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wakeup_create: use FD_CLOEXEC/SOCK_CLOEXEC

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for `pipe()`/`socketpair()`

Fixes #13618
Closes #13625
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Andrew 2024-05-13 22:34:06 +05:00 • committed by Daniel Stenberg
parent 6eee810db4
commit fd0d2ed74a
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3 changed files with 41 additions and 5 deletions
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21
lib/socketpair.c
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@ -27,6 +27,27 @@
#include "urldata.h"
#include "rand.h"
#if defined(HAVE_PIPE) && defined(HAVE_FCNTL)
#include <fcntl.h>
int Curl_pipe(curl_socket_t socks[2])
{
if(pipe(socks))
return -1;
if(fcntl(socks[0], F_SETFD, FD_CLOEXEC) ||
fcntl(socks[1], F_SETFD, FD_CLOEXEC) ) {
close(socks[0]);
close(socks[1]);
socks[0] = socks[1] = CURL_SOCKET_BAD;
return -1;
}
return 0;
}
#endif
#if !defined(HAVE_SOCKETPAIR) && !defined(CURL_DISABLE_SOCKETPAIR)
#ifdef _WIN32
/*