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50 Commits

Author SHA1 Message Date
Matt McClaskey
001ff1aa47 Update noVNC ref to tip of 1.2.0 2024-02-09 13:44:36 -05:00
Matt McClaskey
12066abc66 update novnc ref, bump package version to 1.3.0 2024-02-05 14:34:44 -05:00
Justin Travis
a10358b5ca Merge branch 'bugfix/KASM-5524_watermark_rotation_negative_number' into 'master'
KASM-5524 negative numbers on text rotation watermark

Closes KASM-5524

See merge request kasm-technologies/internal/KasmVNC!123
2024-01-30 18:26:11 +00:00
Matthew McClaskey
124d36a981 Merge branch 'feature/KASM-5523_always_return_desktopSize' into 'master'
Send back an ExtendedDesktopSize to a SetDesktopSize request even when resize is not allowed

Closes KASM-5523

See merge request kasm-technologies/internal/KasmVNC!122
2024-01-30 17:00:11 +00:00
Matt McClaskey
f02fbb0e2d update novnc ref to master 2024-01-30 11:59:12 -05:00
Matthew McClaskey
8c7dd2ed30 KASM-5524 negative numbers on text rotation watermark 2024-01-30 16:44:31 +00:00
Matt McClaskey
ae70375afe KASM-5523 update novnc ref 2024-01-29 10:38:31 -05:00
Lauri Kasanen
127ab45329 Send back an ExtendedDesktopSize to a SetDesktopSize request even when resize is not allowed 2024-01-29 12:20:57 +02:00
Matt McClaskey
3bc1024e7f update novnc ref 2024-01-26 15:32:59 -05:00
Matt McClaskey
228eb87db1 update novnc ref 2024-01-26 11:15:38 -05:00
Matthew McClaskey
4f726e3654 Merge branch 'feature/KASM-5466_watermark_rotation' into 'master'
Implement rotated watermark text support

Closes KASM-5466

See merge request kasm-technologies/internal/KasmVNC!121
2024-01-22 14:45:01 +00:00
Matt McClaskey
ed9fbcbec2 [skip CI] correct example config 2024-01-22 08:58:45 -05:00
Matt McClaskey
659a4198fc KASM-5466 add text rotation yaml config 2024-01-22 07:30:46 -05:00
Lauri Kasanen
5456ccc072 Implement rotated watermark text support 2024-01-22 13:32:32 +02:00
Matthew McClaskey
fddaab5124 Merge branch 'bugfix/KASM-5417_watermark_zlib_incomplete' into 'master'
Watermark refactoring, don't handle changes, only send when necessary

Closes KASM-5417

See merge request kasm-technologies/internal/KasmVNC!120
2024-01-17 15:55:17 +00:00
Matt McClaskey
7be7e34b51 [skip CI] update noVNC ref to master 2024-01-17 10:53:02 -05:00
Matt McClaskey
5b64eb32f8 pointed novnc ref to branch 2024-01-16 08:58:00 -05:00
Lauri Kasanen
eef8e7264f Watermark refactoring, don't handle changes, only send when necessary 2024-01-12 10:46:13 +02:00
Matt McClaskey
e8b54db6bf update novnc ref 2024-01-05 14:02:13 -05:00
Matt McClaskey
7b442658e1 update novnc ref 2024-01-04 09:15:36 -05:00
Matthew McClaskey
408fcd3415 Merge branch 'feature/KASM-5403-fedora-39' into 'master'
Resolve KASM-5403 "Feature/ fedora 39"

Closes KASM-5403

See merge request kasm-technologies/internal/KasmVNC!119
2024-01-03 17:02:12 +00:00
Ryan Kuba
7cdb7e1f3e Resolve KASM-5403 "Feature/ fedora 39" 2024-01-03 17:02:12 +00:00
Matthew McClaskey
b595c0bce8 Merge branch 'feature/KASM-5399-alpine-319' into 'master'
Resolve KASM-5399 "Feature/ alpine 319"

Closes KASM-5399

See merge request kasm-technologies/internal/KasmVNC!118
2024-01-03 12:01:48 +00:00
Ryan Kuba
4c9b065c31 Resolve KASM-5399 "Feature/ alpine 319" 2024-01-03 12:01:48 +00:00
Matt McClaskey
8b5ee59ae2 update novnc ref 2023-12-22 13:45:57 -05:00
Richard Koliser
4114d73ed6 Merge branch 'feature/KASM-5078_multi_monitor' into 'master'
Resolve KASM-5078 "Feature/ multi monitor"

Closes KASM-5078

See merge request kasm-technologies/internal/KasmVNC!117
2023-12-19 19:44:49 +00:00
Richard Koliser
1d8a2ed59a KASM-5078 Update NoVNC commit 2023-12-19 13:17:15 -05:00
Richard Koliser
c055920348 KASM-5078 Update noVNC branch 2023-12-19 00:09:50 -05:00
Matthew McClaskey
b2d965b58d Merge branch 'feature/KASM-5213_email_username' into 'master'
Allow emails as usernames

Closes KASM-5213

See merge request kasm-technologies/internal/KasmVNC!115
2023-11-30 12:59:21 +00:00
Matthew McClaskey
446497ad06 Merge branch 'feature/KASM-5214_log_render_settings_applied' into 'master'
Log client settings

Closes KASM-5214

See merge request kasm-technologies/internal/KasmVNC!116
2023-11-14 16:14:52 +00:00
Matthew McClaskey
0de752f65e Merge branch 'feature/KASM-3380_udp_frame_id' into 'master'
Resolve KASM-3380 "Feature/ udp frame"

Closes KASM-3380

See merge request kasm-technologies/internal/KasmVNC!114
2023-11-14 15:43:09 +00:00
Matt McClaskey
f712f5e7f8 update novnc ref 2023-11-14 10:19:40 -05:00
Matt McClaskey
d090e1b707 update novNC ref 2023-11-14 08:44:08 -05:00
Lauri Kasanen
fb7570709a Extend username limit to 128-1 2023-11-06 15:22:23 +02:00
Lauri Kasanen
73c3bda8cd Fix off-by-one in username length check 2023-11-06 13:59:37 +02:00
Lauri Kasanen
9a73cb4a60 Log client settings 2023-11-06 11:44:42 +02:00
Lauri Kasanen
6cd50869c2 Allow emails as usernames 2023-11-06 11:07:01 +02:00
Lauri Kasanen
5823b550a4 Count data rects separately for UDP flip 2023-11-01 10:26:50 +02:00
Lauri Kasanen
29c48a8679 Move frame id updating to a better location 2023-11-01 10:26:50 +02:00
Lauri Kasanen
c88b683354 Write rect count in udp lastrect's X 2023-11-01 10:26:50 +02:00
Lauri Kasanen
7399e5dc62 Add frame number to udp packets 2023-11-01 10:26:33 +02:00
Matt McClaskey
e4a5004f4b update novnc ref 2023-10-31 07:17:33 -04:00
Matt McClaskey
da7c481fc8 update novnc ref 2023-10-30 15:34:43 -04:00
Matt McClaskey
32f4398115 update novnc ref 2023-10-27 04:46:58 -04:00
Matthew McClaskey
7350b12b3d Merge branch 'bugfix/KASM-5006-improve-xstartup-debug-output' into 'master'
vncserver: more debug output for xstartup

Closes KASM-5006

See merge request kasm-technologies/internal/KasmVNC!113
2023-10-20 11:35:19 +00:00
mattmcclaskey
1b25ad8e54 update novnc ref 2023-10-16 09:26:31 -04:00
mattmcclaskey
2165c3e1ba KASM-5078 multi-monitor 2023-10-16 07:17:31 -04:00
Matthew McClaskey
d390d187b4 Merge branch 'feature/KASM-5027-document-bypassing-select-de-prompt' into 'master'
vncserver: document bypassing DE selection prompt

Closes KASM-5027

See merge request kasm-technologies/internal/KasmVNC!112
2023-09-17 09:41:48 +00:00
Dmitry Maksyoma
a4034865e6 vncserver: document bypassing DE selection prompt 2023-09-14 16:41:37 +12:00
Dmitry Maksyoma
7d6244fe1c vncserver: more debug output for xstartup
- Use "set -x" in generated xstartup.
- Announce running xstartup in logs.
2023-09-03 21:35:13 +12:00
40 changed files with 816 additions and 144 deletions

