31 lines
1.2 KiB
C
31 lines
1.2 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* host.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: jhalford <jack@crans.org> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2017/10/08 15:47:45 by jhalford #+# #+# */
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/* Updated: 2017/10/08 15:58:30 by jhalford ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "net.h"
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int host_format(struct sockaddr *addr)
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{
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char dn[1024];
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char sv[20];
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char ip[INET_ADDRSTRLEN];
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if (getnameinfo(addr, sizeof(*addr), dn, sizeof(dn),
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sv, sizeof(sv), 0))
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{
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perror("getnameinfo");
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return (1);
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}
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printf(" %s (%s)", dn,
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inet_ntop(AF_INET, &(((struct sockaddr_in*)addr)->sin_addr),
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ip, INET_ADDRSTRLEN));
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return (0);
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}
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