[lib][lwip] Add simple network test command base.

2 files changed, 71 insertions, 0 deletions

diff --git a/lib/lwip/cmd.c b/lib/lwip/cmd.c
new file mode 100644
index 00000000..0ee5c1ec
--- /dev/null
+++ b/lib/lwip/cmd.c
@@ -0,0 +1,70 @@
+/*
+ * Copyright (c) 2013 Corey Tabaka
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files
+ * (the "Software"), to deal in the Software without restriction,
+ * including without limitation the rights to use, copy, modify, merge,
+ * publish, distribute, sublicense, and/or sell copies of the Software,
+ * and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+ * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#if defined(WITH_LIB_CONSOLE)
+#include <lib/console.h>
+
+#include <stdio.h>
+#include <string.h>
+#include <lwip/api.h>
+#include <lwip/ip_addr.h>
+
+static int net_cmd(int argc, const cmd_args *argv)
+{
+	if (argc < 2) {
+		printf("%s commands:\n", argv[0].str);
+usage:
+		printf("%s lookup <hostname>\n", argv[0].str);
+		goto out;
+	}
+
+	if (!strcmp(argv[1].str, "lookup")) {
+		if (argc < 3)
+			goto usage;
+
+		ip_addr_t ip_addr;
+		const char *hostname = argv[2].str;
+		err_t err;
+
+		err = netconn_gethostbyname(hostname, &ip_addr);
+		if (err != ERR_OK) {
+			printf("Failed to resolve host: %d\n", err);
+		} else {
+			printf("%s: %u.%u.%u.%u\n", hostname,
+					ip4_addr1_16(&ip_addr),
+					ip4_addr2_16(&ip_addr),
+					ip4_addr3_16(&ip_addr),
+					ip4_addr4_16(&ip_addr));
+		}
+	}
+
+out:
+	return 0;
+}
+
+STATIC_COMMAND_START
+{ "net", "net toolbox", &net_cmd },
+STATIC_COMMAND_END(net);
+
+#endif
+
diff --git a/lib/lwip/rules.mk b/lib/lwip/rules.mk
index 400fab14..489de855 100644
--- a/lib/lwip/rules.mk
+++ b/lib/lwip/rules.mk
@@ -11,6 +11,7 @@ INCLUDES += \
 
 MODULE_SRCS += \
 	$(LOCAL_DIR)/sys_arch.c \
+	$(LOCAL_DIR)/cmd.c \
 	$(LOCAL_DIR)/netif.c \
 	$(LOCAL_DIR)/api/api_lib.c \
 	$(LOCAL_DIR)/api/api_msg.c \