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x11docker-gui
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#! /usr/bin/env bash
#########################################
# GUI for x11docker
# Published under MIT licence
# Uses 'kaptain' to provide a GUI
# https://github.com/mviereck/x11docker
#########################################
error() {
echo $1 >&2
command -v xmessage >/dev/null && {
xmessage -default okay "$1" ||:
:
} || {
command -v zenity >/dev/null && {
zenity --error --ellipsize --text="$1" ||:
}
} || notify-send "$1"
exit 1
}
warning() {
echo "x11docker-gui: $*
" >&2
}
verbose() {
[ "$Verbose" = "yes" ] && echo "$(tput setaf 4)x11docker-gui:$(tput sgr0) $*" >&2
}
finish() {
# clean up and say goodbye
[ -e "$Timetosaygoodbye" ] && echo timetosaygoodbye >> $Timetosaygoodbye
for Line in $Kaptain_grammar_file $Kaptain_stdin $Kaptain_stdout ; do
[ -e "$Line" ] && rm "$Line"
done
[ "$Kaptain_pid" ] && ps -p $Kaptain_pid >/dev/null 2>/dev/null && kill $Kaptain_pid
exit 0
}
mkfile() { # create file $1 owned by $Hostuser
:> "${1:-}"
chown $Lognameuser "${1:-}"
chgrp $Lognameusergid "${1:-}"
[ -n "${2:-}" ] && chmod ${2:-} "${1:-}" ||:
}
trap finish EXIT
export PATH="$PATH:/usr/local/bin" # can miss if executed as root
# check options
#Verboseoption="--quiet"
Verboseoption=""
case "${1:-}" in
--icon)
echo "x11docker-gui does not create an icon on demand anymore." >&2
exit 1
;;
-v|--verbose)
Verbose="yes"
Verboseoption="--verbose"
;;
"") ;;
*) echo "Options:
-v --verbose Be verbose"
exit 1
;;
esac
# Try to find x11docker
X11docker_exe="${0%-gui}" # look at path of current x11docker-gui
command -v x11docker >/dev/null && X11docker_exe=x11docker # look whether x11docker is in $PATH
[ ! -x "$X11docker_exe" ] && ! command -v x11docker >/dev/null && error "No executeable x11docker found"
Version="$($X11docker_exe --version)"
verbose "Found x11docker: $X11docker_exe $Version"
# check logged-in user
Lognameuser="$(logname 2>/dev/null)"
[ -z "$Lognameuser" ] && warning "Your terminal seems to be not POSIX compliant.
Command 'logname' does not return a value.
Consider to use another terminal emulator."
[ -z "$Lognameuser" ] && [ -n "$SUDO_USER" ] && Lognameuser="$SUDO_USER" && warning "Will assume \$SUDO_USER = $SUDO_USER as host user."
[ -z "$Lognameuser" ] && [ -n "$PKEXEC_UID" ] && Lognameuser="$PKEXEC_UID" && warning "Will assume user with uid \$PKEXEC_UID = $PKEXEC_UID as host user."
[ -z "$Lognameuser" ] && Lognameuser="$(id -un)" && warning "Will assume \$(id -un) = $(id -un) as host user."
Lognameusergid="$(getent passwd $Lognameuser | cut -d: -f4)"
Lognameuserhome="$(getent passwd $Lognameuser | cut -d: -f6)"
Cachefolder=$Lognameuserhome/.cache/x11docker/x11docker-gui
mkdir -p $Lognameuserhome/.cache/x11docker
chown $Lognameuser $Lognameuserhome/.cache/x11docker
mkdir -p $Cachefolder || Cachefolder=/tmp/x11docker-gui
mkdir -p $Cachefolder
chown $Lognameuser $Cachefolder
Mycookie=$(mcookie | cut -c1-6)
Kaptain_grammar_file=$Cachefolder/x11docker.kaptn.$Mycookie
mkfile $Kaptain_grammar_file
Containeruser="$Lognameuser"
## needed for github screenshots only
#Containeruser="\\\$USER"
#Containeruserhome="/home/\\\$USER"
# check sound cards for ALSA
Alsalist=""
while read Line; do
Alsalist="\"$Line\",$Alsalist"
done < <(cat /proc/asound/cards | grep ':' | cut -d[ -f2 | cut -d] -f1)
Alsalist="$Alsalist\"\""
[ "$ALSA_CARD" ] && Alsalist="\"$ALSA_CARD\",$Alsalist"
# check image list stored by x11docker
Imagelist='""'
