Skip to content

Q
qemu

openeuler / qemu

通知 10
Star 0
Fork 0
Q
qemu

体验新版 GitCode，发现更多精彩内容 >>

提交 2c948221 编写于 作者: P Peter Maydell
浏览文件
操作

Merge remote-tracking branch 'remotes/kraxel/tags/ui-20170929-pull-request' into staging 

ui and input patches.

# gpg: Signature made Fri 29 Sep 2017 11:21:45 BST
# gpg:                using RSA key 0x4CB6D8EED3E87138
# 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-20170929-pull-request:
  ui: add tracing of VNC authentication process
  ui: add tracing of VNC operations related to QIOChannel
  virtio-input: send rel-wheel events for wheel buttons
  egl: misc framebuffer helper improvements.
  console: purge curses bits from console.h
Signed-off-by: NPeter Maydell <peter.maydell@linaro.org>
上级 be9d1997 7364dbda
显示空白变更内容
内联 并排
Showing with 294 addition and 151 deletion
hw/input/virtio-input-hid.c
浏览文件 @ 2c948221
...@@ -190,6 +190,7 @@ static void virtio_input_key_config(VirtIOInput *vinput, ...@@ -190,6 +190,7 @@ static void virtio_input_key_config(VirtIOInput *vinput,
static void virtio_input_handle_event(DeviceState *dev, QemuConsole *src, static void virtio_input_handle_event(DeviceState *dev, QemuConsole *src,
InputEvent *evt) InputEvent *evt)
{ {
VirtIOInputHID *vhid = VIRTIO_INPUT_HID(dev);
VirtIOInput *vinput = VIRTIO_INPUT(dev); VirtIOInput *vinput = VIRTIO_INPUT(dev);
virtio_input_event event; virtio_input_event event;
int qcode; int qcode;
...@@ -215,7 +216,14 @@ static void virtio_input_handle_event(DeviceState *dev, QemuConsole *src, ...@@ -215,7 +216,14 @@ static void virtio_input_handle_event(DeviceState *dev, QemuConsole *src,
break; break;
case INPUT_EVENT_KIND_BTN: case INPUT_EVENT_KIND_BTN:
btn = evt->u.btn.data; btn = evt->u.btn.data;
if (keymap_button[btn->button]) { if (vhid->wheel_axis && (btn->button == INPUT_BUTTON_WHEEL_UP ||
btn->button == INPUT_BUTTON_WHEEL_DOWN)) {
event.type = cpu_to_le16(EV_REL);
event.code = cpu_to_le16(REL_WHEEL);
event.value = cpu_to_le32(btn->button == INPUT_BUTTON_WHEEL_UP
? 1 : -1);
virtio_input_send(vinput, &event);
} else if (keymap_button[btn->button]) {
event.type = cpu_to_le16(EV_KEY); event.type = cpu_to_le16(EV_KEY);
event.code = cpu_to_le16(keymap_button[btn->button]); event.code = cpu_to_le16(keymap_button[btn->button]);
event.value = cpu_to_le32(btn->down ? 1 : 0); event.value = cpu_to_le32(btn->down ? 1 : 0);
...@@ -407,7 +415,7 @@ static QemuInputHandler virtio_mouse_handler = { ...@@ -407,7 +415,7 @@ static QemuInputHandler virtio_mouse_handler = {
.sync = virtio_input_handle_sync, .sync = virtio_input_handle_sync,
}; };
static struct virtio_input_config virtio_mouse_config[] = { static struct virtio_input_config virtio_mouse_config_v1[] = {
{ {
.select = VIRTIO_INPUT_CFG_ID_NAME, .select = VIRTIO_INPUT_CFG_ID_NAME,
.size = sizeof(VIRTIO_ID_NAME_MOUSE), .size = sizeof(VIRTIO_ID_NAME_MOUSE),
...@@ -432,13 +440,53 @@ static struct virtio_input_config virtio_mouse_config[] = { ...@@ -432,13 +440,53 @@ static struct virtio_input_config virtio_mouse_config[] = {
{ /* end of list */ }, { /* end of list */ },
}; };
static struct virtio_input_config virtio_mouse_config_v2[] = {
{
.select = VIRTIO_INPUT_CFG_ID_NAME,
.size = sizeof(VIRTIO_ID_NAME_MOUSE),
.u.string = VIRTIO_ID_NAME_MOUSE,
},{
.select = VIRTIO_INPUT_CFG_ID_DEVIDS,
.size = sizeof(struct virtio_input_devids),
.u.ids = {
.bustype = const_le16(BUS_VIRTUAL),
.vendor = const_le16(0x0627), /* same we use for usb hid devices */
.product = const_le16(0x0002),
.version = const_le16(0x0002),
},
},{
.select = VIRTIO_INPUT_CFG_EV_BITS,
.subsel = EV_REL,
.size = 2,
.u.bitmap = {
(1 << REL_X) | (1 << REL_Y),
(1 << (REL_WHEEL - 8))
},
},
{ /* end of list */ },
};
static Property virtio_mouse_properties[] = {
DEFINE_PROP_BOOL("wheel-axis", VirtIOInputHID, wheel_axis, true),
DEFINE_PROP_END_OF_LIST(),
};
static void virtio_mouse_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
dc->props = virtio_mouse_properties;
}
static void virtio_mouse_init(Object *obj) static void virtio_mouse_init(Object *obj)
{ {
VirtIOInputHID *vhid = VIRTIO_INPUT_HID(obj); VirtIOInputHID *vhid = VIRTIO_INPUT_HID(obj);
VirtIOInput *vinput = VIRTIO_INPUT(obj); VirtIOInput *vinput = VIRTIO_INPUT(obj);
vhid->handler = &virtio_mouse_handler; vhid->handler = &virtio_mouse_handler;
virtio_input_init_config(vinput, virtio_mouse_config); virtio_input_init_config(vinput, vhid->wheel_axis
? virtio_mouse_config_v2
: virtio_mouse_config_v1);
virtio_input_key_config(vinput, keymap_button, virtio_input_key_config(vinput, keymap_button,
ARRAY_SIZE(keymap_button)); ARRAY_SIZE(keymap_button));
} }
...@@ -448,6 +496,7 @@ static const TypeInfo virtio_mouse_info = { ...@@ -448,6 +496,7 @@ static const TypeInfo virtio_mouse_info = {
.parent = TYPE_VIRTIO_INPUT_HID, .parent = TYPE_VIRTIO_INPUT_HID,
.instance_size = sizeof(VirtIOInputHID), .instance_size = sizeof(VirtIOInputHID),
.instance_init = virtio_mouse_init, .instance_init = virtio_mouse_init,
.class_init = virtio_mouse_class_init,
}; };
/* ----------------------------------------------------------------- */ /* ----------------------------------------------------------------- */
...@@ -459,7 +508,7 @@ static QemuInputHandler virtio_tablet_handler = { ...@@ -459,7 +508,7 @@ static QemuInputHandler virtio_tablet_handler = {
.sync = virtio_input_handle_sync, .sync = virtio_input_handle_sync,
}; };
static struct virtio_input_config virtio_tablet_config[] = { static struct virtio_input_config virtio_tablet_config_v1[] = {
{ {
.select = VIRTIO_INPUT_CFG_ID_NAME, .select = VIRTIO_INPUT_CFG_ID_NAME,
.size = sizeof(VIRTIO_ID_NAME_TABLET), .size = sizeof(VIRTIO_ID_NAME_TABLET),
...@@ -496,13 +545,72 @@ static struct virtio_input_config virtio_tablet_config[] = { ...@@ -496,13 +545,72 @@ static struct virtio_input_config virtio_tablet_config[] = {
{ /* end of list */ }, { /* end of list */ },
}; };
static struct virtio_input_config virtio_tablet_config_v2[] = {
{
.select = VIRTIO_INPUT_CFG_ID_NAME,
.size = sizeof(VIRTIO_ID_NAME_TABLET),
.u.string = VIRTIO_ID_NAME_TABLET,
},{
.select = VIRTIO_INPUT_CFG_ID_DEVIDS,
.size = sizeof(struct virtio_input_devids),
.u.ids = {
.bustype = const_le16(BUS_VIRTUAL),
.vendor = const_le16(0x0627), /* same we use for usb hid devices */
.product = const_le16(0x0003),
.version = const_le16(0x0002),
},
},{
.select = VIRTIO_INPUT_CFG_EV_BITS,
.subsel = EV_ABS,
.size = 1,
.u.bitmap = {
(1 << ABS_X) | (1 << ABS_Y),
},
},{
.select = VIRTIO_INPUT_CFG_EV_BITS,
.subsel = EV_REL,
.size = 2,
.u.bitmap = {
0,
(1 << (REL_WHEEL - 8))
},
},{
.select = VIRTIO_INPUT_CFG_ABS_INFO,
.subsel = ABS_X,
.size = sizeof(virtio_input_absinfo),
.u.abs.min = const_le32(INPUT_EVENT_ABS_MIN),
.u.abs.max = const_le32(INPUT_EVENT_ABS_MAX),
},{
.select = VIRTIO_INPUT_CFG_ABS_INFO,
.subsel = ABS_Y,
.size = sizeof(virtio_input_absinfo),
.u.abs.min = const_le32(INPUT_EVENT_ABS_MIN),
.u.abs.max = const_le32(INPUT_EVENT_ABS_MAX),
},
{ /* end of list */ },
};
static Property virtio_tablet_properties[] = {
DEFINE_PROP_BOOL("wheel-axis", VirtIOInputHID, wheel_axis, true),
DEFINE_PROP_END_OF_LIST(),
};
static void virtio_tablet_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
dc->props = virtio_tablet_properties;
}
static void virtio_tablet_init(Object *obj) static void virtio_tablet_init(Object *obj)
{ {
VirtIOInputHID *vhid = VIRTIO_INPUT_HID(obj); VirtIOInputHID *vhid = VIRTIO_INPUT_HID(obj);
VirtIOInput *vinput = VIRTIO_INPUT(obj); VirtIOInput *vinput = VIRTIO_INPUT(obj);
vhid->handler = &virtio_tablet_handler; vhid->handler = &virtio_tablet_handler;
virtio_input_init_config(vinput, virtio_tablet_config); virtio_input_init_config(vinput, vhid->wheel_axis
? virtio_tablet_config_v2
: virtio_tablet_config_v1);
virtio_input_key_config(vinput, keymap_button, virtio_input_key_config(vinput, keymap_button,
ARRAY_SIZE(keymap_button)); ARRAY_SIZE(keymap_button));
} }
...@@ -512,6 +620,7 @@ static const TypeInfo virtio_tablet_info = { ...@@ -512,6 +620,7 @@ static const TypeInfo virtio_tablet_info = {
.parent = TYPE_VIRTIO_INPUT_HID, .parent = TYPE_VIRTIO_INPUT_HID,
.instance_size = sizeof(VirtIOInputHID), .instance_size = sizeof(VirtIOInputHID),
.instance_init = virtio_tablet_init, .instance_init = virtio_tablet_init,
.class_init = virtio_tablet_class_init,
}; };
/* ----------------------------------------------------------------- */ /* ----------------------------------------------------------------- */
......
