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piston
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Add stdin

This commit is contained in:
Vrganj 2021-01-16 18:41:41 +01:00
parent 8fd831982e
commit c537cab2da
30 changed files with 42 additions and 32 deletions
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9
api/src/index.js
View File

@ -39,6 +39,13 @@ app.post(
isArray: {
errorMessage: 'Supplied args is not an array',
},
},
stdin: {
in: 'body',
optional: true,
isString: {
errorMessage: 'Supplied stdin is not a string',
},
}
}),
async (req, res) => {
@ -49,7 +56,7 @@ app.post(
language.aliases.includes(req.body.language.toLowerCase())
);
const { stdout, stderr, output, ran } = await execute(language, req.body.source, req.body.args);
const { stdout, stderr, output, ran } = await execute(language, req.body.source, req.body.args, req.body.stdin);
res.status(200).json({
ran,

2
cli/execute
View File

@ -26,7 +26,7 @@ const [languageName, sourceFile, ...args] = process.argv.slice(2);
return;
}
const { output } = await execute(language, source, args);
const { output } = await execute(language, source, '', args);
console.log(output);
})();

4
lxc/execute
View File

@ -14,13 +14,15 @@ epoch=$(date +%s%N)
basepath="/var/lib/lxc/piston/rootfs"
filepath="/tmp/$epoch/code.code"
argpath="/tmp/$epoch/args.args"
stdinpath="/tmp/$epoch/stdin.stdin"
arg=$(basename $argpath)
# write arg file
mkdir -p $basepath/tmp/$epoch
chmod 777 $basepath/tmp/$epoch
cat $2 > $basepath$filepath
echo "${@:3}" > $basepath$argpath
cat $3 > $basepath$argpath
echo "${@:4}" > $basepath$argpath
# process incrementor
exec 200>$dir/lockfile

2
lxc/executors/bash
View File

@ -1,2 +1,2 @@
cd /tmp/$2
runuser runner$1 -c "cd /tmp/$2 ; cat args.args | xargs -d '\n' timeout -s KILL 3 bash code.code"
runuser runner$1 -c "cd /tmp/$2 ; cat args.args | xargs -d '\n' timeout -s KILL 3 bash code.code < stdin.stdin"

2
lxc/executors/brainfuck
View File

@ -1,2 +1,2 @@
cd /tmp/$2
runuser runner$1 -c "cd /tmp/$2 ; cat args.args | xargs -d '\n' timeout -s KILL 3 brainfuck code.code"
runuser runner$1 -c "cd /tmp/$2 ; cat args.args | xargs -d '\n' timeout -s KILL 3 brainfuck code.code < stdin.stdin"

2
lxc/executors/c
View File

@ -1,4 +1,4 @@
runuser runner$1 -c "\
cd /tmp/$2 ; \
gcc -std=c11 -o binary -x c code.code ; \
cat args.args | xargs -d '\n' timeout -s KILL 3 ./binary"
cat args.args | xargs -d '\n' timeout -s KILL 3 ./binary < stdin.stdin"

2
lxc/executors/cpp
View File

@ -1,4 +1,4 @@
runuser runner$1 -c "\
cd /tmp/$2 ; \
g++ -std=c++17 -o binary -x c++ code.code ; \
cat args.args | xargs -d '\n' timeout -s KILL 3 ./binary"
cat args.args | xargs -d '\n' timeout -s KILL 3 ./binary < stdin.stdin"

2
lxc/executors/csharp
View File

@ -1,4 +1,4 @@
runuser runner$1 -c "\
cd /tmp/$2 ; \
mcs $(echo code.code | sed 's/\///') -nowarn:0219 -out:binary ; \
cat args.args | xargs -d '\n' timeout -s KILL 3 mono binary"
cat args.args | xargs -d '\n' timeout -s KILL 3 mono binary < stdin.stdin"

4
lxc/executors/deno
View File

@ -1,7 +1,7 @@
cd /tmp/$2
if [[ -z $(grep '[^[:space:]]' args.args) ]]; then
runuser runner$1 -c "cd /tmp/$2 ; timeout -s KILL 3 deno run code.code"
runuser runner$1 -c "cd /tmp/$2 ; timeout -s KILL 3 deno run code.code < stdin.stdin"
else
runuser runner$1 -c "cd /tmp/$2 ; cat args.args | xargs -d '\n' timeout -s KILL 3 deno run code.code"
runuser runner$1 -c "cd /tmp/$2 ; cat args.args | xargs -d '\n' timeout -s KILL 3 deno run code.code < stdin.stdin"
fi

