diff options
Diffstat (limited to 'prog/encodingexec.go')
| -rw-r--r-- | prog/encodingexec.go | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/prog/encodingexec.go b/prog/encodingexec.go index 40cfc9592..fb8e5fbaf 100644 --- a/prog/encodingexec.go +++ b/prog/encodingexec.go @@ -23,7 +23,6 @@ package prog import ( "encoding/binary" - "errors" "fmt" "reflect" "sort" @@ -63,8 +62,6 @@ const ( execMaxCommands = 1000 // executor knows about this constant (kMaxCommands) ) -var ErrExecBufferTooSmall = errors.New("encodingexec: provided buffer is too small") - // SerializeForExec serializes program p for execution by process pid into the provided buffer. // Returns number of bytes written to the buffer. // If the provided buffer is too small for the program an error is returned. @@ -81,8 +78,11 @@ func (p *Prog) SerializeForExec() ([]byte, error) { w.serializeCall(c) } w.write(execInstrEOF) - if len(w.buf) > ExecBufferSize || w.copyoutSeq > execMaxCommands { - return nil, ErrExecBufferTooSmall + if len(w.buf) > ExecBufferSize { + return nil, fmt.Errorf("encodingexec: too large program (%v/%v)", len(w.buf), ExecBufferSize) + } + if w.copyoutSeq > execMaxCommands { + return nil, fmt.Errorf("encodingexec: too many resources (%v/%v)", w.copyoutSeq, execMaxCommands) } return w.buf, nil } |