View File

@@ -11,7 +11,8 @@ variables:
# arm builds, because build_debian_buster_arm matches build_debian_buster.
# "BUILD_JOBS: none" won't build any build jobs, nor www.
BUILD_JOBS: all
DOCKER_HOST: unix://
DOCKER_HOST: tcp://docker:2375
DOCKER_TLS_CERTDIR: ""
workflow:
rules:
@@ -38,11 +39,13 @@ stages:
default:
tags:
- oci-fixed-amd64
- oci-fixed-amd
build_www:
stage: www
allow_failure: false
tags:
- oci-fixed-amd
before_script:
- *prepare_build
script:
@@ -66,6 +69,8 @@ build_www:
build_ubuntu_bionic:
stage: build
allow_failure: true
tags:
- oci-fixed-amd
before_script:
- *prepare_build
- *prepare_www
@@ -84,7 +89,7 @@ build_ubuntu_bionic_arm:
stage: build
allow_failure: false
tags:
- oci-fixed-arm64
- oci-fixed-arm
before_script:
- *prepare_build
- *prepare_www
@@ -102,6 +107,8 @@ build_ubuntu_bionic_arm:
build_ubuntu_focal:
stage: build
allow_failure: true
tags:
- oci-fixed-amd
before_script:
- *prepare_build
- *prepare_www
@@ -120,7 +127,7 @@ build_ubuntu_focal_arm:
stage: build
allow_failure: true
tags:
- oci-fixed-arm64
- oci-fixed-arm
before_script:
- *prepare_build
- *prepare_www
@@ -138,6 +145,8 @@ build_ubuntu_focal_arm:
build_ubuntu_jammy:
stage: build
allow_failure: true
tags:
- oci-fixed-amd
before_script:
- *prepare_build
- *prepare_www
@@ -156,7 +165,7 @@ build_ubuntu_jammy_arm:
stage: build
allow_failure: true
tags:
- oci-fixed-arm64
- oci-fixed-arm
before_script:
- *prepare_build
- *prepare_www
@@ -174,6 +183,8 @@ build_ubuntu_jammy_arm:
build_debian_buster:
stage: build
allow_failure: true
tags:
- oci-fixed-amd
before_script:
- *prepare_build
- *prepare_www
@@ -192,7 +203,7 @@ build_debian_buster_arm:
stage: build
allow_failure: true
tags:
- oci-fixed-arm64
- oci-fixed-arm
before_script:
- *prepare_build
- *prepare_www
@@ -210,6 +221,8 @@ build_debian_buster_arm:
build_debian_bullseye:
stage: build
allow_failure: true
tags:
- oci-fixed-amd
before_script:
- *prepare_build
- *prepare_www
@@ -228,7 +241,7 @@ build_debian_bullseye_arm:
stage: build
allow_failure: true
tags:
- oci-fixed-arm64
- oci-fixed-arm
before_script:
- *prepare_build
- *prepare_www
@@ -247,6 +260,8 @@ build_debian_bullseye_arm:
build_debian_bookworm:
stage: build
allow_failure: true
tags:
- oci-fixed-amd
before_script:
- *prepare_build
- *prepare_www
@@ -265,7 +280,7 @@ build_debian_bookworm_arm:
stage: build
allow_failure: true
tags:
- oci-fixed-arm64
- oci-fixed-arm
before_script:
- *prepare_build
- *prepare_www
@@ -283,6 +298,8 @@ build_debian_bookworm_arm:
build_kali_rolling:
stage: build
allow_failure: true
tags:
- oci-fixed-amd
before_script:
- *prepare_build
- *prepare_www
@@ -301,7 +318,7 @@ build_kali_rolling_arm:
stage: build
allow_failure: true
tags:
- oci-fixed-arm64
- oci-fixed-arm
before_script:
- *prepare_build
- *prepare_www
@@ -319,6 +336,8 @@ build_kali_rolling_arm:
build_centos7:
stage: build
allow_failure: true
tags:
- oci-fixed-amd
before_script:
- *prepare_build
- *prepare_www
@@ -336,6 +355,8 @@ build_centos7:
build_oracle_8:
stage: build
allow_failure: true
tags:
- oci-fixed-amd
before_script:
- *prepare_build
- *prepare_www
@@ -354,7 +375,7 @@ build_oracle_8_arm:
stage: build
allow_failure: true
tags:
- oci-fixed-arm64
- oci-fixed-arm
before_script:
- *prepare_build
- *prepare_www
@@ -372,6 +393,8 @@ build_oracle_8_arm:
build_oracle_9:
stage: build
allow_failure: true
tags:
- oci-fixed-amd
before_script:
- *prepare_build
- *prepare_www
@@ -390,7 +413,7 @@ build_oracle_9_arm:
stage: build
allow_failure: true
tags:
- oci-fixed-arm64
- oci-fixed-arm
before_script:
- *prepare_build
- *prepare_www
@@ -408,6 +431,8 @@ build_oracle_9_arm:
build_opensuse_15:
stage: build
allow_failure: true
tags:
- oci-fixed-amd
before_script:
- *prepare_build
- *prepare_www
@@ -426,7 +451,7 @@ build_opensuse_15_arm:
stage: build
allow_failure: true
tags:
- oci-fixed-arm64
- oci-fixed-arm
before_script:
- *prepare_build
- *prepare_www
@@ -444,6 +469,8 @@ build_opensuse_15_arm:
build_fedora_thirtyseven:
stage: build
allow_failure: true
tags:
- oci-fixed-amd
before_script:
- *prepare_build
- *prepare_www
@@ -462,7 +489,7 @@ build_fedora_thirtyseven_arm:
stage: build
allow_failure: true
tags:
- oci-fixed-arm64
- oci-fixed-arm
before_script:
- *prepare_build
- *prepare_www
@@ -480,6 +507,8 @@ build_fedora_thirtyseven_arm:
build_fedora_thirtyeight:
stage: build
allow_failure: true
tags:
- oci-fixed-amd
before_script:
- *prepare_build
- *prepare_www
@@ -498,7 +527,7 @@ build_fedora_thirtyeight_arm:
stage: build
allow_failure: true
tags:
- oci-fixed-arm64
- oci-fixed-arm
before_script:
- *prepare_build
- *prepare_www
@@ -513,9 +542,49 @@ build_fedora_thirtyeight_arm:
paths:
- output/
build_fedora_thirtynine:
stage: build
allow_failure: true
tags:
- oci-fixed-amd
before_script:
- *prepare_build
- *prepare_www
after_script:
- *prepare_artfacts
script:
- bash builder/build-package fedora thirtynine;
only:
variables:
- $BUILD_JOBS == 'all' || $BUILD_JOBS =~ $CI_JOB_NAME
artifacts:
paths:
- output/
build_fedora_thirtynine_arm:
stage: build
allow_failure: true
tags:
- oci-fixed-arm
before_script:
- *prepare_build
- *prepare_www
after_script:
- *prepare_artfacts
script:
- bash builder/build-package fedora thirtynine;
only:
variables:
- $BUILD_JOBS == 'all' || $BUILD_JOBS =~ $CI_JOB_NAME
artifacts:
paths:
- output/
build_alpine_317:
stage: build
allow_failure: true
tags:
- oci-fixed-amd
before_script:
- *prepare_build
- *prepare_www
@@ -534,7 +603,7 @@ build_alpine_317_arm:
stage: build
allow_failure: true
tags:
- oci-fixed-arm64
- oci-fixed-arm
before_script:
- *prepare_build
- *prepare_www
@@ -551,6 +620,8 @@ build_alpine_317_arm:
test:
stage: test
tags:
- oci-fixed-amd
before_script:
- *prepare_build
script:
@@ -560,6 +631,8 @@ test:
build_alpine_318:
stage: build
allow_failure: true
tags:
- oci-fixed-amd
before_script:
- *prepare_build
- *prepare_www
@@ -578,7 +651,7 @@ build_alpine_318_arm:
stage: build
allow_failure: true
tags:
- oci-fixed-arm64
- oci-fixed-arm
before_script:
- *prepare_build
- *prepare_www
@@ -593,9 +666,49 @@ build_alpine_318_arm:
paths:
- output/
build_alpine_319:
stage: build
allow_failure: true
tags:
- oci-fixed-amd
before_script:
- *prepare_build
- *prepare_www
after_script:
- *prepare_artfacts
script:
- bash builder/build-package alpine 319;
only:
variables:
- $BUILD_JOBS == 'all' || $BUILD_JOBS =~ $CI_JOB_NAME
artifacts:
paths:
- output/
build_alpine_319_arm:
stage: build
allow_failure: true
tags:
- oci-fixed-arm
before_script:
- *prepare_build
- *prepare_www
after_script:
- *prepare_artfacts
script:
- bash builder/build-package alpine 319;
only:
variables:
- $BUILD_JOBS == 'all' || $BUILD_JOBS =~ $CI_JOB_NAME
artifacts:
paths:
- output/
upload:
stage: upload
image: ubuntu:focal
tags:
- oci-fixed-amd
artifacts:
paths:
- output/
@@ -633,6 +746,8 @@ upload_build_preview:
needs: ["upload"]
dependencies: ["upload"]
image: ubuntu:focal
tags:
- oci-fixed-amd
before_script:
- . .ci/upload.sh
resource_group: upload_build_preview

2
.gitmodules vendored
View File

@@ -1,4 +1,4 @@
[submodule "kasmweb"]
path = kasmweb
url = https://github.com/kasmtech/noVNC.git
branch = release/1.1.3
branch = release/1.2.0

