From 9d04f1929dd24dc46ab369ecd6a693b7ea54ddd3 Mon Sep 17 00:00:00 2001
From: Brian Seymour <imbrianseymour@gmail.com>
Date: Fri, 2 Oct 2020 18:51:00 -0500
Subject: [PATCH] readd brainfuck support

---
 api/main.go             | 3 +++
 lxc/execute             | 3 +++
 lxc/executors/brainfuck | 2 ++
 3 files changed, 8 insertions(+)
 create mode 100644 lxc/executors/brainfuck

diff --git a/api/main.go b/api/main.go
index 8e475fc..3ca388d 100644
--- a/api/main.go
+++ b/api/main.go
@@ -67,6 +67,7 @@ func Execute(res http.ResponseWriter, req *http.Request) {
     whitelist := []string{
         "awk",
         "bash",
+        "brainfuck", "bf",
         "c",
         "cpp", "c++",
         "csharp", "cs", "c#",
@@ -138,6 +139,8 @@ func launch(request Inbound, res http.ResponseWriter) {
     execlang := request.Language
 
     switch execlang {
+    case "bf":
+        execlang = "brainfuck"
     case "c++":
         execlang = "cpp"
     case "cs", "c#":
diff --git a/lxc/execute b/lxc/execute
index 05d6175..248caee 100755
--- a/lxc/execute
+++ b/lxc/execute
@@ -48,6 +48,9 @@ case "$lang" in
 "bash")
     bin=bash
     ;;
+"brainfuck" | "bf")
+    bin=brainfuck
+    ;;
 "c")
     bin=c
     ;;
diff --git a/lxc/executors/brainfuck b/lxc/executors/brainfuck
new file mode 100644
index 0000000..b4458a0
--- /dev/null
+++ b/lxc/executors/brainfuck
@@ -0,0 +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"