From 28a76be8f4536619ab15ce452308df78cfc65e39 Mon Sep 17 00:00:00 2001 From: aliguori Date: Fri, 6 Mar 2009 20:27:40 +0000 Subject: Remove tabs introduced from VNC ACL series Signed-off-by: Anthony Liguori git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6727 c046a42c-6fe2-441c-8c8c-71466251a162 --- vnc.c | 752 +++++++++++++++++++++++++++++++++--------------------------------- 1 file changed, 376 insertions(+), 376 deletions(-) (limited to 'vnc.c') diff --git a/vnc.c b/vnc.c index a57777a..a67d23f 100644 --- a/vnc.c +++ b/vnc.c @@ -128,10 +128,10 @@ static const char *vnc_auth_name(VncDisplay *vd) { return "vencrypt+x509+vnc"; case VNC_AUTH_VENCRYPT_X509PLAIN: return "vencrypt+x509+plain"; - case VNC_AUTH_VENCRYPT_TLSSASL: - return "vencrypt+tls+sasl"; - case VNC_AUTH_VENCRYPT_X509SASL: - return "vencrypt+x509+sasl"; + case VNC_AUTH_VENCRYPT_TLSSASL: + return "vencrypt+tls+sasl"; + case VNC_AUTH_VENCRYPT_X509SASL: + return "vencrypt+x509+sasl"; default: return "vencrypt"; } @@ -139,7 +139,7 @@ static const char *vnc_auth_name(VncDisplay *vd) { return "vencrypt"; #endif case VNC_AUTH_SASL: - return "sasl"; + return "sasl"; } return "unknown"; } @@ -160,17 +160,17 @@ static void do_info_vnc_client(Monitor *mon, VncState *client) #ifdef CONFIG_VNC_TLS if (client->tls.session && - client->tls.dname) - monitor_printf(mon, " x509 dname: %s\n", client->tls.dname); + client->tls.dname) + monitor_printf(mon, " x509 dname: %s\n", client->tls.dname); else - monitor_printf(mon, " x509 dname: none\n"); + monitor_printf(mon, " x509 dname: none\n"); #endif #ifdef CONFIG_VNC_SASL if (client->sasl.conn && - client->sasl.username) - monitor_printf(mon, " username: %s\n", client->sasl.username); + client->sasl.username) + monitor_printf(mon, " username: %s\n", client->sasl.username); else - monitor_printf(mon, " username: none\n"); + monitor_printf(mon, " username: none\n"); #endif } @@ -277,8 +277,8 @@ static void vnc_update(VncState *vs, int x, int y, int w, int h) h = MIN(h, vs->serverds.height); for (; y < h; y++) - for (i = 0; i < w; i += 16) - vnc_set_bit(vs->dirty_row[y], (x + i) / 16); + for (i = 0; i < w; i += 16) + vnc_set_bit(vs->dirty_row[y], (x + i) / 16); } static void vnc_dpy_update(DisplayState *ds, int x, int y, int w, int h) @@ -292,7 +292,7 @@ static void vnc_dpy_update(DisplayState *ds, int x, int y, int w, int h) } static void vnc_framebuffer_update(VncState *vs, int x, int y, int w, int h, - int32_t encoding) + int32_t encoding) { vnc_write_u16(vs, x); vnc_write_u16(vs, y); @@ -305,12 +305,12 @@ static void vnc_framebuffer_update(VncState *vs, int x, int y, int w, int h, void buffer_reserve(Buffer *buffer, size_t len) { if ((buffer->capacity - buffer->offset) < len) { - buffer->capacity += (len + 1024); - buffer->buffer = qemu_realloc(buffer->buffer, buffer->capacity); - if (buffer->buffer == NULL) { - fprintf(stderr, "vnc: out of memory\n"); - exit(1); - } + buffer->capacity += (len + 1024); + buffer->buffer = qemu_realloc(buffer->buffer, buffer->capacity); + if (buffer->buffer == NULL) { + fprintf(stderr, "vnc: out of memory\n"); + exit(1); + } } } @@ -326,7 +326,7 @@ uint8_t *buffer_end(Buffer *buffer) void buffer_reset(Buffer *buffer) { - buffer->offset = 0; + buffer->offset = 0; } void buffer_append(Buffer *buffer, const void *data, size_t len) @@ -344,8 +344,8 @@ static void vnc_resize(VncState *vs) vs->old_data = qemu_realloc(vs->old_data, ds_get_linesize(ds) * ds_get_height(ds)); if (vs->old_data == NULL) { - fprintf(stderr, "vnc: memory allocation failed\n"); - exit(1); + fprintf(stderr, "vnc: memory allocation failed\n"); + exit(1); } if (ds_get_bytes_per_pixel(ds) != vs->serverds.pf.bytes_per_pixel) @@ -469,8 +469,8 @@ static void send_framebuffer_update_raw(VncState *vs, int x, int y, int w, int h row = ds_get_data(vs->ds) + y * ds_get_linesize(vs->ds) + x * ds_get_bytes_per_pixel(vs->ds); for (i = 0; i < h; i++) { - vs->write_pixels(vs, row, w * ds_get_bytes_per_pixel(vs->ds)); - row += ds_get_linesize(vs->ds); + vs->write_pixels(vs, row, w * ds_get_bytes_per_pixel(vs->ds)); + row += ds_get_linesize(vs->ds); } } @@ -520,11 +520,11 @@ static void send_framebuffer_update_hextile(VncState *vs, int x, int y, int w, i last_bg = (uint8_t *) qemu_malloc(vs->serverds.pf.bytes_per_pixel); has_fg = has_bg = 0; for (j = y; j < (y + h); j += 16) { - for (i = x; i < (x + w); i += 16) { + for (i = x; i < (x + w); i += 16) { vs->send_hextile_tile(vs, i, j, MIN(16, x + w - i), MIN(16, y + h - j), last_bg, last_fg, &has_bg, &has_fg); - } + } } free(last_fg); free(last_bg); @@ -630,17 +630,17 @@ static void send_framebuffer_update_zlib(VncState *vs, int x, int y, int w, int static void send_framebuffer_update(VncState *vs, int x, int y, int w, int h) { switch(vs->vnc_encoding) { - case VNC_ENCODING_ZLIB: - send_framebuffer_update_zlib(vs, x, y, w, h); - break; - case VNC_ENCODING_HEXTILE: - vnc_framebuffer_update(vs, x, y, w, h, VNC_ENCODING_HEXTILE); - send_framebuffer_update_hextile(vs, x, y, w, h); - break; - default: - vnc_framebuffer_update(vs, x, y, w, h, VNC_ENCODING_RAW); - send_framebuffer_update_raw(vs, x, y, w, h); - break; + case VNC_ENCODING_ZLIB: + send_framebuffer_update_zlib(vs, x, y, w, h); + break; + case VNC_ENCODING_HEXTILE: + vnc_framebuffer_update(vs, x, y, w, h, VNC_ENCODING_HEXTILE); + send_framebuffer_update_hextile(vs, x, y, w, h); + break; + default: + vnc_framebuffer_update(vs, x, y, w, h, VNC_ENCODING_RAW); + send_framebuffer_update_raw(vs, x, y, w, h); + break; } } @@ -675,11 +675,11 @@ static int find_dirty_height(VncState *vs, int y, int last_x, int x) int h; for (h = 1; h < (vs->serverds.height - y); h++) { - int tmp_x; - if (!vnc_get_bit(vs->dirty_row[y + h], last_x)) - break; - for (tmp_x = last_x; tmp_x < x; tmp_x++) - vnc_clear_bit(vs->dirty_row[y + h], tmp_x); + int tmp_x; + if (!vnc_get_bit(vs->dirty_row[y + h], last_x)) + break; + for (tmp_x = last_x; tmp_x < x; tmp_x++) + vnc_clear_bit(vs->dirty_row[y + h], tmp_x); } return h; @@ -689,88 +689,88 @@ static void vnc_update_client(void *opaque) { VncState *vs = opaque; if (vs->need_update && vs->csock != -1) { - int y; - uint8_t *row; - char *old_row; - uint32_t width_mask[VNC_DIRTY_WORDS]; - int n_rectangles; - int saved_offset; - int has_dirty = 0; + int y; + uint8_t *row; + char *old_row; + uint32_t width_mask[VNC_DIRTY_WORDS]; + int n_rectangles; + int saved_offset; + int has_dirty = 0; vga_hw_update(); vnc_set_bits(width_mask, (ds_get_width(vs->ds) / 16), VNC_DIRTY_WORDS); - /* Walk through the dirty map and eliminate tiles that - really aren't dirty */ - row = ds_get_data(vs->ds); - old_row = vs->old_data; - - for (y = 0; y < ds_get_height(vs->ds); y++) { - if (vnc_and_bits(vs->dirty_row[y], width_mask, VNC_DIRTY_WORDS)) { - int x; - uint8_t *ptr; - char *old_ptr; - - ptr = row; - old_ptr = (char*)old_row; - - for (x = 0; x < ds_get_width(vs->ds); x += 16) { - if (memcmp(old_ptr, ptr, 16 * ds_get_bytes_per_pixel(vs->ds)) == 0) { - vnc_clear_bit(vs->dirty_row[y], (x / 16)); - } else { - has_dirty = 1; - memcpy(old_ptr, ptr, 16 * ds_get_bytes_per_pixel(vs->ds)); - } - - ptr += 16 * ds_get_bytes_per_pixel(vs->ds); - old_ptr += 16 * ds_get_bytes_per_pixel(vs->ds); - } - } - - row += ds_get_linesize(vs->ds); - old_row += ds_get_linesize(vs->ds); - } - - if (!has_dirty && !vs->audio_cap) { - qemu_mod_timer(vs->timer, qemu_get_clock(rt_clock) + VNC_REFRESH_INTERVAL); - return; - } - - /* Count rectangles */ - n_rectangles = 0; - vnc_write_u8(vs, 0); /* msg id */ - vnc_write_u8(vs, 0); - saved_offset = vs->output.offset; - vnc_write_u16(vs, 0); - - for (y = 0; y < vs->serverds.height; y++) { - int x; - int last_x = -1; - for (x = 0; x < vs->serverds.width / 16; x++) { - if (vnc_get_bit(vs->dirty_row[y], x)) { - if (last_x == -1) { - last_x = x; - } - vnc_clear_bit(vs->dirty_row[y], x); - } else { - if (last_x != -1) { - int h = find_dirty_height(vs, y, last_x, x); - send_framebuffer_update(vs, last_x * 16, y, (x - last_x) * 16, h); - n_rectangles++; - } - last_x = -1; - } - } - if (last_x != -1) { - int h = find_dirty_height(vs, y, last_x, x); - send_framebuffer_update(vs, last_x * 16, y, (x - last_x) * 16, h); - n_rectangles++; - } - } - vs->output.buffer[saved_offset] = (n_rectangles >> 8) & 