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config() {
NEW="$1"
OLD="$(dirname $NEW)/$(basename $NEW .new)"
# If there's no config file by that name, mv it over:
if [ ! -r $OLD ]; then
mv $NEW $OLD
elif [ "$(cat $OLD | md5sum)" = "$(cat $NEW | md5sum)" ]; then # toss the redundant copy
rm $NEW
fi
# Otherwise, we leave the .new copy for the admin to consider...
}
preserve_perms() {
NEW="$1"
OLD="$(dirname $NEW)/$(basename $NEW .new)"
if [ -e $OLD ]; then
cp -a $OLD ${NEW}.incoming
cat $NEW > ${NEW}.incoming
mv ${NEW}.incoming $NEW
fi
config $NEW
}
preserve_perms etc/rc.d/rc.postgresql.new
config etc/logrotate.d/postgresql.new
# Create default program symlinks in /usr/bin
(
cd usr/bin
for pg_binary in ../lib@LIBDIRSUFFIX@/@PRGNAM@/@PG_VERSION@/bin/*; do
pg_prog=$(basename $pg_binary)
if [ -L $pg_prog ]; then
ln -sf $pg_binary
elif [ ! -e $pg_prog ]; then
# make sure we don't overwrite actual binaries
ln -s $pg_binary
fi
done
)
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