forking cgilite into separate project

[cgilite] / cgilite.sh

diff --git a/cgilite.sh b/cgilite.sh
index cbfa72466e1b1217988493e02e12238245e4fa69..b90899344f849fb5e71f262a630ee1482e1aeadf 100755 (executable)
--- a/cgilite.sh
+++ b/cgilite.sh
@@ -22,6 +22,32 @@
 # set -o posix # ksh, not portable
 setopt -o OCTAL_ZEROES 2>&-
 
+BR="$(printf '\n')"
+CR="$(printf '\r')"
+
+if [ "$1" = '--inetd' -a -z "$REQUEST_METHOD" ]; then
+  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#*\?}"
+  cgilite_headers="$(sed -u '/^\r\?$/q')"
+
+  HTTP_CONTENT_LENGTH="$(printf %s "$cgilite_headers" |grep -oiE '^Content-Length: [0-9]+')"
+  HTTP_CONTENT_LENGTH="${HTTP_CONTENT_LENGTH#*: }"
+  HTTP_COOKIE="$(printf %s "$cgilite_headers" |grep -oiE '^Cookie: [^\r]+')"
+  HTTP_COOKIE="${HTTP_COOKIE#*: }"
+
+  export REMOTE_ADDR SERVER_NAME SERVER_PORT REQUEST_METHOD REQUEST_URI SERVER_PROTOCOL \
+         PATH_INFO QUERY_STRING HTTP_CONTENT_LENGTH HTTP_COOKIE
+
+  . "$0" |sed '1{s;^Status: ;HTTP/1.0 ;; t; iHTTP/1.0 200 OK\r
+             }'
+  exit $?
+fi
+
 if [ "$REQUEST_METHOD" = POST -a "${HTTP_CONTENT_LENGTH:=${CONTENT_LENGTH:=0}}" -gt 0 ]; then
   cgilite_post="$(head -c "$HTTP_CONTENT_LENGTH")"
 fi
@@ -64,6 +90,11 @@ POST_COUNT(){ cgilite_count POST $1; }
 REF(){ cgilite_value REF $@; }
 REF_COUNT(){ cgilite_count REF $1; }
 
+HEADER(){
+  printf %s "$cgilite_headers" \
+  | sed -rn '/^'"${1}"': /{s;^[^:]+: ([^\r]+)\r?$;\1;p;q;}'
+}
+
 COOKIE(){
   printf "$(
     printf %s " ${HTTP_COOKIE}" \
@@ -126,6 +157,7 @@ SET_COOKIE(){
 }
 
 REDIRECT(){
-  printf '%s 303 See Other\r\nLocation: %s\r\n\r\n' "$SERVER_PROTOCOL" "$*"
+  printf 'Status: 303 See Other\r\nLocation: %s\r\n\r\n' "$*"
   exit 0
 }
+