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# arg 1: the new package version
# arg 2: the old package version
KERNEL_NAME=-grsec
KERNEL_VERSION=
_uderef_warning() {
if [[ $(uname -m) = x86_64 ]]; then
cat <<EOF
CONFIG_PAX_MEMORY_UDEREF is now enabled on x86_64 and can be disabled by
passing \`pax_nouderef\` on the kernel line. UDEREF's PCID support on Sandy
Bridge and later is known to have issues with recent kernel versions and can be
disabled by passing \`nopcid\` to use the legacy implementation.
EOF
fi
}
_add_groups() {
if getent group tpe-trusted >/dev/null; then
groupmod -g 200 -n tpe tpe-trusted
fi
if ! getent group tpe >/dev/null; then
groupadd -g 200 -r tpe
fi
if ! getent group audit >/dev/null; then
groupadd -g 201 -r audit
fi
if getent group socket-deny-all >/dev/null; then
groupmod -g 202 socket-deny-all
else
groupadd -g 202 -r socket-deny-all
fi
if getent group socket-deny-client >/dev/null; then
groupmod -g 203 socket-deny-client
else
groupadd -g 203 -r socket-deny-client
fi
if getent group socket-deny-server >/dev/null; then
groupmod -g 204 socket-deny-server
else
groupadd -g 204 -r socket-deny-server
fi
}
_remove_groups() {
for group in tpe socket-deny-server socket-deny-client socket-deny-all; do
if getent group $group >/dev/null; then
groupdel $group
fi
done
}
post_install () {
# updating module dependencies
echo ">>> Updating module dependencies. Please wait ..."
depmod ${KERNEL_VERSION}
if command -v mkinitcpio 2>&1 > /dev/null; then
echo ">>> Generating initial ramdisk, using mkinitcpio. Please wait..."
mkinitcpio -p linux-libre${KERNEL_NAME}
fi
_add_groups
_uderef_warning
}
post_upgrade() {
if findmnt --fstab -uno SOURCE /boot &>/dev/null && ! mountpoint -q /boot; then
echo "WARNING: /boot appears to be a separate partition but is not mounted."
fi
if getent group proc-trusted >/dev/null; then
groupdel proc-trusted
fi
# updating module dependencies
echo ">>> Updating module dependencies. Please wait ..."
depmod ${KERNEL_VERSION}
if command -v mkinitcpio 2>&1 > /dev/null; then
echo ">>> Generating initial ramdisk, using mkinitcpio. Please wait..."
mkinitcpio -p linux-libre${KERNEL_NAME}
fi
if [ $(vercmp $2 3.13) -lt 0 ]; then
echo ">>> WARNING: AT keyboard support is no longer built into the kernel."
echo ">>> In order to use your keyboard during early init, you MUST"
echo ">>> include the 'keyboard' hook in your mkinitcpio.conf."
fi
_add_groups
if [[ $(vercmp $2 3.15.6.201407232200-2) -lt 0 ]]; then
_uderef_warning
fi
}
post_remove() {
# also remove the compat symlinks
rm -f boot/initramfs-linux-libre${KERNEL_NAME}.img
rm -f boot/initramfs-linux-libre${KERNEL_NAME}-fallback.img
_remove_groups
}
|
