.github/workflows/package-pr.yaml

@@ -74,7 +74,6 @@ jobs:
             output_max_size: 1024
             max_process_count: 64
             max_open_files: 2048
-            max_file_size: 1000000
             repo_url: http://localhost:8000/index
 
           write-mode: overwrite

api/src/config.js

@@ -102,12 +102,6 @@ const options = [
         default: 2048,
         validators: []
     },
-    {
-        key: 'max_file_size',
-        desc: 'Max file size in bytes for a file',
-        default: 1000000, //1MB
-        validators: []
-    },
     {
         key: 'repo_url',
         desc: 'URL of repo index',

api/src/globals.js

@@ -16,11 +16,5 @@ module.exports = {
     },
     version: require('../package.json').version,
     platform,
-    pkg_installed_file: '.ppman-installed', //Used as indication for if a package was installed
+    pkg_installed_file: '.ppman-installed' //Used as indication for if a package was installed
-    clean_directories: [
-        "/dev/shm",
-        "/run/lock",
-        "/tmp",
-        "/var/tmp"
-    ]
 };

api/src/job.js

@@ -74,8 +74,7 @@ class Job {
             const prlimit = [
                 'prlimit',
                 '--nproc=' + config.max_process_count,
-                '--nofile=' + config.max_open_files,
+                '--nofile=' + config.max_open_files
-                '--fsize=' + config.max_file_size
             ];
 
             const proc_call = [
@@ -183,10 +182,12 @@ class Job {
         };
     }
 
-
+    async cleanup() {
-    async cleanup_processes(){
+        logger.info(`Cleaning up job uuid=${this.uuid}`);
-        let processes = [1];
+        await fs.rm(this.dir, { recursive: true, force: true });
+        let processes = [1]
         while(processes.length > 0){
+
             processes = await ps_list();
             processes = processes.filter(proc => proc.uid == this.uid);
 
@@ -210,32 +211,8 @@ class Job {
                 wait_pid(proc.pid);
             }
         }
-    }
-
-    async cleanup_filesystem(){
         
-        for (const clean_path of globals.clean_directories) {
-            const contents = await fs.readdir(clean_path);
 
-            for (const file of contents) {
-                const file_path = path.join(clean_path, file);
-                const stat = await fs.stat(file_path);
-                if(stat.uid == this.uid)
-                    await fs.rm(file_path,  { recursive: true, force: true });
-            }
-
-        }
-
-        await fs.rm(this.dir, { recursive: true, force: true });
-    }
-
-    async cleanup() {
-        logger.info(`Cleaning up job uuid=${this.uuid}`);
-        
-        await Promise.all([
-            this.cleanup_processes(),
-            this.cleanup_filesystem()
-        ]);
     }
 
 }

docker-compose.yaml

@@ -11,4 +11,3 @@ services:
             - ./data/piston:/piston
         tmpfs:
             - /piston/jobs:exec
-            - /tmp

packages/cobol/3.1.2/build.sh

@@ -1,20 +0,0 @@
-#!/usr/bin/env bash
-
-# Put instructions to build your package in here
-PREFIX=$(realpath $(dirname $0))
-
-mkdir -p build
-
-cd build
-
-curl -OL "https://downloads.sourceforge.net/project/gnucobol/gnucobol/3.1/gnucobol-3.1.2.tar.xz"
-
-tar xf gnucobol-3.1.2.tar.xz --strip-components=1
-
-# === autoconf based ===
-./configure --prefix "$PREFIX" --without-db
-
-make -j$(nproc)
-make install -j$(nproc)
-cd ../
-rm -rf build

packages/cobol/3.1.2/compile

@@ -1,4 +0,0 @@
-#!/usr/bin/env bash
-cobc -o binary --free -x -L lib "$@"
-chmod +x binary
-

