package/security/util-vserver/stone_mod_vserver.sh

   1 #!/bin/sh
   2 # --- T2-COPYRIGHT-NOTE-BEGIN ---
   3 # This copyright note is auto-generated by ./scripts/Create-CopyPatch.
   4 #
   5 # T2 SDE: package/.../vserver/stone_mod_vserver.sh
   6 # Copyright (C) 2004 - 2006 The T2 SDE Project
   7 #
   8 # More information can be found in the files COPYING and README.
   9 #
  10 # This program is free software; you can redistribute it and/or modify
  11 # it under the terms of the GNU General Public License as published by
  12 # the Free Software Foundation; version 2 of the License. A copy of the
  13 # GNU General Public License can be found in the file COPYING.
  14 # --- T2-COPYRIGHT-NOTE-END ---
  15 # [MAIN] 40 vserver Linux VServer Manager
  16
  17 CONFDIR=/etc/vservers
  18
  19 oneliner() {
  20         [ -r $1 ] && head -n 1 $1 || echo "N/A"
  21 }
  22
  23 gui_edit_oneliner() {
  24         local value=
  25         [ -f $2 ] && value="$( cat $2 )"
  26         if gui_input "Enter value for '$1' ($2):" "$value" value; then
  27                 if [ "$value" ]; then
  28                         echo "$value" > $2
  29                 else
  30                         rm -f $2
  31                 fi
  32         fi
  33 }
  34 gui_edit_deleteable() {
  35         gui_edit $1 $2
  36         [ ! -s $2 ] && rm -f $2
  37 }
  38
  39 flag_if_empty() {
  40         [ -s $1 ] || echo '[N/A]'
  41 }
  42
  43 vserver_conf_manage() {
  44         local server="$1" errno=0
  45         local vdir=$CONFDIR/$server
  46
  47         while [ $errno -eq 0 ]; do
  48                 local options=
  49
  50                 options="$options 'Name ......: $( oneliner $vdir/name )' ''"
  51                 options="$options 'Context ID.: $( oneliner $vdir/run )' ''"
  52                 options="$options 'Directory .: $( readlink -f $vdir/vdir )' ''"
  53                 options="$options 'Context ...: $( oneliner $vdir/context )' \
  54                         'gui_edit_oneliner context $vdir/context'"
  55                 options="$options 'Namespace .: $( oneliner $vdir/namespace )' \
  56                         'gui_edit_oneliner namespace $vdir/namespace'"
  57
  58                 options="$options '' ''"
  59                 case "`uname -r`" in
  60                         2.4*)   options="$options 'System Capabilities  $( flag_if_empty $vdir/capabilities )' \
  61                                         'gui_edit_deleteable capabilities $vdir/capabilities'"
  62                                 ;;
  63                         *)      options="$options 'System Capabilities  $( flag_if_empty $vdir/bcapabilities )' \
  64                                         'gui_edit_deleteable bcapabilities $vdir/bcapabilities'"
  65                                 ;;
  66                 esac
  67                 options="$options 'Context Capabilities $( flag_if_empty $vdir/ccapabilities )' \
  68                         'gui_edit_deleteable ccapabilities $vdir/ccapabilities'"
  69                 options="$options 'Flags                $( flag_if_empty $vdir/flags )' \
  70                         'gui_edit_deleteable flags $vdir/flags'"
  71                 options="$options 'Personalities        $( flag_if_empty $vdir/personality )' \
  72                         'gui_edit_deleteable personality $vdir/personality'"
  73                 options="$options 'Scheduler Parameters $( flag_if_empty $vdir/schedule )' \
  74                         'gui_edit_deleteable schedule $vdir/schedule'"
  75
  76                 options="$options '' ''"
  77                 options="$options 'Nice Level ...: $( oneliner $vdir/nice )' \
  78                         'gui_edit_oneliner nice $vdir/nice'"
  79                 options="$options 'Default Shell : $( oneliner $vdir/shell )' \
  80                         'gui_edit_oneliner shell $vdir/shell'"
  81
  82                 options="$options '' ''"
  83                 options="$options '==> uname (uts)' 'vserver_conf_uts_manage  $server'"
