#!/bin/sh
-# postinst script for kernel-2.6-cn
+# postinst script for kernel-cn
#
# see: dh_installdeb(1)
. /usr/share/carnet-tools/functions.sh
# import GRUB helper functions
-. /usr/share/kernel-2.6-cn/grub-functions.sh
+. /usr/share/kernel-cn/grub-functions.sh
################################################################################
# detect existing Grub2 installation
GRUB2="no"
-if [ -e /boot/grub/grub.cfg ]; then
+if [ \( -e /boot/grub/grub.cfg \) -o \( -e /boot/grub/core.img \) -o \( -e /usr/lib/grub/i386-pc/ext2.mod \) ]; then
echo "CN: Detected GRUB2 installation, will try to use it."
GRUB2="yes"
if [ -e /boot/grub/menu.lst ]; then
fi
else
# Grub2 part
+ touch /boot/grub/grub.cfg
update-grub >/dev/null 2>&1 || true
fi
echo -n " grub2"
# ln -s ../udev.rules /etc/udev/rules.d/udev.rules
#fi
udevadm control --reload_rules >/dev/null 2>&1 || true
-udevsettle || true
+udevadm settle || true
echo -n " udev"
# update device map if possible
if [ -f "$device_map" ]; then
mv -f "$device_map" "$device_map.old"
fi
+ # possible situation when upgrading from Grub1 to Grub2
+ if [ ! -x /usr/sbin/grub ]; then
+ echo "."
+ echo "CN: FATAL ERROR while trying to execute GRUB1!"
+ echo "CN: Do not reboot your server and report this to OTRS immediately!"
+ exit 1
+ fi
grub --batch --no-floppy --device-map="$device_map" <<'EOF' >/dev/null 2>&1
quit
EOF
fi
else
# Grub2 part
- grub-mkdevicemap -n
+ grub-mkdevicemap --no-floppy
+ grub-install --no-floppy --grub-setup=/bin/true "$(grub-probe -t drive /boot/grub)" >/dev/null 2>&1
fi
echo -n " grub3"
# import GRUB helper functions (again, updated device map)
-. /usr/share/kernel-2.6-cn/grub-functions.sh
+. /usr/share/kernel-cn/grub-functions.sh
-# get install device (0x80 BIOS device)
-# this will work for both Grub1 and Grub2
-if [ "x$GRUB2" = "xyes" ]; then
- device_map=/boot/grub/device.map
-fi
-install_device=$(grep '^(hd0)' "$device_map" | \
- sed -e 's%[^[:space:]]*[[:space:]]*\([^[:space:]]*\)%\1%')
-if [ -z "$install_device" ]; then
- echo "."
- echo "CN: FATAL ERROR while detecting boot disk!"
- echo "CN: Do not reboot your server and report this to OTRS immediately!"
- exit 1
-fi
-
-# oops, install device is a symlink...
-if [ -h "$install_device" ]; then
- install_device_resolved=$(resolve_symlink "$install_device")
- if [ -z "$install_device_resolved" ]; then
- install_device_resolved="$install_device"
+if [ "x$GRUB2" = "xno" ]; then
+ # Grub1 part
+ # get install device (0x80 BIOS device)
+ install_device=$(grep '^(hd0)' "$device_map" | \
+ sed -e 's%[^[:space:]]*[[:space:]]*\([^[:space:]]*\)%\1%')
+ if [ -z "$install_device" ]; then
+ echo "."
+ echo "CN: FATAL ERROR while detecting boot disk!"
+ echo "CN: Do not reboot your server and report this to OTRS immediately!"
+ exit 1
fi
- # try to fix device map with symlink resolved device
- if [ "x$install_device_resolved" != "x$install_device" ]; then
- cp_check_and_sed '^\(hd0\)' \
- "s;^(hd0).*;(hd0) $install_device_resolved;" "$device_map" \
- || true
+ # oops, install device is a symlink...
+ if [ -h "$install_device" ]; then
+ install_device_resolved=$(resolve_symlink "$install_device")
+ if [ -z "$install_device_resolved" ]; then
+ install_device_resolved="$install_device"
+ fi
+
+ # try to fix device map with symlink resolved device
+ if [ "x$install_device_resolved" != "x$install_device" ]; then
+ cp_check_and_sed '^\(hd0\)' \
+ "s;^(hd0).*;(hd0) $install_device_resolved;" "$device_map" \
+ || true
+ fi
fi
+else
+ # Grub2 part
+ install_device="(hd0)"
fi
echo -n " grub4"
# this will work for both Grub1 and Grub2
if ! grub-install --no-floppy "$install_device" >/dev/null 2>&1; then
echo "."
- echo "CN: FATAL ERROR while running grub-install!"