View File

@@ -0,0 +1,7 @@
FROM alpine:3.19
RUN apk add shadow bash
RUN useradd -m docker && echo "docker:docker" | chpasswd
USER docker

View File

@@ -0,0 +1,82 @@
FROM alpine:3.19
ENV KASMVNC_BUILD_OS alpine
ENV KASMVNC_BUILD_OS_CODENAME 319
ENV XORG_VER 1.20.14
RUN \
echo "**** install build deps ****" && \
apk add \
alpine-release \
alpine-sdk \
autoconf \
automake \
bash \
ca-certificates \
cmake \
coreutils \
curl \
eudev-dev \
font-cursor-misc \
font-misc-misc \
font-util-dev \
git \
grep \
jq \
libdrm-dev \
libepoxy-dev \
libjpeg-turbo-dev \
libjpeg-turbo-static \
libpciaccess-dev \
libtool \
libwebp-dev \
libx11-dev \
libxau-dev \
libxcb-dev \
libxcursor-dev \
libxcvt-dev \
libxdmcp-dev \
libxext-dev \
libxfont2-dev \
libxkbfile-dev \
libxrandr-dev \
libxshmfence-dev \
libxtst-dev \
mesa-dev \
mesa-dri-gallium \
meson \
nettle-dev \
openssl-dev \
pixman-dev \
procps \
shadow \
tar \
tzdata \
wayland-dev \
wayland-protocols \
xcb-util-dev \
xcb-util-image-dev \
xcb-util-keysyms-dev \
xcb-util-renderutil-dev \
xcb-util-wm-dev \
xinit \
xkbcomp \
xkbcomp-dev \
xkeyboard-config \
xorgproto \
xorg-server-common \
xorg-server-dev \
xtrans
ENV SCRIPTS_DIR=/tmp/scripts
COPY builder/scripts $SCRIPTS_DIR
RUN $SCRIPTS_DIR/build-webp
RUN $SCRIPTS_DIR/build-libjpeg-turbo
RUN useradd -m docker && echo "docker:docker" | chpasswd
COPY --chown=docker:docker . /src/
USER docker
ENTRYPOINT ["/src/builder/build.sh"]

View File

@@ -0,0 +1,86 @@
FROM fedora:39
ENV KASMVNC_BUILD_OS fedora
ENV KASMVNC_BUILD_OS_CODENAME thirtynine
ENV XORG_VER 1.20.14
RUN \
echo "**** install build deps ****" && \
dnf group install -y \
"C Development Tools and Libraries" \
"Development Tools" && \
dnf install -y \
autoconf \
automake \
bison \
byacc \
bzip2 \
cmake \
diffutils \
doxygen \
file \
flex \
fop \
gcc \
gcc-c++ \
git \
glibc-devel \
libdrm-devel \
libepoxy-devel \
libmd-devel \
libpciaccess-devel \
libtool \
libwebp-devel \
libX11-devel \
libXau-devel \
libxcb-devel \
libXcursor-devel \
libxcvt-devel \
libXdmcp-devel \
libXext-devel \
libXfont2-devel \
libxkbfile-devel \
libXrandr-devel \
libxshmfence-devel \
libXtst-devel \
mesa-libEGL-devel \
mesa-libgbm-devel \
mesa-libGL-devel \
meson \
mingw64-binutils \
mt-st \
nettle-devel \
openssl-devel \
patch \
pixman-devel \
wayland-devel \
wget \
which \
xcb-util-devel \
xcb-util-image-devel \
xcb-util-keysyms-devel \
xcb-util-renderutil-devel \
xcb-util-wm-devel \
xinit \
xkbcomp \
xkbcomp-devel \
xkeyboard-config \
xmlto \
xorg-x11-font-utils \
xorg-x11-proto-devel \
xorg-x11-server-common \
xorg-x11-server-devel \
xorg-x11-xtrans-devel \
xsltproc
ENV SCRIPTS_DIR=/tmp/scripts
COPY builder/scripts $SCRIPTS_DIR
RUN $SCRIPTS_DIR/build-webp
RUN $SCRIPTS_DIR/build-libjpeg-turbo
RUN useradd -m docker && echo "docker:docker" | chpasswd
COPY --chown=docker:docker . /src/
USER docker
ENTRYPOINT ["/src/builder/build.sh"]

View File

@@ -0,0 +1,13 @@
FROM fedora:39
RUN dnf install -y fedora-packager fedora-review
RUN dnf install -y tree vim less
RUN dnf install -y redhat-lsb-core
RUN dnf install -y dnf-plugins-core
COPY fedora/*.spec /tmp
RUN dnf builddep -y /tmp/*.spec
RUN useradd -m docker && echo "docker:docker" | chpasswd
USER docker

View File

@@ -198,6 +198,7 @@ generate_xstartup() {
cat <<-SCRIPT > "$xstartup_script"
#!/bin/sh
set -x
$de_cmd
SCRIPT
chmod +x "$xstartup_script"

View File

@@ -1,5 +1,5 @@
Name: kasmvncserver
Version: 1.2.1
Version: 1.3.0
Release: 1%{?dist}
Summary: VNC server accessible from a web browser
@@ -83,9 +83,13 @@ cd $DST_MAN && ln -s vncpasswd.1 kasmvncpasswd.1;
%doc /usr/share/doc/kasmvncserver/README.md
%changelog
* Tue Mar 12 2024 KasmTech <info@kasmweb.com> - 1.2.1-1
- Fix exception with Firefox 124 and later
- Fix bug with watermarking on odd resolutions
* Mon Feb 05 2024 KasmTech <info@kasmweb.com> - 1.3.0-1
- Multi-monitor support.
- Increased performance with watermark enabled.
- Added support for Fedora 39 and Alpine 319.
- Allow special characters in usernames.
- Better logging of client settings when client connects or changes settings.
- Add support for rotation of text-based watermark.
* Fri Aug 25 2023 KasmTech <info@kasmweb.com> - 1.2.0-1
- Add support for Unix relays for bidirectional communication between noVNC
and containerized applications.

View File

@@ -550,7 +550,7 @@ void GetAPIMessager::netGetBottleneckStats(char *buf, uint32_t len) {
const char *id = it->first.c_str();
const char *data = it->second.c_str();
const char *at = strchr(id, '@');
const char *at = strrchr(id, '@');
if (!at)
continue;

View File

@@ -40,7 +40,7 @@ using namespace network;
static rfb::LogWriter vlog("WebUdp");
static WuHost *host = NULL;
rfb::IntParameter udpSize("udpSize", "UDP packet data size", 1300, 500, 1400);
rfb::IntParameter udpSize("udpSize", "UDP packet data size", 1296, 500, 1400);
extern settings_t settings;
@@ -95,10 +95,11 @@ void *udpserver(void *nport) {
}
// Send one packet, split into N UDP-sized pieces
static uint8_t udpsend(WuClient *client, const uint8_t *data, unsigned len, uint32_t *id) {
static uint8_t udpsend(WuClient *client, const uint8_t *data, unsigned len, uint32_t *id,
const uint32_t *frame) {
const uint32_t DATA_MAX = udpSize;
uint8_t buf[1400 + sizeof(uint32_t) * 4];
uint8_t buf[1400 + sizeof(uint32_t) * 5];
const uint32_t pieces = (len / DATA_MAX) + ((len % DATA_MAX) ? 1 : 0);
uint32_t i;
@@ -111,12 +112,13 @@ static uint8_t udpsend(WuClient *client, const uint8_t *data, unsigned len, uint
memcpy(&buf[4], &i, sizeof(uint32_t));
memcpy(&buf[8], &pieces, sizeof(uint32_t));
memcpy(&buf[12], &hash, sizeof(uint32_t));
memcpy(&buf[16], frame, sizeof(uint32_t));
memcpy(&buf[16], data, curlen);
memcpy(&buf[20], data, curlen);
data += curlen;
len -= curlen;
if (WuHostSendBinary(host, client, buf, curlen + sizeof(uint32_t) * 4) < 0)
if (WuHostSendBinary(host, client, buf, curlen + sizeof(uint32_t) * 5) < 0)
return 1;
}
@@ -125,7 +127,8 @@ static uint8_t udpsend(WuClient *client, const uint8_t *data, unsigned len, uint
return 0;
}
UdpStream::UdpStream(): OutStream(), client(NULL), total_len(0), id(0), failed(false) {
UdpStream::UdpStream(): OutStream(), client(NULL), total_len(0), id(0), failed(false),
frame(0) {
ptr = data;
end = data + UDPSTREAM_BUFSIZE;
@@ -137,7 +140,7 @@ void UdpStream::flush() {
total_len += len;
if (client) {
if (udpsend(client, data, len, &id)) {
if (udpsend(client, data, len, &id, &frame)) {
vlog.error("Error sending udp, client gone?");
failed = true;
}

