Add wpa_supplicant_fork command.

Add fork command for wpa supplicant
to start a new task.

freebsd/contrib/wpa/wpa_supplicant/main.c

@@ -180,6 +180,69 @@ 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[])

libbsd.py

@@ -4238,6 +4238,7 @@ 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']()
     )

libbsd_waf.py

@@ -2288,6 +2288,7 @@ 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',

rtemsbsd/include/machine/rtems-bsd-commands.h

@@ -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);

rtemsbsd/include/rtems/netcmds-config.h

@@ -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;

rtemsbsd/rtems/rtems-bsd-shell-wpa_supplicant_fork.c

@@ -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
+};

testsuite/media01/test_main.c

@@ -205,7 +205,8 @@ 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