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diff --git a/usr/share/rear/rescue/GNU/Linux/310_network_devices.sh b/usr/share/rear/rescue/GNU/Linux/310_network_devices.sh
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index 6b3194bd..57e8777a 100644
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--- a/usr/share/rear/rescue/GNU/Linux/310_network_devices.sh
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+++ b/usr/share/rear/rescue/GNU/Linux/310_network_devices.sh
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@@ -562,7 +562,12 @@ function handle_team () {
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local network_interface=$1
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local sysfspath=/sys/class/net/$network_interface
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- if [ "$( ethtool -i $network_interface | awk '$1 == "driver:" { print $2 }' )" != "team" ] ; then
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+ if has_binary ethtool ; then
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+ if [ "$( ethtool -i $network_interface | awk '$1 == "driver:" { print $2 }' )" != "team" ] ; then
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+ return $rc_error
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+ fi
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+ else
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+ LogPrintError "Couldn't determine if network interface '$network_interface' is a Team, skipping."
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return $rc_error
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fi
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@@ -854,10 +859,17 @@ function handle_physdev () {
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DebugPrint "$network_interface is a physical device"
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- if [ -e $sysfspath/bonding_slave/perm_hwaddr ] ; then
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- mac="$( cat $sysfspath/bonding_slave/perm_hwaddr )"
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- else
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- mac="$( cat $sysfspath/address )" || BugError "Could not read a MAC address for '$network_interface'."
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+ local mac=""
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+
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+ if has_binary ethtool ; then
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+ mac="$( ethtool -P $network_interface 2>/dev/null | awk '{ print $NF }' )"
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+ fi
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+ if [ -z "$mac" ] ; then
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+ if [ -e $sysfspath/bonding_slave/perm_hwaddr ] ; then
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+ mac="$( cat $sysfspath/bonding_slave/perm_hwaddr )"
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+ else
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+ mac="$( cat $sysfspath/address )" || BugError "Could not read a MAC address for '$network_interface'."
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+ fi
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fi
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# Skip fake interfaces without MAC address
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[ "$mac" != "00:00:00:00:00:00" ] || return $rc_error
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