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#!/bin/sh
UDBFILE=/var/spool/news/wendzelnntpd/usenet.db
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}
}
# Keep same perms when installing rc.httpd.new:
preserve_perms etc/rc.d/rc.wendzelnntpd.new
# Backup old Usenet DB file if existent; if necessary, this allows to provide multiple copies; because after 2x replacing an existing with a .new file, we would lose all postings! However, replacing an existing usenet.db file is necessary since the database format might change and an old file might become incompatible with a newer one.
if [ -f $UDBFILE ]; then mv $UDBFILE ${UDBFILE}.`date +"%m-%d-%y-%H:%M"`.bkp; chmod 0600 ${UDBFILE}.`date +"%m-%d-%y-%H:%M"`.bkp; echo "***Your old usenet database was backuped!***"; fi
# install config file
config var/spool/news/wendzelnntpd/usenet.db.new
# Handle config files. Unless this is a fresh installation, the
# admin will have to move the .new files into place to complete
# the package installation, as we don't want to clobber files that
# may contain local customizations.
config etc/wendzelnntpd.conf.new
# create a first standard newsgroup so that server is directly usable after install
/usr/sbin/wendzelnntpadm addgroup alt.wendzelnntpd.test y
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