Yazılım Adası

Kod: Tümünü seç

#include <arpa/inet.h> // for inet_ntop()
#include <ifaddrs.h> // for getifaddrs()
#include <stdio.h>
#include <string.h>

int main() {
  struct ifaddrs *ifap, *ifa;
  struct sockaddr_in *sa;
  char *addr;

  // get the linked list of network interface addresses
  if (getifaddrs(&ifap) == -1) {
    perror("getifaddrs");
    return 1;
  }

  // iterate through the list and print the IP address of each interface
  for (ifa = ifap; ifa != NULL; ifa = ifa->ifa_next) {
    if (ifa->ifa_addr->sa_family==AF_INET) {
      sa = (struct sockaddr_in *) ifa->ifa_addr;
      addr = inet_ntoa(sa->sin_addr);
      printf("Interface: %s\nIP address: %s\n", ifa->ifa_name, addr);
    }
  }

  // free the list when we're done with it
  freeifaddrs(ifap);

  return 0;
}

Kod: Tümünü seç

#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <ifaddrs.h>
#include <netinet/in.h>
#include <arpa/inet.h>

int main()
{
struct ifaddrs *ifap;
struct ifaddrs *ifa;
struct sockaddr_in *sa;
char *addr;
getifaddrs(&ifap);
for (ifa = ifap; ifa; ifa = ifa->ifa_next)
{
    if (ifa->ifa_addr->sa_family == AF_INET)
    {
        sa = (struct sockaddr_in *) ifa->ifa_addr;
        addr = inet_ntoa(sa->sin_addr);
        printf("Interface: %s\tAddress: %s\n", ifa->ifa_name, addr);
    }
}
freeifaddrs(ifap);

return 0;
}

Kod: Tümünü seç

#include <stdio.h>
#include <ifaddrs.h>
#include <arpa/inet.h>

int main() {
  struct ifaddrs *addrs, *tmp;
  int status = getifaddrs(&addrs);
  if (status == -1) {
    perror("getifaddrs");
    return 1;
  }

  // Iterate over the linked list of network interface address structures
  for (tmp = addrs; tmp != NULL; tmp = tmp->ifa_next) {
    // Check if the current structure is for an IPv4 address
    if (tmp->ifa_addr->sa_family == AF_INET) {
      // Convert the IP address to a string and print it
      char ip_str[INET_ADDRSTRLEN];
      inet_ntop(AF_INET, &(((struct sockaddr_in*)tmp->ifa_addr)->sin_addr),
                ip_str, INET_ADDRSTRLEN);
      printf("%s: %s\n", tmp->ifa_name, ip_str);
    }
  }

  // Free the memory allocated by getifaddrs
  freeifaddrs(addrs);

  return 0;
}