Compile rust as runner

api/src/index.js

@@ -20,7 +20,7 @@ app.post(
                 errorMessage: 'Supplied language is not a string',
             },
             custom: {
-                options: value => languages.find(language => language.aliases.includes(value?.toLowerCase())),
+                options: value => value && languages.find(language => language.aliases.includes(value.toLowerCase())),
                 errorMessage: 'Supplied language is not supported by Piston',
             },
         },

lxc/execute

@@ -45,13 +45,17 @@ timeout -s KILL 20 \
 
 # process janitor
 lxc-attach --clear-env -n piston -- \
-    /bin/bash -l -c "\
-        for i in {1..100}; do pkill -u runner$newinc --signal SIGKILL; done ;\
-        find /tmp -user runner$newinc -exec /bin/rm -rf {} \; ;\
-        find /var/tmp -user runner$newinc -exec /bin/rm -rf {} \; ;\
-        find /var/lock -user runner$newinc -exec /bin/rm -rf {} \; ;\
-        find /dev/shm -user runner$newinc -exec /bin/rm -rf {} \; ;\
-        find /run/lock -user runner$newinc -exec /bin/rm -rf {} \; ;\
+    /bin/bash -l -c "
+        for i in {1..100}
+        do
+            pkill -u runner$newinc --signal SIGKILL
+        done
+
+        find /tmp -user runner$newinc -delete
+        find /var/tmp -user runner$newinc -delete
+        find /var/lock -user runner$newinc -delete
+        find /dev/shm -user runner$newinc -delete
+        find /run/lock -user runner$newinc -delete
     " > /dev/null 2>&1 &
 
 rm -rf $basepath/tmp/$epoch

lxc/executors/paradoc

@@ -1,2 +1,6 @@
+#!/bin/bash
+
+runuser runner$1 -c "
     cd /tmp/$2
-runuser runner$1 -c "cd /tmp/$2 ; timeout -s KILL 3 python3 -m paradoc code.code <<< args.args"
+    timeout -s KILL 3 python3 -m paradoc code.code < args.args
+"

lxc/executors/rust

@@ -1,9 +1,7 @@
 #!/bin/bash
 
-cd /tmp/$2
-rustc -o binary code.code
-
 runuser runner$1 -c "
     cd /tmp/$2
+    rustc -o binary code.code
     timeout -s KILL 3 xargs -a args.args -d '\n' ./binary < stdin.stdin
 "