struct sockaddr

[Koxaras Aris]

On Thu, 27 Nov 1997, Kostas Lialiambis wrote:
> Bre paidia, steilte ena mikro paradeigma toy getpeername(2) se C. As poyme
> dhladh oti exw ena int s me thn timh mias socket kai 8elw na na
> parw se string to ip address aytoy poy thn anoi3e. Oysiastika
> den mporesa na brw ti soi moprfh exei to sockaddr structure. An kapoios
> apla moy pei se poio header file einai 'h moy to grapsei edw 8anai to idio
> san na moy exei dwsei kai paradeigma.
> Kor.  
	san auto? valto sto inetd.conf kai kane telnet sto antistoixo
service:
#include <stdio.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>

void main() {
        int num, c;
        struct sockaddr_in s;

        c = sizeof(struct sockaddr_in);
        if ( (num=getpeername(0, (struct sockaddr *)&s, &c )) < 0 ) {
                perror("getpeername()");
                exit(-1);
        }
        printf("%s\n", inet_ntoa(s.sin_addr));
        exit(0);
}



Seeya,
mastoras at hack.gr

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