From 27f444371919d5740a02ec9d6a4aba0c57128574 Mon Sep 17 00:00:00 2001
From: Brian Seymour <imbrianseymour@gmail.com>
Date: Sat, 8 Dec 2018 11:06:01 -0600
Subject: [PATCH] update piston

---
 api/main.go             | 1 +
 lxc/execute             | 3 +++
 lxc/executors/brainfuck | 2 ++
 3 files changed, 6 insertions(+)
 create mode 100755 lxc/executors/brainfuck

diff --git a/api/main.go b/api/main.go
index 22945dc..5ff0d8a 100644
--- a/api/main.go
+++ b/api/main.go
@@ -71,6 +71,7 @@ func Execute(res http.ResponseWriter, req *http.Request) {
         "r",
         "ruby",
         "swift",
+        "brainfuck", "bf",
     }
 
     // check if the supplied language is supported
diff --git a/lxc/execute b/lxc/execute
index 2006564..bc9e658 100755
--- a/lxc/execute
+++ b/lxc/execute
@@ -81,6 +81,9 @@ case "$lang" in
 "swift")
     bin=swift
     ;;
+"brainfuck" | "bf")
+    bin=brainfuck
+    ;;
 *)
     echo "invalid language"
     exit
diff --git a/lxc/executors/brainfuck b/lxc/executors/brainfuck
new file mode 100755
index 0000000..6944661
--- /dev/null
+++ b/lxc/executors/brainfuck
@@ -0,0 +1,2 @@
+cd /tmp/$2
+runuser -l runner$1 -c "cd /tmp/$2 ; cat args.args | xargs -d '\n' timeout -s KILL 3 bf code.code"