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aio/win32: aio_set_fd_handler() only supports SOCKET 

Let's check if the argument is actually a SOCKET, else report an error
and return.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Stefan Berger <stefanb@linux.ibm.com>
Message-Id: <20230221124802.4103554-10-marcandre.lureau@redhat.com>
This commit is contained in:
Marc-André Lureau 2023-02-21 16:47:54 +04:00
parent 6eeef4477a
commit e2a3a2193e
1 changed files with 6 additions and 1 deletions
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7
util/aio-win32.c
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@ -22,6 +22,7 @@
#include "qemu/sockets.h"
#include "qapi/error.h"
#include "qemu/rcu_queue.h"
#include "qemu/error-report.h"
struct AioHandler {
EventNotifier *e;
@ -70,10 +71,14 @@ void aio_set_fd_handler(AioContext *ctx,
IOHandler *io_poll_ready,
void *opaque)
{
/* fd is a SOCKET in our case */
AioHandler *old_node;
AioHandler *node = NULL;
if (!fd_is_socket(fd)) {
error_report("fd=%d is not a socket, AIO implementation is missing", fd);
return;
}
qemu_lockcnt_lock(&ctx->list_lock);
QLIST_FOREACH(old_node, &ctx->aio_handlers, node) {
if (old_node->pfd.fd == fd && !old_node->deleted) {