mirror of
https://github.com/hwdsl2/wireguard-install.git
synced 2024-09-22 00:00:55 +02:00
Cleanup
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f2a0815898
commit
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@ -32,16 +32,6 @@ check_ip() {
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printf '%s' "$1" | tr -d '\n' | grep -Eq "$IP_REGEX"
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}
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find_public_ip() {
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ip_url1="http://ipv4.icanhazip.com"
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ip_url2="http://ip1.dynupdate.no-ip.com"
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# Get public IP and sanitize with grep
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get_public_ip=$(grep -m 1 -oE '^[0-9]{1,3}(\.[0-9]{1,3}){3}$' <<< "$(wget -T 10 -t 1 -4qO- "$ip_url1" || curl -m 10 -4Ls "$ip_url1")")
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if [ -z "$get_public_ip" ]; then
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get_public_ip=$(grep -m 1 -oE '^[0-9]{1,3}(\.[0-9]{1,3}){3}$' <<< "$(wget -T 10 -t 1 -4qO- "$ip_url2" || curl -m 10 -4Ls "$ip_url2")")
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fi
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}
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abort_and_exit() {
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echo "Abort. No changes were made." >&2
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exit 1
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@ -59,6 +49,16 @@ get_export_dir() {
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fi
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}
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find_public_ip() {
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ip_url1="http://ipv4.icanhazip.com"
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ip_url2="http://ip1.dynupdate.no-ip.com"
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# Get public IP and sanitize with grep
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get_public_ip=$(grep -m 1 -oE '^[0-9]{1,3}(\.[0-9]{1,3}){3}$' <<< "$(wget -T 10 -t 1 -4qO- "$ip_url1" || curl -m 10 -4Ls "$ip_url1")")
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if ! check_ip "$get_public_ip"; then
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get_public_ip=$(grep -m 1 -oE '^[0-9]{1,3}(\.[0-9]{1,3}){3}$' <<< "$(wget -T 10 -t 1 -4qO- "$ip_url2" || curl -m 10 -4Ls "$ip_url2")")
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fi
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}
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update_sysctl() {
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# Enable net.ipv4.ip_forward for the system
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echo 'net.ipv4.ip_forward=1' > /etc/sysctl.d/99-wireguard-forward.conf
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@ -270,6 +270,7 @@ if systemd-detect-virt -cq 2>/dev/null; then
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exit 1
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fi
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auto=0
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if [[ ! -e /etc/wireguard/wg0.conf ]]; then
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if [ "$os" = "centos" ]; then
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if grep -qs "hwdsl2 VPN script" /etc/sysconfig/nftables.conf \
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@ -278,7 +279,6 @@ if [[ ! -e /etc/wireguard/wg0.conf ]]; then
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exit 1
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fi
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fi
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auto=0
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while [ "$#" -gt 0 ]; do
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case $1 in
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--auto)
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@ -354,7 +354,7 @@ if [[ ! -e /etc/wireguard/wg0.conf ]]; then
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# If $ip is a private IP address, the server must be behind NAT
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if printf '%s' "$ip" | grep -qE '^(10|127|172\.(1[6-9]|2[0-9]|3[0-1])|192\.168|169\.254)\.'; then
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find_public_ip
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if [ -z "$get_public_ip" ]; then
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if ! check_ip "$get_public_ip"; then
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if [ "$auto" = 0 ]; then
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echo
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echo "This server is behind NAT. What is the public IPv4 address?"
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