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2 Commits

Author SHA1 Message Date
matt
9050c6d011 KASM-2119 libjpegt build for 20.04 2021-11-23 14:58:58 +00:00
matt
20ab9b26fa KASM-2119 [full CI] default to ubuntu 20.04LTS 2021-11-23 14:25:11 +00:00
93 changed files with 307 additions and 11108 deletions

View File

@@ -6,27 +6,6 @@ is_kasmvnc() {
echo "$package" | grep -q 'kasmvncserver_'
}
detect_deb_package_arch() {
local deb_package="$1"
echo "$deb_package" | sed -e 's/.\+_\([^.]\+\)\.\(d\?\)deb/\1/'
}
find_deb_package() {
local dbgsym_package="$1"
echo "$dbgsym_package" | sed -e 's/-dbgsym//; s/ddeb/deb/'
}
fetch_xvnc_md5sum() {
local deb_package="$1"
deb_package=$(realpath "$deb_package")
local tmpdir=$(mktemp -d)
cd "$tmpdir"
dpkg-deb -e "$deb_package"
cat DEBIAN/md5sums | grep bin/Xkasmvnc | cut -d' ' -f 1
}
function prepare_upload_filename() {
local package="$1";
@@ -55,18 +34,19 @@ function prepare_upload_filename() {
function upload_to_s3() {
local package="$1";
local upload_filename="$2";
local s3_bucket="$3";
# Transfer to S3
python3 amazon-s3-bitbucket-pipelines-python/s3_upload.py "${s3_bucket}" "$package" "${upload_filename}";
python3 amazon-s3-bitbucket-pipelines-python/s3_upload.py "${S3_BUCKET}" "$package" "${S3_BUILD_DIRECTORY}/${upload_filename}";
# Use the Gitlab API to tell Gitlab where the artifact was stored
export S3_URL="https://${s3_bucket}.s3.amazonaws.com/${upload_filename}";
export S3_URL="https://${S3_BUCKET}.s3.amazonaws.com/${S3_BUILD_DIRECTORY}/${upload_filename}";
export BUILD_STATUS="{\"key\":\"doc\", \"state\":\"SUCCESSFUL\", \"name\":\"${upload_filename}\", \"url\":\"${S3_URL}\"}";
curl --request POST --header "PRIVATE-TOKEN:${GITLAB_API_TOKEN}" "${CI_API_V4_URL}/projects/${CI_PROJECT_ID}/statuses/${CI_COMMIT_SHA}?state=success&name=build-url&target_url=${S3_URL}";
};
function prepare_to_run_scripts_and_s3_uploads() {
export DEBIAN_FRONTEND=noninteractive;
apt-get update;
apt-get install -y ruby2.7 git wget;
apt-get install -y ruby2.7 git;
apt-get install -y python3 python3-pip python3-boto3 curl pkg-config libxmlsec1-dev;
git clone https://bitbucket.org/awslabs/amazon-s3-bitbucket-pipelines-python.git;
};

1
.gitignore vendored
View File

@@ -21,4 +21,3 @@ debian/files
debian/kasmvncserver.substvars
debian/kasmvncserver/
.pc
.vscode/

View File

@@ -3,14 +3,9 @@ services:
- docker:dind
variables:
KASMVNC_COMMIT_ID: $CI_COMMIT_SHA
GITLAB_SHARED_DIND_DIR: /builds/$CI_PROJECT_PATH/shared
GIT_SUBMODULE_STRATEGY: normal
GIT_FETCH_EXTRA_FLAGS: --tags
# E.g. BUILD_JOBS: build_debian_buster,build_ubuntu_bionic. This will include
# 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
stages:
- www
@@ -42,9 +37,6 @@ build_www:
- mkdir -p output/www
- cd builder
- tar -zcvf ../output/www/kasm_www.tar.gz www
only:
variables:
- $BUILD_JOBS !~ /^none$/
artifacts:
paths:
- output/
@@ -61,7 +53,7 @@ build_ubuntu_bionic:
- bash builder/build-package ubuntu bionic
only:
variables:
- $BUILD_JOBS == 'all' || $BUILD_JOBS =~ $CI_JOB_NAME
- $CI_COMMIT_MESSAGE =~ /\[full [Cc][Ii]\]/
artifacts:
paths:
- output/
@@ -80,7 +72,7 @@ build_ubuntu_bionic_arm:
- bash builder/build-package ubuntu bionic
only:
variables:
- $BUILD_JOBS == 'all' || $BUILD_JOBS =~ $CI_JOB_NAME
- $CI_COMMIT_MESSAGE =~ /\[full [Cc][Ii]\]/
artifacts:
paths:
- output/
@@ -94,10 +86,7 @@ build_ubuntu_bionic_libjpeg_turbo:
after_script:
- *prepare_artfacts
script:
- bash builder/build-package ubuntu bionic +libjpeg-turbo_latest
only:
variables:
- $BUILD_JOBS == 'all' || $BUILD_JOBS =~ $CI_JOB_NAME
- bash builder/build-package ubuntu focal +libjpeg-turbo_latest
artifacts:
paths:
- output/
@@ -114,7 +103,7 @@ build_ubuntu_focal:
- bash builder/build-package ubuntu focal;
only:
variables:
- $BUILD_JOBS == 'all' || $BUILD_JOBS =~ $CI_JOB_NAME
- $CI_COMMIT_MESSAGE =~ /\[full [Cc][Ii]\]/
artifacts:
paths:
- output/
@@ -131,45 +120,6 @@ build_ubuntu_focal_arm:
- *prepare_artfacts
script:
- bash builder/build-package ubuntu focal;
only:
variables:
- $BUILD_JOBS == 'all' || $BUILD_JOBS =~ $CI_JOB_NAME
artifacts:
paths:
- output/
build_ubuntu_jammy:
stage: build
allow_failure: true
before_script:
- *prepare_build
- *prepare_www
after_script:
- *prepare_artfacts
script:
- bash builder/build-package ubuntu jammy;
only:
variables:
- $BUILD_JOBS == 'all' || $BUILD_JOBS =~ $CI_JOB_NAME
artifacts:
paths:
- output/
build_ubuntu_jammy_arm:
stage: build
allow_failure: true
tags:
- arm
before_script:
- *prepare_build
- *prepare_www
after_script:
- *prepare_artfacts
script:
- bash builder/build-package ubuntu jammy;
only:
variables:
- $BUILD_JOBS == 'all' || $BUILD_JOBS =~ $CI_JOB_NAME
artifacts:
paths:
- output/
@@ -186,7 +136,7 @@ build_debian_buster:
- bash builder/build-package debian buster;
only:
variables:
- $CI_COMMIT_MESSAGE =~ /\[full [cC][Ii]\]/ || $BUILD_JOBS =~ $CI_JOB_NAME
- $CI_COMMIT_MESSAGE =~ /\[full [cC][Ii]\]/
artifacts:
paths:
- output/
@@ -205,7 +155,7 @@ build_debian_buster_arm:
- bash builder/build-package debian buster;
only:
variables:
- $CI_COMMIT_MESSAGE =~ /\[full [cC][Ii]\]/ || $BUILD_JOBS =~ $CI_JOB_NAME
- $CI_COMMIT_MESSAGE =~ /\[full [cC][Ii]\]/
artifacts:
paths:
- output/
@@ -222,7 +172,7 @@ build_debian_bullseye:
- bash builder/build-package debian bullseye;
only:
variables:
- $CI_COMMIT_MESSAGE =~ /\[full [cC][Ii]\]/ || $BUILD_JOBS =~ $CI_JOB_NAME
- $CI_COMMIT_MESSAGE =~ /\[full [cC][Ii]\]/
artifacts:
paths:
- output/
@@ -241,7 +191,7 @@ build_debian_bullseye_arm:
- bash builder/build-package debian bullseye;
only:
variables:
- $CI_COMMIT_MESSAGE =~ /\[full [cC][Ii]\]/ || $BUILD_JOBS =~ $CI_JOB_NAME
- $CI_COMMIT_MESSAGE =~ /\[full [cC][Ii]\]/
artifacts:
paths:
- output/
@@ -256,28 +206,6 @@ build_kali_rolling:
- *prepare_artfacts
script:
- bash builder/build-package kali kali-rolling;
only:
variables:
- $BUILD_JOBS == 'all' || $BUILD_JOBS =~ $CI_JOB_NAME
artifacts:
paths:
- output/
build_kali_rolling_arm:
stage: build
allow_failure: true
tags:
- arm
before_script:
- *prepare_build
- *prepare_www
after_script:
- *prepare_artfacts
script:
- bash builder/build-package kali kali-rolling;
only:
variables:
- $BUILD_JOBS == 'all' || $BUILD_JOBS =~ $CI_JOB_NAME
artifacts:
paths:
- output/
@@ -292,81 +220,6 @@ build_centos7:
- *prepare_artfacts
script:
- bash builder/build-package centos core
only:
variables:
- $BUILD_JOBS == 'all' || $BUILD_JOBS =~ $CI_JOB_NAME
artifacts:
paths:
- output/
build_oracle_8:
stage: build
allow_failure: true
before_script:
- *prepare_build
- *prepare_www
after_script:
- *prepare_artfacts
script:
- bash builder/build-package oracle 8;
only:
variables:
- $BUILD_JOBS == 'all' || $BUILD_JOBS =~ $CI_JOB_NAME
artifacts:
paths:
- output/
build_oracle_8_arm:
stage: build
allow_failure: true
tags:
- arm
before_script:
- *prepare_build
- *prepare_www
after_script:
- *prepare_artfacts
script:
- bash builder/build-package oracle 8;
only:
variables:
- $BUILD_JOBS == 'all' || $BUILD_JOBS =~ $CI_JOB_NAME
artifacts:
paths:
- output/
build_opensuse_15:
stage: build
allow_failure: true
before_script:
- *prepare_build
- *prepare_www
after_script:
- *prepare_artfacts
script:
- bash builder/build-package opensuse 15;
only:
variables:
- $BUILD_JOBS == 'all' || $BUILD_JOBS =~ $CI_JOB_NAME
artifacts:
paths:
- output/
build_opensuse_15_arm:
stage: build
allow_failure: true
tags:
- arm
before_script:
- *prepare_build
- *prepare_www
after_script:
- *prepare_artfacts
script:
- bash builder/build-package opensuse 15;
only:
variables:
- $BUILD_JOBS == 'all' || $BUILD_JOBS =~ $CI_JOB_NAME
artifacts:
paths:
- output/
@@ -377,25 +230,14 @@ upload:
before_script:
- . .ci/upload.sh
script:
- prepare_to_run_scripts_and_s3_uploads
- S3_CRASHPAD_BUILD_DIRECTORY="kasmvnc/crashpad/${CI_COMMIT_SHA}"
- for dbgsym_package in `find output/ -type f -name '*dbgsym*deb'`; do
deb_package=$(find_deb_package "$dbgsym_package");
xvnc_md5sum=$(fetch_xvnc_md5sum "$deb_package");
upload_filename="${S3_CRASHPAD_BUILD_DIRECTORY}/${xvnc_md5sum}/kasmvncserver-dbgsym.deb";
echo;
echo "File to upload $upload_filename";
upload_to_s3 "$dbgsym_package" "$upload_filename" "$S3_BUCKET";
rm "$dbgsym_package";
done
- export S3_BUILD_DIRECTORY="kasmvnc/${CI_COMMIT_SHA}"
- prepare_to_run_scripts_and_s3_uploads
- export RELEASE_VERSION=$(.ci/next_release_version "$CI_COMMIT_REF_NAME")
- for package in `find output/ -type f -name '*.deb' -or -name '*.rpm'`; do
prepare_upload_filename "$package";
upload_filename="${S3_BUILD_DIRECTORY}/$upload_filename";
echo;
echo "File to upload $upload_filename";
upload_to_s3 "$package" "$upload_filename" "$S3_BUCKET";
UPLOAD_NAME=$(basename $upload_filename | sed 's#kasmvncserver_##' | sed -r 's#_([0-9]{1,3}\.){2}[0-9]{1,2}_\S+?([a-f0-9]{6})##' | sed -r 's#\.(deb|rpm)##');
upload_to_s3 "$package" "$upload_filename";
UPLOAD_NAME=$(echo $upload_filename | sed 's#kasmvncserver_##' | sed -r 's#_([0-9]{1,3}\.){2}[0-9]{1,2}_\S+?([a-f0-9]{6})##' | sed -r 's#\.(deb|rpm)##');
curl --request POST --header "PRIVATE-TOKEN:${GITLAB_API_TOKEN}" "${CI_API_V4_URL}/projects/${CI_PROJECT_ID}/statuses/${CI_COMMIT_SHA}?state=success&name=${UPLOAD_NAME}&target_url=${S3_URL}";
done

2
.gitmodules vendored
View File

@@ -1,4 +1,4 @@
[submodule "kasmweb"]
path = kasmweb
url = https://github.com/kasmtech/noVNC.git
branch = release/0.9.3.2
branch = master

View File

@@ -1,108 +0,0 @@
# Debugging
In the case where KasmVNC crashes and a backtrace is produced. Developers need a way to make the backtrace useful for debugging. This document covers where the backtrace is logged and how to use a debug symbol package and gdb to gain more information from the backtrace, such as filename, function name, and line number.
## Test Symbolization
If you want to induce a crash to test that you can symbolize a backtrace you can start KasmVNC and then issue the following command.
killall -SEGV Xvnc
This will cause KasmVNC to terminate with a backtrace similar to the following. You will find the backtrace in the log file at $HOME/.vnc/$HOSTNAME:$DISPLAY.log where HOME is your user's profile path, HOSTNAME is the hostname of the system, and DISPLAY is the assigned display number for the session.
(EE)
(EE) Backtrace:
(EE) 0: /usr/bin/Xvnc (xorg_backtrace+0x4d) [0x5e48dd]
(EE) 1: /usr/bin/Xvnc (0x400000+0x1e8259) [0x5e8259]
(EE) 2: /lib/x86_64-linux-gnu/libpthread.so.0 (0x7f5a57ef6000+0x12980) [0x7f5a57f08980]
(EE) 3: /lib/x86_64-linux-gnu/libc.so.6 (epoll_wait+0x57) [0x7f5a552eca47]
(EE) 4: /usr/bin/Xvnc (ospoll_wait+0x37) [0x5e8d07]
(EE) 5: /usr/bin/Xvnc (WaitForSomething+0x1c3) [0x5e2813]
(EE) 6: /usr/bin/Xvnc (Dispatch+0xa7) [0x597007]
(EE) 7: /usr/bin/Xvnc (dix_main+0x36e) [0x59b1fe]
(EE) 8: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xe7) [0x7f5a551ecbf7]
(EE) 9: /usr/bin/Xvnc (_start+0x2a) [0x46048a]
(EE)
(EE) Received signal 11 sent by process 17182, uid 0
(EE)
Fatal server error:
(EE) Caught signal 11 (Segmentation fault). Server aborting
(EE)
## Debug Symbol Package
In order to make use of this backtrace, you will need to symbolize the backtrace. Each build of KasmVNC produced by our pipelines comes with a corresponding debug symbol package that can be downloaded. You need two pieces of information to get the package, the git commit ID of KasmVNC and the MD5 sum of Xkasmvnc binary on your system.
The git commit ID can be found using Xvnc -version:
ubuntu@matt-dev-vm-1:~$ Xvnc -version
Xvnc KasmVNC 0.9.94002f39917dca0ad82ac0c29a75c723b538b32b - built Feb 17 2022 15:21:01
Copyright (C) 1999-2018 KasmVNC Team and many others (see README.me)
See http://kasmweb.com for information on KasmVNC.
Underlying X server release 12010000, The X.Org Foundation
The MD5 sum can be obtained using the md5sum command:
md5sum /usr/bin/Xkasmvnc
57ee7028239c5a737c0aeee4a34138c3 /usr/bin/Xkasmvnc
With these two pieces of information, you can get the debug symbol package at https://kasmweb-build-artifacts.s3.amazonaws.com/kasmvnc/crashpad/[COMMITID]/[MD5SUM]/kasmvncserver-dbgsym.deb, in the above example it would be.
[https://kasmweb-build-artifacts.s3.amazonaws.com/kasmvnc/crashpad/94002f39917dca0ad82ac0c29a75c723b538b32b/57ee7028239c5a737c0aeee4a34138c3/kasmvncserver-dbgsym.deb](https://kasmweb-build-artifacts.s3.amazonaws.com/kasmvnc/crashpad/94002f39917dca0ad82ac0c29a75c723b538b32b/57ee7028239c5a737c0aeee4a34138c3/kasmvncserver-dbgsym.deb "https://kasmweb-build-artifacts.s3.amazonaws.com/kasmvnc/crashpad/94002f39917dca0ad82ac0c29a75c723b538b32b/57ee7028239c5a737c0aeee4a34138c3/kasmvncserver-dbgsym.deb")
Use wget or curl to download the debug symbol package and then install it.
wget https://kasmweb-build-artifacts.s3.amazonaws.com/kasmvnc/crashpad/94002f39917dca0ad82ac0c29a75c723b538b32b/57ee7028239c5a737c0aeee4a34138c3/kasmvncserver-dbgsym.deb
sudo dpkg -i kasmvncserver-dbgsym.deb
## Symbolize a Backtrace
With the KasmVNC binary and debug symbol package installed on the system, you can use gdb or addr2line to get more information, such as the filename, function name, and line number that the backtrace line is referring to.
Here is a single line from a backtrace. The following example shows how to retrieve additional information that can help with debugging the crash.
(EE) 8: /usr/bin/Xvnc (0x400000+0x13e674) [**0x53e674**]
echo info line ***0x53eaaa** | gdb -q /usr/bin/Xkasmvnc
(gdb) Line 223 of "/src/common/network/webudp/Wu.cpp" starts at address 0x53e674 <WuClientSendPendingDTLS(WuClient*, Wu const*, Wu const*)+68>
The following script will search the provide file for a backtrace and symbolize the entire backtrace.
#!/bin/bash
FILENAME=$1
grep "(EE)" $FILENAME | while read -r line ; do
BACKTRACE=$(echo $line | grep -Po '\[[0-9a-f]x[a-f0-9]{1,}' | sed -r 's#\[##')
echo $line
if ! [ -z $BACKTRACE ] ; then
SYMBOLIZED=$(echo "info line *${BACKTRACE}" | gdb /usr/bin/Xkasmvnc | grep "(gdb)" | grep -vP "\(gdb\)\s*quit$")
echo " ${SYMBOLIZED}"
fi
done
Using this script on the above example backtrace produces the following output.
ubuntu@hostname-1:~$ bash symbolize.sh ~/.vnc/hostname-1\:10.log
(EE)
(EE) Backtrace:
(EE) 0: /usr/bin/Xvnc (xorg_backtrace+0x4d) [0x5e48dd]
(gdb) Line 130 of "backtrace.c" starts at address 0x5e48dd <xorg_backtrace+77> and ends at 0x5e4900 <xorg_backtrace+112>.
(EE) 1: /usr/bin/Xvnc (0x400000+0x1e8259) [0x5e8259]
(gdb) Line 138 of "osinit.c" starts at address 0x5e8259 <OsSigHandler+41> and ends at 0x5e8275 <OsSigHandler+69>.
(EE) 2: /lib/x86_64-linux-gnu/libpthread.so.0 (0x7f5a57ef6000+0x12980) [0x7f5a57f08980]
(gdb) No line number information available for address 0x7f5a57f08980
(EE) 3: /lib/x86_64-linux-gnu/libc.so.6 (epoll_wait+0x57) [0x7f5a552eca47]
(gdb) No line number information available for address 0x7f5a552eca47
(EE) 4: /usr/bin/Xvnc (ospoll_wait+0x37) [0x5e8d07]
(gdb) Line 643 of "ospoll.c" starts at address 0x5e8d07 <ospoll_wait+55> and ends at 0x5e8d09 <ospoll_wait+57>.
(EE) 5: /usr/bin/Xvnc (WaitForSomething+0x1c3) [0x5e2813]
(gdb) Line 210 of "WaitFor.c" starts at address 0x5e2813 <WaitForSomething+451> and ends at 0x5e2819 <WaitForSomething+457>.
(EE) 6: /usr/bin/Xvnc (Dispatch+0xa7) [0x597007]
(gdb) Line 421 of "dispatch.c" starts at address 0x596ffb <Dispatch+155> and ends at 0x59700b <Dispatch+171>.
(EE) 7: /usr/bin/Xvnc (dix_main+0x36e) [0x59b1fe]
(gdb) Line 278 of "main.c" starts at address 0x59b1fe <dix_main+878> and ends at 0x59b203 <dix_main+883>.
