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| author | Marc-André Lureau <marcandre.lureau@redhat.com> | 2023-02-21 16:47:54 +0400 |
|---|---|---|
| committer | Marc-André Lureau <marcandre.lureau@redhat.com> | 2023-03-13 15:23:37 +0400 |
| commit | e2a3a2193ef2d252a1b3553e90895189a248bd22 (patch) | |
| tree | 5d7fd694341bb14fbf331a7e10f14866a794abc6 /util/aio-win32.c | |
| parent | 6eeef4477a8588f44a15458ab560c68d373d1033 (diff) | |
| download | focaccia-qemu-e2a3a2193ef2d252a1b3553e90895189a248bd22.tar.gz focaccia-qemu-e2a3a2193ef2d252a1b3553e90895189a248bd22.zip | |
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>
Diffstat (limited to 'util/aio-win32.c')
| -rw-r--r-- | util/aio-win32.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/util/aio-win32.c b/util/aio-win32.c index 74d63fa21e..08e8f5615d 100644 --- a/util/aio-win32.c +++ b/util/aio-win32.c @@ -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) { |