include/hw/compat.h
浏览文件 @ 2c948221
...@@ -2,7 +2,15 @@ ...@@ -2,7 +2,15 @@
#define HW_COMPAT_H #define HW_COMPAT_H
#define HW_COMPAT_2_10 \ #define HW_COMPAT_2_10 \
/* empty */ {\
.driver = "virtio-mouse-device",\
.property = "wheel-axis",\
.value = "false",\
},{\
.driver = "virtio-tablet-device",\
.property = "wheel-axis",\
.value = "false",\
},
#define HW_COMPAT_2_9 \ #define HW_COMPAT_2_9 \
{\ {\
......
include/hw/virtio/virtio-input.h
浏览文件 @ 2c948221
...@@ -89,6 +89,7 @@ struct VirtIOInputHID { ...@@ -89,6 +89,7 @@ struct VirtIOInputHID {
QemuInputHandler *handler; QemuInputHandler *handler;
QemuInputHandlerState *hs; QemuInputHandlerState *hs;
int ledstate; int ledstate;
bool wheel_axis;
}; };
struct VirtIOInputHost { struct VirtIOInputHost {
......
include/ui/console.h
浏览文件 @ 2c948221
...@@ -336,29 +336,10 @@ static inline pixman_format_code_t surface_format(DisplaySurface *s) ...@@ -336,29 +336,10 @@ static inline pixman_format_code_t surface_format(DisplaySurface *s)
return s->format; return s->format;
} }
#ifdef CONFIG_CURSES typedef uint32_t console_ch_t;
/* KEY_EVENT is defined in wincon.h and in curses.h. Avoid redefinition. */
#undef KEY_EVENT
#include <curses.h>
#undef KEY_EVENT
typedef chtype console_ch_t;
extern chtype vga_to_curses[];
#else
typedef unsigned long console_ch_t;
#endif
static inline void console_write_ch(console_ch_t *dest, uint32_t ch) static inline void console_write_ch(console_ch_t *dest, uint32_t ch)
{ {
uint8_t c = ch;
#ifdef CONFIG_CURSES
if (vga_to_curses[c]) {
ch &= ~(console_ch_t)0xff;
ch |= vga_to_curses[c];
}
#else
if (c == '\0') {
ch |= ' ';
}
#endif
*dest = ch; *dest = ch;
} }
......
include/ui/egl-helpers.h
浏览文件 @ 2c948221
...@@ -18,8 +18,9 @@ typedef struct egl_fb { ...@@ -18,8 +18,9 @@ typedef struct egl_fb {
void egl_fb_destroy(egl_fb *fb); void egl_fb_destroy(egl_fb *fb);
void egl_fb_setup_default(egl_fb *fb, int width, int height); void egl_fb_setup_default(egl_fb *fb, int width, int height);
void egl_fb_create_for_tex(egl_fb *fb, int width, int height, GLuint texture); void egl_fb_setup_for_tex(egl_fb *fb, int width, int height,
void egl_fb_create_new_tex(egl_fb *fb, int width, int height); GLuint texture, bool delete);
void egl_fb_setup_new_tex(egl_fb *fb, int width, int height);
void egl_fb_blit(egl_fb *dst, egl_fb *src, bool flip); void egl_fb_blit(egl_fb *dst, egl_fb *src, bool flip);
void egl_fb_read(void *dst, egl_fb *src); void egl_fb_read(void *dst, egl_fb *src);
......
target/unicore32/helper.c
浏览文件 @ 2c948221
...@@ -163,6 +163,12 @@ uint32_t helper_cp0_get(CPUUniCore32State *env, uint32_t creg, uint32_t cop) ...@@ -163,6 +163,12 @@ uint32_t helper_cp0_get(CPUUniCore32State *env, uint32_t creg, uint32_t cop)
} }
#ifdef CONFIG_CURSES #ifdef CONFIG_CURSES
/* KEY_EVENT is defined in wincon.h and in curses.h. Avoid redefinition. */
#undef KEY_EVENT
#include <curses.h>
#undef KEY_EVENT
/* /*
* FIXME: * FIXME:
* 1. curses windows will be blank when switching back * 1. curses windows will be blank when switching back
......
ui/curses.c
浏览文件 @ 2c948221
...@@ -33,6 +33,11 @@ ...@@ -33,6 +33,11 @@
#include "ui/input.h" #include "ui/input.h"
#include "sysemu/sysemu.h" #include "sysemu/sysemu.h"
/* KEY_EVENT is defined in wincon.h and in curses.h. Avoid redefinition. */
#undef KEY_EVENT
#include <curses.h>
#undef KEY_EVENT
#define FONT_HEIGHT 16 #define FONT_HEIGHT 16
#define FONT_WIDTH 8 #define FONT_WIDTH 8
...@@ -42,16 +47,26 @@ static WINDOW *screenpad = NULL; ...@@ -42,16 +47,26 @@ static WINDOW *screenpad = NULL;
static int width, height, gwidth, gheight, invalidate; static int width, height, gwidth, gheight, invalidate;
static int px, py, sminx, sminy, smaxx, smaxy; static int px, py, sminx, sminy, smaxx, smaxy;
chtype vga_to_curses[256]; static chtype vga_to_curses[256];
static void curses_update(DisplayChangeListener *dcl, static void curses_update(DisplayChangeListener *dcl,
int x, int y, int w, int h) int x, int y, int w, int h)
{ {
chtype *line; console_ch_t *line;
chtype curses_line[width];
line = ((chtype *) screen) + y * width; line = screen + y * width;
for (h += y; y < h; y ++, line += width) for (h += y; y < h; y ++, line += width) {
mvwaddchnstr(screenpad, y, 0, line, width); for (x = 0; x < width; x++) {
chtype ch = line[x] & 0xff;
chtype at = line[x] & ~0xff;
if (vga_to_curses[ch]) {
ch = vga_to_curses[ch];
}
curses_line[x] = ch | at;
}
mvwaddchnstr(screenpad, y, 0, curses_line, width);
}
pnoutrefresh(screenpad, py, px, sminy, sminx, smaxy - 1, smaxx - 1); pnoutrefresh(screenpad, py, px, sminy, sminx, smaxy - 1, smaxx - 1);
refresh(); refresh();
......
ui/egl-headless.c
浏览文件 @ 2c948221
...@@ -54,14 +54,14 @@ static void egl_scanout_texture(DisplayChangeListener *dcl, ...@@ -54,14 +54,14 @@ static void egl_scanout_texture(DisplayChangeListener *dcl,
edpy->y_0_top = backing_y_0_top; edpy->y_0_top = backing_y_0_top;
/* source framebuffer */ /* source framebuffer */
egl_fb_create_for_tex(&edpy->guest_fb, egl_fb_setup_for_tex(&edpy->guest_fb,
backing_width, backing_height, backing_id); backing_width, backing_height, backing_id, false);
/* dest framebuffer */ /* dest framebuffer */
if (edpy->blit_fb.width != backing_width || if (edpy->blit_fb.width != backing_width ||
edpy->blit_fb.height != backing_height) { edpy->blit_fb.height != backing_height) {
egl_fb_destroy(&edpy->blit_fb); egl_fb_destroy(&edpy->blit_fb);
egl_fb_create_new_tex(&edpy->blit_fb, backing_width, backing_height); egl_fb_setup_new_tex(&edpy->blit_fb, backing_width, backing_height);
} }
} }
......
ui/egl-helpers.c
浏览文件 @ 2c948221
...@@ -26,16 +26,23 @@ EGLConfig qemu_egl_config; ...@@ -26,16 +26,23 @@ EGLConfig qemu_egl_config;
/* ------------------------------------------------------------------ */ /* ------------------------------------------------------------------ */
void egl_fb_destroy(egl_fb *fb) static void egl_fb_delete_texture(egl_fb *fb)
{ {
if (!fb->framebuffer) { if (!fb->delete_texture) {
return; return;
} }
if (fb->delete_texture) {
glDeleteTextures(1, &fb->texture); glDeleteTextures(1, &fb->texture);
fb->delete_texture = false; fb->delete_texture = false;
}
void egl_fb_destroy(egl_fb *fb)
{
if (!fb->framebuffer) {
return;
} }
egl_fb_delete_texture(fb);
glDeleteFramebuffers(1, &fb->framebuffer); glDeleteFramebuffers(1, &fb->framebuffer);
fb->width = 0; fb->width = 0;
...@@ -51,11 +58,15 @@ void egl_fb_setup_default(egl_fb *fb, int width, int height) ...@@ -51,11 +58,15 @@ void egl_fb_setup_default(egl_fb *fb, int width, int height)
fb->framebuffer = 0; /* default framebuffer */ fb->framebuffer = 0; /* default framebuffer */
} }
void egl_fb_create_for_tex(egl_fb *fb, int width, int height, GLuint texture) void egl_fb_setup_for_tex(egl_fb *fb, int width, int height,
GLuint texture, bool delete)
{ {
egl_fb_delete_texture(fb);
fb->width = width; fb->width = width;
fb->height = height; fb->height = height;
fb->texture = texture; fb->texture = texture;
fb->delete_texture = delete;
if (!fb->framebuffer) { if (!fb->framebuffer) {
glGenFramebuffers(1, &fb->framebuffer); glGenFramebuffers(1, &fb->framebuffer);
} }
...@@ -65,7 +76,7 @@ void egl_fb_create_for_tex(egl_fb *fb, int width, int height, GLuint texture) ...@@ -65,7 +76,7 @@ void egl_fb_create_for_tex(egl_fb *fb, int width, int height, GLuint texture)
GL_TEXTURE_2D, fb->texture, 0); GL_TEXTURE_2D, fb->texture, 0);
} }
void egl_fb_create_new_tex(egl_fb *fb, int width, int height) void egl_fb_setup_new_tex(egl_fb *fb, int width, int height)
{ {
GLuint texture; GLuint texture;
...@@ -74,8 +85,7 @@ void egl_fb_create_new_tex(egl_fb *fb, int width, int height) ...@@ -74,8 +85,7 @@ void egl_fb_create_new_tex(egl_fb *fb, int width, int height)
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, width, height, glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, width, height,
0, GL_BGRA, GL_UNSIGNED_BYTE, 0); 0, GL_BGRA, GL_UNSIGNED_BYTE, 0);
egl_fb_create_for_tex(fb, width, height, texture); egl_fb_setup_for_tex(fb, width, height, texture, true);
fb->delete_texture = true;
} }
void egl_fb_blit(egl_fb *dst, egl_fb *src, bool flip) void egl_fb_blit(egl_fb *dst, egl_fb *src, bool flip)
......
ui/gtk-egl.c
浏览文件 @ 2c948221
...@@ -190,8 +190,8 @@ void gd_egl_scanout_texture(DisplayChangeListener *dcl, ...@@ -190,8 +190,8 @@ void gd_egl_scanout_texture(DisplayChangeListener *dcl,
vc->gfx.esurface, vc->gfx.ectx); vc->gfx.esurface, vc->gfx.ectx);
gtk_egl_set_scanout_mode(vc, true); gtk_egl_set_scanout_mode(vc, true);
egl_fb_create_for_tex(&vc->gfx.guest_fb, backing_width, backing_height, egl_fb_setup_for_tex(&vc->gfx.guest_fb, backing_width, backing_height,
backing_id); backing_id, false);
} }
void gd_egl_scanout_flush(DisplayChangeListener *dcl, void gd_egl_scanout_flush(DisplayChangeListener *dcl,
......
ui/gtk-gl-area.c
浏览文件 @ 2c948221
...@@ -185,8 +185,8 @@ void gd_gl_area_scanout_texture(DisplayChangeListener *dcl, ...@@ -185,8 +185,8 @@ void gd_gl_area_scanout_texture(DisplayChangeListener *dcl,
} }
gtk_gl_area_set_scanout_mode(vc, true); gtk_gl_area_set_scanout_mode(vc, true);
egl_fb_create_for_tex(&vc->gfx.guest_fb, backing_width, backing_height, egl_fb_setup_for_tex(&vc->gfx.guest_fb, backing_width, backing_height,
backing_id); backing_id, false);
} }
void gd_gl_area_scanout_flush(DisplayChangeListener *dcl, void gd_gl_area_scanout_flush(DisplayChangeListener *dcl,
......
ui/sdl2-gl.c
浏览文件 @ 2c948221
...@@ -207,8 +207,8 @@ void sdl2_gl_scanout_texture(DisplayChangeListener *dcl, ...@@ -207,8 +207,8 @@ void sdl2_gl_scanout_texture(DisplayChangeListener *dcl,
SDL_GL_MakeCurrent(scon->real_window, scon->winctx); SDL_GL_MakeCurrent(scon->real_window, scon->winctx);
sdl2_set_scanout_mode(scon, true); sdl2_set_scanout_mode(scon, true);
egl_fb_create_for_tex(&scon->guest_fb, backing_width, backing_height, egl_fb_setup_for_tex(&scon->guest_fb, backing_width, backing_height,
backing_id); backing_id, false);
} }
void sdl2_gl_scanout_flush(DisplayChangeListener *dcl, void sdl2_gl_scanout_flush(DisplayChangeListener *dcl,
......
ui/trace-events
浏览文件 @ 2c948221
...@@ -29,6 +29,27 @@ vnc_key_event_ext(bool down, int sym, int keycode, const char *name) "down %d, s ...@@ -29,6 +29,27 @@ vnc_key_event_ext(bool down, int sym, int keycode, const char *name) "down %d, s
vnc_key_event_map(bool down, int sym, int keycode, const char *name) "down %d, sym 0x%x -> keycode 0x%x [%s]" vnc_key_event_map(bool down, int sym, int keycode, const char *name) "down %d, sym 0x%x -> keycode 0x%x [%s]"
vnc_key_sync_numlock(bool on) "%d" vnc_key_sync_numlock(bool on) "%d"
vnc_key_sync_capslock(bool on) "%d" vnc_key_sync_capslock(bool on) "%d"
vnc_client_eof(void *state, void *ioc) "VNC client EOF state=%p ioc=%p"
vnc_client_io_error(void *state, void *ioc, const char *msg) "VNC client I/O error state=%p ioc=%p errmsg=%s"
vnc_client_connect(void *state, void *ioc) "VNC client connect state=%p ioc=%p"
vnc_client_disconnect_start(void *state, void *ioc) "VNC client disconnect start state=%p ioc=%p"
vnc_client_disconnect_finish(void *state, void *ioc) "VNC client disconnect finish state=%p ioc=%p"
vnc_client_io_wrap(void *state, void *ioc, const char *type) "VNC client I/O wrap state=%p ioc=%p type=%s"
vnc_auth_init(void *display, int websock, int auth, int subauth) "VNC auth init state=%p websock=%d auth=%d subauth=%d"
vnc_auth_start(void *state, int method) "VNC client auth start state=%p method=%d"
vnc_auth_pass(void *state, int method) "VNC client auth passed state=%p method=%d"
vnc_auth_fail(void *state, int method, const char *message, const char *reason) "VNC client auth failed state=%p method=%d message=%s reason=%s"
vnc_auth_reject(void *state, int expect, int got) "VNC client auth rejected state=%p method expected=%d got=%d"
vnc_auth_vencrypt_version(void *state, int major, int minor) "VNC client auth vencrypt version state=%p major=%d minor=%d"
vnc_auth_vencrypt_subauth(void *state, int auth) "VNC client auth vencrypt subauth state=%p auth=%d"
vnc_auth_sasl_mech_list(void *state, const char *mechs) "VNC client auth SASL state=%p mechlist=%s"
vnc_auth_sasl_mech_choose(void *state, const char *mech) "VNC client auth SASL state=%p mech=%s"
vnc_auth_sasl_start(void *state, const void *clientdata, size_t clientlen, const void *serverdata, size_t severlen, int ret) "VNC client auth SASL start state=%p clientdata=%p clientlen=%zu serverdata=%p serverlen=%zu ret=%d"
vnc_auth_sasl_step(void *state, const void *clientdata, size_t clientlen, const void *serverdata, size_t severlen, int ret) "VNC client auth SASL step state=%p clientdata=%p clientlen=%zu serverdata=%p serverlen=%zu ret=%d"
vnc_auth_sasl_ssf(void *state, int ssf) "VNC client auth SASL SSF state=%p size=%d"
vnc_auth_sasl_username(void *state, const char *name) "VNC client auth SASL user state=%p name=%s"
vnc_auth_sasl_acl(void *state, int allow) "VNC client auth SASL ACL state=%p allow=%d"
# ui/input.c # ui/input.c
input_event_key_number(int conidx, int number, const char *qcode, bool down) "con %d, key number 0x%x [%s], down %d" input_event_key_number(int conidx, int number, const char *qcode, bool down) "con %d, key number 0x%x [%s], down %d"
......
ui/vnc-auth-sasl.c
浏览文件 @ 2c948221
...@@ -25,6 +25,7 @@ ...@@ -25,6 +25,7 @@
#include "qemu/osdep.h" #include "qemu/osdep.h"
#include "qapi/error.h" #include "qapi/error.h"
#include "vnc.h" #include "vnc.h"
#include "trace.h"
/* Max amount of data we send/recv for SASL steps to prevent DOS */ /* Max amount of data we send/recv for SASL steps to prevent DOS */
#define SASL_DATA_MAX_LEN (1024 * 1024) #define SASL_DATA_MAX_LEN (1024 * 1024)
...@@ -133,27 +134,26 @@ static int vnc_auth_sasl_check_access(VncState *vs) ...@@ -133,27 +134,26 @@ static int vnc_auth_sasl_check_access(VncState *vs)
err = sasl_getprop(vs->sasl.conn, SASL_USERNAME, &val); err = sasl_getprop(vs->sasl.conn, SASL_USERNAME, &val);
if (err != SASL_OK) { if (err != SASL_OK) {
VNC_DEBUG("cannot query SASL username on connection %d (%s), denying access\n", trace_vnc_auth_fail(vs, vs->auth, "Cannot fetch SASL username",
err, sasl_errstring(err, NULL, NULL)); sasl_errstring(err, NULL, NULL));
return -1; return -1;
} }
if (val == NULL) { if (val == NULL) {
VNC_DEBUG("no client username was found, denying access\n"); trace_vnc_auth_fail(vs, vs->auth, "No SASL username set", "");
return -1; return -1;
} }
VNC_DEBUG("SASL client username %s\n", (const char *)val);
vs->sasl.username = g_strdup((const char*)val); vs->sasl.username = g_strdup((const char*)val);
trace_vnc_auth_sasl_username(vs, vs->sasl.username);
if (vs->vd->sasl.acl == NULL) { if (vs->vd->sasl.acl == NULL) {
VNC_DEBUG("no ACL activated, allowing access\n"); trace_vnc_auth_sasl_acl(vs, 1);
return 0; return 0;
} }
allow = qemu_acl_party_is_allowed(vs->vd->sasl.acl, vs->sasl.username); allow = qemu_acl_party_is_allowed(vs->vd->sasl.acl, vs->sasl.username);
VNC_DEBUG("SASL client %s %s by ACL\n", vs->sasl.username, trace_vnc_auth_sasl_acl(vs, allow);
allow ? "allowed" : "denied");
return allow ? 0 : -1; return allow ? 0 : -1;
} }
...@@ -170,7 +170,9 @@ static int vnc_auth_sasl_check_ssf(VncState *vs) ...@@ -170,7 +170,9 @@ static int vnc_auth_sasl_check_ssf(VncState *vs)
return 0; return 0;
ssf = *(const int *)val; ssf = *(const int *)val;
VNC_DEBUG("negotiated an SSF of %d\n", ssf);
trace_vnc_auth_sasl_ssf(vs, ssf);
if (ssf < 56) if (ssf < 56)
return 0; /* 56 is good for Kerberos */ return 0; /* 56 is good for Kerberos */
...@@ -218,33 +220,28 @@ static int protocol_client_auth_sasl_step(VncState *vs, uint8_t *data, size_t le ...@@ -218,33 +220,28 @@ static int protocol_client_auth_sasl_step(VncState *vs, uint8_t *data, size_t le
datalen--; /* Don't count NULL byte when passing to _start() */ datalen--; /* Don't count NULL byte when passing to _start() */
} }
VNC_DEBUG("Step using SASL Data %p (%d bytes)\n",
clientdata, datalen);
err = sasl_server_step(vs->sasl.conn, err = sasl_server_step(vs->sasl.conn,
clientdata, clientdata,
datalen, datalen,
&serverout, &serverout,
&serveroutlen); &serveroutlen);
trace_vnc_auth_sasl_step(vs, data, len, serverout, serveroutlen, err);
if (err != SASL_OK && if (err != SASL_OK &&
err != SASL_CONTINUE) { err != SASL_CONTINUE) {
VNC_DEBUG("sasl step failed %d (%s)\n", trace_vnc_auth_fail(vs, vs->auth, "Cannot step SASL auth",
err, sasl_errdetail(vs->sasl.conn)); sasl_errdetail(vs->sasl.conn));
sasl_dispose(&vs->sasl.conn); sasl_dispose(&vs->sasl.conn);
vs->sasl.conn = NULL; vs->sasl.conn = NULL;
goto authabort; goto authabort;
} }
if (serveroutlen > SASL_DATA_MAX_LEN) { if (serveroutlen > SASL_DATA_MAX_LEN) {
VNC_DEBUG("sasl step reply data too long %d\n", trace_vnc_auth_fail(vs, vs->auth, "SASL data too long", "");
serveroutlen);
sasl_dispose(&vs->sasl.conn); sasl_dispose(&vs->sasl.conn);
vs->sasl.conn = NULL; vs->sasl.conn = NULL;
goto authabort; goto authabort;
} }
VNC_DEBUG("SASL return data %d bytes, nil; %d\n",
serveroutlen, serverout ? 0 : 1);
if (serveroutlen) { if (serveroutlen) {
vnc_write_u32(vs, serveroutlen + 1); vnc_write_u32(vs, serveroutlen + 1);
vnc_write(vs, serverout, serveroutlen + 1); vnc_write(vs, serverout, serveroutlen + 1);
...@@ -256,22 +253,20 @@ static int protocol_client_auth_sasl_step(VncState *vs, uint8_t *data, size_t le ...@@ -256,22 +253,20 @@ static int protocol_client_auth_sasl_step(VncState *vs, uint8_t *data, size_t le
vnc_write_u8(vs, err == SASL_CONTINUE ? 0 : 1); vnc_write_u8(vs, err == SASL_CONTINUE ? 0 : 1);
if (err == SASL_CONTINUE) { if (err == SASL_CONTINUE) {
VNC_DEBUG("%s", "Authentication must continue\n");
/* Wait for step length */ /* Wait for step length */
vnc_read_when(vs, protocol_client_auth_sasl_step_len, 4); vnc_read_when(vs, protocol_client_auth_sasl_step_len, 4);
} else { } else {
if (!vnc_auth_sasl_check_ssf(vs)) { if (!vnc_auth_sasl_check_ssf(vs)) {
VNC_DEBUG("Authentication rejected for weak SSF %p\n", vs->ioc); trace_vnc_auth_fail(vs, vs->auth, "SASL SSF too weak", "");
goto authreject; goto authreject;
} }
/* Check username whitelist ACL */ /* Check username whitelist ACL */
if (vnc_auth_sasl_check_access(vs) < 0) { if (vnc_auth_sasl_check_access(vs) < 0) {
VNC_DEBUG("Authentication rejected for ACL %p\n", vs->ioc);
goto authreject; goto authreject;
} }
VNC_DEBUG("Authentication successful %p\n", vs->ioc); trace_vnc_auth_pass(vs, vs->auth);
vnc_write_u32(vs, 0); /* Accept auth */ vnc_write_u32(vs, 0); /* Accept auth */
/* /*
* Delay writing in SSF encoded mode until pending output * Delay writing in SSF encoded mode until pending output
...@@ -300,9 +295,9 @@ static int protocol_client_auth_sasl_step(VncState *vs, uint8_t *data, size_t le ...@@ -300,9 +295,9 @@ static int protocol_client_auth_sasl_step(VncState *vs, uint8_t *data, size_t le
static int protocol_client_auth_sasl_step_len(VncState *vs, uint8_t *data, size_t len) static int protocol_client_auth_sasl_step_len(VncState *vs, uint8_t *data, size_t len)
{ {
uint32_t steplen = read_u32(data, 0); uint32_t steplen = read_u32(data, 0);
VNC_DEBUG("Got client step len %d\n", steplen);
if (steplen > SASL_DATA_MAX_LEN) { if (steplen > SASL_DATA_MAX_LEN) {
VNC_DEBUG("Too much SASL data %d\n", steplen); trace_vnc_auth_fail(vs, vs->auth, "SASL step len too large", "");
vnc_client_error(vs); vnc_client_error(vs);
return -1; return -1;
} }
...@@ -346,33 +341,28 @@ static int protocol_client_auth_sasl_start(VncState *vs, uint8_t *data, size_t l ...@@ -346,33 +341,28 @@ static int protocol_client_auth_sasl_start(VncState *vs, uint8_t *data, size_t l
datalen--; /* Don't count NULL byte when passing to _start() */ datalen--; /* Don't count NULL byte when passing to _start() */
} }
VNC_DEBUG("Start SASL auth with mechanism %s. Data %p (%d bytes)\n",
vs->sasl.mechlist, clientdata, datalen);
err = sasl_server_start(vs->sasl.conn, err = sasl_server_start(vs->sasl.conn,
vs->sasl.mechlist, vs->sasl.mechlist,
clientdata, clientdata,
datalen, datalen,
&serverout, &serverout,
&serveroutlen); &serveroutlen);
trace_vnc_auth_sasl_start(vs, data, len, serverout, serveroutlen, err);
if (err != SASL_OK && if (err != SASL_OK &&
err != SASL_CONTINUE) { err != SASL_CONTINUE) {
VNC_DEBUG("sasl start failed %d (%s)\n", trace_vnc_auth_fail(vs, vs->auth, "Cannot start SASL auth",
err, sasl_errdetail(vs->sasl.conn)); sasl_errdetail(vs->sasl.conn));
sasl_dispose(&vs->sasl.conn); sasl_dispose(&vs->sasl.conn);
vs->sasl.conn = NULL; vs->sasl.conn = NULL;
goto authabort; goto authabort;
} }
if (serveroutlen > SASL_DATA_MAX_LEN) { if (serveroutlen > SASL_DATA_MAX_LEN) {
VNC_DEBUG("sasl start reply data too long %d\n", trace_vnc_auth_fail(vs, vs->auth, "SASL data too long", "");
serveroutlen);
sasl_dispose(&vs->sasl.conn); sasl_dispose(&vs->sasl.conn);
vs->sasl.conn = NULL; vs->sasl.conn = NULL;
goto authabort; goto authabort;
} }
VNC_DEBUG("SASL return data %d bytes, nil; %d\n",
serveroutlen, serverout ? 0 : 1);
if (serveroutlen) { if (serveroutlen) {
vnc_write_u32(vs, serveroutlen + 1); vnc_write_u32(vs, serveroutlen + 1);
vnc_write(vs, serverout, serveroutlen + 1); vnc_write(vs, serverout, serveroutlen + 1);
...@@ -384,22 +374,20 @@ static int protocol_client_auth_sasl_start(VncState *vs, uint8_t *data, size_t l ...@@ -384,22 +374,20 @@ static int protocol_client_auth_sasl_start(VncState *vs, uint8_t *data, size_t l
vnc_write_u8(vs, err == SASL_CONTINUE ? 0 : 1); vnc_write_u8(vs, err == SASL_CONTINUE ? 0 : 1);
if (err == SASL_CONTINUE) { if (err == SASL_CONTINUE) {
VNC_DEBUG("%s", "Authentication must continue\n");
/* Wait for step length */ /* Wait for step length */
vnc_read_when(vs, protocol_client_auth_sasl_step_len, 4); vnc_read_when(vs, protocol_client_auth_sasl_step_len, 4);
} else { } else {
if (!vnc_auth_sasl_check_ssf(vs)) { if (!vnc_auth_sasl_check_ssf(vs)) {
VNC_DEBUG("Authentication rejected for weak SSF %p\n", vs->ioc); trace_vnc_auth_fail(vs, vs->auth, "SASL SSF too weak", "");
goto authreject; goto authreject;
} }
/* Check username whitelist ACL */ /* Check username whitelist ACL */
if (vnc_auth_sasl_check_access(vs) < 0) { if (vnc_auth_sasl_check_access(vs) < 0) {
VNC_DEBUG("Authentication rejected for ACL %p\n", vs->ioc);
goto authreject; goto authreject;
} }
VNC_DEBUG("Authentication successful %p\n", vs->ioc); trace_vnc_auth_pass(vs, vs->auth);
vnc_write_u32(vs, 0); /* Accept auth */ vnc_write_u32(vs, 0); /* Accept auth */
start_client_init(vs); start_client_init(vs);
} }
...@@ -422,9 +410,9 @@ static int protocol_client_auth_sasl_start(VncState *vs, uint8_t *data, size_t l ...@@ -422,9 +410,9 @@ static int protocol_client_auth_sasl_start(VncState *vs, uint8_t *data, size_t l
static int protocol_client_auth_sasl_start_len(VncState *vs, uint8_t *data, size_t len) static int protocol_client_auth_sasl_start_len(VncState *vs, uint8_t *data, size_t len)
{ {
uint32_t startlen = read_u32(data, 0); uint32_t startlen = read_u32(data, 0);
VNC_DEBUG("Got client start len %d\n", startlen);
if (startlen > SASL_DATA_MAX_LEN) { if (startlen > SASL_DATA_MAX_LEN) {
VNC_DEBUG("Too much SASL data %d\n", startlen); trace_vnc_auth_fail(vs, vs->auth, "SASL start len too large", "");
vnc_client_error(vs); vnc_client_error(vs);
return -1; return -1;
} }
...@@ -439,22 +427,18 @@ static int protocol_client_auth_sasl_start_len(VncState *vs, uint8_t *data, size ...@@ -439,22 +427,18 @@ static int protocol_client_auth_sasl_start_len(VncState *vs, uint8_t *data, size
static int protocol_client_auth_sasl_mechname(VncState *vs, uint8_t *data, size_t len) static int protocol_client_auth_sasl_mechname(VncState *vs, uint8_t *data, size_t len)
{ {
char *mechname = g_strndup((const char *) data, len); char *mechname = g_strndup((const char *) data, len);
VNC_DEBUG("Got client mechname '%s' check against '%s'\n", trace_vnc_auth_sasl_mech_choose(vs, mechname);
mechname, vs->sasl.mechlist);
if (strncmp(vs->sasl.mechlist, mechname, len) == 0) { if (strncmp(vs->sasl.mechlist, mechname, len) == 0) {
if (vs->sasl.mechlist[len] != '\0' && if (vs->sasl.mechlist[len] != '\0' &&
vs->sasl.mechlist[len] != ',') { vs->sasl.mechlist[len] != ',') {
VNC_DEBUG("One %d", vs->sasl.mechlist[len]);
goto fail; goto fail;
} }
} else { } else {
char *offset = strstr(vs->sasl.mechlist, mechname); char *offset = strstr(vs->sasl.mechlist, mechname);
VNC_DEBUG("Two %p\n", offset);
if (!offset) { if (!offset) {
goto fail; goto fail;
} }
VNC_DEBUG("Two '%s'\n", offset);
if (offset[-1] != ',' || if (offset[-1] != ',' ||
(offset[len] != '\0'&& (offset[len] != '\0'&&
offset[len] != ',')) { offset[len] != ',')) {
...@@ -465,11 +449,11 @@ static int protocol_client_auth_sasl_mechname(VncState *vs, uint8_t *data, size_ ...@@ -465,11 +449,11 @@ static int protocol_client_auth_sasl_mechname(VncState *vs, uint8_t *data, size_
g_free(vs->sasl.mechlist); g_free(vs->sasl.mechlist);
vs->sasl.mechlist = mechname; vs->sasl.mechlist = mechname;
VNC_DEBUG("Validated mechname '%s'\n", mechname);
vnc_read_when(vs, protocol_client_auth_sasl_start_len, 4); vnc_read_when(vs, protocol_client_auth_sasl_start_len, 4);
return 0; return 0;
fail: fail:
trace_vnc_auth_fail(vs, vs->auth, "Unsupported mechname", mechname);
vnc_client_error(vs); vnc_client_error(vs);
g_free(mechname); g_free(mechname);
return -1; return -1;
...@@ -478,14 +462,14 @@ static int protocol_client_auth_sasl_mechname(VncState *vs, uint8_t *data, size_ ...@@ -478,14 +462,14 @@ static int protocol_client_auth_sasl_mechname(VncState *vs, uint8_t *data, size_
static int protocol_client_auth_sasl_mechname_len(VncState *vs, uint8_t *data, size_t len) static int protocol_client_auth_sasl_mechname_len(VncState *vs, uint8_t *data, size_t len)
{ {
uint32_t mechlen = read_u32(data, 0); uint32_t mechlen = read_u32(data, 0);
VNC_DEBUG("Got client mechname len %d\n", mechlen);
if (mechlen > 100) { if (mechlen > 100) {
VNC_DEBUG("Too long SASL mechname data %d\n", mechlen); trace_vnc_auth_fail(vs, vs->auth, "SASL mechname too long", "");
vnc_client_error(vs); vnc_client_error(vs);
return -1; return -1;
} }
if (mechlen < 1) { if (mechlen < 1) {
VNC_DEBUG("Too short SASL mechname %d\n", mechlen); trace_vnc_auth_fail(vs, vs->auth, "SASL mechname too short", "");
vnc_client_error(vs); vnc_client_error(vs);
return -1; return -1;
} }
...@@ -524,19 +508,22 @@ void start_auth_sasl(VncState *vs) ...@@ -524,19 +508,22 @@ void start_auth_sasl(VncState *vs)
const char *mechlist = NULL; const char *mechlist = NULL;
sasl_security_properties_t secprops; sasl_security_properties_t secprops;
int err; int err;
Error *local_err = NULL;
char *localAddr, *remoteAddr; char *localAddr, *remoteAddr;
int mechlistlen; int mechlistlen;
VNC_DEBUG("Initialize SASL auth %p\n", vs->ioc);
/* Get local & remote client addresses in form IPADDR;PORT */ /* Get local & remote client addresses in form IPADDR;PORT */
localAddr = vnc_socket_ip_addr_string(vs->sioc, true, NULL); localAddr = vnc_socket_ip_addr_string(vs->sioc, true, &local_err);
if (!localAddr) { if (!localAddr) {
trace_vnc_auth_fail(vs, vs->auth, "Cannot format local IP",
error_get_pretty(local_err));
goto authabort; goto authabort;
} }
remoteAddr = vnc_socket_ip_addr_string(vs->sioc, false, NULL); remoteAddr = vnc_socket_ip_addr_string(vs->sioc, false, &local_err);
if (!remoteAddr) { if (!remoteAddr) {
trace_vnc_auth_fail(vs, vs->auth, "Cannot format remote IP",
error_get_pretty(local_err));
g_free(localAddr); g_free(localAddr);
goto authabort; goto authabort;
} }
...@@ -554,8 +541,8 @@ void start_auth_sasl(VncState *vs) ...@@ -554,8 +541,8 @@ void start_auth_sasl(VncState *vs)
localAddr = remoteAddr = NULL; localAddr = remoteAddr = NULL;
if (err != SASL_OK) { if (err != SASL_OK) {
VNC_DEBUG("sasl context setup failed %d (%s)", trace_vnc_auth_fail(vs, vs->auth, "SASL context setup failed",
err, sasl_errstring(err, NULL, NULL)); sasl_errstring(err, NULL, NULL));
vs->sasl.conn = NULL; vs->sasl.conn = NULL;
goto authabort; goto authabort;
} }
...@@ -570,7 +557,7 @@ void start_auth_sasl(VncState *vs) ...@@ -570,7 +557,7 @@ void start_auth_sasl(VncState *vs)
keysize = qcrypto_tls_session_get_key_size(vs->tls, keysize = qcrypto_tls_session_get_key_size(vs->tls,
&local_err); &local_err);
if (keysize < 0) { if (keysize < 0) {
VNC_DEBUG("cannot TLS get cipher size: %s\n", trace_vnc_auth_fail(vs, vs->auth, "cannot TLS get cipher size",
error_get_pretty(local_err)); error_get_pretty(local_err));
error_free(local_err); error_free(local_err);
sasl_dispose(&vs->sasl.conn); sasl_dispose(&vs->sasl.conn);
...@@ -581,8 +568,8 @@ void start_auth_sasl(VncState *vs) ...@@ -581,8 +568,8 @@ void start_auth_sasl(VncState *vs)
err = sasl_setprop(vs->sasl.conn, SASL_SSF_EXTERNAL, &ssf); err = sasl_setprop(vs->sasl.conn, SASL_SSF_EXTERNAL, &ssf);
if (err != SASL_OK) { if (err != SASL_OK) {
VNC_DEBUG("cannot set SASL external SSF %d (%s)\n", trace_vnc_auth_fail(vs, vs->auth, "cannot set SASL external SSF",
err, sasl_errstring(err, NULL, NULL)); sasl_errstring(err, NULL, NULL));
sasl_dispose(&vs->sasl.conn); sasl_dispose(&vs->sasl.conn);
vs->sasl.conn = NULL; vs->sasl.conn = NULL;
goto authabort; goto authabort;
...@@ -617,8 +604,8 @@ void start_auth_sasl(VncState *vs) ...@@ -617,8 +604,8 @@ void start_auth_sasl(VncState *vs)
err = sasl_setprop(vs->sasl.conn, SASL_SEC_PROPS, &secprops); err = sasl_setprop(vs->sasl.conn, SASL_SEC_PROPS, &secprops);
if (err != SASL_OK) { if (err != SASL_OK) {
VNC_DEBUG("cannot set SASL security props %d (%s)\n", trace_vnc_auth_fail(vs, vs->auth, "cannot set SASL security props",
err, sasl_errstring(err, NULL, NULL)); sasl_errstring(err, NULL, NULL));
sasl_dispose(&vs->sasl.conn); sasl_dispose(&vs->sasl.conn);
vs->sasl.conn = NULL; vs->sasl.conn = NULL;
goto authabort; goto authabort;
...@@ -633,13 +620,13 @@ void start_auth_sasl(VncState *vs) ...@@ -633,13 +620,13 @@ void start_auth_sasl(VncState *vs)
NULL, NULL,
NULL); NULL);
if (err != SASL_OK) { if (err != SASL_OK) {
VNC_DEBUG("cannot list SASL mechanisms %d (%s)\n", trace_vnc_auth_fail(vs, vs->auth, "cannot list SASL mechanisms",
err, sasl_errdetail(vs->sasl.conn)); sasl_errdetail(vs->sasl.conn));
sasl_dispose(&vs->sasl.conn); sasl_dispose(&vs->sasl.conn);
vs->sasl.conn = NULL; vs->sasl.conn = NULL;
goto authabort; goto authabort;
} }
VNC_DEBUG("Available mechanisms for client: '%s'\n", mechlist); trace_vnc_auth_sasl_mech_list(vs, mechlist);
vs->sasl.mechlist = g_strdup(mechlist); vs->sasl.mechlist = g_strdup(mechlist);
mechlistlen = strlen(mechlist); mechlistlen = strlen(mechlist);
...@@ -647,12 +634,12 @@ void start_auth_sasl(VncState *vs) ...@@ -647,12 +634,12 @@ void start_auth_sasl(VncState *vs)
vnc_write(vs, mechlist, mechlistlen); vnc_write(vs, mechlist, mechlistlen);
vnc_flush(vs); vnc_flush(vs);
VNC_DEBUG("Wait for client mechname length\n");
vnc_read_when(vs, protocol_client_auth_sasl_mechname_len, 4); vnc_read_when(vs, protocol_client_auth_sasl_mechname_len, 4);
return; return;
authabort: authabort:
error_free(local_err);
vnc_client_error(vs); vnc_client_error(vs);
} }
......
ui/vnc-auth-vencrypt.c
浏览文件 @ 2c948221
...@@ -28,33 +28,31 @@ ...@@ -28,33 +28,31 @@
#include "vnc.h" #include "vnc.h"
#include "qapi/error.h" #include "qapi/error.h"
#include "qemu/main-loop.h" #include "qemu/main-loop.h"
#include "trace.h"
static void start_auth_vencrypt_subauth(VncState *vs) static void start_auth_vencrypt_subauth(VncState *vs)
{ {
switch (vs->subauth) { switch (vs->subauth) {
case VNC_AUTH_VENCRYPT_TLSNONE: case VNC_AUTH_VENCRYPT_TLSNONE:
case VNC_AUTH_VENCRYPT_X509NONE: case VNC_AUTH_VENCRYPT_X509NONE:
VNC_DEBUG("Accept TLS auth none\n");
vnc_write_u32(vs, 0); /* Accept auth completion */ vnc_write_u32(vs, 0); /* Accept auth completion */
start_client_init(vs); start_client_init(vs);
break; break;
case VNC_AUTH_VENCRYPT_TLSVNC: case VNC_AUTH_VENCRYPT_TLSVNC:
case VNC_AUTH_VENCRYPT_X509VNC: case VNC_AUTH_VENCRYPT_X509VNC:
VNC_DEBUG("Start TLS auth VNC\n");
start_auth_vnc(vs); start_auth_vnc(vs);
break; break;
#ifdef CONFIG_VNC_SASL #ifdef CONFIG_VNC_SASL
case VNC_AUTH_VENCRYPT_TLSSASL: case VNC_AUTH_VENCRYPT_TLSSASL:
case VNC_AUTH_VENCRYPT_X509SASL: case VNC_AUTH_VENCRYPT_X509SASL:
VNC_DEBUG("Start TLS auth SASL\n");
start_auth_sasl(vs); start_auth_sasl(vs);
break; break;
#endif /* CONFIG_VNC_SASL */ #endif /* CONFIG_VNC_SASL */
default: /* Should not be possible, but just in case */ default: /* Should not be possible, but just in case */
VNC_DEBUG("Reject subauth %d server bug\n", vs->auth); trace_vnc_auth_fail(vs, vs->auth, "Unhandled VeNCrypt subauth", "");
vnc_write_u8(vs, 1); vnc_write_u8(vs, 1);
if (vs->minor >= 8) { if (vs->minor >= 8) {
static const char err[] = "Unsupported authentication type"; static const char err[] = "Unsupported authentication type";
...@@ -72,7 +70,7 @@ static void vnc_tls_handshake_done(QIOTask *task, ...@@ -72,7 +70,7 @@ static void vnc_tls_handshake_done(QIOTask *task,
Error *err = NULL; Error *err = NULL;
if (qio_task_propagate_error(task, &err)) { if (qio_task_propagate_error(task, &err)) {
VNC_DEBUG("Handshake failed %s\n", trace_vnc_auth_fail(vs, vs->auth, "TLS handshake failed",
error_get_pretty(err)); error_get_pretty(err));
vnc_client_error(vs); vnc_client_error(vs);
error_free(err); error_free(err);
...@@ -88,15 +86,15 @@ static int protocol_client_vencrypt_auth(VncState *vs, uint8_t *data, size_t len ...@@ -88,15 +86,15 @@ static int protocol_client_vencrypt_auth(VncState *vs, uint8_t *data, size_t len
{ {
int auth = read_u32(data, 0); int auth = read_u32(data, 0);
trace_vnc_auth_vencrypt_subauth(vs, auth);
if (auth != vs->subauth) { if (auth != vs->subauth) {
VNC_DEBUG("Rejecting auth %d\n", auth); trace_vnc_auth_fail(vs, vs->auth, "Unsupported sub-auth version", "");
vnc_write_u8(vs, 0); /* Reject auth */ vnc_write_u8(vs, 0); /* Reject auth */
vnc_flush(vs); vnc_flush(vs);
vnc_client_error(vs); vnc_client_error(vs);
} else { } else {
Error *err = NULL; Error *err = NULL;
QIOChannelTLS *tls; QIOChannelTLS *tls;
VNC_DEBUG("Accepting auth %d, setting up TLS for handshake\n", auth);
vnc_write_u8(vs, 1); /* Accept auth */ vnc_write_u8(vs, 1); /* Accept auth */
vnc_flush(vs); vnc_flush(vs);
...@@ -111,16 +109,17 @@ static int protocol_client_vencrypt_auth(VncState *vs, uint8_t *data, size_t len ...@@ -111,16 +109,17 @@ static int protocol_client_vencrypt_auth(VncState *vs, uint8_t *data, size_t len
vs->vd->tlsaclname, vs->vd->tlsaclname,
&err); &err);
if (!tls) { if (!tls) {
VNC_DEBUG("Failed to setup TLS %s\n", error_get_pretty(err)); trace_vnc_auth_fail(vs, vs->auth, "TLS setup failed",
error_get_pretty(err));
error_free(err); error_free(err);
vnc_client_error(vs); vnc_client_error(vs);
return 0; return 0;
} }
qio_channel_set_name(QIO_CHANNEL(tls), "vnc-server-tls"); qio_channel_set_name(QIO_CHANNEL(tls), "vnc-server-tls");
VNC_DEBUG("Start TLS VeNCrypt handshake process\n");
object_unref(OBJECT(vs->ioc)); object_unref(OBJECT(vs->ioc));
vs->ioc = QIO_CHANNEL(tls); vs->ioc = QIO_CHANNEL(tls);
trace_vnc_client_io_wrap(vs, vs->ioc, "tls");
vs->tls = qio_channel_tls_get_session(tls); vs->tls = qio_channel_tls_get_session(tls);
qio_channel_tls_handshake(tls, qio_channel_tls_handshake(tls,
...@@ -133,14 +132,14 @@ static int protocol_client_vencrypt_auth(VncState *vs, uint8_t *data, size_t len ...@@ -133,14 +132,14 @@ static int protocol_client_vencrypt_auth(VncState *vs, uint8_t *data, size_t len
static int protocol_client_vencrypt_init(VncState *vs, uint8_t *data, size_t len) static int protocol_client_vencrypt_init(VncState *vs, uint8_t *data, size_t len)
{ {
trace_vnc_auth_vencrypt_version(vs, (int)data[0], (int)data[1]);
if (data[0] != 0 || if (data[0] != 0 ||
data[1] != 2) { data[1] != 2) {
VNC_DEBUG("Unsupported VeNCrypt protocol %d.%d\n", (int)data[0], (int)data[1]); trace_vnc_auth_fail(vs, vs->auth, "Unsupported version", "");
vnc_write_u8(vs, 1); /* Reject version */ vnc_write_u8(vs, 1); /* Reject version */
vnc_flush(vs); vnc_flush(vs);
vnc_client_error(vs); vnc_client_error(vs);
} else { } else {
VNC_DEBUG("Sending allowed auth %d\n", vs->subauth);
vnc_write_u8(vs, 0); /* Accept version */ vnc_write_u8(vs, 0); /* Accept version */
vnc_write_u8(vs, 1); /* Number of sub-auths */ vnc_write_u8(vs, 1); /* Number of sub-auths */
vnc_write_u32(vs, vs->subauth); /* The supported auth */ vnc_write_u32(vs, vs->subauth); /* The supported auth */
......
ui/vnc-ws.c
浏览文件 @ 2c948221
...@@ -23,6 +23,7 @@ ...@@ -23,6 +23,7 @@
#include "vnc.h" #include "vnc.h"
#include "io/channel-websock.h" #include "io/channel-websock.h"
#include "qemu/bswap.h" #include "qemu/bswap.h"
#include "trace.h"
static void vncws_tls_handshake_done(QIOTask *task, static void vncws_tls_handshake_done(QIOTask *task,
gpointer user_data) gpointer user_data)
...@@ -50,7 +51,6 @@ gboolean vncws_tls_handshake_io(QIOChannel *ioc G_GNUC_UNUSED, ...@@ -50,7 +51,6 @@ gboolean vncws_tls_handshake_io(QIOChannel *ioc G_GNUC_UNUSED,
QIOChannelTLS *tls; QIOChannelTLS *tls;
Error *err = NULL; Error *err = NULL;
VNC_DEBUG("TLS Websocket connection required\n");
if (vs->ioc_tag) { if (vs->ioc_tag) {
g_source_remove(vs->ioc_tag); g_source_remove(vs->ioc_tag);
vs->ioc_tag = 0; vs->ioc_tag = 0;
...@@ -70,9 +70,9 @@ gboolean vncws_tls_handshake_io(QIOChannel *ioc G_GNUC_UNUSED, ...@@ -70,9 +70,9 @@ gboolean vncws_tls_handshake_io(QIOChannel *ioc G_GNUC_UNUSED,
qio_channel_set_name(QIO_CHANNEL(tls), "vnc-ws-server-tls"); qio_channel_set_name(QIO_CHANNEL(tls), "vnc-ws-server-tls");
VNC_DEBUG("Start TLS WS handshake process\n");
object_unref(OBJECT(vs->ioc)); object_unref(OBJECT(vs->ioc));
vs->ioc = QIO_CHANNEL(tls); vs->ioc = QIO_CHANNEL(tls);
trace_vnc_client_io_wrap(vs, vs->ioc, "tls");
vs->tls = qio_channel_tls_get_session(tls); vs->tls = qio_channel_tls_get_session(tls);
qio_channel_tls_handshake(tls, qio_channel_tls_handshake(tls,
...@@ -110,7 +110,6 @@ gboolean vncws_handshake_io(QIOChannel *ioc G_GNUC_UNUSED, ...@@ -110,7 +110,6 @@ gboolean vncws_handshake_io(QIOChannel *ioc G_GNUC_UNUSED,
VncState *vs = opaque; VncState *vs = opaque;
QIOChannelWebsock *wioc; QIOChannelWebsock *wioc;
VNC_DEBUG("Websocket negotiate starting\n");
if (vs->ioc_tag) { if (vs->ioc_tag) {
g_source_remove(vs->ioc_tag); g_source_remove(vs->ioc_tag);
vs->ioc_tag = 0; vs->ioc_tag = 0;
...@@ -121,6 +120,7 @@ gboolean vncws_handshake_io(QIOChannel *ioc G_GNUC_UNUSED, ...@@ -121,6 +120,7 @@ gboolean vncws_handshake_io(QIOChannel *ioc G_GNUC_UNUSED,
object_unref(OBJECT(vs->ioc)); object_unref(OBJECT(vs->ioc));
vs->ioc = QIO_CHANNEL(wioc); vs->ioc = QIO_CHANNEL(wioc);
trace_vnc_client_io_wrap(vs, vs->ioc, "websock");
qio_channel_websock_handshake(wioc, qio_channel_websock_handshake(wioc,
vncws_handshake_done, vncws_handshake_done,
......
ui/vnc.c
浏览文件 @ 2c948221
...@@ -1118,6 +1118,7 @@ static void vnc_disconnect_start(VncState *vs) ...@@ -1118,6 +1118,7 @@ static void vnc_disconnect_start(VncState *vs)
if (vs->disconnecting) { if (vs->disconnecting) {
return; return;
} }
trace_vnc_client_disconnect_start(vs, vs->ioc);
vnc_set_share_mode(vs, VNC_SHARE_MODE_DISCONNECTED); vnc_set_share_mode(vs, VNC_SHARE_MODE_DISCONNECTED);
if (vs->ioc_tag) { if (vs->ioc_tag) {
g_source_remove(vs->ioc_tag); g_source_remove(vs->ioc_tag);
...@@ -1130,6 +1131,8 @@ void vnc_disconnect_finish(VncState *vs) ...@@ -1130,6 +1131,8 @@ void vnc_disconnect_finish(VncState *vs)
{ {
int i; int i;
trace_vnc_client_disconnect_finish(vs, vs->ioc);
vnc_jobs_join(vs); /* Wait encoding jobs */ vnc_jobs_join(vs); /* Wait encoding jobs */
vnc_lock_output(vs); vnc_lock_output(vs);
...@@ -1183,11 +1186,12 @@ ssize_t vnc_client_io_error(VncState *vs, ssize_t ret, Error **errp) ...@@ -1183,11 +1186,12 @@ ssize_t vnc_client_io_error(VncState *vs, ssize_t ret, Error **errp)
{ {
if (ret <= 0) { if (ret <= 0) {
if (ret == 0) { if (ret == 0) {
VNC_DEBUG("Closing down client sock: EOF\n"); trace_vnc_client_eof(vs, vs->ioc);
vnc_disconnect_start(vs); vnc_disconnect_start(vs);
} else if (ret != QIO_CHANNEL_ERR_BLOCK) { } else if (ret != QIO_CHANNEL_ERR_BLOCK) {
VNC_DEBUG("Closing down client sock: ret %zd (%s)\n", trace_vnc_client_io_error(vs, vs->ioc,
ret, errp ? error_get_pretty(*errp) : "Unknown"); errp ? error_get_pretty(*errp) :
"Unknown");
vnc_disconnect_start(vs); vnc_disconnect_start(vs);
} }
...@@ -2402,11 +2406,11 @@ static int protocol_client_auth_vnc(VncState *vs, uint8_t *data, size_t len) ...@@ -2402,11 +2406,11 @@ static int protocol_client_auth_vnc(VncState *vs, uint8_t *data, size_t len)
Error *err = NULL; Error *err = NULL;
if (!vs->vd->password) { if (!vs->vd->password) {
VNC_DEBUG("No password configured on server"); trace_vnc_auth_fail(vs, vs->auth, "password is not set", "");
goto reject; goto reject;
} }
if (vs->vd->expires < now) { if (vs->vd->expires < now) {
VNC_DEBUG("Password is expired"); trace_vnc_auth_fail(vs, vs->auth, "password is expired", "");
goto reject; goto reject;
} }
...@@ -2423,7 +2427,7 @@ static int protocol_client_auth_vnc(VncState *vs, uint8_t *data, size_t len) ...@@ -2423,7 +2427,7 @@ static int protocol_client_auth_vnc(VncState *vs, uint8_t *data, size_t len)
key, G_N_ELEMENTS(key), key, G_N_ELEMENTS(key),
&err); &err);
if (!cipher) { if (!cipher) {
VNC_DEBUG("Cannot initialize cipher %s", trace_vnc_auth_fail(vs, vs->auth, "cannot create cipher",
error_get_pretty(err)); error_get_pretty(err));
error_free(err); error_free(err);
goto reject; goto reject;
...@@ -2434,7 +2438,7 @@ static int protocol_client_auth_vnc(VncState *vs, uint8_t *data, size_t len) ...@@ -2434,7 +2438,7 @@ static int protocol_client_auth_vnc(VncState *vs, uint8_t *data, size_t len)
response, response,
VNC_AUTH_CHALLENGE_SIZE, VNC_AUTH_CHALLENGE_SIZE,
&err) < 0) { &err) < 0) {
VNC_DEBUG("Cannot encrypt challenge %s", trace_vnc_auth_fail(vs, vs->auth, "cannot encrypt challenge response",
error_get_pretty(err)); error_get_pretty(err));
error_free(err); error_free(err);
goto reject; goto reject;
...@@ -2442,10 +2446,10 @@ static int protocol_client_auth_vnc(VncState *vs, uint8_t *data, size_t len) ...@@ -2442,10 +2446,10 @@ static int protocol_client_auth_vnc(VncState *vs, uint8_t *data, size_t len)
/* Compare expected vs actual challenge response */ /* Compare expected vs actual challenge response */