(EE) 8: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xe7) [0x7f5a551ecbf7]
(gdb) No line number information available for address 0x7f5a551ecbf7
(EE) 9: /usr/bin/Xvnc (_start+0x2a) [0x46048a]
(gdb) No line number information available for address 0x46048a <_start+42>
(EE)
(EE) Received signal 11 sent by process 17182, uid 0
(EE)
(EE) Caught signal 11 (Segmentation fault). Server aborting
(EE)

View File

@@ -42,11 +42,10 @@ Future Goals:
#### Debian-based
```sh
# Please choose the package for your distro here (under Assets):
# https://github.com/kasmtech/KasmVNC/releases
wget <package_url>
wget https://github.com/kasmtech/KasmVNC/releases/download/v0.9.2-beta/kasmvncserver_ubuntu_bionic_0.9.2_amd64.deb
sudo apt-get install ./kasmvncserver_*.deb
sudo dpkg -i kasmvncserver_*.deb
sudo apt-get -f install
# We provide an example script to run KasmVNC at #
# /usr/share/doc/kasmvncserver/examples/kasmvncserver-easy-start. It runs a VNC

View File

@@ -29,6 +29,5 @@ fi
dpkg-buildpackage -us -uc -b
mkdir -p "$os_dir"
cp ../*dbgsym*deb "$os_dir"
cp ../*.deb "$os_dir"
lintian ../*.deb || true

View File

@@ -8,7 +8,7 @@ prepare_build_env() {
}
copy_spec_and_tar_with_binaries() {
cp /tmp/kasmvncserver.spec ~/rpmbuild/SPECS/
cp /src/centos/kasmvncserver.spec ~/rpmbuild/SPECS/
cp /src/builder/build/kasmvnc.${os}_${os_codename}.tar.gz \
~/rpmbuild/SOURCES/
}
@@ -20,13 +20,8 @@ copy_rpm_to_build_dir() {
cd "$(dirname "$0")/.."
if [ -z ${KASMVNC_BUILD_OS_CODENAME+x} ]; then
os=$(lsb_release -is | tr '[:upper:]' '[:lower:]')
os_codename=$(lsb_release -cs | tr '[:upper:]' '[:lower:]')
else
os=${KASMVNC_BUILD_OS}
os_codename=${KASMVNC_BUILD_OS_CODENAME}
fi
os=$(lsb_release -is | tr '[:upper:]' '[:lower:]')
os_codename=$(lsb_release -cs | tr '[:upper:]' '[:lower:]')
os_dir="build/${os}_${os_codename}"
prepare_build_env

View File

@@ -31,7 +31,6 @@ docker build -t "$builder_image" \
-f builder/dockerfile.${os}_${os_codename}${build_tag}.build .
mkdir -p builder/build
docker run -v $shared_with_docker_dir:/build -e BUILD_TAG="$build_tag" \
-e KASMVNC_COMMIT_ID="$KASMVNC_COMMIT_ID" \
--rm "$builder_image"
L_GID=$(id -g)

View File

@@ -1,6 +1,4 @@
#!/bin/bash
set -e
#!/bin/sh -e
detect_quilt() {
if which quilt 1>/dev/null; then
@@ -9,36 +7,11 @@ detect_quilt() {
fi
}
ensure_crashpad_can_fetch_line_number_by_address() {
if [ ! -f /etc/centos-release ]; then
export LDFLAGS="$LDFLAGS -no-pie"
fi
}
fail_on_gcc_12() {
if [[ -n "$CC" && -n "$CXX" ]]; then
return;
fi
if gcc --version | head -1 | grep -q 12; then
cat >&2 <<EOF
Error: gcc 12 detected. It has a bug causing the build to fail because of a
-Warray-bounds bug. Please use gcc 11 in the build Dockerfile:
ENV CC=gcc-11
ENV CXX=g++-11
RUN <install gcc 11>
EOF
exit 1
fi
}
# For build-dep to work, the apt sources need to have the source server
#sudo apt-get build-dep xorg-server
#sudo apt-get install cmake git libjpeg-dev libgnutls-dev
fail_on_gcc_12
# Ubuntu applies a million patches, but here we use upstream to simplify matters
cd /tmp
# default to the version of x in Ubuntu 18.04, otherwise caller will need to specify
@@ -76,17 +49,12 @@ autoreconf -i
# The distro paths start after prefix and end with the font path,
# everything after that is based on BUILDING.txt to remove unneeded
# components.
ensure_crashpad_can_fetch_line_number_by_address
# remove gl check for opensuse
if [ "${KASMVNC_BUILD_OS}" == "opensuse" ]; then
sed -i 's/LIBGL="gl >= 7.1.0"/LIBGL="gl >= 1.1"/g' configure
fi
./configure --prefix=/opt/kasmweb \
--with-xkb-path=/usr/share/X11/xkb \
--with-xkb-output=/var/lib/xkb \
--with-xkb-bin-directory=/usr/bin \
--with-default-font-path="/usr/share/fonts/X11/misc,/usr/share/fonts/X11/cyrillic,/usr/share/fonts/X11/100dpi/:unscaled,/usr/share/fonts/X11/75dpi/:unscaled,/usr/share/fonts/X11/Type1,/usr/share/fonts/X11/100dpi,/usr/share/fonts/X11/75dpi,built-ins" \
--without-dtrace --disable-dri \
--with-pic --without-dtrace --disable-dri \
--disable-static \
--disable-xinerama --disable-xvfb --disable-xnest --disable-xorg \
--disable-dmx --disable-xwin --disable-xephyr --disable-kdrive \
@@ -117,9 +85,7 @@ cd /src
detect_quilt
if [ -n "$QUILT_PRESENT" ]; then
quilt push -a
echo 'Patches applied!'
fi
make servertarball
cp kasmvnc*.tar.gz /build/kasmvnc.${KASMVNC_BUILD_OS}_${KASMVNC_BUILD_OS_CODENAME}.tar.gz

View File

@@ -15,3 +15,4 @@ cd /build
rm *.md
rm AUTHORS
rm vnc.html
rm vnc_lite.html

View File

@@ -7,12 +7,24 @@ update_version_to_meet_packaging_standards() {
sed -e 's/\([0-9]\)-\([a-zA-Z]\)/\1~\2/')
}
add_debian_revision_to_new_version() {
echo "$new_version-1"
}
bump_rpm() {
builder/bump-package-version-rpm "$new_version"
sed -i "s/^Version:.\+/Version: $new_version/" centos/kasmvncserver.spec
}
bump_deb() {
builder/bump-package-version-deb "$new_version"
local image="debbump_package_version:dev"
local L_UID=$(id -u)
local L_GID=$(id -g)
local debian_version=$(add_debian_revision_to_new_version)
docker build -t "$image" -f builder/dockerfile.bump-package-version .
docker run --rm -v "$PWD":/src --user "$L_UID:$L_GID" \
"$image" /bin/bash -c \
"cd /src && builder/bump-package-version-inside-docker-deb $debian_version"
}
new_version="$1"

View File

@@ -1,23 +0,0 @@
#!/bin/bash
set -eo pipefail
new_version="$1"
add_debian_revision_to_new_version() {
echo "$new_version-1"
}
bump_deb() {
local image="debbump_package_version:dev"
local L_UID=$(id -u)
local L_GID=$(id -g)
local debian_version=$(add_debian_revision_to_new_version)
docker build -t "$image" -f builder/dockerfile.bump-package-version .
docker run --rm -v "$PWD":/src --user "$L_UID:$L_GID" \
"$image" /bin/bash -c \
"cd /src && builder/bump-package-version-inside-docker-deb $debian_version"
}
bump_deb

View File

@@ -1,32 +0,0 @@
#!/bin/bash
set -eo pipefail
new_version="$1"
specs="centos/kasmvncserver.spec
oracle/kasmvncserver.spec
opensuse/kasmvncserver.spec"
bump_version() {
sed -i "s/^Version:.\+/Version: $new_version/" "$1"
}
detect_release_version() {
release_version=$(sed -ne 's/^Release:\s\+//p' "$1" | sed -e 's/%.\+$//')
}
bump_changelog() {
detect_release_version "$1"
local date=$(date +'%a %b %d %Y')
local changelog_version="$new_version-$release_version"
local new_changelog_entry="* $date KasmTech <info@kasmweb.com> - $changelog_version\n- Upstream release"
sed -i -e "s/%changelog/%changelog\n$new_changelog_entry/" "$1"
}
IFS=$'\n'
for spec_file in $specs; do
bump_version $spec_file
bump_changelog $spec_file
done

View File

@@ -3,7 +3,7 @@ FROM centos:centos7
ENV KASMVNC_BUILD_OS centos
ENV KASMVNC_BUILD_OS_CODENAME core
RUN yum install -y ca-certificates
RUN yum update -y ca-certificates
RUN yum install -y build-dep xorg-server libxfont-dev sudo
RUN yum install -y gcc cmake git libjpeg-dev libgnutls28-dev vim wget tightvncserver
RUN yum install -y libjpeg-dev libpng-dev libtiff-dev libgif-dev libavcodec-dev openssl-devel
@@ -11,10 +11,8 @@ RUN yum install -y make
RUN yum group install -y "Development Tools"
RUN yum install -y xorg-x11-server-devel zlib-devel libjpeg-turbo-devel
RUN yum install -y libxkbfile-devel libXfont2-devel xorg-x11-font-utils \
xorg-x11-xtrans-devel xorg-x11-xkb-utils-devel libXrandr-devel pam-devel \
gnutls-devel libX11-devel libXtst-devel libXcursor-devel
xorg-x11-xtrans-devel xorg-x11-xkb-utils-devel
RUN yum install -y mesa-dri-drivers
RUN yum install -y ca-certificates
# Additions for webp
RUN cd /tmp && wget https://storage.googleapis.com/downloads.webmproject.org/releases/webp/libwebp-1.0.2.tar.gz

View File

@@ -13,7 +13,7 @@ RUN apt-get update && \
RUN DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends tzdata
RUN apt-get update && apt-get -y build-dep xorg-server libxfont-dev
RUN apt-get update && apt-get -y install cmake git libjpeg-dev libgnutls28-dev vim wget tightvncserver
RUN apt-get update && apt-get -y install libpng-dev libtiff-dev libgif-dev libavcodec-dev libssl-dev libxrandr-dev libxcursor-dev
RUN apt-get update && apt-get -y install libjpeg-dev libpng-dev libtiff-dev libgif-dev libavcodec-dev libssl-dev
# Additions for webp
RUN cd /tmp && wget https://storage.googleapis.com/downloads.webmproject.org/releases/webp/libwebp-1.0.2.tar.gz

View File

@@ -13,7 +13,7 @@ RUN apt-get update && \
RUN DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends tzdata
RUN apt-get update && apt-get -y build-dep xorg-server libxfont-dev
RUN apt-get update && apt-get -y install cmake git libjpeg-dev libgnutls28-dev vim wget tightvncserver
RUN apt-get update && apt-get -y install libpng-dev libtiff-dev libgif-dev libavcodec-dev libssl-dev libxrandr-dev libxcursor-dev
RUN apt-get update && apt-get -y install libjpeg-dev libpng-dev libtiff-dev libgif-dev libavcodec-dev libssl-dev
# Additions for webp
RUN cd /tmp && wget https://storage.googleapis.com/downloads.webmproject.org/releases/webp/libwebp-1.0.2.tar.gz

View File

@@ -18,8 +18,7 @@ RUN dnf install -y make
RUN dnf group install -y "Development Tools"
RUN dnf install -y xorg-x11-server-devel zlib-devel libjpeg-turbo-devel
RUN dnf install -y libxkbfile-devel libXfont2-devel xorg-x11-font-utils \
xorg-x11-xtrans-devel xorg-x11-xkb-utils-devel libXrandr-devel libXtst-devel \
libXcursor-devel
xorg-x11-xtrans-devel xorg-x11-xkb-utils-devel
RUN dnf install -y mesa-dri-drivers
RUN dnf install -y bzip2 redhat-lsb-core

View File

@@ -4,8 +4,6 @@ ENV KASMVNC_BUILD_OS kali
ENV KASMVNC_BUILD_OS_CODENAME kali-rolling
ENV XORG_VER 1.20.10
ENV DEBIAN_FRONTEND noninteractive
ENV CC=gcc-11
ENV CXX=g++-11
RUN grep '^deb' /etc/apt/sources.list | sed 's#^deb#deb-src#' >> /etc/apt/sources.list
@@ -14,16 +12,15 @@ RUN apt-get update && \
RUN DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends tzdata
RUN apt-get update && apt-get -y build-dep xorg-server libxfont-dev
RUN apt-get update && apt-get -y install gcc-11 g++-11
RUN apt-get update && apt-get -y install cmake git libjpeg-dev libgnutls28-dev vim wget tightvncserver
RUN apt-get update && apt-get -y install libpng-dev libtiff-dev libgif-dev libavcodec-dev libssl-dev libxrandr-dev libxcursor-dev
RUN apt-get update && apt-get -y install libjpeg-dev libpng-dev libtiff-dev libgif-dev libavcodec-dev libssl-dev
# Additions for webp
RUN cd /tmp && wget https://storage.googleapis.com/downloads.webmproject.org/releases/webp/libwebp-1.0.2.tar.gz
RUN cd /tmp && tar -xzf /tmp/libwebp-*
RUN cd /tmp/libwebp-1.0.2 && \
./configure --enable-static --disable-shared && \
make -j$(nproc) && make install
make && make install
RUN useradd -m docker && echo "docker:docker" | chpasswd && adduser docker sudo

View File

@@ -1,39 +0,0 @@
FROM opensuse/leap:15.3
# base tools
RUN zypper -n install -y \
less \
vim \
xterm
# deps and rpm install
RUN zypper -n install -y \
libglvnd \
libgnutls30 \
libgomp1 \
libjpeg8 \
libnettle6 \
libpixman-1-0 \
libXdmcp6 \
libXfont2-2 \
libxkbcommon-x11-0 \
openssl \
perl \
x11-tools \
xauth \
xkbcomp \
xkeyboard-config && \
mkdir -p /etc/pki/tls/private
ARG KASMVNC_PACKAGE_DIR
COPY $KASMVNC_PACKAGE_DIR/*.rpm /tmp
RUN zypper install -y --allow-unsigned-rpm /tmp/*.rpm
RUN useradd -m foo
USER foo:kasmvnc-cert
RUN mkdir ~/.vnc && echo '/usr/bin/xterm &' >> ~/.vnc/xstartup && \
chmod +x ~/.vnc/xstartup
ENTRYPOINT bash -c "echo -e \"$VNC_PW\n$VNC_PW\n\" | kasmvncpasswd -w -u \"$VNC_USER\" && vncserver :1 -interface 0.0.0.0 && vncserver -kill :1 && vncserver :1 -depth 24 -geometry 1280x1050 -websocketPort 6901 -cert /etc/pki/tls/private/kasmvnc.pem -sslOnly -FrameRate=24 -interface 0.0.0.0 -httpd /usr/share/kasmvnc/www && tail -f $HOME/.vnc/*.log "

View File

@@ -1,59 +0,0 @@
FROM opensuse/leap:15.3
ENV KASMVNC_BUILD_OS opensuse
ENV KASMVNC_BUILD_OS_CODENAME 15
ENV XORG_VER 1.20.3
# Install depends
RUN zypper install -ny \
bdftopcf \
bigreqsproto-devel \
cmake \
ffmpeg-4-libavcodec-devel \
fonttosfnt \
font-util \
gcc \
gcc-c++ \
giflib-devel \
git \
gzip \
lbzip2 \
libbz2-devel \
libGLw-devel \
libgnutls-devel \
libjpeg8-devel \
libopenssl-devel \
libpng16-devel \
libtiff-devel \
libXfont2-devel \
libxkbcommon-x11-devel \
make \
Mesa-dri \
Mesa-libglapi-devel \
mkfontdir \
mkfontscale \
patch \
tigervnc \
wget \
xcmiscproto-devel \
xorg-x11-devel \
xorg-x11-server-sdk \
xorg-x11-util-devel \
zlib-devel
# Additions for webp
RUN cd /tmp && wget https://storage.googleapis.com/downloads.webmproject.org/releases/webp/libwebp-1.0.2.tar.gz
RUN cd /tmp && tar -xzf /tmp/libwebp-*
RUN cd /tmp/libwebp-1.0.2 && \
./configure --enable-static --disable-shared && \
make && make install
RUN useradd -u 1000 docker && \
groupadd -g 1000 docker && \
usermod -a -G docker docker
COPY --chown=docker:docker . /src/
USER docker
ENTRYPOINT ["/src/builder/build.sh"]

View File

@@ -1,24 +0,0 @@
FROM opensuse/leap:15.3
ENV KASMVNC_BUILD_OS opensuse
ENV KASMVNC_BUILD_OS_CODENAME 15
RUN zypper -n install -y \
gpg* \
less \
lsb-release \
rng-tools \
rpm-build \
rpmdevtools \
rpmlint \
tree \
vim
COPY opensuse/*.spec /tmp
RUN zypper -n install $(grep BuildRequires /tmp/*.spec | cut -d' ' -f2 | xargs)
RUN useradd -u 1000 -m -d /home/docker docker && \
groupadd -g 1000 docker && \
usermod -a -G docker docker
USER docker

View File

@@ -1,20 +0,0 @@
FROM oraclelinux:8
RUN dnf install -y \
less \
redhat-lsb-core \
vim \
xterm
ARG KASMVNC_PACKAGE_DIR
COPY $KASMVNC_PACKAGE_DIR/*.rpm /tmp
RUN dnf localinstall -y /tmp/*.rpm
RUN useradd -m foo
USER foo:kasmvnc-cert
RUN mkdir ~/.vnc && echo '/usr/bin/xterm &' >> ~/.vnc/xstartup && \
chmod +x ~/.vnc/xstartup
ENTRYPOINT bash -c "echo -e \"$VNC_PW\n$VNC_PW\n\" | kasmvncpasswd -w -u \"$VNC_USER\" && vncserver :1 -interface 0.0.0.0 && vncserver -kill :1 && vncserver :1 -depth 24 -geometry 1280x1050 -websocketPort 8443 -cert /etc/pki/tls/private/kasmvnc.pem -sslOnly -FrameRate=24 -interface 0.0.0.0 -httpd /usr/share/kasmvnc/www && tail -f $HOME/.vnc/*.log "

View File

@@ -1,61 +0,0 @@
FROM oraclelinux:8
ENV KASMVNC_BUILD_OS oracle
ENV KASMVNC_BUILD_OS_CODENAME 8
ENV XORG_VER 1.20.10
# Install from stock repos
RUN dnf install -y \
bzip2-devel \
ca-certificates \
cmake \
dnf-plugins-core \
gcc \
gcc-c++ \
git \
gnutls-devel \
libjpeg-turbo-devel \
libpng-devel \
libtiff-devel \
make \
mesa-dri-drivers \
openssl-devel \
openssl-devel \
patch \
tigervnc-server \
wget \
xorg-x11-font-utils \
zlib-devel
# Enable additional repos (epel, powertools, and fusion)
RUN dnf config-manager --set-enabled ol8_codeready_builder
RUN dnf install -y oracle-epel-release-el8
RUN dnf install -y --nogpgcheck https://mirrors.rpmfusion.org/free/el/rpmfusion-free-release-8.noarch.rpm
# Install from new repos
RUN dnf install -y \
ffmpeg-devel \
giflib-devel \
lbzip2 \
libXfont2-devel \
libxkbfile-devel \
xorg-x11-server-devel \
xorg-x11-xkb-utils-devel \
xorg-x11-xtrans-devel \
libXrandr-devel \
libXtst-devel \
libXcursor-devel
# Additions for webp
RUN cd /tmp && wget https://storage.googleapis.com/downloads.webmproject.org/releases/webp/libwebp-1.0.2.tar.gz
RUN cd /tmp && tar -xzf /tmp/libwebp-*
RUN cd /tmp/libwebp-1.0.2 && \
./configure --enable-static --disable-shared && \
make && make install
RUN useradd -m docker && echo "docker:docker" | chpasswd
COPY --chown=docker:docker . /src/
USER docker
ENTRYPOINT ["/src/builder/build.sh"]

View File

@@ -1,21 +0,0 @@
FROM oraclelinux:8
ENV KASMVNC_BUILD_OS oracle
ENV KASMVNC_BUILD_OS_CODENAME 8
RUN dnf install -y \
gpg* \
less \
redhat-lsb-core \
rng-tools \
rpm* \
rpmlint \
tree \
vim
COPY oracle/*.spec /tmp
RUN dnf builddep -y /tmp/*.spec
RUN useradd -m docker && echo "docker:docker" | chpasswd
USER docker

View File

@@ -11,7 +11,7 @@ RUN apt-get update && \
RUN apt-get update && apt-get -y build-dep xorg-server libxfont-dev
RUN apt-get update && apt-get -y install cmake git libjpeg-dev libgnutls28-dev vim wget tightvncserver
RUN apt-get update && apt-get -y install libpng-dev libtiff-dev libgif-dev libavcodec-dev libssl-dev libxrandr-dev libxcursor-dev
RUN apt-get update && apt-get -y install libjpeg-dev libpng-dev libtiff-dev libgif-dev libavcodec-dev libssl-dev
# Additions for webp
RUN cd /tmp && wget https://storage.googleapis.com/downloads.webmproject.org/releases/webp/libwebp-1.0.2.tar.gz

View File

@@ -1,17 +1,18 @@
FROM ubuntu:18.04
FROM ubuntu:20.04
ENV KASMVNC_BUILD_OS ubuntu
ENV KASMVNC_BUILD_OS_CODENAME bionic
ENV XORG_VER 1.20.10
ENV KASMVNC_BUILD_OS_CODENAME focal
ENV XORG_VER 1.20.8
RUN sed -i 's$# deb-src$deb-src$' /etc/apt/sources.list
RUN apt-get update && \
apt-get -y install sudo
RUN DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends tzdata
RUN apt-get update && apt-get -y build-dep xorg-server libxfont-dev
RUN apt-get update && apt-get -y install cmake git libgnutls28-dev vim wget tightvncserver
RUN apt-get update && apt-get -y install libpng-dev libtiff-dev libgif-dev libavcodec-dev libssl-dev libxrandr-dev libxcursor-dev
RUN apt-get update && apt-get -y install libpng-dev libtiff-dev libgif-dev libavcodec-dev libssl-dev
RUN apt-get update && apt-get install -y cmake nasm gcc
RUN git clone https://github.com/libjpeg-turbo/libjpeg-turbo.git
@@ -25,12 +26,6 @@ RUN cd /tmp/libwebp-1.0.2 && \
./configure --enable-static --disable-shared && \
make && make install
# Fix for older required libs
#RUN cd /tmp && wget http://launchpadlibrarian.net/347526424/libxfont1-dev_1.5.2-4ubuntu2_amd64.deb && \
# wget http://launchpadlibrarian.net/347526425/libxfont1_1.5.2-4ubuntu2_amd64.deb && \
# dpkg -i libxfont1_1.5.2-4ubuntu2_amd64.deb && \
# dpkg -i libxfont1-dev_1.5.2-4ubuntu2_amd64.deb
RUN useradd -m docker && echo "docker:docker" | chpasswd && adduser docker sudo
COPY --chown=docker:docker . /src

View File

@@ -1,5 +1,7 @@
FROM ubuntu:bionic
FROM ubuntu:20.04
RUN apt-get update && \
DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends tzdata
RUN apt-get update && \
apt-get -y install vim build-essential devscripts equivs

View File

@@ -1,4 +1,4 @@
FROM ubuntu:bionic
FROM ubuntu:20.04
ENV DISPLAY=:1 \
VNC_PORT=8443 \

View File

@@ -13,7 +13,7 @@ RUN apt-get update && \
RUN apt-get update && apt-get install -y --no-install-recommends tzdata
RUN apt-get update && apt-get -y build-dep xorg-server libxfont-dev
RUN apt-get update && apt-get -y install cmake git libjpeg-dev libgnutls28-dev vim wget tightvncserver
RUN apt-get update && apt-get -y install libpng-dev libtiff-dev libgif-dev libavcodec-dev libssl-dev libxrandr-dev libxcursor-dev
RUN apt-get update && apt-get -y install libjpeg-dev libpng-dev libtiff-dev libgif-dev libavcodec-dev libssl-dev
# Additions for webp
RUN cd /tmp && wget https://storage.googleapis.com/downloads.webmproject.org/releases/webp/libwebp-1.0.2.tar.gz

View File

@@ -1,30 +0,0 @@
FROM ubuntu:jammy
ENV KASMVNC_BUILD_OS ubuntu
ENV KASMVNC_BUILD_OS_CODENAME jammy
ENV XORG_VER 1.20.8
ENV DEBIAN_FRONTEND noninteractive
RUN sed -i 's$# deb-src$deb-src$' /etc/apt/sources.list
RUN apt-get update && \
apt-get -y install sudo
RUN apt-get update && apt-get install -y --no-install-recommends tzdata
RUN apt-get update && apt-get -y build-dep xorg-server libxfont-dev
RUN apt-get update && apt-get -y install cmake git libjpeg-dev libgnutls28-dev vim wget tightvncserver
RUN apt-get update && apt-get -y install libpng-dev libtiff-dev libgif-dev libavcodec-dev libssl-dev libxrandr-dev libxcursor-dev
# Additions for webp
RUN cd /tmp && wget https://storage.googleapis.com/downloads.webmproject.org/releases/webp/libwebp-1.0.2.tar.gz
RUN cd /tmp && tar -xzf /tmp/libwebp-*
RUN cd /tmp/libwebp-1.0.2 && \
./configure --enable-static --disable-shared && \
make && make install
RUN useradd -m docker && echo "docker:docker" | chpasswd && adduser docker sudo
COPY --chown=docker:docker . /src/
USER docker
ENTRYPOINT ["/src/builder/build.sh"]

View File

