diff options
Diffstat (limited to 'ui/vnc.c')
| -rw-r--r-- | ui/vnc.c | 71 |
1 files changed, 62 insertions, 9 deletions
diff --git a/ui/vnc.c b/ui/vnc.c index 310abc9378..9c004a11f4 100644 --- a/ui/vnc.c +++ b/ui/vnc.c @@ -48,6 +48,7 @@ #include "crypto/tlscredsanon.h" #include "crypto/tlscredsx509.h" #include "crypto/random.h" +#include "crypto/secret_common.h" #include "qom/object_interfaces.h" #include "qemu/cutils.h" #include "qemu/help_option.h" @@ -607,6 +608,11 @@ static int vnc_width(VncDisplay *vd) VNC_DIRTY_PIXELS_PER_BIT)); } +static int vnc_true_width(VncDisplay *vd) +{ + return MIN(VNC_MAX_WIDTH, surface_width(vd->ds)); +} + static int vnc_height(VncDisplay *vd) { return MIN(VNC_MAX_HEIGHT, surface_height(vd->ds)); @@ -658,6 +664,9 @@ void vnc_framebuffer_update(VncState *vs, int x, int y, int w, int h, static void vnc_desktop_resize_ext(VncState *vs, int reject_reason) { + trace_vnc_msg_server_ext_desktop_resize( + vs, vs->ioc, vs->client_width, vs->client_height, reject_reason); + vnc_lock_output(vs); vnc_write_u8(vs, VNC_MSG_SERVER_FRAMEBUFFER_UPDATE); vnc_write_u8(vs, 0); @@ -687,16 +696,16 @@ static void vnc_desktop_resize(VncState *vs) !vnc_has_feature(vs, VNC_FEATURE_RESIZE_EXT))) { return; } - if (vs->client_width == pixman_image_get_width(vs->vd->server) && + if (vs->client_width == vs->vd->true_width && vs->client_height == pixman_image_get_height(vs->vd->server)) { return; } - assert(pixman_image_get_width(vs->vd->server) < 65536 && - pixman_image_get_width(vs->vd->server) >= 0); + assert(vs->vd->true_width < 65536 && + vs->vd->true_width >= 0); assert(pixman_image_get_height(vs->vd->server) < 65536 && pixman_image_get_height(vs->vd->server) >= 0); - vs->client_width = pixman_image_get_width(vs->vd->server); + vs->client_width = vs->vd->true_width; vs->client_height = pixman_image_get_height(vs->vd->server); if (vnc_has_feature(vs, VNC_FEATURE_RESIZE_EXT)) { @@ -704,6 +713,9 @@ static void vnc_desktop_resize(VncState *vs) return; } + trace_vnc_msg_server_desktop_resize( + vs, vs->ioc, vs->client_width, vs->client_height); + vnc_lock_output(vs); vnc_write_u8(vs, VNC_MSG_SERVER_FRAMEBUFFER_UPDATE); vnc_write_u8(vs, 0); @@ -767,6 +779,7 @@ static void vnc_update_server_surface(VncDisplay *vd) width = vnc_width(vd); height = vnc_height(vd); + vd->true_width = vnc_true_width(vd); vd->server = pixman_image_create_bits(VNC_SERVER_FB_FORMAT, width, height, NULL, 0); @@ -802,13 +815,22 @@ static void vnc_dpy_switch(DisplayChangeListener *dcl, vd->guest.fb = pixman_image_ref(surface->image); vd->guest.format = surface->format; + if (pageflip) { + trace_vnc_server_dpy_pageflip(vd, + surface_width(surface), + surface_height(surface), + surface_format(surface)); vnc_set_area_dirty(vd->guest.dirty, vd, 0, 0, surface_width(surface), surface_height(surface)); return; } + trace_vnc_server_dpy_recreate(vd, + surface_width(surface), + surface_height(surface), + surface_format(surface)); /* server surface */ vnc_update_server_surface(vd); @@ -1181,6 +1203,7 @@ static void audio_capture_notify(void *opaque, audcnotification_e cmd) assert(vs->magic == VNC_MAGIC); switch (cmd) { case AUD_CNOTIFY_DISABLE: + trace_vnc_msg_server_audio_end(vs, vs->ioc); vnc_lock_output(vs); vnc_write_u8(vs, VNC_MSG_SERVER_QEMU); vnc_write_u8(vs, VNC_MSG_SERVER_QEMU_AUDIO); @@ -1190,6 +1213,7 @@ static void audio_capture_notify(void *opaque, audcnotification_e cmd) break; case AUD_CNOTIFY_ENABLE: + trace_vnc_msg_server_audio_begin(vs, vs->ioc); vnc_lock_output(vs); vnc_write_u8(vs, VNC_MSG_SERVER_QEMU); vnc_write_u8(vs, VNC_MSG_SERVER_QEMU_AUDIO); @@ -1209,6 +1233,7 @@ static void audio_capture(void *opaque, const void *buf, int size) VncState *vs = opaque; assert(vs->magic == VNC_MAGIC); + trace_vnc_msg_server_audio_data(vs, vs->ioc, buf, size); vnc_lock_output(vs); if (vs->output.offset < vs->throttle_output_offset) { vnc_write_u8(vs, VNC_MSG_SERVER_QEMU); @@ -2309,8 +2334,8 @@ static void vnc_colordepth(VncState *vs) vnc_write_u8(vs, 0); vnc_write_u16(vs, 1); /* number of rects */ vnc_framebuffer_update(vs, 0, 0, - pixman_image_get_width(vs->vd->server), - pixman_image_get_height(vs->vd->server), + vs->client_width, + vs->client_height, VNC_ENCODING_WMVi); pixel_format_message(vs); vnc_unlock_output(vs); @@ -2453,9 +2478,11 @@ static int protocol_client_msg(VncState *vs, uint8_t *data, size_t len) switch (read_u16 (data, 2)) { case VNC_MSG_CLIENT_QEMU_AUDIO_ENABLE: + trace_vnc_msg_client_audio_enable(vs, vs->ioc); audio_add(vs); break; case VNC_MSG_CLIENT_QEMU_AUDIO_DISABLE: + trace_vnc_msg_client_audio_disable(vs, vs->ioc); audio_del(vs); break; case VNC_MSG_CLIENT_QEMU_AUDIO_SET_FORMAT: @@ -2491,6 +2518,8 @@ static int protocol_client_msg(VncState *vs, uint8_t *data, size_t len) break; } vs->as.freq = freq; + trace_vnc_msg_client_audio_format( + vs, vs->ioc, vs->as.fmt, vs->as.nchannels, vs->as.freq); break; default: VNC_DEBUG("Invalid audio message %d\n", read_u8(data, 4)); @@ -2509,6 +2538,7 @@ static int protocol_client_msg(VncState *vs, uint8_t *data, size_t len) { size_t size; uint8_t screens; + int w, h; if (len < 8) { return 8; @@ -2519,12 +2549,15 @@ static int protocol_client_msg(VncState *vs, uint8_t *data, size_t len) if (len < size) { return size; } + w = read_u16(data, 2); + h = read_u16(data, 4); + trace_vnc_msg_client_set_desktop_size(vs, vs->ioc, w, h, screens); if (dpy_ui_info_supported(vs->vd->dcl.con)) { QemuUIInfo info; memset(&info, 0, sizeof(info)); - info.width = read_u16(data, 2); - info.height = read_u16(data, 4); + info.width = w; + info.height = h; dpy_set_ui_info(vs->vd->dcl.con, &info); vnc_desktop_resize_ext(vs, 4 /* Request forwarded */); } else { @@ -3460,6 +3493,9 @@ static QemuOptsList qemu_vnc_opts = { .name = "password", .type = QEMU_OPT_BOOL, },{ + .name = "password-secret", + .type = QEMU_OPT_STRING, + },{ .name = "reverse", .type = QEMU_OPT_BOOL, },{ @@ -3931,6 +3967,7 @@ void vnc_display_open(const char *id, Error **errp) int lock_key_sync = 1; int key_delay_ms; const char *audiodev; + const char *passwordSecret; if (!vd) { error_setg(errp, "VNC display not active"); @@ -3948,7 +3985,23 @@ void vnc_display_open(const char *id, Error **errp) goto fail; } - password = qemu_opt_get_bool(opts, "password", false); + + passwordSecret = qemu_opt_get(opts, "password-secret"); + if (passwordSecret) { + if (qemu_opt_get(opts, "password")) { + error_setg(errp, + "'password' flag is redundant with 'password-secret'"); + goto fail; + } + vd->password = qcrypto_secret_lookup_as_utf8(passwordSecret, + errp); + if (!vd->password) { + goto fail; + } + password = true; + } else { + password = qemu_opt_get_bool(opts, "password", false); + } if (password) { if (fips_get_state()) { error_setg(errp, |