isa0060/serio1/input1
     ˆÂÁ„uï¿Æ ?÷     # -*-Shell-script-*-
#
# This file is not a stand-alone shell script; it provides functions 
# to network scripts that source it.

# Set up a default search path.
PATH="/sbin:/usr/sbin:/bin:/usr/bin"
export PATH

# We need to initialize the $HOSTNAME variable by ourselves now:
# (It was previously done for RHEL-6 branch, but got lost in time.)
HOSTNAME="$(hostname)"

[ -z "$__sed_discard_ignored_files" ] && . /etc/init.d/functions

get_hwaddr ()
{
    if [ -f /sys/class/net/${1}/address ]; then
        tr '[a-z]' '[A-Z]' < /sys/class/net/${1}/address
    elif [ -d "/sys/class/net/${1}" ]; then
        LC_ALL= LANG= ip -o link show ${1} 2>/dev/null | \
            awk '{ print toupper(gensub(/.*link\/[^ ]* ([[:alnum:]:]*).*/,
                                        "\\1", 1)); }'
    fi
}

get_config_by_device ()
{
    LANG=C grep -l "^[[:space:]]*DEVICE=['\"]\?${1}['\"]\?\([[:space:]#]\|$\)" \
        /etc/sysconfig/network-scripts/ifcfg-* \
        | LC_ALL=C sed -e "$__sed_discard_ignored_files"
}

get_config_by_hwaddr ()
{
    LANG=C grep -il "^[[:space:]]*HWADDR=['\"]\?${1}['\"]\?\([[:space:]#]\|$\)" /etc/sysconfig/network-scripts/ifcfg-* \
        | LC_ALL=C sed -e "$__sed_discard_ignored_files"
}

get_config_by_subchannel ()
{
    LANG=C grep -E -i -l \
        "^[[:space:]]*SUBCHANNELS=['\"]?([0-9]\.[0-9]\.[a-f0-9]+,){0,2}${1}(,[0-9]\.[0-9]\.[a-f0-9]+){0,2}['\"]?([[:space:]]+#|[[:space:]]*$)" \
        /etc/sysconfig/network-scripts/ifcfg-* \
        | LC_ALL=C sed -e "$__sed_discard_ignored_files"
}

get_config_by_name ()
{
    LANG=C grep -E -i -l "^[[:space:]]*NAME=\"(Auto |System )?${1}\"" \
        /etc/sysconfig/network-scripts/ifcfg-* \
        | LC_ALL=C sed -e "$__sed_discard_ignored_files"
}

get_device_by_hwaddr ()
{
    LANG=C ip -o link | awk -F ': ' -vIGNORECASE=1 '!/link\/ieee802\.11/ && /'"$1"'/ { print $2 }'
}

get_uuid_by_config ()
{
    dbus-send --system --print-reply --dest=com.redhat.ifcfgrh1 /com/redhat/ifcfgrh1 com.redhat.ifcfgrh1.GetIfcfgDetails string:"/etc/sysconfig/network-scripts/$1" 2>/dev/null | awk -F '"' '/string / { print $2 }'
}

generate_lease_file_name ()
{
    local ver=$1
    LEASEFILE="/var/lib/dhclient/dhclient$ver-${DEVICE}.leases"
    if [ -f $LEASEFILE ]; then
         return
    fi
    LEASEFILE="/var/lib/dhclient/dhclient$ver-${UUID}-${DEVICE}.lease"
}

generate_config_file_name ()
{
    local ver=$1
    if [ -s /etc/dhcp/dhclient$ver-${DEVICE}.conf ]; then
        DHCLIENTCONF="-cf /etc/dhcp/dhclient$ver-${DEVICE}.conf";
    elif [ -s /etc/dhclient$ver-${DEVICE}.conf ]; then
        DHCLIENTCONF="-cf /etc/dhclient$ver-${DEVICE}.conf";
    else
        DHCLIENTCONF='';
    fi
}

need_config ()
{
    local nconfig

    CONFIG="ifcfg-${1}"
    [ -f "${CONFIG}" ] && return
    CONFIG="${1##*/}"
    [ -f "${CONFIG}" ] && return
    nconfig=$(get_config_by_name "${1}")
    if [ -n "$nconfig" ] && [ -f "$nconfig" ]; then
        CONFIG=${nconfig##*/}
        return
    fi
    local addr=$(get_hwaddr ${1})
    if [ -n "$addr" ]; then
        nconfig=$(get_config_by_hwaddr ${addr})
        if [ -n "$nconfig" ] ; then
            CONFIG=${nconfig##*/}
            [ -f "${CONFIG}" ] && return
        fi
    fi
    nconfig=$(get_config_by_device ${1})
    if [ -n "$nconfig" ] && [ -f "$nconfig" ]; then
        CONFIG=${nconfig##*/}
        return
    fi
}

source_config ()
{
    CONFIG=${CONFIG##*/}
    DEVNAME=${CONFIG##ifcfg-}
    . /etc/sysconfig/network-scripts/$CONFIG
    [ -r "keys-$DEVNAME" ] && . /etc/sysconfig/network-scripts/keys-$DEVNAME
    case "$TYPE" in
    Ethernet)
        DEVICETYPE="eth"
        ;;
    CIPE)
        DEVICETYPE="cipcb"
        ;;
    IPSEC)
        DEVICETYPE="ipsec"
        ;;
    Modem)
        DEVICETYPE="ppp"
        ;;
    xDSL)
        DEVICETYPE="ppp"
        ;;
    ISDN)
        DEVICETYPE="ippp"
        ;;
    Wireless)
        DEVICETYPE="eth"
        ;;
    "Token Ring")
        DEVICETYPE="eth"
        ;;
    CTC)
        DEVICETYPE="ctc"
        ;;
    GRE | GRE6 | IPIP | IPIP6)