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				@@ -159,26 +159,28 @@ function install_toxid { 
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				 function run_tox { 
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				     if [ -f $TOXIC_PATH ]; then 
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				-        # update bootstrap nodes 
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				-        if [ -f $DHTNODES ]; then 
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				-            if [ ! -f $DHTNODES.internet ]; then 
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				-                sudo cp $DHTNODES $DHTNODES.internet 
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				+        if [[ $SERVER_INSTALLATION == "no" ]]; then 
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				+            # update bootstrap nodes 
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				+            if [ -f $DHTNODES ]; then 
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				+                if [ ! -f $DHTNODES.internet ]; then 
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				+                    sudo cp $DHTNODES $DHTNODES.internet 
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				+                fi 
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				             fi 
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				+            lstox -f dht > /tmp/dht 
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				+            sudo cp /tmp/dht $DHTNODES 
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				         fi 
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				-        lstox -f dht > /tmp/dht 
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				-        sudo cp /tmp/dht $DHTNODES 
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				         # get a list of peers 
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				         PEER_TOX_ID_LIST=$(lstox | grep $AVAHI_DOMAIN | sort -u) 
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				-        if [ ! $PEER_TOX_ID_LIST ]; then 
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				+        if [ ! "$PEER_TOX_ID_LIST" ]; then 
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				             echo 'No peers found' 
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				             exit 0 
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				         fi 
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				-        PEER_TOX_ID_LIST_COUNT=$(echo $PEER_TOX_ID_LIST | wc -l) 
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				+        PEER_TOX_ID_LIST_COUNT=$(echo "$PEER_TOX_ID_LIST" | wc -l) 
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				         PEER_TOX_ID='' 
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				         if [ $PEER_TOX_ID_LIST_COUNT -lt "2" ]; then 
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				             # single peer 
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				-            PEER_TOX_ID=$(echo $PEER_TOX_ID_LIST | awk -F ' ' '{print $3}') 
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				+            PEER_TOX_ID=$(echo "$PEER_TOX_ID_LIST" | awk -F ' ' '{print $3}') 
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				         else 
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				             # choose a user from a list 
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				             echo '' 
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				@@ -190,7 +192,7 @@ function run_tox { 
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				                 ctr=$((ctr + 1)) 
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				             done < "$PEER_TOX_ID_LIST" 
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				             read user_index 
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				-            PEER_TOX_ID=$(echo $PEER_TOX_ID_LIST | tail -n+${user_index} | head -n1 | awk -F ' ' '{print $3}') 
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				+            PEER_TOX_ID=$(echo "$PEER_TOX_ID_LIST" | tail -n+${user_index} | head -n1 | awk -F ' ' '{print $3}') 
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				         fi 
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				         # if this is a valid ID 
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