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Fix NT accept/connect not initializing with SO_UPDATE_*_CONTEXT (#1164)

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Gavin Hayes 2024-05-17 05:45:30 -04:00 • committed by GitHub
parent 2f3c6e7cc3
commit 624119ea38
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GPG key ID: B5690EEEBB952194
5 changed files with 173 additions and 8 deletions
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11
libc/sock/connect-nt.c
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@ -35,11 +35,14 @@
#include "libc/sock/syscall_fd.internal.h"
#include "libc/sock/wsaid.internal.h"
#include "libc/sysv/consts/o.h"
#include "libc/sysv/consts/sol.h"
#include "libc/sysv/errfuns.h"
#ifdef __x86_64__
#include "libc/sock/yoink.inc"
__msabi extern typeof(__sys_setsockopt_nt) *const __imp_setsockopt;
struct ConnectArgs {
const void *addr;
uint32_t addrsize;
@ -113,6 +116,8 @@ static textwindows int sys_connect_nt_impl(struct Fd *f, const void *addr,
// return ETIMEDOUT if SO_SNDTIMEO elapsed
// note that Linux will return EINPROGRESS
errno = etimedout();
} else if (!rc) {
__imp_setsockopt(f->handle, SOL_SOCKET, kNtSoUpdateConnectContext, 0, 0);
}
return rc;
}
@ -131,7 +136,11 @@ static textwindows int sys_connect_nt_impl(struct Fd *f, const void *addr,
ok = WSAGetOverlappedResult(f->handle, overlap, &dwBytes, false, &dwFlags);
WSACloseEvent(overlap->hEvent);
free(overlap);
return ok ? 0 : __winsockerr();
if (!ok) {
return __winsockerr();
}
__imp_setsockopt(f->handle, SOL_SOCKET, kNtSoUpdateConnectContext, 0, 0);
return 0;
} else if (WSAGetLastError() == kNtErrorIoPending) {
f->connect_op = overlap;
return einprogress();