diff options
Diffstat (limited to 'helpers/lh_chroot_hacks')
| -rwxr-xr-x | helpers/lh_chroot_hacks | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/helpers/lh_chroot_hacks b/helpers/lh_chroot_hacks index da2be17..6eaef4f 100755 --- a/helpers/lh_chroot_hacks +++ b/helpers/lh_chroot_hacks @@ -111,5 +111,44 @@ then chown -R --quiet 999:999 chroot/home/${LH_USERNAME} fi +if [ "${LH_EXPOSED_ROOT}" = "enabled" ] +then + # Make sure RW dirs exist so that the initramfs script has + # a directory in which to bind the tmpfs filesystems + COW_DIRS='/tmp /var/tmp /var/lock /var/run /var/lib/live /var/log + /var/spool /home /live' + for DIR in ${COW_DIRS}; do + mkdir -p chroot${DIR} + done + + # Config files which need to be RW + CONFIG_FILES='/etc/hostname /etc/hosts /etc/resolv.conf /etc/fstab + /etc/live.conf /etc/network/interfaces /etc/X11/xorg.conf + /etc/udev/rules.d/z25_persistent-net.rules + /etc/udev/rules.d/z25_persistent-cd.rules' + + # Where we will store RW config files + RW_DIR='/var/lib/live' + + for FILE_PATH in ${CONFIG_FILES} + do + # Touch files in case they don't yet exist + FILE_DIR=$(dirname ${FILE_PATH}) + mkdir -p chroot${FILE_DIR} + touch chroot${FILE_PATH} + FILE_NAME=$(basename ${FILE_PATH}) + mkdir -p chroot${RW_DIR}${FILE_DIR} + mv chroot${FILE_PATH} chroot${RW_DIR}${FILE_DIR} + # Create a symbolic link to RW config file + RELATIVE_PATH=$(echo ${FILE_DIR}|sed 's/[^\/]\+/../g; s/^\///g') + ln -s ${RELATIVE_PATH}${RW_DIR}${FILE_PATH} chroot${FILE_PATH} + done + + # Mount doesn't write to a symlink so use /proc/mounts instead, + # see debian bug #154438 for more info + rm chroot/etc/mtab + ln -s /proc/mounts chroot/etc/mtab +fi + # Creating stage file Create_stagefile .stage/chroot_hacks |