+ echo "CN: FATAL ERROR while running grub-install on $install_device!"
echo "CN: Do not reboot your server and report this to OTRS immediately!"
exit 1
fi
fi
echo -n " grub7"
+# install to other boot sectors if needed (better safe than sorry)
+if [ "x$GRUB2" = "xyes" ]; then
+ # Grub2 part
+ db_get grub-pc/install_devices
+ for i in `echo $RET | sed -e 's/,/ /g'`; do
+ real_device="$(readlink -f "$i")"
+ if [ -e "$real_device" ]; then
+ grub-install --force --no-floppy $real_device \
+ >/dev/null 2>&1 || true
+ fi
+ done
+fi
+echo -n " grub8"
+
# disable lilo
if [ -e /etc/lilo.conf ]; then
mv -f /etc/lilo.conf /etc/lilo.conf.old
# old kernel params (skipping some of the obsolete or overrided entries)
if [ -e /etc/sysctl.conf ]; then
- egrep -v 'net\.core\.(r|w)mem_max|net\.ipv4\.tcp_(r|w)mem|vm\.bdflush|net\.ipv4\.ip_local_port_range|kernel\.rtsig-max|net\.ipv4\.tcp_syncookies|kernel\.exec-shield|net\.ipv4\.tcp_max_syn_backlog|net\.ipv4\.tcp_congestion_control|kernel\.exec-shield' \
+ egrep -v 'net\.core\.(r|w)mem_max|net\.ipv4\.tcp_(r|w)mem|vm\.bdflush|net\.ipv4\.ip_local_port_range|kernel\.rtsig-max|net\.ipv4\.tcp_syncookies|kernel\.exec-shield|net\.ipv4\.tcp_max_syn_backlog|net\.ipv4\.tcp_congestion_control|kernel\.exec-shield|kernel\.maps_protect' \
/etc/sysctl.conf >> /etc/sysctl.conf.$$
fi
cp_mv /etc/sysctl.conf.$$ /etc/sysctl.conf
echo -n " sysctl.conf"
-# finished with basic kernel-2.6-cn stuff
+# reload sysctl ASAP
+if [ -x "`which invoke-rc.d 2>/dev/null`" ]; then
+ invoke-rc.d procps restart >/dev/null 2>&1 || true
+else
+ /etc/init.d/procps restart >/dev/null 2>&1 || true
+fi
+
+# finished with basic kernel-cn stuff
echo "."
################################################################################
if [ -e /etc/security/limits.conf ]; then
rm -f /etc/security/limits.conf.$$
cp /etc/security/limits.conf /etc/security/limits.conf.$$
- cp-update kernel-2.6-cn /etc/security/limits.conf.$$ <<'EOF'
+ cp-update kernel-cn /etc/security/limits.conf.$$ <<'EOF'
* soft core 0
* hard nofile 16384
* soft nofile 16384
################################################################################
-# fix old kernel-2.4-cn postrm
-if [ -e /var/lib/dpkg/info/kernel-2.4-cn.postrm ]; then
- echo "CN: Fixed old kernel-2.4-cn postrm."
- cat > /var/lib/dpkg/info/kernel-2.4-cn.postrm.$$ <<'EOF'
-#!/bin/sh
-
-set -e
-
-# be sure, be safe
-if [ "$1" != "remove" ]; then
- exit 0
-fi
-
-# import CN-functions
-. /usr/share/carnet-tools/functions.sh
-
-# remove us from limits.conf
-cp-update -r kernel-2.4-cn /etc/security/limits.conf
-
-# remove us from modules
-cp-update -r kernel-2.4-cn /etc/modules
-EOF
- if ! cmp -s /var/lib/dpkg/info/kernel-2.4-cn.postrm \
- /var/lib/dpkg/info/kernel-2.4-cn.postrm.$$; then
- mv /var/lib/dpkg/info/kernel-2.4-cn.postrm.$$ \
- /var/lib/dpkg/info/kernel-2.4-cn.postrm
- chmod +x /var/lib/dpkg/info/kernel-2.4-cn.postrm
- fi
- rm -f /var/lib/dpkg/info/kernel-2.4-cn.postrm.$$
-fi
-
-################################################################################
-
-# fix old kernel-cn postrm
-if [ -e /var/lib/dpkg/info/kernel-cn.postrm ]; then
- echo "CN: Fixed old kernel-cn postrm."
- cat > /var/lib/dpkg/info/kernel-cn.postrm.$$ <<'EOF'
-#!/bin/sh
-
-set -e
-
-# be sure, be safe
-if [ "$1" != "remove" ]; then
- exit 0
-fi
-
-# import CN-functions
-. /usr/share/carnet-tools/functions.sh
-
-# remove us from limits.conf
-cp-update -r kernel-cn /etc/security/limits.conf
-
-# remove us from modules
-cp-update -r kernel-cn /etc/modules
-EOF
- if ! cmp -s /var/lib/dpkg/info/kernel-cn.postrm \
- /var/lib/dpkg/info/kernel-cn.postrm.$$; then
- mv /var/lib/dpkg/info/kernel-cn.postrm.$$ \
- /var/lib/dpkg/info/kernel-cn.postrm
- chmod +x /var/lib/dpkg/info/kernel-cn.postrm
- fi
- rm -f /var/lib/dpkg/info/kernel-cn.postrm.$$
-fi
-
-################################################################################
-
# dh_installdeb will replace this with shell code automatically
# generated by other debhelper scripts.
projects / kernel-cn.git / blobdiff