[ -e "$Cachefolder/../docker.imagelist" ] && while read -r Line ; do
Line="${Line%:latest}"
Imagelist="$Imagelist,\"$Line \""
done < "$Cachefolder/../docker.imagelist"
Imagelist="$Imagelist,"'"",
"x11docker/check",
"x11docker/xfce ",
"x11docker/lxde ",
"x11docker/lxqt ",
"x11docker/mate ",
"x11docker/fluxbox ",
"x11docker/fvwm ",
"x11docker/lumina ",
"x11docker/trinity ",
"x11docker/kde-plasma ",
"x11docker/enlightenment ",
"x11docker/lxde-wine ",
"x11docker/xfce-wine-playonlinux ",
"x11docker/cinnamon \ \ # (needs --init=systemd)",
"x11docker/xwayland \ \ # (needs --wayland and --gpu)"'
# create combo of language locales
Hostlangland=$(echo $LANG | cut -d. -f1)
Langcombo="\"$Hostlangland\""
for Line in $(echo "aa_DJ aa_ER aa_ET af_ZA ak_GH am_ET an_ES anp_IN
ar_AE ar_BH ar_DZ ar_EG ar_IN ar_IQ ar_JO ar_KW ar_LB ar_LY ar_MA ar_OM ar_QA ar_SA ar_SD ar_SS ar_SY ar_TN ar_YE as_IN ast_ES ayc_PE az_AZ
be_BY bem_ZM ber_DZ ber_MA bg_BG bhb_IN bho_IN bn_BD bn_IN bo_CN bo_IN br_FR brx_IN bs_BA byn_ER C
ca_AD ca_ES ca_FR ca_IT ce_RU chr_US cmn_TW crh_UA csb_PL cs_CZ cv_RU cy_GB da_DK de_AT de_BE de_CH de_DE de_IT de_LI de_LU doi_IN dv_MV dz_BT
el_CY el_GR en_AG en_AU en_BW en_CA en_DK en_GB en_HK en_IE en_IL en_IN en_NG en_NZ en_PH en_SG en_US en_ZA en_ZM en_ZW eo
es_AR es_BO es_CL es_CO es_CR es_CU es_DO es_EC es_ES es_GT es_HN es_MX es_NI es_PA es_PE es_PR es_PY es_SV es_US es_UY es_VE et_EE eu_ES eu_FR
fa_IR ff_SN fi_FI fil_PH fo_FO fr_BE fr_CA fr_CH fr_FR fr_LU fur_IT fy_DE fy_NL ga_IE gd_GB gez_ER gez_ET gl_ES gu_IN gv_GB
hak_TW ha_NG he_IL hi_IN hne_IN hr_HR hsb_DE ht_HT hu_HU hy_AM ia_FR id_ID ig_NG ik_CA is_IS it_CH it_IT iu_CA
ja_JP ka_GE kk_KZ kl_GL km_KH kn_IN kok_IN ko_KR ks_IN ku_TR kw_GB ky_KG lb_LU lg_UG li_BE lij_IT li_NL ln_CD lo_LA lt_LT lv_LV lzh_TW
mag_IN mai_IN mg_MG mhr_RU mi_NZ mk_MK ml_IN mni_IN mn_MN mr_IN ms_MY mt_MT my_MM
nan_TW nb_NO nds_DE nds_NL ne_NP nhn_MX niu_NU niu_NZ nl_AW nl_BE nl_NL nn_NO nr_ZA nso_ZA
oc_FR om_ET om_KE or_IN os_RU pa_IN pap_AW pap_CW pa_PK pl_PL POSIX ps_AF pt_BR pt_PT quz_PE raj_IN ro_RO ru_RU ru_UA rw_RW
sa_IN sat_IN sc_IT sd_IN se_NO sgs_LT shs_CA sid_ET si_LK sk_SK sl_SI so_DJ so_ET so_KE so_SO sq_AL sq_MK sr_ME sr_RS ss_ZA st_ZA sv_FI sv_SE sw_KE sw_TZ szl_PL
ta_IN ta_LK tcy_IN te_IN tg_TJ the_NP th_TH ti_ER ti_ET tig_ER tk_TM tl_PH tn_ZA tr_CY tr_TR ts_ZA tt_RU
ug_CN uk_UA unm_US ur_IN ur_PK uz_UZ ve_ZA vi_VN wa_BE wae_CH wal_ET wo_SN xh_ZA yi_US yo_NG yue_HK zh_CN zh_HK zh_SG zh_TW zu_ZA")
do Langcombo="$Langcombo,\"$Line\""; done
# create combo of keymaps
Keymaps="$(sed '/^! layout$/,/^ *$/!d ; //d' /usr/share/X11/xkb/rules/base.lst 2>/dev/null | awk '{print $1}' | sort)"
Hostkeymap="$(setxkbmap -query | grep layout | rev | cut -d' ' -f1 | rev)"
Keymapscombo=\"$Hostkeymap\"
Keymapscombo=${Keymapscombo:-\"\"}
for Line in $Keymaps; do Keymapscombo="$Keymapscombo,\"$Line\"" ; done
# Look for icon
[ -e /usr/share/icons/hicolor/64x64/apps/x11docker.png ] && X11docker_icon="/usr/share/icons/hicolor/64x64/apps/x11docker.png"
[ -e /usr/local/share/icons/hicolor/64x64/apps/x11docker.png ] && X11docker_icon="/usr/local/share/icons/hicolor/64x64/apps/x11docker.png"
Kaptain_grammar='#! /usr/bin/kaptain
start "Run GUI applications in docker containers - x11docker '$Version'" -> options previewline buttons;
options:beside -> frameleft frameright;
frameleft -> choose_image_framed xserver_tabbed;
frameright -> options_tabbed;
choose_image_framed:framed -> choose_image;
choose_image "Choose docker image" -> logo_imageorexe dockerimage;