@@ -1,19 +0,0 @@
FROM ubuntu:jammy
ENV DEBIAN_FRONTEND noninteractive
RUN apt-get update && \
apt-get -y install vim build-essential devscripts equivs
# Install build-deps for the package.
COPY ./debian/control /tmp
RUN apt-get update && echo YYY | mk-build-deps --install --remove /tmp/control
ARG L_UID
RUN if [ "$L_UID" -eq 0 ]; then \
useradd -m docker; \
else \
useradd -m docker -u $L_UID;\
fi
USER docker

View File

@@ -1,57 +0,0 @@
FROM ubuntu:jammy
ENV DISPLAY=:1 \
VNC_PORT=8443 \
VNC_RESOLUTION=1280x720 \
MAX_FRAME_RATE=24 \
VNCOPTIONS="-PreferBandwidth -DynamicQualityMin=4 -DynamicQualityMax=7" \
HOME=/home/user \
TERM=xterm \
STARTUPDIR=/dockerstartup \
INST_SCRIPTS=/dockerstartup/install \
KASM_RX_HOME=/dockerstartup/kasmrx \
DEBIAN_FRONTEND=noninteractive \
VNC_COL_DEPTH=24 \
VNC_RESOLUTION=1280x1024 \
VNC_PW=vncpassword \
VNC_USER=user \
VNC_VIEW_ONLY_PW=vncviewonlypassword \
LD_LIBRARY_PATH=/usr/local/lib/ \
OMP_WAIT_POLICY=PASSIVE \
SHELL=/bin/bash \
SINGLE_APPLICATION=0 \
KASMVNC_BUILD_OS=ubuntu \
KASMVNC_BUILD_OS_CODENAME=bionic
EXPOSE $VNC_PORT
WORKDIR $HOME
### REQUIRED STUFF ###
RUN apt-get update && apt-get install -y supervisor xfce4 xfce4-terminal xterm libnss-wrapper gettext wget
RUN apt-get purge -y pm-utils xscreensaver*
RUN apt-get update && apt-get install -y vim less
RUN apt-get update && apt-get -y install lsb-release
RUN echo 'source $STARTUPDIR/generate_container_user' >> $HOME/.bashrc
RUN mkdir -p $STARTUPDIR
COPY startup/ $STARTUPDIR
### START CUSTOM STUFF ####
ARG KASMVNC_PACKAGE_DIR
COPY $KASMVNC_PACKAGE_DIR/kasmvncserver_*.deb /tmp/
RUN rm -f /tmp/kasmvncserver_*+*.deb; dpkg -i /tmp/*.deb; apt-get -yf install
RUN mkdir ~/.vnc && echo '/usr/bin/xfce4-session &' >> ~/.vnc/xstartup && \
chmod +x ~/.vnc/xstartup
### END CUSTOM STUFF ###
RUN chown -R 1000:0 $HOME
USER 1000:ssl-cert
WORKDIR $HOME
ENTRYPOINT [ "/dockerstartup/vnc_startup.sh" ]

View File

@@ -1,51 +0,0 @@
FROM ubuntu:jammy
ENV DISPLAY=:1 \
VNC_PORT=8443 \
VNC_RESOLUTION=1280x720 \
MAX_FRAME_RATE=24 \
VNCOPTIONS="-PreferBandwidth -DynamicQualityMin=4 -DynamicQualityMax=7" \
HOME=/home/user \
TERM=xterm \
STARTUPDIR=/dockerstartup \
INST_SCRIPTS=/dockerstartup/install \
KASM_RX_HOME=/dockerstartup/kasmrx \
DEBIAN_FRONTEND=noninteractive \
VNC_COL_DEPTH=24 \
VNC_RESOLUTION=1280x1024 \
VNC_PW=vncpassword \
VNC_USER=user \
VNC_VIEW_ONLY_PW=vncviewonlypassword \
LD_LIBRARY_PATH=/usr/local/lib/ \
OMP_WAIT_POLICY=PASSIVE \
SHELL=/bin/bash \
SINGLE_APPLICATION=0 \
KASMVNC_BUILD_OS=ubuntu \
KASMVNC_BUILD_OS_CODENAME=jammy
EXPOSE $VNC_PORT
WORKDIR $HOME
### REQUIRED STUFF ###
RUN apt-get update && apt-get install -y supervisor xfce4 xfce4-terminal xterm libnss-wrapper gettext libjpeg-dev wget
RUN apt-get purge -y pm-utils xscreensaver*
RUN echo 'source $STARTUPDIR/generate_container_user' >> $HOME/.bashrc
RUN mkdir -p $STARTUPDIR
COPY startup/ $STARTUPDIR
### START CUSTOM STUFF ####
COPY build/kasmvnc.${KASMVNC_BUILD_OS}_${KASMVNC_BUILD_OS_CODENAME}.tar.gz /tmp/
RUN tar -xzvf /tmp/kasmvnc.${KASMVNC_BUILD_OS}_${KASMVNC_BUILD_OS_CODENAME}.tar.gz --strip 1 -C /
### END CUSTOM STUFF ###
RUN chown -R 1000:0 $HOME
USER 1000
WORKDIR $HOME
ENTRYPOINT [ "/dockerstartup/vnc_startup.sh" ]

View File

@@ -1,5 +1,5 @@
Name: kasmvncserver
Version: 0.9.3~beta
Version: 0.9.1~beta
Release: 1%{?dist}
Summary: VNC server accessible from a web browser
@@ -53,7 +53,6 @@ cp $SRC_BIN/Xvnc $DESTDIR/usr/bin;
cp $SRC_BIN/vncserver $DESTDIR/usr/bin;
cp $SRC_BIN/vncconfig $DESTDIR/usr/bin;
cp $SRC_BIN/kasmvncpasswd $DESTDIR/usr/bin;
cp $SRC_BIN/kasmxproxy $DESTDIR/usr/bin;
cd $DESTDIR/usr/bin && ln -s kasmvncpasswd vncpasswd;
cp -r $SRC/share/doc/kasmvnc*/* $DESTDIR/usr/share/doc/kasmvncserver/
rsync -r --exclude '.git*' --exclude po2js --exclude xgettext-html \
@@ -63,10 +62,8 @@ cp $SRC/man/man1/Xvnc.1 $DESTDIR/usr/share/man/man1/;
cp $SRC/share/man/man1/vncserver.1 $DST_MAN;
cp $SRC/share/man/man1/vncconfig.1 $DST_MAN;
cp $SRC/share/man/man1/vncpasswd.1 $DST_MAN;
cp $SRC/share/man/man1/kasmxproxy.1 $DST_MAN;
cd $DST_MAN && ln -s vncpasswd.1 kasmvncpasswd.1;
%files
/usr/bin/*
/usr/share/man/man1/*
@@ -76,7 +73,6 @@ cd $DST_MAN && ln -s vncpasswd.1 kasmvncpasswd.1;
%doc /usr/share/doc/kasmvncserver/README.md
%changelog
* Tue Mar 22 2022 KasmTech <info@kasmweb.com> - 0.9.3~beta-1
* Fri Feb 12 2021 KasmTech <info@kasmweb.com> - 0.9.1~beta-1
- Initial release of the rpm package.

View File

@@ -1,85 +0,0 @@
/* Copyright (C) 2021 Kasm
*
* This is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this software; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
* USA.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <arpa/inet.h>
#include <errno.h>
#include <netinet/tcp.h>
#include <netdb.h>
#include <pthread.h>
#include <stdlib.h>
#include <time.h>
#include <map>
#include <string>
#include <network/Blacklist.h>
#include <rfb/Blacklist.h>
static std::map<std::string, unsigned> hits;
static std::map<std::string, time_t> blacklist;
static pthread_mutex_t hitmutex = PTHREAD_MUTEX_INITIALIZER;
static pthread_mutex_t blmutex = PTHREAD_MUTEX_INITIALIZER;
unsigned char bl_isBlacklisted(const char *addr) {
const unsigned char count = blacklist.count(addr);
if (!count)
return 0;
const time_t now = time(NULL);
const unsigned timeout = rfb::Blacklist::initialTimeout;
if (pthread_mutex_lock(&blmutex))
abort();
if (now - timeout > blacklist[addr]) {
blacklist.erase(addr);
pthread_mutex_unlock(&blmutex);
if (pthread_mutex_lock(&hitmutex))
abort();
hits.erase(addr);
pthread_mutex_unlock(&hitmutex);
return 0;
} else {
blacklist[addr] = now;
pthread_mutex_unlock(&blmutex);
return 1;
}
}
void bl_addFailure(const char *addr) {
if (!rfb::Blacklist::threshold)
return;
if (pthread_mutex_lock(&hitmutex))
abort();
const unsigned num = ++hits[addr];
pthread_mutex_unlock(&hitmutex);
if (num >= (unsigned) rfb::Blacklist::threshold) {
if (pthread_mutex_lock(&blmutex))
abort();
blacklist[addr] = time(NULL);
pthread_mutex_unlock(&blmutex);
}
}

View File

@@ -1,33 +0,0 @@
/* Copyright (C) 2021 Kasm
*
* This is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this software; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
* USA.
*/
#ifndef __NETWORK_BLACKLIST_H__
#define __NETWORK_BLACKLIST_H__
#ifdef __cplusplus
extern "C" {
#endif
unsigned char bl_isBlacklisted(const char *);
void bl_addFailure(const char *);
#ifdef __cplusplus
} // extern C
#endif
#endif // __NETWORK_TCP_SOCKET_H__

View File

@@ -2,11 +2,8 @@ include_directories(${CMAKE_SOURCE_DIR}/common ${CMAKE_SOURCE_DIR}/unix/kasmvncp
set(NETWORK_SOURCES
GetAPIMessager.cxx
Blacklist.cxx
Socket.cxx
TcpSocket.cxx
cJSON.c
jsonescape.c
websocket.c
websockify.c
${CMAKE_SOURCE_DIR}/unix/kasmvncpasswd/kasmpasswd.c)

View File

@@ -21,7 +21,6 @@
#include <kasmpasswd.h>
#include <pthread.h>
#include <network/GetAPIEnums.h>
#include <rfb/PixelBuffer.h>
#include <rfb/PixelFormat.h>
#include <stdint.h>
@@ -53,21 +52,17 @@ namespace network {
uint8_t *netGetScreenshot(uint16_t w, uint16_t h,
const uint8_t q, const bool dedup,
uint32_t &len, uint8_t *staging);
uint8_t netAddUser(const char name[], const char pw[],
const bool read, const bool write, const bool owner);
uint8_t netAddUser(const char name[], const char pw[], const bool write);
uint8_t netRemoveUser(const char name[]);
uint8_t netUpdateUser(const char name[], const uint64_t mask,
const char password[],
const bool read, const bool write, const bool owner);
uint8_t netAddOrUpdateUser(const struct kasmpasswd_entry_t *entry);
void netGetUsers(const char **ptr);
uint8_t netGiveControlTo(const char name[]);
void netGetBottleneckStats(char *buf, uint32_t len);
void netGetFrameStats(char *buf, uint32_t len);
void netResetFrameStatsCall();
uint8_t netServerFrameStatsReady();
enum USER_ACTION {
NONE,
//USER_ADD, - handled locally for interactivity
USER_REMOVE,
USER_GIVE_CONTROL,
WANT_FRAME_STATS_SERVERONLY,
WANT_FRAME_STATS_ALL,
WANT_FRAME_STATS_OWNER,

View File

@@ -1,30 +0,0 @@
/* Copyright (C) 2021 Kasm
*
* This is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this software; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
* USA.
*/
#ifndef __NETWORK_GET_API_ENUMS_H__
#define __NETWORK_GET_API_ENUMS_H__
// Enums that need accessibility from both C and C++.
