etc/cron
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200
etc/cron.daily/popularity-contest
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200
etc/cron.daily/popularity-contest
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#!/bin/sh
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set -e
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# don't run if this package is removed but not purged
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if [ ! -f /usr/sbin/popularity-contest ]; then
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exit 0
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fi
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MODE="$1"
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unset MAILFROM
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unset MAILTO
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unset MY_HOSTID
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unset PARTICIPATE
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unset SUBMITURLS
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unset USEHTTP
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unset USETOR
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unset MTAOPS
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TORIFY_PATH=/usr/bin/torify
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torify_enabled() {
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# Return 1 to enable torify for HTTP submission, otherwise 0; exit on error
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TORSOCKS_PATH=/usr/bin/torsocks
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[ -f "$TORIFY_PATH" ] && [ -f "$TORSOCKS_PATH" ] && TOR_AVAILABLE=1
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case "$USETOR" in
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"yes")
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if [ -z $TOR_AVAILABLE ]; then
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echo "popularity-contest: USETOR is set but torify is not available." 2>&1
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echo "popularity-contest: Please install the tor and torsocks packages." 2>&1
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exit 1
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fi
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if [ "yes" != "$USEHTTP" ]; then
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echo "popularity-contest: when USETOR is set USEHTTP must be set as well" 2>&1
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exit 1
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fi
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return 0
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;;
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"maybe")
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[ "yes" = "$USEHTTP" ] && [ ! -z $TOR_AVAILABLE ] && return 0
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return 1
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;;
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"no")
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return 1
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;;
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esac
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}
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# get configuration information
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. /usr/share/popularity-contest/default.conf
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. /etc/popularity-contest.conf
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if test -d /etc/popularity-contest.d/; then
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for file in `run-parts --list --regex '\.conf$' /etc/popularity-contest.d/`;
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do
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. $file
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done
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fi
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# don't run if MAILTO address is blank, and not configured to use HTTP POST!
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if [ -z "$MAILTO" ] && [ "yes" != "$USEHTTP" ]; then exit 0; fi
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# don't run if PARTICIPATE is "no" or unset!
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if [ "$PARTICIPATE" = "no" ] || [ -z "$PARTICIPATE" ]; then exit 0; fi
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# enable torify
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if torify_enabled; then
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TORIFY=$TORIFY_PATH
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else
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TORIFY=''
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fi
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if [ -n "$HTTP_PROXY" ]; then
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export http_proxy="$HTTP_PROXY";
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fi
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POPCONVAR="/var/lib/popularity-contest"
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POPCONOLD="/var/log/popularity-contest"
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POPCONNEW="/var/log/popularity-contest.$$"
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POPCON="$POPCONNEW"
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last_sub()
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{
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if [ -r "$POPCONVAR/lastsub" ] ; then
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cat "$POPCONVAR/lastsub"
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else
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date -r "$POPCONOLD" +%s
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fi
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}
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set_sub()
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{
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test -d "$POPCONVAR" || mkdir -p "$POPCONVAR"
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date +%s > "$POPCONVAR/lastsub"
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}
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# Only run on the given day, to spread the load on the server a bit
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if [ "$MODE" != "--crond" ] || ( [ "$DAY" ] && [ "$DAY" != "$(date +%w)" ] ) ; then
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# Ensure that popcon runs at least once in the last week
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if [ -f "$POPCONOLD" ] ; then
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now=$(date +%s)
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lastrun=$(last_sub)
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if [ "$MODE" = "--crond" ]; then
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# 7.5 days, in seconds
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week=648000
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else
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# 6.5 days, in seconds
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week=561600
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fi
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if [ "$(( $now - $lastrun ))" -le "$week" ]; then
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exit 0
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fi
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fi
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fi
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# keep old logs
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cd /var/log
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umask 022
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savelog -c 7 popularity-contest >/dev/null
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do_sendmail()
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{
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if [ -n "$MAILFROM" ]; then
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sendmail -oi $MTAOPS -f "$MAILFROM" $MAILTO
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else
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sendmail -oi $MTAOPS $MAILTO
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fi
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}
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# generate the popularity contest data
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/usr/sbin/popularity-contest --su-nobody > $POPCON
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GPG=/usr/bin/gpg
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if [ "$ENCRYPT" = "yes" ] && ! [ -x "$GPG" ]; then
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logger -t popularity-contest "encryption required but gpg is not available."
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echo "popularity-contest: encryption required but gpg is not available." 2>&1
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exit 1
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fi
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if [ -x "$GPG" ] && [ "$ENCRYPT" = "maybe" ] || [ "$ENCRYPT" = "yes" ]; then
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POPCONGPG="$POPCON.gpg"
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rm -f "$POPCONGPG"
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GPGHOME=`mktemp -d`
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$GPG --batch --no-options --no-default-keyring --trust-model=always \
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--homedir "$GPGHOME" --keyring $KEYRING --quiet \
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--armor -o "$POPCONGPG" -r $POPCONKEY --encrypt "$POPCON"
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rm -rf "$GPGHOME"
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POPCON="$POPCONGPG"
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fi
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SUBMITTED=no
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# try to post the report through http POST
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if [ "$SUBMITURLS" ] && [ "yes" = "$USEHTTP" ]; then
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for URL in $SUBMITURLS ; do
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if setsid $TORIFY /usr/share/popularity-contest/popcon-upload \
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-u $URL -f $POPCON 2>/dev/null ; then
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SUBMITTED=yes
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set_sub
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else
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logger -t popularity-contest "unable to submit report to $URL."
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fi
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done
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fi
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# try to email the popularity contest data
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# skip emailing if USETOR is set
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if [ "$MODE" = "--crond" ] && [ yes != "$SUBMITTED" ] && [ yes != "$USETOR" ] && [ "$MAILTO" ]; then
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if [ -x "`which sendmail 2>/dev/null`" ]; then
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(
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if [ -n "$MAILFROM" ]; then
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echo "From: <$MAILFROM>"
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echo "Sender: <$MAILFROM>"
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fi
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echo "To: $MAILTO"
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echo "Subject: popularity-contest submission"
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echo "MIME-Version: 1.0"
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echo "Content-Type: text/plain"
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echo
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cat $POPCON
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) | do_sendmail
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SUBMITTED=yes
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else
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logger -t popularity-contest "unable to submit report using sendmail."
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fi
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fi
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if [ "yes" != "$SUBMITTED" ] ; then
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logger -t popularity-contest "unable to submit report."
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rm -f $POPCONNEW $POPCONNEW.gpg
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else
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mv $POPCONNEW $POPCONOLD
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if [ -n "$POPCONGPG" ]; then
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mv $POPCONNEW.gpg $POPCONOLD.gpg
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fi
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fi
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