Add wpa_supplicant_fork command.

Add fork command for wpa supplicant to start a new task.
This commit is contained in:
Sichen Zhao 2017-10-12 20:16:09 +08:00 committed by Sebastian Huber
parent 0aa7e63205
commit ce2262ee28
7 changed files with 109 additions and 1 deletions

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@ -22,6 +22,8 @@
#ifdef __rtems__
#include <assert.h>
#include <sys/mutex.h>
#define RTEMS_BSD_PROGRAM_NO_MALLOC_WRAP
#define RTEMS_BSD_PROGRAM_NO_STRDUP_WRAP
#include <machine/rtems-bsd-program.h>
#endif /* __rtems__ */
@ -174,6 +176,69 @@ int rtems_bsd_command_wpa_supplicant(int argc, char **argv)
return exit_code;
}
struct myparams {
int argc;
char ** argv;
};
static void
new_wpa_supplicant_task(rtems_task_argument arg)
{
int argc;
char ** argv;
int i;
struct myparams *params = (struct myparams *)arg;
argc = params->argc;
argv = params->argv;
rtems_bsd_command_wpa_supplicant(argc, argv);
for (i = 0; i < params->argc; i++) {
free(params->argv[i]);
}
free(params->argv);
free(params);
rtems_task_delete( RTEMS_SELF );
}
int rtems_bsd_command_wpa_supplicant_fork(int argc, char **argv)
{
rtems_status_code sc;
rtems_id id;
int i;
struct myparams *params = malloc(sizeof(struct myparams));
if (params == NULL)
return NULL;
params->argc = argc;
params->argv = malloc((argc + 1) * sizeof(argv[0]));
if (params->argv == NULL)
return NULL;
for (i = 0; i < argc; i++) {
params->argv[i] = strdup(argv[i]);
if (params->argv[i] == NULL)
return NULL;
}
params->argv[argc] = NULL;
sc = rtems_task_create(
rtems_build_name('W', 'P', 'A', 'S'),
RTEMS_MAXIMUM_PRIORITY - 1,
8 * RTEMS_MINIMUM_STACK_SIZE,
RTEMS_DEFAULT_MODES,
RTEMS_FLOATING_POINT,
&id
);
assert(sc == RTEMS_SUCCESSFUL);
sc = rtems_task_start(id, new_wpa_supplicant_task, params);
assert(sc == RTEMS_SUCCESSFUL);
}
#endif /* __rtems__ */
int main(int argc, char *argv[])

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@ -4278,6 +4278,7 @@ def usr_sbin_wpa_supplicant(mm):
[
'rtems/rtems-bsd-shell-wpa_supplicant.c',
'rtems/rtems-wpa_supplicant_mutex.c',
'rtems/rtems-bsd-shell-wpa_supplicant_fork.c',
],
mm.generator['source']()
)

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@ -2325,6 +2325,7 @@ def build(bld):
'rtemsbsd/rtems/rtems-bsd-shell-vmstat.c',
'rtemsbsd/rtems/rtems-bsd-shell-wlanstats.c',
'rtemsbsd/rtems/rtems-bsd-shell-wpa_supplicant.c',
'rtemsbsd/rtems/rtems-bsd-shell-wpa_supplicant_fork.c',
'rtemsbsd/rtems/rtems-bsd-syscall-api.c',
'rtemsbsd/rtems/rtems-kernel-assert.c',
'rtemsbsd/rtems/rtems-kernel-autoconf.c',

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@ -64,6 +64,8 @@ int rtems_bsd_command_dhcpcd(int argc, char **argv);
int rtems_bsd_command_wpa_supplicant(int argc, char **argv);
int rtems_bsd_command_wpa_supplicant_fork(int argc, char **argv);
int rtems_bsd_command_tcpdump(int argc, char **argv);
int rtems_bsd_command_sysctl(int argc, char **argv);

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@ -41,6 +41,8 @@ extern rtems_shell_cmd_t rtems_shell_TCPDUMP_Command;
extern rtems_shell_cmd_t rtems_shell_WPA_SUPPLICANT_Command;
extern rtems_shell_cmd_t rtems_shell_WPA_SUPPLICANT_FORK_Command;
extern rtems_shell_cmd_t rtems_shell_SYSCTL_Command;
extern rtems_shell_cmd_t rtems_shell_VMSTAT_Command;

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@ -0,0 +1,36 @@
/*
* Copyright (c) 2017 Sichen Zhao. All rights reserved.
*
* <zsc19940506@gmail.com>
*
* 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 <rtems/netcmds-config.h>
#include <machine/rtems-bsd-commands.h>
rtems_shell_cmd_t rtems_shell_WPA_SUPPLICANT_FORK_Command = {
.name = "wpa_supplicant_fork",
.usage = "wpa_supplicant_fork [args]",
.topic = "net",
.command = rtems_bsd_command_wpa_supplicant_fork
};

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@ -210,7 +210,8 @@ early_initialization(void)
&rtems_shell_SYSCTL_Command, \
&rtems_shell_IFCONFIG_Command, \
&rtems_shell_VMSTAT_Command, \
&rtems_shell_WPA_SUPPLICANT_Command
&rtems_shell_WPA_SUPPLICANT_Command, \
&rtems_shell_WPA_SUPPLICANT_FORK_Command
#define CONFIGURE_SHELL_COMMAND_CPUINFO
#define CONFIGURE_SHELL_COMMAND_CPUUSE