enum USER_UPDATE_MASK {
USER_UPDATE_WRITE_MASK = 1 << 0,
USER_UPDATE_OWNER_MASK = 1 << 1,
USER_UPDATE_PASSWORD_MASK = 1 << 2,
USER_UPDATE_READ_MASK = 1 << 3,
};
#endif

View File

@@ -20,7 +20,6 @@
#include <inttypes.h>
#include <network/GetAPI.h>
#include <network/jsonescape.h>
#include <rfb/ConnParams.h>
#include <rfb/EncodeManager.h>
#include <rfb/LogWriter.h>
@@ -264,9 +263,10 @@ uint8_t *GetAPIMessager::netGetScreenshot(uint16_t w, uint16_t h,
return ret;
}
uint8_t GetAPIMessager::netAddUser(const char name[], const char pw[],
const bool read, const bool write,
const bool owner) {
#define USERNAME_LEN sizeof(((struct kasmpasswd_entry_t *)0)->user)
#define PASSWORD_LEN sizeof(((struct kasmpasswd_entry_t *)0)->password)
uint8_t GetAPIMessager::netAddUser(const char name[], const char pw[], const bool write) {
if (strlen(name) >= USERNAME_LEN) {
vlog.error("Username too long");
return 0;
@@ -280,17 +280,14 @@ uint8_t GetAPIMessager::netAddUser(const char name[], const char pw[],
if (!passwdfile)
return 0;
uint8_t ret = 1;
action_data act;
memcpy(act.data.user, name, USERNAME_LEN);
act.data.user[USERNAME_LEN - 1] = '\0';
memcpy(act.data.password, pw, PASSWORD_LEN);
act.data.password[PASSWORD_LEN - 1] = '\0';
act.data.owner = owner;
act.data.owner = 0;
act.data.write = write;
act.data.read = read;
if (pthread_mutex_lock(&userMutex))
return 0;
@@ -302,9 +299,8 @@ uint8_t GetAPIMessager::netAddUser(const char name[], const char pw[],
struct kasmpasswd_t *set = readkasmpasswd(passwdfile);
unsigned s;
for (s = 0; s < set->num; s++) {
if (!strcmp(set->entries[s].user, name)) {
vlog.error("Can't create user %s, already exists", name);
ret = 0;
if (!strcmp(set->entries[s].user, act.data.user)) {
vlog.error("Can't create user %s, already exists", act.data.user);
goto out;
}
}
@@ -315,14 +311,11 @@ uint8_t GetAPIMessager::netAddUser(const char name[], const char pw[],
set->entries[s] = act.data;
writekasmpasswd(passwdfile, set);
vlog.info("User %s created", name);
vlog.info("User %s created", act.data.user);
out:
pthread_mutex_unlock(&userMutex);
free(set->entries);
free(set);
return ret;
return 1;
}
uint8_t GetAPIMessager::netRemoveUser(const char name[]) {
@@ -331,189 +324,44 @@ uint8_t GetAPIMessager::netRemoveUser(const char name[]) {
return 0;
}
action_data act;
act.action = USER_REMOVE;
memcpy(act.data.user, name, USERNAME_LEN);
act.data.user[USERNAME_LEN - 1] = '\0';
if (pthread_mutex_lock(&userMutex))
return 0;
struct kasmpasswd_t *set = readkasmpasswd(passwdfile);
bool found = false;
unsigned s;
for (s = 0; s < set->num; s++) {
if (!strcmp(set->entries[s].user, name)) {
set->entries[s].user[0] = '\0';
found = true;
break;
}
}
if (found) {
writekasmpasswd(passwdfile, set);
vlog.info("User %s removed", name);
} else {
vlog.error("Tried to remove nonexistent user %s", name);
pthread_mutex_unlock(&userMutex);
free(set->entries);
free(set);
return 0;
}
actionQueue.push_back(act);
pthread_mutex_unlock(&userMutex);
free(set->entries);
free(set);
return 1;
}
uint8_t GetAPIMessager::netUpdateUser(const char name[], const uint64_t mask,
const char password[],
const bool read, const bool write, const bool owner) {
uint8_t GetAPIMessager::netGiveControlTo(const char name[]) {
if (strlen(name) >= USERNAME_LEN) {
vlog.error("Username too long");
return 0;
}
if (strlen(password) >= PASSWORD_LEN) {
vlog.error("Password too long");
return 0;
}
action_data act;
act.action = USER_GIVE_CONTROL;
if (!mask) {
vlog.error("Update_user without any updates?");
return 0;
}
memcpy(act.data.user, name, USERNAME_LEN);
act.data.user[USERNAME_LEN - 1] = '\0';
if (pthread_mutex_lock(&userMutex))
return 0;
struct kasmpasswd_t *set = readkasmpasswd(passwdfile);
bool found = false;
unsigned s;
for (s = 0; s < set->num; s++) {
if (!strcmp(set->entries[s].user, name)) {
if (mask & USER_UPDATE_READ_MASK)
set->entries[s].read = read;
if (mask & USER_UPDATE_WRITE_MASK)
set->entries[s].write = write;
if (mask & USER_UPDATE_OWNER_MASK)
set->entries[s].owner = owner;
if (mask & USER_UPDATE_PASSWORD_MASK)
strcpy(set->entries[s].password, password);
found = true;
break;
}
}
if (found) {
writekasmpasswd(passwdfile, set);
vlog.info("User %s permissions updated", name);
} else {
vlog.error("Tried to update nonexistent user %s", name);
pthread_mutex_unlock(&userMutex);
free(set->entries);
free(set);
return 0;
}
actionQueue.push_back(act);
pthread_mutex_unlock(&userMutex);
free(set->entries);
free(set);
return 1;
}
uint8_t GetAPIMessager::netAddOrUpdateUser(const struct kasmpasswd_entry_t *entry) {
if (pthread_mutex_lock(&userMutex))
return 0;
struct kasmpasswd_t *set = readkasmpasswd(passwdfile);
unsigned s;
bool updated = false;
for (s = 0; s < set->num; s++) {
if (!strcmp(set->entries[s].user, entry->user)) {
set->entries[s] = *entry;
updated = true;
vlog.info("User %s updated", entry->user);
break;
}
}
if (!updated) {
s = set->num++;
set->entries = (struct kasmpasswd_entry_t *) realloc(set->entries,
set->num * sizeof(struct kasmpasswd_entry_t));
set->entries[s] = *entry;
vlog.info("User %s created", entry->user);
}
writekasmpasswd(passwdfile, set);
pthread_mutex_unlock(&userMutex);
free(set->entries);
free(set);
return 1;
}
void GetAPIMessager::netGetUsers(const char **outptr) {
/*
[
{ "user": "username", "write": true, "owner": true },
{ "user": "username", "write": true, "owner": true }
]
*/
char *buf;
char escapeduser[USERNAME_LEN * 2];
if (pthread_mutex_lock(&userMutex)) {
*outptr = (char *) calloc(1, 1);
return;
}
struct kasmpasswd_t *set = readkasmpasswd(passwdfile);
buf = (char *) calloc(set->num, 80);
FILE *f = fmemopen(buf, set->num * 80, "w");
fprintf(f, "[\n");
unsigned s;
for (s = 0; s < set->num; s++) {
JSON_escape(set->entries[s].user, escapeduser);
fprintf(f, " { \"user\": \"%s\", \"read\": %s, \"write\": %s, \"owner\": %s }",
escapeduser,
set->entries[s].read ? "true" : "false",
set->entries[s].write ? "true" : "false",
set->entries[s].owner ? "true" : "false");
if (s == set->num - 1)
fprintf(f, "\n");
else
fprintf(f, ",\n");
}
free(set->entries);
free(set);
fprintf(f, "]\n");
fclose(f);
pthread_mutex_unlock(&userMutex);
*outptr = buf;
}
void GetAPIMessager::netGetBottleneckStats(char *buf, uint32_t len) {
/*
{
@@ -692,15 +540,6 @@ out:
pthread_mutex_unlock(&frameStatMutex);
}
void GetAPIMessager::netResetFrameStatsCall() {
if (pthread_mutex_lock(&frameStatMutex))
return;
serverFrameStats.inprogress = 0;
pthread_mutex_unlock(&frameStatMutex);
}
uint8_t GetAPIMessager::netRequestFrameStats(USER_ACTION what, const char *client) {
// Return 1 for success
action_data act;

View File

@@ -443,10 +443,10 @@ static uint8_t *screenshotCb(void *messager, uint16_t w, uint16_t h, const uint8
}
static uint8_t adduserCb(void *messager, const char name[], const char pw[],
const uint8_t read, const uint8_t write, const uint8_t owner)
const uint8_t write)
{
GetAPIMessager *msgr = (GetAPIMessager *) messager;
return msgr->netAddUser(name, pw, read, write, owner);
return msgr->netAddUser(name, pw, write);
}
static uint8_t removeCb(void *messager, const char name[])
@@ -455,24 +455,10 @@ static uint8_t removeCb(void *messager, const char name[])
return msgr->netRemoveUser(name);
}
static uint8_t updateUserCb(void *messager, const char name[], const uint64_t mask,
const char password[],
const uint8_t read, const uint8_t write, const uint8_t owner)
static uint8_t givecontrolCb(void *messager, const char name[])
{
GetAPIMessager *msgr = (GetAPIMessager *) messager;
return msgr->netUpdateUser(name, mask, password, read, write, owner);
}
static uint8_t addOrUpdateUserCb(void *messager, const struct kasmpasswd_entry_t *entry)
{
GetAPIMessager *msgr = (GetAPIMessager *) messager;
return msgr->netAddOrUpdateUser(entry);
}
static void getUsersCb(void *messager, const char **ptr)
{
GetAPIMessager *msgr = (GetAPIMessager *) messager;
msgr->netGetUsers(ptr);
return msgr->netGiveControlTo(name);
}
static void bottleneckStatsCb(void *messager, char *buf, uint32_t len)
@@ -487,12 +473,6 @@ static void frameStatsCb(void *messager, char *buf, uint32_t len)
msgr->netGetFrameStats(buf, len);
}
static void resetFrameStatsCb(void *messager)
{
GetAPIMessager *msgr = (GetAPIMessager *) messager;
msgr->netResetFrameStatsCall();
}
static uint8_t requestFrameStatsNoneCb(void *messager)
{
GetAPIMessager *msgr = (GetAPIMessager *) messager;
@@ -633,12 +613,9 @@ WebsocketListener::WebsocketListener(const struct sockaddr *listenaddr,
settings.screenshotCb = screenshotCb;
settings.adduserCb = adduserCb;
settings.removeCb = removeCb;
settings.updateUserCb = updateUserCb;
settings.addOrUpdateUserCb = addOrUpdateUserCb;
settings.getUsersCb = getUsersCb;
settings.givecontrolCb = givecontrolCb;
settings.bottleneckStatsCb = bottleneckStatsCb;
settings.frameStatsCb = frameStatsCb;
settings.resetFrameStatsCb = resetFrameStatsCb;
settings.requestFrameStatsNoneCb = requestFrameStatsNoneCb;
settings.requestFrameStatsOwnerCb = requestFrameStatsOwnerCb;
@@ -931,8 +908,6 @@ void network::createWebsocketListeners(std::list<SocketListener*> *listeners,
freeaddrinfo(ai);
throw;
}
freeaddrinfo(ai);
}
}

File diff suppressed because it is too large Load Diff

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@@ -1,295 +0,0 @@
/*
Copyright (c) 2009-2017 Dave Gamble and cJSON contributors
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
*/
// 2fc55f6 from Jan 20, 2022
#ifndef cJSON__h
#define cJSON__h
#ifdef __cplusplus
extern "C"
{
#endif
#if !defined(__WINDOWS__) && (defined(WIN32) || defined(WIN64) || defined(_MSC_VER) || defined(_WIN32))
#define __WINDOWS__
#endif
#ifdef __WINDOWS__
/* When compiling for windows, we specify a specific calling convention to avoid issues where we are being called from a project with a different default calling convention. For windows you have 3 define options:
CJSON_HIDE_SYMBOLS - Define this in the case where you don't want to ever dllexport symbols
CJSON_EXPORT_SYMBOLS - Define this on library build when you want to dllexport symbols (default)
CJSON_IMPORT_SYMBOLS - Define this if you want to dllimport symbol
For *nix builds that support visibility attribute, you can define similar behavior by
setting default visibility to hidden by adding
-fvisibility=hidden (for gcc)
or
-xldscope=hidden (for sun cc)
to CFLAGS
then using the CJSON_API_VISIBILITY flag to "export" the same symbols the way CJSON_EXPORT_SYMBOLS does
*/
#define CJSON_CDECL __cdecl
#define CJSON_STDCALL __stdcall
/* export symbols by default, this is necessary for copy pasting the C and header file */
#if !defined(CJSON_HIDE_SYMBOLS) && !defined(CJSON_IMPORT_SYMBOLS) && !defined(CJSON_EXPORT_SYMBOLS)
#define CJSON_EXPORT_SYMBOLS
#endif
#if defined(CJSON_HIDE_SYMBOLS)
#define CJSON_PUBLIC(type) type CJSON_STDCALL
#elif defined(CJSON_EXPORT_SYMBOLS)
#define CJSON_PUBLIC(type) __declspec(dllexport) type CJSON_STDCALL
#elif defined(CJSON_IMPORT_SYMBOLS)
#define CJSON_PUBLIC(type) __declspec(dllimport) type CJSON_STDCALL
#endif
#else /* !__WINDOWS__ */
#define CJSON_CDECL
#define CJSON_STDCALL
#if (defined(__GNUC__) || defined(__SUNPRO_CC) || defined (__SUNPRO_C)) && defined(CJSON_API_VISIBILITY)
#define CJSON_PUBLIC(type) __attribute__((visibility("default"))) type
#else
#define CJSON_PUBLIC(type) type
#endif
#endif
/* project version */
#define CJSON_VERSION_MAJOR 1
#define CJSON_VERSION_MINOR 7
#define CJSON_VERSION_PATCH 15
#include <stddef.h>
/* cJSON Types: */
#define cJSON_Invalid (0)
#define cJSON_False (1 << 0)
#define cJSON_True (1 << 1)
#define cJSON_NULL (1 << 2)
#define cJSON_Number (1 << 3)
#define cJSON_String (1 << 4)
#define cJSON_Array (1 << 5)
#define cJSON_Object (1 << 6)
#define cJSON_Raw (1 << 7) /* raw json */
#define cJSON_IsReference 256
#define cJSON_StringIsConst 512
/* The cJSON structure: */
typedef struct cJSON
{
/* next/prev allow you to walk array/object chains. Alternatively, use GetArraySize/GetArrayItem/GetObjectItem */
struct cJSON *next;
struct cJSON *prev;
/* An array or object item will have a child pointer pointing to a chain of the items in the array/object. */
struct cJSON *child;
/* The type of the item, as above. */
int type;
/* The item's string, if type==cJSON_String and type == cJSON_Raw */
char *valuestring;
/* writing to valueint is DEPRECATED, use cJSON_SetNumberValue instead */
int valueint;
/* The item's number, if type==cJSON_Number */
double valuedouble;
/* The item's name string, if this item is the child of, or is in the list of subitems of an object. */
char *string;
} cJSON;
typedef struct cJSON_Hooks
{
/* malloc/free are CDECL on Windows regardless of the default calling convention of the compiler, so ensure the hooks allow passing those functions directly. */
void *(CJSON_CDECL *malloc_fn)(size_t sz);
void (CJSON_CDECL *free_fn)(void *ptr);
} cJSON_Hooks;
typedef int cJSON_bool;
/* Limits how deeply nested arrays/objects can be before cJSON rejects to parse them.
* This is to prevent stack overflows. */
#ifndef CJSON_NESTING_LIMIT
#define CJSON_NESTING_LIMIT 1000
#endif
/* returns the version of cJSON as a string */
CJSON_PUBLIC(const char*) cJSON_Version(void);
/* Supply malloc, realloc and free functions to cJSON */
CJSON_PUBLIC(void) cJSON_InitHooks(cJSON_Hooks* hooks);
/* Memory Management: the caller is always responsible to free the results from all variants of cJSON_Parse (with cJSON_Delete) and cJSON_Print (with stdlib free, cJSON_Hooks.free_fn, or cJSON_free as appropriate). The exception is cJSON_PrintPreallocated, where the caller has full responsibility of the buffer. */
/* Supply a block of JSON, and this returns a cJSON object you can interrogate. */
CJSON_PUBLIC(cJSON *) cJSON_Parse(const char *value);
CJSON_PUBLIC(cJSON *) cJSON_ParseWithLength(const char *value, size_t buffer_length);
/* ParseWithOpts allows you to require (and check) that the JSON is null terminated, and to retrieve the pointer to the final byte parsed. */
/* If you supply a ptr in return_parse_end and parsing fails, then return_parse_end will contain a pointer to the error so will match cJSON_GetErrorPtr(). */
CJSON_PUBLIC(cJSON *) cJSON_ParseWithOpts(const char *value, const char **return_parse_end, cJSON_bool require_null_terminated);
CJSON_PUBLIC(cJSON *) cJSON_ParseWithLengthOpts(const char *value, size_t buffer_length, const char **return_parse_end, cJSON_bool require_null_terminated);
/* Render a cJSON entity to text for transfer/storage. */
CJSON_PUBLIC(char *) cJSON_Print(const cJSON *item);
/* Render a cJSON entity to text for transfer/storage without any formatting. */
CJSON_PUBLIC(char *) cJSON_PrintUnformatted(const cJSON *item);
/* Render a cJSON entity to text using a buffered strategy. prebuffer is a guess at the final size. guessing well reduces reallocation. fmt=0 gives unformatted, =1 gives formatted */
CJSON_PUBLIC(char *) cJSON_PrintBuffered(const cJSON *item, int prebuffer, cJSON_bool fmt);
/* Render a cJSON entity to text using a buffer already allocated in memory with given length. Returns 1 on success and 0 on failure. */
/* NOTE: cJSON is not always 100% accurate in estimating how much memory it will use, so to be safe allocate 5 bytes more than you actually need */
CJSON_PUBLIC(cJSON_bool) cJSON_PrintPreallocated(cJSON *item, char *buffer, const int length, const cJSON_bool format);
/* Delete a cJSON entity and all subentities. */
CJSON_PUBLIC(void) cJSON_Delete(cJSON *item);
/* Returns the number of items in an array (or object). */
CJSON_PUBLIC(int) cJSON_GetArraySize(const cJSON *array);
/* Retrieve item number "index" from array "array". Returns NULL if unsuccessful. */
CJSON_PUBLIC(cJSON *) cJSON_GetArrayItem(const cJSON *array, int index);
/* Get item "string" from object. Case insensitive. */
CJSON_PUBLIC(cJSON *) cJSON_GetObjectItem(const cJSON * const object, const char * const string);
CJSON_PUBLIC(cJSON *) cJSON_GetObjectItemCaseSensitive(const cJSON * const object, const char * const string);
CJSON_PUBLIC(cJSON_bool) cJSON_HasObjectItem(const cJSON *object, const char *string);
/* For analysing failed parses. This returns a pointer to the parse error. You'll probably need to look a few chars back to make sense of it. Defined when cJSON_Parse() returns 0. 0 when cJSON_Parse() succeeds. */
CJSON_PUBLIC(const char *) cJSON_GetErrorPtr(void);
/* Check item type and return its value */
CJSON_PUBLIC(char *) cJSON_GetStringValue(const cJSON * const item);
CJSON_PUBLIC(double) cJSON_GetNumberValue(const cJSON * const item);
/* These functions check the type of an item */
CJSON_PUBLIC(cJSON_bool) cJSON_IsInvalid(const cJSON * const item);
CJSON_PUBLIC(cJSON_bool) cJSON_IsFalse(const cJSON * const item);
CJSON_PUBLIC(cJSON_bool) cJSON_IsTrue(const cJSON * const item);
CJSON_PUBLIC(cJSON_bool) cJSON_IsBool(const cJSON * const item);
CJSON_PUBLIC(cJSON_bool) cJSON_IsNull(const cJSON * const item);
CJSON_PUBLIC(cJSON_bool) cJSON_IsNumber(const cJSON * const item);
CJSON_PUBLIC(cJSON_bool) cJSON_IsString(const cJSON * const item);
CJSON_PUBLIC(cJSON_bool) cJSON_IsArray(const cJSON * const item);
CJSON_PUBLIC(cJSON_bool) cJSON_IsObject(const cJSON * const item);
CJSON_PUBLIC(cJSON_bool) cJSON_IsRaw(const cJSON * const item);
/* These calls create a cJSON item of the appropriate type. */
CJSON_PUBLIC(cJSON *) cJSON_CreateNull(void);
CJSON_PUBLIC(cJSON *) cJSON_CreateTrue(void);
CJSON_PUBLIC(cJSON *) cJSON_CreateFalse(void);
CJSON_PUBLIC(cJSON *) cJSON_CreateBool(cJSON_bool boolean);
CJSON_PUBLIC(cJSON *) cJSON_CreateNumber(double num);
CJSON_PUBLIC(cJSON *) cJSON_CreateString(const char *string);
/* raw json */
CJSON_PUBLIC(cJSON *) cJSON_CreateRaw(const char *raw);
CJSON_PUBLIC(cJSON *) cJSON_CreateArray(void);
CJSON_PUBLIC(cJSON *) cJSON_CreateObject(void);
/* Create a string where valuestring references a string so
* it will not be freed by cJSON_Delete */
CJSON_PUBLIC(cJSON *) cJSON_CreateStringReference(const char *string);
/* Create an object/array that only references it's elements so
* they will not be freed by cJSON_Delete */
CJSON_PUBLIC(cJSON *) cJSON_CreateObjectReference(const cJSON *child);
CJSON_PUBLIC(cJSON *) cJSON_CreateArrayReference(const cJSON *child);
/* These utilities create an Array of count items.
* The parameter count cannot be greater than the number of elements in the number array, otherwise array access will be out of bounds.*/
CJSON_PUBLIC(cJSON *) cJSON_CreateIntArray(const int *numbers, int count);
CJSON_PUBLIC(cJSON *) cJSON_CreateFloatArray(const float *numbers, int count);
CJSON_PUBLIC(cJSON *) cJSON_CreateDoubleArray(const double *numbers, int count);
CJSON_PUBLIC(cJSON *) cJSON_CreateStringArray(const char *const *strings, int count);
/* Append item to the specified array/object. */
CJSON_PUBLIC(cJSON_bool) cJSON_AddItemToArray(cJSON *array, cJSON *item);
CJSON_PUBLIC(cJSON_bool) cJSON_AddItemToObject(cJSON *object, const char *string, cJSON *item);
/* Use this when string is definitely const (i.e. a literal, or as good as), and will definitely survive the cJSON object.
* WARNING: When this function was used, make sure to always check that (item->type & cJSON_StringIsConst) is zero before
* writing to `item->string` */
CJSON_PUBLIC(cJSON_bool) cJSON_AddItemToObjectCS(cJSON *object, const char *string, cJSON *item);
/* Append reference to item to the specified array/object. Use this when you want to add an existing cJSON to a new cJSON, but don't want to corrupt your existing cJSON. */
CJSON_PUBLIC(cJSON_bool) cJSON_AddItemReferenceToArray(cJSON *array, cJSON *item);
CJSON_PUBLIC(cJSON_bool) cJSON_AddItemReferenceToObject(cJSON *object, const char *string, cJSON *item);
/* Remove/Detach items from Arrays/Objects. */
CJSON_PUBLIC(cJSON *) cJSON_DetachItemViaPointer(cJSON *parent, cJSON * const item);
CJSON_PUBLIC(cJSON *) cJSON_DetachItemFromArray(cJSON *array, int which);
CJSON_PUBLIC(void) cJSON_DeleteItemFromArray(cJSON *array, int which);
CJSON_PUBLIC(cJSON *) cJSON_DetachItemFromObject(cJSON *object, const char *string);
CJSON_PUBLIC(cJSON *) cJSON_DetachItemFromObjectCaseSensitive(cJSON *object, const char *string);
CJSON_PUBLIC(void) cJSON_DeleteItemFromObject(cJSON *object, const char *string);
CJSON_PUBLIC(void) cJSON_DeleteItemFromObjectCaseSensitive(cJSON *object, const char *string);
/* Update array items. */
CJSON_PUBLIC(cJSON_bool) cJSON_InsertItemInArray(cJSON *array, int which, cJSON *newitem); /* Shifts pre-existing items to the right. */
CJSON_PUBLIC(cJSON_bool) cJSON_ReplaceItemViaPointer(cJSON * const parent, cJSON * const item, cJSON * replacement);
CJSON_PUBLIC(cJSON_bool) cJSON_ReplaceItemInArray(cJSON *array, int which, cJSON *newitem);
CJSON_PUBLIC(cJSON_bool) cJSON_ReplaceItemInObject(cJSON *object,const char *string,cJSON *newitem);
CJSON_PUBLIC(cJSON_bool) cJSON_ReplaceItemInObjectCaseSensitive(cJSON *object,const char *string,cJSON *newitem);
/* Duplicate a cJSON item */
CJSON_PUBLIC(cJSON *) cJSON_Duplicate(const cJSON *item, cJSON_bool recurse);
/* Duplicate will create a new, identical cJSON item to the one you pass, in new memory that will
* need to be released. With recurse!=0, it will duplicate any children connected to the item.
