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--- a/munin-node.in
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+++ b/munin-node.in
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@@ -72,7 +72,7 @@ RES=""
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for PLUG in $PLUGINS
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do
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if [ "$PLUG" = "if_" ]; then
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- for INTER in $(grep '^ *\(ppp\|eth\|wlan\|ath\|ra\|ipsec\|tap\|br-\)\([^:]\)\{1,\}:' /proc/net/dev | cut -f1 -d: | sed 's/ //g');
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+ for INTER in $(grep -E '^ *(ppp|eth|wlan|ath|ra|ipsec|tap|br-)[^:]{1,}:' /proc/net/dev | cut -f1 -d: | sed 's/ //g');
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do
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INTERRES=$(echo $INTER | sed -e 's/\./VLAN/' -e 's/\-/_/')
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RES="$RES if_$INTERRES"
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@@ -80,7 +80,7 @@ do
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eval "config_if_${INTERRES}() { config_if $INTER $@; };"
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done
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elif [ "$PLUG" = "if_err_" ]; then
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- for INTER in $(grep '^ *\(ppp\|eth\|wlan\|ath\|ra\|ipsec\|tap\|br-\)\([^:]\)\{1,\}:' /proc/net/dev | cut -f1 -d: | sed 's/ //g');
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+ for INTER in $(grep -E '^ *(ppp|eth|wlan|ath|ra|ipsec|tap|br-)[^:]{1,}:' /proc/net/dev | cut -f1 -d: | sed 's/ //g');
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do
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INTERRES=$(echo $INTER | sed -e 's/\./VLAN/' -e 's/\-/_/')
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RES="$RES if_err_$INTERRES"
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