added support for operation via command instead of user

This commit is contained in:
Zehka 2021-11-07 18:02:14 +01:00
parent 8bb7f10d84
commit 30b027014e
2 changed files with 71 additions and 47 deletions

26
foodoor
View File

@ -9,15 +9,29 @@ if [ ! -e $PIPE_PATH ]
exit 1 exit 1
fi fi
case $1 in action="$1"
close) isTriggerActivated="0"
echo close > $PIPE_PATH
if [ -z "$action" ]
then
action="$SSH_ORIGINAL_COMMAND"
isTriggerActivated="1"
fi
case $action in
close|open)
echo $action | tee $PIPE_PATH > /tmp/state
;; ;;
open) status)
echo open > $PIPE_PATH
;; ;;
*) *)
echo "Usage: $(basename $0) { close, open}" echo "Usage: $(basename $0) { close, open, status }"
exit 1 exit 1
;; ;;
esac esac
if [ $isTriggerActivated -eq 1 ]
then
cat /tmp/state
sleep 2
fi

View File

@ -4,6 +4,8 @@ set -e
export PATH="/usr/bin:/bin:/usr/sbin:/sbin" export PATH="/usr/bin:/bin:/usr/sbin:/sbin"
dest=/var/run/foodoor-keys dest=/var/run/foodoor-keys
temp_outfile="$dest.tmp"
if [ ! -e "${dest}/.git/config" ] if [ ! -e "${dest}/.git/config" ]
then then
@ -14,10 +16,7 @@ else
( cd "${dest}" && git fetch --quiet && git merge --quiet origin/master master ) ( cd "${dest}" && git fetch --quiet && git merge --quiet origin/master master )
fi fi
for action in open close rm -f ${temp_outfile}
do
outfile="${dest}/authorized_keys.${action}"
rm -f ${outfile}
find "${dest}/keys" -name '*.pub' | sort | \ find "${dest}/keys" -name '*.pub' | sort | \
while read keyfile while read keyfile
do do
@ -42,15 +41,26 @@ do
fi fi
if [ "$valid" = true ]; then if [ "$valid" = true ]; then
printf "command=\"/usr/sbin/foodoor ${action}\",no-port-forwarding,no-X11-forwarding,no-agent-forwarding " >> ${outfile} echo "command=\"/usr/sbin/foodoor \$action \",no-port-forwarding,no-X11-forwarding,no-agent-forwarding ${keyfile}" >> ${temp_outfile}
cat "${keyfile}" >> ${outfile}
echo >> ${outfile}
fi fi
fi fi
done done
for appendix in open close door
do
action="$appendix"
if [ "$action" -eq "door" ]
then
action=""
fi
export action
outfile="${dest}/authorized_keys.${appendix}"
cat ${tmp_outfile} |envsubst > ${outfile}
# Oben # Oben
install -d -o ${action} -g nogroup -m 0700 /var/lib/foodoor/${action}/.ssh install -d -o ${appendix} -g nogroup -m 0700 /var/lib/foodoor/${appendix}/.ssh
install -b -S .last -o ${action} -g nogroup -m 0600 ${outfile} /var/lib/foodoor/${action}/.ssh/authorized_keys install -b -S .last -o ${appendix} -g nogroup -m 0600 ${outfile} /var/lib/foodoor/${appendix}/.ssh/authorized_keys
# Unten # Unten