| 1 |
#! /bin/sh |
| 2 |
# ex:sw=4 sts=4 |
| 3 |
|
| 4 |
ask() { |
| 5 |
local question default answer |
| 6 |
|
| 7 |
question=$1 |
| 8 |
default=$2 |
| 9 |
if [ -z "${PACKAGE_BUILDING}" -a -z "${BATCH}" ] |
| 10 |
then |
| 11 |
read -p "${question} [${default}]? " answer |
| 12 |
fi |
| 13 |
if [ x${answer} = x ] |
| 14 |
then |
| 15 |
answer=${default} |
| 16 |
fi |
| 17 |
echo ${answer} |
| 18 |
} |
| 19 |
|
| 20 |
yesno() { |
| 21 |
local dflt question answer |
| 22 |
|
| 23 |
question=$1 |
| 24 |
dflt=$2 |
| 25 |
while :; do |
| 26 |
answer=$(ask "${question}" "${dflt}") |
| 27 |
case "${answer}" in |
| 28 |
[Yy]*) return 0;; |
| 29 |
[Nn]*) return 1;; |
| 30 |
esac |
| 31 |
echo "Please answer yes or no." |
| 32 |
done |
| 33 |
} |
| 34 |
|
| 35 |
delete_crontab_entries() { |
| 36 |
local b e |
| 37 |
b=$1 |
| 38 |
e=$2 |
| 39 |
|
| 40 |
TMPFILE=`mktemp -t munin` || exit 1 |
| 41 |
crontab -u munin -l | sed -e "/^$b\$/,/^$e\$/d" -e '/^[ ]*#/d' -e '/^$/d' > $TMPFILE |
| 42 |
if [ -s $TMPFILE ] |
| 43 |
then |
| 44 |
crontab -u munin -l | sed -e "/^$b\$/,/^$e\$/d" | crontab -u munin - |
| 45 |
echo "The crontab for user munin had manually created entries." |
| 46 |
echo "Only the automatically created entries have been removed." |
| 47 |
echo "These are the remaining lines:" |
| 48 |
crontab -u munin -l |
| 49 |
else |
| 50 |
echo y | crontab -u munin -r |
| 51 |
echo "crontab for user munin removed" |
| 52 |
fi |
| 53 |
rm $TMPFILE |
| 54 |
} |
| 55 |
|
| 56 |
delnewsyslog() { |
| 57 |
tmp=`mktemp -t munin` || exit 1 |
| 58 |
sed -e '/^\/var\/log\/munin\/\*\.log[ ]/d' /etc/newsyslog.conf >${tmp} |
| 59 |
cat ${tmp} > /etc/newsyslog.conf |
| 60 |
rm ${tmp} |
| 61 |
} |
| 62 |
|
| 63 |
newsyslog() { |
| 64 |
ENTRY=`fgrep '/var/log/munin/*' /etc/newsyslog.conf` |
| 65 |
DEFAULT='/var/log/munin/*.log munin:munin 644 7 * @T00 GNWZ' |
| 66 |
if [ -z "$ENTRY" ] |
| 67 |
then |
| 68 |
exit 0 |
| 69 |
elif [ "$ENTRY" = "$DEFAULT" ] |
| 70 |
then |
| 71 |
delnewsyslog |
| 72 |
elif yesno "You have changed the default munin-master entry in \"/etc/newsyslog.conf\". |
| 73 |
Do you want me to delete it?" y |
| 74 |
then |
| 75 |
delnewsyslog |
| 76 |
echo "Done." |
| 77 |
fi |
| 78 |
} |
| 79 |
|
| 80 |
|
| 81 |
case $2 in |
| 82 |
DEINSTALL) |
| 83 |
if [ -z "${PACKAGE_BUILDING}" ] |
| 84 |
then |
| 85 |
delete_crontab_entries '#BEGIN_MUNIN_MAIN' '#END_MUNIN_MAIN' |
| 86 |
newsyslog |
| 87 |
fi |
| 88 |
;; |
| 89 |
POST-DEINSTALL) |
| 90 |
;; |
| 91 |
esac |
