Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

Enable FIPS and SELinux for sdboot #125

Merged
merged 1 commit into from
Jul 31, 2024
Merged

Enable FIPS and SELinux for sdboot #125

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
45 changes: 32 additions & 13 deletions sbin/transactional-update.in
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -44,6 +44,7 @@ DO_STATUS=0
DO_STATUS_LAST=0
REGISTRATION_ARGS=""
ROLLBACK_SNAPSHOT=0
HAS_BLS_SUPPORT=0
REBOOT_AFTERWARDS=0
REBOOT_LEVEL="none"
REBOOT_LEVEL_PREV=""
Expand Down Expand Up @@ -1229,6 +1230,10 @@ else
REBOOT_LEVEL_PREV=none
fi

if [ -f /etc/kernel/cmdline ]; then
HAS_BLS_SUPPORT=1
fi

# Load old state file
if [ -f ${STATE_FILE} ]; then
. ${STATE_FILE}
Expand Down Expand Up @@ -1557,20 +1562,30 @@ if [ -n "${ZYPPER_ARG}" -o ${REWRITE_GRUB_CFG} -eq 1 \
ETC_BASE="${SNAPSHOT_DIR}"
fi
if [ ${SETUP_FIPS} -eq 1 ]; then
# Adjust grub configuration
if [ ${HAS_BLS_SUPPORT} -eq 1 ]; then
grep -q -w fips /etc/kernel/cmdline || \
tukit ${TUKIT_OPTS} call "${SNAPSHOT_ID}" sed -i -e 's|$| fips=1|' "/etc/kernel/cmdline"
else
# Adjust grub configuration

# Check if we don't have selinux already enabled.
grep ^GRUB_CMDLINE_LINUX_DEFAULT /etc/default/grub | grep -q -w fips || \
tukit ${TUKIT_OPTS} call "${SNAPSHOT_ID}" sed -i -e 's|\(^GRUB_CMDLINE_LINUX_DEFAULT=.*\)"|\1 fips=1"|g' "/etc/default/grub"
REWRITE_GRUB_CFG=1
# Check if we don't have selinux already enabled.
grep ^GRUB_CMDLINE_LINUX_DEFAULT /etc/default/grub | grep -q -w fips || \
tukit ${TUKIT_OPTS} call "${SNAPSHOT_ID}" sed -i -e 's|\(^GRUB_CMDLINE_LINUX_DEFAULT=.*\)"|\1 fips=1"|g' "/etc/default/grub"
REWRITE_GRUB_CFG=1
fi
fi
if [ ${SETUP_SELINUX} -eq 1 ]; then
# Adjust grub configuration
if [ ${HAS_BLS_SUPPORT} -eq 1 ]; then
grep -q -w fips /etc/kernel/cmdline || \
tukit ${TUKIT_OPTS} call "${SNAPSHOT_ID}" sed -i -e 's|$| security=selinux selinux=1|' "/etc/kernel/cmdline"
else
# Adjust grub configuration

# Check if we don't have selinux already enabled.
grep ^GRUB_CMDLINE_LINUX_DEFAULT /etc/default/grub | grep -q -w security=selinux || \
tukit ${TUKIT_OPTS} call "${SNAPSHOT_ID}" sed -i -e 's|\(^GRUB_CMDLINE_LINUX_DEFAULT=.*\)"|\1 security=selinux selinux=1"|g' "/etc/default/grub"
REWRITE_GRUB_CFG=1
# Check if we don't have selinux already enabled.
grep ^GRUB_CMDLINE_LINUX_DEFAULT /etc/default/grub | grep -q -w security=selinux || \
tukit ${TUKIT_OPTS} call "${SNAPSHOT_ID}" sed -i -e 's|\(^GRUB_CMDLINE_LINUX_DEFAULT=.*\)"|\1 security=selinux selinux=1"|g' "/etc/default/grub"
REWRITE_GRUB_CFG=1
fi

if tukit ${TUKIT_OPTS} call "${SNAPSHOT_ID}" [ ! -e "/etc/selinux/config" ]; then
log_error "ERROR: /etc/selinux/config does not exist!"
Expand All @@ -1592,8 +1607,12 @@ if [ -n "${ZYPPER_ARG}" -o ${REWRITE_GRUB_CFG} -eq 1 \
KDUMP_HIGH="$(echo "$KDUMP_CALIBRATION" | grep ^High: | cut -d ' ' -f 2)"
fi

tukit ${TUKIT_OPTS} call "${SNAPSHOT_ID}" sed -i -e '/^GRUB_CMDLINE_LINUX_DEFAULT=/s/ *crashkernel[^ "]\+//g' -e 's|\(^GRUB_CMDLINE_LINUX_DEFAULT=.*\)"|\1 crashkernel='${KDUMP_LOW}'M,low crashkernel='${KDUMP_HIGH}'M,high"|g' "/etc/default/grub"
REWRITE_GRUB_CFG=1
if [ ${HAS_BLS_SUPPORT} -eq 1 ]; then
tukit ${TUKIT_OPTS} call "${SNAPSHOT_ID}" sed -i -e 's/ *crashkernel[^ "]\+//g' -e 's|$| crashkernel='${KDUMP_LOW}'M,low crashkernel='${KDUMP_HIGH}'M,high"|g' /etc/kernel/cmdline
else
tukit ${TUKIT_OPTS} call "${SNAPSHOT_ID}" sed -i -e '/^GRUB_CMDLINE_LINUX_DEFAULT=/s/ *crashkernel[^ "]\+//g' -e 's|\(^GRUB_CMDLINE_LINUX_DEFAULT=.*\)"|\1 crashkernel='${KDUMP_LOW}'M,low crashkernel='${KDUMP_HIGH}'M,high"|g' "/etc/default/grub"
REWRITE_GRUB_CFG=1
fi

tukit ${TUKIT_OPTS} call "${SNAPSHOT_ID}" systemctl enable kdump
fi
Expand All @@ -1620,7 +1639,7 @@ if [ -n "${ZYPPER_ARG}" -o ${REWRITE_GRUB_CFG} -eq 1 \
set_reboot_level "soft-reboot"
fi

if [ ${REWRITE_GRUB_CFG} -eq 1 -o ${REWRITE_GRUB_CFG_NO_REBOOT} -eq 1 ]; then
if [ ${HAS_BLS_SUPPORT} -eq 0 -a ${REWRITE_GRUB_CFG} -eq 1 -o ${REWRITE_GRUB_CFG_NO_REBOOT} -eq 1 ]; then
log_info "Creating a new grub2 config"
tukit ${TUKIT_OPTS} call "${SNAPSHOT_ID}" bash -c "/usr/sbin/grub2-mkconfig > /boot/grub2/grub.cfg" |& tee -a ${LOGFILE} 1>&${origstdout}
if [ $? -ne 0 ]; then
Expand Down