Cleanup
This commit is contained in:
hwdsl2
parent
f3a93e17fc
commit
b7293e95da
@ -11,7 +11,7 @@
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# know how you have improved it!
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export PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
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SYS_DT=$(date +%F-%T)
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SYS_DT=$(date +%F-%T | tr ':' '_')
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exiterr() { echo "Error: $1" >&2; exit 1; }
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conf_bk() { /bin/cp -f "$1" "$1.old-$SYS_DT" 2>/dev/null; }
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@ -11,7 +11,7 @@
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# know how you have improved it!
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export PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
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SYS_DT=$(date +%F-%T)
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SYS_DT=$(date +%F-%T | tr ':' '_')
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exiterr() { echo "Error: $1" >&2; exit 1; }
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conf_bk() { /bin/cp -f "$1" "$1.old-$SYS_DT" 2>/dev/null; }
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@ -11,7 +11,7 @@
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# know how you have improved it!
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export PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
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SYS_DT=$(date +%F-%T)
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SYS_DT=$(date +%F-%T | tr ':' '_')
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exiterr() { echo "Error: $1" >&2; exit 1; }
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bigecho() { echo; echo "## $1"; echo; }
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@ -27,6 +27,47 @@ check_dns_name() {
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printf '%s' "$1" | tr -d '\n' | grep -Eq "$FQDN_REGEX"
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}
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new_client() {
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bigecho2 "Generating client certificate..."
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sleep 1
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certutil -z <(head -c 1024 /dev/urandom) \
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-S -c "IKEv2 VPN CA" -n "$client_name" \
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-s "O=IKEv2 VPN,CN=$client_name" \
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-k rsa -g 4096 -v 120 \
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-d sql:/etc/ipsec.d -t ",," \
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--keyUsage digitalSignature,keyEncipherment \
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--extKeyUsage serverAuth,clientAuth -8 "$client_name" >/dev/null
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if [ "$export_ca" = "1" ]; then
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bigecho "Exporting CA certificate..."
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if [ "$in_container" = "0" ]; then
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certutil -L -d sql:/etc/ipsec.d -n "IKEv2 VPN CA" -a -o ~/"vpnca-$SYS_DT.cer"
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else
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certutil -L -d sql:/etc/ipsec.d -n "IKEv2 VPN CA" -a -o "/etc/ipsec.d/vpnca-$SYS_DT.cer"
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fi
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fi
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bigecho "Exporting .p12 file..."
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cat <<'EOF'
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Enter a *secure* password to protect the exported .p12 file.
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This file contains the client certificate, private key, and CA certificate.
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When importing into an iOS or macOS device, this password cannot be empty.
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EOF
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if [ "$in_container" = "0" ]; then
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pk12util -d sql:/etc/ipsec.d -n "$client_name" -o ~/"$client_name-$SYS_DT.p12"
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else
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pk12util -d sql:/etc/ipsec.d -n "$client_name" -o "/etc/ipsec.d/$client_name-$SYS_DT.p12"
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fi
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}
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ikev2setup() {
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if [ "$(id -u)" != 0 ]; then
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@ -66,8 +107,8 @@ EOF
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;;
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esac
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command -v certutil >/dev/null 2>&1 || { echo >&2 "Error: Command 'certutil' not found. Abort."; exit 1; }
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command -v pk12util >/dev/null 2>&1 || { echo >&2 "Error: Command 'pk12util' not found. Abort."; exit 1; }
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command -v certutil >/dev/null 2>&1 || { echo >&2 "Error: 'certutil' not found. Abort."; exit 1; }
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command -v pk12util >/dev/null 2>&1 || { echo >&2 "Error: 'pk12util' not found. Abort."; exit 1; }
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if grep -qs "conn ikev2-cp" /etc/ipsec.conf || [ -f /etc/ipsec.d/ikev2.conf ]; then
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echo "It looks like IKEv2 has already been set up on this server."
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@ -83,17 +124,23 @@ if grep -qs "conn ikev2-cp" /etc/ipsec.conf || [ -f /etc/ipsec.d/ikev2.conf ]; t
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;;
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esac
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echo "Provide a name for the IKEv2 VPN client. Use one word only, no special characters."
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echo "Provide a name for the IKEv2 VPN client."
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echo "Use one word only, no special characters except '-' and '_'."
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read -rp "Client name: " client_name
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while [ -z "$client_name" ] || [ "${#client_name}" -gt "64" ] \
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|| printf '%s' "$client_name" | LC_ALL=C grep -q '[^A-Za-z0-9_-]\+' \
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|| certutil -L -d sql:/etc/ipsec.d -n "$client_name" >/dev/null 2>&1; do
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if [ -z "$client_name" ] || [ "${#client_name}" -gt "64" ] \
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|| printf '%s' "$client_name" | LC_ALL=C grep -q '[^A-Za-z0-9_-]\+'; then
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echo "Invalid client name."
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else
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echo "Invalid client name. The specified name already exists."
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fi
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read -rp "Client name: " client_name
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done
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echo
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echo "The CA certificate was exported during initial IKEv2 setup. It is needed for iOS clients."
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echo "The CA certificate was exported during initial IKEv2 setup. Required for iOS clients only."
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printf "Do you want to export the CA certificate again? [y/N] "
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read -r response
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case $response in
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@ -105,40 +152,8 @@ if grep -qs "conn ikev2-cp" /etc/ipsec.conf || [ -f /etc/ipsec.d/ikev2.conf ]; t
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;;
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esac
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bigecho2 "Generating client certificate..."
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certutil -z <(head -c 1024 /dev/urandom) \
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-S -c "IKEv2 VPN CA" -n "$client_name" \
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-s "O=IKEv2 VPN,CN=$client_name" \
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-k rsa -g 4096 -v 120 \
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-d sql:/etc/ipsec.d -t ",," \
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--keyUsage digitalSignature,keyEncipherment \
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--extKeyUsage serverAuth,clientAuth -8 "$client_name" >/dev/null
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if [ "$export_ca" = "1" ]; then
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bigecho "Exporting CA certificate..."
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if [ "$in_container" = "0" ]; then
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certutil -L -d sql:/etc/ipsec.d -n "IKEv2 VPN CA" -a -o ~/"vpnca-$SYS_DT.cer"
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else
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certutil -L -d sql:/etc/ipsec.d -n "IKEv2 VPN CA" -a -o "/etc/ipsec.d/vpnca-$SYS_DT.cer"
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fi
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fi
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bigecho "Exporting .p12 file..."
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cat <<'EOF'
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Enter a *secure* password to protect the exported .p12 file.
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This file contains the client certificate, private key, and CA certificate.
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When importing into an iOS or macOS device, this password cannot be empty.
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EOF
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if [ "$in_container" = "0" ]; then
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pk12util -d sql:/etc/ipsec.d -n "$client_name" -o ~/"$client_name-$SYS_DT.p12"
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else
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pk12util -d sql:/etc/ipsec.d -n "$client_name" -o "/etc/ipsec.d/$client_name-$SYS_DT.p12"
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fi
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# Create client configuration
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new_client
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cat <<EOF
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@ -172,7 +187,6 @@ https://git.io/ikev2clients
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EOF
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exit 0
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fi
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clear
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@ -219,8 +233,10 @@ else
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done
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fi
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# Enter client name
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echo
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echo "Provide a name for the IKEv2 VPN client. Use one word only, no special characters."
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echo "Provide a name for the IKEv2 VPN client."
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echo "Use one word only, no special characters except '-' and '_'."
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read -rp "Client name: [vpnclient] " client_name
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[ -z "$client_name" ] && client_name=vpnclient
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while [ "${#client_name}" -gt "64" ] || printf '%s' "$client_name" | LC_ALL=C grep -q '[^A-Za-z0-9_-]\+'; do
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@ -416,40 +432,9 @@ else
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--extSAN "ip:$server_addr,dns:$server_addr" >/dev/null
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fi
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sleep 1
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bigecho2 "Generating client certificate..."
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certutil -z <(head -c 1024 /dev/urandom) \
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-S -c "IKEv2 VPN CA" -n "$client_name" \
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-s "O=IKEv2 VPN,CN=$client_name" \
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-k rsa -g 4096 -v 120 \
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-d sql:/etc/ipsec.d -t ",," \
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--keyUsage digitalSignature,keyEncipherment \
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--extKeyUsage serverAuth,clientAuth -8 "$client_name" >/dev/null
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bigecho "Exporting CA certificate..."
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if [ "$in_container" = "0" ]; then
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certutil -L -d sql:/etc/ipsec.d -n "IKEv2 VPN CA" -a -o ~/"vpnca-$SYS_DT.cer"
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else
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certutil -L -d sql:/etc/ipsec.d -n "IKEv2 VPN CA" -a -o "/etc/ipsec.d/vpnca-$SYS_DT.cer"
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fi
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bigecho "Exporting .p12 file..."
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cat <<'EOF'
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Enter a *secure* password to protect the exported .p12 file.
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This file contains the client certificate, private key, and CA certificate.
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When importing into an iOS or macOS device, this password cannot be empty.
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EOF
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if [ "$in_container" = "0" ]; then
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pk12util -d sql:/etc/ipsec.d -n "$client_name" -o ~/"$client_name-$SYS_DT.p12"
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else
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pk12util -d sql:/etc/ipsec.d -n "$client_name" -o "/etc/ipsec.d/$client_name-$SYS_DT.p12"
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fi
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# Create client configuration
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export_ca=1
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new_client
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bigecho "Restarting IPsec service..."
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@ -27,7 +27,7 @@ YOUR_PASSWORDS=''
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# =====================================================
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export PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
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SYS_DT=$(date +%F-%T)
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SYS_DT=$(date +%F-%T | tr ':' '_')
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exiterr() { echo "Error: $1" >&2; exit 1; }
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conf_bk() { /bin/cp -f "$1" "$1.old-$SYS_DT" 2>/dev/null; }
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@ -35,7 +35,7 @@ YOUR_PASSWORD=''
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# =====================================================
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export PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
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SYS_DT=$(date +%F-%T)
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SYS_DT=$(date +%F-%T | tr ':' '_')
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exiterr() { echo "Error: $1" >&2; exit 1; }
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exiterr2() { exiterr "'apt-get install' failed."; }
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@ -35,7 +35,7 @@ YOUR_PASSWORD=''
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# =====================================================
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export PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
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SYS_DT=$(date +%F-%T)
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SYS_DT=$(date +%F-%T | tr ':' '_')
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exiterr() { echo "Error: $1" >&2; exit 1; }
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exiterr2() { exiterr "'yum install' failed."; }
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