mirror of
https://github.com/archlinuxarm/PKGBUILDs.git
synced 2024-11-18 22:54:00 +00:00
53 lines
1.9 KiB
Bash
53 lines
1.9 KiB
Bash
#!/bin/sh
|
|
# arg 1: the new package version
|
|
# arg 2: the old package version
|
|
post_upgrade() {
|
|
# one time stuff for md5sum issue with older pacman versions
|
|
if [ "$(vercmp $2 3.0.2)" -lt 0 ]; then
|
|
_resetbackups
|
|
fi
|
|
}
|
|
|
|
_resetbackups() {
|
|
echo ">>> Performing one-time reset of NoUpgrade md5sums. After this reset"
|
|
echo ">>> you are able to remove all NoUpgrade lines of already protected"
|
|
echo ">>> files from pacman.conf."
|
|
echo ">>>"
|
|
|
|
# path variables
|
|
pacconf="/etc/pacman.conf"
|
|
dbpath="/var/lib/pacman/local"
|
|
|
|
# get a list of NoUpgrade files from the user's pacman.conf
|
|
echo ">>> Retrieving pacman.conf NoUpgrade list..."
|
|
config=$(grep "^NoUpgrade" $pacconf | cut -d'=' -f2)
|
|
# add the standard list of files, even if they are already above
|
|
config="$config \
|
|
etc/passwd etc/group etc/shadow etc/sudoers \
|
|
etc/fstab etc/raidtab etc/ld.so.conf \
|
|
etc/rc.conf etc/rc.local \
|
|
etc/modprobe.conf etc/modules.conf \
|
|
etc/lilo.conf boot/grub/menu.lst"
|
|
|
|
# blank md5sum for use in sed expression
|
|
zeroes='00000000000000000000000000000000'
|
|
|
|
for file in $config; do
|
|
echo ">>> -> finding owner of /$file..."
|
|
line=$(LC_ALL=C LANG=C pacman -Qo /$file 2>/dev/null)
|
|
# if file is owned by a package, go find its incorrectly stored sum
|
|
if [ ! -z "$line" ]; then
|
|
# get the name and version of the package owning file
|
|
name=$(echo $line | awk '{print $5}')
|
|
version=$(echo $line | awk '{print $6}')
|
|
# set the path to the backup array holding the md5sum
|
|
path="$dbpath/$name-$version/files"
|
|
# run a sed on the path to reset the line containing $file
|
|
# NOTE: literal tab characters in sed expression after $file
|
|
echo ">>> -> resetting sum of /$file..."
|
|
sed -i "s#$file [0-9a-fA-F]*#$file $zeroes#" $path
|
|
else
|
|
echo ">>> -> $file is unowned."
|
|
fi
|
|
done
|
|
}
|