From 22538146a5624acd4ccb1f5c60b74b966b7a9732 Mon Sep 17 00:00:00 2001
From: Sebastian Huber <sebastian.huber@embedded-brains.de>
Date: Tue, 23 Jan 2018 11:52:50 +0100
Subject: Add rtems_bsd_ifconfig()

---
 libbsd.py                           |  1 +
 libbsd_waf.py                       |  1 +
 rtemsbsd/include/rtems/bsd/bsd.h    | 16 ++++++++
 rtemsbsd/rtems/rtems-bsd-ifconfig.c | 75 +++++++++++++++++++++++++++++++++++++
 4 files changed, 93 insertions(+)
 create mode 100644 rtemsbsd/rtems/rtems-bsd-ifconfig.c

diff --git a/libbsd.py b/libbsd.py
index c6156756..380634f3 100644
--- a/libbsd.py
+++ b/libbsd.py
@@ -69,6 +69,7 @@ def rtems(mm):
             'rtems/rtems-bsd-get-mac-address.c',
             'rtems/rtems-bsd-get-task-priority.c',
             'rtems/rtems-bsd-get-task-stack-size.c',
+            'rtems/rtems-bsd-ifconfig.c',
             'rtems/rtems-bsd-ifconfig-lo0.c',
             'rtems/rtems-bsd-init-dhcp.c',
             'rtems/rtems-bsd-rc-conf-net.c',
diff --git a/libbsd_waf.py b/libbsd_waf.py
index c41a5d73..6f8d11d9 100644
--- a/libbsd_waf.py
+++ b/libbsd_waf.py
@@ -2313,6 +2313,7 @@ def build(bld):
               'rtemsbsd/rtems/rtems-bsd-get-task-priority.c',
               'rtemsbsd/rtems/rtems-bsd-get-task-stack-size.c',
               'rtemsbsd/rtems/rtems-bsd-ifconfig-lo0.c',
+              'rtemsbsd/rtems/rtems-bsd-ifconfig.c',
               'rtemsbsd/rtems/rtems-bsd-init-dhcp.c',
               'rtemsbsd/rtems/rtems-bsd-rc-conf-net.c',
               'rtemsbsd/rtems/rtems-bsd-rc-conf-pf.c',
diff --git a/rtemsbsd/include/rtems/bsd/bsd.h b/rtemsbsd/include/rtems/bsd/bsd.h
index 5d303e94..19428a51 100755
--- a/rtemsbsd/include/rtems/bsd/bsd.h
+++ b/rtemsbsd/include/rtems/bsd/bsd.h
@@ -120,6 +120,22 @@ rtems_status_code rtems_bsd_initialize_dhcp(void);
  */
 int rtems_bsd_ifconfig_lo0(void);
 
+/**
+ * @brief Configures an interface.
+ *
+ * In case addr_gateway is not NULL, then it will be used as the default
+ * gateway.
+ *
+ * @param[in] ifname The interface name.
+ * @param[in] addr_self The address of the interface.
+ * @param[in] netmask The sub-network mask.
+ * @param[in] addr_gateway The address of the gateway.  May be NULL.
+ *
+ * @return Returns an exit code, see also <sysexits.h>.
+ */
+int rtems_bsd_ifconfig(const char *ifname, const char *addr_self,
+    const char *netmask, const char *addr_gateway);
+
 /**
  * @brief Returns the initial priority for a task specified by its name.
  *
diff --git a/rtemsbsd/rtems/rtems-bsd-ifconfig.c b/rtemsbsd/rtems/rtems-bsd-ifconfig.c
new file mode 100644
index 00000000..81c53869
--- /dev/null
+++ b/rtemsbsd/rtems/rtems-bsd-ifconfig.c
@@ -0,0 +1,75 @@
+/**
+ * @file
+ *
+ * @ingroup rtems_bsd_rtems
+ *
+ * @brief TODO.
+ */
+
+/*
+ * Copyright (c) 2013, 2018 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 <rtems/bsd/bsd.h>
+
+#include <machine/rtems-bsd-commands.h>
+
+#include <sysexits.h>
+
+int
+rtems_bsd_ifconfig(const char *ifname, const char *addr_self,
+    const char *netmask, const char *addr_gateway)
+{
+	int exit_code;
+	char *ifcfg[] = {
+	    "ifconfig",
+	    __DECONST(char *, ifname),
+	    "inet",
+	    __DECONST(char *, addr_self),
+	    "netmask",
+	    __DECONST(char *, netmask),
+	    NULL
+	};
+	char *dflt_route[] = {
+	    "route",
+	    "add",
+	    "default",
+	    __DECONST(char *, addr_gateway),
+	    NULL
+	};
+
+	exit_code = rtems_bsd_command_ifconfig(RTEMS_BSD_ARGC(ifcfg), ifcfg);
+	if (exit_code != EX_OK) {
+		return (exit_code);
+	}
+
+	exit_code = rtems_bsd_command_route(RTEMS_BSD_ARGC(dflt_route), dflt_route);
+	return (exit_code);
+}
-- 
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