packages/cobol/3.1.2/environment

@@ -1,5 +0,0 @@
-#!/usr/bin/env bash
-
-export PATH=$PWD/bin:$PATH
-export LD_LIBRARY_PATH=$PWD/lib
-

packages/cobol/3.1.2/metadata.json

@@ -1,5 +0,0 @@
-{
-  "language": "cobol",
-  "version": "3.1.2",
-  "aliases": ["cob"]
-}

packages/cobol/3.1.2/run

@@ -1,5 +0,0 @@
-#!/usr/bin/env bash
-
-shift
-./binary "$@"
-

packages/cobol/3.1.2/test.cob

@@ -1,8 +0,0 @@
-*> Test Program
-identification division.
-program-id. ok-test.
-
-procedure division.
-display "OK"
-goback.
-end program ok-test.

packages/gcc/10.2.0/build.sh

@@ -17,7 +17,7 @@ tar xzf gcc.tar.gz --strip-components=1
 cd ../obj
 
 # === autoconf based === 
-../build/configure --prefix "$PREFIX" --enable-languages=c,c++,d,fortran --disable-multilib --disable-bootstrap
+../build/configure --prefix "$PREFIX" --enable-languages=c,c++,d --disable-multilib --disable-bootstrap
 
 make -j$(nproc)
 make install -j$(nproc)

packages/gcc/10.2.0/compile

@@ -16,10 +16,6 @@ case "${PISTON_LANGUAGE}" in
         rename 's/.code$/\.d/' "$@" # Add .d extension
         gdc *.d
         ;;
-    fortran)
-        rename 's/.code$/\.f90/' "$@" # Add .f90 extension
-        gfortran *.f90
-        ;;
     *)
         echo "How did you get here? (${PISTON_LANGUAGE})"
         exit 1

packages/gcc/10.2.0/environment

@@ -2,4 +2,3 @@
 
 # Put 'export' statements here for environment variables
 export PATH=$PWD/bin:$PATH
-export LD_LIBRARY_PATH="$PWD/lib:$PWD/lib64" # Need this to properly link Fortran

packages/gcc/10.2.0/metadata.json

@@ -13,10 +13,6 @@
         {
             "language": "d",
             "aliases": ["gdc"]
-        },
-        {
-            "language": "fortran",
-            "aliases": ["fortran", "f90"]
         }
     ]
 }

packages/gcc/10.2.0/test.f90

@@ -1,3 +0,0 @@
-program test
-  print "(a)", 'OK'
-end program test

packages/lolcode/0.11.2/build.sh

@@ -2,12 +2,9 @@
 
 PREFIX=$(realpath $(dirname $0))
 
-mkdir -p build
+# Cloning lolcode source
-cd build
+git clone https://github.com/justinmeza/lci.git lolcode
-
+cd lolcode
-# lolcode release
-curl -L "https://github.com/justinmeza/lci/archive/refs/tags/v0.11.2.tar.gz" -o lolcode.tar.gz
-tar xzf lolcode.tar.gz --strip-components=1
 
 # Building and installing lolcode
 cmake -DCMAKE_INSTALL_PREFIX:STRING="$PREFIX" .
@@ -15,4 +12,4 @@ make -j$(nproc)
 make install -j$(nproc)
 
 # Cleaning up
-cd ../ && rm -rf build
+cd ../ && rm -rf lolcode

readme.md

@@ -170,9 +170,9 @@ The container exposes an API on port 2000 by default.
 This is used by the CLI to carry out running jobs and package management.
 
