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Merge pull request #10444 from dibdot/banIP 

banip: update 0.3.5
This commit is contained in:
Dirk Brenken 2019-11-03 20:37:06 +01:00 committed by GitHub
parent c1b6b03108 fcea2f75c3
commit a4285b8bcc
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GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 161 additions and 100 deletions
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2
net/banip/Makefile
View File

@ -6,7 +6,7 @@
include $(TOPDIR)/rules.mk
PKG_NAME:=banip
PKG_VERSION:=0.3.1
PKG_VERSION:=0.3.5
PKG_RELEASE:=1
PKG_LICENSE:=GPL-3.0-or-later
PKG_MAINTAINER:=Dirk Brenken <dev@brenken.org>

26
net/banip/files/banip.init
View File

@ -12,6 +12,11 @@ ban_init="/etc/init.d/banip"
ban_script="/usr/bin/banip.sh"
ban_pidfile="/var/run/banip.pid"
if [ -s "${ban_pidfile}" ] && [ "${action}" != "help" ] && [ "${action}" != "status" ]
then
exit 1
fi
boot()
{
ban_boot="1"
@ -39,7 +44,6 @@ start_service()
refresh()
{
[ -s "${ban_pidfile}" ] && return 1
rc_procd start_service refresh
}
@ -53,6 +57,11 @@ stop_service()
rc_procd "${ban_script}" stop
}
restart()
{
rc_procd start_service restart
}
status_service()
{
local key keylist value
@ -76,16 +85,23 @@ status_service()
service_triggers()
{
local iface iface_list="$(uci_get banip global ban_iface)"
local trigger trigger_list="$(uci_get banip global ban_trigger)"
local delay="$(uci_get banip extra ban_triggerdelay "2")"
local type="$(uci_get banip extra ban_starttype "start")"
PROCD_RELOAD_DELAY=$((${delay}*1000))
if [ -n "${iface_list}" ]
if [ -z "${trigger_list}" ] && [ -r "/lib/functions/network.sh" ]
then
for iface in ${iface_list}
. "/lib/functions/network.sh"
network_find_wan trigger_list
fi
if [ -n "${trigger_list}" ]
then
for trigger in ${trigger_list}
do
procd_add_interface_trigger "interface.*.up" "${iface}" "${ban_init}" "${type}"
procd_add_interface_trigger "interface.*.up" "${trigger}" "${ban_init}" "${type}"
done
else
procd_add_raw_trigger "interface.*.up" ${PROCD_RELOAD_DELAY} "${ban_init}" "${type}"

26
net/banip/files/banip.service
View File

@ -8,20 +8,24 @@
LC_ALL=C
PATH="/usr/sbin:/usr/bin:/sbin:/bin"
if [ -r "/lib/functions.sh" ]
then
. "/lib/functions.sh"
ban_sshdaemon="$(uci_get banip extra ban_sshdaemon "dropbear")"
fi
ban_ver="${1}"
ban_log="$(command -v logread)"
ban_sshdaemon="${2}"
ban_logger="$(command -v logger)"
ban_logread="$(command -v logread)"
if [ -x "${ban_log}" ]
if [ -x "${ban_logread}" ]
then
logger -p "info" -t "banIP-${ban_ver}[${$}]" "log/banIP service started"
"${ban_log}" -f -e "${ban_sshdaemon}\|luci: failed login" | \
"${ban_logread}" -f -e "${ban_sshdaemon}\|luci: failed login" | \
{ grep -qE "Exit before auth|luci: failed login|[0-9]+ \[preauth\]$"; [ $? -eq 0 ] && /etc/init.d/banip refresh; }
class="info"
log_msg="log/banIP service started"
else
logger -p "err" -t "banIP-${ban_ver}[${$}]" "can't start log/banIP service"
class="err"
log_msg="can't start log/banIP service"
fi
if [ -x "${ban_logger}" ]
then
"${ban_logger}" -p "${class}" -t "banIP-${ban_ver}[${$}]" "${log_msg}"
else
printf "%s %s %s\\n" "${class}" "banIP-${ban_ver}[${$}]" "${log_msg}"
fi

