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+/*!

+ *  @file    address.c

+ *  @author  HiSEON (ikseon@nepirity.com)

+ *

+ *  @internal

+ *       Created:  2018년 03월 20일

+ *     Copyright:  Copyright (c) 2018, Kang IkSeon

+ */

+

+#include <stdio.h>

+#include <string.h>

+

+#include <sys/types.h>

+#include <sys/socket.h>

+#include <netinet/in.h>

+#include <arpa/inet.h>

+

+#include <pcap.h>

+

+int main(void) {

+    pcap_if_t *alldevs;

+    pcap_if_t *d;

+    struct pcap_addr *a;

+    int i = 0;

+    int no;

+

+    char errbuf[PCAP_ERRBUF_SIZE];

+

+    if (pcap_findalldevs(&alldevs, errbuf) < 0) {

+        printf("pcap_findalldevs error\n");

+        return 1;

+    }

+

+    for (d=alldevs; d; d=d->next) {

+        printf("%d :  %s\n", ++i, d->name);

+    }

+

+    printf("number : ");

+    scanf("%d", &no);

+

+    if (!(no > 0 && no <= i)) {

+        printf("number error\n");

+        return 1;

+    }

+

+    for (d=alldevs, i=0; d; d=d->next) {

+        if (no == ++i)  break;

+    }

+

+    printf("name : %s\n", d->name);

+

+    if (d->description)

+        printf("description : %s\n", d->description);

+

+    for (a = d->addresses; a; a=a->next) {

+        struct sockaddr_in *in_addr

+            = (struct sockaddr_in *)a->addr;

+

+        switch (a->addr->sa_family) {

+            case AF_INET:

+                printf("address : %s\n", inet_ntoa(in_addr->sin_addr));

+                break;

+        }

+    }

+

+    pcap_freealldevs(alldevs);

+

+    return 0;

+}

+