Hi Joao Paulo,
> >> If bluetoothd crashes the exit routine of the suspend plugin will not be
> >> executed, leaving the suspend FIFO behind and preventing the plugin load
> >> on subsequent executions. This commit checks for pre-existence of the
> >> suspend FIFO and tries to remove and re-create it.
> >> ---
> >> profiles/input/suspend-dummy.c | 16 ++++++++++++++++
> >> 1 file changed, 16 insertions(+)
> >>
> >> diff --git a/profiles/input/suspend-dummy.c b/profiles/input/suspend-dummy.c
> >> index 33b790a..43384c0 100644
> >> --- a/profiles/input/suspend-dummy.c
> >> +++ b/profiles/input/suspend-dummy.c
> >> @@ -119,6 +119,22 @@ int suspend_init(suspend_event suspend, resume_event resume)
> >>
> >> if (mkfifo(HOG_SUSPEND_FIFO, S_IRWXU) < 0) {
> >> int err = -errno;
> >> +
> >> + if (err == -EEXIST) {
> >> + DBG("FIFO (%s) already exists, trying to remove",
> >> + HOG_SUSPEND_FIFO);
> >> +
> >> + /* remove pre-existing FIFO and retry */
> >> + if (remove(HOG_SUSPEND_FIFO) < 0) {
> >
> > you are looking for unlink() to use here.
> >
>
> What's the problem with remove()? From the manpage it's part of
> stdio.h and calls unlink() for files, and rmdir() for directories.
> From my understanding if someone else created a directory on the FIFO
> path, unlink() will return with EISDIR and we would need to handle
> this error as well.
if it accidentally has been a directory with that name, then I want to
see a big fat error. Not some magic to make it work.
Regards
Marcel
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