Ping FCGI server, using cgi-fcgi program from libfcgi library.

pingfcgi.sh

#!/bin/sh
set -e

# Ping FCGI server.  Uses cgi-fcgi program from libfcgi library.
# Retrieves the root path (/) from host:port specified on command line.

if [ -z "$1" ] ; then
    echo "Usage: $0 host:port|path/to/socket" >&2
    exit 1
fi

exec env \
    REQUEST_METHOD=GET \
    SERVER_NAME=localhost \
    SERVER_PORT=8000 \
    SERVER_PROTOCOL=HTTP/1.0 \
    PATH_INFO=/ \
    cgi-fcgi -bind -connect $1