208 lines
7.0 KiB
Bash
208 lines
7.0 KiB
Bash
#!/bin/bash
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#=======================================================================#
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# Copyright (C) 2020 - 2022 Dominik Willner <th33xitus@gmail.com> #
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# #
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# This file is part of KIAUH - Klipper Installation And Update Helper #
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# https://github.com/th33xitus/kiauh #
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# #
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# This file may be distributed under the terms of the GNU GPLv3 license #
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#=======================================================================#
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set -e
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### base variables
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SYSTEMD="/etc/systemd/system"
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WEBCAMD_SRC="https://raw.githubusercontent.com/mainsail-crew/MainsailOS/master/src/modules/mjpgstreamer/filesystem/root/usr/local/bin/webcamd"
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WEBCAM_TXT_SRC="https://raw.githubusercontent.com/mainsail-crew/MainsailOS/master/src/modules/mjpgstreamer/filesystem/home/pi/klipper_config/webcam.txt"
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#=================================================#
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#============= INSTALL MJPG-STREAMER =============#
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#=================================================#
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function install_mjpg-streamer(){
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check_klipper_cfg_path
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source_kiauh_ini
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### set default values
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MJPG_SERV_SRC="${SRCDIR}/kiauh/resources/webcamd.service"
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MJPG_SERV_TARGET="${SYSTEMD}/webcamd.service"
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WEBCAM_TXT="${KLIPPER_CONFIG}/webcam.txt"
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### if there is a webcamd.service -> exit
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if [ -f "${MJPG_SERV_TARGET}" ]; then
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ERROR_MSG="Looks like MJPG-streamer is already installed!\n Please remove it first before you try to re-install it!"
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print_msg && clear_msg && return
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fi
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### check and install dependencies if missing
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dep=(git cmake build-essential imagemagick libv4l-dev ffmpeg)
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if apt-cache search libjpeg62-turbo-dev | grep -Eq "^libjpeg62-turbo-dev "; then
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dep+=(libjpeg62-turbo-dev)
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elif apt-cache search libjpeg8-dev | grep -Eq "^libjpeg8-dev "; then
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dep+=(libjpeg8-dev)
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fi
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dependency_check
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### step 1: clone moonraker
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status_msg "Downloading MJPG-Streamer ..."
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cd "${HOME}" && git clone https://github.com/jacksonliam/mjpg-streamer.git
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ok_msg "Download complete!"
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### step 2: compiling mjpg-streamer
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status_msg "Compiling MJPG-Streamer ..."
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cd "${HOME}"/mjpg-streamer/mjpg-streamer-experimental && make
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ok_msg "Compiling complete!"
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#step 3: install mjpg-streamer
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status_msg "Installing MJPG-Streamer ..."
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cd "${HOME}"/mjpg-streamer && mv mjpg-streamer-experimental/* .
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mkdir www-mjpgstreamer
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cat <<EOT >> ./www-mjpgstreamer/index.html
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<html>
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<head><title>mjpg_streamer test page</title></head>
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<body>
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<h1>Snapshot</h1>
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<p>Refresh the page to refresh the snapshot</p>
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<img src="./?action=snapshot" alt="Snapshot">
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<h1>Stream</h1>
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<img src="./?action=stream" alt="Stream">
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</body>
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</html>
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EOT
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sudo wget "${WEBCAMD_SRC}" -O "/usr/local/bin/webcamd"
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sudo sed -i "/^config_dir=/ s|=.*|=${KLIPPER_CONFIG}|" /usr/local/bin/webcamd
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sudo sed -i "/MJPGSTREAMER_HOME/ s/pi/${USER}/" /usr/local/bin/webcamd
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sudo chmod +x /usr/local/bin/webcamd
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### step 4: create webcam.txt config file
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[ ! -d "${KLIPPER_CONFIG}" ] && mkdir -p "${KLIPPER_CONFIG}"
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if [ ! -f "${WEBCAM_TXT}" ]; then
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status_msg "Creating webcam.txt config file ..."
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wget "${WEBCAM_TXT_SRC}" -O "${WEBCAM_TXT}"
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ok_msg "Done!"
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fi
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### step 5: create systemd service
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status_msg "Creating MJPG-Streamer service ..."
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sudo cp "${MJPG_SERV_SRC}" "${MJPG_SERV_TARGET}"
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sudo sed -i "s|%USER%|${USER}|" "${MJPG_SERV_TARGET}"
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ok_msg "MJPG-Streamer service created!"
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### step 6: enabling and starting mjpg-streamer service
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status_msg "Starting MJPG-Streamer service ..."
