From: Paul Hänsch <paul@plutz.net>
Date: Tue, 2 Jun 2020 22:55:25 +0000 (+0200)
Subject: improved handling of Connection header
X-Git-Url: http://git.plutz.net/?p=cgilite;a=commitdiff_plain;h=7e6d863ffdd71e4bf83bb133ba429ea35c99796a

improved handling of Connection header
---

diff --git a/cgilite.sh b/cgilite.sh
index ddad1d4..bee93d8 100755
--- a/cgilite.sh
+++ b/cgilite.sh
@@ -95,11 +95,16 @@ if [ -z "$REQUEST_METHOD" ]; then
     # Without Content-Length header, connection will terminate after
     # script.
 
-    cgilite_status='200 OK'; cgilite_response=''; cgilite_cl="Connection: close${CR}";
+    cgilite_status='200 OK'; cgilite_response=''; cgilite_cl="Connection: close${CR}${BR}";
     . "$0" | while read -r l; do case $l in
-      Status:*) cgilite_status="${l#Status: }";;
-      Content-Length:*) cgilite_cl="${l}";;
-      $CR) printf '%s %s\r\n%s%s\n\r\n' \
+      Status:*)
+        cgilite_status="${l#Status: }";;
+      Content-Length:*)
+        cgilite_cl=""
+        cgilite_response="${cgilite_response:+${cgilite_response}${BR}}${l}";;
+      Connection:*)
+        cgilite_cl="${l}${BR}";;
+      $CR) printf '%s %s\r\n%s%s\r\n' \
              'HTTP/1.1' "${cgilite_status%${CR}}" \
              "${cgilite_response}${cgilite_response:+${BR}}" "${cgilite_cl}"
            cat || kill $$