diff options
Diffstat (limited to 'internal/eventloop.go')
| -rw-r--r-- | internal/eventloop.go | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/internal/eventloop.go b/internal/eventloop.go index 0be7b7e..7d13839 100644 --- a/internal/eventloop.go +++ b/internal/eventloop.go @@ -262,21 +262,26 @@ func (e *eventLoop) syscallExit(exitEv event.Event, ch chan<- *event.Pair) { break } + fdFile, ok := ev.File.(file.FdFile) + if !ok { + panic("expected a file.FdFile") + } + + // See fcntl(2) for implementation details switch v.Cmd { case syscall.F_SETFL: - fdFile, ok := ev.File.(file.FdFile) - if !ok { - panic("expected a file.FdFile") - } - // fcntl(2) canChange := syscall.O_APPEND | syscall.O_ASYNC | syscall.O_DIRECT | syscall.O_NOATIME | syscall.O_NONBLOCK - fdFile.Flags |= (int32(v.Arg) & int32(canChange)) + *fdFile.Flags |= (int32(v.Arg) & int32(canChange)) ev.File = fdFile e.files[fd] = fdFile case syscall.F_DUPFD: - fmt.Println("TODO: F_DUPFD with fcntl not yet implememented") + // TODO: Re-read dup(2), maybe they don't share the same open flags? + newFd := int32(retEvent.Ret) + e.files[newFd] = fdFile.Dup(newFd) case syscall.F_DUPFD_CLOEXEC: - fmt.Println("TODO: F_DUPFD_CLOEXEC with fcntl not yet implememented") + newFd := int32(retEvent.Ret) + e.files[newFd] = fdFile.Dup(newFd) // Also set O_CLOEXEC + fmt.Println("TODO: F_DUPFD_CLOEXEC with fcntl not yet fully implememented") } default: |