# vim: set ft=sh:
. /etc/rc.conf
. /etc/rc.d/functions
. /etc/archiso/functions


scan_network ()
{
    netparam () { echo ${2} | sed "s|.*${1}\([^ ]*\).*|\1|gi"; }
    #
    netdevs=$(cat /proc/net/dev | grep ':' | cut -d':' -f1)
    for net in ${netdev}; do
        stats=$(ifconfig ${net} | tr -s "\n" " ")
    done
}

scan_mount_pts ()
{
    #iterate over all block devices
    stat_busy "Scanning local block devices"
    for dev in $(echo /sys/block/*/dev /sys/block/*/*/dev); do

        devname="/dev/$(echo ${dev} | cut -d'/' -f3,4 | cut -d'/' -f1)"
        mountpt="/mnt/$(basename '${devname}')"
	    mkdir -p "${mountpt}" 2>/dev/null
	    mount ${options} "${devname}" "${mountpt}" >/dev/null 2>&1

		fstype=$(awk '{ if ($1=="${devname}") { print $3" "$4;q }}' /proc/mounts)
		fstype="${fstype%%,*}"
		case "${fstype%% *}" in
            *fat*|ntfs|*dos) options="user,exec,uid=0,gid=100,umask=00070" ;;
            *) options="users,defaults,exec" ;;
            #TODO handle 'sync' on usb devices... 
        esac

        echo "${devname} ${mountpt} ${fstype} ${options} 0 0 #configured by archiso" >>/etc/fstab
    done
    stat_done
}

scan_swap ()
{
    #Archie finds a pagefile.sys for windows/dos machines... may add later
    stat_busy "Finding existing swap partitions"
	swapdev="$(fdisk -l 2>/dev/null | grep swap | cut -d' ' -f1)"
    if [ -e "${swapdev}" ]; then
        swapon ${swapdev}
        echo "${swapdev} swap swap defaults 0 0 #configured by archiso" >>/etc/fstab
    fi
    stat_done
}

do_homedir ()
{
    stat_busy "Scanning for existing HOME directory"
    user="$(cmdline_param homeuser)"
    for hdir in $(find /mnt -name "home/${user}" 2>/dev/null); do
        mkdir -p "/home/arch/"
        # break after the first success...
        mount --bind "${hdir}" "/home/arch/" && break
    done
    stat_done
}