third-party-mirrors/sslh
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manage TFO already done in connect call

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yrutschle committed 2019-03-10 09:53:52 +01:00
1 parent 15f733e572
commit b0c3c8fdbc
4 files changed
+21 -11
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common.c
+11 -5
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@@ -278,9 +278,8 @@ int connect_addr(struct connection *cnx, int fd_from)
cnx->proto->name, strerror(errno));
} else {
one = 1;
// indicate desire to use TCP Fast Open
setsockopt(fd, IPPROTO_TCP, TCP_FASTOPEN_CONNECT, &one, sizeof(one));
// no need to check return value; if it's not supported, that's okay
/* no need to check return value; if it's not supported, that's okay */
if (cfg.transparent) {
res = bind_peer(fd, fd_from);
@@ -288,9 +287,16 @@ int connect_addr(struct connection *cnx, int fd_from)
}
res = connect(fd, a->ai_addr, a->ai_addrlen);
if (res == -1) {
log_message(LOG_ERR, "forward to %s failed:connect: %s\n",
cnx->proto->name, strerror(errno));
close(fd);
switch (errno) {
case EINPROGRESS:
/* Can't be done yet, or TFO already done */
break;
default:
log_message(LOG_ERR, "forward to %s failed:connect: %s\n",
cnx->proto->name, strerror(errno));
close(fd);
}
} else {
if (cnx->proto->keepalive) {
res = setsockopt(fd, SOL_SOCKET, SO_KEEPALIVE, (char*)&one, sizeof(one));