name : 9c1ae89d848b481c7e15548b8e4a8bc105d363 #!/bin/bash ##CageFS proxyexec wrapper - ver 16 if [[ $EUID -eq 0 ]]; then echo 'Cannot be run as root' exit 1 fi USR=`/usr/bin/whoami` TOKEN=`/bin/cat /var/.cagefs/.cagefs.token` # It's user's tmp directory and write to it is secure procedure # because this script is running only under usual user PIDFILE="/tmp/.cagefs.proxy.$$" USER_INTERRUPT=13 CWD=`pwd` ctrl_c_handler() { if [[ -f "$PIDFILE" ]]; then pid=`/bin/cat $PIDFILE` /bin/rm -f $PIDFILE > /dev/null 2>&1 /bin/kill -s SIGINT "$pid" > /dev/null 2>&1 fi exit $USER_INTERRUPT } if [[ -e /var/.cagefs/origin ]]; then ORIGIN=`/bin/cat /var/.cagefs/origin` REMOTE="/usr/bin/ssh -F /etc/ssh/cagefs-rexec_config $USR@$ORIGIN" $REMOTE CAGEFS_TOKEN="$TOKEN" /usr/sbin/proxyexec -c cagefs.sock "$USR" "$CWD" AT $$ "$@" RETVAL=$? else trap 'ctrl_c_handler' 2 CAGEFS_TOKEN="$TOKEN" /usr/sbin/proxyexec -c cagefs.sock "$USR" "$CWD" AT $$ "$@" RETVAL=$? /bin/rm -f $PIDFILE > /dev/null 2>&1 fi exit $RETVAL