logo_imageorexe:beside -> @icon("'$X11docker_icon'") imageorexe ;
imageorexe -> image | exe | xonly;
image:beside "Run Docker container from image." -> "-- \ " ;
exe "--exe: Run host application instead of docker container." -> "--exe -- ";
xonly "--xonly: Only create new empty X server." -> "--xonly -- ";
dockerimage "Docker image [and command] to run:" -> "--IMG=" @combow('$Imagelist');
xserver_tabbed:tabbed -> xserver_choose xserver_appearance;
xserver_choose "Choose X server" -> xservercombo desktop gpu wayland wm @line fullscreen size ;
xservercombo -> s/(:.*$)/ / @combo(
": Automatical choice of X server",
"--xpra: Seamless application windows",
"--xephyr: Desktop window",
"--nxagent: Seamless applications and --desktop mode",
"--xpra-xwayland: Like --xpra (allows --gpu)",
"--weston-xwayland: Like --xephyr (allows --gpu)",
"--hostdisplay: Share host X display '$DISPLAY' (Less secure!)",
"--xorg: Xorg on tty (switch with <CTRL><ALT><F1>...<F12>)",
"--xwayland: Blanc Xwayland (needs running Wayland on host).",
"--xdummy: Invisible X server Xdummy",
"--xvfb: Invisible X server Xvfb",
"--kwin-xwayland: Like --weston-xwayland, but using kwin_wayland",
"--kwin: Wayland in KWin without X",
"--weston: Wayland in Weston without X",
"--hostwayland: Share host Wayland display without X",
"--xwin: X in Cygwin/X on MS Windows",
"--tty: TTY only"
);
gpu "--gpu: Hardware acceleration for OpenGL graphics." -> "--gpu " | ! "" ;
wm "--wm: Provide a window manager." -> "--wm " | ! "" ;
desktop "--desktop: Image contains a desktop environment." -> "--desktop " | ! "" ;
wayland "--wayland: Provide a Wayland environment." -> "--wayland " | ! "" ;
fullscreen "--fullscreen: Run X server in fullscreen mode." -> "--fullscreen " | ! "" ;
size:beside "--size: Virtual screen size:" -> "--size \"" @combow("320x240","640x480","800x600","1024x768","1280x800","1280x1024","1400x1050","1680x1200","1920x1080")="800x600" "\" "| !"" ;
xserver_appearance " Appearance of new X server" -> scale rotate dpi outputcount keymap xfishtank;
scale:beside "--scale: Zoom factor:" -> "--scale=\"" @combow("0.25","0.5","0.75","0.9","1","1.25","1.5","2","2.5","3")="1.5" "\" " | ! "" ;
rotate:beside "--rotate: Rotation and mirroring:" -> "--rotate=\"" @combo("0","90","180","270","flipped","flipped-90","flipped-180","flipped-270")="180" "\" " | ! "" ;
dpi:beside "--dpi: Dots per inch (influences font size):" -> "--dpi=\"" @combow("36","48","60","72","84","96","120","150","256","300")="96" "\" " | ! "" ;
outputcount:beside "--output-count: Multiple displays:" -> "--output-count=\"" @combow("1","2","3","4")="2" "\" " | ! "" ;
keymap:beside "--keymap: XKB keyboard layout:" -> "--keymap \"" @combow('$Keymapscombo') "\" " | ! "";
xfishtank "--xfishtank: Show a fish tank." -> "--xfishtank " | ! "" ;
options_tabbed:tabbed -> tab_regular tab_advanced tab_terminal;
tab_regular:framed "Regular Options" -> options_normal options_hostfolders;
tab_advanced "Advanced Options" -> options_advanced_framed options_init_framed develdialog;
options_advanced_framed:framed -> options_advanced;
options_init_framed:framed -> options_init;
tab_terminal:framed "Terminal" -> options_verbosity options_stdstream options_show;
options_normal "Sound, clipboard, webcam, printer, language" -> clipboard pulseaudio alsa lang webcam printer;
clipboard "--clipboard: Clipboard sharing. (Picture clips: --xpra or --hostdisplay) \n
(This option also removes security restrictions of --hostdisplay)." -> "--clipboard " | ! "";