* The item->next and ->prev pointers are always zero on return from Duplicate. */
/* Recursively compare two cJSON items for equality. If either a or b is NULL or invalid, they will be considered unequal.
* case_sensitive determines if object keys are treated case sensitive (1) or case insensitive (0) */
CJSON_PUBLIC(cJSON_bool) cJSON_Compare(const cJSON * const a, const cJSON * const b, const cJSON_bool case_sensitive);
/* Minify a strings, remove blank characters(such as ' ', '\t', '\r', '\n') from strings.
* The input pointer json cannot point to a read-only address area, such as a string constant,
* but should point to a readable and writable address area. */
CJSON_PUBLIC(void) cJSON_Minify(char *json);
/* Helper functions for creating and adding items to an object at the same time.
* They return the added item or NULL on failure. */
CJSON_PUBLIC(cJSON*) cJSON_AddNullToObject(cJSON * const object, const char * const name);
CJSON_PUBLIC(cJSON*) cJSON_AddTrueToObject(cJSON * const object, const char * const name);
CJSON_PUBLIC(cJSON*) cJSON_AddFalseToObject(cJSON * const object, const char * const name);
CJSON_PUBLIC(cJSON*) cJSON_AddBoolToObject(cJSON * const object, const char * const name, const cJSON_bool boolean);
CJSON_PUBLIC(cJSON*) cJSON_AddNumberToObject(cJSON * const object, const char * const name, const double number);
CJSON_PUBLIC(cJSON*) cJSON_AddStringToObject(cJSON * const object, const char * const name, const char * const string);
CJSON_PUBLIC(cJSON*) cJSON_AddRawToObject(cJSON * const object, const char * const name, const char * const raw);
CJSON_PUBLIC(cJSON*) cJSON_AddObjectToObject(cJSON * const object, const char * const name);
CJSON_PUBLIC(cJSON*) cJSON_AddArrayToObject(cJSON * const object, const char * const name);
/* When assigning an integer value, it needs to be propagated to valuedouble too. */
#define cJSON_SetIntValue(object, number) ((object) ? (object)->valueint = (object)->valuedouble = (number) : (number))
/* helper for the cJSON_SetNumberValue macro */
CJSON_PUBLIC(double) cJSON_SetNumberHelper(cJSON *object, double number);
#define cJSON_SetNumberValue(object, number) ((object != NULL) ? cJSON_SetNumberHelper(object, (double)number) : (number))
/* Change the valuestring of a cJSON_String object, only takes effect when type of object is cJSON_String */
CJSON_PUBLIC(char*) cJSON_SetValuestring(cJSON *object, const char *valuestring);
/* Macro for iterating over an array or object */
#define cJSON_ArrayForEach(element, array) for(element = (array != NULL) ? (array)->child : NULL; element != NULL; element = element->next)
/* malloc/free objects using the malloc/free functions that have been set with cJSON_InitHooks */
CJSON_PUBLIC(void *) cJSON_malloc(size_t size);
CJSON_PUBLIC(void) cJSON_free(void *object);
#ifdef __cplusplus
}
#endif
#endif

View File

@@ -1,25 +0,0 @@
/* Copyright (C) 2022 Kasm
*
* This is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this software; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
* USA.
*/
#ifndef NETWORK_DATELOG_H
#define NETWORK_DATELOG_H
// 2022-05-18 19:51:26
#define DATELOGFMT "%Y-%m-%d %H:%M:%S"
#endif

View File

@@ -1,179 +0,0 @@
/* Copyright (C) 2022 Kasm
*
* This is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this software; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
* USA.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "jsonescape.h"
#include "cJSON.h"
void JSON_escape(const char *in, char *out) {
for (; *in; in++) {
if (in[0] == '\b') {
*out++ = '\\';
*out++ = 'b';
} else if (in[0] == '\f') {
*out++ = '\\';
*out++ = 'f';
} else if (in[0] == '\n') {
*out++ = '\\';
*out++ = 'n';
} else if (in[0] == '\r') {
*out++ = '\\';
*out++ = 'r';
} else if (in[0] == '\t') {
*out++ = '\\';
*out++ = 't';
} else if (in[0] == '"') {
*out++ = '\\';
*out++ = '"';
} else if (in[0] == '\\') {
*out++ = '\\';
*out++ = '\\';
} else {
*out++ = *in;
}
}
*out = '\0';
}
void JSON_unescape(const char *in, char *out) {
for (; *in; in++) {
if (in[0] == '\\' && in[1] == 'b') {
*out++ = '\b';
in++;
} else if (in[0] == '\\' && in[1] == 'f') {
*out++ = '\f';
in++;
} else if (in[0] == '\\' && in[1] == 'n') {
*out++ = '\n';
in++;
} else if (in[0] == '\\' && in[1] == 'r') {
*out++ = '\r';
in++;
} else if (in[0] == '\\' && in[1] == 't') {
*out++ = '\t';
in++;
} else if (in[0] == '\\' && in[1] == '"') {
*out++ = '"';
in++;
} else if (in[0] == '\\' && in[1] == '\\') {
*out++ = '\\';
in++;
} else {
*out++ = *in;
}
}
*out = '\0';
}
struct kasmpasswd_t *parseJsonUsers(const char *data) {
cJSON *json = cJSON_Parse(data);
if (!json)
return NULL;
if (!(json->type & cJSON_Array))
return NULL;
struct kasmpasswd_t *set = calloc(sizeof(struct kasmpasswd_t), 1);
set->num = cJSON_GetArraySize(json);
set->entries = calloc(sizeof(struct kasmpasswd_entry_t), set->num);
cJSON *cur;
unsigned s, len;
for (cur = json->child, s = 0; cur; cur = cur->next, s++) {
if (!(cur->type & cJSON_Object))
goto fail;
cJSON *e;
struct kasmpasswd_entry_t * const entry = &set->entries[s];
entry->user[0] = '\0';
entry->password[0] = '\0';
entry->write = entry->owner = 0;
for (e = cur->child; e; e = e->next) {
#define field(x) if (!strcmp(x, e->string))
field("user") {
if (!(e->type & cJSON_String))
goto fail;
len = strlen(e->valuestring);
//printf("Val '%.*s'\n", len, start);
if (len >= USERNAME_LEN)
goto fail;
memcpy(entry->user, e->valuestring, len);
entry->user[len] = '\0';
} else field("password") {
if (!(e->type & cJSON_String))
goto fail;
len = strlen(e->valuestring);
//printf("Val '%.*s'\n", len, start);
if (len >= PASSWORD_LEN)
goto fail;
memcpy(entry->password, e->valuestring, len);
entry->password[len] = '\0';
} else field("write") {
if (!(e->type & (cJSON_False | cJSON_True)))
goto fail;
if (e->type & cJSON_True)
entry->write = 1;
} else field("owner") {
if (!(e->type & (cJSON_False | cJSON_True)))
goto fail;
if (e->type & cJSON_True)
entry->owner = 1;
} else field("read") {
if (!(e->type & (cJSON_False | cJSON_True)))
goto fail;
if (e->type & cJSON_True)
entry->read = 1;
} else {
//printf("Unknown field '%.*s'\n", len, start);
goto fail;
}
#undef field
}
}
cJSON_Delete(json);
return set;
fail:
free(set->entries);
free(set);
cJSON_Delete(json);
return NULL;
}

View File

@@ -1,38 +0,0 @@
/* Copyright (C) 2022 Kasm
*
* This is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this software; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
* USA.
*/
#ifndef __NETWORK_JSON_ESCAPE_H__
#define __NETWORK_JSON_ESCAPE_H__
#include <kasmpasswd.h>
#include <stdint.h>
#ifdef __cplusplus
extern "C" {
#endif
void JSON_escape(const char *in, char *out);
void JSON_unescape(const char *in, char *out);
struct kasmpasswd_t *parseJsonUsers(const char *data);
#ifdef __cplusplus
} // extern C
#endif
#endif

File diff suppressed because it is too large Load Diff

View File

@@ -1,7 +1,5 @@
#include <openssl/ssl.h>
#include <stdint.h>
#include "GetAPIEnums.h"
#include "datelog.h"
#define BUFSIZE 65536
#define DBUFSIZE (BUFSIZE * 3) / 4 - 20
@@ -67,8 +65,6 @@ struct wspass_t {
char ip[64];
};
struct kasmpasswd_entry_t;
typedef struct {
int verbose;
int listen_sock;
@@ -85,15 +81,11 @@ typedef struct {
const uint8_t dedup,
uint32_t *len, uint8_t *staging);
uint8_t (*adduserCb)(void *messager, const char name[], const char pw[],
const uint8_t read, const uint8_t write, const uint8_t owner);
const uint8_t write);
uint8_t (*removeCb)(void *messager, const char name[]);
uint8_t (*updateUserCb)(void *messager, const char name[], const uint64_t mask,
const char password[],
const uint8_t read, const uint8_t write, const uint8_t owner);
uint8_t (*addOrUpdateUserCb)(void *messager, const struct kasmpasswd_entry_t *entry);
uint8_t (*givecontrolCb)(void *messager, const char name[]);
void (*bottleneckStatsCb)(void *messager, char *buf, uint32_t len);
void (*frameStatsCb)(void *messager, char *buf, uint32_t len);
void (*resetFrameStatsCb)(void *messager);
uint8_t (*requestFrameStatsNoneCb)(void *messager);
uint8_t (*requestFrameStatsOwnerCb)(void *messager);
@@ -102,7 +94,6 @@ typedef struct {
uint8_t (*ownerConnectedCb)(void *messager);
uint8_t (*numActiveUsersCb)(void *messager);
void (*getUsersCb)(void *messager, const char **buf);
uint8_t (*getClientFrameStatsNumCb)(void *messager);
uint8_t (*serverFrameStatsReadyCb)(void *messager);
} settings_t;
@@ -121,24 +112,18 @@ ssize_t ws_send(ws_ctx_t *ctx, const void *buf, size_t len);
//int b64_ntop(u_char const *src, size_t srclength, char *target, size_t targsize);
//int b64_pton(char const *src, u_char *target, size_t targsize);
void wslog(char *logbuf, const unsigned websocket, const uint8_t debug);
extern __thread unsigned wsthread_handler_id;
#define gen_handler_msg(stream, ...) \
if (settings.verbose) { \
char logbuf[2][1024]; \
wslog(logbuf[0], wsthread_handler_id, 1); \
sprintf(logbuf[1], __VA_ARGS__); \
fprintf(stream, "%s%s", logbuf[0], logbuf[1]); \
fprintf(stream, " websocket %d: ", wsthread_handler_id); \
fprintf(stream, __VA_ARGS__); \
}
#define wserr(...) \
{ \
char logbuf[2][1024]; \
wslog(logbuf[0], wsthread_handler_id, 0); \
sprintf(logbuf[1], __VA_ARGS__); \
fprintf(stderr, "%s%s", logbuf[0], logbuf[1]); \
fprintf(stderr, " websocket %d: ", wsthread_handler_id); \
fprintf(stderr, __VA_ARGS__); \
}
#define handler_msg(...) gen_handler_msg(stderr, __VA_ARGS__);

View File

@@ -36,7 +36,6 @@ namespace rfb {
rdr::U32 __unused_attr keycode,
bool __unused_attr down) { }
virtual void pointerEvent(const Point& __unused_attr pos,
const Point& __unused_attr abspos,
int __unused_attr buttonMask,
const bool __unused_attr skipClick,
const bool __unused_attr skipRelease,

View File

@@ -20,14 +20,11 @@
#include <stdlib.h>
#include <string.h>
#include <sys/time.h>
#include <os/Mutex.h>
#include <network/datelog.h>
#include <rfb/util.h>
#include <rfb/Logger_file.h>
#include <rfb/LogWriter.h>
using namespace rfb;
@@ -58,28 +55,14 @@ void Logger_File::write(int level, const char *logname, const char *message)
if (!m_file) return;
}
struct timeval tv;
gettimeofday(&tv, NULL);
if (tv.tv_sec != m_lastLogTime) {
m_lastLogTime = tv.tv_sec;
time_t current = time(0);
if (current != m_lastLogTime) {
m_lastLogTime = current;
// fprintf(m_file, "\n%s", ctime(&m_lastLogTime));
}
char timebuf[128];
struct tm local;
localtime_r(&tv.tv_sec, &local);
strftime(timebuf, sizeof(timebuf), DATELOGFMT, &local);
const unsigned msec = tv.tv_usec / 1000;
const char *levelname = "PRIO";
if (level >= LogWriter::LEVEL_INFO)
levelname = "INFO";
if (level >= LogWriter::LEVEL_DEBUG)
levelname = "DEBUG";
int column = fprintf(m_file, " %s,%03u [%s] %s:", timebuf, msec, levelname, logname);
fprintf(m_file," %s:", logname);
int column = strlen(logname) + 2;
if (column < indent) {
fprintf(m_file,"%*s",indent-column,"");
column = indent;

View File

@@ -216,7 +216,7 @@ void SConnection::processSecurityMsg()
bool done = ssecurity->processMsg(this);
if (done) {
state_ = RFBSTATE_QUERYING;
//setAccessRights(ssecurity->getAccessRights());
setAccessRights(ssecurity->getAccessRights());
queryConnection(ssecurity->getUserName());
}
} catch (AuthFailureException& e) {
@@ -292,7 +292,7 @@ void SConnection::clearBinaryClipboard()
}
void SConnection::addBinaryClipboard(const char mime[], const rdr::U8 *data,
const rdr::U32 len, const rdr::U32 id)
const rdr::U32 len)
{
binaryClipboard_t bin;
strncpy(bin.mime, mime, sizeof(bin.mime));
@@ -301,8 +301,6 @@ void SConnection::addBinaryClipboard(const char mime[], const rdr::U8 *data,
bin.data.resize(len);
memcpy(&bin.data[0], data, len);
bin.id = id;
binaryClipboard.push_back(bin);
}

View File

@@ -76,7 +76,7 @@ namespace rfb {
virtual void clearBinaryClipboard();
virtual void addBinaryClipboard(const char mime[], const rdr::U8 *data,
const rdr::U32 len, const rdr::U32 id);
const rdr::U32 len);
virtual void supportsQEMUKeyEvent();
@@ -144,6 +144,7 @@ namespace rfb {
static const AccessRights AccessDefault; // The default rights, INCLUDING FUTURE ONES
static const AccessRights AccessNoQuery; // Connect without local user accepting
static const AccessRights AccessFull; // All of the available AND FUTURE rights
virtual void setAccessRights(AccessRights ar) = 0;
// Other methods
@@ -193,7 +194,6 @@ namespace rfb {
struct binaryClipboard_t {
char mime[32];
rdr::U32 id;
std::vector<unsigned char> data;
};

View File

@@ -73,7 +73,7 @@ void SMsgHandler::clearBinaryClipboard()
}
void SMsgHandler::addBinaryClipboard(const char mime[], const rdr::U8 *data,
const rdr::U32 len, const rdr::U32 id)
const rdr::U32 len)
{
}

View File

@@ -57,7 +57,7 @@ namespace rfb {
virtual void handleClipboardAnnounceBinary(const unsigned num, const char mimes[][32]);
virtual void clearBinaryClipboard();
virtual void addBinaryClipboard(const char mime[], const rdr::U8 *data,
const rdr::U32 len, const rdr::U32 id);
const rdr::U32 len);
virtual void sendStats(const bool toClient = true) = 0;
virtual void handleFrameStats(rdr::U32 all, rdr::U32 render) = 0;

View File

@@ -226,8 +226,7 @@ void SMsgReader::readPointerEvent()
int y = is->readU16();
int scrollX = is->readS16();
int scrollY = is->readS16();
handler->pointerEvent(Point(x, y), Point(0, 0), mask, false, false, scrollX, scrollY);
handler->pointerEvent(Point(x, y), mask, false, false, scrollX, scrollY);
}
@@ -277,7 +276,7 @@ void SMsgReader::readBinaryClipboard()
vlog.debug("Received binary clipboard, type %s, %u bytes", mime, len);
handler->addBinaryClipboard(mime, (rdr::U8 *) ca.buf, len, 0);
handler->addBinaryClipboard(mime, (rdr::U8 *) ca.buf, len);
valid++;
}

View File

@@ -92,9 +92,6 @@ void SMsgWriter::writeBinaryClipboard(const std::vector<SConnection::binaryClipb
os->writeU8(b.size());
rdr::U8 i;
for (i = 0; i < b.size(); i++) {
const rdr::U32 id = b[i].id;
os->writeU32(id);
const rdr::U8 mimelen = strlen(b[i].mime);
os->writeU8(mimelen);
os->writeBytes(b[i].mime, mimelen);

View File

@@ -77,6 +77,7 @@ namespace rfb {
static BoolParameter ignoreClientSettingsKasm;
static BoolParameter selfBench;
static PresetParameter preferBandwidth;
};
};

View File

@@ -76,7 +76,7 @@ VNCSConnectionST::VNCSConnectionST(VNCServerST* server_, network::Socket *s,
kasmpasswdpath[0] = '\0';
wordexp_t wexp;
if (!wordexp(rfb::Server::kasmPasswordFile, &wexp, WRDE_NOCMD))
strncpy(kasmpasswdpath, wexp.we_wordv[0], 4095);
strncpy(kasmpasswdpath, wexp.we_wordv[0], 4096);
kasmpasswdpath[4095] = '\0';
wordfree(&wexp);
@@ -87,16 +87,10 @@ VNCSConnectionST::VNCSConnectionST(VNCServerST* server_, network::Socket *s,
user[at - peerEndpoint.buf] = '\0';
}
bool read, write, owner;
if (!getPerms(read, write, owner)) {
accessRights &= ~(WRITER_PERMS | AccessView);
}
if (!write) {
bool write, owner;
if (!getPerms(write, owner) || !write) {
accessRights &= ~WRITER_PERMS;
}
if (!read) {
accessRights &= ~AccessView;
}
// Configure the socket
setSocketTimeouts();
@@ -367,18 +361,17 @@ char *percentEncode4(const uint16_t *str, const unsigned len) {
}
static void cliplog(const char *str, const int len, const int origlen,
const char *dir, const char *client, const unsigned id) {
const char *dir, const char *client) {
if (Server::DLP_ClipLog[0] == 'o')
return;
if (Server::DLP_ClipLog[0] == 'i') {
vlog.info("DLP: client %s: %s %u (%u requested) clipboard bytes, id %u", client, dir,
len, origlen, id);
vlog.info("DLP: client %s: %s %u (%u requested) clipboard bytes", client, dir, len, origlen);
} else {
// URL-encode it
char *enc = percentEncode(str, len);
vlog.info("DLP: client %s: %s %u (%u requested) clipboard bytes, id %u: '%s'",
client, dir, len, origlen, id, enc);
vlog.info("DLP: client %s: %s %u (%u requested) clipboard bytes: '%s'",
client, dir, len, origlen, enc);
free(enc);
}
}
@@ -440,8 +433,7 @@ void VNCSConnectionST::clearBinaryClipboardData()
void VNCSConnectionST::sendBinaryClipboardDataOrClose(const char* mime,
const unsigned char *data,
const unsigned len,
const unsigned id)
const unsigned len)
{
try {
if (!(accessRights & AccessCutText)) return;
@@ -452,11 +444,10 @@ void VNCSConnectionST::sendBinaryClipboardDataOrClose(const char* mime,
return;
}
cliplog((const char *) data, len, len, "sent", sock->getPeerAddress(),
id);
cliplog((const char *) data, len, len, "sent", sock->getPeerAddress());
if (state() != RFBSTATE_NORMAL) return;
addBinaryClipboard(mime, data, len, id);
addBinaryClipboard(mime, data, len);
binclipTimer.start(100);
} catch(rdr::Exception& e) {
close(e.str());
@@ -712,58 +703,14 @@ void VNCSConnectionST::setPixelFormat(const PixelFormat& pf)
setCursor();
}
void VNCSConnectionST::pointerEvent(const Point& pos, const Point& abspos, int buttonMask, const bool skipClick, const bool skipRelease, int scrollX, int scrollY)
void VNCSConnectionST::pointerEvent(const Point& pos, int buttonMask, const bool skipClick, const bool skipRelease, int scrollX, int scrollY)
{
pointerEventTime = lastEventTime = time(0);
server->lastUserInputTime = lastEventTime;
if (!(accessRights & AccessPtrEvents)) {
// This particular event is lost, but it's a corner case - you removed write access
// from yourself, then added it back. The intended use is for multiple clients,
// where the leader removes and adds back access for others, not himself.
