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src/wolfio.c: in EmbedReceiveFrom((), clear peer before recvfrom() to fix clang-analyzer-core.UndefinedBinaryOperatorResult; add DTLS_ prefix to macros SENDTO_FUNCTION and RECVFROM_FUNCTION, and gate their definitions on their being undefined to allow overrides.

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This commit is contained in:
Daniel Pouzzner
2022-05-19 11:31:24 -05:00
parent f2e9f5349f
commit 5988f35593
1 changed files with 11 additions and 5 deletions
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16
src/wolfio.c
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@ -317,8 +317,12 @@ int EmbedSend(WOLFSSL* ssl, char *buf, int sz, void *ctx)
#include <wolfssl/wolfcrypt/sha.h>
#define SENDTO_FUNCTION sendto
#define RECVFROM_FUNCTION recvfrom
#ifndef DTLS_SENDTO_FUNCTION
#define DTLS_SENDTO_FUNCTION sendto
#endif
#ifndef DTLS_RECVFROM_FUNCTION
#define DTLS_RECVFROM_FUNCTION recvfrom
#endif
static int sockAddrEqual(
SOCKADDR_S *a, XSOCKLENT aLen, SOCKADDR_S *b, XSOCKLENT bLen)
@ -413,7 +417,9 @@ int EmbedReceiveFrom(WOLFSSL *ssl, char *buf, int sz, void *ctx)
}
#endif /* !NO_ASN_TIME */
recvd = (int)RECVFROM_FUNCTION(sd, buf, sz, ssl->rflags,
XMEMSET(&peer, 0, sizeof(peer));
recvd = (int)DTLS_RECVFROM_FUNCTION(sd, buf, sz, ssl->rflags,
(SOCKADDR*)&peer, &peerSz);
recvd = TranslateReturnCode(recvd, sd);
@ -455,7 +461,7 @@ int EmbedSendTo(WOLFSSL* ssl, char *buf, int sz, void *ctx)
WOLFSSL_ENTER("EmbedSendTo()");
sent = (int)SENDTO_FUNCTION(sd, buf, sz, ssl->wflags,
sent = (int)DTLS_SENDTO_FUNCTION(sd, buf, sz, ssl->wflags,
(const SOCKADDR*)dtlsCtx->peer.sa,
dtlsCtx->peer.sz);
@ -483,7 +489,7 @@ int EmbedReceiveFromMcast(WOLFSSL *ssl, char *buf, int sz, void *ctx)
WOLFSSL_ENTER("EmbedReceiveFromMcast()");
recvd = (int)RECVFROM_FUNCTION(sd, buf, sz, ssl->rflags, NULL, NULL);
recvd = (int)DTLS_RECVFROM_FUNCTION(sd, buf, sz, ssl->rflags, NULL, NULL);
recvd = TranslateReturnCode(recvd, sd);