0xFF; - vs->output.buffer[saved_offset + 1] = n_rectangles & 0xFF; - vnc_flush(vs); + /* Walk through the dirty map and eliminate tiles that + really aren't dirty */ + row = ds_get_data(vs->ds); + old_row = vs->old_data; + + for (y = 0; y < ds_get_height(vs->ds); y++) { + if (vnc_and_bits(vs->dirty_row[y], width_mask, VNC_DIRTY_WORDS)) { + int x; + uint8_t *ptr; + char *old_ptr; + + ptr = row; + old_ptr = (char*)old_row; + + for (x = 0; x < ds_get_width(vs->ds); x += 16) { + if (memcmp(old_ptr, ptr, 16 * ds_get_bytes_per_pixel(vs->ds)) == 0) { + vnc_clear_bit(vs->dirty_row[y], (x / 16)); + } else { + has_dirty = 1; + memcpy(old_ptr, ptr, 16 * ds_get_bytes_per_pixel(vs->ds)); + } + + ptr += 16 * ds_get_bytes_per_pixel(vs->ds); + old_ptr += 16 * ds_get_bytes_per_pixel(vs->ds); + } + } + + row += ds_get_linesize(vs->ds); + old_row += ds_get_linesize(vs->ds); + } + + if (!has_dirty && !vs->audio_cap) { + qemu_mod_timer(vs->timer, qemu_get_clock(rt_clock) + VNC_REFRESH_INTERVAL); + return; + } + + /* Count rectangles */ + n_rectangles = 0; + vnc_write_u8(vs, 0); /* msg id */ + vnc_write_u8(vs, 0); + saved_offset = vs->output.offset; + vnc_write_u16(vs, 0); + + for (y = 0; y < vs->serverds.height; y++) { + int x; + int last_x = -1; + for (x = 0; x < vs->serverds.width / 16; x++) { + if (vnc_get_bit(vs->dirty_row[y], x)) { + if (last_x == -1) { + last_x = x; + } + vnc_clear_bit(vs->dirty_row[y], x); + } else { + if (last_x != -1) { + int h = find_dirty_height(vs, y, last_x, x); + send_framebuffer_update(vs, last_x * 16, y, (x - last_x) * 16, h); + n_rectangles++; + } + last_x = -1; + } + } + if (last_x != -1) { + int h = find_dirty_height(vs, y, last_x, x); + send_framebuffer_update(vs, last_x * 16, y, (x - last_x) * 16, h); + n_rectangles++; + } + } + vs->output.buffer[saved_offset] = (n_rectangles >> 8) & 0xFF; + vs->output.buffer[saved_offset + 1] = n_rectangles & 0xFF; + vnc_flush(vs); } @@ -863,15 +863,15 @@ int vnc_client_io_error(VncState *vs, int ret, int last_errno) } } - VNC_DEBUG("Closing down client sock %d %d\n", ret, ret < 0 ? last_errno : 0); - qemu_set_fd_handler2(vs->csock, NULL, NULL, NULL, NULL); - closesocket(vs->csock); + VNC_DEBUG("Closing down client sock %d %d\n", ret, ret < 0 ? last_errno : 0); + qemu_set_fd_handler2(vs->csock, NULL, NULL, NULL, NULL); + closesocket(vs->csock); qemu_del_timer(vs->timer); qemu_free_timer(vs->timer); if (vs->input.buffer) qemu_free(vs->input.buffer); if (vs->output.buffer) qemu_free(vs->output.buffer); #ifdef CONFIG_VNC_TLS - vnc_tls_client_cleanup(vs); + vnc_tls_client_cleanup(vs); #endif /* CONFIG_VNC_TLS */ #ifdef CONFIG_VNC_SASL vnc_sasl_client_cleanup(vs); @@ -895,7 +895,7 @@ int vnc_client_io_error(VncState *vs, int ret, int last_errno) qemu_free(vs->old_data); qemu_free(vs); - return 0; + return 0; } return ret; } @@ -927,17 +927,17 @@ long vnc_client_write_buf(VncState *vs, const uint8_t *data, size_t datalen) long ret; #ifdef CONFIG_VNC_TLS if (vs->tls.session) { - ret = gnutls_write(vs->tls.session, data, datalen); - if (ret < 0) { - if (ret == GNUTLS_E_AGAIN) - errno = EAGAIN; - else - errno = EIO; - ret = -1; - } + ret = gnutls_write(vs->tls.session, data, datalen); + if (ret < 0) { + if (ret == GNUTLS_E_AGAIN) + errno = EAGAIN; + else + errno = EIO; + ret = -1; + } } else #endif /* CONFIG_VNC_TLS */ - ret = send(vs->csock, data, datalen, 0); + ret = send(vs->csock, data, datalen, 0); VNC_DEBUG("Wrote wire %p %d -> %ld\n", data, datalen, ret); return vnc_client_io_error(vs, ret, socket_error()); } @@ -978,7 +978,7 @@ static long vnc_client_write_plain(VncState *vs) vs->output.offset -= ret; if (vs->output.offset == 0) { - qemu_set_fd_handler2(vs->csock, NULL, vnc_client_read, NULL, vs); + qemu_set_fd_handler2(vs->csock, NULL, vnc_client_read, NULL, vs); } return ret; @@ -1032,17 +1032,17 @@ long vnc_client_read_buf(VncState *vs, uint8_t *data, size_t datalen) long ret; #ifdef CONFIG_VNC_TLS if (vs->tls.session) { - ret = gnutls_read(vs->tls.session, data, datalen); - if (ret < 0) { - if (ret == GNUTLS_E_AGAIN) - errno = EAGAIN; - else - errno = EIO; - ret = -1; - } + ret = gnutls_read(vs->tls.session, data, datalen); + if (ret < 0) { + if (ret == GNUTLS_E_AGAIN) + errno = EAGAIN; + else + errno = EIO; + ret = -1; + } } else #endif /* CONFIG_VNC_TLS */ - ret = recv(vs->csock, data, datalen, 0); + ret = recv(vs->csock, data, datalen, 0); VNC_DEBUG("Read wire %p %d -> %ld\n", data, datalen, ret); return vnc_client_io_error(vs, ret, socket_error()); } @@ -1087,22 +1087,22 @@ void vnc_client_read(void *opaque) #endif /* CONFIG_VNC_SASL */ ret = vnc_client_read_plain(vs); if (!ret) - return; + return; while (vs->read_handler && vs->input.offset >= vs->read_handler_expect) { - size_t len = vs->read_handler_expect; - int ret; - - ret = vs->read_handler(vs, vs->input.buffer, len); - if (vs->csock == -1) - return; - - if (!ret) { - memmove(vs->input.buffer, vs->input.buffer + len, (vs->input.offset - len)); - vs->input.offset -= len; - } else { - vs->read_handler_expect = ret; - } + size_t len = vs->read_handler_expect; + int ret; + + ret = vs->read_handler(vs, vs->input.buffer, len); + if (vs->csock == -1) + return; + + if (!ret) { + memmove(vs->input.buffer, vs->input.buffer + len, (vs->input.offset - len)); + vs->input.offset -= len; + } else { + vs->read_handler_expect = ret; + } } } @@ -1111,7 +1111,7 @@ void vnc_write(VncState *vs, const void *data, size_t len) buffer_reserve(&vs->output, len); if (buffer_empty(&vs->output)) { - qemu_set_fd_handler2(vs->csock, NULL, vnc_client_read, vnc_client_write, vs); + qemu_set_fd_handler2(vs->csock, NULL, vnc_client_read, vnc_client_write, vs); } buffer_append(&vs->output, data, len); @@ -1152,7 +1152,7 @@ void vnc_write_u8(VncState *vs, uint8_t value) void vnc_flush(VncState *vs) { if (vs->output.offset) - vnc_client_write(vs); + vnc_client_write(vs); } uint8_t read_u8(uint8_t *data, size_t offset) @@ -1168,13 +1168,13 @@ uint16_t read_u16(uint8_t *data, size_t offset) int32_t read_s32(uint8_t *data, size_t offset) { return (int32_t)((data[offset] << 24) | (data[offset + 1] << 16) | - (data[offset + 2] << 8) | data[offset + 3]); + (data[offset + 2] << 8) | data[offset + 3]); } uint32_t read_u32(uint8_t *data, size_t offset) { return ((data[offset] << 24) | (data[offset + 1] << 16) | - (data[offset + 2] << 8) | data[offset + 3]); + (data[offset + 2] << 8) | data[offset + 3]); } static void client_cut_text(VncState *vs, size_t len, uint8_t *text) @@ -1184,13 +1184,13 @@ static void client_cut_text(VncState *vs, size_t len, uint8_t *text) static void check_pointer_type_change(VncState *vs, int absolute) { if (vnc_has_feature(vs, VNC_FEATURE_POINTER_TYPE_CHANGE) && vs->absolute != absolute) { - vnc_write_u8(vs, 0); - vnc_write_u8(vs, 0); - vnc_write_u16(vs, 1); - vnc_framebuffer_update(vs, absolute, 0, - ds_get_width(vs->ds), ds_get_height(vs->ds), + vnc_write_u8(vs, 0); + vnc_write_u8(vs, 0); + vnc_write_u16(vs, 1); + vnc_framebuffer_update(vs, absolute, 0, + ds_get_width(vs->ds), ds_get_height(vs->ds), VNC_ENCODING_POINTER_TYPE_CHANGE); - vnc_flush(vs); + vnc_flush(vs); } vs->absolute = absolute; } @@ -1201,32 +1201,32 @@ static void pointer_event(VncState *vs, int button_mask, int x, int y) int dz = 0; if (button_mask & 0x01) - buttons |= MOUSE_EVENT_LBUTTON; + buttons |= MOUSE_EVENT_LBUTTON; if (button_mask & 0x02) - buttons |= MOUSE_EVENT_MBUTTON; + buttons |= MOUSE_EVENT_MBUTTON; if (button_mask & 0x04) - buttons |= MOUSE_EVENT_RBUTTON; + buttons |= MOUSE_EVENT_RBUTTON; if (button_mask & 0x08) - dz = -1; + dz = -1; if (button_mask & 0x10) - dz = 1; + dz = 1; if (vs->absolute) { - kbd_mouse_event(x * 0x7FFF / (ds_get_width(vs->ds) - 1), - y * 0x7FFF / (ds_get_height(vs->ds) - 1), - dz, buttons); + kbd_mouse_event(x * 0x7FFF / (ds_get_width(vs->ds) - 1), + y * 0x7FFF / (ds_get_height(vs->ds) - 1), + dz, buttons); } else if (vnc_has_feature(vs, VNC_FEATURE_POINTER_TYPE_CHANGE)) { - x -= 0x7FFF; - y -= 0x7FFF; + x -= 0x7FFF; + y -= 0x7FFF; - kbd_mouse_event(x, y, dz, buttons); + kbd_mouse_event(x, y, dz, buttons); } else { - if (vs->last_x != -1) - kbd_mouse_event(x - vs->last_x, - y - vs->last_y, - dz, buttons); - vs->last_x = x; - vs->last_y = y; + if (vs->last_x != -1) + kbd_mouse_event(x - vs->last_x, + y - vs->last_y, + dz, buttons); + vs->last_x = x; + vs->last_y = y; } check_pointer_type_change(vs, kbd_mouse_is_absolute()); @@ -1274,8 +1274,8 @@ static void do_key_event(VncState *vs, int down, int keycode, int sym) return; } break; - case 0x3a: /* CapsLock */ - case 0x45: /* NumLock */ + case 0x3a: /* CapsLock */ + case 0x45: /* NumLock */ if (!down) vs->modifiers_state[keycode] ^= 1; break; @@ -1357,7 +1357,7 @@ static void key_event(VncState *vs, int down, uint32_t sym) int keycode; if (sym >= 'A' && sym <= 'Z' && is_graphic_console()) - sym = sym - 'A' + 'a'; + sym = sym - 'A' + 'a'; keycode = keysym2scancode(vs->vd->kbd_layout, sym & 0xFFFF); do_key_event(vs, down, keycode, sym); @@ -1374,8 +1374,8 @@ static void ext_key_event(VncState *vs, int down, } static void framebuffer_update_request(VncState *vs, int incremental, - int x_position, int y_position, - int w, int h) + int x_position, int y_position, + int w, int h) { if (x_position > ds_get_width(vs->ds)) x_position = ds_get_width(vs->ds); @@ -1389,14 +1389,14 @@ static void framebuffer_update_request(VncState *vs, int incremental, int i; vs->need_update = 1; if (!incremental) { - char *old_row = vs->old_data + y_position * ds_get_linesize(vs->ds); + char *old_row = vs->old_data + y_position * ds_get_linesize(vs->ds); - for (i = 0; i < h; i++) { + for (i = 0; i < h; i++) { vnc_set_bits(vs->dirty_row[y_position + i], (ds_get_width(vs->ds) / 16), VNC_DIRTY_WORDS); - memset(old_row, 42, ds_get_width(vs->ds) * ds_get_bytes_per_pixel(vs->ds)); - old_row += ds_get_linesize(vs->ds); - } + memset(old_row, 42, ds_get_width(vs->ds) * ds_get_bytes_per_pixel(vs->ds)); + old_row += ds_get_linesize(vs->ds); + } } } @@ -1513,13 +1513,13 @@ static void set_pixel_conversion(VncState *vs) } static void set_pixel_format(VncState *vs, - int bits_per_pixel, int depth, - int big_endian_flag, int true_color_flag, - int red_max, int green_max, int blue_max, - int red_shift, int green_shift, int blue_shift) + int bits_per_pixel, int depth, + int big_endian_flag, int true_color_flag, + int red_max, int green_max, int blue_max, + int red_shift, int green_shift, int blue_shift) { if (!true_color_flag) { - vnc_client_error(vs); + vnc_client_error(vs); return; } @@ -1606,65 +1606,65 @@ static int protocol_client_msg(VncState *vs, uint8_t *data, size_t len) switch (data[0]) { case 0: - if (len == 1) - return 20; - - set_pixel_format(vs, read_u8(data, 4), read_u8(data, 5), - read_u8(data, 6), read_u8(data, 7), - read_u16(data, 8), read_u16(data, 10), - read_u16(data, 12), read_u8(data, 14), - read_u8(data, 15), read_u8(data, 16)); - break; + if (len == 1) + return 20; + + set_pixel_format(vs, read_u8(data, 4), read_u8(data, 5), + read_u8(data, 6), read_u8(data, 7), + read_u16(data, 8), read_u16(data, 10), + read_u16(data, 12), read_u8(data, 14), + read_u8(data, 15), read_u8(data, 16)); + break; case 2: - if (len == 1) - return 4; + if (len == 1) + return 4; - if (len == 4) { + if (len == 4) { limit = read_u16(data, 2); if (limit > 0) return 4 + (limit * 4); } else limit = read_u16(data, 2); - for (i = 0; i < limit; i++) { - int32_t val = read_s32(data, 4 + (i * 4)); - memcpy(data + 4 + (i * 4), &val, sizeof(val)); - } + for (i = 0; i < limit; i++) { + int32_t val = read_s32(data, 4 + (i * 4)); + memcpy(data + 4 + (i * 4), &val, sizeof(val)); + } - set_encodings(vs, (int32_t *)(data + 4), limit); - break; + set_encodings(vs, (int32_t *)(data + 4), limit); + break; case 3: - if (len == 1) - return 10; + if (len == 1) + return 10; - framebuffer_update_request(vs, - read_u8(data, 1), read_u16(data, 2), read_u16(data, 4), - read_u16(data, 6), read_u16(data, 8)); - break; + framebuffer_update_request(vs, + read_u8(data, 1), read_u16(data, 2), read_u16(data, 4), + read_u16(data, 6), read_u16(data, 8)); + break; case 4: - if (len == 1) - return 8; + if (len == 1) + return 8; - key_event(vs, read_u8(data, 1), read_u32(data, 4)); - break; + key_event(vs, read_u8(data, 1), read_u32(data, 4)); + break; case 5: - if (len == 1) - return 6; + if (len == 1) + return 6; - pointer_event(vs, read_u8(data, 1), read_u16(data, 