recheckPerms();
return;
}
if (!(accessRights & AccessPtrEvents)) return;
if (!rfb::Server::acceptPointerEvents) return;
if (!server->pointerClient || server->pointerClient == this) {
Point newpos = pos;
if (pos.x & 0x4000) {
newpos.x &= ~0x4000;
newpos.y &= ~0x4000;
if (newpos.x & 0x8000) {
newpos.x &= ~0x8000;
newpos.x = -newpos.x;
}
if (newpos.y & 0x8000) {
newpos.y &= ~0x8000;
newpos.y = -newpos.y;
}
if (newpos.x < 0) {
if (pointerEventPos.x + newpos.x >= 0)
pointerEventPos.x += newpos.x;
else
pointerEventPos.x = 0;
} else {
pointerEventPos.x += newpos.x;
if (pointerEventPos.x >= cp.width)
pointerEventPos.x = cp.width;
}
if (newpos.y < 0) {
if (pointerEventPos.y + newpos.y >= 0)
pointerEventPos.y += newpos.y;
else
pointerEventPos.y = 0;
} else {
pointerEventPos.y += newpos.y;
if (pointerEventPos.y >= cp.height)
pointerEventPos.y = cp.height;
}
} else {
pointerEventPos = pos;
}
pointerEventPos = pos;
if (buttonMask)
server->pointerClient = this;
else
@@ -784,7 +731,7 @@ void VNCSConnectionST::pointerEvent(const Point& pos, const Point& abspos, int b
}
}
server->desktop->pointerEvent(newpos, pointerEventPos, buttonMask, skipclick, skiprelease, scrollX, scrollY);
server->desktop->pointerEvent(pointerEventPos, buttonMask, skipclick, skiprelease, scrollX, scrollY);
}
}
@@ -1090,14 +1037,6 @@ void VNCSConnectionST::handleClipboardAnnounceBinary(const unsigned num, const c
if (!(accessRights & AccessCutText)) return;
if (!rfb::Server::acceptCutText) return;
server->handleClipboardAnnounceBinary(this, num, mimes);
const unsigned tolog = server->clipboardId++;
if (Server::DLP_ClipLog[0] == 'o')
return;
vlog.info("DLP: client %s: %s %u clipboard mimes, id %u",
sock->getPeerAddress(), "received",
num, tolog);
}
// supportsLocalCursor() is called whenever the status of
@@ -1166,12 +1105,11 @@ bool VNCSConnectionST::isShiftPressed()
return false;
}
bool VNCSConnectionST::getPerms(bool &read, bool &write, bool &owner) const
bool VNCSConnectionST::getPerms(bool &write, bool &owner) const
{
bool found = false;
if (disablebasicauth) {
// We're running without basicauth
read = true;
write = true;
return true;
}
@@ -1180,14 +1118,8 @@ bool VNCSConnectionST::getPerms(bool &read, bool &write, bool &owner) const
unsigned i;
for (i = 0; i < set->num; i++) {
if (!strcmp(set->entries[i].user, user)) {
read = set->entries[i].read;
write = set->entries[i].write;
owner = set->entries[i].owner;
// Writer can always read
if (write)
read = true;
found = true;
break;
}
@@ -1285,29 +1217,18 @@ void VNCSConnectionST::writeFramebufferUpdate()
if (needsPermCheck) {
needsPermCheck = false;
bool read, write, owner, ret;
ret = getPerms(read, write, owner);
bool write, owner, ret;
ret = getPerms(write, owner);
if (!ret) {
close("User was deleted");
return;
}
if (!write) {
} else if (!write) {
accessRights &= ~WRITER_PERMS;
} else {
accessRights |= WRITER_PERMS;
}
if (!read) {
accessRights &= ~AccessView;
} else {
accessRights |= AccessView;
}
}
if (!(accessRights & AccessView))
return;
// Updates often consists of many small writes, and in continuous
// mode, we will also have small fence messages around the update. We
// need to aggregate these in order to not clog up TCP's congestion
@@ -1738,8 +1659,8 @@ bool VNCSConnectionST::checkOwnerConn() const
std::list<VNCSConnectionST*>::const_iterator it;
for (it = server->clients.begin(); it != server->clients.end(); it++) {
bool read, write, owner;
if ((*it)->getPerms(read, write, owner) && owner)
bool write, owner;
if ((*it)->getPerms(write, owner) && owner)
return true;
}

View File

@@ -80,7 +80,7 @@ namespace rfb {
void announceClipboardOrClose(bool available);
void clearBinaryClipboardData();
void sendBinaryClipboardDataOrClose(const char* mime, const unsigned char *data,
const unsigned len, const unsigned id);
const unsigned len);
void getBinaryClipboardData(const char* mime, const unsigned char **data,
unsigned *len);
@@ -171,8 +171,8 @@ namespace rfb {
virtual void handleFrameStats(rdr::U32 all, rdr::U32 render);
bool is_owner() const {
bool read, write, owner;
if (getPerms(read, write, owner) && owner)
bool write, owner;
if (getPerms(write, owner) && owner)
return true;
return false;
}
@@ -207,7 +207,7 @@ namespace rfb {
virtual void queryConnection(const char* userName);
virtual void clientInit(bool shared);
virtual void setPixelFormat(const PixelFormat& pf);
virtual void pointerEvent(const Point& pos, const Point& abspos,int buttonMask, const bool skipClick, const bool skipRelease, int scrollX, int scrollY);
virtual void pointerEvent(const Point& pos, int buttonMask, const bool skipClick, const bool skipRelease, int scrollX, int scrollY);
virtual void keyEvent(rdr::U32 keysym, rdr::U32 keycode, bool down);
virtual void framebufferUpdateRequest(const Rect& r, bool incremental);
virtual void setDesktopSize(int fb_width, int fb_height,
@@ -227,6 +227,19 @@ namespace rfb {
(AccessPtrEvents | AccessKeyEvents);
}
// setAccessRights() allows a security package to limit the access rights
// of a VNCSConnectioST to the server. These access rights are applied
// such that the actual rights granted are the minimum of the server's
// default access settings and the connection's access settings.
virtual void setAccessRights(AccessRights ar) {
accessRights = ar;
bool write, owner;
if (!getPerms(write, owner) || !write)
accessRights &= ~WRITER_PERMS;
needsPermCheck = false;
}
// Timer callbacks
virtual bool handleTimeout(Timer* t);
@@ -234,7 +247,7 @@ namespace rfb {
bool isShiftPressed();
bool getPerms(bool &read, bool &write, bool &owner) const;
bool getPerms(bool &write, bool &owner) const;
bool checkOwnerConn() const;

View File

@@ -131,8 +131,7 @@ VNCServerST::VNCServerST(const char* name_, SDesktop* desktop_)
renderedCursorInvalid(false),
queryConnectionHandler(0), keyRemapper(&KeyRemapper::defInstance),
lastConnectionTime(0), disableclients(false),
frameTimer(this), apimessager(NULL), trackingFrameStats(0),
clipboardId(0)
frameTimer(this), apimessager(NULL), trackingFrameStats(0)
{
lastUserInputTime = lastDisconnectTime = time(0);
slog.debug("creating single-threaded server %s", name.buf);
@@ -540,10 +539,8 @@ void VNCServerST::sendBinaryClipboardData(const char* mime, const unsigned char
std::list<VNCSConnectionST*>::iterator ci, ci_next;
for (ci = clients.begin(); ci != clients.end(); ci = ci_next) {
ci_next = ci; ci_next++;
(*ci)->sendBinaryClipboardDataOrClose(mime, data, len, clipboardId);
(*ci)->sendBinaryClipboardDataOrClose(mime, data, len);
}
clipboardId++;
}
void VNCServerST::getBinaryClipboardData(const char* mime, const unsigned char **data,
@@ -808,11 +805,49 @@ static void checkAPIMessages(network::GetAPIMessager *apimessager,
slog.info("Main thread processing user API request %u/%u", i + 1, num);
const network::GetAPIMessager::action_data &act = apimessager->actionQueue[i];
struct kasmpasswd_t *set = NULL;
unsigned s;
bool found;
switch (act.action) {
case network::GetAPIMessager::NONE:
slog.info("Empty request (bug!)");
case network::GetAPIMessager::USER_REMOVE:
set = readkasmpasswd(kasmpasswdpath);
found = false;
for (s = 0; s < set->num; s++) {
if (!strcmp(set->entries[s].user, act.data.user)) {
set->entries[s].user[0] = '\0';
found = true;
break;
}
}
if (found) {
writekasmpasswd(kasmpasswdpath, set);
slog.info("User %s removed", act.data.user);
} else {
slog.error("Tried to remove nonexistent user %s", act.data.user);
}
break;
case network::GetAPIMessager::USER_GIVE_CONTROL:
set = readkasmpasswd(kasmpasswdpath);
found = false;
for (s = 0; s < set->num; s++) {
if (!strcmp(set->entries[s].user, act.data.user)) {
set->entries[s].write = 1;
found = true;
} else {
set->entries[s].write = 0;
}
}
if (found) {
writekasmpasswd(kasmpasswdpath, set);
slog.info("User %s given control", act.data.user);
} else {
slog.error("Tried to give control to nonexistent user %s", act.data.user);
}
break;
case network::GetAPIMessager::WANT_FRAME_STATS_SERVERONLY:
trackingFrameStats = act.action;
break;
@@ -827,6 +862,11 @@ static void checkAPIMessages(network::GetAPIMessager *apimessager,
memcpy(trackingClient, act.data.password, 128);
break;
}
if (set) {
free(set->entries);
free(set);
}
}
apimessager->actionQueue.clear();
@@ -1181,13 +1221,3 @@ void VNCServerST::handleClipboardAnnounceBinary(VNCSConnectionST* client,
clipboardClient = client;
desktop->handleClipboardAnnounceBinary(num, mimes);
}
void VNCServerST::refreshClients()
{
add_changed(pb->getRect());
std::list<VNCSConnectionST*>::iterator i;
for (i = clients.begin(); i != clients.end(); i++) {
(*i)->add_changed_all();
}
}

View File

@@ -43,6 +43,7 @@ namespace rfb {
class ListConnInfo;
class PixelBuffer;
class KeyRemapper;
class network::GetAPIMessager;
class VNCServerST : public VNCServer,
public Timer::Callback,
@@ -197,8 +198,6 @@ namespace rfb {
void handleClipboardAnnounceBinary(VNCSConnectionST* client, const unsigned num,
const char mimes[][32]);
void refreshClients();
protected:
friend class VNCSConnectionST;
@@ -282,8 +281,6 @@ namespace rfb {
} DLPRegion;
void translateDLPRegion(rdr::U16 &x1, rdr::U16 &y1, rdr::U16 &x2, rdr::U16 &y2) const;
rdr::U32 clipboardId;
};
};

View File

@@ -16,14 +16,12 @@ install: unpack_tarball
cp $(SRC_BIN)/vncserver $(DESTDIR)/usr/bin/kasmvncserver
cp $(SRC_BIN)/vncconfig $(DESTDIR)/usr/bin/kasmvncconfig
cp $(SRC_BIN)/kasmvncpasswd $(DESTDIR)/usr/bin/
cp $(SRC_BIN)/kasmxproxy $(DESTDIR)/usr/bin/
cp -r $(SRC)/share/doc/kasmvnc*/* $(DESTDIR)/usr/share/doc/kasmvncserver/
rsync -r --exclude '.git*' --exclude po2js --exclude xgettext-html \
--exclude www/utils/ --exclude .eslintrc \
$(SRC)/share/kasmvnc $(DESTDIR)/usr/share
cp $(SRC)/man/man1/Xvnc.1 $(DESTDIR)/usr/share/man/man1/Xkasmvnc.1
cp $(SRC)/share/man/man1/vncserver.1 $(DST_MAN)/kasmvncserver.1
cp $(SRC)/share/man/man1/kasmxproxy.1 $(DST_MAN)/kasmxproxy.1
cp $(SRC)/share/man/man1/vncpasswd.1 $(DST_MAN)/kasmvncpasswd.1
cp $(SRC)/share/man/man1/vncconfig.1 $(DST_MAN)/kasmvncconfig.1

6
debian/changelog vendored
View File

@@ -1,9 +1,3 @@
kasmvnc (0.9.3~beta-1) unstable; urgency=medium
* New upstream release.
-- Kasm Technologies LLC <info@kasmweb.com> Tue, 22 Mar 2022 09:15:38 +0000
kasmvnc (0.9.1~beta-1) unstable; urgency=medium
* Initial release of the Debian package.

2
debian/control vendored
View File

@@ -3,7 +3,7 @@ Section: x11
Priority: optional
Maintainer: Kasm Technologies LLC <info@kasmweb.com>
Build-Depends: debhelper (>= 11), rsync, libjpeg-dev, libjpeg-dev, libpng-dev,
libtiff-dev, libgif-dev, libavcodec-dev, libssl-dev, libgl1, libxfont2, libsm6, libxext-dev, libxrandr-dev, libxtst-dev, libxcursor-dev, libunwind8
libtiff-dev, libgif-dev, libavcodec-dev, libssl-dev, libgl1, libxfont2, libsm6, libunwind8
Standards-Version: 4.1.3
Homepage: https://github.com/kasmtech/KasmVNC
#Vcs-Browser: https://salsa.debian.org/debian/kasmvnc

2
debian/postinst vendored
View File

@@ -21,7 +21,7 @@ case "$1" in
configure)
bindir=/usr/bin
mandir=/usr/share/man
commands="kasmvncserver kasmvncpasswd kasmvncconfig Xkasmvnc kasmxproxy"
commands="kasmvncserver kasmvncpasswd kasmvncconfig Xkasmvnc"
for kasm_command in $commands; do
generic_command=`echo "$kasm_command" | sed -e 's/kasm//'`;

2
debian/prerm vendored
View File

@@ -21,7 +21,7 @@ case "$1" in
remove)
bindir=/usr/bin
mandir=/usr/share/man
commands="kasmvncserver kasmvncpasswd kasmvncconfig Xkasmvnc kasmxproxy"
commands="kasmvncserver kasmvncpasswd kasmvncconfig Xkasmvnc"
for kasm_command in $commands; do
generic_command=`echo "$kasm_command" | sed -e 's/kasm//'`;

File diff suppressed because it is too large Load Diff

Submodule kasmweb updated: 637651c2c9...9383783efd

View File

@@ -1,108 +0,0 @@
Name: kasmvncserver
Version: 0.9.3~beta
Release: leap15
Summary: VNC server accessible from a web browser
License: GPLv2+
URL: https://github.com/kasmtech/KasmVNC
BuildRequires: rsync
Requires: xauth, libxkbcommon-x11-0, xkeyboard-config, x11-tools, openssl, perl, libpixman-1-0, libnettle6, libjpeg8, libgomp1, libgnutls30, libXfont2-2, libXdmcp6, libglvnd, xkbcomp
Conflicts: tigervnc, tigervnc-x11vnc
%description
VNC stands for Virtual Network Computing. It is, in essence, a remote
display system which allows you to view a computing `desktop' environment
not only on the machine where it is running, but from anywhere on the
Internet and from a wide variety of machine architectures.
KasmVNC has different goals than TigerVNC:
Web-based - KasmVNC is designed to provide a web accessible remote desktop.
It comes with a web server and web-socket server built in. There is no need to
install other components. Simply run and navigate to your desktop's URL on the
port you specify. While you can still tun on the legacy VNC port, it is
disabled by default.
Security - KasmVNC defaults to HTTPS and allows for HTTP Basic Auth. VNC
Password authentication is limited by specification to 8 characters and is not
sufficient for use on an internet accessible remote desktop. Our goal is to
create a by default secure, web based experience.
Simplicity - KasmVNC aims at being simple to deploy and configure.
%prep
%install
rm -rf $RPM_BUILD_ROOT
TARGET_OS=$KASMVNC_BUILD_OS
TARGET_OS_CODENAME=$KASMVNC_BUILD_OS_CODENAME
TARBALL=$RPM_SOURCE_DIR/kasmvnc.${TARGET_OS}_${TARGET_OS_CODENAME}.tar.gz
TAR_DATA=$(mktemp -d)
tar -xzf "$TARBALL" -C "$TAR_DATA"
SRC=$TAR_DATA/usr/local
SRC_BIN=$SRC/bin
DESTDIR=$RPM_BUILD_ROOT
DST_MAN=$DESTDIR/usr/share/man/man1
mkdir -p $DESTDIR/usr/bin $DESTDIR/usr/share/man/man1 \
$DESTDIR/usr/share/doc/kasmvncserver
cp $SRC_BIN/Xvnc $DESTDIR/usr/bin;
cp $SRC_BIN/vncserver $DESTDIR/usr/bin;
cp $SRC_BIN/vncconfig $DESTDIR/usr/bin;
cp $SRC_BIN/kasmvncpasswd $DESTDIR/usr/bin;
cp $SRC_BIN/kasmxproxy $DESTDIR/usr/bin;
cd $DESTDIR/usr/bin && ln -s kasmvncpasswd vncpasswd;
cp -r $SRC/share/doc/kasmvnc*/* $DESTDIR/usr/share/doc/kasmvncserver/
rsync -r --exclude '.git*' --exclude po2js --exclude xgettext-html \
--exclude www/utils/ --exclude .eslintrc \
$SRC/share/kasmvnc $DESTDIR/usr/share
cp $SRC/man/man1/Xvnc.1 $DESTDIR/usr/share/man/man1/;
cp $SRC/share/man/man1/vncserver.1 $DST_MAN;
cp $SRC/share/man/man1/vncconfig.1 $DST_MAN;
cp $SRC/share/man/man1/vncpasswd.1 $DST_MAN;
cp $SRC/share/man/man1/kasmxproxy.1 $DST_MAN;
cd $DST_MAN && ln -s vncpasswd.1 kasmvncpasswd.1;
%files
/usr/bin/*
/usr/share/man/man1/*
/usr/share/kasmvnc/www
%license /usr/share/doc/kasmvncserver/LICENSE.TXT
%doc /usr/share/doc/kasmvncserver/README.md
%changelog
* Tue Mar 22 2022 KasmTech <info@kasmweb.com> - 0.9.3~beta-1
* Fri Feb 12 2021 KasmTech <info@kasmweb.com> - 0.9.1~beta-1
- Initial release of the rpm package.
%post
kasmvnc_group="kasmvnc-cert"
create_kasmvnc_group() {
if ! getent group "$kasmvnc_group" >/dev/null; then
groupadd --system "$kasmvnc_group"
fi
}
make_self_signed_certificate() {
local cert_file=/etc/pki/tls/private/kasmvnc.pem
[ -f "$cert_file" ] && return 0
openssl req -x509 -nodes -days 3650 -newkey rsa:2048 \
-keyout "$cert_file" \
-out "$cert_file" -subj \
"/C=US/ST=VA/L=None/O=None/OU=DoFu/CN=kasm/emailAddress=none@none.none"
chgrp "$kasmvnc_group" "$cert_file"
chmod 640 "$cert_file"
}
create_kasmvnc_group
make_self_signed_certificate
%postun
rm -f /etc/pki/tls/private/kasmvnc.pem

View File

@@ -1,108 +0,0 @@
Name: kasmvncserver
Version: 0.9.3~beta
Release: 1%{?dist}
Summary: VNC server accessible from a web browser
License: GPLv2+
URL: https://github.com/kasmtech/KasmVNC
BuildRequires: rsync
Requires: xorg-x11-xauth, xorg-x11-xkb-utils, xkeyboard-config, xorg-x11-server-utils, openssl, perl
Conflicts: tigervnc-server, tigervnc-server-minimal
%description
VNC stands for Virtual Network Computing. It is, in essence, a remote
display system which allows you to view a computing `desktop' environment
not only on the machine where it is running, but from anywhere on the
Internet and from a wide variety of machine architectures.
KasmVNC has different goals than TigerVNC:
Web-based - KasmVNC is designed to provide a web accessible remote desktop.
It comes with a web server and web-socket server built in. There is no need to
install other components. Simply run and navigate to your desktop's URL on the
port you specify. While you can still tun on the legacy VNC port, it is
disabled by default.
Security - KasmVNC defaults to HTTPS and allows for HTTP Basic Auth. VNC
Password authentication is limited by specification to 8 characters and is not
sufficient for use on an internet accessible remote desktop. Our goal is to
create a by default secure, web based experience.
Simplicity - KasmVNC aims at being simple to deploy and configure.