2
lxc/executors/elixir
View File

@ -3,5 +3,5 @@ cd /tmp/$2
if [[ -z $(grep '[^[:space:]]' args.args) ]]; then
runuser runner$1 -c "cd /tmp/$2 ; timeout -s KILL 3 elixir code.code"
else
runuser runner$1 -c "cd /tmp/$2 ; cat args.args ; xargs -d '\n' timeout -s KILL 3 elixir code.code"
runuser runner$1 -c "cd /tmp/$2 ; cat args.args ; xargs -d '\n' timeout -s KILL 3 elixir code.code < stdin.stdin"
fi

2
lxc/executors/emacs
View File

@ -3,5 +3,5 @@ cd /tmp/$2
if [[ -z $(grep '[^[:space:]]' args.args) ]]; then
runuser runner$1 -c "cd /tmp/$2 ; timeout -s KILL 3 emacs -Q --script code.code"
else
runuser runner$1 -c "cd /tmp/$2 ; cat args.args | xargs -d '\n' timeout -s KILL 3 emacs -Q --script code.code"
runuser runner$1 -c "cd /tmp/$2 ; cat args.args | xargs -d '\n' timeout -s KILL 3 emacs -Q --script code.code < stdin.stdin"
fi

2
lxc/executors/go
View File

@ -3,4 +3,4 @@ cp code.code interim.go
file="interim.go"
go build $file
file=${file%%.*}
runuser runner$1 -c "cd /tmp/$2 ; cat args.args | xargs -d '\n' timeout -s KILL 3 ./$file"
runuser runner$1 -c "cd /tmp/$2 ; cat args.args | xargs -d '\n' timeout -s KILL 3 ./$file < stdin.stdin"

2
lxc/executors/haskell
View File

@ -4,4 +4,4 @@ mv code.code code.hs
runuser runner$1 -c "\
cd /tmp/$2 ; \
ghc -dynamic -o binary code.hs > /dev/null 2>&1 ; \
cat args.args | xargs -d '\n' timeout -s KILL 3 ./binary"
cat args.args | xargs -d '\n' timeout -s KILL 3 ./binary < stdin.stdin"

2
lxc/executors/java
View File

@ -6,4 +6,4 @@ mv interim.java $name.java
runuser runner$1 -c "\
cd /tmp/$2 ; \
javac $name.java ; \
cat args.args | xargs -d '\n' timeout -s KILL 3 java $name"
cat args.args | xargs -d '\n' timeout -s KILL 3 java $name < stdin.stdin"

2
lxc/executors/jelly
View File

@ -1,2 +1,2 @@
cd /tmp/$2
runuser runner$1 -c "cd /tmp/$2 ; cat args.args | xargs -d '\n' timeout -s KILL 3 jelly fu code.code"
runuser runner$1 -c "cd /tmp/$2 ; cat args.args | xargs -d '\n' timeout -s KILL 3 jelly fu code.code < stdin.stdin"

2
lxc/executors/julia
View File

@ -1,2 +1,2 @@
cd /tmp/$2
runuser runner$1 -c "cd /tmp/$2 ; cat args.args | xargs -d '\n' timeout -s KILL 3 julia code.code"
runuser runner$1 -c "cd /tmp/$2 ; cat args.args | xargs -d '\n' timeout -s KILL 3 julia code.code < stdin.stdin"

2
lxc/executors/kotlin
View File

@ -3,4 +3,4 @@ cp code.code code.kt
runuser runner$1 -c "\
cd /tmp/$2 ; \
kotlinc code.kt -include-runtime -d code.jar ; \
cat args.args | xargs -d '\n' timeout -s KILL 3 java -jar code.jar"
cat args.args | xargs -d '\n' timeout -s KILL 3 java -jar code.jar < stdin.stdin"

2
lxc/executors/lua
View File

@ -1,2 +1,2 @@
cd /tmp/$2
runuser runner$1 -c "cd /tmp/$2 ; cat args.args | xargs -d '\n' timeout -s KILL 3 lua code.code"
runuser runner$1 -c "cd /tmp/$2 ; cat args.args | xargs -d '\n' timeout -s KILL 3 lua code.code < stdin.stdin"

2
lxc/executors/nasm
View File

@ -2,4 +2,4 @@ runuser runner$1 -c "\
cd /tmp/$2 ; \
nasm -f elf32 -o binary.o code.code ; \
ld -m elf_i386 binary.o -o binary ; \
cat args.args | xargs -d '\n' timeout -s KILL 3 ./binary"
cat args.args | xargs -d '\n' timeout -s KILL 3 ./binary < stdin.stdin"