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sudo systemctl enable webcamd.service
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sudo systemctl start webcamd.service
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ok_msg "MJPG-Streamer service started!"
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### step 6.1: create webcamd.log symlink
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[ ! -d "${HOME}/klipper_logs" ] && mkdir -p "${HOME}/klipper_logs"
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if [ -f "/var/log/webcamd.log" ] && [ ! -L "${HOME}/klipper_logs/webcamd.log" ]; then
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ln -s "/var/log/webcamd.log" "${HOME}/klipper_logs/webcamd.log"
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fi
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### step 6.2: add webcamd.log logrotate
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if [ ! -f "/etc/logrotate.d/webcamd" ]; then
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status_msg "Create logrotate rule ..."
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sudo /bin/sh -c "cat > /etc/logrotate.d/webcamd" << EOF
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/var/log/webcamd.log
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{
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rotate 2
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weekly
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maxsize 32M
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missingok
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notifempty
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compress
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delaycompress
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sharedscripts
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}
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EOF
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ok_msg "Done!"
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fi
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### step 7: check if user is in group "video"
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usergroup_changed=false
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USER_IN_VIDEO_GROUP=$(groups "${USER}" | grep "video")
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if [ -z "${USER_IN_VIDEO_GROUP}" ]; then
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status_msg "Adding user ${USER} to group 'video' ..."
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sudo usermod -a -G video "${USER}" && ok_msg "Done!"
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usergroup_changed=true
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else
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ok_msg "User ${USER} already in group 'video'!"
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fi
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### confirm message
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CONFIRM_MSG="MJPG-Streamer has been set up!"
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if [ "${usergroup_changed}" == true ]; then
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CONFIRM_MSG="${CONFIRM_MSG}\n ${yellow}INFO: Your User was added to a new group!${green}"
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CONFIRM_MSG="${CONFIRM_MSG}\n ${yellow}You need to relog/restart for the group to be applied!${green}"
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fi
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print_msg && clear_msg
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### print webcam ip adress/url
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IP=$(hostname -I | cut -d" " -f1)
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WEBCAM_IP="http://${IP}:8080/?action=stream"
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WEBCAM_URL="http://${IP}/webcam/?action=stream"
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echo -e " ${cyan}● Webcam URL:${white} ${WEBCAM_IP}"
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echo -e " ${cyan}● Webcam URL:${white} ${WEBCAM_URL}"
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echo
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}
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function get_user_selection_mjpg-streamer(){
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while true; do
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unset INSTALL_MJPG
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echo
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top_border
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echo -e "| Install MJGP-Streamer for webcam support? |"
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bottom_border
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read -p "${cyan}###### Install MJPG-Streamer? (Y/n):${default} " yn
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case "${yn}" in
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Y|y|Yes|yes|"")
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echo -e "###### > Yes"
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INSTALL_MJPG="true"
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break;;
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N|n|No|no)
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echo -e "###### > No"
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INSTALL_MJPG="false"
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break;;
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*)
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print_unkown_cmd
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print_msg && clear_msg;;
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esac
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done
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}
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#=================================================#
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#============== REMOVE MJPG-STREAMER =============#
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#=================================================#
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function remove_mjpg-streamer(){
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### remove MJPG-Streamer service
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if [ -e "${SYSTEMD}/webcamd.service" ]; then
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status_msg "Removing MJPG-Streamer service ..."
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sudo systemctl stop webcamd && sudo systemctl disable webcamd
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sudo rm -f "${SYSTEMD}/webcamd.service"
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###reloading units
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sudo systemctl daemon-reload
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sudo systemctl reset-failed
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ok_msg "MJPG-Streamer Service removed!"
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fi
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### remove webcamd from /usr/local/bin
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if [ -e "/usr/local/bin/webcamd" ]; then
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sudo rm -f "/usr/local/bin/webcamd"
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fi
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### remove MJPG-Streamer directory
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if [ -d "${HOME}/mjpg-streamer" ]; then
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status_msg "Removing MJPG-Streamer directory ..."
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rm -rf "${HOME}/mjpg-streamer"
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ok_msg "MJPG-Streamer directory removed!"
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fi
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### remove webcamd log and symlink
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[ -f "/var/log/webcamd.log" ] && sudo rm -f "/var/log/webcamd.log"
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[ -L "${HOME}/klipper_logs/webcamd.log" ] && rm -f "${HOME}/klipper_logs/webcamd.log"
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CONFIRM_MSG="MJPG-Streamer successfully removed!"
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} |