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ui: use QIONetListener in vnc, bugfixes for sdl1 and vnc.

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Merge remote-tracking branch 'remotes/kraxel/tags/ui-20180202-pull-request' into staging

ui: use QIONetListener in vnc, bugfixes for sdl1 and vnc.

# gpg: Signature made Fri 02 Feb 2018 07:17:36 GMT
# gpg:                using RSA key 4CB6D8EED3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>"
# gpg:                 aka "Gerd Hoffmann <gerd@kraxel.org>"
# gpg:                 aka "Gerd Hoffmann (private) <kraxel@gmail.com>"
# Primary key fingerprint: A032 8CFF B93A 17A7 9901  FE7D 4CB6 D8EE D3E8 7138

* remotes/kraxel/tags/ui-20180202-pull-request:
  ui: correctly advance output buffer when writing SASL data
  ui: convert VNC server to QIONetListener
  ui: fix mixup between qnum and qcode in SDL1 key handling

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2018-02-02 18:54:11 +00:00
commit f24ee107a0
4 changed files with 68 additions and 149 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
ui/sdl.c
View File

@ -242,6 +242,7 @@ static const guint16 *sdl_get_keymap(size_t *maplen)
static uint8_t sdl_keyevent_to_keycode(const SDL_KeyboardEvent *ev)
{
int qcode;
if (!keycode_map) {
return 0;
}
@ -249,7 +250,13 @@ static uint8_t sdl_keyevent_to_keycode(const SDL_KeyboardEvent *ev)
return 0;
}
return keycode_map[ev->keysym.scancode];
qcode = keycode_map[ev->keysym.scancode];
if (qcode > qemu_input_map_qcode_to_qnum_len) {
return 0;
}
return qemu_input_map_qcode_to_qnum[qcode];
}
static void reset_keys(void)

2
ui/vnc-auth-sasl.c
View File

@ -84,7 +84,7 @@ size_t vnc_client_write_sasl(VncState *vs)
} else {
vs->force_update_offset -= vs->sasl.encodedRawLength;
}
vs->output.offset -= vs->sasl.encodedRawLength;
buffer_advance(&vs->output, vs->sasl.encodedRawLength);
vs->sasl.encoded = NULL;
vs->sasl.encodedOffset = vs->sasl.encodedLength = 0;
}