207
net/banip/files/banip.sh
View File

@ -13,7 +13,7 @@
#
LC_ALL=C
PATH="/usr/sbin:/usr/bin:/sbin:/bin"
ban_ver="0.3.1"
ban_ver="0.3.5"
ban_basever=""
ban_enabled=0
ban_automatic="1"
@ -26,7 +26,6 @@ ban_autoblacklist=1
ban_autowhitelist=1
ban_realtime="false"
ban_fetchutil=""
ban_ip="$(command -v ip)"
ban_ipt="$(command -v iptables)"
ban_ipt_save="$(command -v iptables-save)"
ban_ipt_restore="$(command -v iptables-restore)"
@ -34,12 +33,13 @@ ban_ipt6="$(command -v ip6tables)"
ban_ipt6_save="$(command -v ip6tables-save)"
ban_ipt6_restore="$(command -v ip6tables-restore)"
ban_ipset="$(command -v ipset)"
ban_logger="$(command -v logger)"
ban_chain="banIP"
ban_action="${1:-"start"}"
ban_pidfile="/var/run/banip.pid"
ban_rtfile="/tmp/ban_runtime.json"
ban_logservice="/etc/banip/banip.service"
ban_sshdaemon="dropbear"
ban_sshdaemon=""
ban_setcnt=0
ban_cnt=0
@ -102,6 +102,7 @@ f_envload()
if [ -z "${ban_basever}" ] || [ "${ban_ver%.*}" != "${ban_basever}" ]
then
f_log "info" "your banIP config seems to be too old, please update your config with the '--force-maintainer' opkg option"
f_rmtemp
exit 0
fi
@ -129,61 +130,17 @@ f_envcheck()
{
local util utils packages iface tmp cnt=0 cnt_max=0
f_jsnup "running"
f_log "info" "start banIP processing (${ban_action})"
# check backup directory
#
if [ ! -d "${ban_backupdir}" ]
then
f_log "err" "the backup directory '${ban_backupdir}' does not exist/is not mounted yet, please create the directory or raise the 'ban_triggerdelay' to defer the banIP start"
f_log "err" "the backup directory '${ban_backupdir}' does not exist or has not been mounted yet, please create the directory or raise the 'ban_triggerdelay' to defer the banIP start"
fi
# check fetch utility
#
if [ -z "${ban_fetchutil}" ]
then
utils="aria2c curl wget uclient-fetch"
packages="$(opkg list-installed 2>/dev/null)"
for util in ${utils}
do
if { [ "${util}" = "uclient-fetch" ] && [ -n "$(printf "%s\\n" "${packages}" | grep "^libustream-")" ]; } || \
{ [ "${util}" = "wget" ] && [ -n "$(printf "%s\\n" "${packages}" | grep "^wget -")" ]; } || \
{ [ "${util}" != "uclient-fetch" ] && [ "${util}" != "wget" ]; }
then
ban_fetchutil="$(command -v "${util}")"
if [ -x "${ban_fetchutil}" ]
then
break
fi
fi
unset ban_fetchutil util
done
else
util="${ban_fetchutil}"
ban_fetchutil="$(command -v "${util}")"
if [ ! -x "${ban_fetchutil}" ]
then
unset ban_fetchutil util
fi
fi
case "${util}" in
"aria2c")
ban_fetchparm="${ban_fetchparm:-"--timeout=20 --allow-overwrite=true --auto-file-renaming=false --check-certificate=true --dir=" " -o"}"
;;
"curl")
ban_fetchparm="${ban_fetchparm:-"--connect-timeout 20 -o"}"
;;
"uclient-fetch")
ban_fetchparm="${ban_fetchparm:-"--timeout=20 -O"}"
;;
"wget")
ban_fetchparm="${ban_fetchparm:-"--no-cache --no-cookies --max-redirect=0 --timeout=20 -O"}"
;;
esac
if [ -z "${ban_fetchutil}" ] || [ -z "${ban_fetchparm}" ]
then
f_log "err" "download utility with SSL support not found, please install 'uclient-fetch' with a 'libustream-*' variant or another download utility like 'wget', 'curl' or 'aria2'"
fi
# get wan device and wan subnets
# get wan devices and wan subnets
#
if [ "${ban_automatic}" = "1" ]
then
@ -242,14 +199,87 @@ f_envcheck()
ban_subnets6="${ban_subnets6} ${tmp}"
fi
done
