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/* ISC license. */
#include <skalibs/nonposix.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <errno.h>
#include <string.h>
#include <skalibs/uint16.h>
#include <skalibs/ip46.h>
#include <skalibs/socket.h>
#ifdef SKALIBS_IPV6_ENABLED
ssize_t socket_recv6 (int s, char *buf, size_t len, char *ip6, uint16_t *port)
{
struct sockaddr_in6 sa ;
socklen_t dummy = sizeof sa ;
ssize_t r ;
do r = recvfrom(s, buf, len, 0, (struct sockaddr *)&sa, &dummy) ;
while ((r == -1) && (errno == EINTR)) ;
if (r == -1) return -1 ;
memcpy(ip6, sa.sin6_addr.s6_addr, 16) ;
*port = uint16_big(sa.sin6_port) ;
return r ;
}
#else
ssize_t socket_recv6 (int s, char *buf, size_t len, char *ip6, uint16_t *port)
{
(void)s ;
(void)buf ;
(void)len ;
(void)ip6 ;
(void)port ;
return (errno = ENOSYS, -1) ;
}
#endif
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