%prep
%install
rm -rf $RPM_BUILD_ROOT
TARGET_OS=$KASMVNC_BUILD_OS
TARGET_OS_CODENAME=$KASMVNC_BUILD_OS_CODENAME
TARBALL=$RPM_SOURCE_DIR/kasmvnc.${TARGET_OS}_${TARGET_OS_CODENAME}.tar.gz
TAR_DATA=$(mktemp -d)
tar -xzf "$TARBALL" -C "$TAR_DATA"
SRC=$TAR_DATA/usr/local
SRC_BIN=$SRC/bin
DESTDIR=$RPM_BUILD_ROOT
DST_MAN=$DESTDIR/usr/share/man/man1
mkdir -p $DESTDIR/usr/bin $DESTDIR/usr/share/man/man1 \
$DESTDIR/usr/share/doc/kasmvncserver
cp $SRC_BIN/Xvnc $DESTDIR/usr/bin;
cp $SRC_BIN/vncserver $DESTDIR/usr/bin;
cp $SRC_BIN/vncconfig $DESTDIR/usr/bin;
cp $SRC_BIN/kasmvncpasswd $DESTDIR/usr/bin;
cp $SRC_BIN/kasmxproxy $DESTDIR/usr/bin;
cd $DESTDIR/usr/bin && ln -s kasmvncpasswd vncpasswd;
cp -r $SRC/share/doc/kasmvnc*/* $DESTDIR/usr/share/doc/kasmvncserver/
rsync -r --exclude '.git*' --exclude po2js --exclude xgettext-html \
--exclude www/utils/ --exclude .eslintrc \
$SRC/share/kasmvnc $DESTDIR/usr/share
cp $SRC/man/man1/Xvnc.1 $DESTDIR/usr/share/man/man1/;
cp $SRC/share/man/man1/vncserver.1 $DST_MAN;
cp $SRC/share/man/man1/vncconfig.1 $DST_MAN;
cp $SRC/share/man/man1/vncpasswd.1 $DST_MAN;
cp $SRC/share/man/man1/kasmxproxy.1 $DST_MAN;
cd $DST_MAN && ln -s vncpasswd.1 kasmvncpasswd.1;
%files
/usr/bin/*
/usr/share/man/man1/*
/usr/share/kasmvnc/www
%license /usr/share/doc/kasmvncserver/LICENSE.TXT
%doc /usr/share/doc/kasmvncserver/README.md
%changelog
* Tue Mar 22 2022 KasmTech <info@kasmweb.com> - 0.9.3~beta-1
* Fri Feb 12 2021 KasmTech <info@kasmweb.com> - 0.9.1~beta-1
- Initial release of the rpm package.
%post
kasmvnc_group="kasmvnc-cert"
create_kasmvnc_group() {
if ! getent group "$kasmvnc_group" >/dev/null; then
groupadd --system "$kasmvnc_group"
fi
}
make_self_signed_certificate() {
local cert_file=/etc/pki/tls/private/kasmvnc.pem
[ -f "$cert_file" ] && return 0
openssl req -x509 -nodes -days 3650 -newkey rsa:2048 \
-keyout "$cert_file" \
-out "$cert_file" -subj \
"/C=US/ST=VA/L=None/O=None/OU=DoFu/CN=kasm/emailAddress=none@none.none"
chgrp "$kasmvnc_group" "$cert_file"
chmod 640 "$cert_file"
}
create_kasmvnc_group
make_self_signed_certificate
%postun
rm -f /etc/pki/tls/private/kasmvnc.pem

View File

@@ -45,7 +45,6 @@ mkdir -p $OUTDIR/man/man1
make DESTDIR=$TMPDIR/inst install
if [ $SERVER = 1 ]; then
install -m 755 ./unix/kasmxproxy/kasmxproxy $OUTDIR/bin/
install -m 755 ./xorg.build/bin/Xvnc $OUTDIR/bin/
install -m 644 ./xorg.build/man/man1/Xvnc.1 $OUTDIR/man/man1/Xvnc.1
install -m 644 ./xorg.build/man/man1/Xserver.1 $OUTDIR/man/man1/Xserver.1

View File

@@ -3,7 +3,6 @@ add_subdirectory(common)
add_subdirectory(vncconfig)
add_subdirectory(vncpasswd)
add_subdirectory(kasmvncpasswd)
add_subdirectory(kasmxproxy)
install(PROGRAMS vncserver DESTINATION ${BIN_DIR})
install(FILES vncserver.man DESTINATION ${MAN_DIR}/man1 RENAME vncserver.1)

View File

@@ -1,39 +0,0 @@
#!/bin/sh
URL=https://to-be-filled.com/path
die() {
echo "$@"
exit
}
[ "$#" -ne 1 ] && die "Usage: $0 logfile"
grep -q Backtrace: $1 || die "No crash in log file"
CURL=`which curl`
WGET=`which wget`
[ -n "$CURL" -o -n "$WGET" ] || die "Curl or wget required"
BIN=`grep vnc $1 | tail -n1 | cut -d: -f2 | cut -d\( -f1`
[ -f $BIN ] || die "Can't locate binary"
#
# prep done, filter the log file
#
TMP=`mktemp`
LANG=C date >> $TMP
md5sum $BIN >> $TMP
$BIN -version 2>&1 | grep built >> $TMP
grep -A200 Backtrace: $1 >> $TMP
if [ -n "$CURL" ]; then
echo curl --data-binary @"$TMP" "$URL"
else
echo wget --post-file "$TMP" "$URL"
fi
rm $TMP

View File

@@ -60,8 +60,6 @@ struct kasmpasswd_t *readkasmpasswd(const char path[]) {
strcpy(set->entries[cur].user, buf);
strcpy(set->entries[cur].password, pw);
if (strchr(perms, 'r'))
set->entries[cur].read = 1;
if (strchr(perms, 'w'))
set->entries[cur].write = 1;
if (strchr(perms, 'o'))
@@ -92,17 +90,22 @@ void writekasmpasswd(const char path[], const struct kasmpasswd_t *set) {
return;
}
static const char * const perms[] = {
"",
"w",
"o",
"ow"
};
unsigned i;
for (i = 0; i < set->num; i++) {
if (!set->entries[i].user[0])
continue;
fprintf(f, "%s:%s:%s%s%s\n",
fprintf(f, "%s:%s:%s\n",
set->entries[i].user,
set->entries[i].password,
set->entries[i].read ? "r" : "",
set->entries[i].write ? "w" : "",
set->entries[i].owner ? "o" : "");
perms[set->entries[i].owner * 2 + set->entries[i].write]);
}
fsync(fileno(f));

View File

@@ -8,14 +8,10 @@ extern "C" {
struct kasmpasswd_entry_t {
char user[32];
char password[128];
unsigned char read : 1;
unsigned char write : 1;
unsigned char owner : 1;
};
#define USERNAME_LEN sizeof(((struct kasmpasswd_entry_t *)0)->user)
#define PASSWORD_LEN sizeof(((struct kasmpasswd_entry_t *)0)->password)
struct kasmpasswd_t {
struct kasmpasswd_entry_t *entries;
unsigned num;

View File

@@ -34,7 +34,6 @@
static void usage(const char *prog)
{
fprintf(stderr, "Usage: %s -u username [-wnod] [file]\n"
"-r Read permission\n"
"-w Write permission\n"
"-o Owner\n"
"-n Don't change password, change permissions only\n"
@@ -119,10 +118,10 @@ int main(int argc, char** argv)
{
const char *fname = NULL;
const char *user = NULL;
const char args[] = "u:rwnod";
const char args[] = "u:wnod";
int opt;
unsigned char nopass = 0, reader = 0, writer = 0, owner = 0, deleting = 0;
unsigned char nopass = 0, writer = 0, owner = 0, deleting = 0;
while ((opt = getopt(argc, argv, args)) != -1) {
switch (opt) {
@@ -136,9 +135,6 @@ int main(int argc, char** argv)
case 'n':
nopass = 1;
break;
case 'r':
reader = 1;
break;
case 'w':
writer = 1;
break;
@@ -154,7 +150,7 @@ int main(int argc, char** argv)
}
}
if (deleting && (nopass || reader || writer || owner))
if (deleting && (nopass || writer || owner))
usage(argv[0]);
if (!user)
@@ -179,7 +175,6 @@ int main(int argc, char** argv)
if (nopass) {
for (i = 0; i < set->num; i++) {
if (!strcmp(set->entries[i].user, user)) {
set->entries[i].read = reader;
set->entries[i].write = writer;
set->entries[i].owner = owner;
@@ -216,7 +211,6 @@ int main(int argc, char** argv)
strcpy(set->entries[i].user, user);
strcpy(set->entries[i].password, encrypted);
set->entries[i].read = reader;
set->entries[i].write = writer;
set->entries[i].owner = owner;

View File

@@ -1 +0,0 @@
kasmxproxy

View File

@@ -1,11 +0,0 @@
include_directories(${X11_INCLUDE_DIR})
add_executable(kasmxproxy
xxhash.c
kasmxproxy.c)
target_link_libraries(kasmxproxy ${X11_LIBRARIES} ${X11_XTest_LIB} ${X11_Xrandr_LIB}
${X11_Xcursor_LIB} ${X11_Xfixes_LIB})
install(TARGETS kasmxproxy DESTINATION ${BIN_DIR})
install(FILES kasmxproxy.man DESTINATION ${MAN_DIR}/man1 RENAME kasmxproxy.1)

View File

@@ -1,530 +0,0 @@
/* Copyright (C) 2021 Kasm. All Rights Reserved.
*
* This is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this software; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
* USA.
*/
#include <getopt.h>
#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include <sys/ipc.h>
#include <sys/shm.h>
#include <unistd.h>
#include <X11/Xatom.h>
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <X11/Xcursor/Xcursor.h>
#include <X11/extensions/Xfixes.h>
#include <X11/extensions/Xrandr.h>
#include <X11/extensions/XShm.h>
#include <X11/extensions/XTest.h>
#include "xxhash.h"
#define min(a, b) ((a) < (b) ? (a) : (b))
static void help(const char name[]) {
printf("Usage: %s [opts]\n\n"
"-a --app-display disp App display, default :0\n"
"-v --vnc-display disp VNC display, default :1\n"
"\n"
"-f --fps fps FPS, default 30\n"
"-r --resize Enable resize, default disabled.\n"
" Do not enable this if there's a physical screen\n"
" connected to the app display.\n",
name);
exit(1);
}
#define CUT_MAX (16 * 1024)
static uint8_t cutbuf[CUT_MAX];
static void supplyselection(Display *disp, const XEvent * const ev, const Atom xa_targets) {
XSelectionEvent sev;
sev.type = SelectionNotify;
sev.display = disp;
sev.requestor = ev->xselectionrequest.requestor;
sev.selection = ev->xselectionrequest.selection;
sev.target = ev->xselectionrequest.target;
sev.time = ev->xselectionrequest.time;
/*printf("someone wants our clipboard, sel %lu, tgt %lu, prop %lu\n",
sev.selection, sev.target,
ev.xselectionrequest.property);*/
if (ev->xselectionrequest.property == None)
sev.property = sev.target;
else
sev.property = ev->xselectionrequest.property;
const uint32_t len = strlen((char *) cutbuf);
if (xa_targets != None &&
sev.target == xa_targets) {
// Which formats can we do
Atom tgt[2] = {
xa_targets,
XA_STRING
};
XChangeProperty(disp, sev.requestor,
ev->xselectionrequest.property,
XA_ATOM, 32,
PropModeReplace,
(unsigned char *) tgt,
2);
//puts("sent targets");
} else {
// Data
XChangeProperty(disp, sev.requestor,
ev->xselectionrequest.property,
sev.target, 8,
PropModeReplace,
cutbuf, len);
//printf("sent data, of len %u\n", len);
}
// Send the notify event
XSendEvent(disp, sev.requestor, False, 0,
(XEvent *) &sev);
}
int main(int argc, char **argv) {
const char *appstr = ":0";
const char *vncstr = ":1";
uint8_t resize = 0;
uint8_t fps = 30;
const struct option longargs[] = {
{"app-display", 1, NULL, 'a'},
{"vnc-display", 1, NULL, 'v'},
{"resize", 0, NULL, 'r'},
{"fps", 1, NULL, 'f'},
{NULL, 0, NULL, 0},
};
while (1) {
int c = getopt_long(argc, argv, "a:v:rf:", longargs, NULL);
if (c == -1)
break;
switch (c) {
case 'a':
appstr = strdup(optarg);
break;
case 'v':
vncstr = strdup(optarg);
break;
case 'r':
resize = 1;
break;
case 'f':
fps = atoi(optarg);
if (fps < 1 || fps > 120) {
printf("Invalid fps\n");
return 1;
}
break;
default:
help(argv[0]);
break;
}
}
Display *appdisp = XOpenDisplay(appstr);
if (!appdisp) {
printf("Cannot open display %s\n", appstr);
return 1;
}
if (!XShmQueryExtension(appdisp)) {
printf("Display %s lacks SHM extension\n", appstr);
return 1;
}
Display *vncdisp = XOpenDisplay(vncstr);
if (!vncdisp) {
printf("Cannot open display %s\n", vncstr);
return 1;
}
if (!XShmQueryExtension(vncdisp)) {
printf("Display %s lacks SHM extension\n", vncstr);
return 1;
}
const int appscreen = DefaultScreen(appdisp);
const int vncscreen = DefaultScreen(vncdisp);
Visual *appvis = DefaultVisual(appdisp, appscreen);
//Visual *vncvis = DefaultVisual(vncdisp, vncscreen);
const int appdepth = DefaultDepth(appdisp, appscreen);
const int vncdepth = DefaultDepth(vncdisp, vncscreen);
if (appdepth != vncdepth) {
printf("Depths don't match, app %u vnc %u\n", appdepth, vncdepth);
return 1;
}
Window approot = DefaultRootWindow(appdisp);
Window vncroot = DefaultRootWindow(vncdisp);
XWindowAttributes appattr, vncattr;
XGCValues gcval;
gcval.plane_mask = AllPlanes;
gcval.function = GXcopy;
GC gc = XCreateGC(vncdisp, vncroot, GCFunction | GCPlaneMask, &gcval);
XImage *img = NULL;
XShmSegmentInfo shminfo;
unsigned imgw = 0, imgh = 0;
if (XGrabPointer(vncdisp, vncroot, False,
ButtonPressMask | ButtonReleaseMask | PointerMotionMask,
GrabModeAsync, GrabModeAsync, None, None,
CurrentTime) != Success)
return 1;
if (XGrabKeyboard(vncdisp, vncroot, False, GrabModeAsync, GrabModeAsync,
CurrentTime) != Success)
return 1;
int xfixesbase, xfixeserrbase;
XFixesQueryExtension(appdisp, &xfixesbase, &xfixeserrbase);
XFixesSelectSelectionInput(appdisp, approot, XA_PRIMARY,
XFixesSetSelectionOwnerNotifyMask);
int xfixesbasevnc, xfixeserrbasevnc;
XFixesQueryExtension(vncdisp, &xfixesbasevnc, &xfixeserrbasevnc);
XFixesSelectSelectionInput(vncdisp, vncroot, XA_PRIMARY,
XFixesSetSelectionOwnerNotifyMask);
Atom xa_targets_vnc = XInternAtom(vncdisp, "TARGETS", False);
Atom xa_targets_app = XInternAtom(appdisp, "TARGETS", False);
Window selwin = XCreateSimpleWindow(appdisp, approot, 3, 2, 1, 1, 0, 0, 0);
Window vncselwin = XCreateSimpleWindow(vncdisp, vncroot, 3, 2, 1, 1, 0, 0, 0);
XFixesCursorImage *cursor = NULL;
uint64_t cursorhash = 0;
Cursor xcursor = None;
const unsigned sleeptime = 1000 * 1000 / fps;
while (1) {
if (!XGetWindowAttributes(appdisp, approot, &appattr))
break;
if (!XGetWindowAttributes(vncdisp, vncroot, &vncattr))
break;
if (resize && (appattr.width != vncattr.width ||
appattr.height != vncattr.height)) {
// resize app display to VNC display size
XRRScreenConfiguration *config = XRRGetScreenInfo(appdisp, approot);
int nsizes, i, match = -1;
XRRScreenSize *sizes = XRRConfigSizes(config, &nsizes);
//printf("%u sizes\n", nsizes);
for (i = 0; i < nsizes; i++) {
if (sizes[i].width == vncattr.width &&
sizes[i].height == vncattr.height) {
//printf("match %u\n", i);
match = i;
break;
}
}
if (match >= 0) {
XRRSetScreenConfig(appdisp, config, approot, match,
RR_Rotate_0, CurrentTime);
} else {
/*XRRSetScreenSize(appdisp, approot,
vncattr.width, vncattr.height,
sizes[0].mwidth, sizes[0].mheight);*/
XRRScreenResources *res = XRRGetScreenResources(appdisp, approot);
//printf("%u outputs, %u crtcs\n", res->noutput, res->ncrtc);
// Nvidia crap uses a *different* list for 1.0 and 1.2!
