X-Git-Url: http://git.plutz.net/?p=cgilite;a=blobdiff_plain;f=cgilite.sh;h=2930a4c36259ff6332375ea80b3a0bd683ee31b3;hp=1f2ebb3c9e03177d26e84a096d5c71243b00aefb;hb=d45f9673ac73e57aa307db2514e6233dd673b7db;hpb=44d80696c763f4e8c8102ea8d8c570e686fbff4e

diff --git a/cgilite.sh b/cgilite.sh
index 1f2ebb3..2930a4c 100755
--- a/cgilite.sh
+++ b/cgilite.sh
@@ -50,7 +50,7 @@ HEX_DECODE(){
   ')"
 }
 
-if [ -z "$REQUEST_METHOD" -a -z "$SERVER_PROTOCOL" ]; then
+if [ -z "$REQUEST_METHOD" ]; then
   # no webserver variables means we are running via inetd / ncat
   # so use builtin web server
 
@@ -81,11 +81,16 @@ if [ -z "$REQUEST_METHOD" -a -z "$SERVER_PROTOCOL" ]; then
     # Without Content-Length header, connection will terminate after
     # script.
 
-    . "$0" |sed '1{s;^Status: ;HTTP/1.1 ;; t; s;^;HTTP/1.1 200 OK\r\n;;}' \
-    | while read -r l; do case $l in
-      Content-Length:*) printf '%s\n' "$l"; cat;;
-      $CR) printf 'Connection: close\r\n\r\n'; cat; exit 1;;
-      *) printf '%s\n' "$l";;
+    cgilite_status='200 OK'; cgilite_response=''; cgilite_cl="Connection: close${CR}";
+    . "$0" | while read -r l; do case $l in
+      Status:*) cgilite_status="${l#Status: }";;
+      Content-Length:*) cgilite_cl="${l}";;
+      $CR) printf '%s %s\r\n%s\n%s\n\r\n' \
+             'HTTP/1.1' "${cgilite_status%${CR}}" \
+             "$cgilite_response" "${cgilite_cl}"
+           cat
+           [ "${cgilite_cl#Connection}" = "${cgilite_cl}" ]; exit;;
+      *) cgilite_response="$cgilite_response${BR}$l";;
     esac; done || exit 0;
     (sleep $cgilite_timeout && kill $$) & cgilite_watchdog=$!
   done
@@ -168,7 +173,20 @@ URL(){
   | tr , %
 }
 
+PATH(){
+  printf %s "$1" \
+  | sed -r 's;^.*$;/&/;; s;/+;/;g;
+            :X;
+            s;^/\.\./;/;; s;/\./;/;g;
+            tX;
+            s;/[^/]+/\.\./;/;;
+            tX;
+            s;^(/.*)/$;\1;'
+}
+
+
 SET_COOKIE(){
+  local expire cookie
   case "$1" in
     ''|0|session) expire='';;
     [+-][0-9]*)   expire="$(date -R -d @$(($(date +%s) + $1)))";;
@@ -183,7 +201,7 @@ SET_COOKIE(){
 }
 
 REDIRECT(){
-  printf '%s: %s\r\n'
+  printf '%s: %s\r\n' \
     Status "303 See Other" \
     Content-Length 0 \
     Location "$*"