 #### Runtimes Endpoint
-`GET /api/v2/runtimes`
+`GET /api/v1/runtimes`
 This endpoint will return the supported languages along with the current version and aliases. To execute
-code for a particular language using the `/api/v2/execute` endpoint, either the name or one of the aliases must
+code for a particular language using the `/api/v1/execute` endpoint, either the name or one of the aliases must
 be provided, along with the version.
 Multiple versions of the same language may be present at the same time, and may be selected when running a job.
 ```json
@@ -199,7 +199,7 @@ Content-Type: application/json
 ```
 
 #### Execute Endpoint
-`POST /api/v2/execute`
+`POST /api/v1/execute`
 This endpoint requests execution of some arbitrary code.
 - `language` (**required**) The language to use for execution, must be a string and must be installed.
 - `version` (**required**) The version of the language to use for execution, must be a string containing a SemVer selector for the version or the specific version number to use.

repo/Dockerfile

@@ -1,13 +1,6 @@
 FROM debian:buster-slim
 ENV DEBIAN_FRONTEND noninteractive
-RUN apt-get update && apt-get install -y unzip autoconf build-essential libssl-dev \
+RUN apt-get update && apt-get install -y unzip autoconf build-essential libssl-dev pkg-config zlib1g-dev libargon2-dev libsodium-dev libcurl4-openssl-dev sqlite3 libsqlite3-dev libonig-dev libxml2 libxml2-dev bc curl git linux-headers-amd64 perl xz-utils python3 python3-pip gnupg jq zlib1g-dev cmake cmake-doc extra-cmake-modules build-essential gcc binutils bash coreutils util-linux pciutils usbutils coreutils binutils findutils grep libncurses5-dev libncursesw5-dev python3-pip libgmp-dev libmpfr-dev python2 libffi-dev && \
-        pkg-config zlib1g-dev libargon2-dev libsodium-dev libcurl4-openssl-dev \
-        sqlite3 libsqlite3-dev libonig-dev libxml2 libxml2-dev bc curl git \
-        linux-headers-amd64 perl xz-utils python3 python3-pip gnupg jq zlib1g-dev \
-        cmake cmake-doc extra-cmake-modules build-essential gcc binutils bash coreutils \
-        util-linux pciutils usbutils coreutils binutils findutils grep libncurses5-dev \
-        libncursesw5-dev python3-pip libgmp-dev libmpfr-dev python2 libffi-dev \
-        libreadline-dev && \
         ln -sf /bin/bash /bin/sh && \
         rm -rf /var/lib/apt/lists/* && \
         update-alternatives --install /usr/bin/python python /usr/bin/python3.7 2

tests/fallocate.py

@@ -1,12 +0,0 @@
-"""
-Description
-    Writing a large file to disk in the jobs directory, exhausting the
-    space will temporarly disable other jobs to be started.
-
-Discovered by
-    Discord     Derpius#9144
-"""
-
-with open("beans","w") as f:
-    n = 2**24
-    f.write("I love beans\n"*n)

tests/file_persistance.py

@@ -1,25 +0,0 @@
-"""
-Description
-    Files can be written into world writable directories without being removed,
-    potentially leading to disk space exhaustion
-
-    Run this test twice and there should be no output
-
-"""
-
-import os
-
-directories = [
-    "/dev/shm",
-    "/run/lock",
-    "/tmp",
-    "/var/tmp"
-]
-
-for dir in directories:
-    fpath = f"{dir}/bean"
-    if os.path.exists(fpath):
-        print(f"{fpath} exists")
-    else:
-        with open(fpath, "w") as f:
-            f.write("beannn")

tests/fork.py

@@ -1,6 +0,0 @@
-import os
-while True:
-    try:
-        os.fork()
-    except:
-        pass

tests/network.py

@@ -1,8 +0,0 @@
-"""
-Description
-    Accessing external resources could be potentially dangerous
-
-"""
-
-import urllib.request
-contents = urllib.request.urlopen("https://emkc.org").read()

tests/readme.md

@@ -1,9 +0,0 @@
-# Exploit Tests
-
-This directory contains a collection of exploits which have already been patched
-
-Write exploits in any language supported by piston.
-
-Hopefully when running any files in this directory, piston will resist the attack.
-
-Leave a comment in the code describing how the exploit works.

tests/runaway_output.py

@@ -1,2 +0,0 @@
-while True:
-    print("Piston is secure")