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authorTim Rühsen <tim.ruehsen@gmx.de>2017-04-10 12:39:46 +0200
committerNikos Mavrogiannopoulos <nmav@gnutls.org>2017-04-11 19:34:49 +0300
commitc99d46b13c32027a49b9991ba525ad01b8a3da62 (patch)
treef15e3120bd5fb38aece337a57dd28144fa5e1469
parent5dc86ac812a8bd73a5e05c4d7ebba113fe921835 (diff)
downloadgnutls-tmp-fast-open-macosx.tar.gz
lib/system/fastopen: Add TCP Fast Open for OSXtmp-fast-open-macosx
Signed-off-by: Tim Rühsen <tim.ruehsen@gmx.de>
-rw-r--r--lib/system/fastopen.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/lib/system/fastopen.c b/lib/system/fastopen.c
index 146e8ec6e8..b2310dda49 100644
--- a/lib/system/fastopen.c
+++ b/lib/system/fastopen.c
@@ -35,6 +35,13 @@
# include <netinet/tcp.h>
#endif
+/* TCP Fast Open on OSX behaves differently from Linux, so define these helpers */
+#if defined __APPLE__ && defined __MACH__ && defined CONNECT_DATA_IDEMPOTENT && defined CONNECT_RESUME_ON_READ_WRITE
+# define TCP_FASTOPEN_OSX
+#elif defined TCP_FASTOPEN && defined MSG_FASTOPEN
+# define TCP_FASTOPEN_LINUX
+#endif
+
/* Do not use the gnulib functions for sending and receiving data.
* Using them makes gnutls only working with gnulib applications.
*/
@@ -85,7 +92,7 @@ tfo_writev(gnutls_transport_ptr_t ptr, const giovec_t * iovec, int iovec_cnt)
if (likely(!p->connect_addrlen))
return sendmsg(fd, &hdr, p->flags);
-#ifdef MSG_FASTOPEN
+#ifdef TCP_FASTOPEN_LINUX
if (!p->connect_only) {
if (setsockopt(fd, IPPROTO_TCP, TCP_FASTOPEN, &on, sizeof(on)) == -1)
_gnutls_debug_log("Failed to set socket option FASTOPEN\n");
@@ -110,7 +117,12 @@ tfo_writev(gnutls_transport_ptr_t ptr, const giovec_t * iovec, int iovec_cnt)
#endif
{
connect_only:
+#ifdef TCP_FASTOPEN_OSX
+ sa_endpoints_t endpoints = { .sae_dstaddr = (struct sockaddr*)&p->connect_addr, .sae_dstaddrlen = p->connect_addrlen };
+ ret = connectx(fd, &endpoints, SAE_ASSOCID_ANY, CONNECT_RESUME_ON_READ_WRITE | CONNECT_DATA_IDEMPOTENT, NULL, 0, NULL, NULL);
+#else
ret = connect(fd, (struct sockaddr*)&p->connect_addr, p->connect_addrlen);
+#endif
if (errno == ENOTCONN || errno == EINPROGRESS) {
gnutls_assert();
errno = EAGAIN;