ban_dev_all="$(ip link show 2>/dev/null | awk 'BEGIN{FS="[@: ]"}/^[0-9:]/{if($3!="lo"){print $3}}')"
if [ -z "${ban_iface}" ] || [ -z "${ban_dev}" ]
if [ -z "${ban_iface}" ] || [ -z "${ban_dev}" ] || [ -z "${ban_dev_all}" ]
then
f_log "err" "wan interface(s)/device(s) (${ban_iface:-"-"}/${ban_dev:-"-"}) not found, please please check your configuration"
fi
# check fetch utility
#
if [ -z "${ban_fetchutil}" ]
then
cnt_max=$((cnt+5))
while [ -z "${packages}" ]
do
packages="$(opkg list-installed 2>/dev/null)"
if [ "${cnt}" -gt "${cnt_max}" ]
then
break
fi
cnt=$((cnt+1))
sleep 1
done
utils="aria2c curl wget uclient-fetch"
for util in ${utils}
do
if { [ "${util}" = "uclient-fetch" ] && [ -n "$(printf "%s\\n" "${packages}" | grep "^libustream-")" ]; } || \
{ [ "${util}" = "wget" ] && [ -n "$(printf "%s\\n" "${packages}" | grep "^wget -")" ]; } || \
{ [ "${util}" != "uclient-fetch" ] && [ "${util}" != "wget" ]; }
then
ban_fetchutil="$(command -v "${util}")"
if [ -x "${ban_fetchutil}" ]
then
break
fi
fi
unset ban_fetchutil util
done
else
ban_dev_all="$(${ban_ip} link show | awk 'BEGIN{FS="[@: ]"}/^[0-9:]/{if($3!="lo"){print $3}}')"
f_jsnup "running"
f_log "info" "start banIP processing (${ban_action})"
util="${ban_fetchutil}"
ban_fetchutil="$(command -v "${util}")"
if [ ! -x "${ban_fetchutil}" ]
then
unset ban_fetchutil util
fi
fi
case "${util}" in
"aria2c")
ban_fetchparm="${ban_fetchparm:-"--timeout=20 --allow-overwrite=true --auto-file-renaming=false --check-certificate=true --dir=" " -o"}"
;;
"curl")
ban_fetchparm="${ban_fetchparm:-"--connect-timeout 20 -o"}"
;;
"uclient-fetch")
ban_fetchparm="${ban_fetchparm:-"--timeout=20 -O"}"
;;
"wget")
ban_fetchparm="${ban_fetchparm:-"--no-cache --no-cookies --max-redirect=0 --timeout=20 -O"}"
;;
esac
if [ -z "${ban_fetchutil}" ] || [ -z "${ban_fetchparm}" ]
then
f_log "err" "download utility with SSL support not found, please install 'uclient-fetch' with a 'libustream-*' variant or another download utility like 'wget', 'curl' or 'aria2'"
fi
# check ssh daemon
#
if [ -z "${ban_sshdaemon}" ]
then
utils="dropbear sshd"
for util in ${utils}
do
if [ -x "$(command -v "${util}")" ]
then
ban_sshdaemon="${util}"
break
fi
done
fi
if [ -z "${ban_sshdaemon}" ]
then
f_log "err" "ssh daemon not found, please install 'dropbear' or 'sshd'"
fi
}
@ -260,11 +290,10 @@ f_temp()
if [ -d "/tmp" ] && [ -z "${ban_tmpdir}" ]
then
ban_tmpdir="$(mktemp -p /tmp -d)"
ban_tmpload="$(mktemp -p "${ban_tmpdir}" -tu)"
ban_tmpfile="$(mktemp -p "${ban_tmpdir}" -tu)"
elif [ ! -d "/tmp" ]
then
f_log "err" "the temp directory '/tmp' does not exist/is not mounted yet, please create the directory or raise the 'ban_triggerdelay' to defer the banIP start"
f_log "err" "the temp directory '/tmp' does not exist or has not been mounted yet, please create the directory or raise the 'ban_triggerdelay' to defer the banIP start"
fi
if [ ! -s "${ban_pidfile}" ]
@ -453,19 +482,23 @@ f_ipset()
if [ -s "${tmp_file}" ] && [ -z "$("${ban_ipset}" -q -n list "${src_name}")" ]
then
"${ban_ipset}" -q create "${src_name}" hash:"${src_settype}" hashsize 64 maxelem 262144 family "${src_setipv}" counters
out_rc="${?}"
else
"${ban_ipset}" -q flush "${src_name}"
fi
if [ -s "${tmp_file}" ]
then
"${ban_ipset}" -! restore < "${tmp_file}"