  84                 case "`uname -r`" in
  85                         2.4*)   options="$options '==> Resource Limits'    'vserver_conf_ul_manage   $server'"  ;;
  86                         *)      options="$options '==> Resource Limits'    'vserver_conf_rl_manage   $server'"  ;;
  87                 esac
  88                 options="$options '==> Network Interfaces' 'vserver_conf_if_manage   $server'"
  89                 options="$options '==> Applications'       'vserver_conf_apps_manage $server'"
  90                 options="$options '==> Scripts'            'vserver_conf_sc_manage   $server'"
  91
  92                 options="$options '' ''"
  93                 options="$options 'mtab         $( flag_if_empty $appsdir/init/mtab )' \
  94                         'gui_edit_deleteable init_mtab $vdir/apps/init/mtab'"
  95                 options="$options 'fstab        $( flag_if_empty $vdir/fstab )' \
  96                         'gui_edit fstab $vdir/fstab'"
  97                 options="$options 'fstab.remote $( flag_if_empty $vdir/fstab.remote )' \
  98                         'gui_edit_deleteable fstab_remote $vdir/fstab.remote'"
  99
 100                 eval "gui_menu vserver_conf 'VServer \`$server\` Configuration' $options"
 101                 errno=$?
 102         done
 103 }
 104
 105 vserver_conf_uts_manage() {
 106         local server="$1" errno=0
 107         local utsdir=$CONFDIR/$server/uts
 108
 109         while [ $errno -eq 0 ]; do
 110                 local options=
 111
 112                 options="$options 'Context Name .: $( oneliner $utsdir/context )' 'gui_edit_oneliner context $utsdir/context'"
 113                 options="$options 'Node Name ....: $( oneliner $utsdir/nodename )' 'gui_edit_oneliner machine $utsdir/nodename'"
 114                 options="$options 'Domain Name ..: $( oneliner $utsdir/domainname )' 'gui_edit_oneliner domainname $utsdir/domainname'"
 115                 options="$options 'Machine Type .: $( oneliner $utsdir/machine )' 'gui_edit_oneliner machine $utsdir/machine'"
 116                 options="$options 'Sysname ......: $( oneliner $utsdir/sysname )' 'gui_edit_oneliner machine $utsdir/sysname'"
 117                 options="$options 'OS Release ...: $( oneliner $utsdir/release )' 'gui_edit_oneliner machine $utsdir/release'"
 118                 options="$options 'OS Version ...: $( oneliner $utsdir/version )' 'gui_edit_oneliner machine $utsdir/version'"
 119
 120                 eval "gui_menu vserver_conf_uts 'VServer \`$server\` uname Configuration' $options"
 121                 errno=$?
 122         done
 123         }
 124
 125 vserver_conf_apps_manage() {
 126         local server="$1" errno=0
 127         local appsdir=$CONFDIR/$server/apps
 128
 129         while [ $errno -eq 0 ]; do
 130                 local options=
 131                 options="$options '$server/apps/init/' ''"
 132                 options="$options '  - style ..........: $( oneliner $appsdir/init/style )' \
 133                         'gui_edit_oneliner init_style $appsdir/init/style'"
 134                 options="$options '  - mark ...........: $( oneliner $appsdir/init/mark )' \
 135                         'gui_edit_oneliner init_mark $appsdir/init/mark'"
 136                 options="$options '  - tty ............: $( readlink -f $appsdir/init/tty 2> /dev/null )' ''"
 137                 options="$options '  - runlevel .......: $( oneliner $appsdir/init/runlevel )' \
 138                         'gui_edit_oneliner init_runlevel $appsdir/init/runlevel'"
 139                 options="$options '  - runlevel.start .: $( oneliner $appsdir/init/runlevel.start )' \
 140                         'gui_edit_oneliner init_runlevel_start $appsdir/init/runlevel.start'"
 141                 options="$options '  - runlevel.stop ..: $( oneliner $appsdir/init/runlevel.stop )' \
 142                         'gui_edit_oneliner init_runlevel_stop $appsdir/init/runlevel.stop'"
 143