pulseaudio "--pulseaudio: Sound with pulseaudio." -> "--pulseaudio " | ! "";
alsa:beside "--alsa: Sound with ALSA. Sound card:" -> "--alsa=\"" @combow('$Alsalist')="'$ALSA_CARD'" "\" " | ! "" ;
lang:beside "--lang: Language locale. (Generated if missing):" -> "--lang=\"" @combow('$Langcombo')="'$Hostlangland'" "\" " | ! "" ;
printer "--printer: Share printer through CUPS." -> "--printer " | ! "" ;
webcam "--webcam: Share webcam device files." -> "--webcam " | ! "" ;
options_hostfolders "Share host files or Docker volumes" -> home sharedir1 sharedir2;
home "--home: Share a host folder in ~/x11docker as HOME in container. \n
You can specify another folder or a Docker volume:" -> "--home=\"" @directory="" "\" " | ! "";
sharedir1 "--share: Share a host file, folder or device, or a Docker volume:" -> "--share=\"" @directory="" "\" " | ! "" ;
sharedir2 "--share: Share a host file, folder or device, or a Docker volume:" -> "--share=\"" @directory="" "\" " | ! "" ;
options_advanced "Advanced options" -> sudouser nointernet noentrypoint shell workdir env1 env2;
sudouser "--sudouser: Allow su and sudo in container. Password: x11docker\n
Severe reduction of container security!" -> "--sudouser " | ! "" ;
noentrypoint "--no-entrypoint: Disable ENTRYPOINT in image." -> "--no-entrypoint " | ! "" ;
nointernet "--no-internet: Disable internet access for container." -> "--no-internet " | ! "" ;
shell:beside "--shell: Set preferred shell" -> "--shell=\"" @combow("bash","dash","fish","ksh","tcsh","sh","zsh")="bash" "\" " | ! "" ;
workdir:beside "--workdir: Working directory: " -> "--workdir=\"" @string="" "\" " | ! "";
env1:beside "--env: Environment variable: " -> "--env=\"" @string="SHELL=/bin/sh" "\" " | ! "" ;
env2:beside "--env: Environment variable: " -> "--env=\"" @string="" "\" " | ! "" ;
options_init "Init system and DBus in container" -> dbus hostdbus initsystem sharecgroup;
initsystem:beside "--init: Run init system in container. " -> "--init=" @combo( "tini","systemd","sysvinit","runit","openrc","s6-overlay","none")="systemd" " " | ! "" ;
dbus "--dbus: Run DBus user session in container." -> "--dbus " | ! "" ;
hostdbus "--hostdbus: Connect to DBus user session on host." -> "--hostdbus " | ! "" ;
sharecgroup "--sharecgroup: Share /sys/fs/cgroup. Allows elogind in container\n
if used with one of --init=openrc|runit|sysvinit" -> "--sharecgroup " | ! "" ;
options_verbosity "Verbosity" -> verbose quiet debug;
verbose "--verbose: Be verbose." -> "--verbose " | ! "" ;
quiet "--quiet: Do not show x11docker warnings and notes." -> "--quiet " | ! "" ;
debug "--debug: Debugging mode. Few verbose notes." -> "--debug " | ! "" ;
options_stdstream "Interaction" -> interactive stdin pull pw;
interactive "--interactive: Run with an interactive TTY." -> "--interactive" | ! "" ;
stdin "--stdin: Forward stdin to container stdin." -> "--stdin " | ! "" ;
pull:beside "--pull: Allow or run \"docker pull\"" -> "--pull=" @combo("ask","yes","no","always")="yes" " " | ! "" ;
pw:beside "--pw: Password prompt frontend:" -> "--pw=\"" @combo("su","sudo","gksu","gksudo","lxsu","lxsudo","kdesu","kdesudo","beesu","pkexec","none")="sudo" "\" " | ! "" ;
options_show "Show internals on stdout" -> show_explanation showenv showid showinfofile showpid1;
show_explanation -> @text="Catch output of following options with \"read var < <(x11docker ...)\"" ;
showenv "--showenv: Output of environment variables of new X server." -> "--showenv " | ! "" ;
