Attachment 595983 Details for Bug 808147 – getaddrinfo with HINT to return all addresses. This works fine.

getaddrinfo with HINT to return all addresses. This works fine.

test.c (text/plain), 1011 bytes, created by Rok Papez on 2012-07-03 13:42:10 UTC

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Creator: Rok Papez

Created: 2012-07-03 13:42:10 UTC

Size: 1011 bytes

patch

obsolete

>#include <stdio.h>
>#include <stdlib.h>
>#include <string.h>
>#include <sys/types.h>
>#include <sys/socket.h>
>#include <netdb.h>
>
>void print_addx(struct addrinfo *a) {
>	struct sockaddr_in *addx4;
>	char str4[INET_ADDRSTRLEN];
>	struct sockaddr_in6 *addx6;
>	char str6[INET6_ADDRSTRLEN];
>	switch (a->ai_family) {
>		case AF_INET:
>			addx4 = (struct sockaddr_in *) a->ai_addr;
>			inet_ntop(AF_INET, &addx4->sin_addr, str4, INET_ADDRSTRLEN);
>			printf("IPv4: %s\n", str4);
>			break; 
>		case AF_INET6:
>			addx6 = (struct sockaddr_in6 *) a->ai_addr;
>			inet_ntop(AF_INET6, &(addx6->sin6_addr), str6, INET6_ADDRSTRLEN);
>			printf("IPv6: %s\n", str6);             
>			break;
>	}
>}
>
>int main() {
>	struct addrinfo *addx, *a;
>	struct addrinfo hint;
>	int i = 0;
>	int rc;
>
>	memset(&hint, 0x00, sizeof(hint));
>	hint.ai_family = AF_UNSPEC;
>	rc = getaddrinfo ("localhost", NULL, &hint, &addx);
>	if(rc) {
>		fprintf(stderr, gai_strerror(rc));
>		return -1;
>	}
>	for (a = addx; a != NULL; a = a->ai_next) {
>		print_addx(a);
>	}
>	return 0;
>}

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