View File

@@ -40,6 +40,10 @@ namespace network {
client = cli;
}
void setFrameNumber(const unsigned in) {
frame = in;
}
bool isFailed() const;
void clearFailed();
private:
@@ -48,6 +52,7 @@ namespace network {
size_t total_len;
uint32_t id;
bool failed;
uint32_t frame;
};
}

View File

@@ -33,7 +33,6 @@
#include <openssl/sha.h> /* sha1 hash */
#include "websocket.h"
#include "jsonescape.h"
#include "kasmpasswd.h"
#include <network/Blacklist.h>
/*
@@ -1756,7 +1755,7 @@ ws_ctx_t *do_handshake(int sock, char * const ip) {
}
unsigned char owner = 0;
char inuser[32] = "-";
char inuser[USERNAME_LEN] = "-";
if (!settings.disablebasicauth) {
const char *hdr = strstr(handshake, "Authorization: Basic ");
if (!hdr) {
@@ -1794,7 +1793,7 @@ ws_ctx_t *do_handshake(int sock, char * const ip) {
if (resppw && *resppw)
resppw++;
if (settings.passwdfile) {
if (resppw && *resppw && resppw - response < 32) {
if (resppw && *resppw && resppw - response < USERNAME_LEN + 1) {
char pwbuf[4096];
struct kasmpasswd_t *set = readkasmpasswd(settings.passwdfile);
if (!set->num) {

View File

@@ -2,6 +2,7 @@
#include <stdint.h>
#include "GetAPIEnums.h"
#include "datelog.h"
#include "kasmpasswd.h"
#define BUFSIZE 65536
#define DBUFSIZE (BUFSIZE * 3) / 4 - 20
@@ -57,7 +58,7 @@ typedef struct {
char *tin_buf;
char *tout_buf;
char user[32];
char user[USERNAME_LEN];
char ip[64];
} ws_ctx_t;

View File

@@ -24,6 +24,7 @@
#include <rfb/Exception.h>
#include <rfb/encodings.h>
#include <rfb/ledStates.h>
#include <rfb/LogWriter.h>
#include <rfb/clipboardTypes.h>
#include <rfb/ConnParams.h>
#include <rfb/ServerCore.h>
@@ -32,6 +33,19 @@
using namespace rfb;
static LogWriter vlog("CP");
static void clientparlog(const char name[], const bool applied) {
vlog.debug("Client sent config param %s, %s",
name,
applied ? "applied" : "ignored due to -IgnoreClientSettingsKasm/lacking perms");
}
static void clientparlog(const char name[], int val, const bool applied) {
vlog.debug("Client sent config param %s %d, %s",
name, val,
applied ? "applied" : "ignored due to -IgnoreClientSettingsKasm/lacking perms");
}
ConnParams::ConnParams()
: majorVersion(0), minorVersion(0),
width(0), height(0), useCopyRect(false),
@@ -147,54 +161,71 @@ void ConnParams::setEncodings(int nEncodings, const rdr::S32* encodings)
switch (encodings[i]) {
case encodingCopyRect:
useCopyRect = true;
clientparlog("copyrect", true);
break;
case pseudoEncodingCursor:
supportsLocalCursor = true;
clientparlog("cursor", true);
break;
case pseudoEncodingXCursor:
supportsLocalXCursor = true;
clientparlog("xcursor", true);
break;
case pseudoEncodingCursorWithAlpha:
supportsLocalCursorWithAlpha = true;
clientparlog("cursorWithAlpha", true);
break;
case pseudoEncodingVMwareCursor:
supportsVMWareCursor = true;
clientparlog("vmwareCursor", true);
break;
case pseudoEncodingDesktopSize:
supportsDesktopResize = true;
clientparlog("desktopSize", true);
break;
case pseudoEncodingExtendedDesktopSize:
supportsExtendedDesktopSize = true;
clientparlog("extendedDesktopSize", true);
break;
case pseudoEncodingVMwareCursorPosition:
supportsCursorPosition = true;
clientparlog("vmwareCursorPosition", true);
break;
case pseudoEncodingDesktopName:
supportsDesktopRename = true;
clientparlog("desktopRename", true);
break;
case pseudoEncodingLastRect:
supportsLastRect = true;
clientparlog("lastRect", true);
break;
case pseudoEncodingLEDState:
supportsLEDState = true;
clientparlog("ledState", true);
break;
case pseudoEncodingQEMUKeyEvent:
supportsQEMUKeyEvent = true;
clientparlog("qemuKeyEvent", true);
break;
case pseudoEncodingWEBP:
supportsWEBP = true;
clientparlog("webp", true);
break;
case pseudoEncodingQOI:
supportsQOI = true;
clientparlog("qoi", true);
break;
case pseudoEncodingFence:
supportsFence = true;
clientparlog("fence", true);
break;
case pseudoEncodingContinuousUpdates:
supportsContinuousUpdates = true;
clientparlog("continuousUpdates", true);
break;
case pseudoEncodingExtendedClipboard:
supportsExtendedClipboard = true;
clientparlog("extendedClipboard", true);
break;
case pseudoEncodingSubsamp1X:
subsampling = subsampleNone;
@@ -215,8 +246,12 @@ void ConnParams::setEncodings(int nEncodings, const rdr::S32* encodings)
subsampling = subsample16X;
break;
case pseudoEncodingPreferBandwidth:
if (!rfb::Server::ignoreClientSettingsKasm && canChangeSettings)
if (!rfb::Server::ignoreClientSettingsKasm && canChangeSettings) {
Server::preferBandwidth.setParam(true);
clientparlog("preferBandwidth", true);
} else {
clientparlog("preferBandwidth", false);
}
break;
case pseudoEncodingMaxVideoResolution:
if (!rfb::Server::ignoreClientSettingsKasm && canChangeSettings)
@@ -225,57 +260,133 @@ void ConnParams::setEncodings(int nEncodings, const rdr::S32* encodings)
}
if (encodings[i] >= pseudoEncodingCompressLevel0 &&
encodings[i] <= pseudoEncodingCompressLevel9)
encodings[i] <= pseudoEncodingCompressLevel9) {
compressLevel = encodings[i] - pseudoEncodingCompressLevel0;
clientparlog("compressLevel", compressLevel, true);
}
if (encodings[i] >= pseudoEncodingQualityLevel0 &&
encodings[i] <= pseudoEncodingQualityLevel9)
encodings[i] <= pseudoEncodingQualityLevel9) {
qualityLevel = encodings[i] - pseudoEncodingQualityLevel0;
clientparlog("qualityLevel", qualityLevel, true);
}
if (encodings[i] >= pseudoEncodingFineQualityLevel0 &&
encodings[i] <= pseudoEncodingFineQualityLevel100)
encodings[i] <= pseudoEncodingFineQualityLevel100) {
fineQualityLevel = encodings[i] - pseudoEncodingFineQualityLevel0;
clientparlog("fineQualityLevel", fineQualityLevel, true);
}
if (!rfb::Server::ignoreClientSettingsKasm && canChangeSettings) {
if (encodings[i] >= pseudoEncodingJpegVideoQualityLevel0 &&
encodings[i] <= pseudoEncodingJpegVideoQualityLevel9)
encodings[i] <= pseudoEncodingJpegVideoQualityLevel9) {
Server::jpegVideoQuality.setParam(encodings[i] - pseudoEncodingJpegVideoQualityLevel0);
clientparlog("jpegVideoQuality", encodings[i] - pseudoEncodingJpegVideoQualityLevel0, true);
}
if (encodings[i] >= pseudoEncodingWebpVideoQualityLevel0 &&
encodings[i] <= pseudoEncodingWebpVideoQualityLevel9)
encodings[i] <= pseudoEncodingWebpVideoQualityLevel9) {
Server::webpVideoQuality.setParam(encodings[i] - pseudoEncodingWebpVideoQualityLevel0);
clientparlog("webpVideoQuality", encodings[i] - pseudoEncodingWebpVideoQualityLevel0, true);
}
if (encodings[i] >= pseudoEncodingTreatLosslessLevel0 &&
encodings[i] <= pseudoEncodingTreatLosslessLevel10)
encodings[i] <= pseudoEncodingTreatLosslessLevel10) {
Server::treatLossless.setParam(encodings[i] - pseudoEncodingTreatLosslessLevel0);
clientparlog("treatLossless", encodings[i] - pseudoEncodingTreatLosslessLevel0, true);
}
if (encodings[i] >= pseudoEncodingDynamicQualityMinLevel0 &&
encodings[i] <= pseudoEncodingDynamicQualityMinLevel9)
encodings[i] <= pseudoEncodingDynamicQualityMinLevel9) {
Server::dynamicQualityMin.setParam(encodings[i] - pseudoEncodingDynamicQualityMinLevel0);
clientparlog("dynamicQualityMin", encodings[i] - pseudoEncodingDynamicQualityMinLevel0, true);
}
if (encodings[i] >= pseudoEncodingDynamicQualityMaxLevel0 &&
encodings[i] <= pseudoEncodingDynamicQualityMaxLevel9)
encodings[i] <= pseudoEncodingDynamicQualityMaxLevel9) {
Server::dynamicQualityMax.setParam(encodings[i] - pseudoEncodingDynamicQualityMaxLevel0);
clientparlog("dynamicQualityMax", encodings[i] - pseudoEncodingDynamicQualityMaxLevel0, true);
}
if (encodings[i] >= pseudoEncodingVideoAreaLevel1 &&
encodings[i] <= pseudoEncodingVideoAreaLevel100)
encodings[i] <= pseudoEncodingVideoAreaLevel100) {
Server::videoArea.setParam(encodings[i] - pseudoEncodingVideoAreaLevel1 + 1);
clientparlog("videoArea", encodings[i] - pseudoEncodingVideoAreaLevel1 + 1, true);
}
if (encodings[i] >= pseudoEncodingVideoTimeLevel0 &&
encodings[i] <= pseudoEncodingVideoTimeLevel100)
encodings[i] <= pseudoEncodingVideoTimeLevel100) {
Server::videoTime.setParam(encodings[i] - pseudoEncodingVideoTimeLevel0);
clientparlog("videoTime", encodings[i] - pseudoEncodingVideoTimeLevel0, true);
}
if (encodings[i] >= pseudoEncodingVideoOutTimeLevel1 &&
encodings[i] <= pseudoEncodingVideoOutTimeLevel100)
encodings[i] <= pseudoEncodingVideoOutTimeLevel100) {
Server::videoOutTime.setParam(encodings[i] - pseudoEncodingVideoOutTimeLevel1 + 1);
clientparlog("videoOutTime", encodings[i] - pseudoEncodingVideoOutTimeLevel1 + 1, true);
}
if (encodings[i] >= pseudoEncodingFrameRateLevel10 &&
encodings[i] <= pseudoEncodingFrameRateLevel60)
encodings[i] <= pseudoEncodingFrameRateLevel60) {
Server::frameRate.setParam(encodings[i] - pseudoEncodingFrameRateLevel10 + 10);
clientparlog("frameRate", encodings[i] - pseudoEncodingFrameRateLevel10 + 10, true);
}
if (encodings[i] >= pseudoEncodingVideoScalingLevel0 &&
encodings[i] <= pseudoEncodingVideoScalingLevel9)
encodings[i] <= pseudoEncodingVideoScalingLevel9) {
Server::videoScaling.setParam(encodings[i] - pseudoEncodingVideoScalingLevel0);
clientparlog("videoScaling", encodings[i] - pseudoEncodingVideoScalingLevel0, true);
}
} else {
if (encodings[i] >= pseudoEncodingJpegVideoQualityLevel0 &&
encodings[i] <= pseudoEncodingJpegVideoQualityLevel9) {
clientparlog("jpegVideoQuality", encodings[i] - pseudoEncodingJpegVideoQualityLevel0, false);
}
if (encodings[i] >= pseudoEncodingWebpVideoQualityLevel0 &&
encodings[i] <= pseudoEncodingWebpVideoQualityLevel9) {
clientparlog("webpVideoQuality", encodings[i] - pseudoEncodingWebpVideoQualityLevel0, false);
}
if (encodings[i] >= pseudoEncodingTreatLosslessLevel0 &&
encodings[i] <= pseudoEncodingTreatLosslessLevel10) {
clientparlog("treatLossless", encodings[i] - pseudoEncodingTreatLosslessLevel0, false);
}
if (encodings[i] >= pseudoEncodingDynamicQualityMinLevel0 &&
encodings[i] <= pseudoEncodingDynamicQualityMinLevel9) {
clientparlog("dynamicQualityMin", encodings[i] - pseudoEncodingDynamicQualityMinLevel0, false);
}
if (encodings[i] >= pseudoEncodingDynamicQualityMaxLevel0 &&
encodings[i] <= pseudoEncodingDynamicQualityMaxLevel9) {
clientparlog("dynamicQualityMax", encodings[i] - pseudoEncodingDynamicQualityMaxLevel0, false);
}
if (encodings[i] >= pseudoEncodingVideoAreaLevel1 &&
encodings[i] <= pseudoEncodingVideoAreaLevel100) {
clientparlog("videoArea", encodings[i] - pseudoEncodingVideoAreaLevel1 + 1, false);
}
if (encodings[i] >= pseudoEncodingVideoTimeLevel0 &&
encodings[i] <= pseudoEncodingVideoTimeLevel100) {
clientparlog("videoTime", encodings[i] - pseudoEncodingVideoTimeLevel0, false);
}
if (encodings[i] >= pseudoEncodingVideoOutTimeLevel1 &&
encodings[i] <= pseudoEncodingVideoOutTimeLevel100) {
clientparlog("videoOutTime", encodings[i] - pseudoEncodingVideoOutTimeLevel1 + 1, false);
}
if (encodings[i] >= pseudoEncodingFrameRateLevel10 &&
encodings[i] <= pseudoEncodingFrameRateLevel60) {
clientparlog("frameRate", encodings[i] - pseudoEncodingFrameRateLevel10 + 10, false);
}
if (encodings[i] >= pseudoEncodingVideoScalingLevel0 &&
encodings[i] <= pseudoEncodingVideoScalingLevel9) {
clientparlog("videoScaling", encodings[i] - pseudoEncodingVideoScalingLevel0, false);
}
}
if (encodings[i] > 0)

