From e2ac3e8ffe8a79e11a024ac446c69f0ec1a350bb Mon Sep 17 00:00:00 2001
From: bedefaced <thisisnewlife@mail.ru>
Date: Thu, 17 Aug 2017 00:36:34 +0300
Subject: [PATCH] PPTP client config generating

---
 pptp/adduser.sh    | 25 ++++++++++++++++++----
 pptp/setup.sh.dist | 53 ++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 74 insertions(+), 4 deletions(-)
 create mode 100644 pptp/setup.sh.dist

diff --git a/pptp/adduser.sh b/pptp/adduser.sh
index 5eefe55..b60e280 100755
--- a/pptp/adduser.sh
+++ b/pptp/adduser.sh
@@ -25,6 +25,8 @@ do
     echo
 done
 
+DELETED=0
+
 $DIR/checkuser.sh $LOGIN
 
 if [[ $? -eq 0 ]]; then
@@ -36,12 +38,27 @@ if [[ $? -eq 0 ]]; then
 		exit 1
 	else
 		$DIR/deluser.sh $LOGIN
-		# to avoid dublicate message
-		echo -e "$LOGIN\t    *\t    $PASSWORD\t    *" >> $CHAPSECRETS
-		exit 0
+		DELETED=1
 	fi
 fi
 
 echo -e "$LOGIN\t    *\t    $PASSWORD\t    *" >> $CHAPSECRETS
 
-echo "$CHAPSECRETS updated!"
+if [ $DELETED -eq 0 ]; then
+	echo "$CHAPSECRETS updated!"
+fi
+
+STARTDIR=$(pwd)
+
+mkdir "$STARTDIR/$LOGIN"
+DISTFILE=$STARTDIR/$LOGIN/setup.sh
+cp -rf setup.sh.dist "$DISTFILE"
+sed -i -e "s@_LOGIN_@$LOGIN@g" "$DISTFILE"
+sed -i -e "s@_PASSWORD_@$PASSWORD@g" "$DISTFILE"
+sed -i -e "s@_REMOTEIP_@$IP@g" "$DISTFILE"
+sed -i -e "s@_LOCALPREFIX_@$LOCALPREFIX@g" "$DISTFILE"
+chmod +x "$DISTFILE"
+USERNAME=${SUDO_USER:-$USER}
+chown -R $USERNAME:$USERNAME $STARTDIR/$LOGIN/
+echo
+echo "Created directory $STARTDIR/$LOGIN with client-side installation file."
diff --git a/pptp/setup.sh.dist b/pptp/setup.sh.dist
new file mode 100644
index 0000000..e4dc242
--- /dev/null
+++ b/pptp/setup.sh.dist
@@ -0,0 +1,53 @@
+#!/usr/bin/env bash
+
+LOGIN=_LOGIN_
+PASSWORD=_PASSWORD_
+REMOTEIP=_REMOTEIP_
+REMOTEIPLOCAL=_LOCALPREFIX_.0.1
+REMOTENAME=PPTP
+
+CHAPSECRETS=/etc/ppp/chap-secrets
+PEERFILE=/etc/ppp/peers/pptpserver
+set -e
+
+if [[ "$EUID" -ne 0 ]]; then
+	echo "Sorry, you need to run this as root"
+	exit 1
+fi
+
+if [[ ! -e $CHAPSECRETS ]] || [[ ! -r $CHAPSECRETS ]]; then
+    echo "$CHAPSECRETS is not exist or not accessible."
+    exit 1
+fi
+
+echo
+echo "Installing necessary packets..."
+
+apt-get install pptp-linux ppp
+modprobe ppp_mppe
+
+chmod u+s `which pptp`
+
+echo
+echo "Remote peer configuration..."
+
+cat <<END >$PEERFILE
+pty "pptp $REMOTEIP --nolaunchpppd"
+name $LOGIN
+noauth
+nobsdcomp
+nodeflate
+usepeerdns
+defaultroute
+replacedefaultroute
+refuse-pap
+refuse-eap
+refuse-chap
+novj
+remotename $REMOTENAME
+require-mppe-128
+END
+
+echo
+echo "Adding user to chap-secrets file..."
+echo -e "$LOGIN\t    $REMOTENAME\t    $PASSWORD\t    *" >> $CHAPSECRETS