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|
#!/bin/bash
source /etc/conf.d/moblock
source /sbin/functions.sh
log_file=/var/log/moblock-update.log
tmp_dir=/tmp/moblock-update.$$
typeset -i successful_dl_count=0
typeset -i failed_dl_count=0
typeset -i FAIL=0
cleanup() {
log_msg "$0 exiting.
-------------------------------------------------------------------------------
"
rm -rf ${tmp_dir}
}
die() {
eerror "Update failed: $@" | tee -a ${log_file}
eerror "See /var/log/moblock-update.log for details."
cleanup
exit 1;
}
log_msg() {
echo -e "$(date): $@" >> ${log_file}
}
init() {
if [ -z "${BLOCKLISTSERVERS}" ]; then
eerror "There is no BLOCKLISTSERVERS defined in /etc/conf.d/moblock."
eindent
eerror "Please set this variable to the list of servers you wish to"
eerror "download from."
eoutdent
FAIL=1
fi
if [ -z "${BLOCKLISTS}" ]; then
eerror "There is no BLOCKLISTS defined in /etc/conf.d/moblock."
eindent
eerror "Please set this variable to the lists you wish to use."
eoutdent
FAIL=1
fi
if [ -z "${BLOCKLISTFILE}" ]; then
eerror "There is no BLOCKLISTFILE defined in /etc/conf.d/moblock."
eindent
eerror "Please set this variable to the file you wish to output the"
eerror "merged block list to."
eoutdent
FAIL=1
fi
if [ -z "${BLOCKLISTDIR}" ]; then
eerror "There is no BLOCKLISTDIR defined in /etc/conf.d/moblock."
eindent
eerror "Please set this variable to the directory you wish to store"
eerror "the downloaded lists in."
eoutdent
FAIL=1
fi
[ ${FAIL} -eq 0 ] || die "invalid configuration"
}
# Iterate through servers until we get one to work or they all fail.
getAFile() {
local tmp_file=${tmp_dir}/${1}.wget.log
for base_url in ${BLOCKLISTSERVERS}; do
log_msg "Attempting to downloading ${1}.${BLOCKLISTSUFFIX} from location ${base_url}"
if wget -P ${BLOCKLISTDIR} \
-N ${base_url}/${1}.${BLOCKLISTSUFFIX} \
-a ${tmp_file}; then
rm ${tmp_file}
return 0
fi
done
log_msg "Failed to download ${1}.${BLOCKLISTSUFFIX}.
${BAD}wget output ---------->${NORMAL}
$(cat ${tmp_file})
${BAD}<---------- end of wget output${NORMAL}"
rm ${tmp_file}
return 1
}
getBlocklists() {
einfo Downloading lists...
eindent
for i in ${BLOCKLISTS}; do
ebegin "Downloading ${i}" | tee -a ${log_file}
if getAFile $i; then
successful_dl_count=${successful_dl_count}+1
eend 0 | tee -a ${log_file}
else
failed_dl_count=${failed_dl_count}+1
eend 1 | tee -a ${log_file}
fi
done
eoutdent
if [ ${failed_dl_count} -ne 0 ]; then
if [ ${successful_dl_count} -eq 0 ]; then
die "All downloads failed"
else
ewarn "WARNING: ${failed_dl_count} downloads failed! See /var/log/moblock-update.log" \
| tee -a ${log_file}
ewarn "for details. Previous blocklists will be used failed items." \
| tee -a ${log_file}
fi
fi
}
mergeFiles() {
einfo Unpacking and merging lists...
eindent
local new_p2p_file=${tmp_dir}/new.p2p
for i in ${BLOCKLISTS}; do
ebegin Merging ${i} | tee -a ${log_file}
gunzip -c ${BLOCKLISTDIR}/${i}.${BLOCKLISTSUFFIX} >> ${new_p2p_file} 2>>${log_file} \
|| die "Failed to extract list '${i}'"
eend $? | tee -a ${log_file}
done
mv ${new_p2p_file} ${BLOCKLISTFILE}
eoutdent
}
reloadList() {
moblock_pid=$(cat /var/run/moblock.pid 2>/dev/null)
if ps -p ${moblock_pid} > /dev/null 2>&1; then
einfo "Reloading block list"
kill -s HUP ${moblock_pid}
eend $?
fi
}
main() {
mkdir -p ${BLOCKLISTDIR} || die "Failed to create dir ${BLOCKLISTDIR}."
mkdir -p ${tmp_dir} || die "Failed to create dir ${tmp_dir}"
einfo "Updating moblock..." | tee -a ${log_file}
eindent
log_msg "$0 initiated."
getBlocklists
mergeFiles
reloadList | tee -a ${log_file}
eoutdent
if [ ${failed_dl_count} -eq 0 ]; then
einfo "MoBlock update completed successfully." | tee -a ${log_file}
else
ewarn "MoBlock update partially successful." | tee -a ${log_file}
fi
cleanup
}
main
|
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