 144                 options="$options '' ''"
 145                 options="$options '  * depends     $( flag_if_empty $appsdir/init/depends )' \
 146                         'gui_edit_deleteable init_depends $appsdir/init/depends'"
 147                 options="$options '  * killseq     $( flag_if_empty $appsdir/init/killseq )' \
 148                         'gui_edit_deleteable init_killseq $appsdir/init/killseq'"
 149
 150                 options="$options '  * cmd.prepare $( flag_if_empty $appsdir/init/cmd.prepare )' \
 151                         'gui_edit_deleteable init_prepare $appsdir/init/cmd.prepare'"
 152                 options="$options '  * cmd.start   $( flag_if_empty $appsdir/init/cmd.start )' \
 153                         'gui_edit_deleteable init_start $appsdir/init/cmd.start'"
 154                 options="$options '  * cmd.stop    $( flag_if_empty $appsdir/init/cmd.stop )' \
 155                         'gui_edit_deleteable init_stop $appsdir/init/cmd.stop'"
 156
 157                 if [ -e $appsdir/init/sync ]; then
 158                 options="$options '  * cmd.start-sync $( flag_if_empty $appsdir/init/cmd.start-sync )' \
 159                         'gui_edit_deleteable init_start_sync $appsdir/init/cmd.start-sync'"
 160                 options="$options '  * cmd.stop-sync  $( flag_if_empty $appsdir/init/cmd.stop-sync )' \
 161                         'gui_edit_deleteable init_stop_sync $appsdir/init/cmd.stop-sync'"
 162                 fi
 163
 164                 eval "gui_menu vserver_conf_uts 'VServer \`$server\` Applications Configuration' $options"
 165                 errno=$?
 166         done
 167         }
 168
 169 vserver_conf_rl_manage() {
 170         local server="$1" errno=0
 171         local rldir=$CONFDIR/$server/rlimits
 172
 173         while [ $errno -eq 0 ]; do
 174                 local options=
 175                 options="$options 'resource      $( flag_if_empty $rldir/resource )' \
 176                         'gui_edit_deleteable resource $rldir/resource'"
 177                 options="$options 'resource.min  $( flag_if_empty $rldir/resource.min )' \
 178                         'gui_edit_deleteable resource $rldir/resource.min'"
 179                 options="$options 'resource.hard $( flag_if_empty $rldir/resource.hard )' \
 180                         'gui_edit_deleteable resource $rldir/resource.hard'"
 181                 options="$options 'resource.soft $( flag_if_empty $rldir/resource.soft )' \
 182                         'gui_edit_deleteable resource $rldir/resource.soft'"
 183                 eval "gui_menu vserver_conf_rl 'VServer \`$server\` (2.6) Resource Limits Configuration' $options"
 184                 errno=$?
 185         done
 186         }
 187
 188 vserver_conf_ul_manage() {
 189         local server="$1" errno=0
 190         local rldir=$CONFDIR/$server/ulimits
 191
 192         while [ $errno -eq 0 ]; do
 193                 local options=
 194                 options="$options 'resource      $( flag_if_empty $rldir/resource )' \
 195                         'gui_edit_deleteable resource $rldir/resource'"
 196                 options="$options 'resource.hard $( flag_if_empty $rldir/resource.hard )' \
 197                         'gui_edit_deleteable resource $rldir/resource.hard'"
 198                 options="$options 'resource.soft $( flag_if_empty $rldir/resource.soft )' \
 199                         'gui_edit_deleteable resource $rldir/resource.soft'"
 200                 eval "gui_menu vserver_conf_ul 'VServer \`$server\` (2.4) Resource Limits Configuration' $options"
 201                 errno=$?
 202         done
 203         }
 204
 205 vserver_conf_sc_manage() {
 206         local server="$1" errno=0
 207         local scdir=$CONFDIR/$server/scripts
 208
 209         while [ $errno -eq 0 ]; do
 210                 local options=
 211                 eval "gui_menu vserver_conf_uts 'VServer \`$server\` uname Configuration' $options"
 212                 errno=$?
