From 1b43f164543548b01488e0152c1a77cf48db93dd Mon Sep 17 00:00:00 2001
From: Lars Kruse <devel@sumpfralle.de>
Date: Sun, 12 Apr 2020 15:49:28 +0200
Subject: [PATCH] Network interface names: tolerate more than one hyphen

Previously the handling of network interface names allowed something
like "foo-bar", but failed over "foo-bar-baz".

Thanks to Kai-Uwe Eckhardt.
---
 muninlite.in | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/muninlite.in b/muninlite.in
index c77d509..e9e421f 100755
--- a/muninlite.in
+++ b/muninlite.in
@@ -75,7 +75,7 @@ for PLUG in $PLUGINS; do
     if_|if_err_)
       interface_names=$(grep -E '^ *(ppp|eth|wlan|ath|ra|ipsec|tap|br-)[^:]{1,}:' /proc/net/dev | sed 's/^ *//; s/:.*$//')
       for INTER in $interface_names; do
-        INTERRES=$(echo "$INTER" | sed -e 's/\./VLAN/' -e 's/\-/_/')
+        INTERRES=$(echo "$INTER" | sed -e 's/\./VLAN/' -e 's/\-/_/g')
         RES="$RES ${PLUG}${INTERRES}"
         eval "fetch_${PLUG}${INTERRES}() { 'fetch_${PLUG%_}' '$INTER'; }"
         eval "config_${PLUG}${INTERRES}() { 'config_${PLUG%_}' '$INTER'; }"