firewall: T1241: Check file before del

vyos · Jul 29, 2020 · 9287220 · 9287220
1 parent 90d0517
commit 9287220
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/scripts/firewall/vyatta-firewall.pl b/scripts/firewall/vyatta-firewall.pl
@@ -293,7 +293,7 @@ sub write_refcnt_file {
         print $FILE join("\n", @lines), "\n";
         close($FILE);
     } else {
-        system("rm $refcnt_file");
+        unlink($refcnt_file) if -e $refcnt_file;
     }
 }