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(tcp_listen, posix_setsockopt) [_WIN32]: Move the special

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SO_REUSEADDR code for _WIN32 from tcp_listen() to
posix_setsockopt().

[_WIN32] (posix_open): Switch to _sopen() for _sopen_s() as MinGW
does not support _sopen_s() yet.

[_WIN32] (posix_fd2socket): Fix typo.
This commit is contained in:
Ron Koenderink 2007-08-17 03:11:45 +00:00
parent b892774785
commit 01625ead8c
2 changed files with 18 additions and 18 deletions
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22
src/lib/w32/posixio.c
View file

@ -193,7 +193,7 @@ int
posix_fd2socket(int fd)
{
int handle;
enum dmap_io_type type;
enum fdmap_io_type type;
if (!lookup_handle(fd, FDMAP_IO_SOCKET, WSAENOTSOCK,
&type, &handle))
@ -271,8 +271,22 @@ int
posix_setsockopt(int fd, int level, int optname,
const char *optval, int optlen)
{
SOCKET_FUNCTION(setsockopt(handle, level, optname,
optval, optlen))
/*
* SO_REUSEADDR requests from tcp_listen.c
* to permit another bind even when the
* port is still in state TIME_WAIT. Windows' SO_REUSEADDR is
* broken: it makes bind() succeed no matter what, even if
* there's another server running on the same port. Luckily,
* bind() seems to be broken as well: it seems to succeed while
* the port is in state TIME_WAIT by default; thus we get the
* behavior we want by not setting SO_REUSEADDR.
*/
if (level == SOL_SOCKET && optname == SO_REUSEADDR)
return 0;
{
SOCKET_FUNCTION(setsockopt(handle, level, optname,
optval, optlen))
}
}
/*
@ -404,7 +418,7 @@ posix_open(const char *fname, int oflag, ...)
* We don't implement fcntl() for F_SETLK. Instead, we lock *all*
* files we open. Not ideal, but it works for Empire.
*/
_sopen_s(&handle, fname, oflag,
handle = _sopen(fname, oflag,
oflag & O_RDONLY ? SH_DENYNO : SH_DENYWR, pmode);
if (handle == -1) {
free_fd(new_fd);