Print error message on empty BPF

This is useful when we're not sure if a filter is installed or not
david942j · Jun 17, 2022 · ac48c07 · ac48c07
1 parent 808358b
commit ac48c07
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/lib/seccomp-tools/dumper.rb b/lib/seccomp-tools/dumper.rb
@@ -182,6 +182,7 @@ def dump_by_pid(pid, limit, &block)
           begin
             bpf = Ptrace.seccomp_get_filter(pid, i)
           rescue Errno::ENOENT, Errno::EINVAL
+            Logger.error('No seccomp filters installed')
             break
           end
           collect << (block.nil? ? bpf : yield(bpf, nil))