05367694ec
Itay Bookstein
2026-01-28
Subject
cf-socket: use SOCK_CLOEXEC in socket_open when available
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Commit Diff GitHub →
lib/cf-socket.c+5 -1
| @@ -309,6 +309,10 @@ static CURLcode socket_open(struct Curl_easy *data, | |
| { | |
| char errbuf[STRERROR_LEN]; | |
| + | #ifdef SOCK_CLOEXEC |
| + | addr->socktype |= SOCK_CLOEXEC; |
| + | #endif |
| + | |
| DEBUGASSERT(data); | |
| DEBUGASSERT(data->conn); | |
| if(data->set.fopensocket) { | |
| @@ -351,7 +355,7 @@ static CURLcode socket_open(struct Curl_easy *data, | |
| } | |
| #endif /* USE_SO_NOSIGPIPE */ | |
| - | #ifdef HAVE_FCNTL |
| + | #if defined(HAVE_FCNTL) && !defined(SOCK_CLOEXEC) |
| if(fcntl(*sockfd, F_SETFD, FD_CLOEXEC) < 0) { | |
| failf(data, "fcntl set CLOEXEC: %s", | |
| curlx_strerror(SOCKERRNO, errbuf, sizeof(errbuf))); | |