showid "--showid: Output of container ID." -> "--showid " | ! "" ;
showinfofile "--showinfofile: Output of path to parseable info storage file." -> "--showinfofile " | ! "" ;
showpid1 "--showpid1: Output of host PID of container PID 1." -> "--showpid1" | ! "" ;
develdialog:dialog "Additional special options" -> developeroptions @execclose("echo develclose")=" close";
developeroptions:beside -> develleft develright;
develleft:framed -> devauth devxconfig devaddcommands devstorage;
develright:framed -> devuser devcaps devrun devmisc ;
devuser "User settings" -> user hostuser groupadd;
user:beside "--user: Container user (name or uid): \n
(A gid can be specified with user:gid) \n
(RETAIN keeps USER from image)" -> "--user=\"" @string="RETAIN" "\" " | ! "" ;
hostuser:beside "--hostuser: run x11docker as user \n
different from \$(logname)=='$Containeruser':" -> "--hostuser=\"" @string="" "\" " | ! "" ;
groupadd:beside "--group-add: Additional groups for container user: " -> "--group-add=\"" @string="" "\" " | ! "" ;
devstorage "Storage folders" -> homebasedir cachebasedir ;
homebasedir:beside "--homebasedir: Host storage folder for --home: " -> "--homebasedir=\"" @directory="" "\" " | ! "" ;
cachebasedir:beside "--cachebasedir: Host cache base folder: " -> "--cachebasedir=\"" @directory="" "\" " | ! "" ;
devaddcommands "Additional commands" -> runfromhost runasroot ;
runfromhost "--runfromhost: Run host command on new X server. Use sh syntax:" -> "--runfromhost=\"" @string="/usr/bin/launchy &" "\" " | ! "" ;
runasroot "--runasroot: Run command as root in container. Use sh syntax:" -> "--runasroot=\"" @string="" "\" " | ! "" ;
devauth "X authentication" -> noauth xhost cleanxhost;
xhost "--xhost: Custom xhost setting on new X server. See \"man xhost\":" -> "--xhost=\"" @string="+SI:localuser:'$Containeruser'" "\" " | ! "" ;
noauth "--no-auth: Disable access restrictions of new X server. Use with care." -> "--no-auth " | ! "" ;
cleanxhost "--clean-xhost: Disable xhost access policies on host X server." -> "--clean-xhost " | ! "" ;
devxconfig "X and Wayland configuration" -> vt display xoverip xtest westonini;
vt :beside "--vt: virtual terminal/tty to use: (--xorg only)" -> "--vt=\"" @string="8" "\" " | ! "";
display :beside "--display: display number to use (X and Wayland): " -> "--display=\"" @string="1000" "\" " | ! "";
xoverip "--xoverip: Connect to X over TCP/IP. (Not all X servers support this.)" -> "--xoverip " | ! "" ;
xtest:beside "--xtest: Enable or disable X extension XTEST. \n
Can be needed for custom xpra access." -> "--xtest=\"" @combo("yes","no")="yes" "\" " | ! "";
westonini "--westonini: Custom weston.ini (see man weston.ini)" -> "--westonini=\"" @infile="/usr/share/doc/weston/examples/weston.ini" "\" " | ! "";
devrun -> setcapsdialog dockeroptions;
dockeroptions "Custom options for \"docker run\" " -> "--OPT=" @string="" ;
devcaps "Container capabilities and namespaces, runtime" -> name limit runtime @text("The following options severely degrade container isolation!") capdefault ipc net;
name:beside "--name: Container name: " -> "--name=\"" @string="" "\" " | ! "" ;
limit:beside "--limit: Restrict CPU and RAM usage to proportional factor" -> "--limit=\"" @combow("0.1","0.2","0.3","0.4","0.5","0.6","0.7","0.8","0.9","1.0")="0.5" "\" " | ! "";
runtime:beside "--runtime: Enable custom docker runtime:" -> "--runtime=\"" @combow("","runc","crun","kata-runtime","nvidia")="nvidia" "\" " | ! "";
capdefault "--cap-default: Allow default container capabilities." -> "--cap-default " | ! "" ;