197
ui/vnc.c
View File

@ -228,12 +228,12 @@ static VncServerInfo *vnc_server_info_get(VncDisplay *vd)
VncServerInfo *info;
Error *err = NULL;
if (!vd->nlsock) {
if (!vd->listener || !vd->listener->nsioc) {
return NULL;
}
info = g_malloc0(sizeof(*info));
vnc_init_basic_info_from_server_addr(vd->lsock[0],
vnc_init_basic_info_from_server_addr(vd->listener->sioc[0],
qapi_VncServerInfo_base(info), &err);
info->has_auth = true;
info->auth = g_strdup(vnc_auth_name(vd));
@ -379,7 +379,7 @@ VncInfo *qmp_query_vnc(Error **errp)
VncDisplay *vd = vnc_display_find(NULL);
SocketAddress *addr = NULL;
if (vd == NULL || !vd->nlsock) {
if (vd == NULL || !vd->listener || !vd->listener->nsioc) {
info->enabled = false;
} else {
info->enabled = true;
@ -388,11 +388,8 @@ VncInfo *qmp_query_vnc(Error **errp)
info->has_clients = true;
info->clients = qmp_query_client_list(vd);
if (vd->lsock == NULL) {
return info;
}
addr = qio_channel_socket_get_local_address(vd->lsock[0], errp);
addr = qio_channel_socket_get_local_address(vd->listener->sioc[0],
errp);
if (!addr) {
goto out_error;
}
@ -572,13 +569,14 @@ VncInfo2List *qmp_query_vnc_servers(Error **errp)
info->has_display = true;
info->display = g_strdup(dev->id);
}
for (i = 0; i < vd->nlsock; i++) {
for (i = 0; vd->listener != NULL && i < vd->listener->nsioc; i++) {
info->server = qmp_query_server_entry(
vd->lsock[i], false, vd->auth, vd->subauth, info->server);
vd->listener->sioc[i], false, vd->auth, vd->subauth,
info->server);
}
for (i = 0; i < vd->nlwebsock; i++) {
for (i = 0; vd->wslistener != NULL && i < vd->wslistener->nsioc; i++) {
info->server = qmp_query_server_entry(
vd->lwebsock[i], true, vd->ws_auth,
vd->wslistener->sioc[i], true, vd->ws_auth,
vd->ws_subauth, info->server);
}
@ -3143,36 +3141,18 @@ void vnc_start_protocol(VncState *vs)
qemu_add_mouse_mode_change_notifier(&vs->mouse_mode_notifier);
}
static gboolean vnc_listen_io(QIOChannel *ioc,
GIOCondition condition,
void *opaque)
static void vnc_listen_io(QIONetListener *listener,
QIOChannelSocket *cioc,
void *opaque)
{
VncDisplay *vd = opaque;
QIOChannelSocket *sioc = NULL;
Error *err = NULL;
bool isWebsock = false;
size_t i;
bool isWebsock = listener == vd->wslistener;
for (i = 0; i < vd->nlwebsock; i++) {
if (ioc == QIO_CHANNEL(vd->lwebsock[i])) {
isWebsock = true;
break;
}
}
sioc = qio_channel_socket_accept(QIO_CHANNEL_SOCKET(ioc), &err);
if (sioc != NULL) {
qio_channel_set_name(QIO_CHANNEL(sioc),
isWebsock ? "vnc-ws-server" : "vnc-server");
qio_channel_set_delay(QIO_CHANNEL(sioc), false);
vnc_connect(vd, sioc, false, isWebsock);
object_unref(OBJECT(sioc));
} else {
/* client probably closed connection before we got there */
error_free(err);
}
return TRUE;
qio_channel_set_name(QIO_CHANNEL(cioc),
isWebsock ? "vnc-ws-server" : "vnc-server");
qio_channel_set_delay(QIO_CHANNEL(cioc), false);
vnc_connect(vd, cioc, false, isWebsock);
object_unref(OBJECT(cioc));
}
static const DisplayChangeListenerOps dcl_ops = {
@ -3224,34 +3204,22 @@ void vnc_display_init(const char *id)
static void vnc_display_close(VncDisplay *vd)
{
size_t i;
if (!vd) {
return;
}
vd->is_unix = false;
for (i = 0; i < vd->nlsock; i++) {
if (vd->lsock_tag[i]) {
g_source_remove(vd->lsock_tag[i]);
}
object_unref(OBJECT(vd->lsock[i]));
}
g_free(vd->lsock);
g_free(vd->lsock_tag);
vd->lsock = NULL;
vd->lsock_tag = NULL;
vd->nlsock = 0;
for (i = 0; i < vd->nlwebsock; i++) {
if (vd->lwebsock_tag[i]) {
g_source_remove(vd->lwebsock_tag[i]);
}
object_unref(OBJECT(vd->lwebsock[i]));
if (vd->listener) {
qio_net_listener_disconnect(vd->listener);
object_unref(OBJECT(vd->listener));
}
g_free(vd->lwebsock);
g_free(vd->lwebsock_tag);
vd->lwebsock = NULL;
vd->lwebsock_tag = NULL;
vd->nlwebsock = 0;
vd->listener = NULL;
if (vd->wslistener) {
qio_net_listener_disconnect(vd->wslistener);
object_unref(OBJECT(vd->wslistener));
}
vd->wslistener = NULL;
vd->auth = VNC_AUTH_INVALID;
vd->subauth = VNC_AUTH_INVALID;
@ -3303,11 +3271,11 @@ static void vnc_display_print_local_addr(VncDisplay *vd)
SocketAddress *addr;
Error *err = NULL;
if (!vd->nlsock) {
if (!vd->listener || !vd->listener->nsioc) {
return;
}
addr = qio_channel_socket_get_local_address(vd->lsock[0], &err);
addr = qio_channel_socket_get_local_address(vd->listener->sioc[0], &err);
if (!addr) {
return;
}
@ -3815,68 +3783,6 @@ static int vnc_display_connect(VncDisplay *vd,
}
static int vnc_display_listen_addr(VncDisplay *vd,
SocketAddress *addr,
const char *name,
QIOChannelSocket ***lsock,
guint **lsock_tag,
size_t *nlsock,
Error **errp)
{
QIODNSResolver *resolver = qio_dns_resolver_get_instance();
SocketAddress **rawaddrs = NULL;
size_t nrawaddrs = 0;
Error *listenerr = NULL;
bool listening = false;
size_t i;
if (qio_dns_resolver_lookup_sync(resolver, addr, &nrawaddrs,
&rawaddrs, errp) < 0) {
return -1;
}
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) {
object_unref(OBJECT(sioc));
continue;
}
listening = true;
(*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 (!listening) {
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;
}
static int vnc_display_listen(VncDisplay *vd,
SocketAddress **saddr,
size_t nsaddr,
@ -3886,25 +3792,34 @@ static int vnc_display_listen(VncDisplay *vd,
{
size_t i;
for (i = 0; i < nsaddr; i++) {
if (vnc_display_listen_addr(vd, saddr[i],
"vnc-listen",
&vd->lsock,
&vd->lsock_tag,
&vd->nlsock,
errp) < 0) {
return -1;
if (nsaddr) {
vd->listener = qio_net_listener_new();
qio_net_listener_set_name(vd->listener, "vnc-listen");
for (i = 0; i < nsaddr; i++) {
if (qio_net_listener_open_sync(vd->listener,
saddr[i],
errp) < 0) {
return -1;
}
}
qio_net_listener_set_client_func(vd->listener,
vnc_listen_io, vd, NULL);
}
for (i = 0; i < nwsaddr; i++) {
if (vnc_display_listen_addr(vd, wsaddr[i],
"vnc-ws-listen",
&vd->lwebsock,
&vd->lwebsock_tag,
&vd->nlwebsock,
errp) < 0) {
return -1;
if (nwsaddr) {
vd->wslistener = qio_net_listener_new();
qio_net_listener_set_name(vd->wslistener, "vnc-ws-listen");
for (i = 0; i < nwsaddr; i++) {
if (qio_net_listener_open_sync(vd->wslistener,
wsaddr[i],
errp) < 0) {
return -1;
}
}
qio_net_listener_set_client_func(vd->wslistener,
vnc_listen_io, vd, NULL);
}
return 0;

9
ui/vnc.h
View File

@ -37,6 +37,7 @@
#include "qemu/buffer.h"
#include "io/channel-socket.h"
#include "io/channel-tls.h"
#include "io/net-listener.h"
#include <zlib.h>
#include "keymaps.h"
@ -146,12 +147,8 @@ struct VncDisplay
int num_exclusive;
int connections_limit;
VncSharePolicy share_policy;
size_t nlsock;
QIOChannelSocket **lsock;
guint *lsock_tag;
size_t nlwebsock;
QIOChannelSocket **lwebsock;
guint *lwebsock_tag;
QIONetListener *listener;
QIONetListener *wslistener;
DisplaySurface *ds;
DisplayChangeListener dcl;
kbd_layout_t *kbd_layout;