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ui/spice: fix SOCKET handling regression 

Spice uses SOCKET on win32, but QEMU now uses file-descriptors.

Fixes "8.0.0rc0 Regression: spicy windows doesn't open":
https://gitlab.com/qemu-project/qemu/-/issues/1549

Fixes: commit abe34282b ("win32: avoid mixing SOCKET and file descriptor space")
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Message-Id: <20230320133643.1618437-3-marcandre.lureau@redhat.com>
master
Marc-André Lureau 2023-03-20 17:36:42 +04:00
parent f3ab43accf
commit e40283d9a1
1 changed files with 27 additions and 2 deletions
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29
ui/spice-core.c
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@ -90,13 +90,23 @@ struct SpiceWatch {
static void watch_read(void *opaque)
{
SpiceWatch *watch = opaque;
watch->func(watch->fd, SPICE_WATCH_EVENT_READ, watch->opaque);
int fd = watch->fd;
#ifdef WIN32
fd = _get_osfhandle(fd);
#endif
watch->func(fd, SPICE_WATCH_EVENT_READ, watch->opaque);
}
static void watch_write(void *opaque)
{
SpiceWatch *watch = opaque;
watch->func(watch->fd, SPICE_WATCH_EVENT_WRITE, watch->opaque);
int fd = watch->fd;
#ifdef WIN32
fd = _get_osfhandle(fd);
#endif
watch->func(fd, SPICE_WATCH_EVENT_WRITE, watch->opaque);
}
static void watch_update_mask(SpiceWatch *watch, int event_mask)
@ -117,6 +127,14 @@ static SpiceWatch *watch_add(int fd, int event_mask, SpiceWatchFunc func, void *
{
SpiceWatch *watch;
#ifdef WIN32
fd = _open_osfhandle(fd, _O_BINARY);
if (fd < 0) {
error_setg_win32(&error_warn, WSAGetLastError(), "Couldn't associate a FD with the SOCKET");
return NULL;
}
#endif
watch = g_malloc0(sizeof(*watch));
watch->fd = fd;
watch->func = func;
@ -129,6 +147,10 @@ static SpiceWatch *watch_add(int fd, int event_mask, SpiceWatchFunc func, void *
static void watch_remove(SpiceWatch *watch)
{
qemu_set_fd_handler(watch->fd, NULL, NULL, NULL);
#ifdef WIN32
/* SOCKET is owned by spice */
qemu_close_to_socket(watch->fd);
#endif
g_free(watch);
}
@ -908,6 +930,9 @@ static int qemu_spice_set_pw_expire(time_t expires)
static int qemu_spice_display_add_client(int csock, int skipauth, int tls)
{
#ifdef WIN32
csock = qemu_close_socket_osfhandle(csock);
#endif
if (tls) {
return spice_server_add_ssl_client(spice_server, csock, skipauth);
} else {