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WORK_DIR="/var/lib/expressvpn"
gen_key() {
/usr/bin/expressvpnd --workdir "$WORK_DIR/" generate-client-ca > /dev/null 2>&1
/usr/bin/expressvpnd --workdir "$WORK_DIR/" generate-client-certs > /dev/null 2>&1
/usr/bin/chmod 644 "$WORK_DIR/certs/client.key" > /dev/null 2>&1
/usr/bin/rm -f "$WORK_DIR/certs/client.req" > /dev/null 2>&1
/usr/bin/rm -f "$WORK_DIR/certs/clientca.srl" > /dev/null 2>&1
}
upgrade_userdata() {
local CLIENT_VERSION=$(/usr/bin/echo $1 | /usr/bin/cut -d '.' -f 1-3)
local BUILD_VERSION=$(/usr/bin/echo ${1%_*} | /usr/bin/cut -d '.' -f 4)
# Upgrade userdata to v2
if [ -e "$WORK_DIR/userdata.dat" -a ! -e "$WORK_DIR/userdata2.dat" ]; then
mv "$WORK_DIR/userdata.dat" "$WORK_DIR/userdata2.dat"
fi
if [ -e "$WORK_DIR/userdata2.dat" -a ! -e "$WORK_DIR/data/e21fb121.bin" ]; then
/usr/bin/printf "----------------------------------------------\n"
/usr/bin/printf " Upgrading userdata\n"
mkdir -p "$WORK_DIR/data"
chmod 700 "$WORK_DIR/data"
/usr/sbin/expressvpnd \
--workdir "$WORK_DIR" \
--client-version "$CLIENT_VERSION" \
--client-build "$BUILD_VERSION" \
migrate 2>&1
/usr/bin/printf "----------------------------------------------\n"
fi
}
post_install() {
gen_key
/usr/bin/printf "----------------------------------------------\n"
/usr/bin/printf " Start the expressvpn daemon with\n"
/usr/bin/printf " # systemctl start expressvpn.service\n"
/usr/bin/printf " Then activate your expressVPN account with\n"
/usr/bin/printf " $ expressvpn activate [activation code]\n"
/usr/bin/printf " (Your activation code can be found at\n"
/usr/bin/printf " https://www.expressvpn.com/subscriptions)\n"
/usr/bin/printf "\n"
/usr/bin/printf " Once activated, Use 'expressvpn list' to\n"
/usr/bin/printf " list servers and 'expressvpn connect [id]' \n"
/usr/bin/printf " to connect to your preferred server.\n"
/usr/bin/printf " See 'expressvpn help' for more information.\n"
/usr/bin/printf "\n"
/usr/bin/printf " Please note that ExpressVPN now offer a\n"
/usr/bin/printf " native Arch Linux package on their website.\n"
/usr/bin/printf "----------------------------------------------\n"
}
post_upgrade() {
gen_key
upgrade_userdata $1
if [ "$(/usr/bin/vercmp 1.2.0 "$2")" -eq 1 ]; then
/usr/bin/printf "------------------------------------------------------------------------------\n"
/usr/bin/printf " Upstream now ship a systemd service file with a different name to the one we\n"
/usr/bin/printf " previously shipped. The new service name is:\n"
/usr/bin/printf " 'expressvpn.service'\n"
/usr/bin/printf " Please remember to enable it if you want the service to start at boot.\n"
/usr/bin/printf " If you had enabled the previous service file please manually remove its\n"
/usr/bin/printf " symlink:\n"
/usr/bin/printf " # rm /etc/systemd/system/multi-user.target.wants/expressvpnd.service\n"
/usr/bin/printf " Unfortunately, you will need to reactivate your expressvpn after this update\n"
/usr/bin/printf "------------------------------------------------------------------------------\n"
fi
/usr/bin/printf "--------------------------------------------------\n"
/usr/bin/printf " You will need to re-start the expressvpn daemon:\n"
/usr/bin/printf " # systemctl start expressvpn.service\n"
/usr/bin/printf "--------------------------------------------------\n"
}
post_remove() {
/usr/bin/rm -f "$WORK_DIR/certs/client.key"
/usr/bin/rm -f "$WORK_DIR/certs/client.crt"
/usr/bin/rm -f "$WORK_DIR/certs/client.p12"
/usr/bin/rm -f "$WORK_DIR/certs/clientca.crt"
/usr/bin/rm -f "$WORK_DIR/certs/clientca.key"
}
pre_remove() {
# Disconnect before remove. OK to fail.
if /usr/bin/expressvpn status 2>/dev/null | grep -q Connected; then
/usr/bin/expressvpn disconnect > /dev/null 2>&1 || true
fi
# Stop expressvpn daemon
if [ -x /usr/bin/systemctl ]; then
/usr/bin/systemctl stop expressvpn &>/dev/null
fi
}
pre_upgrade() {
pre_remove
if grep -q "Generated by expressvpn" /etc/resolv.conf; then
# reset chattr
[ -x /usr/bin/chattr ] && /usr/bin/chattr -i /etc/resolv.conf &>/dev/null || true
# restore previous resolv.conf
BAKFILE="$WORK_DIR/resolv.conf.orig"
if [ -L "$BAKFILE" ]; then
mv "$BAKFILE" /etc/resolv.conf
elif [ -f "$BAKFILE" ]; then
cat "$BAKFILE" > /etc/resolv.conf
rm "$WORK_DIR/resolv.conf.orig"
fi
fi
}
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