scripts/build/chroot_selinuxfs

   1 #!/bin/sh
   2
   3 ## live-build(7) - System Build Scripts
   4 ## Copyright (C) 2006-2015 Daniel Baumann <mail@daniel-baumann.ch>
   5 ##
   6 ## This program comes with ABSOLUTELY NO WARRANTY; for details see COPYING.
   7 ## This is free software, and you are welcome to redistribute it
   8 ## under certain conditions; see COPYING for details.
   9
  10
  11 set -e
  12
  13 # Including common functions
  14 [ -e "${LIVE_BUILD}/scripts/build.sh" ] && . "${LIVE_BUILD}/scripts/build.sh" || . /usr/lib/live/build.sh
  15
  16 # Setting static variables
  17 DESCRIPTION="$(Echo 'mount /sys/fs/selinux')"
  18 HELP=""
  19 USAGE="${PROGRAM} {install|remove} [--force]"
  20
  21 Arguments "${@}"
  22
  23 # Reading configuration files
  24 Read_conffiles config/all config/common config/bootstrap config/chroot config/binary config/source
  25 Set_defaults
  26
  27 # Requiring stage file
  28 Require_stagefile .build/config .build/bootstrap
  29
  30 case "${1}" in
  31         install)
  32                 if [ -e /sys/fs/selinux/enforce ] && [ "$(cat /sys/fs/selinux/enforce)" = "1" ]
  33                 then
  34                         Echo_message "Begin mounting /sys/fs/selinux..."
  35
  36                         # Checking stage file
  37                         Check_stagefile .build/chroot_selinuxfs
  38
  39                         # Checking lock file
  40                         Check_lockfile .lock
  41
  42                         # Creating lock file
  43                         Create_lockfile .lock
  44
  45                         # Create mountpoint
  46                         mkdir -p chroot/sys/fs/selinux
  47
  48                         # Mounting /sys/fs/selinux
  49                         mount selinuxfs-live -t selinuxfs chroot/sys/fs/selinux
  50
  51                         # Creating stage file
  52                         Create_stagefile .build/chroot_selinuxfs
  53                 fi
  54                 ;;
  55
  56         remove)
  57                 Echo_message "Begin unmounting /sys/fs/selinux..."
  58
  59                 # Checking lock file
  60                 Check_lockfile .lock
  61
  62                 # Creating lock file
  63                 Create_lockfile .lock
  64
  65                 # Unmounting /sys/fs/selinux
  66                 if [ -e chroot/sys/fs/selinux/enforce ]
  67                 then
  68                         umount chroot/sys/fs/selinux
  69                 fi
  70
  71                 # Removing stage file
  72                 rm -f .build/chroot_selinux
  73                 ;;
  74
  75         *)
  76                 Usage
  77                 ;;
  78 esac