[dhcp hostfile-update] T1678 migrate to vyos-hostsd-client

(cherry picked from commit a1ed1bf1db1eb23455a3555a6fc0842104efdeb6)

1 files changed, 5 insertions, 37 deletions

diff --git a/src/system/on-dhcp-event.sh b/src/system/on-dhcp-event.sh
index 02bbd4c3c..70a563d4c 100755
--- a/src/system/on-dhcp-event.sh
+++ b/src/system/on-dhcp-event.sh
@@ -37,50 +37,18 @@ fi
 
 case "$action" in
   commit) # add mapping for new lease
-    echo "- new lease event, setting static mapping for host "\
-         "$client_fqdn_name (MAC=$client_mac, IP=$client_ip)"
-    #
-    # grep fails miserably with \t in the search expression.
-    # In the following line one <Ctrl-V> <TAB> is used after $client_search_expr
-    # followed by a single space
-    grep -q " $client_search_expr	 #on-dhcp-event " $file
-    if [ $? == 0 ]; then
-       echo pattern found, removing
-       wc1=`cat $file | wc -l`
-       sudo sed -i "/ $client_search_expr\t #on-dhcp-event /d" $file
-       wc2=`cat $file | wc -l`
-       if [ "$wc1" -eq "$wc2" ]; then
-         echo No change
-       fi
-    else
-       echo pattern NOT found
-    fi
-
-    # check if hostname already exists (e.g. a static host mapping)
-    # if so don't overwrite
-    grep -q " $client_search_expr	 " $file
+    grep -q "   $client_search_expr     " $file
     if [ $? == 0 ]; then
        echo host $client_fqdn_name already exists, exiting
        exit 1
     fi
-
-    line="$client_ip\t $client_fqdn_name\t #on-dhcp-event $client_mac"
-    sudo sh -c "echo -e '$line' >> $file"
-    ((changes++))
-    echo Entry was added
+    # add host
+    /usr/bin/vyos-hostsd-client --add-hosts --tag "DHCP-$client_ip" --host "$client_fqdn_name,$client_ip"
     ;;
 
   release) # delete mapping for released address
-    echo "- lease release event, deleting static mapping for host $client_fqdn_name"
-    wc1=`cat $file | wc -l`
-    sudo sed -i "/ $client_search_expr\t #on-dhcp-event /d" $file
-    wc2=`cat $file | wc -l`
-    if [ "$wc1" -eq "$wc2" ]; then
-      echo No change
-    else
-      echo Entry was removed
-      ((changes++))
-    fi
+    # delete host
+    /usr/bin/vyos-hostsd-client --delete-hosts --tag "DHCP-$client_ip"
     ;;
 
   *)