#!/bin/sh

# I2P Installer - Installs and pre-configures I2P.
#
# osid
# 2004 The I2P Project
# http://www.i2p.net
# This code is public domain.
#
# author: hypercubus
#
# Identifies the host OS by returning the corresponding standardized ID string:
#
#     debian   = Debian
#     fedora   = Fedora
#     freebsd  = FreeBSD
#     gentoo   = Gentoo
#     linux    = unidentified Linux distro
#     mandrake = Mandrake
#     osx      = Mac OS X
#     redhat   = Red Hat
#     solaris  = Solaris
#     suse     = SuSE
#     unknown  = OS could not be determined

HOST_OS=`uname -a`

if [ ! '$HOST_OS' ]; then
    echo unknown
    exit 0
fi

if [[ `echo "$HOST_OS" | grep Darwin` && `echo "$HOST_OS" | grep Mac` ]]; then
    echo osx
    exit 0
fi

if [[ `echo "$HOST_OS" | grep FreeBSD` ]]; then
    echo freebsd
    exit 0
fi

if [[ `echo "$HOST_OS" | grep Linux` ]]; then

    LINUX_DISTRO=`cat /proc/version`

    if [[ `echo "$LINUX_DISTRO" | grep Debian` ]]; then
        echo debian
        exit 0
    fi

    if [[ `echo "$LINUX_DISTRO" | grep Fedora` ]]; then
        echo fedora
        exit 0
    fi

    if [[ `echo "$LINUX_DISTRO" | grep Gentoo` ]]; then
        echo gentoo
        exit 0
    fi

    if [[ `echo "$LINUX_DISTRO" | grep Mandrake` ]]; then
        echo mandrake
        exit 0
    fi

    if [[ `echo "$LINUX_DISTRO" | grep "Red Hat"` ]]; then
        echo redhat
        exit 0
    fi

    if [[ `echo "$LINUX_DISTRO" | grep Suse` ]]; then
        echo suse
        exit 0
    fi

    echo linux
    exit 0
fi

if [[ `echo "$HOST_OS" | grep Solaris` ]]; then
    echo solaris
    exit 0
fi

echo unknown
exit 0