X-Git-Url: http://git.plutz.net/?p=cgilite;a=blobdiff_plain;f=cgilite.sh;h=d6f2242130cf0b4cfdb9b266ca196d8847081da1;hp=b6ccd7fc4feb25aa2771dc8b9d6547841e150c6d;hb=e292c85154624ea2496a3caae22ffc8df52d5838;hpb=32cacdeb99a6b9c864be839fcd4963d8ec502e29

diff --git a/cgilite.sh b/cgilite.sh
index b6ccd7f..d6f2242 100755
--- a/cgilite.sh
+++ b/cgilite.sh
@@ -25,20 +25,27 @@ setopt -o OCTAL_ZEROES 2>&-
 BR="$(printf '\n')"
 CR="$(printf '\r')"
 
+HEADER(){
+  if [ -n "$cgilite_headers+x" ]; then
+    printf %s "$cgilite_headers" \
+    | sed -rn 's;^'"${1}"': ([^\r]+)\r?$;\1;ip;q;'
+  else
+    eval $(printf 'printf $HTTP_'; printf '%s' "${1}" |tr '[a-z]-' '[A-Z]_')
+  fi
+}
+
 if [ "$1" = '--inetd' -a -z "$REQUEST_METHOD" ]; then
-  REMOTE_ADDR="$TCPREMOTEIP"
-  SERVER_NAME="$TCPLOCALIP"
-  SERVER_PORT="$TCPLOCALPORT"
+  REMOTE_ADDR="${TCPREMOTEIP:-$NCAT_REMOTE_ADDR}"
+  SERVER_NAME="${TCPLOCALIP:-$NCAT_LOCAL_ADDR}"
+  SERVER_PORT="${TCPLOCALPORT:-$NCAT_LOCAL_PORT}"
 
   read REQUEST_METHOD REQUEST_URI SERVER_PROTOCOL
   PATH_INFO="${REQUEST_URI%\?*}"
   QUERY_STRING="${REQUEST_URI#*\?}"
-  HTTP_HEADERS="$(sed -u '/^\r\?$/q')"
+  cgilite_headers="$(sed -u '/^\r\?$/q')"
 
-  HTTP_CONTENT_LENGTH="$(printf %s "$HTTP_HEADERS" |grep -oiE '^Content-Length: [0-9]+')"
-  HTTP_CONTENT_LENGTH="${HTTP_CONTENT_LENGTH%%: *}"
-  HTTP_COOKIE="$(printf %s "$HTTP_HEADERS" |grep -oiE '^Cookie: [^\r]+')"
-  HTTP_COOKIE="${HTTP_COOKIE%%: *}"
+  HTTP_CONTENT_LENGTH="$(HEADER Content-Length |grep -xE '[0-9]+')"
+  HTTP_COOKIE="$(HEADER Cookie)"
 
   export REMOTE_ADDR SERVER_NAME SERVER_PORT REQUEST_METHOD REQUEST_URI SERVER_PROTOCOL \
          PATH_INFO QUERY_STRING HTTP_CONTENT_LENGTH HTTP_COOKIE
@@ -52,6 +59,8 @@ if [ "$REQUEST_METHOD" = POST -a "${HTTP_CONTENT_LENGTH:=${CONTENT_LENGTH:=0}}"
   cgilite_post="$(head -c "$HTTP_CONTENT_LENGTH")"
 fi
 
+[ -n "${DEBUG+x}" ] && env
+
 cgilite_count(){
   case $1 in
     GET)  printf %s "&${QUERY_STRING}";;
@@ -92,8 +101,8 @@ REF_COUNT(){ cgilite_count REF $1; }
 
 COOKIE(){
   printf "$(
-    printf %s " ${HTTP_COOKIE}" \
-    | grep -Eo '[; ]'"$1"'=[^;]*' \
+    HEADER Cookie \
+    | grep -oE '(^|; ?)'"$1"'=[^;]*' \
     | sed -rn "${2:-1}"'{s;^[^=]+=;;; s;\+; ;g; s;\\;\\\\;g;
       # Hexadecimal { %00 - %FF } will be transformed to octal { \000 - \377 } for posix printf
       s;%[0123].;&\\0;g; s;%[4567].;&\\1;g; s;%[89AB].;&\\2;g; s;%[CDEF].;&\\3;g;