From d1f098d11e58e86b57541a776cf001d4f11488e1 Mon Sep 17 00:00:00 2001
From: Jeremy Brubaker <jbru362@gmail.com>
Date: Fri, 10 Jun 2022 09:53:37 -0400
Subject: Ignore lines that are more than 1000 bytes

Per the Assuan spec
---
 anypinentry | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/anypinentry b/anypinentry
index 9412a3a..213fffe 100755
--- a/anypinentry
+++ b/anypinentry
@@ -143,6 +143,11 @@ END
 }
 
 interpret_command() {
+  # Refuse lines of more than 1000 bytes + newline
+  if [ $(echo "$1" | wc -c) -gt 1001 ]; then
+    echo "ERR too long"
+    return
+  fi
   cmd="$(echo "$1" | cut -d' ' -f1 | tr a-z A-Z)";
   data="$(echo "$1" | cut -d' ' -f2-)";
 
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