unsigned oldmode = 0xffff;
//printf("1.2 modes %u\n", res->nmode);
for (i = 0; i < res->nmode; i++) {
if (res->modes[i].width == vncattr.width &&
res->modes[i].height == vncattr.height) {
oldmode = i;
//printf("old mode %u matched\n", i);
break;
}
}
unsigned tgt = 0;
if (res->noutput > 1) {
for (i = 0; i < res->noutput; i++) {
XRROutputInfo *info = XRRGetOutputInfo(appdisp, res, res->outputs[i]);
if (info->connection == RR_Connected)
tgt = i;
//printf("%u %s %u\n", i, info->name, info->connection);
XRRFreeOutputInfo(info);
}
}
if (oldmode < 0xffff) {
Status s;
// nvidia needs this weird dance
s = XRRSetCrtcConfig(appdisp, res, res->crtcs[tgt],
CurrentTime,
0, 0,
None, RR_Rotate_0,
NULL, 0);
//printf("disable %u\n", s);
XRRSetScreenSize(appdisp, approot,
vncattr.width, vncattr.height,
sizes[0].mwidth, sizes[0].mheight);
s = XRRSetCrtcConfig(appdisp, res, res->crtcs[tgt],
CurrentTime,
0, 0,
res->modes[oldmode].id, RR_Rotate_0,
&res->outputs[tgt], 1);
//printf("set %u\n", s);
} else {
char name[32];
sprintf(name, "%ux%u_60", vncattr.width, vncattr.height);
printf("Creating new Mode %s\n", name);
XRRModeInfo *mode = XRRAllocModeInfo(name, strlen(name));
mode->width = vncattr.width;
mode->height = vncattr.height;
RRMode rmode = XRRCreateMode(appdisp, approot, mode);
XRRAddOutputMode(appdisp,
res->outputs[tgt],
rmode);
XRRFreeModeInfo(mode);
}
XRRFreeScreenResources(res);
}
XRRFreeScreenConfigInfo(config);
}
const unsigned w = min(appattr.width, vncattr.width);
const unsigned h = min(appattr.height, vncattr.height);
if (w != imgw || h != imgh) {
if (img) {
XShmDetach(appdisp, &shminfo);
XDestroyImage(img);
shmdt(shminfo.shmaddr);
shmctl(shminfo.shmid, IPC_RMID, NULL);
}
img = XShmCreateImage(appdisp, appvis, appdepth, ZPixmap,
NULL, &shminfo, w, h);
if (!img)
break;
shminfo.shmid = shmget(IPC_PRIVATE,
img->bytes_per_line * img->height,
IPC_CREAT | 0666);
if (shminfo.shmid == -1)
break;
shminfo.shmaddr = img->data = shmat(shminfo.shmid, 0, 0);
shminfo.readOnly = False;
if (!XShmAttach(appdisp, &shminfo))
break;
imgw = w;
imgh = h;
}
XShmGetImage(appdisp, approot, img, 0, 0, 0xffffffff);
XPutImage(vncdisp, vncroot, gc, img, 0, 0, 0, 0, w, h);
// Handle events
while (XPending(vncdisp)) {
XEvent ev;
XNextEvent(vncdisp, &ev);
if (ev.type == xfixesbasevnc + XFixesSelectionNotify) {
XFixesSelectionNotifyEvent *xfe =
(XFixesSelectionNotifyEvent *) &ev;
// printf("vnc disp did a copy, owner %lu, root %lu\n",
// xfe->owner, vncroot);
if (xfe->owner == None || xfe->owner == vncroot)
continue;
XConvertSelection(vncdisp, XA_PRIMARY, XA_STRING, XA_STRING,
vncselwin, CurrentTime);
} else switch (ev.type) {
case KeyPress:
case KeyRelease:
XTestFakeKeyEvent(appdisp, ev.xkey.keycode,
ev.type == KeyPress,
CurrentTime);
break;
case ButtonPress:
case ButtonRelease:
XTestFakeButtonEvent(appdisp, ev.xbutton.button,
ev.type == ButtonPress,
CurrentTime);
break;
case MotionNotify:
XTestFakeMotionEvent(appdisp, appscreen,
ev.xmotion.x,
ev.xmotion.y,
CurrentTime);
break;
case SelectionRequest:
supplyselection(vncdisp, &ev, xa_targets_vnc);
break;
case SelectionNotify:
{
Atom realtype;
int fmt;
unsigned long nitems, bytes_rem;
unsigned char *data;
if (XGetWindowProperty(vncdisp, vncselwin,
XA_STRING,
0, CUT_MAX / 4,
False, AnyPropertyType,
&realtype, &fmt,
&nitems, &bytes_rem,
&data) == Success) {
if (bytes_rem) {
printf("Clipboard too large, ignoring\n");
} else {
const uint32_t len = nitems * (fmt / 8);
//printf("realtype %lu, fmt %u, nitems %lu\n",
// realtype, fmt, nitems);
memcpy(cutbuf, data, len);
if (len < CUT_MAX)
cutbuf[len] = 0;
else
cutbuf[CUT_MAX - 1] = 0;
// Send it to the app screen
XSetSelectionOwner(appdisp, XA_PRIMARY,
approot,
CurrentTime);
}
XFree(data);
} else {
printf("Failed to fetch vnc clipboard\n");
}
}
break;
case SelectionClear:
cutbuf[0] = '\0';
XSetSelectionOwner(appdisp, XA_PRIMARY, None,
CurrentTime);
break;
default:
printf("Unexpected event type %u\n", ev.type);
break;
}
}
// App-side events
while (XPending(appdisp)) {
XEvent ev;
XNextEvent(appdisp, &ev);
if (ev.type == xfixesbase + XFixesSelectionNotify) {
XFixesSelectionNotifyEvent *xfe =
(XFixesSelectionNotifyEvent *) &ev;
//printf("app disp did a copy, owner %lu\n", xfe->owner);
if (xfe->owner == None || xfe->owner == approot)
continue;
XConvertSelection(appdisp, XA_PRIMARY, XA_STRING, XA_STRING,
selwin, CurrentTime);
} else switch (ev.type) {
case SelectionNotify:
{
Atom realtype;
int fmt;
unsigned long nitems, bytes_rem;
unsigned char *data;
if (XGetWindowProperty(appdisp, selwin,
XA_STRING,
0, CUT_MAX / 4,
False, AnyPropertyType,
&realtype, &fmt,
&nitems, &bytes_rem,
&data) == Success) {
if (bytes_rem) {
printf("Clipboard too large, ignoring\n");
} else {
const uint32_t len = nitems * (fmt / 8);
//printf("realtype %lu, fmt %u, nitems %lu\n",
// realtype, fmt, nitems);
memcpy(cutbuf, data, len);
if (len < CUT_MAX)
cutbuf[len] = 0;
else
cutbuf[CUT_MAX - 1] = 0;
// Send it to the VNC screen
XSetSelectionOwner(vncdisp, XA_PRIMARY,
vncroot,
CurrentTime);
}
XFree(data);
} else {
printf("Failed to fetch app clipboard\n");
}
}
break;
case SelectionRequest:
supplyselection(appdisp, &ev, xa_targets_app);
break;
default:
printf("Unexpected app event type %u\n", ev.type);
break;
}
}
// Cursors
cursor = XFixesGetCursorImage(appdisp);
uint64_t newhash = XXH64(cursor->pixels,
cursor->width * cursor->height * sizeof(unsigned long),
0);
if (cursorhash != newhash) {
if (cursorhash)
XFreeCursor(vncdisp, xcursor);
XcursorImage *converted = XcursorImageCreate(cursor->width, cursor->height);
converted->xhot = cursor->xhot;
converted->yhot = cursor->yhot;
unsigned i;
for (i = 0; i < cursor->width * cursor->height; i++) {
converted->pixels[i] = cursor->pixels[i];
}
xcursor = XcursorImageLoadCursor(vncdisp, converted);
XDefineCursor(vncdisp, vncroot, xcursor);
XcursorImageDestroy(converted);
cursorhash = newhash;
}
usleep(sleeptime);
}
XCloseDisplay(appdisp);
XCloseDisplay(vncdisp);
return 0;
}

View File

@@ -1,46 +0,0 @@
.TH kasmxproxy 1 "" "KasmVNC" "Virtual Network Computing"
.SH NAME
kasmxproxy \- proxy an existing X11 display to a KasmVNC display
.SH SYNOPSIS
.B kasmxproxy
.RB [ \-a|\-\-app\-display
.IR source\-display ]
.RB [ \-v|\-\-vnc\-display
.IR destination\-display ]
.RB [ \-f|\-\-fps
.IR FPS ]
.RB [ \-r|\-\-resize ]
.br
.SH DESCRIPTION
.B kasmxproxy
is used to proxy an x display, usually attached to a physical GPU, to KasmVNC display. This is usually used in the context of providing GPU acceleration to a KasmVNC session.
.SH OPTIONS
.TP
.B \-a, \-\-app\-display \fIsource-display\fP
Existing X display to proxy.
Defaults to :0.
.TP
.B \-v, \-\-vnc\-display \fIdestination-display\fP
X display, where source display will be available on.
Defaults to :1.
.TP
.B \-f, \-\-fps \fIframes-per-second\fP
X display, where the source display will be available on.
Defaults to 30 frames per second.
.TP
.B \-r|\-\-resize
Enable resizing. WARNING: DO NOT ENABLE IF PHYSICAL DISPLAY IS ATTACHED.
Disabled by default.
.SH EXAMPLES
.TP
.BI "kasmxproxy -a :1 -v :10 -r"
.B Proxy display :1 to display :10, with resizing on.
.SH AUTHOR
Kasm Technologies http://kasmweb.com

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@@ -1 +0,0 @@
../../common/rfb/xxhash.c

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@@ -1 +0,0 @@
../../common/rfb/xxhash.h

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@@ -39,7 +39,6 @@
#include "xkbsrv.h"
#include "xkbstr.h"
#include "xserver-properties.h"
#include "stdbool.h"
extern _X_EXPORT DevPrivateKey CoreDevicePrivateKey;
#include <X11/keysym.h>
#include <X11/Xlib.h>
@@ -67,8 +66,6 @@ static const unsigned short *codeMap;
static unsigned int codeMapLen;
static KeySym pressedKeys[256];
static unsigned int needFree[256];
static bool freeKeys;
static int vncPointerProc(DeviceIntPtr pDevice, int onoff);
static void vncKeyboardBell(int percent, DeviceIntPtr device,
@@ -94,7 +91,7 @@ static void vncKeysymKeyboardEvent(KeySym keysym, int down);
* Instead we call it from XserverDesktop at an appropriate
* time.
*/
void vncInitInputDevice(bool freeKeyMappings)
void vncInitInputDevice(void)
{
int i, ret;
@@ -113,8 +110,6 @@ void vncInitInputDevice(bool freeKeyMappings)
codeMap = code_map_qnum_to_xorgkbd;
codeMapLen = code_map_qnum_to_xorgkbd_len;
#endif
freeKeys = freeKeyMappings;
memset(needFree, 0, sizeof(needFree));
for (i = 0;i < 256;i++)
pressedKeys[i] = NoSymbol;
@@ -239,40 +234,6 @@ void vncPointerMove(int x, int y)
cursorPosY = y;
}
void vncPointerMoveRelative(int x, int y, int absx, int absy)
{
int valuators[2];
#if XORG < 111
int n;
#endif
#if XORG >= 110
ValuatorMask mask;
#endif
// if (cursorPosX == absx && cursorPosY == absy)
// return;
valuators[0] = x;
valuators[1] = y;
#if XORG < 110
n = GetPointerEvents(eventq, vncPointerDev, MotionNotify, 0,
POINTER_RELATIVE, 0, 2, valuators);
enqueueEvents(vncPointerDev, n);
#elif XORG < 111
valuator_mask_set_range(&mask, 0, 2, valuators);
n = GetPointerEvents(eventq, vncPointerDev, MotionNotify, 0,
POINTER_RELATIVE, &mask);
enqueueEvents(vncPointerDev, n);
#else
valuator_mask_set_range(&mask, 0, 2, valuators);
QueuePointerEvents(vncPointerDev, MotionNotify, 0,
POINTER_RELATIVE, &mask);
#endif
cursorPosX = absx;
cursorPosY = absy;
}
void vncScroll(int x, int y) {
ValuatorMask mask;
valuator_mask_zero(&mask);
@@ -539,7 +500,6 @@ static void vncKeysymKeyboardEvent(KeySym keysym, int down)
pressedKeys[i] = NoSymbol;
pressKey(vncKeyboardDev, i, FALSE, "keycode");
mieqProcessInputEvents();
return;
}
}
@@ -584,7 +544,7 @@ static void vncKeysymKeyboardEvent(KeySym keysym, int down)
/* No matches. Will have to add a new entry... */
if (keycode == 0) {
keycode = vncAddKeysym(keysym, state, needFree, freeKeys);
keycode = vncAddKeysym(keysym, state);
if (keycode == 0) {
LOG_ERROR("Failure adding new keysym 0x%x", keysym);
return;

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@@ -25,19 +25,16 @@
#include <stdlib.h>
#include <X11/X.h>
#include "stdbool.h"
#ifdef __cplusplus
extern "C" {
#endif
void vncInitInputDevice(bool freeKeyMappings);
void vncInitInputDevice(void);
void vncPointerButtonAction(int buttonMask, const unsigned char skipclick,
const unsigned char skiprelease);
void vncPointerMove(int x, int y);
void vncPointerMoveRelative(int x, int y, int absx, int absy);
void vncScroll(int x, int y);
void vncGetPointerPos(int *x, int *y);
@@ -60,8 +57,7 @@ KeyCode vncKeysymToKeycode(KeySym keysym, unsigned state, unsigned *new_state);
int vncIsAffectedByNumLock(KeyCode keycode);
KeyCode vncAddKeysym(KeySym keysym, unsigned state, unsigned int *needfree, bool freeKeys);
void vncRemoveKeycode(unsigned keycode);
KeyCode vncAddKeysym(KeySym keysym, unsigned state);
#ifdef __cplusplus
}

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@@ -25,19 +25,16 @@
#include "xorg-version.h"
#include <stdio.h>
#include <limits.h>
#include <X11/keysym.h>
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include "RFBGlue.h"
#include "xkbsrv.h"
#include "xkbstr.h"
#include "eventstr.h"
#include "scrnintstr.h"
#include "mi.h"
#include "stdbool.h"
#include "Input.h"
@@ -53,15 +50,7 @@
#endif
#endif
#define LOG_NAME "Input"
#define LOG_ERROR(...) vncLogError(LOG_NAME, __VA_ARGS__)
#define LOG_STATUS(...) vncLogStatus(LOG_NAME, __VA_ARGS__)
#define LOG_INFO(...) vncLogInfo(LOG_NAME, __VA_ARGS__)
#define LOG_DEBUG(...) vncLogDebug(LOG_NAME, __VA_ARGS__)
extern DeviceIntPtr vncKeyboardDev;
static unsigned int MAX_MAPPINGS = UINT_MAX - 1;
static void vncXkbProcessDeviceEvent(int screenNum,
InternalEvent *event,
@@ -547,15 +536,11 @@ int vncIsAffectedByNumLock(KeyCode keycode)
return 1;
}
KeyCode vncAddKeysym(KeySym keysym, unsigned state, unsigned int *needFree, bool freeKeys)
KeyCode vncAddKeysym(KeySym keysym, unsigned state)
{
DeviceIntPtr master;
XkbDescPtr xkb;
unsigned int key = 0;
unsigned int i;
unsigned int newest_k = 0;
unsigned int oldest_k = 0;
unsigned int freeCnt = 0;
unsigned int key;
XkbEventCauseRec cause;
XkbChangesRec changes;
@@ -566,45 +551,14 @@ KeyCode vncAddKeysym(KeySym keysym, unsigned state, unsigned int *needFree, bool
master = GetMaster(vncKeyboardDev, KEYBOARD_OR_FLOAT);
xkb = master->key->xkbInfo->desc;
//find the first free key to map
for (i = xkb->max_key_code; i >= xkb->min_key_code; i--) {
if (XkbKeyNumGroups(xkb, i) == 0 && *(needFree + i) != UINT_MAX) {
if (++freeCnt == 1)
key = i;
}
for (key = xkb->max_key_code; key >= xkb->min_key_code; key--) {
if (XkbKeyNumGroups(xkb, key) == 0)
break;
}
if (key < xkb->min_key_code)
return 0;
//find the oldest and newest keys that have been remapped
for (i = 1;i < 256;i++) {
//protect from uint rollover
if (*(needFree + i) == MAX_MAPPINGS)
*(needFree + i) = 1;
if (*(needFree + i) > *(needFree + newest_k) && *(needFree + i) != UINT_MAX)
newest_k = i;
if (*(needFree + i) < *(needFree + oldest_k) && *(needFree +i) > 0)
oldest_k = i;
//mark as free to use
if (*(needFree + i) == UINT_MAX)
*(needFree + i) = 0;
}
*(needFree + key) = ++(*(needFree + newest_k));
//if running low on free keys, free the oldest key that was used
if (freeCnt < 3 && *(needFree + oldest_k) > 0 && freeKeys) {
vncRemoveKeycode(oldest_k);
LOG_DEBUG("Removed mapping for keycode %d", oldest_k);
//mark as free to use after one more cycle
*(needFree + oldest_k) = UINT_MAX;
} else if (freeCnt < 3 && freeKeys) {
//this should only happen if the system had fewer than 3 free keys to begin with
LOG_INFO("The system has fewer than 3 unmapped keys with no available keys to free.");
return 0;
}
memset(&changes, 0, sizeof(changes));
memset(&cause, 0, sizeof(cause));
@@ -658,40 +612,6 @@ KeyCode vncAddKeysym(KeySym keysym, unsigned state, unsigned int *needFree, bool
return key;
}
void vncRemoveKeycode(unsigned keycode)
{
DeviceIntPtr master;
XkbDescPtr xkb;
XkbEventCauseRec cause;
XkbChangesRec changes;
master = GetMaster(vncKeyboardDev, KEYBOARD_OR_FLOAT);
xkb = master->key->xkbInfo->desc;
memset(&changes, 0, sizeof(changes));
memset(&cause, 0, sizeof(cause));
XkbSetCauseUnknown(&cause);
KeySym ks = NoSymbol;
KeySymsRec keysyms;
keysyms.minKeyCode = keycode;
keysyms.maxKeyCode = keycode;
keysyms.mapWidth = 1;
keysyms.map = &ks;
unsigned check = 0;
XkbUpdateKeyTypesFromCore(master, &keysyms, keycode, 1, &changes);
XkbUpdateActions(master, keycode, 1, &changes, &check, &cause);
if (check)
XkbCheckSecondaryEffects(master->key->xkbInfo, 1, &changes, &cause);
XkbSendNotification(master, &changes, &cause);
}
static void vncXkbProcessDeviceEvent(int screenNum,
InternalEvent *event,
DeviceIntPtr dev)

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@@ -41,7 +41,6 @@ nodist_EXTRA_Xvnc_SOURCES = dummy.cxx
Xvnc_CPPFLAGS = $(XVNC_CPPFLAGS) -DKASMVNC -DNO_MODULE_EXTS \
-UHAVE_CONFIG_H \
-DXVNCEXTRAVERSION="\".$(KASMVNC_COMMIT_ID)\"" \
-DXFree86Server -DVENDOR_RELEASE="$(VENDOR_RELEASE)" \
-DVENDOR_STRING="\"$(VENDOR_STRING)\"" -I$(KASMVNC_SRCDIR)/common -I$(KASMVNC_SRCDIR)/unix/common \
-I$(top_srcdir)/include ${XSERVERLIBS_CFLAGS} -I$(includedir)

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@@ -49,8 +49,6 @@
extern "C" {
void vncSetGlueContext(int screenIndex);
extern int wakeuppipe[2];
}
using namespace rfb;
@@ -62,10 +60,6 @@ BoolParameter rawKeyboard("RawKeyboard",
"Send keyboard events straight through and "
"avoid mapping them to the current keyboard "
"layout", false);
BoolParameter freeKeyMappings("FreeKeyMappings",
"Automatically free added keyboard mappings "
"when there are not enough unused keys to "
"map symbols to.", false);
IntParameter queryConnectTimeout("QueryConnectTimeout",
"Number of seconds to show the "
"Accept Connection dialog before "
@@ -309,13 +303,6 @@ void XserverDesktop::handleSocketEvent(int fd, bool read, bool write)
{
try {
if (read) {
if (fd == wakeuppipe[0]) {
unsigned char buf;
while (::read(fd, &buf, 1) > 0);
server->refreshClients();
return;
}
if (handleListenerEvent(fd, &listeners, server))
return;
}
@@ -383,7 +370,7 @@ void XserverDesktop::blockHandler(int* timeout)
// so we abuse the fact that this routine will be called first thing
// once the dix is done initialising.
// [1] Technically Xvnc has InitInput(), but libvnc.so has nothing.
vncInitInputDevice(freeKeyMappings);
vncInitInputDevice();
try {
std::list<Socket*> sockets;
@@ -470,17 +457,12 @@ void XserverDesktop::approveConnection(uint32_t opaqueId, bool accept,
//
// SDesktop callbacks
void XserverDesktop::pointerEvent(const Point& pos, const Point& abspos, int buttonMask,
void XserverDesktop::pointerEvent(const Point& pos, int buttonMask,
const bool skipClick, const bool skipRelease, int scrollX, int scrollY)
{
if (scrollX == 0 && scrollY == 0) {
if (pos.equals(abspos)) {
vncPointerMove(pos.x + vncGetScreenX(screenIndex), pos.y + vncGetScreenY(screenIndex));
} else {
vncPointerMoveRelative(pos.x, pos.y,
abspos.x + vncGetScreenX(screenIndex),
abspos.y + vncGetScreenY(screenIndex));
}
vncPointerMove(pos.x + vncGetScreenX(screenIndex), pos.y + vncGetScreenY(screenIndex));
vncPointerButtonAction(buttonMask, skipClick, skipRelease);
} else {
vncScroll(scrollX, scrollY);

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@@ -93,7 +93,7 @@ public:
const char* rejectMsg=0);
// rfb::SDesktop callbacks
virtual void pointerEvent(const rfb::Point& pos, const rfb::Point& abspos, int buttonMask,
virtual void pointerEvent(const rfb::Point& pos, int buttonMask,
const bool skipClick, const bool skipRelease, int scrollX = 0, int scrollY = 0);
virtual void keyEvent(rdr::U32 keysym, rdr::U32 keycode, bool down);
virtual unsigned int setScreenLayout(int fb_width, int fb_height,

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@@ -17,10 +17,8 @@
* USA.
*/
#include <fcntl.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <errno.h>
#include <set>
@@ -51,8 +49,6 @@
extern "C" {
void vncSetGlueContext(int screenIndex);
int wakeuppipe[2];
}
using namespace rfb;
@@ -229,11 +225,6 @@ void vncExtensionInit(void)
dummyY < 16)
vncFatalError("Invalid value to %s", Server::maxVideoResolution.getName());
pipe(wakeuppipe);
const int flags = fcntl(wakeuppipe[0], F_GETFL, 0);
fcntl(wakeuppipe[0], F_SETFL, flags | O_NONBLOCK);
vncSetNotifyFd(wakeuppipe[0], 0, true, false);
initialised = true;
}

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@@ -733,6 +733,13 @@ static void vncSelectionCallback(CallbackListPtr *callbacks,
LOG_DEBUG("Selection owner change for %s",
NameForAtom(info->selection->selection));
/*
* If we're the previous owner of this selection, then we're also the
* owner of _the other_ selection. Make sure we drop all ownerships so
* we either own both selections or nonw.
*/
DeleteWindowFromAnySelections(pWindow);
if ((info->selection->selection != xaPRIMARY) &&
(info->selection->selection != xaCLIPBOARD))
return;

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@@ -159,9 +159,7 @@ static int vncVerbose = DEFAULT_LOG_VERBOSITY;
static void
vncPrintBanner(void)
{
ErrorF("\nXvnc %s%s - built %s\n%s", XVNCVERSION,
sizeof(XVNCEXTRAVERSION) > 2 ? XVNCEXTRAVERSION : "",
buildtime, XVNCCOPYRIGHT);
ErrorF("\nXvnc %s - built %s\n%s", XVNCVERSION, buildtime, XVNCCOPYRIGHT);
ErrorF("Underlying X server release %d, %s\n\n", VENDOR_RELEASE,
VENDOR_STRING);
}