playbook/ors: fix configure-re6st script (add interface option)

playbook/roles/ors/files/configure-re6st

 #!/bin/bash
-IF_LIST=()
-RM_IF_LIST=()
+
 CONF="/etc/re6stnet/re6stnet.conf"
 TMP="/tmp/re6stnet.conf.$(date +%s)"
-cd /sys/class/net;
-for IF in $(find . -type l -printf "%f\n"); do
-  # If interface is virtual
-  if ! realpath $(readlink $IF) | grep -q "^/sys/devices/virtual"; then
-    # If interface is up and has IPv6 neighbours
-    if [ "$(cat $IF/operstate)" = "up" ] && [ -n "$(ip -6 neigh list dev $IF)" ]; then
-      RM_IF_LIST+=($IF);
-    fi
-  fi
-done
-cp $CONF $TMP;
 REPLACE=0
-# Check if configuration is correct
-for IF in "${IF_LIST[@]}"; do
+
+cp $CONF $TMP;
+
+for IF in $(ls -1 /sys/class/net/ | grep -v "^lo\|^re6stnet\|^slap"); do
   if ! grep -q "^interface $IF" $TMP; then
     REPLACE=1
   fi
 done
-for IF in "${RM_IF_LIST[@]}"; do
-  if grep -q "^interface $IF" $TMP; then
-    REPLACE=1
-  fi
-done
+
+echo $REPLACE
+
 # Reconfigure re6st if configuration not correct
 if (( $REPLACE )); then
   sed -i '/^interface/d' $TMP
-  for IF in "${IF_LIST[@]}"; do
+  for IF in $(ls -1 /sys/class/net/ | grep -v "^lo\|^re6stnet\|^slap"); do
     echo "interface $IF" >> $TMP
   done
   mv $TMP $CONF;