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Merge pull request #5338 from julek-wolfssl/tcp-sendto

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sendto can't specify addr on a TCP socket
This commit is contained in:
JacobBarthelmeh
2022-07-08 09:39:39 -06:00
committed by GitHub
parent a2b75e313a 251642a44a
commit f7595cc77d
1 changed files with 14 additions and 2 deletions
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16
src/wolfio.c
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@ -514,12 +514,24 @@ int EmbedSendTo(WOLFSSL* ssl, char *buf, int sz, void *ctx)
WOLFSSL_DTLS_CTX* dtlsCtx = (WOLFSSL_DTLS_CTX*)ctx;
int sd = dtlsCtx->wfd;
int sent;
const SOCKADDR_S* peer = NULL;
XSOCKLENT peerSz = 0;
int type;
XSOCKLENT length = sizeof( XSOCKLENT );
WOLFSSL_ENTER("EmbedSendTo()");
if (getsockopt(sd, SOL_SOCKET, SO_TYPE, &type, &length) == 0 &&
type != SOCK_DGRAM) {
/* Probably a TCP socket. peer and peerSz MUST be NULL and 0 */
}
else if (!dtlsCtx->connected) {
peer = dtlsCtx->peer.sa;
peerSz = dtlsCtx->peer.sz;
}
sent = (int)DTLS_SENDTO_FUNCTION(sd, buf, sz, ssl->wflags,
!dtlsCtx->connected ? (const SOCKADDR*)dtlsCtx->peer.sa : NULL,
!dtlsCtx->connected ? dtlsCtx->peer.sz : 0);
(const SOCKADDR*)peer, peerSz);
sent = TranslateReturnCode(sent, sd);