mirror of
https://github.com/pivpn/pivpn.git
synced 2024-12-18 10:50:16 +00:00
Merge branch 'test' into shellcheck4test
This commit is contained in:
Orazio
GitHub
commit
85907f6b80
2 changed files with 58 additions and 33 deletions
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@ -14,6 +14,8 @@
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setupVars=/etc/pivpn/setupVars.conf
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pivpnFilesDir="/etc/.pivpn"
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debianOvpnUserGroup="openvpn:openvpn"
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### PKG Vars ###
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PKG_MANAGER="apt-get"
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PKG_CACHE="/var/lib/apt/lists/"
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@ -33,6 +35,8 @@ pivpnGitUrl="https://github.com/pivpn/pivpn.git"
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easyrsaVer="3.0.6"
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easyrsaRel="https://github.com/OpenVPN/easy-rsa/releases/download/v${easyrsaVer}/EasyRSA-unix-v${easyrsaVer}.tgz"
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subnetClass="24"
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# Raspbian's unattended-upgrades package downloads Debian's config, so this is the link for the proper config
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UNATTUPG_RELEASE="1.14"
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UNATTUPG_CONFIG="https://github.com/mvo5/unattended-upgrades/archive/${UNATTUPG_RELEASE}.tar.gz"
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@ -706,6 +710,7 @@ askWhichVPN(){
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pivpnDEV="tun0"
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pivpnNET="10.8.0.0"
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fi
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vpnGw="${pivpnNET/.0/.1}"
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echo "VPN=${VPN}" >> /tmp/setupVars.conf
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}
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@ -991,8 +996,10 @@ askClientDNS(){
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fi
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DNSChoseCmd=(whiptail --separate-output --radiolist "Select the DNS Provider
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for your VPN Clients (press space to select). To use your own, select Custom."
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"${r}" "${c}" 6)
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for your VPN Clients (press space to select). To use your own, select
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Custom.\\n\\nIn case you have a local resolver running, i.e. unbound, select
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\"PiVPN-is-local-DNS\" and make sure your resolver is listening on
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\"$vpnGw\", allowing requests from \"${pivpnNET}/${subnetClass}\"." ${r} ${c} 6)
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DNSChooseOptions=(Google "" on
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OpenDNS "" off
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Level3 "" off
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@ -1000,6 +1007,7 @@ askClientDNS(){
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Norton "" off
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FamilyShield "" off
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CloudFlare "" off
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PiVPN-is-local-DNS "" off
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Custom "" off)
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if DNSchoices=$("${DNSChoseCmd[@]}" "${DNSChooseOptions[@]}" 2>&1 >/dev/tty)
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@ -1014,7 +1022,8 @@ askClientDNS(){
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["DNS.WATCH"]="84.200.69.80 84.200.70.40"
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["Norton"]="199.85.126.10 199.85.127.10"
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["FamilyShield"]="208.67.222.123 208.67.220.123"
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["CloudFlare"]="1.1.1.1 1.0.0.1")
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["CloudFlare"]="1.1.1.1 1.0.0.1"
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["PiVPN-is-local-DNS"]="$vpnGw")
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pivpnDNS1=$(awk '{print $1}' <<< "${DNS_MAP["${DNSchoices}"]}")
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pivpnDNS2=$(awk '{print $2}' <<< "${DNS_MAP["${DNSchoices}"]}")
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@ -1307,7 +1316,10 @@ set_var EASYRSA_KEY_SIZE ${pivpnENCRYPT}" | $SUDO tee vars >/dev/null
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# Generate an empty Certificate Revocation List
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${SUDOE} ./easyrsa gen-crl
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${SUDOE} cp pki/crl.pem /etc/openvpn/crl.pem
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${SUDOE} chown nobody:nogroup /etc/openvpn/crl.pem
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if ! getent passwd openvpn; then
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${SUDOE} adduser --system --home /var/lib/openvpn/ --no-create-home --group --disabled-login ${debianOvpnUserGroup%:*}
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fi
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${SUDOE} chown "$debianOvpnUserGroup" /etc/openvpn/crl.pem
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# Write config file for server using the template.txt file
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$SUDO cp /etc/.pivpn/server_config.txt /etc/openvpn/server.conf
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@ -1399,7 +1411,7 @@ confWireGuard(){
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echo "[Interface]
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PrivateKey = $($SUDO cat /etc/wireguard/keys/server_priv)
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Address = 10.6.0.1/24
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Address = ${vpnGw}/${subnetClass}
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ListenPort = ${pivpnPORT}" | $SUDO tee /etc/wireguard/wg0.conf &> /dev/null
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echo "::: Server config generated."