ipc "--hostipc: Disable IPC namespacing. Allows MIT-SHM extension. \n
Shares host interprocess communication and shared memory. " -> "--hostipc " | ! "" ;
net "--hostnet: Disable network namespacing. Shares host network stack." -> "--hostnet " | ! "" ;
devmisc "Miscellaneous" -> enforcei;
enforcei "--enforce-i: Force bash to run in interactive mode." -> "--enforce-i " | ! "" ;
setcapsdialog:beside "Add container capabilities:" -> capsdialog ;
capsdialog:dialog "docker capabilities and privileges" -> capsreference capstable @close="close";
capsreference " Add container capabilities degrading container isolation if needed. Use with care.\n\n
x11docker disables all this capabilities per default with \"--cap-drop=ALL --security-opt=no-new-privileges\". \n\n
Left column (SETPCAP till SETFCAP) contains capabilities normally enabled by docker per default.\n
Middle and right column (SYS_MODULE till BLOCK_SUSPEND) contain capabilities disabled by docker per default.\n\n
See \"man capabilities\" and docker run reference: https://docs.docker.com/engine/reference/run/ " -> "" ;
capstable:framed:beside -> capsleft capsmiddle capsright;
capsleft -> drop_1 drop_2 drop_3 drop_4 drop_5 drop_6 drop_7 drop_8 drop_9 drop_10 drop_11 drop_12 drop_13 drop_14 ;
drop_1:beside "--cap-add" -> "--cap-add=" @string="SETPCAP" " " | ! "" ;
drop_2:beside "--cap-add" -> "--cap-add=" @string="MKNOD" " " | ! "" ;
drop_3:beside "--cap-add" -> "--cap-add=" @string="AUDIT_WRITE" " " | ! "" ;
drop_4:beside "--cap-add" -> "--cap-add=" @string="CHOWN" " " | ! "" ;
drop_5:beside "--cap-add" -> "--cap-add=" @string="NET_RAW" " " | ! "" ;
drop_6:beside "--cap-add" -> "--cap-add=" @string="DAC_OVERRIDE" " " | ! "" ;
drop_7:beside "--cap-add" -> "--cap-add=" @string="FOWNER" " " | ! "" ;
drop_8:beside "--cap-add" -> "--cap-add=" @string="FSETID" " " | ! "" ;
drop_9:beside "--cap-add" -> "--cap-add=" @string="KILL" " " | ! "" ;
drop_10:beside "--cap-add" -> "--cap-add=" @string="SETGID" " " | ! "" ;
drop_11:beside "--cap-add" -> "--cap-add=" @string="SETUID" " " | ! "" ;
drop_12:beside "--cap-add" -> "--cap-add=" @string="NET_BIND_SERVICE" " " | ! "" ;
drop_13:beside "--cap-add" -> "--cap-add=" @string="SYS_CHROOT" " " | ! "" ;
drop_14:beside "--cap-add" -> "--cap-add=" @string="SETFCAP" " " | ! "" ;
capsmiddle -> add_1 add_2 add_3 add_4 add_5 add_6 add_7 add_8 add_9 add_10 add_11 add_12 add_13 add_14 ;
add_1:beside "--cap-add" -> "--cap-add=" @string="SYS_MODULE" " " | ! "" ;
add_2:beside "--cap-add" -> "--cap-add=" @string="SYS_RAWIO" " " | ! "" ;
add_3:beside "--cap-add" -> "--cap-add=" @string="SYS_PACCT" " " | ! "" ;
add_4:beside "--cap-add" -> "--cap-add=" @string="SYS_ADMIN" " " | ! "" ;
add_5:beside "--cap-add" -> "--cap-add=" @string="SYS_NICE" " " | ! "" ;
add_6:beside "--cap-add" -> "--cap-add=" @string="SYS_RESOURCE" " " | ! "" ;
add_7:beside "--cap-add" -> "--cap-add=" @string="SYS_TIME" " " | ! "" ;
add_8:beside "--cap-add" -> "--cap-add=" @string="SYS_TTY_CONFIG" " " | ! "" ;
add_9:beside "--cap-add" -> "--cap-add=" @string="AUDIT_CONTROL" " " | ! "" ;
add_10:beside "--cap-add" -> "--cap-add=" @string="MAC_OVERRIDE" " " | ! "" ;
add_11:beside "--cap-add" -> "--cap-add=" @string="MAC_ADMIN" " " | ! "" ;
add_12:beside "--cap-add" -> "--cap-add=" @string="NET_ADMIN" " " | ! "" ;
add_13:beside "--cap-add" -> "--cap-add=" @string="SYSLOG" " " | ! "" ;
add_14:beside "--cap-add" -> "--cap-add=" @string="DAC_READ_SEARCH" " " | ! "" ;