View File

@@ -363,6 +363,9 @@ void EncodeManager::doUpdate(bool allowLossy, const Region& changed_,
unsigned screenArea;
updates++;
if (conn->cp.supportsUdp)
((network::UdpStream *) conn->getOutStream(conn->cp.supportsUdp))->setFrameNumber(updates);
// The video resolution may have changed, check it
if (conn->cp.kasmPassed[ConnParams::KASM_MAX_VIDEO_RESOLUTION])
@@ -420,9 +423,6 @@ void EncodeManager::doUpdate(bool allowLossy, const Region& changed_,
nRects++;
}
if (watermarkData)
packWatermark(changed);
conn->writer()->writeFramebufferUpdateStart(nRects);
writeCopyRects(copied, copyDelta);
@@ -440,7 +440,7 @@ void EncodeManager::doUpdate(bool allowLossy, const Region& changed_,
if (!videoDetected) // In case detection happened between the calls
writeRects(cursorRegion, renderedCursor);
if (watermarkData) {
if (watermarkData && conn->sendWatermark()) {
beforeLength = conn->getOutStream(conn->cp.supportsUdp)->length();
const Rect rect(0, 0, pb->width(), pb->height());

View File

@@ -198,6 +198,10 @@ namespace rfb {
std::vector<unsigned char> data;
};
virtual bool sendWatermark() const {
return false;
}
protected:
void setState(stateEnum s) { state_ = s; }

View File

@@ -171,6 +171,9 @@ void SMsgReader::readSetMaxVideoResolution()
if (!rfb::Server::ignoreClientSettingsKasm && handler->canChangeKasmSettings()) {
sprintf(tmp, "%ux%u", width, height);
rfb::Server::maxVideoResolution.setParam(tmp);
vlog.debug("Client sent config param maxVideoResolution %ux%u, applied", width, height);
} else {
vlog.debug("Client sent config param maxVideoResolution %ux%u, ignored due to -IgnoreClientSettingsKasm/lacking perms", width, height);
}
}

View File

@@ -39,7 +39,7 @@ static LogWriter vlog("SMsgWriter");
SMsgWriter::SMsgWriter(ConnParams* cp_, rdr::OutStream* os_, rdr::OutStream* udps_)
: cp(cp_), os(os_), udps(udps_),
nRectsInUpdate(0), nRectsInHeader(0),
nRectsInUpdate(0), dataRectsInUpdate(0), nRectsInHeader(0),
needSetDesktopSize(false), needExtendedDesktopSize(false),
needSetDesktopName(false), needSetCursor(false),
needSetXCursor(false), needSetCursorWithAlpha(false),
@@ -340,7 +340,7 @@ void SMsgWriter::writeFramebufferUpdateStart(int nRects)
os->writeU16(nRects);
nRectsInUpdate = 0;
nRectsInUpdate = dataRectsInUpdate = 0;
if (nRects == 0xFFFF)
nRectsInHeader = 0;
else
@@ -365,7 +365,7 @@ void SMsgWriter::writeFramebufferUpdateEnd()
// Send an UDP flip marker, if needed
if (cp->supportsUdp) {
udps->writeS16(0);
udps->writeS16(dataRectsInUpdate);
udps->writeS16(0);
udps->writeU16(0);
udps->writeU16(0);
@@ -394,6 +394,7 @@ void SMsgWriter::startRect(const Rect& r, int encoding)
{
if (++nRectsInUpdate > nRectsInHeader && nRectsInHeader)
throw Exception("SMsgWriter::startRect: nRects out of sync");
++dataRectsInUpdate;
if (cp->supportsUdp) {
udps->writeS16(r.tl.x);