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}
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@ -1418,10 +1430,10 @@ confNetwork(){
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USING_UFW=1
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echo "::: Detected UFW is enabled."
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echo "::: Adding UFW rules..."
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$SUDO sed "/delete these required/i *nat\\n:POSTROUTING ACCEPT [0:0]\\n-I POSTROUTING -s ${pivpnNET}\\/24 -o ${IPv4dev} -j MASQUERADE\\nCOMMIT\\n" -i /etc/ufw/before.rules
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$SUDO sed "/delete these required/i *nat\n:POSTROUTING ACCEPT [0:0]\n-I POSTROUTING -s ${pivpnNET}\/${subnetClass} -o ${IPv4dev} -j MASQUERADE\nCOMMIT\n" -i /etc/ufw/before.rules
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# Insert rules at the beginning of the chain (in case there are other rules that may drop the traffic)
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$SUDO ufw insert 1 allow "${pivpnPORT}"/"${pivpnPROTO}" >/dev/null
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$SUDO ufw route insert 1 allow in on "${pivpnDEV}" from "${pivpnNET}/24" out on "${IPv4dev}" to any >/dev/null
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$SUDO ufw route insert 1 allow in on "${pivpnDEV}" from "${pivpnNET}/${subnetClass}" out on "${IPv4dev}" to any >/dev/null
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$SUDO ufw reload >/dev/null
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echo "::: UFW configuration completed."
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@ -1434,7 +1446,7 @@ confNetwork(){
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# Now some checks to detect which rules we need to add. On a newly installed system all policies
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# should be ACCEPT, so the only required rule would be the MASQUERADE one.
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$SUDO iptables -t nat -I POSTROUTING -s "${pivpnNET}/24" -o "${IPv4dev}" -j MASQUERADE
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$SUDO iptables -t nat -I POSTROUTING -s "${pivpnNET}/${subnetClass}" -o "${IPv4dev}" -j MASQUERADE
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# Count how many rules are in the INPUT and FORWARD chain. When parsing input from
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# iptables -S, '^-P' skips the policies and 'ufw-' skips ufw chains (in case ufw was found
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@ -1460,8 +1472,8 @@ confNetwork(){
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fi
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if [ "$FORWARD_RULES_COUNT" -ne 0 ] || [ "$FORWARD_POLICY" != "ACCEPT" ]; then
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$SUDO iptables -I FORWARD 1 -d "${pivpnNET}/24" -i "${IPv4dev}" -o "${pivpnDEV}" -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
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$SUDO iptables -I FORWARD 2 -s "${pivpnNET}/24" -i "${pivpnDEV}" -o "${IPv4dev}" -j ACCEPT
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$SUDO iptables -I FORWARD 1 -d "${pivpnNET}/${subnetClass}" -i "${IPv4dev}" -o "${pivpnDEV}" -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
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$SUDO iptables -I FORWARD 2 -s "${pivpnNET}/${subnetClass}" -i "${pivpnDEV}" -o "${IPv4dev}" -j ACCEPT
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FORWARD_CHAIN_EDITED=1
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else
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FORWARD_CHAIN_EDITED=0
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@ -1,6 +1,9 @@
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#!/usr/bin/env bash
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# PiVPN: Uninstall Script
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### FIXME: global: config storage, refactor all scripts to adhere to the storage
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### FIXME: use variables where appropriate, reduce magic numbers by 99.9%, at least.
