]> git.plutz.net Git - cgilite/blobdiff - cgilite.sh
Remove debug lines
[cgilite] / cgilite.sh
index cbfa72466e1b1217988493e02e12238245e4fa69..d6f2242130cf0b4cfdb9b266ca196d8847081da1 100755 (executable)
 # set -o posix # ksh, not portable
 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="${TCPREMOTEIP:-$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="$(HEADER Content-Length |grep -xE '[0-9]+')"
+  HTTP_COOKIE="$(HEADER Cookie)"
+
+  export REMOTE_ADDR SERVER_NAME SERVER_PORT REQUEST_METHOD REQUEST_URI SERVER_PROTOCOL \
+         PATH_INFO QUERY_STRING HTTP_CONTENT_LENGTH HTTP_COOKIE
+
+  . "$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
 
+[ -n "${DEBUG+x}" ] && env
+
 cgilite_count(){
   case $1 in
     GET)  printf %s "&${QUERY_STRING}";;
@@ -66,8 +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;
@@ -126,6 +161,7 @@ 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
 }
+