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https://github.com/caiwx86/small-packages.git
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update 2026-05-10 09:48:30
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@@ -0,0 +1,7 @@
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config service 'pptpd'
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option mppe '1'
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option localip '192.168.2.1'
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option remoteip '192.168.2.10-20'
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option enabled '0'
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@@ -0,0 +1,125 @@
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#!/bin/sh /etc/rc.common
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START=99
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CONFIG="luci-app-pptp-server"
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PPTP_PATH=/var/etc/pptpd
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PPTP_CONFIG_FILE=${PPTP_PATH}/pptpd.conf
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PPTP_OPTIONS_FILE=${PPTP_PATH}/options.pptpd
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CHAP_SECRETS=/etc/ppp/chap-secrets
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localip=$(uci -q get ${CONFIG}.@service[0].localip)
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[ -z "${localip}" ] && localip="172.16.100.1"
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ipt_flag="PPTP VPN Server"
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get_enabled_anonymous_secs() {
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uci -q show "${CONFIG}" | grep "${1}\[.*\.enabled='1'" | cut -d '.' -sf2
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}
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ipt_rule() {
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if [ "$1" = "add" ]; then
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iptables -t nat -I postrouting_rule -s ${localip%.*}.0/24 -m comment --comment "${ipt_flag}" -j MASQUERADE 2>/dev/null
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iptables -I forwarding_rule -s ${localip%.*}.0/24 -m comment --comment "${ipt_flag}" -j ACCEPT 2>/dev/null
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iptables -I input_rule -p tcp --dport 1723 -m comment --comment "${ipt_flag}" -j ACCEPT 2>/dev/null
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iptables -t mangle -I OUTPUT -p tcp --sport 1723 -m comment --comment "${ipt_flag}" -j RETURN 2>/dev/null
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else
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ipt_del() {
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for i in $(seq 1 $($1 -nL $2 | grep -c "${ipt_flag}")); do
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local index=$($1 --line-number -nL $2 | grep "${ipt_flag}" | head -1 | awk '{print $1}')
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$1 -w -D $2 $index 2>/dev/null
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done
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}
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ipt_del "iptables" "forwarding_rule"
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ipt_del "iptables" "input_rule"
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ipt_del "iptables -t nat" "postrouting_rule"
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ipt_del "iptables -t mangle" "OUTPUT"
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fi
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}
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gen_include() {
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echo '#!/bin/sh' > /var/etc/${CONFIG}.include
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extract_rules() {
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echo "*$1"
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iptables-save -t $1 | grep "${ipt_flag}" | \
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sed -e "s/^-A \(INPUT\)/-I \1 1/"
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echo 'COMMIT'
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}
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cat <<-EOF >> /var/etc/${CONFIG}.include
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iptables-save -c | grep -v "${ipt_flag}" | iptables-restore -c
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iptables-restore -n <<-EOT
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$(extract_rules filter)
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$(extract_rules nat)
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EOT
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EOF
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return 0
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}
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start() {
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local enabled=$(uci -q get ${CONFIG}.@service[0].enabled)
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[ "${enabled}" -eq 1 ] || return 1
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touch ${CHAP_SECRETS}
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mkdir -p ${PPTP_PATH}
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cp /etc/ppp/options.pptpd ${PPTP_OPTIONS_FILE}
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sed -i '/mppe/d' ${PPTP_OPTIONS_FILE} 2>/dev/null
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sed -i '/ms-dns/d' ${PPTP_OPTIONS_FILE} 2>/dev/null
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sed -i '/name/d' ${PPTP_OPTIONS_FILE} 2>/dev/null
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echo "name pptp-server">> ${PPTP_OPTIONS_FILE}
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local mppe=$(uci -q get ${CONFIG}.@service[0].mppe)
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[ -n "${mppe}" ] && [ "${mppe}" -eq 1 ] && echo "mppe required,no40,no56,stateless" >> ${PPTP_OPTIONS_FILE}
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echo "ms-dns ${localip}">> ${PPTP_OPTIONS_FILE}
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cp /etc/pptpd.conf ${PPTP_CONFIG_FILE}