out_rc="${?}"
"${ban_ipset}" -q save "${src_name}" > "${tmp_file}"
cnt="$(($(wc -l 2>/dev/null < "${tmp_file}")-1))"
cnt_cidr="$(grep -cF "/" "${tmp_file}")"
cnt_ip="$((cnt-cnt_cidr))"
printf "%s\\n" "1" > "${tmp_set}"
printf "%s\\n" "${cnt}" > "${tmp_cnt}"
fi
if [ -s "${tmp_file}" ] && [ "${out_rc}" -eq 0 ]
then
"${ban_ipset}" -q -! restore < "${tmp_file}"
out_rc="${?}"
if [ "${out_rc}" -eq 0 ]
then
"${ban_ipset}" -q save "${src_name}" > "${tmp_file}"
cnt="$(($(wc -l 2>/dev/null < "${tmp_file}")-1))"
cnt_cidr="$(grep -cF "/" "${tmp_file}")"
cnt_ip="$((cnt-cnt_cidr))"
printf "%s\\n" "${cnt}" > "${tmp_cnt}"
fi
fi
f_iptadd
fi
@ -478,12 +511,11 @@ f_ipset()
then
"${ban_ipset}" -q save "${src_name}" > "${tmp_file}"
out_rc="${?}"
if [ -s "${tmp_file}" ]
if [ -s "${tmp_file}" ] && [ "${out_rc}" -eq 0 ]
then
cnt="$(($(wc -l 2>/dev/null < "${tmp_file}")-1))"
cnt_cidr="$(grep -cF "/" "${tmp_file}")"
cnt_ip="$((cnt-cnt_cidr))"
printf "%s\\n" "1" > "${tmp_set}"
printf "%s\\n" "${cnt}" > "${tmp_cnt}"
fi
f_iptadd
@ -538,14 +570,25 @@ f_log()
if [ -n "${log_msg}" ] && { [ "${class}" != "debug" ] || [ "${ban_debug}" -eq 1 ]; }
then
logger -p "${class}" -t "banIP-${ban_ver}[${$}]" "${log_msg}"
if [ -x "${ban_logger}" ]
then
"${ban_logger}" -p "${class}" -t "banIP-${ban_ver}[${$}]" "${log_msg}"
else
printf "%s %s %s\\n" "${class}" "banIP-${ban_ver}[${$}]" "${log_msg}"
fi
if [ "${class}" = "err" ]
then
f_jsnup error
f_ipset destroy
f_rmbackup
f_rmtemp
logger -p "${class}" -t "banIP-${ban_ver}[${$}]" "Please also check 'https://github.com/openwrt/packages/blob/master/net/banip/files/README.md'"
log_msg="Please also check 'https://github.com/openwrt/packages/blob/master/net/banip/files/README.md'"
if [ -x "${ban_logger}" ]
then
"${ban_logger}" -p "${class}" -t "banIP-${ban_ver}[${$}]" "${log_msg}"
else
printf "%s %s %s\\n" "${class}" "banIP-${ban_ver}[${$}]" "${log_msg}"
fi
exit 1
fi
fi
@ -561,8 +604,8 @@ f_bgserv()
if [ -z "${bg_pid}" ] && [ "${status}" = "start" ] \
&& [ -x "${ban_logservice}" ] && [ "${ban_realtime}" = "true" ]
then
( "${ban_logservice}" "${ban_ver}" &)
elif [ -n "${bg_pid}" ] && [ "${status}" = "stop" ]
( "${ban_logservice}" "${ban_ver}" "${ban_sshdaemon}" & )
elif [ -n "${bg_pid}" ] && [ "${status}" = "stop" ]
then
kill -HUP "${bg_pid}" 2>/dev/null
fi
@ -624,12 +667,10 @@ f_main()
src_cat="$(eval printf "%s" \"\$\{ban_src_cat_${src_name%_6*}\}\")"
src_addon=""
src_rc=4
tmp_load="${ban_tmpload}.${src_name}"
tmp_file="${ban_tmpfile}.${src_name}"
tmp_raw="${tmp_load}.raw"
tmp_load="${ban_tmpfile}.${src_name}.load"
tmp_file="${ban_tmpfile}.${src_name}.file"
tmp_raw="${tmp_file}.raw"
tmp_cnt="${tmp_file}.cnt"
tmp_set="${tmp_file}.setcnt"
# basic pre-checks
#
f_log "debug" "f_main ::: name: ${src_name}, src_on: ${src_on:-"-"}"
@ -818,14 +859,14 @@ f_main()
done
wait
for cnt in $(cat "${ban_tmpfile}".*.setcnt 2>/dev/null)
do
ban_setcnt="$((ban_setcnt+cnt))"
done
for cnt in $(cat "${ban_tmpfile}".*.cnt 2>/dev/null)
do
ban_cnt="$((ban_cnt+cnt))"
done
if [ "${ban_cnt}" -gt 0 ]
then
ban_setcnt="$(ls "${ban_tmpfile}".*.cnt 2>/dev/null | wc -l)"
fi
f_log "info" "${ban_setcnt} IPSets with overall ${ban_cnt} IPs/Prefixes loaded successfully (${ban_sysver})"
f_bgserv "start"
f_jsnup