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Diffstat (limited to 'util')
-rw-r--r--util/qemu-sockets.c18
1 files changed, 16 insertions, 2 deletions
diff --git a/util/qemu-sockets.c b/util/qemu-sockets.c
index fa79471647..6dc4613855 100644
--- a/util/qemu-sockets.c
+++ b/util/qemu-sockets.c
@@ -1042,6 +1042,20 @@ fail:
return NULL;
}
+static int socket_get_fd(const char *fdstr, Error **errp)
+{
+ int fd = monitor_get_fd(cur_mon, fdstr, errp);
+ if (fd < 0) {
+ return -1;
+ }
+ if (!fd_is_socket(fd)) {
+ error_setg(errp, "File descriptor '%s' is not a socket", fdstr);
+ close(fd);
+ return -1;
+ }
+ return fd;
+}
+
int socket_connect(SocketAddress *addr, Error **errp)
{
int fd;
@@ -1056,7 +1070,7 @@ int socket_connect(SocketAddress *addr, Error **errp)
break;
case SOCKET_ADDRESS_TYPE_FD:
- fd = monitor_get_fd(cur_mon, addr->u.fd.str, errp);
+ fd = socket_get_fd(addr->u.fd.str, errp);
break;
case SOCKET_ADDRESS_TYPE_VSOCK:
@@ -1083,7 +1097,7 @@ int socket_listen(SocketAddress *addr, Error **errp)
break;
case SOCKET_ADDRESS_TYPE_FD:
- fd = monitor_get_fd(cur_mon, addr->u.fd.str, errp);
+ fd = socket_get_fd(addr->u.fd.str, errp);
break;
case SOCKET_ADDRESS_TYPE_VSOCK: