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ethmonitor: fix to be able to monitor interface without IP #955

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5 changes: 3 additions & 2 deletions heartbeat/ethmonitor
Original file line number Diff line number Diff line change
Expand Up @@ -206,8 +206,9 @@ is_interface() {
#
# List interfaces but exclude FreeS/WAN ipsecN virtual interfaces
#
local iface=`$IP2UTIL -o -f inet addr show | grep " $1 " \
| cut -d ' ' -f2 | sort -u | grep -v '^ipsec[0-9][0-9]*$'`
local iface=`$IP2UTIL -o -f link addr show | grep " $1\(@[A-Za-z0-9\.]*\)\?:" \
| cut -d ' ' -f2 | sort -u | grep -v '^ipsec[0-9][0-9]*$' \
| sed -e 's/\(@.*\)\?:$//'`
[ "$iface" != "" ]
}

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