[ of it for. If anyone has details on who originally wrote this I’m all ears.[sourcecode language='xml’]#!/bin/bash
function debug { local severity="$1” shift local message="$@”
echo -n “date -u” 1>&2
echo -ne ‘\t’ 1>&2
echo -n “$severity” 1>&2
echo -ne ‘\t’ 1>&2
echo “$message” 1>&2
}
function fix_path { echo -n “$1” | head -n 1 | sed ’s|^[/.-]*||’ | sed ’s|/.*|/|g’ }
function serve_dir {
local dir="fix_path "$1"”
if [ “$dir” = "” ]; then
dir=”./”
fi
echo ‘HTTP/1.1 200 OK’
echo ‘Content-type: text/html;charset=UTF-8’
echo
echo LISTING “$dir”
echo '
'
ls -p “$dir” | sed -e ’s|^(.*)$|\1
|’
}
function serve_file {
echo ‘HTTP/1.1 200 OK’
echo ‘Content-type: application/x-download-this’
echo
local file="fix_path "$1"”
debug INFO serving file “$file”
cat “$file”
}
function process {
local url="gawk '{print $2}' | head -n 1”
case “$url” in
*/)
debug INFO Processing “$url” as dir
serve_dir “$url”
break
;;
*)
debug INFO Processing “$url” as file
serve_file “$url”
;;
esac
}
function serve { local port="$1” local sin="$2” local sout="$3”
while debug INFO Running nc; do
nc -l -p “$port” “$sout” & pid="$!”
debug INFO Server PID: “$pid”
trap cleanup SIGINT head -n 1 “$sout” | process > “$sin” trap - SIGINT
debug INFO Killing nc
kill “$pid” done
debug INFO Quiting server }
function cleanup { debug INFO Caught signal, quitting… rm -Rf “$tmp_dir” exit }
tmp_dir="mktemp -d -t http_server.XXXXXXXXXX”
sin="$tmp_dir”/in
sout="$tmp_dir”/out
pid=0
port="$1”
mkfifo “$sin” mkfifo “$sout”
debug INFO Starting server on port “$port” serve “$port” “$sin” “$sout” cleanup[/sourcecode]