evolinux-base/files/backup-server-state.sh

@@ -426,9 +426,13 @@ backup_iptables() {
     debug "Backup iptables"
 
     iptables_bin=$(command -v iptables)
+    nft_bin=$(command -v nft)
 
+    if [ -n "${nft_bin}" ]; then
+        debug "* nft found, skip iptables"
+    else
         if [ -n "${iptables_bin}" ]; then
-        last_result=$({ ${iptables_bin} -L -n -v; ${iptables_bin} -t filter -L -n -v; } > "${backup_dir}/iptables.txt")
+            last_result=$({ ${iptables_bin} -L -n -v; ${iptables_bin} -t filter -L -n -v; } >> "${backup_dir}/iptables.txt")
             last_rc=$?
 
             if [ ${last_rc} -eq 0 ]; then
@@ -458,6 +462,7 @@ backup_iptables() {
         else
             debug "* iptables-save not found"
         fi
+    fi
 }
 
 backup_sysctl() {