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truncate(1): Fix cross-build CI failure due to missing fspacectl

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For other platforms, fspacectl(2) is absent. This commit masks out the
calls to fspacectl(2) and replace them with a ENODEV errno.

Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D31619
This commit is contained in:
Ka Ho Ng 2021-08-24 16:26:04 +08:00
parent 159258afb5
commit 5425ba8332
3 changed files with 97 additions and 0 deletions
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5
tools/build/Makefile
View File

@ -88,6 +88,11 @@ INCS+= strings.h
SRCS+= explicit_bzero.c
.endif
_WITH_FSPACECTL!= grep -c fspacectl ${HOST_INCLUDE_ROOT}/fcntl.h || true
.if ${_WITH_FSPACECTL} == 0
INCS+= fcntl.h
SRCS+= fspacectl.c
.endif
.if exists(${HOST_INCLUDE_ROOT}/capsicum_helpers.h)
_WITH_CAPH_ENTER!= grep -c caph_enter ${HOST_INCLUDE_ROOT}/capsicum_helpers.h || true

48
tools/build/fcntl.h Normal file
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@ -0,0 +1,48 @@
/*-
* Copyright (c) 2016 Jilles Tjoelker <jilles@FreeBSD.org>
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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.
*
* $FreeBSD$
*/
#ifndef _LEGACY_SYS_FCNTL_H_
#define _LEGACY_SYS_FCNTL_H_
#include_next <fcntl.h>
struct spacectl_range {
off_t r_offset;
off_t r_len;
};
#define SPACECTL_DEALLOC 1
#define SPACECTL_F_SUPPORTED 0
__BEGIN_DECLS
int fspacectl(int, int, const struct spacectl_range *, int,
struct spacectl_range *);
__END_DECLS
#endif /* !_LEGACY_SYS_STAT_H_ */

44
tools/build/fspacectl.c Normal file
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@ -0,0 +1,44 @@
/*-
* Copyright (c) 2021 The FreeBSD Foundation
*
* This software was developed by Ka Ho Ng <khng@FreeBSD.org>
* under sponsorship from the FreeBSD Foundation.
*
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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>
__FBSDID("$FreeBSD$");
#include <errno.h>
#include <fcntl.h>
/*
* This is currently a stub implementation of fspacectl(2).
*/
int
fspacectl(int fd, int cmd, const struct spacectl_range *rqsr, int flags,
struct spacectl_range *rmsr)
{
errno = ENOSYS;
return (-1);
}