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PKG_MANAGER="apt-get"
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setupVars="/etc/pivpn/setupVars.conf"
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@ -9,12 +12,13 @@ if [ ! -f "${setupVars}" ]; then
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exit 1
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fi
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# shellcheck disable=SC1090
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source "${setupVars}"
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# Find the rows and columns. Will default to 80x24 if it can not be detected.
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screen_size=$(stty size 2>/dev/null || echo 24 80)
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rows=$(echo $screen_size | awk '{print $1}')
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columns=$(echo $screen_size | awk '{print $2}')
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rows=$(echo "$screen_size" | awk '{print $1}')
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columns=$(echo "$screen_size" | awk '{print $2}')
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# Divide by two so the dialogs take up half of the screen, which looks nice.
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r=$(( rows / 2 ))
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@ -23,18 +27,19 @@ c=$(( columns / 2 ))
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r=$(( r < 20 ? 20 : r ))
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c=$(( c < 70 ? 70 : c ))
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### FIXME: introduce global lib
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spinner(){
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local pid=$1
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local delay=0.50
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local spinstr='/-\|'
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while [ "$(ps a | awk '{print $1}' | grep "$pid")" ]; do
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while ps a | awk '{print $1}' | grep "$pid"; do
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local temp=${spinstr#?}
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printf " [%c] " "$spinstr"
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local spinstr=$temp${spinstr%"$temp"}
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sleep $delay
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printf "\b\b\b\b\b\b"
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printf "\\b\\b\\b\\b\\b\\b"
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done
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printf " \b\b\b\b"
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printf " \\b\\b\\b\\b"
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}
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removeAll(){
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@ -52,6 +57,7 @@ removeAll(){
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# Removing firewall rules.
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echo "::: Removing firewall rules..."
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### FIXME: introduce global config space!
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if [ "$VPN" = "wireguard" ]; then
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pivpnPROTO="udp"
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pivpnDEV="wg0"
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@ -63,9 +69,11 @@ removeAll(){
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if [ "$USING_UFW" -eq 1 ]; then
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### FIXME: SC2154
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ufw delete allow "${pivpnPORT}"/"${pivpnPROTO}" > /dev/null
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### FIXME: SC2154
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ufw route delete allow in on "${pivpnDEV}" from "${pivpnNET}/24" out on "${IPv4dev}" to any > /dev/null
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sed -z "s/*nat\n:POSTROUTING ACCEPT \[0:0\]\n-I POSTROUTING -s ${pivpnNET}\/24 -o ${IPv4dev} -j MASQUERADE\nCOMMIT\n\n//" -i /etc/ufw/before.rules
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sed -z "s/*nat\\n:POSTROUTING ACCEPT \\[0:0\\]\\n-I POSTROUTING -s ${pivpnNET}\\/24 -o ${IPv4dev} -j MASQUERADE\\nCOMMIT\\n\\n//" -i /etc/ufw/before.rules
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iptables -t nat -D POSTROUTING -s "${pivpnNET}/24" -o "${IPv4dev}" -j MASQUERADE
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ufw reload &> /dev/null
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@ -100,6 +108,7 @@ removeAll(){
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# On Debian and armv7l Raspbian, remove the unstable repo (on armv6l Raspbian
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# there is no wireguard package). On Ubuntu, remove the PPA.
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### FIXME: unconditionally rm'ing unstable.list isn't a good idea, it appears. What if someone else put it there manually?
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if [ "$PLAT" = "Debian" ] || { [ "$PLAT" = "Raspbian" ] && [ "$(uname -m)" = "armv7l" ]; }; then
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rm /etc/apt/sources.list.d/unstable.list
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rm /etc/apt/preferences.d/limit-unstable
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@ -126,27 +135,30 @@ removeAll(){
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elif [ "${i}" = "unattended-upgrades" ]; then
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### REALLY???