View File

@@ -165,6 +165,7 @@ namespace rfb {
rdr::OutStream* udps;
int nRectsInUpdate;
int dataRectsInUpdate;
int nRectsInHeader;
bool needSetDesktopSize;

View File

@@ -201,6 +201,10 @@ rfb::IntParameter rfb::Server::DLP_WatermarkTimeOffsetMinutes
("DLP_WatermarkTimeOffsetMinutes",
"Offset from UTC for -DLP_WatermarkText, minutes",
0, -24 * 60, 24 * 60);
rfb::IntParameter rfb::Server::DLP_WatermarkTextAngle
("DLP_WatermarkTextAngle",
"Angle for -DLP_WatermarkText rotation",
0, -359, 359);
rfb::StringParameter rfb::Server::DLP_WatermarkImage
("DLP_WatermarkImage",
"PNG file to use as a watermark",

View File

@@ -52,6 +52,7 @@ namespace rfb {
static IntParameter DLP_WatermarkFontSize;
static IntParameter DLP_WatermarkTimeOffset;
static IntParameter DLP_WatermarkTimeOffsetMinutes;
static IntParameter DLP_WatermarkTextAngle;
static StringParameter DLP_ClipLog;
static StringParameter DLP_Region;
static StringParameter DLP_Clip_Types;

View File

@@ -88,8 +88,8 @@ VNCSConnectionST::VNCSConnectionST(VNCServerST* server_, network::Socket *s,
wordfree(&wexp);
user[0] = '\0';
const char *at = strchr(peerEndpoint.buf, '@');
if (at && at - peerEndpoint.buf > 1 && at - peerEndpoint.buf < 32) {
const char *at = strrchr(peerEndpoint.buf, '@');
if (at && at - peerEndpoint.buf > 1 && at - peerEndpoint.buf < USERNAME_LEN) {
memcpy(user, peerEndpoint.buf, at - peerEndpoint.buf);
user[at - peerEndpoint.buf] = '\0';
}
@@ -997,8 +997,8 @@ void VNCSConnectionST::setDesktopSize(int fb_width, int fb_height,
{
unsigned int result;
if (!(accessRights & AccessSetDesktopSize)) return;
if (!rfb::Server::acceptSetDesktopSize) return;
if (!(accessRights & AccessSetDesktopSize)) goto justnotify;
if (!rfb::Server::acceptSetDesktopSize) goto justnotify;
// Don't bother the desktop with an invalid configuration
if (!layout.validate(fb_width, fb_height)) {
@@ -1021,6 +1021,14 @@ void VNCSConnectionST::setDesktopSize(int fb_width, int fb_height,
throw Exception("Desktop configured a different screen layout than requested");
server->notifyScreenLayoutChange(this);
}
return;
justnotify:
writer()->writeExtendedDesktopSize(reasonClient, resultProhibited,
server->pb->getRect().width(),
server->pb->getRect().height(),
server->screenLayout);
}
void VNCSConnectionST::fence(rdr::U32 flags, unsigned len, const char data[])
@@ -1635,7 +1643,7 @@ void VNCSConnectionST::sendStats(const bool toClient) {
void VNCSConnectionST::handleFrameStats(rdr::U32 all, rdr::U32 render)
{
if (server->apimessager) {
const char *at = strchr(peerEndpoint.buf, '@');
const char *at = strrchr(peerEndpoint.buf, '@');
if (!at)
at = peerEndpoint.buf;
else

View File

@@ -35,6 +35,8 @@
#include <rfb/Timer.h>
#include <rfb/unixRelayLimits.h>
#include "kasmpasswd.h"
namespace rfb {
class VNCServerST;
@@ -213,6 +215,10 @@ namespace rfb {
virtual void sendUnixRelayData(const char name[], const unsigned char *buf,
const unsigned len);
bool sendWatermark() const {
return server->sendWatermark;
}
private:
// SConnection callbacks
@@ -318,7 +324,7 @@ namespace rfb {
rdr::U64 bstats_total[BS_NUM];
struct timeval connStart;
char user[32];
char user[USERNAME_LEN];
char kasmpasswdpath[4096];
bool needsPermCheck;

View File

@@ -135,7 +135,7 @@ VNCServerST::VNCServerST(const char* name_, SDesktop* desktop_)
queryConnectionHandler(0), keyRemapper(&KeyRemapper::defInstance),
lastConnectionTime(0), disableclients(false),
frameTimer(this), apimessager(NULL), trackingFrameStats(0),
clipboardId(0)
clipboardId(0), sendWatermark(false)
{
lastUserInputTime = lastDisconnectTime = time(0);
slog.debug("creating single-threaded server %s", name.buf);
@@ -223,6 +223,9 @@ VNCServerST::VNCServerST(const char* name_, SDesktop* desktop_)
trackingClient[0] = 0;
if (watermarkData)
sendWatermark = true;
if (Server::selfBench)
SelfBench();
}
@@ -279,6 +282,9 @@ void VNCServerST::addSocket(network::Socket* sock, bool outgoing)
VNCSConnectionST* client = new VNCSConnectionST(this, sock, outgoing);
client->init();
if (watermarkData)
sendWatermark = true;
}
void VNCServerST::removeSocket(network::Socket* sock) {
@@ -814,7 +820,7 @@ static void upgradeClientToUdp(const network::GetAPIMessager::action_data &act,
inet_ntop(AF_INET, &act.udp.ip, buf, 32);
const char * const who = (*ci)->getPeerEndpoint();
const char *start = strchr(who, '@');
const char *start = strrchr(who, '@');
if (!start)
continue;
start++;
@@ -975,8 +981,8 @@ void VNCServerST::writeUpdate()
}
if (watermarkData && Server::DLP_WatermarkText[0] && watermarkTextNeedsUpdate(true)) {
// If using a text watermark, we have to mark everything as changed...
refreshClients();
// The text may have changed
sendWatermark = true;
}
comparer->getUpdateInfo(&ui, pb->getRect());
@@ -1104,6 +1110,8 @@ void VNCServerST::writeUpdate()
}
}
sendWatermark = false; // the client now caches it, only send once
if (trackingFrameStats) {
if (enctime) {
const unsigned totalMs = msSince(&start);

View File

@@ -290,6 +290,8 @@ namespace rfb {
void checkAPIMessages(network::GetAPIMessager *apimessager,
rdr::U8 &trackingFrameStats, char trackingClient[]);
bool sendWatermark;
};
};