capsright -> add_15 add_16 add_17 add_18 add_19 add_20 add_21 add_22 add_23 add_24 @fill device_1 device_2 device_3 @fill privileged;
add_15:beside "--cap-add" -> "--cap-add=" @string="LINUX_IMMUTABLE" " " | ! "" ;
add_16:beside "--cap-add" -> "--cap-add=" @string="NET_BROADCAST" " " | ! "" ;
add_17:beside "--cap-add" -> "--cap-add=" @string="IPC_LOCK" " " | ! "" ;
add_18:beside "--cap-add" -> "--cap-add=" @string="IPC_OWNER" " " | ! "" ;
add_19:beside "--cap-add" -> "--cap-add=" @string="SYS_PTRACE" " " | ! "" ;
add_20:beside "--cap-add" -> "--cap-add=" @string="SYS_BOOT" " " | ! "" ;
add_21:beside "--cap-add" -> "--cap-add=" @string="LEASE" " " | ! "" ;
add_22:beside "--cap-add" -> "--cap-add=" @string="WAKE_ALARM" " " | ! "" ;
add_23:beside "--cap-add" -> "--cap-add=" @string="BLOCK_SUSPEND" " " | ! "" ;
add_24:beside "--cap-add" -> "--cap-add=" @string="AUDIT_READ" " " | ! "" ;
device_1:beside"--device" -> "--device=" @string="" " " | ! "" ;
device_2:beside"--device" -> "--device=" @string="" " " | ! "" ;
device_3:beside"--device" -> "--device=" @string="" " " | ! "" ;
privileged "--privileged" -> "--privileged " | ! "" ;
previewline:beside -> previewclipboard previewtext;
previewtext -> @text="";
previewclipboard -> @echo("--CLIPBOARD")="Copy to clipboard:" ;
buttons:horizontal -> run runxterm starter cleanupxterm quit;
run -> @echo("--RUN")=" Run";
starter -> @echo("--STARTER")="Create starter on desktop" ;
runxterm -> @echo("--XTERM")="Run in xterm" ;
cleanupxterm -> @echo("--CLEANUP")="Clean up and exit";
quit -> @dump("--EXIT")="Exit" ;
'
# remove double whitespaces
Kaptain_grammar="$(sed -e 's/ */ /g' <<< "$Kaptain_grammar")"
echo "$Kaptain_grammar" >> $Kaptain_grammar_file
# output of kaptain grammar script
verbose "created kaptain grammar:
$(printf "%s" "$Kaptain_grammar" | nl)
"
# check if kaptain is available on host
command -v kaptain >/dev/null && Hostkaptain="yes" || Hostkaptain="no"
# check kaptain version
verbose "$(kaptain --version 2>/dev/null)"
[ "$Hostkaptain" = "yes" ] && kaptain --version 2>&1 | grep -q 'kaptain 0.72' && {
# regard kde3-kaptain from openSUSE KDE:KDE3 repository
# up to date from decades ago is 0.73
warning " Your version 0.72 of kaptain is outdated.
kaptain version 0.73 with important bugfixes is available at:
https://github.com/mviereck/kaptain
Output of 'kaptain --version':
$(kaptain --version)
Fallback: Using image x11docker/kaptain instead"
Hostkaptain="no"
}
# Run kaptain either from host or with x11docker/kaptain image
case $Hostkaptain in
yes)
Exe="--exe"
Cmd=kaptain
;;
no)
Exe=
Cmd=x11docker/kaptain
warning "Did not find executeable 'kaptain'.
If your distribution does not provide package kaptain (>=0.73), look at
kaptain repository: https://github.com/mviereck/kaptain
Fallback: Will try to use image x11docker/kaptain."
;;
esac
[ "$X11docker_icon" ] && X11docker_icon="--share $X11docker_icon"
{ IFS= read X11DOCKER_CACHE ; read Kaptain_pid ; } < <($X11docker_exe $Verboseoption \
--pull=ask \
--stdin --showcache --showpid1 \
--clipboard --hostdisplay \
$X11docker_icon \
--share "$Kaptain_grammar_file" \
--share "$Containeruserhome:ro" \
--env HOME="$Containeruserhome" \
$Exe \
-- \
$Cmd --stdio $Kaptain_grammar_file)
[ "$Kaptain_pid" ] && {
Kaptain_stdin="$X11DOCKER_CACHE/share/stdin"
exec 6<>$Kaptain_stdin
Kaptain_stdout="$X11DOCKER_CACHE/share/stdout"
Timetosaygoodbye="$X11DOCKER_CACHE/share/timetosaygoodbye.fifo"
[ "$DISPLAY$WAYLAND_DISPLAY" ] || export $Xenv
} || {
warning "Startup of $Cmd was not successfull.
