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cf-socket: prevent KEEPALIVE_FACTOR being set to 1000 for Windows

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Fixes #14368
Reported-by: feelingseas on github
Closes #14606
This commit is contained in:
Sam Jessup 2024-08-19 17:37:59 +02:00 committed by Daniel Stenberg
parent 26e9d3a896
commit d8cefac245
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GPG Key ID: 5CC908FDB71E12C2
1 changed files with 8 additions and 2 deletions
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10
lib/cf-socket.c
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@ -146,7 +146,13 @@ static void nosigpipe(struct Curl_easy *data,
#define nosigpipe(x,y) Curl_nop_stmt
#endif
#if defined(USE_WINSOCK) || \
#if defined(USE_WINSOCK) && \
defined(TCP_KEEPIDLE) && defined(TCP_KEEPINTVL) && defined(TCP_KEEPCNT)
/* Win 10, v 1709 (10.0.16299) and later can use SetSockOpt TCP_KEEP____
* so should use seconds */
#define CURL_WINSOCK_KEEP_SSO
#define KEEPALIVE_FACTOR(x)
#elif defined(USE_WINSOCK) || \
(defined(__sun) && !defined(TCP_KEEPIDLE)) || \
(defined(__DragonFly__) && __DragonFly_version < 500702) || \
(defined(_WIN32) && !defined(TCP_KEEPIDLE))
@ -183,7 +189,7 @@ tcpkeepalive(struct Curl_easy *data,
else {
#if defined(SIO_KEEPALIVE_VALS) /* Windows */
/* Windows 10, version 1709 (10.0.16299) and later versions */
#if defined(TCP_KEEPIDLE) && defined(TCP_KEEPINTVL) && defined(TCP_KEEPCNT)
#if defined(CURL_WINSOCK_KEEP_SSO)
optval = curlx_sltosi(data->set.tcp_keepidle);
KEEPALIVE_FACTOR(optval);
if(setsockopt(sockfd, IPPROTO_TCP, TCP_KEEPIDLE,