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    • /[mcore-svn]/mcore-src/trunk/mcore-tools/src/modules/tigervnc/vnc.client.class.in

    Contents of /mcore-src/trunk/mcore-tools/src/modules/tigervnc/vnc.client.class.in

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    Revision 2835 - (show annotations) (download)
    Wed Sep 5 07:36:12 2018 UTC (5 years, 7 months ago) by niro
    File size: 2675 byte(s) 
    -use trysudo to support unprivileged server instances
    1 # $Id$
    2
    3 provide x0vnc
    4 require basic-video
    5
    6 help_vnc_service()
    7 {
    8 mecho "get vnc.service"
    9 mecho " Shows X0-VNC facility status."
    10 mecho
    11 mecho "set vnc.service [command]"
    12 mecho " Controls the X0-VNC facility."
    13 mecho " Commands:"
    14 mecho " enable - Enable vnc for the X0 display"
    15 mecho " disable - Disable vnc for the X0 display"
    16 mecho
    17 mecho " X11 restart is required!"
    18 }
    19
    20 help_vnc_passwd()
    21 {
    22 mecho "get vnc.passwd"
    23 mecho " Shows if a vnc password was set."
    24 mecho
    25 mecho "set vnc.passwd [password]"
    26 mecho " Sets given vnc password for remote connections."
    27 }
    28
    29 helper_vnc_enable()
    30 {
    31 # add to module section
    32 local CONFIG="${MROOT}/${MCORE_CONFIG_PATH}/xorg/module/99-vnc.conf"
    33 clearconfig
    34 addconfig ' Load "vnc"'
    35
    36 # add to screen section
    37 local CONFIG="${MROOT}/${MCORE_CONFIG_PATH}/xorg/screen/99-vnc.conf"
    38 clearconfig
    39 addconfig ' Option "SecurityTypes" "VncAuth"'
    40 addconfig ' Option "UserPasswdVerifier" "VncAuth"'
    41 addconfig ' Option "PasswordFile" "/root/.vnc/passwd"'
    42
    43 # requires graphic!
    44 helper_graphic_rebuild_xorg_conf_d
    45
    46 mecho "Done but X11 restart required!"
    47 }
    48
    49 helper_vnc_disable()
    50 {
    51 local CONFIG="${MROOT}/${MCORE_CONFIG_PATH}/xorg/screen/99-vnc.conf"
    52 clearconfig
    53
    54 local CONFIG="${MROOT}/${MCORE_CONFIG_PATH}/xorg/module/99-vnc.conf"
    55 clearconfig
    56
    57 # requires graphic!
    58 helper_graphic_rebuild_xorg_conf_d
    59
    60 mecho "Done but X11 restart required!"
    61 }
    62
    63 get_vnc_service()
    64 {
    65 if [ -f ${MROOT}@@SYSCONFDIR@@/X11/xorg.conf.d/25-module.conf ]
    66 then
    67 if [[ -n $(grep 'Load.*vnc' ${MROOT}@@SYSCONFDIR@@/X11/xorg.conf.d/25-module.conf) ]]
    68 then
    69 mecho "VNC facility is enabled."
    70 rvecho "1"
    71 else
    72 mecho "VNC facility is disabled."
    73 rvecho "0"
    74 fi
    75 else
    76 mecho "VNC facility not configured yet."
    77 rvecho "0"
    78 fi
    79 }
    80
    81 set_vnc_service()
    82 {
    83 local action="${CLASS_ARGV[0]}"
    84 if [[ -z ${action} ]]
    85 then
    86 help_vnc_service
    87 return 1
    88 fi
    89
    90 case ${action} in
    91 enable) helper_vnc_enable ;;
    92 disable) helper_vnc_disable ;;
    93 *) help_vnc_service && return 1 ;;
    94 esac
    95 }
    96
    97 get_vnc_passwd()
    98 {
    99 trysudo test -s ${MROOT}/root/.vnc/passwd
    100 if [ $? -eq 0 ]
    101 then
    102 mecho "A VNC password was set."
    103 rvecho "1"
    104 else
    105 mecho "No VNC password was set yet."
    106 rvecho "0"
    107 fi
    108 }
    109
    110 set_vnc_passwd()
    111 {
    112 local pass="${CLASS_ARGV[0]}"
    113 local vncconfigdir="${MROOT}/root/.vnc"
    114 local vncpasswd="${vncconfigdir}/passwd"
    115 [[ -z ${pass} ]] && help_vnc_passwd && return 1
    116 trysudo test -d ${vncconfigdir} ] || trysudo install -d ${vncconfigdir}
    117
    118 trysudo vncpasswd "${vncpasswd}" &> /dev/null << EOF
    119 ${pass}
    120 ${pass}
    121 n
    122 EOF
    123 if [ $? -eq 0 ]
    124 then
    125 mecho "A VNC password was successfully set."
    126 rvecho "1"
    127 else
    128 mecho "Could not set a VNC password."
    129 rvecho "0"
    130 fi
    131 }