if (memcmp(response, data, VNC_AUTH_CHALLENGE_SIZE) != 0) { if (memcmp(response, data, VNC_AUTH_CHALLENGE_SIZE) != 0) {
VNC_DEBUG("Client challenge response did not match\n"); trace_vnc_auth_fail(vs, vs->auth, "mis-matched challenge response", "");
goto reject; goto reject;
} else { } else {
VNC_DEBUG("Accepting VNC challenge response\n"); trace_vnc_auth_pass(vs, vs->auth);
vnc_write_u32(vs, 0); /* Accept auth */ vnc_write_u32(vs, 0); /* Accept auth */
vnc_flush(vs); vnc_flush(vs);
...@@ -2484,7 +2488,7 @@ static int protocol_client_auth(VncState *vs, uint8_t *data, size_t len) ...@@ -2484,7 +2488,7 @@ static int protocol_client_auth(VncState *vs, uint8_t *data, size_t len)
/* We only advertise 1 auth scheme at a time, so client /* We only advertise 1 auth scheme at a time, so client
* must pick the one we sent. Verify this */ * must pick the one we sent. Verify this */
if (data[0] != vs->auth) { /* Reject auth */ if (data[0] != vs->auth) { /* Reject auth */
VNC_DEBUG("Reject auth %d because it didn't match advertized\n", (int)data[0]); trace_vnc_auth_reject(vs, vs->auth, (int)data[0]);
vnc_write_u32(vs, 1); vnc_write_u32(vs, 1);
if (vs->minor >= 8) { if (vs->minor >= 8) {
static const char err[] = "Authentication failed"; static const char err[] = "Authentication failed";
...@@ -2493,36 +2497,33 @@ static int protocol_client_auth(VncState *vs, uint8_t *data, size_t len) ...@@ -2493,36 +2497,33 @@ static int protocol_client_auth(VncState *vs, uint8_t *data, size_t len)
} }
vnc_client_error(vs); vnc_client_error(vs);
} else { /* Accept requested auth */ } else { /* Accept requested auth */
VNC_DEBUG("Client requested auth %d\n", (int)data[0]); trace_vnc_auth_start(vs, vs->auth);
switch (vs->auth) { switch (vs->auth) {
case VNC_AUTH_NONE: case VNC_AUTH_NONE:
VNC_DEBUG("Accept auth none\n");
if (vs->minor >= 8) { if (vs->minor >= 8) {
vnc_write_u32(vs, 0); /* Accept auth completion */ vnc_write_u32(vs, 0); /* Accept auth completion */
vnc_flush(vs); vnc_flush(vs);
} }
trace_vnc_auth_pass(vs, vs->auth);
start_client_init(vs); start_client_init(vs);
break; break;
case VNC_AUTH_VNC: case VNC_AUTH_VNC:
VNC_DEBUG("Start VNC auth\n");
start_auth_vnc(vs); start_auth_vnc(vs);
break; break;
case VNC_AUTH_VENCRYPT: case VNC_AUTH_VENCRYPT:
VNC_DEBUG("Accept VeNCrypt auth\n");
start_auth_vencrypt(vs); start_auth_vencrypt(vs);
break; break;
#ifdef CONFIG_VNC_SASL #ifdef CONFIG_VNC_SASL
case VNC_AUTH_SASL: case VNC_AUTH_SASL:
VNC_DEBUG("Accept SASL auth\n");
start_auth_sasl(vs); start_auth_sasl(vs);
break; break;
#endif /* CONFIG_VNC_SASL */ #endif /* CONFIG_VNC_SASL */
default: /* Should not be possible, but just in case */ default: /* Should not be possible, but just in case */
VNC_DEBUG("Reject auth %d server code bug\n", vs->auth); trace_vnc_auth_fail(vs, vs->auth, "Unhandled auth method", "");
vnc_write_u8(vs, 1); vnc_write_u8(vs, 1);
if (vs->minor >= 8) { if (vs->minor >= 8) {
static const char err[] = "Authentication failed"; static const char err[] = "Authentication failed";
...@@ -2567,10 +2568,11 @@ static int protocol_version(VncState *vs, uint8_t *version, size_t len) ...@@ -2567,10 +2568,11 @@ static int protocol_version(VncState *vs, uint8_t *version, size_t len)
vs->minor = 3; vs->minor = 3;
if (vs->minor == 3) { if (vs->minor == 3) {
trace_vnc_auth_start(vs, vs->auth);
if (vs->auth == VNC_AUTH_NONE) { if (vs->auth == VNC_AUTH_NONE) {
VNC_DEBUG("Tell client auth none\n");
vnc_write_u32(vs, vs->auth); vnc_write_u32(vs, vs->auth);
vnc_flush(vs); vnc_flush(vs);
trace_vnc_auth_pass(vs, vs->auth);
start_client_init(vs); start_client_init(vs);
} else if (vs->auth == VNC_AUTH_VNC) { } else if (vs->auth == VNC_AUTH_VNC) {
VNC_DEBUG("Tell client VNC auth\n"); VNC_DEBUG("Tell client VNC auth\n");
...@@ -2578,13 +2580,13 @@ static int protocol_version(VncState *vs, uint8_t *version, size_t len) ...@@ -2578,13 +2580,13 @@ static int protocol_version(VncState *vs, uint8_t *version, size_t len)
vnc_flush(vs); vnc_flush(vs);
start_auth_vnc(vs); start_auth_vnc(vs);
} else { } else {
VNC_DEBUG("Unsupported auth %d for protocol 3.3\n", vs->auth); trace_vnc_auth_fail(vs, vs->auth,
"Unsupported auth method for v3.3", "");
vnc_write_u32(vs, VNC_AUTH_INVALID); vnc_write_u32(vs, VNC_AUTH_INVALID);
vnc_flush(vs); vnc_flush(vs);
vnc_client_error(vs); vnc_client_error(vs);
} }
} else { } else {
VNC_DEBUG("Telling client we support auth %d\n", vs->auth);
vnc_write_u8(vs, 1); /* num auth */ vnc_write_u8(vs, 1); /* num auth */
vnc_write_u8(vs, vs->auth); vnc_write_u8(vs, vs->auth);
vnc_read_when(vs, protocol_client_auth, 1); vnc_read_when(vs, protocol_client_auth, 1);
...@@ -2884,6 +2886,7 @@ static void vnc_connect(VncDisplay *vd, QIOChannelSocket *sioc, ...@@ -2884,6 +2886,7 @@ static void vnc_connect(VncDisplay *vd, QIOChannelSocket *sioc,
bool first_client = QTAILQ_EMPTY(&vd->clients); bool first_client = QTAILQ_EMPTY(&vd->clients);
int i; int i;
trace_vnc_client_connect(vs, sioc);
vs->sioc = sioc; vs->sioc = sioc;
object_ref(OBJECT(vs->sioc)); object_ref(OBJECT(vs->sioc));
vs->ioc = QIO_CHANNEL(sioc); vs->ioc = QIO_CHANNEL(sioc);
...@@ -3937,12 +3940,14 @@ void vnc_display_open(const char *id, Error **errp) ...@@ -3937,12 +3940,14 @@ void vnc_display_open(const char *id, Error **errp)
sasl, false, errp) < 0) { sasl, false, errp) < 0) {
goto fail; goto fail;
} }
trace_vnc_auth_init(vd, 0, vd->auth, vd->subauth);
if (vnc_display_setup_auth(&vd->ws_auth, &vd->ws_subauth, if (vnc_display_setup_auth(&vd->ws_auth, &vd->ws_subauth,
vd->tlscreds, password, vd->tlscreds, password,
sasl, true, errp) < 0) { sasl, true, errp) < 0) {
goto fail; goto fail;
} }
trace_vnc_auth_init(vd, 1, vd->ws_auth, vd->ws_subauth);
#ifdef CONFIG_VNC_SASL #ifdef CONFIG_VNC_SASL
if ((saslErr = sasl_server_init(NULL, "qemu")) != SASL_OK) { if ((saslErr = sasl_server_init(NULL, "qemu")) != SASL_OK) {
......
Markdown is supported
0% 或 .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑！
想要评论请 注册 或