diff options
Diffstat (limited to 'share/hooks/all')
21 files changed, 246 insertions, 0 deletions
diff --git a/share/hooks/all/0010-disable-kexec-tools.hook.chroot b/share/hooks/all/0010-disable-kexec-tools.hook.chroot new file mode 100755 index 000000000..403d1d413 --- /dev/null +++ b/share/hooks/all/0010-disable-kexec-tools.hook.chroot @@ -0,0 +1,16 @@ +#!/bin/sh + +set -e + +# Disable kexec-tools + +if [ -e /sbin/kexec ] +then + echo "kexec-tools kexec-tools/load_kexec boolean false" > /root/preseed + + debconf-set-selections /root/preseed + + rm -f /root/preseed + + dpkg-reconfigure kexec-tools +fi diff --git a/share/hooks/all/0020-create-mtab-symlink.hook.chroot b/share/hooks/all/0020-create-mtab-symlink.hook.chroot new file mode 100755 index 000000000..5c2fa64ae --- /dev/null +++ b/share/hooks/all/0020-create-mtab-symlink.hook.chroot @@ -0,0 +1,11 @@ +#!/bin/sh + +set -e + +# Create /etc/mtab symlink, replacing a regular file if necessary + +if [ ! -L /etc/mtab ] +then + rm -f /etc/mtab + ln -s /proc/mounts /etc/mtab +fi diff --git a/share/hooks/all/0100-remove-adjtime-configuration.hook.chroot b/share/hooks/all/0100-remove-adjtime-configuration.hook.chroot new file mode 100755 index 000000000..7fe5bbd15 --- /dev/null +++ b/share/hooks/all/0100-remove-adjtime-configuration.hook.chroot @@ -0,0 +1,11 @@ +#!/bin/sh + +set -e + +# Reset generated file + +cat > /etc/adjtime << EOF +0.0 0 0.0 +0 +UTC +EOF diff --git a/share/hooks/all/0110-remove-backup-files.hook.chroot b/share/hooks/all/0110-remove-backup-files.hook.chroot new file mode 100755 index 000000000..55a6b75af --- /dev/null +++ b/share/hooks/all/0110-remove-backup-files.hook.chroot @@ -0,0 +1,18 @@ +#!/bin/sh + +set -e + +# Remove backup files +rm -f /boot/*.bak +rm -f /boot/*.old-dkms + +rm -f /etc/apt/sources.list~ +rm -f /etc/apt/trusted.gpg~ + +rm -f /etc/passwd- +rm -f /etc/group- +rm -f /etc/shadow- +rm -f /etc/gshadow- + +rm -f /var/cache/debconf/*-old +rm -f /var/lib/dpkg/*-old diff --git a/share/hooks/all/0120-remove-dbus-machine-id.hook.chroot b/share/hooks/all/0120-remove-dbus-machine-id.hook.chroot new file mode 100755 index 000000000..230099e46 --- /dev/null +++ b/share/hooks/all/0120-remove-dbus-machine-id.hook.chroot @@ -0,0 +1,9 @@ +#!/bin/sh + +set -e + +# Remove dbus machine id. +# +# This removes dbus machine id that cache that makes each system unique. + +rm -f /var/lib/dbus/machine-id diff --git a/share/hooks/all/0130-remove-gnome-icon-cache.hook.chroot b/share/hooks/all/0130-remove-gnome-icon-cache.hook.chroot new file mode 100755 index 000000000..ab35a1d68 --- /dev/null +++ b/share/hooks/all/0130-remove-gnome-icon-cache.hook.chroot @@ -0,0 +1,9 @@ +#!/bin/sh + +set -e + +# Remove GNOME icon cache. +# +# This saves space some space. + +rm -f /usr/share/icons/*/icon-theme.cache diff --git a/share/hooks/all/0140-remove-log-files.hook.chroot b/share/hooks/all/0140-remove-log-files.hook.chroot new file mode 100755 index 000000000..f95e54686 --- /dev/null +++ b/share/hooks/all/0140-remove-log-files.hook.chroot @@ -0,0 +1,9 @@ +#!/bin/sh + +set -e + +# Truncate log files +for _FILE in $(find /var/log/ -type f) +do + : > ${_FILE} +done diff --git a/share/hooks/all/0150-remove-mdadm-configuration.hook.chroot b/share/hooks/all/0150-remove-mdadm-configuration.hook.chroot new file mode 100755 index 000000000..206b494da --- /dev/null +++ b/share/hooks/all/0150-remove-mdadm-configuration.hook.chroot @@ -0,0 +1,7 @@ +#!