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sed -i '/localip/d' ${PPTP_CONFIG_FILE} 2>/dev/null
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sed -i '/remoteip/d' ${PPTP_CONFIG_FILE} 2>/dev/null
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sed -i '/option/d' ${PPTP_CONFIG_FILE} 2>/dev/null
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sed -i '/name/d' ${PPTP_CONFIG_FILE} 2>/dev/null
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echo "name pptp-server">> ${PPTP_CONFIG_FILE}
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local remoteip=$(uci -q get ${CONFIG}.@service[0].remoteip)
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[ -z "${remoteip}" ] && remoteip="172.16.100.10-20"
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echo "localip ${localip}" >> ${PPTP_CONFIG_FILE}
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echo "remoteip ${remoteip}" >> ${PPTP_CONFIG_FILE}
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echo "option ${PPTP_OPTIONS_FILE}" >> ${PPTP_CONFIG_FILE}
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local _users=$(get_enabled_anonymous_secs "@users")
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[ -n "${_users}" ] && {
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for _user in ${_users}; do
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local u_enabled=$(uci -q get ${CONFIG}.${_user}.enabled)
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[ "${u_enabled}" -eq 1 ] || continue
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local u_username=$(uci -q get ${CONFIG}.${_user}.username)
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[ -n "${u_username}" ] || continue
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local u_password=$(uci -q get ${CONFIG}.${_user}.password)
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[ -n "${u_password}" ] || continue
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local u_ipaddress=$(uci -q get ${CONFIG}.${_user}.ipaddress)
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[ -n "${u_ipaddress}" ] || u_ipaddress="*"
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echo "${u_username} pptp-server ${u_password} ${u_ipaddress}" >> ${CHAP_SECRETS}
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done
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}
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echo "ip-up-script /usr/share/pptpd/ip-up" >> ${PPTP_OPTIONS_FILE}
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echo "ip-down-script /usr/share/pptpd/ip-down" >> ${PPTP_OPTIONS_FILE}
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for m in arc4 sha1_generic slhc crc-ccitt ppp_generic ppp_async ppp_mppe; do
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insmod ${m} >/dev/null 2>&1
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done
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/usr/sbin/pptpd -c ${PPTP_CONFIG_FILE}
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ipt_rule add
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gen_include
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}
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stop() {
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sed -i '/pptp-server/d' ${CHAP_SECRETS} 2>/dev/null
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top -bn1 | grep "${PPTP_PATH}" | grep -v "grep" | awk '{print $1}' | xargs kill -9 >/dev/null 2>&1
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ipt_rule del
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rm -rf /var/etc/${CONFIG}.include
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rm -rf ${PPTP_PATH}
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}
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@@ -0,0 +1,21 @@
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#!/bin/sh
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uci -q batch <<-EOF >/dev/null
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delete firewall.luci_app_pptp_server
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set firewall.luci_app_pptp_server=include
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set firewall.luci_app_pptp_server.type=script
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set firewall.luci_app_pptp_server.path=/var/etc/pptpd.include
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set firewall.luci_app_pptp_server.reload=1
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EOF
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uci -q batch <<-EOF >/dev/null
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delete ucitrack.@luci-app-pptp-server[-1]
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add ucitrack luci-app-pptp-server
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set ucitrack.@luci-app-pptp-server[-1].init=luci-app-pptp-server
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commit ucitrack
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EOF
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/etc/init.d/pptpd disable 2>/dev/null
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/etc/init.d/pptpd stop 2>/dev/null
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rm -rf /tmp/luci-*cache
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exit 0
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+27
@@ -0,0 +1,27 @@
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#!/bin/sh
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_LOGOUT_TIME="$(date "+%Y-%m-%d %H:%M:%S")"
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CONFIG="luci-app-pptp-server"
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PPTP_PATH=/var/etc/pptpd
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PPTP_SESSION_PATH=${PPTP_PATH}/session
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_USERNAME=${PEERNAME}
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_IFACE=${1}
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_TTY=${2}
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_SPEED=${3}
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_LOCALIP=${4}
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_PEERIP=${5}
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_REMOTEIP=${6}
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_BYTES_SENT=${BYTES_SENT}
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_BYTES_RCVD=${BYTES_RCVD}
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_CONNECT_TIME=${CONNECT_TIME}
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rm -f ${PPTP_SESSION_PATH}/${_USERNAME}.${_IFACE}
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rm -f /var/run/${_IFACE}.pid
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#可根据退出的账号自定义脚本，如静态路由表，组网等。
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SCRIPT="/usr/share/pptpd/ip-down.d/${_USERNAME}"
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[ -s "$SCRIPT" ] && {
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[ ! -x "$SCRIPT" ] && chmod 0755 "$SCRIPT"
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"$SCRIPT" "$@"
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}
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+58
@@ -0,0 +1,58 @@
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#!/bin/sh
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_LOGIN_TIME="$(date "+%Y-%m-%d %H:%M:%S")"
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CONFIG="luci-app-pptp-server"
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PPTP_PATH=/var/etc/pptpd
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PPTP_SESSION_PATH=${PPTP_PATH}/session
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_USERNAME=${PEERNAME}
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_IFACE=${1}
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_TTY=${2}
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_SPEED=${3}
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_LOCALIP=${4}
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_PEERIP=${5}
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_REMOTEIP=${6}
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_PID="$(cat /var/run/${_IFACE}.pid 2>/dev/null)"
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mkdir -p ${PPTP_SESSION_PATH}
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cat <<-EOF > ${PPTP_SESSION_PATH}/${_USERNAME}.${_IFACE}
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{
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"username": "${_USERNAME}",
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"interface": "${_IFACE}",
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"tty": "${_TTY}",
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"speed": "${_SPEED}",
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"ip": "${_PEERIP}",
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"remote_ip": "${_REMOTEIP}",
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"pid": "${_PID}",
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"login_time": "${_LOGIN_TIME}"
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}
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EOF
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#只能单用户使用
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cfgid=$(uci show ${CONFIG} | grep "@users" | grep "\.username='${_USERNAME}'" | cut -d '.' -sf 2)
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[ -n "$cfgid" ] && {
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HAS_LOGIN=$(ls ${PPTP_SESSION_PATH} | grep "^${_USERNAME}\.ppp" | grep -v "${_IFACE}")
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[ -n "$HAS_LOGIN" ] && {
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#踢出之前的用户
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KO_IFACE=$(echo $HAS_LOGIN | awk -F '.' '{print $2}')
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KO_PID=$(cat /var/run/${KO_IFACE}.pid 2>/dev/null)
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[ -n "$KO_PID" ] && kill -9 ${KO_PID} >/dev/null 2>&1
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rm -f ${PPTP_SESSION_PATH}/${HAS_LOGIN}
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rm -f /var/run/${KO_IFACE}.pid
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}
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routes=$(uci -q get ${CONFIG}.${cfgid}.routes)
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[ -n "$routes" ] && {
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for router in ${routes}; do
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route add -net ${router} dev ${_IFACE} >/dev/null 2>&1
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done
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}
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}
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#可根据登录的账号自定义脚本，如组网、日志、限速、权限等特殊待遇。
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SCRIPT="/usr/share/pptpd/ip-up.d/${_USERNAME}"
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[ -s "$SCRIPT" ] && {
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[ ! -x "$SCRIPT" ] && chmod 0755 "$SCRIPT"
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"$SCRIPT" "$@"
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}
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@@ -0,0 +1,11 @@
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{
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"luci-app-pptp-server": {
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"description": "Grant UCI access for luci-app-pptp-server",
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"read": {
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"uci": [ "luci-app-pptp-server" ]
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},
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"write": {
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"uci": [ "luci-app-pptp-server" ]
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}
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}
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}
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@@ -0,0 +1,4 @@
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{
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"config": "luci-app-pptp-server",
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"init": "luci-app-pptp-server"
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}
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