View File

@@ -16,6 +16,7 @@
* USA.
*/
#include <math.h>
#include <png.h>
#include <stdio.h>
#include <stdlib.h>
@@ -28,6 +29,7 @@
#include "font.h"
#include <ft2build.h>
#include FT_FREETYPE_H
#include FT_GLYPH_H
#include "Watermark.h"
@@ -187,6 +189,149 @@ static uint32_t drawnwidth(const char *txt) {
return x;
}
static void angle2mat(FT_Matrix &mat) {
const float angle = Server::DLP_WatermarkTextAngle / 360.f * 2 * -3.14159f;
mat.xx = (FT_Fixed)( cosf(angle) * 0x10000L);
mat.xy = (FT_Fixed)(-sinf(angle) * 0x10000L);
mat.yx = (FT_Fixed)( sinf(angle) * 0x10000L);
mat.yy = (FT_Fixed)( cosf(angle) * 0x10000L);
}
// Note: w and h are absolute
static void angledstr(uint8_t *buf, const char *txt, const uint32_t x_, const uint32_t y_,
const uint32_t w, const uint32_t h,
const uint32_t stride, const bool invx, const bool invy) {
unsigned ucs[256], i, ucslen;
unsigned len = strlen(txt);
i = 0;
ucslen = 0;
while (len > 0 && txt[i]) {
size_t ret = rfb::utf8ToUCS4(&txt[i], len, &ucs[ucslen]);
i += ret;
len -= ret;
ucslen++;
}
FT_Matrix mat;
FT_Vector pen;
angle2mat(mat);
pen.x = 0;
pen.y = 0;
uint32_t x, y;
x = x_;
y = y_;
for (i = 0; i < ucslen; i++) {
FT_Set_Transform(face, &mat, &pen);
if (FT_Load_Char(face, ucs[i], FT_LOAD_RENDER))
continue;
const FT_Bitmap * const map = &(face->glyph->bitmap);
uint32_t row, col;
for (row = 0; row < (uint32_t) map->rows; row++) {
int ny = row + y - face->glyph->bitmap_top;
if (ny < 0)
continue;
if ((unsigned) ny >= h)
continue;
uint8_t *dst = (uint8_t *) buf;
dst += ny * stride + x;
const uint8_t *src = map->buffer + map->pitch * row;
for (col = 0; col < (uint32_t) map->width; col++) {
if (col + x >= w)
continue;
const uint8_t out = (src[col] + 8) >> 4;
dst[col] |= out < 16 ? out : 15;
}
}
x += face->glyph->advance.x >> 6;
pen.x += face->glyph->advance.x;
pen.y += face->glyph->advance.y;
}
}
static void angledsize(const char *txt, uint32_t &w, uint32_t &h,
uint32_t &recw, uint32_t &recy,
bool &invx, bool &invy) {
unsigned ucs[256], i, ucslen;
unsigned len = strlen(txt);
i = 0;
ucslen = 0;
while (len > 0 && txt[i]) {
size_t ret = rfb::utf8ToUCS4(&txt[i], len, &ucs[ucslen]);
i += ret;
len -= ret;
ucslen++;
}
FT_Matrix mat;
FT_Vector pen;
angle2mat(mat);
pen.x = 0;
pen.y = 0;
FT_BBox firstbox, lastbox;
for (i = 0; i < ucslen; i++) {
FT_Set_Transform(face, &mat, &pen);
if (FT_Load_Char(face, ucs[i], FT_LOAD_DEFAULT))
continue;
if (i == 0) {
FT_Glyph glyph;
FT_Get_Glyph(face->glyph, &glyph);
FT_Glyph_Get_CBox(glyph, FT_GLYPH_BBOX_PIXELS, &firstbox);
FT_Done_Glyph(glyph);
// recommended y; if the angle is steep enough, use the X bearing
#define EDGE 22
const int angle = abs(Server::DLP_WatermarkTextAngle);
if ((angle > (45 + EDGE) && angle < (135 - EDGE)) ||
(angle > (225 + EDGE) && angle < (315 - EDGE)))
recy = face->glyph->metrics.horiBearingX >> 6;
else
recy = face->glyph->metrics.horiBearingY >> 6;
#undef EDGE
} else if (i == ucslen - 1) {
FT_Glyph glyph;
FT_Get_Glyph(face->glyph, &glyph);
FT_Glyph_Get_CBox(glyph, FT_GLYPH_BBOX_PIXELS, &lastbox);
FT_Done_Glyph(glyph);
}
if (i != ucslen - 1) {
pen.x += face->glyph->advance.x;
pen.y += face->glyph->advance.y;
}
}
// recommended width, used when X is inverted
recw = face->size->metrics.max_advance >> 6;
// The used area is an union of first box, last box, and their relative distance
invx = pen.x < 0;
invy = pen.y > 0;
w = (firstbox.xMax - firstbox.xMin) + (lastbox.xMax - lastbox.xMin) + abs(pen.x >> 6);
h = (firstbox.yMax - firstbox.yMin) + (lastbox.yMax - lastbox.yMin) + abs(pen.y >> 6);
}
static bool drawtext(const char fmt[], const int16_t utcOff, const char fontpath[],
const uint8_t fontsize) {
char buf[PATH_MAX];
@@ -213,14 +358,33 @@ static bool drawtext(const char fmt[], const int16_t utcOff, const char fontpath
return false;
free(watermarkInfo.src);
const uint32_t h = fontsize + 4;
const uint32_t w = drawnwidth(buf);
if (Server::DLP_WatermarkTextAngle) {
uint32_t w, h, recw, recy = fontsize;
bool invx, invy;
angledsize(buf, w, h, recw, recy, invx, invy);
watermarkInfo.w = w;
watermarkInfo.h = h;
watermarkInfo.src = (uint8_t *) calloc(w, h);
// The max is because a rotated text with the time can change size.
// With the max op, at least it will only grow instead of bouncing.
w = __rfbmax(w, watermarkInfo.w);
h = __rfbmax(h, watermarkInfo.h);
str(watermarkInfo.src, buf, 0, fontsize, w, h, w);
watermarkInfo.w = w;
watermarkInfo.h = h;
watermarkInfo.src = (uint8_t *) calloc(w, h);
angledstr(watermarkInfo.src, buf,
invx ? w - recw: 0, invy ? h - recy : recy,
w, h, w, invx, invy);
} else {
const uint32_t h = fontsize + 4;
const uint32_t w = drawnwidth(buf);
watermarkInfo.w = w;
watermarkInfo.h = h;
watermarkInfo.src = (uint8_t *) calloc(w, h);
str(watermarkInfo.src, buf, 0, fontsize, w, h, w);
}
return true;
}
@@ -279,6 +443,31 @@ bool watermarkInit() {
return true;
}
static void packWatermark() {
// Take the expanded 4-bit data, filter it by the changed rects, pack
// to shared bytes, and compress with zlib
uint16_t x, y;
uint8_t pix[2], cur = 0;
uint8_t *dst = watermarkTmp;
for (y = 0; y < rh; y++) {
for (x = 0; x < rw; x++) {
pix[cur] = watermarkUnpacked[y * rw + x];
if (cur || (y == rh - 1 && x == rw - 1))
*dst++ = pix[0] | (pix[1] << 4);
cur ^= 1;
}
}
uLong destLen = MAXW * MAXH / 2;
if (compress2(watermarkData, &destLen, watermarkTmp, rw * rh / 2 + 1, 1) != Z_OK)
vlog.error("Zlib compression error");
watermarkDataLen = destLen;
}
// update the screen-size rendered watermark whenever the screen is resized
// or if using text, every frame
void VNCServerST::updateWatermark() {
@@ -359,48 +548,10 @@ void VNCServerST::updateWatermark() {
rw - sx);
}
}
}
void packWatermark(const Region &changed) {
// Take the expanded 4-bit data, filter it by the changed rects, pack
// to shared bytes, and compress with zlib
packWatermark();
uint16_t x, y;
uint8_t pix[2], cur = 0;
uint8_t *dst = watermarkTmp;
const Rect &bounding = changed.get_bounding_rect();
for (y = 0; y < rh; y++) {
// Is the entire line outside the changed area?
if (bounding.tl.y > y || bounding.br.y < y) {
for (x = 0; x < rw; x++) {
pix[cur] = 0;
if (cur || (y == rh - 1 && x == rw - 1))
*dst++ = pix[0] | (pix[1] << 4);
cur ^= 1;
}
} else {
for (x = 0; x < rw; x++) {
pix[cur] = 0;
if (bounding.contains(Point(x, y)) && changed.contains(x, y))
pix[cur] = watermarkUnpacked[y * rw + x];
if (cur || (y == rh - 1 && x == rw - 1))
*dst++ = pix[0] | (pix[1] << 4);
cur ^= 1;
}
}
}
uLong destLen = MAXW * MAXH / 2;
if (compress2(watermarkData, &destLen, watermarkTmp, rw * rh / 2 + 1, 1) != Z_OK)
vlog.error("Zlib compression error");
watermarkDataLen = destLen;
sendWatermark = true;
}
// Limit changes to once per second
@@ -412,5 +563,5 @@ bool watermarkTextNeedsUpdate(const bool early) {
if (early)
now = time(NULL);
return now != lastUpdate;
return now != lastUpdate && strchr(Server::DLP_WatermarkText, '%');
}

View File

@@ -35,7 +35,6 @@ struct watermarkInfo_t {
extern watermarkInfo_t watermarkInfo;
bool watermarkInit();
void packWatermark(const rfb::Region &changed); // filter and pack the watermark for sending
bool watermarkTextNeedsUpdate(const bool early);
extern uint8_t *watermarkData;

12
debian/changelog vendored
View File

@@ -1,9 +1,13 @@
kasmvnc (1.2.1-1) unstable; urgency=medium
kasmvnc (1.3.0-1) unstable; urgency=medium
* Fix exception with Firefox 124 and later
* Fix bug with watermarking on odd resolutions
* Multi-monitor support.
* Increased performance with watermark enabled.
* Added support for Fedora 39 and Alpine 319.
* Allow special characters in usernames.
* Better logging of client settings when client connects or changes settings.
* Add support for rotation of text-based watermark.
-- Kasm Technologies LLC <info@kasmweb.com> Tue, 12 Mar 2023 11:38:00 +0000
-- Kasm Technologies LLC <info@kasmweb.com> Mon, 02 Feb 2024 14:33:00 +0000
kasmvnc (1.2.0-1) unstable; urgency=medium

View File

@@ -1,5 +1,5 @@
Name: kasmvncserver
Version: 1.2.1
Version: 1.3.0
Release: 1%{?dist}
Summary: VNC server accessible from a web browser
@@ -83,9 +83,13 @@ cd $DST_MAN && ln -s vncpasswd.1 kasmvncpasswd.1;
%doc /usr/share/doc/kasmvncserver/README.md
%changelog
* Tue Mar 12 2024 KasmTech <info@kasmweb.com> - 1.2.1-1
- Fix exception with Firefox 124 and later
- Fix bug with watermarking on odd resolutions
* Mon Feb 05 2024 KasmTech <info@kasmweb.com> - 1.3.0-1
- Multi-monitor support.
- Increased performance with watermark enabled.
- Added support for Fedora 39 and Alpine 319.
- Allow special characters in usernames.
- Better logging of client settings when client connects or changes settings.
- Add support for rotation of text-based watermark.
* Fri Aug 25 2023 KasmTech <info@kasmweb.com> - 1.2.0-1
- Add support for Unix relays for bidirectional communication between noVNC
and containerized applications.

