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wpa_supplicant: Add lock.

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This commit is contained in:
Christian Mauderer 2017-11-02 14:34:35 +01:00 committed by Sebastian Huber
parent ee0c369cdd
commit 4613db09fc
5 changed files with 130 additions and 1 deletions
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6
freebsd/contrib/wpa/wpa_supplicant/main.c
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@ -23,6 +23,7 @@
#include <assert.h>
#include <sys/mutex.h>
#include <machine/rtems-bsd-program.h>
#include <machine/rtems-bsd-wpa-supplicant.h>
#endif /* __rtems__ */
static void usage(void)
@ -170,7 +171,10 @@ int rtems_bsd_command_wpa_supplicant(int argc, char **argv)
int exit_code;
rtems_status_code sc;
exit_code = rtems_bsd_program_call_main("wpa_supplicant", main, argc, argv);
rtems_bsd_wpa_supplicant_lock();
exit_code = rtems_bsd_program_call_main("wpa_supplicant", main,
argc, argv);
rtems_bsd_wpa_supplicant_unlock();
return exit_code;
}

1
libbsd.py
View File

@ -119,6 +119,7 @@ def rtems(mm):
'rtems/rtems-kernel-termioskqueuepoll.c',
'rtems/rtems-kernel-thread.c',
'rtems/rtems-kernel-vprintf.c',
'rtems/rtems-kernel-wpa-supplicant.c',
'rtems/rtems-legacy-rtrequest.c',
'rtems/rtems-legacy-newproc.c',
'rtems/rtems-legacy-mii.c',

1
libbsd_waf.py
View File

@ -2360,6 +2360,7 @@ def build(bld):
'rtemsbsd/rtems/rtems-kernel-thread.c',
'rtemsbsd/rtems/rtems-kernel-timesupport.c',
'rtemsbsd/rtems/rtems-kernel-vprintf.c',
'rtemsbsd/rtems/rtems-kernel-wpa-supplicant.c',
'rtemsbsd/rtems/rtems-kvm.c',
'rtemsbsd/rtems/rtems-legacy-mii.c',
'rtemsbsd/rtems/rtems-legacy-newproc.c',

55
rtemsbsd/include/machine/rtems-bsd-wpa-supplicant.h Normal file
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@ -0,0 +1,55 @@
/**
* @file
*
* @ingroup rtems_bsd_machine
*
* @brief TODO.
*/
/*
* Copyright (c) 2017 embedded brains GmbH. All rights reserved.
*
* embedded brains GmbH
* Dornierstr. 4
* 82178 Puchheim
* Germany
* <rtems@embedded-brains.de>
*
* 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.
*/
#ifndef _RTEMS_BSD_MACHINE_RTEMS_BSD_WPA_SUPPLICANT_H_
#define _RTEMS_BSD_MACHINE_RTEMS_BSD_WPA_SUPPLICANT_H_
#include <sys/cdefs.h>
__BEGIN_DECLS
void
rtems_bsd_wpa_supplicant_lock(void);
void
rtems_bsd_wpa_supplicant_unlock(void);
__END_DECLS
#endif /* _RTEMS_BSD_MACHINE_RTEMS_BSD_WPA_SUPPLICANT_H_ */

68
rtemsbsd/rtems/rtems-kernel-wpa-supplicant.c Normal file
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@ -0,0 +1,68 @@
/**
* @file
*
* @ingroup rtems_bsd_rtems
*
* @brief Mutex for protecting wpa_supplicant.
*
* The wpa_supplicant needs it's own mutex so it can be used in background.
*/
/*
* Copyright (c) 2017 embedded brains GmbH. All rights reserved.
*
* embedded brains GmbH
* Dornierstr. 4
* 82178 Puchheim
* Germany
* <rtems@embedded-brains.de>
*
* 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 <machine/rtems-bsd-kernel-space.h>
#include <machine/rtems-bsd-thread.h>
#include <sys/types.h>
#include <sys/kernel.h>
#include <sys/lock.h>
#include <sys/mutex.h>
#include <machine/rtems-bsd-wpa-supplicant.h>
static struct mtx wpa_supplicant_mtx;
MTX_SYSINIT(rtems_bsd_wpa_supplicant, &wpa_supplicant_mtx, "BSD WPA Supplicant",
MTX_DEF);
void
rtems_bsd_wpa_supplicant_lock(void)
{
mtx_lock(&wpa_supplicant_mtx);
}
void
rtems_bsd_wpa_supplicant_unlock(void)
{
mtx_unlock(&wpa_supplicant_mtx);
}