty"; then
echo "$tty" >> "$securetty"
fi
# respawn forever
infinite_loop setsid -w /sbin/getty $loginargs $line $speed $tty $term &
}
# check if we have /etc/getty.shadow
ROOTSHADOW=/hostroot/etc/getty.shadow
if [ -f $ROOTSHADOW ]; then
cp $ROOTSHADOW /etc/shadow
# just in case someone forgot a newline
echo >> /etc/shadow
fi
for opt in $(cat /proc/cmdline); do
case "$opt" in
console=*)
start_getty ${opt#console=} /etc/inittab /etc/securetty
esac
done
# wait for all our child process to exit; tini will handle subreaping, if necessary
wait