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/* $NetBSD: session.c,v 1.1 2022/01/22 07:53:06 pho Exp $ */
/*
* Copyright (c) 2021 The NetBSD Foundation, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote
* products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/cdefs.h>
#if !defined(lint)
__RCSID("$NetBSD: session.c,v 1.1 2022/01/22 07:53:06 pho Exp $");
#endif /* !lint */
#include <err.h>
#include <fuse_internal.h>
#include <puffs.h>
/* The documentation for FUSE is not clear as to what "struct fuse_session" is,
* why it exists, or how it's different from "struct fuse". For now we leave it
* undefined (i.e. an incomplete type) and treat "struct fuse_session *" as
* being identical to "struct fuse *". */
struct fuse_session *
fuse_get_session(struct fuse *f) {
return (struct fuse_session*)f;
}
int
fuse_session_fd(struct fuse_session *se) {
struct fuse* fuse = (struct fuse*)se;
/* We don't want to expose this to users, but filesystems in the wild often
* wants to set FD_CLOEXEC on it. Hope they don't assume it's the real
* /dev/fuse, because it's actually /dev/puffs in our implementation. */
return puffs_getselectable(fuse->pu);
}
int
fuse_set_signal_handlers(struct fuse_session *se) {
return __fuse_set_signal_handlers((struct fuse*)se);
}
void
fuse_remove_signal_handlers(struct fuse_session *se) {
if (__fuse_remove_signal_handlers((struct fuse*)se) == -1)
warn("%s: failed to remove signal handlers", __func__);
}
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