2), read_u16(data, 4)); - break; + pointer_event(vs, read_u8(data, 1), read_u16(data, 2), read_u16(data, 4)); + break; case 6: - if (len == 1) - return 8; + if (len == 1) + return 8; - if (len == 8) { + if (len == 8) { uint32_t dlen = read_u32(data, 4); if (dlen > 0) return 8 + dlen; } - client_cut_text(vs, read_u32(data, 4), data + 8); - break; + client_cut_text(vs, read_u32(data, 4), data + 8); + break; case 255: if (len == 1) return 2; @@ -1726,9 +1726,9 @@ static int protocol_client_msg(VncState *vs, uint8_t *data, size_t len) } break; default: - printf("Msg: %d\n", data[0]); - vnc_client_error(vs); - break; + printf("Msg: %d\n", data[0]); + vnc_client_error(vs); + break; } vnc_read_when(vs, protocol_client_msg, 1); @@ -1781,16 +1781,16 @@ static int protocol_client_auth_vnc(VncState *vs, uint8_t *data, size_t len) unsigned char key[8]; if (!vs->vd->password || !vs->vd->password[0]) { - VNC_DEBUG("No password configured on server"); - vnc_write_u32(vs, 1); /* Reject auth */ - if (vs->minor >= 8) { - static const char err[] = "Authentication failed"; - vnc_write_u32(vs, sizeof(err)); - vnc_write(vs, err, sizeof(err)); - } - vnc_flush(vs); - vnc_client_error(vs); - return 0; + VNC_DEBUG("No password configured on server"); + vnc_write_u32(vs, 1); /* Reject auth */ + if (vs->minor >= 8) { + static const char err[] = "Authentication failed"; + vnc_write_u32(vs, sizeof(err)); + vnc_write(vs, err, sizeof(err)); + } + vnc_flush(vs); + vnc_client_error(vs); + return 0; } memcpy(response, vs->challenge, VNC_AUTH_CHALLENGE_SIZE); @@ -1805,19 +1805,19 @@ static int protocol_client_auth_vnc(VncState *vs, uint8_t *data, size_t len) /* Compare expected vs actual challenge response */ if (memcmp(response, data, VNC_AUTH_CHALLENGE_SIZE) != 0) { - VNC_DEBUG("Client challenge reponse did not match\n"); - vnc_write_u32(vs, 1); /* Reject auth */ - if (vs->minor >= 8) { - static const char err[] = "Authentication failed"; - vnc_write_u32(vs, sizeof(err)); - vnc_write(vs, err, sizeof(err)); - } - vnc_flush(vs); - vnc_client_error(vs); + VNC_DEBUG("Client challenge reponse did not match\n"); + vnc_write_u32(vs, 1); /* Reject auth */ + if (vs->minor >= 8) { + static const char err[] = "Authentication failed"; + vnc_write_u32(vs, sizeof(err)); + vnc_write(vs, err, sizeof(err)); + } + vnc_flush(vs); + vnc_client_error(vs); } else { - VNC_DEBUG("Accepting VNC challenge response\n"); - vnc_write_u32(vs, 0); /* Accept auth */ - vnc_flush(vs); + VNC_DEBUG("Accepting VNC challenge response\n"); + vnc_write_u32(vs, 0); /* Accept auth */ + vnc_flush(vs); start_client_init(vs); } @@ -1901,35 +1901,35 @@ static int protocol_version(VncState *vs, uint8_t *version, size_t len) local[12] = 0; if (sscanf(local, "RFB %03d.%03d\n", &vs->major, &vs->minor) != 2) { - VNC_DEBUG("Malformed protocol version %s\n", local); - vnc_client_error(vs); - return 0; + VNC_DEBUG("Malformed protocol version %s\n", local); + vnc_client_error(vs); + return 0; } VNC_DEBUG("Client request protocol version %d.%d\n", vs->major, vs->minor); if (vs->major != 3 || - (vs->minor != 3 && - vs->minor != 4 && - vs->minor != 5 && - vs->minor != 7 && - vs->minor != 8)) { - VNC_DEBUG("Unsupported client version\n"); - vnc_write_u32(vs, VNC_AUTH_INVALID); - vnc_flush(vs); - vnc_client_error(vs); - return 0; + (vs->minor != 3 && + vs->minor != 4 && + vs->minor != 5 && + vs->minor != 7 && + vs->minor != 8)) { + VNC_DEBUG("Unsupported client version\n"); + vnc_write_u32(vs, VNC_AUTH_INVALID); + vnc_flush(vs); + vnc_client_error(vs); + return 0; } /* Some broken clients report v3.4 or v3.5, which spec requires to be treated * as equivalent to v3.3 by servers */ if (vs->minor == 4 || vs->minor == 5) - vs->minor = 3; + vs->minor = 3; if (vs->minor == 3) { - if (vs->vd->auth == VNC_AUTH_NONE) { + if (vs->vd->auth == VNC_AUTH_NONE) { VNC_DEBUG("Tell client auth none\n"); vnc_write_u32(vs, vs->vd->auth); vnc_flush(vs); - start_client_init(vs); + start_client_init(vs); } else if (vs->vd->auth == VNC_AUTH_VNC) { VNC_DEBUG("Tell client VNC auth\n"); vnc_write_u32(vs, vs->vd->auth); @@ -1942,11 +1942,11 @@ static int protocol_version(VncState *vs, uint8_t *version, size_t len) vnc_client_error(vs); } } else { - VNC_DEBUG("Telling client we support auth %d\n", vs->vd->auth); - vnc_write_u8(vs, 1); /* num auth */ - vnc_write_u8(vs, vs->vd->auth); - vnc_read_when(vs, protocol_client_auth, 1); - vnc_flush(vs); + VNC_DEBUG("Telling client we support auth %d\n", vs->vd->auth); + vnc_write_u8(vs, 1); /* num auth */ + vnc_write_u8(vs, vs->vd->auth); + vnc_read_when(vs, protocol_client_auth, 1); + vnc_flush(vs); } return 0; @@ -2022,7 +2022,7 @@ void vnc_display_init(DisplayState *ds) vs->kbd_layout = init_keyboard_layout(name2keysym, "en-us"); if (!vs->kbd_layout) - exit(1); + exit(1); dcl->dpy_copy = vnc_dpy_copy; dcl->dpy_update = vnc_dpy_update; @@ -2039,13 +2039,13 @@ void vnc_display_close(DisplayState *ds) if (!vs) return; if (vs->display) { - qemu_free(vs->display); - vs->display = NULL; + qemu_free(vs->display); + vs->display = NULL; } if (vs->lsock != -1) { - qemu_set_fd_handler2(vs->lsock, NULL, NULL, NULL, NULL); - close(vs->lsock); - vs->lsock = -1; + qemu_set_fd_handler2(vs->lsock, NULL, NULL, NULL, NULL); + close(vs->lsock); + vs->lsock = -1; } vs->auth = VNC_AUTH_INVALID; #ifdef CONFIG_VNC_TLS @@ -2059,12 +2059,12 @@ int vnc_display_password(DisplayState *ds, const char *password) VncDisplay *vs = ds ? (VncDisplay *)ds->opaque : vnc_display; if (vs->password) { - qemu_free(vs->password); - vs->password = NULL; + qemu_free(vs->password); + vs->password = NULL; } if (password && password[0]) { - if (!(vs->password = qemu_strdup(password))) - return -1; + if (!(vs->password = qemu_strdup(password))) + return -1; } return 0; @@ -2090,76 +2090,76 @@ int vnc_display_open(DisplayState *ds, const char *display) return -1; vnc_display_close(ds); if (strcmp(display, "none") == 0) - return 0; + return 0; if (!(vs->display = strdup(display))) - return -1; + return -1; options = display; while ((options = strchr(options, ','))) { - options++; - if (strncmp(options, "password", 8) == 0) { - password = 1; /* Require password auth */ - } else if (strncmp(options, "reverse", 7) == 0) { - reverse = 1; - } else if (strncmp(options, "to=", 3) == 0) { + options++; + if (strncmp(options, "password", 8) == 0) { + password = 1; /* Require password auth */ + } else if (strncmp(options, "reverse", 7) == 0) { + reverse = 1; + } else if (strncmp(options, "to=", 3) == 0) { to_port = atoi(options+3) + 5900; #ifdef CONFIG_VNC_SASL - } else if (strncmp(options, "sasl", 4) == 0) { - sasl = 1; /* Require SASL auth */ + } else if (strncmp(options, "sasl", 4) == 0) { + sasl = 1; /* Require SASL auth */ #endif #ifdef CONFIG_VNC_TLS - } else if (strncmp(options, "tls", 3) == 0) { - tls = 1; /* Require TLS */ - } else if (strncmp(options, "x509", 4) == 0) { - char *start, *end; - x509 = 1; /* Require x509 certificates */ - if (strncmp(options, "x509verify", 10) == 0) - vs->tls.x509verify = 1; /* ...and verify client certs */ - - /* Now check for 'x509=/some/path' postfix - * and use that to setup x509 certificate/key paths */ - start = strchr(options, '='); - end = strchr(options, ','); - if (start && (!end || (start < end))) { - int len = end ? end-(start+1) : strlen(start+1); - char *path = qemu_strndup(start + 1, len); - - VNC_DEBUG("Trying certificate path '%s'\n", path); - if (vnc_tls_set_x509_creds_dir(vs, path) < 0) { - fprintf(stderr, "Failed to find x509 certificates/keys in %s\n", path); - qemu_free(path); - qemu_free(vs->display); - vs->display = NULL; - return -1; - } - qemu_free(path); - } else { - fprintf(stderr, "No certificate path provided\n"); - qemu_free(vs->display); - vs->display = NULL; - return -1; - } + } else if (strncmp(options, "tls", 3) == 0) { + tls = 1; /* Require TLS */ + } else if (strncmp(options, "x509", 4) == 0) { + char *start, *end; + x509 = 1; /* Require x509 certificates */ + if (strncmp(options, "x509verify", 10) == 0) + vs->tls.x509verify = 1; /* ...and verify client certs */ + + /* Now check for 'x509=/some/path' postfix + * and use that to setup x509 certificate/key paths */ + start = strchr(options, '='); + end = strchr(options, ','); + if (start && (!end || (start < end))) { + int len = end ? end-(start+1) : strlen(start+1); + char *path = qemu_strndup(start + 1, len); + + VNC_DEBUG("Trying certificate path '%s'\n", path); + if (vnc_tls_set_x509_creds_dir(vs, path) < 0) { + fprintf(stderr, "Failed to find x509 certificates/keys in %s\n", path); + qemu_free(path); + qemu_free(vs->display); + vs->display = NULL; + return -1; + } + qemu_free(path); + } else { + fprintf(stderr, "No certificate path provided\n"); + qemu_free(vs->display); + vs->display = NULL; + return -1; + } #endif - } else if (strncmp(options, "acl", 3) == 0) { - acl = 1; - } + } else if (strncmp(options, "acl", 3) == 0) { + acl = 1; + } } #ifdef CONFIG_VNC_TLS if (acl && x509 && vs->tls.x509verify) { - if (!(vs->tls.acl = qemu_acl_init("vnc.x509dname"))) { - fprintf(stderr, "Failed to create x509 dname ACL\n"); - exit(1); - } + if (!(vs->tls.acl = qemu_acl_init("vnc.x509dname"))) { + fprintf(stderr, "Failed to create x509 dname ACL\n"); + exit(1); + } } #endif #ifdef CONFIG_VNC_SASL if (acl && sasl) { - if (!(vs->sasl.acl = qemu_acl_init("vnc.username"))) { - fprintf(stderr, "Failed to create username ACL\n"); - exit(1); - } + if (!(vs->sasl.acl = qemu_acl_init("vnc.username"))) { + fprintf(stderr, "Failed to create username ACL\n"); + exit(1); + } } #endif @@ -2181,22 +2181,22 @@ int vnc_display_open(DisplayState *ds, const char *display) */ if (password) { #ifdef CONFIG_VNC_TLS - if (tls) { - vs->auth = VNC_AUTH_VENCRYPT; - if (x509) { - VNC_DEBUG("Initializing VNC server with x509 password auth\n"); - vs->subauth = VNC_AUTH_VENCRYPT_X509VNC; - } else { - VNC_DEBUG("Initializing VNC server with TLS password auth\n"); - vs->subauth = VNC_AUTH_VENCRYPT_TLSVNC; - } - } else { + if (tls) { + vs->auth = VNC_AUTH_VENCRYPT; + if (x509) { + VNC_DEBUG("Initializing VNC server with x509 password auth\n"); + vs->subauth = VNC_AUTH_VENCRYPT_X509VNC; + } else { + VNC_DEBUG("Initializing VNC server with TLS password auth\n"); + vs->subauth = VNC_AUTH_VENCRYPT_TLSVNC; + } + } else { #endif /* CONFIG_VNC_TLS */ - VNC_DEBUG("Initializing VNC server with password auth\n"); - vs->auth = VNC_AUTH_VNC; + VNC_DEBUG("Initializing VNC server with password auth\n"); + vs->auth = VNC_AUTH_VNC; #ifdef CONFIG_VNC_TLS - vs->subauth = VNC_AUTH_INVALID; - } + vs->subauth = VNC_AUTH_INVALID; + } #endif /* CONFIG_VNC_TLS */ #ifdef CONFIG_VNC_SASL } else if (sasl) { @@ -2204,15 +2204,15 @@ int vnc_display_open(DisplayState *ds, const char *display) if (tls) { vs->auth = VNC_AUTH_VENCRYPT; if (x509) { - VNC_DEBUG("Initializing VNC server with x509 SASL auth\n"); + VNC_DEBUG("Initializing VNC server with x509 SASL auth\n"); vs->subauth = VNC_AUTH_VENCRYPT_X509SASL; } else { - VNC_DEBUG("Initializing VNC server with TLS SASL auth\n"); + VNC_DEBUG("Initializing VNC server with TLS SASL auth\n"); vs->subauth = VNC_AUTH_VENCRYPT_TLSSASL; } } else { #endif /* CONFIG_VNC_TLS */ - VNC_DEBUG("Initializing VNC server with SASL auth\n"); + VNC_DEBUG("Initializing VNC server with SASL auth\n"); vs->auth = VNC_AUTH_SASL; #ifdef CONFIG_VNC_TLS vs->subauth = VNC_AUTH_INVALID; @@ -2221,22 +2221,22 @@ int vnc_display_open(DisplayState *ds, const char *display) #endif /* CONFIG_VNC_SASL */ } else { #ifdef CONFIG_VNC_TLS - if (tls) { - vs->auth = VNC_AUTH_VENCRYPT; - if (x509) { - VNC_DEBUG("Initializing VNC server with x509 no auth\n"); - vs->subauth = VNC_AUTH_VENCRYPT_X509NONE; - } else { - VNC_DEBUG("Initializing VNC server with TLS no auth\n"); - vs->subauth = VNC_AUTH_VENCRYPT_TLSNONE; - } - } else { + if (tls) { + vs->auth = VNC_AUTH_VENCRYPT; + if (x509) { + VNC_DEBUG("Initializing VNC server with x509 no auth\n"); + vs->subauth = VNC_AUTH_VENCRYPT_X509NONE; + } else { + VNC_DEBUG("Initializing VNC server with TLS no auth\n"); + vs->subauth = VNC_AUTH_VENCRYPT_TLSNONE; + } + } else { #endif - VNC_DEBUG("Initializing VNC server with no auth\n"); - vs->auth = VNC_AUTH_NONE; + VNC_DEBUG("Initializing VNC server with no auth\n"); + vs->auth = VNC_AUTH_NONE; #ifdef CONFIG_VNC_TLS - vs->subauth = VNC_AUTH_INVALID; - } + vs->subauth = VNC_AUTH_INVALID; + } #endif } -- cgit v1.1