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Applied patch by James Smith to implement IPV6_V6ONLY support in

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sockets and netconns.

Change-Id: I2ecd8e218703114890b2d678cc1ccf997a16f5e3
This commit is contained in:
James Smith
2012-07-03 13:16:04 -06:00
committed by Ivan Delamer
parent b56a1501d2
commit e65202f825
4 changed files with 104 additions and 2 deletions
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74
src/api/sockets.c
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@@ -1664,6 +1664,24 @@ lwip_getsockopt(int s, int level, int optname, void *optval, socklen_t *optlen)
} /* switch (optname) */
break;
#endif /* LWIP_TCP */
#if LWIP_IPV6
/* Level: IPPROTO_IPV6 */
case IPPROTO_IPV6:
switch (optname) {
case IPV6_V6ONLY:
if (*optlen < sizeof(int)) {
err = EINVAL;
}
break;
default:
LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_getsockopt(%d, IPPROTO_IPV6, UNIMPL: optname=0x%x, ..)\n",
s, optname));
err = ENOPROTOOPT;
} /* switch (optname) */
break;
#endif /* LWIP_IPV6 */
#if LWIP_UDP && LWIP_UDPLITE
/* Level: IPPROTO_UDPLITE */
case IPPROTO_UDPLITE:
@@ -1902,6 +1920,23 @@ lwip_getsockopt_internal(void *arg)
} /* switch (optname) */
break;
#endif /* LWIP_TCP */
#if LWIP_IPV6
/* Level: IPPROTO_IPV6 */
case IPPROTO_IPV6:
switch (optname) {
case IPV6_V6ONLY:
*(int*)optval = ((sock->conn->flags & NETCONN_FLAG_IPV6_V6ONLY) ? 1 : 0);
LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_getsockopt(%d, IPPROTO_IPV6, IPV6_V6ONLY) = %d\n",
s, *(int *)optval));
break;
default:
LWIP_ASSERT("unhandled optname", 0);
break;
} /* switch (optname) */
break;
#endif /* LWIP_IPV6 */
#if LWIP_UDP && LWIP_UDPLITE
/* Level: IPPROTO_UDPLITE */
case IPPROTO_UDPLITE:
@@ -2081,6 +2116,24 @@ lwip_setsockopt(int s, int level, int optname, const void *optval, socklen_t opt
} /* switch (optname) */
break;
#endif /* LWIP_TCP */
#if LWIP_IPV6
/* Level: IPPROTO_IPV6 */
case IPPROTO_IPV6:
switch (optname) {
case IPV6_V6ONLY:
if (optlen < sizeof(int)) {
err = EINVAL;
}
break;
default:
LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_setsockopt(%d, IPPROTO_IPV6, UNIMPL: optname=0x%x, ..)\n",
s, optname));
err = ENOPROTOOPT;
} /* switch (optname) */
break;
#endif /* LWIP_IPV6 */
#if LWIP_UDP && LWIP_UDPLITE
/* Level: IPPROTO_UDPLITE */
case IPPROTO_UDPLITE:
@@ -2310,6 +2363,27 @@ lwip_setsockopt_internal(void *arg)
} /* switch (optname) */
break;
#endif /* LWIP_TCP*/
#if LWIP_IPV6
/* Level: IPPROTO_IPV6 */
case IPPROTO_IPV6:
switch (optname) {
case IPV6_V6ONLY:
if (*(int*)optval) {
sock->conn->flags |= NETCONN_FLAG_IPV6_V6ONLY;
} else {
sock->conn->flags &= ~NETCONN_FLAG_IPV6_V6ONLY;
}
LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_setsockopt(%d, IPPROTO_IPV6, IPV6_V6ONLY, ..) -> %d\n",
s, ((sock->conn->flags & NETCONN_FLAG_IPV6_V6ONLY) ? 1 : 0)));
break;
default:
LWIP_ASSERT("unhandled optname", 0);
break;
} /* switch (optname) */
break;
#endif /* LWIP_IPV6 */
#if LWIP_UDP && LWIP_UDPLITE
/* Level: IPPROTO_UDPLITE */
case IPPROTO_UDPLITE: