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#!/bin/bash
# ////////////////////////////////////////////////////////////////////////////////
# //BOCA Online Contest Administrator
# // Copyright (C) 2003-2012 by BOCA System (bocasystem@gmail.com)
# //
# // This program is free software: you can redistribute it and/or modify
# // it under the terms of the GNU General Public License as published by
# // the Free Software Foundation, either version 3 of the License, or
# // (at your option) any later version.
# //
# // This program is distributed in the hope that it will be useful,
# // but WITHOUT ANY WARRANTY; without even the implied warranty of
# // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# // GNU General Public License for more details.
# // You should have received a copy of the GNU General Public License
# // along with this program. If not, see <http://www.gnu.org/licenses/>.
# ////////////////////////////////////////////////////////////////////////////////
#Last modified: 21/july/2012 by cassio@ime.usp.br
#
# parameters are:
# $1 source_file
# $2 exe_file (default run.jar)
# $3 timelimit (optional, limit to run all the repetitions, by default only one repetition)
# $4 maximum allowed memory (in MBytes)
#
# the output of the submission should be directed to the standard output
#
# the return code show what happened (according to safeexec):
# 0 ok
# 1 compile error
# 2 runtime error
# 3 timelimit exceeded
# 4 internal error
# 5 parameter error
# 6 internal error
# 7 memory limit exceeded
# 8 security threat
# 9 runtime error
# other_codes are unknown to boca: in this case BOCA will present the
# last line of standard output to the judge
umask 0022
if [ "$1" == "" ]; then
echo "parameter problem"
exit 43
fi
name="$1"
if [ ! -r "$1" ]; then
echo "$1 not found or it's not readable"
exit 44
fi
id -u bocajail >/dev/null 2>/dev/null
if [ $? == 0 ]; then
bocau=`id -u bocajail`
bocag=`id -g bocajail`
chown bocajail.nogroup .
else
bocau=`id -u nobody`
bocag=`id -g nobody`
chown nobody.nogroup .
fi
if [ "$bocau" == "" -o "$bocag" == "" ]; then
echo "error finding user to run script"
exit 43
fi
mkdir -p src
if [ "${name##*.}" == "zip" -a "${name##*.}" == "ZIP" ]; then
unzip "$name" -d src
if [ "${name##*.}" == "zip" ]; then
name=`basename $name .zip`
else
name=`basename $name .ZIP`
fi
else
cp "$name" src
fi
chown -R $bocau src
chmod -R 700 src
# this script makes use of safeexec to execute the code with less privilegies
# make sure that directories below are correct.
sf=`which safeexec`
[ -x "$sf" ] || sf=/usr/bin/safeexec
if [ ! -x $sf ]; then
echo "$sf not found or it's not executable"
exit 46
fi
# setting up the timelimit according to the problem
if [ "$3" == "" ]; then
time=5
else
time=$3
fi
let "ttime = $time + 30"
maxm=1024
if [ "$4" != "" -a "$4" -gt "1024" ]; then
maxm=$4
fi
maxms=100
if [ "$2" == "" ]; then
jarfile=run.jar
else
jarfile=$2
fi
cdir=`pwd`
echo "Current directory is $cdir" >&2
mainname=`echo $name | cut -d'.' -f1`
if [ "$mainname" == "" ]; then
mainname=Main
fi
cat <<EOF > compileit.sh
#!/bin/bash
kotlinc=/snap/kotlin/24/bin/kotlinc
[ -x "\$kotlinc" ] || kotlinc=/snap/bin/kotlinc
if [ ! -x \$kotlinc ]; then
echo "\$kotlinc not found or it's not executable"
exit 47
fi
cd src
\$kotlinc -J-Xmx${maxm}M -J-Xss${maxms}M -J-Xms${maxm}M -d ../$jarfile -include-runtime $name
echo \$? > ../compileit.retcode
exit 0
EOF
chmod 755 compileit.sh
echo "COMPILATION IS NOT BEING CHROOTED -- THIS IS NOT AN IDEAL SETTING"
#$kotlinc "$name"
$sf -r1 -t20 -T32 -istdin0 -F512 -u512 -U$bocau -G$bocag -n0 -C. -d40000000000 -m40000000000 ./compileit.sh
#./compileit.sh
ret=$?
if [ -f "stdout0" ]; then
cat "stdout0"
fi
if [ -f "stderr0" ]; then
cat "stderr0"
fi
#rm -rf src/
if [ "$ret" != "0" ]; then
echo "Compilation Error: $ret"
exit $ret
fi
ret=`cat compileit.retcode`
if [ "$ret" != "0" ]; then
echo "Compilation Error: $ret"
ret=1
fi
exit $ret
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