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rm -rf /var/log/unattended-upgrades
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rm -rf /etc/apt/apt.conf.d/*periodic
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rm -rf /etc/apt/apt.conf.d/*unattended-upgrades
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elif [ "${i}" = "openvpn" ]; then
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deluser openvpn
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fi
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printf ":::\tRemoving %s..." "$i"; $PKG_MANAGER -y remove --purge "$i" &> /dev/null & spinner $!; printf "done!\n";
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printf ":::\\tRemoving %s..." "$i"; $PKG_MANAGER -y remove --purge "$i" &> /dev/null & spinner $!; printf "done!\\n";
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break
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;;
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[Nn]* ) printf ":::\tSkipping %s\n" "$i";
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[Nn]* ) printf ":::\\tSkipping %s\\n" "$i";
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break
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;;
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* ) printf "::: You must answer yes or no!\n";;
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* ) printf "::: You must answer yes or no!\\n";;
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esac
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done
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done
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# Take care of any additional package cleaning
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printf "::: Auto removing remaining dependencies..."
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$PKG_MANAGER -y autoremove &> /dev/null & spinner $!; printf "done!\n";
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$PKG_MANAGER -y autoremove &> /dev/null & spinner $!; printf "done!\\n";
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printf "::: Auto cleaning remaining dependencies..."
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$PKG_MANAGER -y autoclean &> /dev/null & spinner $!; printf "done!\n";
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$PKG_MANAGER -y autoclean &> /dev/null & spinner $!; printf "done!\\n";
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echo ":::"
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# Removing pivpn files
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@ -160,7 +172,7 @@ removeAll(){
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rm -rf /opt/pivpn
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rm -rf /etc/.pivpn
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rm -rf /etc/pivpn
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rm -rf /var/log/*pivpn*
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rm -f /var/log/*pivpn*
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rm -f /usr/local/bin/pivpn
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rm -f /etc/bash_completion.d/pivpn
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@ -169,28 +181,29 @@ removeAll(){
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if [ "$VPN" = "wireguard" ]; then
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rm -f /etc/wireguard/wg0.conf
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rm -rf /etc/wireguard/configs
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rm -rf /etc/wireguard/keys
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rm -rf $install_home/configs
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rm -f /etc/wireguard/configs
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rm -f /etc/wireguard/keys
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### FIXME SC2154
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rm -f "$install_home/configs"
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elif [ "$VPN" = "openvpn" ]; then
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rm -rf /var/log/*openvpn*
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rm -f /var/log/*openvpn*
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rm -f /etc/openvpn/server.conf
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rm -f /etc/openvpn/crl.pem
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rm -rf /etc/openvpn/easy-rsa
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rm -rf $install_home/ovpns
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rm -f /etc/openvpn/easy-rsa
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rm -f "$install_home/ovpns"
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fi
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echo ":::"
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printf "::: Finished removing PiVPN from your system.\n"
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printf "::: Reinstall by simpling running\n:::\n:::\tcurl -L https://install.pivpn.io | bash\n:::\n::: at any time!\n:::\n"
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printf "::: Finished removing PiVPN from your system.\\n"
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printf "::: Reinstall by simpling running\\n:::\\n:::\\tcurl -L https://install.pivpn.io | bash\\n:::\\n::: at any time!\\n:::\\n"
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}
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askreboot(){
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printf "It is \e[1mstrongly\e[0m recommended to reboot after un-installation.\n"
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printf "It is \\e[1mstrongly\\e[0m recommended to reboot after un-installation.\\n"
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read -p "Would you like to reboot now? [y/n]: " -n 1 -r
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echo
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if [[ ${REPLY} =~ ^[Yy]$ ]]; then
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printf "\nRebooting system...\n"
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printf "\\nRebooting system...\\n"
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sleep 3
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shutdown -r now
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fi
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@ -204,6 +217,6 @@ while true; do
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case $yn in
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[Yy]* ) removeAll; askreboot; break;;
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[Nn]* ) printf "::: Not removing anything, exiting...\n"; break;;
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[Nn]* ) printf "::: Not removing anything, exiting...\\n"; break;;
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esac
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done
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Reference in a new issue