Submodule kasmweb updated: b4ce24e51f...958a60b947

View File

@@ -1,5 +1,5 @@
Name: kasmvncserver
Version: 1.2.1
Version: 1.3.0
Release: leap15
Summary: VNC server accessible from a web browser
@@ -81,9 +81,13 @@ cd $DST_MAN && ln -s vncpasswd.1 kasmvncpasswd.1;
%doc /usr/share/doc/kasmvncserver/README.md
%changelog
* Tue Mar 12 2024 KasmTech <info@kasmweb.com> - 1.2.1-1
- Fix exception with Firefox 124 and later
- Fix bug with watermarking on odd resolutions
* Mon Feb 05 2024 KasmTech <info@kasmweb.com> - 1.3.0-1
- Multi-monitor support.
- Increased performance with watermark enabled.
- Added support for Fedora 39 and Alpine 319.
- Allow special characters in usernames.
- Better logging of client settings when client connects or changes settings.
- Add support for rotation of text-based watermark.
* Fri Aug 25 2023 KasmTech <info@kasmweb.com> - 1.2.0-leap15
- Add support for Unix relays for bidirectional communication between noVNC
and containerized applications.

View File

@@ -1,5 +1,5 @@
Name: kasmvncserver
Version: 1.2.1
Version: 1.3.0
Release: 1%{?dist}
Summary: VNC server accessible from a web browser
@@ -82,9 +82,13 @@ cd $DST_MAN && ln -s vncpasswd.1 kasmvncpasswd.1;
%doc /usr/share/doc/kasmvncserver/README.md
%changelog
* Tue Mar 12 2024 KasmTech <info@kasmweb.com> - 1.2.1-1
- Fix exception with Firefox 124 and later
- Fix bug with watermarking on odd resolutions
* Mon Feb 05 2024 KasmTech <info@kasmweb.com> - 1.3.0-1
- Multi-monitor support.
- Increased performance with watermark enabled.
- Added support for Fedora 39 and Alpine 319.
- Allow special characters in usernames.
- Better logging of client settings when client connects or changes settings.
- Add support for rotation of text-based watermark.
* Fri Aug 25 2023 KasmTech <info@kasmweb.com> - 1.2.0-1
- Add support for Unix relays for bidirectional communication between noVNC
and containerized applications.

View File

@@ -1,5 +1,5 @@
Name: kasmvncserver
Version: 1.2.1
Version: 1.3.0
Release: 1%{?dist}
Summary: VNC server accessible from a web browser
@@ -82,9 +82,13 @@ cd $DST_MAN && ln -s vncpasswd.1 kasmvncpasswd.1;
%doc /usr/share/doc/kasmvncserver/README.md
%changelog
* Tue Mar 12 2024 KasmTech <info@kasmweb.com> - 1.2.1-1
- Fix exception with Firefox 124 and later
- Fix bug with watermarking on odd resolutions
* Mon Feb 05 2024 KasmTech <info@kasmweb.com> - 1.3.0-1
- Multi-monitor support.
- Increased performance with watermark enabled.
- Added support for Fedora 39 and Alpine 319.
- Allow special characters in usernames.
- Better logging of client settings when client connects or changes settings.
- Add support for rotation of text-based watermark.
* Fri Aug 25 2023 KasmTech <info@kasmweb.com> - 1.2.0-1
- Add support for Unix relays for bidirectional communication between noVNC
and containerized applications.

View File

@@ -50,6 +50,12 @@ data_loss_prevention:
# location: 10,10
# tint: 255,20,20,128
# repeat_spacing: 10
#text:
# template: "${USER} %H:%M"
# font: auto
# font_size: 48
# timezone_name: Australia/Adelaide
# angle: 0
logging:
level: off

View File

@@ -100,6 +100,7 @@ data_loss_prevention:
# font: auto
# font_size: 48
# timezone_name: Australia/Adelaide
# angle: 0
logging:
# "verbose" SETTING LOGS YOUR PRIVATE INFORMATION. Keypresses and clipboard content
level: off

View File

@@ -6,7 +6,7 @@ extern "C" {
#endif
struct kasmpasswd_entry_t {
char user[32];
char user[128];
char password[128];
unsigned char read : 1;
unsigned char write : 1;

View File

@@ -669,9 +669,10 @@ sub RunXstartup {
DetectAndExportDisplay();
$ENV{VNCDESKTOP}= $desktopName;
my $xstartupCmd = "{ echo 'Running $xstartupFile'; $xstartupFile; }";
if ($opt{'-fg'}) {
if (! $skipxstartup) {
system("$xstartupFile >> " . quotedString($desktopLog) . " 2>&1");
system("$xstartupCmd >> " . quotedString($desktopLog) . " 2>&1");
}
if (IsXvncRunning()) {
$opt{'-kill'} = ':'.$displayNumber;
@@ -680,12 +681,12 @@ sub RunXstartup {
} else {
if ($opt{'-autokill'}) {
if (! $skipxstartup) {
system("($xstartupFile; $0 -kill :$displayNumber) >> "
system("($xstartupCmd; $0 -kill :$displayNumber) >> "
. quotedString($desktopLog) . " 2>&1 &");
}
} else {
if (! $skipxstartup) {
system("$xstartupFile >> " . quotedString($desktopLog)
system("$xstartupCmd >> " . quotedString($desktopLog)
. " 2>&1 &");
}
}
@@ -1861,6 +1862,24 @@ sub DefineConfigToCLIConversion {
$offset_in_seconds/60;
}
}),
KasmVNC::CliOption->new({
name => 'DLP_WatermarkTextAngle',
configKeys => [
KasmVNC::ConfigKey->new({
name => "data_loss_prevention.watermark.text.angle",
validator => KasmVNC::CallbackValidator->new({
isValidCallback => sub {
my $value = shift;
return 0 unless $value =~ /^-?\d+$/;
$value >= -359 && $value <= 359;
},
errorMessage => "must be in range -359..359"
}),
})
]
}),
KasmVNC::CliOption->new({
name => 'DLP_Log',
configKeys => [

View File

@@ -43,9 +43,9 @@ vncserver :13
.RE
vncserver can detect desktop environments and prompt the user to select one to
start with the session. The user can also manually edit the file
$HOME/.vnc/xstartup to customize what commands should be run on startup of a
new session.
start with the session. The user can also manually edit the file
$HOME/.vnc/xstartup to customize what commands should be run on startup of a
new session.
.SH OPTIONS
You can get a list of options by passing \fB\-h\fP as an option to vncserver.
@@ -54,11 +54,18 @@ passed to Xvnc - see the Xvnc man page, or "Xvnc \-help", for details.
.TP
.B \-select-de [\fIde_name\fP]
Select Desktop Enviromnent to run. Cinnamon, Mate, LXDE, LXQT, KDE, Gnome, XFCE
are supported. If \fIde_name\fP isn't specified, a text UI prompt to select a
Desktop Enviromnent will be shown.
Select Desktop Enviromnent to run. Cinnamon, Mate, LXDE, LXQT, KDE, Gnome, XFCE,
are supported.
To trigger a text UI prompt to select a Desktop Enviromnent, run \fBvncserver\fP
for the first time, or pass this option without arguments. To bypass the prompt,
pass this option with the Desktop Enviromnent argument.
Warning: $HOME/.vnc/xstartup will be overwritten.
To run a custom setup (not one of the supported Desktop Enviromnents), create
$HOME/.vnc/xstartup executable and specify \fB\-select-de manual\fP to signify you
don't want its contents to be auto-generated.
.TP
.B \-geometry \fIwidth\fPx\fIheight\fP
Specify the size of the VNC desktop to be created. Default is 1024x768.

View File

@@ -384,6 +384,10 @@ Instead of an image, render this text as the watermark. Takes time formatting op
for \fBstrftime\fP.
.
.TP
.B \-DLP_WatermarkTextAngle \fIangle\fP
Rotate the text by this many degrees, increasing clockwise. Default \fB0\fP.
.
.TP
.B \-DLP_WatermarkFont \fI/path/to/font.ttf\fP
Use a different font for -DLP_WatermarkText than the bundled one. TTF and OTF fonts
are accepted.

View File

@@ -96,7 +96,7 @@ from the X Consortium.
#include "version-config.h"
#include "site.h"
#define XVNCVERSION "KasmVNC 1.2.1"
#define XVNCVERSION "KasmVNC 1.3.0"
#define XVNCCOPYRIGHT ("Copyright (C) 1999-2018 KasmVNC Team and many others (see README.me)\n" \
"See http://kasmweb.com for information on KasmVNC.\n")