RTM Project

Mac-List/CMakeLists.txt

@@ -0,0 +1,16 @@
+set(MAC_LIST_SRC 
+		"mac-list.c")
+
+set(MAC_LIST_HEADER
+		"mac-list.h")
+
+add_library( ${ML_NAME} STATIC
+				${MAC_LIST_SRC}
+				${MAC_LIST_HEADER})
+
+target_include_directories( ${ML_NAME} PUBLIC
+							"./")
+
+target_link_libraries( ${ML_NAME} PUBLIC
+						${DLL_NAME}
+						${RT_NAME})

Mac-List/mac-list.c

@@ -0,0 +1,54 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "mac-list.h"
+#include "dll.h"
+#include "routing-table.h"
+
+extern int get_IP(const char* mac, char* ip);
+
+/*
+* Display each row (entry) of a routing table.
+*/
+
+void display_mac_list(const dll_t* mac_list) {
+
+	printf("Printing MAC list\n");
+	
+	dll_node_t* node = mac_list->head->next;
+	while (node != mac_list->head) {
+
+		mac_list_entry_t entry = *((mac_list_entry_t*) node->data);
+		printf("MAC: %s ", entry.mac);
+
+		char ip[IP_ADDR_LEN];
+
+		if (get_IP(entry.mac, ip) != -1) {
+			printf("IP: %s", ip);
+		}
+
+		putchar('\n');
+		node = node->next;
+	}
+}
+
+/*
+* Look up entry in MAC list by MAC address.
+*/
+
+dll_node_t* find_mac(const dll_t* mac_list, const char* mac) {
+	
+	dll_node_t* node = mac_list->head->next;
+
+	while (node != mac_list->head) {
+		mac_list_entry_t entry = *((mac_list_entry_t*)node->data);
+		if (!strcmp(entry.mac, mac)) {
+			break;
+		}
+
+		node = node->next;
+	}
+
+	return node;
+}

Mac-List/mac-list.h

@@ -0,0 +1,26 @@
+#ifndef MAC_LIST_H
+#define MAC_LIST_H
+
+#define MAC_ADDR_LEN 18
+
+typedef struct dll_ dll_t;
+typedef struct dll_node_ dll_node_t;
+
+/*
+* Data structure defination for MAC
+* address list entry.
+*/
+typedef struct mac_list_entry_ {
+
+	char mac[MAC_ADDR_LEN];
+
+}mac_list_entry_t;
+
+/*
+* Public API's for MAC list functionality.
+*/
+
+void display_mac_list(const dll_t* mac_list);
+dll_node_t* find_mac(const dll_t* mac_list, const char* mac);
+
+#endif