 213         done
 214         }
 215
 216 vserver_conf_if_manage() {
 217         local server="$1" errno=0
 218         local ifdir=$CONFDIR/$server/interfaces
 219
 220         while [ $errno -eq 0 ]; do
 221                 local options= iface=
 222                 options="$options 'default broadcast ..: $( oneliner $ifdir/bcast )'  'gui_edit_oneliner bcast $ifdir/bcast'"
 223                 options="$options 'default device .....: $( oneliner $ifdir/dev )'    'gui_edit_oneliner device $ifdir/dev'"
 224                 options="$options 'default netmask ....: $( oneliner $ifdir/prefix )' 'gui_edit_oneliner prefix $ifdir/prefix'"
 225                 options="$options 'default scope ......: $( oneliner $ifdir/scope )'  'gui_edit_oneliner scope $ifdir/scope'"
 226                 for iface in $( cd $ifdir; ls -1 ); do
 227                         if [ -d $ifdir/$iface/ ]; then
 228                                 options="$options '' ''"
 229                                 if [ -e $ifdir/$iface/disabled ]; then
 230                                         options="$options 'interface/$iface: DISABLED' 'rm -f $ifdir/$iface/disabled'"
 231                                 else
 232                                         options="$options 'interface/$iface: ENABLED'  'touch $ifdir/$iface/disabled'"
 233                                 fi
 234                                 options="$options '   broadcast ..: $( oneliner $ifdir/$iface/bcast )' \
 235                                         'gui_edit_oneliner bcast $ifdir/$iface/bcast'"
 236                                 options="$options '   device .....: $( oneliner $ifdir/$iface/dev )' \
 237                                         'gui_edit_oneliner dev $ifdir/$iface/dev'"
 238                                 options="$options '   ip .........: $( oneliner $ifdir/$iface/ip )' \
 239                                         'gui_edit_oneliner ip $ifdir/$iface/ip'"
 240                                 options="$options '   netmask ....: $( oneliner $ifdir/$iface/prefix )' \
 241                                         'gui_edit_oneliner prefix $ifdir/$iface/prefix'"
 242                                 options="$options '   scope ......: $( oneliner $ifdir/$iface/scope )' \
 243                                         'gui_edit_oneliner scope $ifdir/$iface/scope'"
 244                 fi
 245                 done
 246                 options="$options '' ''"
 247                 options="$options 'Add new interface' 'vserver_if_new $server'"
 248
 249                 eval "gui_menu vserver_conf_uts 'VServer \`$server\` Network Interfaces Configuration' $options"
 250                 errno=$?
 251         done
 252         }
 253
 254 vserver_if_new() {
 255         local server="$1"
 256         local iface=
 257         gui_input "Enter a name for the new interface" '' iface
 258         if [ "$iface" ]; then
 259                 mkdir -p "$CONFDIR/$server/interfaces/$iface"
 260         fi
 261 }
 262 vserver_new() {
 263         local server= action= errno=
 264         gui_input "Enter a name for the new vserver" '' server
 265         if [ "$server" ]; then
 266                 action="vserver '$server' build -m skeleton --initstyle plain"
 267                 eval "$action"; errno=$?
 268                 if [ $errno -eq 0 ]; then
 269                         vserver_conf_manage "$server"
 270                 else
 271                         gui_message "\"$action\" failed."
 272                 fi
 273         fi
 274 }
 275
 276
 277 main() {
 278         local errno=0
 279         local servers= server=
 280
 281         while [ $errno -eq 0 ]; do
 282                 servers=
 283                 for server in $( ls -1 $CONFDIR); do
 284                         [ -d $CONFDIR/$server ] && servers="$servers 'vserver: $server' 'vserver_conf_manage $server'"
 285                 done
 286
 287                 [ "$servers" ] && servers="$servers '' ''"
 288                 eval "gui_menu vserver 'Linux VServer Manager' $servers 'Create a new vserver' 'vserver_new'"
 289                 errno=$?
 290         done
 291 }