/bin/sh + +set -e + +# Remove generated files + +rm -f /etc/mdadm/mdadm.conf diff --git a/share/hooks/all/0160-remove-openssh-server-host-keys.hook.chroot b/share/hooks/all/0160-remove-openssh-server-host-keys.hook.chroot new file mode 100755 index 000000000..862704981 --- /dev/null +++ b/share/hooks/all/0160-remove-openssh-server-host-keys.hook.chroot @@ -0,0 +1,10 @@ +#!/bin/sh + +set -e + +# Remove OpenSSH Host Keys. +# +# This removes openssh-server host keys, they are regenerated by live-config +# on system start. + +rm -f /etc/ssh/ssh_host_*_key /etc/ssh/ssh_host_*_key.pub diff --git a/share/hooks/all/0170-remove-python-py.hook.chroot b/share/hooks/all/0170-remove-python-py.hook.chroot new file mode 100755 index 000000000..ff705838f --- /dev/null +++ b/share/hooks/all/0170-remove-python-py.hook.chroot @@ -0,0 +1,9 @@ +#!/bin/sh + +set -e + +# Remove Python *.py files. +# +# This removes byte-compiled Python modules to save some space. + +find /usr -name "*.pyc" -print0 | xargs -0r rm -f diff --git a/share/hooks/all/0180-remove-systemd-machine-id.hook.chroot b/share/hooks/all/0180-remove-systemd-machine-id.hook.chroot new file mode 100755 index 000000000..ed5d6bf6a --- /dev/null +++ b/share/hooks/all/0180-remove-systemd-machine-id.hook.chroot @@ -0,0 +1,13 @@ +#!/bin/sh + +set -e + +# Blank out systemd machine id. If it does not exist, systemd-journald +# will fail, but if it exists and is empty, systemd will automatically +# set up a new unique ID. + +if [ -e /etc/machine-id ] +then + rm -f /etc/machine-id + : > /etc/machine-id +fi diff --git a/share/hooks/all/0190-remove-temporary-files.hook.chroot b/share/hooks/all/0190-remove-temporary-files.hook.chroot new file mode 100755 index 000000000..fd220e030 --- /dev/null +++ b/share/hooks/all/0190-remove-temporary-files.hook.chroot @@ -0,0 +1,14 @@ +#!/bin/sh + +set -e + +# Remove temporary files +rm -rf /var/cache/man/* + +for _DIRECTORY in /tmp /var/tmp +do + rm -rf ${_DIRECTORY} + + mkdir -p ${_DIRECTORY} + chmod 1777 ${_DIRECTORY} +done diff --git a/share/hooks/all/0195-remove-ssl-cert-snakeoil.hook.chroot b/share/hooks/all/0195-remove-ssl-cert-snakeoil.hook.chroot new file mode 100755 index 000000000..cdfe39d24 --- /dev/null +++ b/share/hooks/all/0195-remove-ssl-cert-snakeoil.hook.chroot @@ -0,0 +1,13 @@ +#!/bin/sh + +set -e + +# Remove ssl-cert snakeoil + +if [ -e /etc/ssl/certs/ssl-cert-snakeoil.pem ] +then + rm -f /etc/ssl/certs/$(openssl x509 -hash -noout -in /etc/ssl/certs/ssl-cert-snakeoil.pem) + + rm -f /etc/ssl/certs/ssl-cert-snakeoil.pem + rm -f /etc/ssl/private/ssl-cert-snakeoil.key +fi diff --git a/share/hooks/all/0200-remove-udev-persistent-cd-rules.hook.chroot b/share/hooks/all/0200-remove-udev-persistent-cd-rules.hook.chroot new file mode 100755 index 000000000..bdfe52d96 --- /dev/null +++ b/share/hooks/all/0200-remove-udev-persistent-cd-rules.hook.chroot @@ -0,0 +1,13 @@ +#!/bin/sh + +set -e + +# Remove udev persistent rules. +# +# This removes udev persistent rules that cache the host systems cd drive as +# well as the running live systems cd drive to remember its device name. + +if [ -e /etc/udev/rules.d ] +then + > /etc/udev/rules.d/70-persistent-cd.rules +fi diff --git a/share/hooks/all/0300-remove-udev-persistent-net-rules.hook.chroot b/share/hooks/all/0300-remove-udev-persistent-net-rules.hook.chroot new file mode 100755 index 000000000..148ba30d1 --- /dev/null +++ b/share/hooks/all/0300-remove-udev-persistent-net-rules.hook.chroot @@ -0,0 +1,16 @@ +#!/bin/sh + +set -e + +# Remove udev persistent rules. +# +# This removes udev persistent rules that cache the host systems mac address to +# remember its device name. + +for _FILE in /etc/udev/rules.d/*persistent-net.rules +do + if [ -e "${_FILE}" ] + then + : > ${_FILE} + fi +done diff --git a/share/hooks/all/0400-update-apt-file-cache.hook.chroot b/share/hooks/all/0400-update-apt-file-cache.hook.chroot new file mode 100755 index 000000000..771e9032a --- /dev/null +++ b/share/hooks/all/0400-update-apt-file-cache.hook.chroot @@ -0,0 +1,14 @@ +#!/bin/sh + +set -e + +# Update the Apt File cache. +# +# This allows to use using apt-file out-of-the-box. + +. /live-build/config/binary + +if [ -x /usr/bin/apt-file ] && [ "${LB_APT_INDICES}" = "true" ] +then + apt-file update +fi diff --git a/share/hooks/all/0410-update-apt-xapian-index.hook.chroot b/share/hooks/all/0410-update-apt-xapian-index.hook.chroot new file mode 100755 index 000000000..dcb39b261 --- /dev/null +++ b/share/hooks/all/0410-update-apt-xapian-index.hook.chroot @@ -0,0 +1,14 @@ +#!/bin/sh + +set -e + +# Update the Apt Xapian index. +# +# The package would do this itself, but (a) it checks policy-rc.d which says it +# is not allowed to, and (b) it wants to build the index in the background which +# will be racy in the context of live-build. + +if [ -x /usr/sbin/update-apt-xapian-index ] +then + PYTHONDONTWRITEBYTECODE=1 /usr/sbin/update-apt-xapian-index --force --quiet +fi diff --git a/share/hooks/all/0420-update-glx-alternative.hook.chroot b/share/hooks/all/0420-update-glx-alternative.hook.chroot new file mode 100755 index 000000000..8c36c43f9 --- /dev/null +++ b/share/hooks/all/0420-update-glx-alternative.hook.chroot @@ -0,0 +1,9 @@ +#!/bin/sh + +set -e + +# Use mesa renderer by default +if [ -e /etc/alternatives/glx ] +then + update-alternatives --quiet --set glx /usr/lib/mesa-diverted +fi diff --git a/share/hooks/all/0430-update-mlocate-database.hook.chroot b/share/hooks/all/0430-update-mlocate-database.hook.chroot new file mode 100755 index 000000000..6bfdb3d4f --- /dev/null +++ b/share/hooks/all/0430-update-mlocate-database.hook.chroot @@ -0,0 +1,14 @@ +#!/bin/sh + +set -e + +# Update the mlocate database. +# +# It is convenient for this to be already up to date on the live system, and it +# means that if the live system is later installed to a hard disk then less +# work will be required after installation. + +if [ -x /usr/bin/updatedb.mlocate ] +then + updatedb.mlocate +fi diff --git a/share/hooks/all/0440-update-nvidia-alternative.hook.chroot b/share/hooks/all/0440-update-nvidia-alternative.hook.chroot new file mode 100755 index 000000000..e73b9678b --- /dev/null +++ b/share/hooks/all/0440-update-nvidia-alternative.hook.chroot @@ -0,0 +1,9 @@ +#!/bin/sh + +set -e + +# Use newest nvidia version by default +if [ -e /etc/alternatives/nvidia ] && [ -e /usr/lib/nvidia/current ] +then + update-alternatives --quiet --set nvidia /usr/lib/nvidia/current +fi diff --git a/share/hooks/all/0910-remove-apt-sources-lists b/share/hooks/all/0910-remove-apt-sources-lists new file mode 100755 index 000000000..1c8ca2d22 --- /dev/null +++ b/share/hooks/all/0910-remove-apt-sources-lists @@ -0,0 +1,8 @@ +#!/bin/sh + +set -e + +# Remove apt sources.list files + +rm -f /etc/apt/sources.list +rm -f /etc/apt/sources.list.d/*.list |