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Diffstat (limited to 'boca-1.5.0/doc/problemexamples/multas/compile/java')
| -rw-r--r-- | boca-1.5.0/doc/problemexamples/multas/compile/java | 176 |
1 files changed, 176 insertions, 0 deletions
diff --git a/boca-1.5.0/doc/problemexamples/multas/compile/java b/boca-1.5.0/doc/problemexamples/multas/compile/java new file mode 100644 index 0000000..dae050e --- /dev/null +++ b/boca-1.5.0/doc/problemexamples/multas/compile/java @@ -0,0 +1,176 @@ +#!/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 "$1 not found or it's not readable" + exit 44 +fi +mkdir -p src +if [ "${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 + mv $name src +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 "$bocag" == "" ]; then + echo "error finding user to run script" + exit 43 +fi + +# this script makes use of safeexec to execute the code with less privilegies +# make sure that directories below are correct. +sf=`which safeexec` +[ -x "$sf" ] || sf=/usr/bin/safeexec +if [ ! -x $sf ]; then + echo "$sf not found or it's not executable" + exit 46 +fi + +time=$4 +if [ "$time" -gt "0" ]; then + let "ttime = $time + 30" +else + time=1 + ttime=30 +fi + +maxm=512 +if [ "$4" != "" -a "$4" -gt "0" ]; then +maxm=$4 +fi + +if [ "$2" == "" ]; then + jarfile=run.jar +else + jarfile=$2 +fi + +cdir=`pwd` +echo "Current directory is $cdir" >&2 + +cat <<EOF > compileit.sh +#!/bin/bash +javac=`which javac` +[ -x "\$javac" ] || javac=/usr/bin/javac +if [ ! -x \$javac ]; then + echo "\$javac not found or it's not executable" + exit 47 +fi +jar=`which jar` +[ -x "\$jar" ] || jar=/usr/bin/jar +if [ ! -x \$jar ]; then + echo "\$jar not found or it's not executable" + exit 47 +fi +export CLASSPATH=.:\$CLASSPATH +cd src +if [ -r "$name" ]; then + \$javac -Xmx${maxm}M -Xms${maxm}M "$name" + echo \$? > compileit.retcode +fi +find . -name "*.java" | while read lin; do + \$javac -Xmx${maxm}M -Xms${maxm}M "\$lin" + echo \$? > compileit.retcode +done +rm -f ../$jarfile +\$jar cvf ../$jarfile * +EOF +chmod 755 compileit.sh + +echo $cdir | grep -q "/bocajail" +if [ $? == 0 ]; then + cdir=`echo $cdir | sed "s/.*\/bocajail//"` + cat <<EOF > runit.sh +#!/bin/bash +[ -f /proc/cpuinfo ] || /bin/mount -t proc proc /proc +#/bin/mount --bind /dev /dev +[ -d /sys/kernel ] || /bin/mount -t sysfs sysfs /sys + +$sf -r1 -t$time -T$ttime -F256 -u256 -ostdout0 -estderr0 -U$bocau -G$bocag -n0 -C. -f20000 -d20000000 -m20000000 ./compileit.sh + +/bin/umount /proc 2>/dev/null +#/bin/umount /dev +/bin/umount /sys 2>/dev/null +EOF + chmod 755 runit.sh + chroot /bocajail "$cdir/runit.sh" + ret=`cat runit.retcode` +else + echo "COMPILATION IS NOT BEING CHROOTED -- THIS IS NOT AN IDEAL SETTING" +# $javac "$name" + $sf -r1 -t$time -T$ttime -F256 -u256 -U$bocau -G$bocag -ostdout0 -estderr0 -n0 -C. -d20000000 -m20000000 ./compileit.sh + ret=$? +fi +rm -rf src/ +if [ -f stdout0 ]; then + cat stdout0 +fi +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 |