2
lxc/executors/nasm64
View File

@ -2,4 +2,4 @@ runuser runner$1 -c "\
cd /tmp/$2 ; \
nasm -f elf64 -o binary.o code.code ; \
ld -m elf_x86_64 binary.o -o binary ; \
cat args.args | xargs -d '\n' timeout -s KILL 3 ./binary"
cat args.args | xargs -d '\n' timeout -s KILL 3 ./binary < stdin.stdin"

4
lxc/executors/node
View File

@ -1,7 +1,7 @@
cd /tmp/$2
if [[ -z $(grep '[^[:space:]]' args.args) ]]; then
runuser runner$1 -c "cd /tmp/$2 ; timeout -s KILL 3 node code.code"
runuser runner$1 -c "cd /tmp/$2 ; timeout -s KILL 3 node code.code < stdin.stdin"
else
runuser runner$1 -c "cd /tmp/$2 ; cat args.args | xargs -d '\n' timeout -s KILL 3 node code.code"
runuser runner$1 -c "cd /tmp/$2 ; cat args.args | xargs -d '\n' timeout -s KILL 3 node code.code < stdin.stdin"
fi

2
lxc/executors/perl
View File

@ -1,2 +1,2 @@
cd /tmp/$2
runuser runner$1 -c "cd /tmp/$2 ; cat args.args | xargs -d '\n' timeout -s KILL 3 perl code.code"
runuser runner$1 -c "cd /tmp/$2 ; cat args.args | xargs -d '\n' timeout -s KILL 3 perl code.code < stdin.stdin"

2
lxc/executors/php
View File

@ -1,2 +1,2 @@
cd /tmp/$2
runuser runner$1 -c "cd /tmp/$2 ; cat args.args | xargs -d '\n' timeout -s KILL 3 php code.code"
runuser runner$1 -c "cd /tmp/$2 ; cat args.args | xargs -d '\n' timeout -s KILL 3 php code.code < stdin.stdin"

2
lxc/executors/python2
View File

@ -1,2 +1,2 @@
cd /tmp/$2
runuser runner$1 -c "cd /tmp/$2 ; cat args.args | xargs -d '\n' timeout -s KILL 3 python code.code"
runuser runner$1 -c "cd /tmp/$2 ; cat args.args | xargs -d '\n' timeout -s KILL 3 python code.code < stdin.stdin"

2
lxc/executors/python3
View File

@ -1,2 +1,2 @@
cd /tmp/$2
runuser runner$1 -c "cd /tmp/$2 ; cat args.args | xargs -d '\n' timeout -s KILL 3 python3.8 code.code"
runuser runner$1 -c "cd /tmp/$2 ; cat args.args | xargs -d '\n' timeout -s KILL 3 python3.8 code.code < stdin.stdin"

2
lxc/executors/ruby
View File

@ -1,2 +1,2 @@
cd /tmp/$2
runuser runner$1 -c "cd /tmp/$2 ; cat args.args | xargs -d '\n' timeout -s KILL 3 ruby code.code"
runuser runner$1 -c "cd /tmp/$2 ; cat args.args | xargs -d '\n' timeout -s KILL 3 ruby code.code < stdin.stdin"

2
lxc/executors/rust
View File

@ -2,4 +2,4 @@ cd /tmp/$2
rustc -o binary code.code
runuser runner$1 -c "\
cd /tmp/$2 ; \
cat args.args | xargs -d '\n' timeout -s KILL 3 ./binary"
cat args.args | xargs -d '\n' timeout -s KILL 3 ./binary < stdin.stdin"

2
lxc/executors/swift
View File

@ -1,2 +1,2 @@
cd /tmp/$2
runuser runner$1 -c "cd /tmp/$2 ; cat args.args | xargs -d '\n' timeout -s KILL 3 swift code.code"
runuser runner$1 -c "cd /tmp/$2 ; cat args.args | xargs -d '\n' timeout -s KILL 3 swift code.code < stdin.stdin"

2
lxc/executors/typescript
View File

@ -4,4 +4,4 @@ runuser runner$1 -c "\
tsc interim.ts ; \
rm -f interim.ts ; \
mv interim.js code.code ; \
cat args.args | xargs -d '\n' timeout -s KILL 3 node code.code"
cat args.args | xargs -d '\n' timeout -s KILL 3 node code.code < stdin.stdin"

3
shared/execute.js
View File

@ -1,7 +1,7 @@
const { writeFile } = require('fs/promises');
const { spawn } = require('child_process');
function execute(language, source, args) {
function execute(language, source, args, stdin) {
return new Promise(async resolve => {
const stamp = new Date().getTime();
const sourceFile = `/tmp/${stamp}.code`;
@ -11,6 +11,7 @@ function execute(language, source, args) {
const process = spawn(__dirname + '/../lxc/execute', [
language.name,
sourceFile,
stdin ?? '',
args?.join('\n') ?? '',
]);