diff options
Diffstat (limited to 'ui/vnc.c')
| -rw-r--r-- | ui/vnc.c | 52 |
1 files changed, 43 insertions, 9 deletions
@@ -45,6 +45,7 @@ #include "crypto/tlscredsx509.h" #include "qom/object_interfaces.h" #include "qemu/cutils.h" +#include "io/dns-resolver.h" #define VNC_REFRESH_INTERVAL_BASE GUI_REFRESH_INTERVAL_DEFAULT #define VNC_REFRESH_INTERVAL_INC 50 @@ -3698,19 +3699,52 @@ static int vnc_display_listen_addr(VncDisplay *vd, size_t *nlsock, Error **errp) { - *nlsock = 1; - *lsock = g_new0(QIOChannelSocket *, 1); - *lsock_tag = g_new0(guint, 1); + QIODNSResolver *resolver = qio_dns_resolver_get_instance(); + SocketAddress **rawaddrs = NULL; + size_t nrawaddrs = 0; + Error *listenerr = NULL; + size_t i; - (*lsock)[0] = qio_channel_socket_new(); - qio_channel_set_name(QIO_CHANNEL((*lsock)[0]), name); - if (qio_channel_socket_listen_sync((*lsock)[0], addr, errp) < 0) { + if (qio_dns_resolver_lookup_sync(resolver, addr, &nrawaddrs, + &rawaddrs, errp) < 0) { return -1; } - (*lsock_tag)[0] = qio_channel_add_watch( - QIO_CHANNEL((*lsock)[0]), - G_IO_IN, vnc_listen_io, vd, NULL); + for (i = 0; i < nrawaddrs; i++) { + QIOChannelSocket *sioc = qio_channel_socket_new(); + + qio_channel_set_name(QIO_CHANNEL(sioc), name); + if (qio_channel_socket_listen_sync( + sioc, rawaddrs[i], listenerr == NULL ? &listenerr : NULL) < 0) { + continue; + } + (*nlsock)++; + *lsock = g_renew(QIOChannelSocket *, *lsock, *nlsock); + *lsock_tag = g_renew(guint, *lsock_tag, *nlsock); + + (*lsock)[*nlsock - 1] = sioc; + (*lsock_tag)[*nlsock - 1] = 0; + } + + for (i = 0; i < nrawaddrs; i++) { + qapi_free_SocketAddress(rawaddrs[i]); + } + g_free(rawaddrs); + + if (listenerr) { + if (*nlsock == 0) { + error_propagate(errp, listenerr); + return -1; + } else { + error_free(listenerr); + } + } + + for (i = 0; i < *nlsock; i++) { + (*lsock_tag)[i] = qio_channel_add_watch( + QIO_CHANNEL((*lsock)[i]), + G_IO_IN, vnc_listen_io, vd, NULL); + } return 0; } |