Please install package kaptain or provide image x11docker/kaptain
with: docker pull x11docker/kaptain"
exit 1
}
send() {
# send messages to kaptain over its stdin
echo "$1" >&6
verbose "sent: $1"
}
# watch kaptain messages
while read Line; do
verbose "received: $Line"
# Option output starts with --
# --CAPitalized options are internal x11docker-gui signals
[ "$(echo $Line | cut -c1-2)" = "--" ] && {
case "$(echo $Line | cut -c1-5)" in
--OPT) # custom docker options appear behind -- and without on x11docker option on their own
Line="$(echo "$Line" | cut -c7-)"
Previewline="$Previewline $Line -- "
Line=""
;;
--IMG) # docker image and command. Appears after -- without an opion on its own. Last one in refresh request sequence.
Line="$(echo "$Line" | cut -c7-)"
[ "$Line" = '""' ] || Previewline="$Previewline $Line"
Line=""
# refresh request is ready, write preview line into GUI
send "previewtext='$Previewline'"
# execute x1docker if "Run" button was pressed before
[ "$Runit" ] && {
verbose "Running: $Previewline"
case $Runit in
run)
bash -c "$Previewline" & Pid=$!
;;
runxterm)
xterm -hold -e "$Previewline" & Pid=$!
;;
runstarter)
xterm -e "$X11docker_exe --starter $(echo "$Previewline" | cut -d' ' -f2-)" & Pid=$!
;;
esac
disown $Pid
{ # show pstree of x11docker
sleep 5
verbose "pstree of: $Previewline
$(pstree -p $Pid)"
} &
Previewline="$X11docker_exe" # workaround for double-receiving options that happens for unknown reason if editing image+command line and pressing "Run"
Runit=""
}
;;
--RUN) # "Run" button was pressed
{ # animated run button to give some startup feedback
for Count in 1 2 3 4 5; do
send "run('--RUN')='Starting x11docker *'"
sleep 0.5
send "run('--RUN')='* Starting x11docker'"
sleep 0.5
done
send "run('--RUN')=' Run'"
} &
# x11docker will run after refresh in --IMG)
Runit="run"
# call for rehfresh of option preview
Line="refresh"
;;
--XTE) # --XTERM: run in xterm window
Runit="runxterm"
Line="refresh"
command -v xterm >/dev/null || send "runxterm='Please install xterm'"
;;
--CLE) # --CLEANUP: run --cleanup in xterm window
command -v xterm >/dev/null && {
send "run('--RUN')='(disabled, cleaning up now)'"
env X11DOCKER_LASTCLEANFOLDER="$(basename $X11DOCKER_CACHE)" xterm -hold -e "$X11docker_exe --cleanup"
finish
} || send "runxterm='Please install xterm'"
;;
--STA) # --STARTER: create desktop starter icon
Runit="runstarter"
Line="refresh"
command -v xterm >/dev/null || send "runxterm='Please install xterm'"
;;
--CLI) # --CLIPBOARD: copy to clipboard
command -v xclip >/dev/null && {
echo -n "$Previewline" | xclip -selection clipboard
} || {
echo -n "$Previewline" | xsel -i -b
} || send "previewclipboard='Please install xsel or xclip'"
;;
--EXI) # --EXIT: Button "Quit" or tail exits due to closed x1ddocker-gui window
break
;;
*) # other messages beginning with -- are chosen options.
Previewline="$Previewline $Line"
Line=""
;;
esac
}
# on all action messages (without --) refresh preview line. Ask for all set options to be written on stdout.
[ "$Line" ] && {
verbose "Refreshing preview"
Previewline="$X11docker_exe"
for Line in xserver_choose xserver_appearance \
options_normal options_hostfolders \
options_advanced options_init \
options_verbosity options_stdstream options_show \
devaddcommands devauth devxconfig devmisc devuser devcaps \
imageorexe capstable dockeroptions dockerimage; do
send "$Line?"
done
}
done < <(tail -f ${Kaptain_stdout:-"filenotfound"} --pid ${Kaptain_pid:-"-1"} 2>/dev/null; echo '--EXIT')