mirror of
https://github.com/hwdsl2/setup-ipsec-vpn.git
synced 2024-06-26 23:55:54 +02:00
Cleanup
- Improve display of Libreswan versions in upgrade scripts - Clean up notes
This commit is contained in:
hwdsl2
parent
dfc5fce92c
commit
329a5ecf50
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@ -58,6 +58,7 @@ if [ "$swan_ver_is_supported" != "1" ]; then
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fi
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ipsec_ver="$(/usr/local/sbin/ipsec --version 2>/dev/null)"
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ipsec_ver_short="$(printf '%s' "$ipsec_ver" | sed -e 's/Linux Libreswan/Libreswan/' -e 's/ (netkey) on .*//')"
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if ! printf '%s' "$ipsec_ver" | grep -q "Libreswan"; then
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exiterr "This script requires Libreswan already installed."
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fi
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@ -105,8 +106,8 @@ Additional packages required for compilation will also be installed.
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It is intended for upgrading servers to a newer Libreswan version.
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Current version: $ipsec_ver
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Version to be installed: Libreswan $SWAN_VER
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Current version: $ipsec_ver_short
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Version to install: Libreswan $SWAN_VER
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EOF
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@ -114,8 +115,8 @@ case "$SWAN_VER" in
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3.2[35])
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cat <<'EOF'
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WARNING: Libreswan 3.23 and 3.25 have an issue with connecting multiple
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IPsec/XAuth VPN clients from behind the same NAT (e.g. home router).
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DO NOT upgrade to 3.23/3.25 if your use cases include the above.
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IPsec/XAuth VPN clients from behind the same NAT (e.g. home router).
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DO NOT upgrade to 3.23/3.25 if your use cases include the above.
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EOF
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;;
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@ -123,15 +124,15 @@ esac
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cat <<'EOF'
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NOTE: Libreswan versions 3.19 and newer require some configuration changes.
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This script will make the following updates to your /etc/ipsec.conf:
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This script will make the following updates to your /etc/ipsec.conf:
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1. Replace "auth=esp" with "phase2=esp"
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2. Replace "forceencaps=yes" with "encapsulation=yes"
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3. Consolidate VPN ciphers for "ike=" and "phase2alg=",
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re-add "MODP1024" to the list of allowed "ike=" ciphers,
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which was removed from the defaults in Libreswan 3.19.
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1. Replace "auth=esp" with "phase2=esp"
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2. Replace "forceencaps=yes" with "encapsulation=yes"
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3. Consolidate VPN ciphers for "ike=" and "phase2alg=",
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re-add "MODP1024" to the list of allowed "ike=" ciphers,
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which was removed from the defaults in Libreswan 3.19.
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Your other VPN configuration files will not be modified.
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Your other VPN configuration files will not be modified.
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EOF
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@ -211,40 +212,47 @@ sed -i".old-$(date +%F-%T)" \
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mkdir -p /run/pluto
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service ipsec restart
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echo
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echo "Libreswan $SWAN_VER was installed successfully! "
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echo
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cat <<EOF
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===================================================
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Libreswan $SWAN_VER has been successfully installed!
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===================================================
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EOF
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if [ "$is_upgrade_to_323_or_newer" = "1" ]; then
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cat <<'EOF'
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IMPORTANT: Users upgrading to Libreswan 3.23 or newer must edit
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/etc/ipsec.conf and replace these two lines:
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IMPORTANT: Users upgrading to Libreswan 3.23 or newer must edit /etc/ipsec.conf
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and replace these two lines:
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modecfgdns1=DNS_SERVER_1
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modecfgdns2=DNS_SERVER_2
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modecfgdns1=DNS_SERVER_1
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modecfgdns2=DNS_SERVER_2
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with a single line like this:
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with a single line like this:
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modecfgdns="DNS_SERVER_1, DNS_SERVER_2"
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modecfgdns="DNS_SERVER_1, DNS_SERVER_2"
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Then run "service ipsec restart".
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Then run "service ipsec restart".
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EOF
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fi
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if [ "$is_downgrade_to_322_or_older" = "1" ]; then
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cat <<'EOF'
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IMPORTANT: Users downgrading to Libreswan 3.22 or older must edit
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/etc/ipsec.conf and replace this line:
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IMPORTANT: Users downgrading to Libreswan 3.22 or older must edit /etc/ipsec.conf
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and replace this line:
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modecfgdns="DNS_SERVER_1, DNS_SERVER_2"
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modecfgdns="DNS_SERVER_1, DNS_SERVER_2"
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with two lines like this:
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with two lines like this:
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modecfgdns1=DNS_SERVER_1
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modecfgdns2=DNS_SERVER_2
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modecfgdns1=DNS_SERVER_1
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modecfgdns2=DNS_SERVER_2
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Then run "service ipsec restart".
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Then run "service ipsec restart".
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EOF
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fi
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@ -49,6 +49,7 @@ if [ "$swan_ver_is_supported" != "1" ]; then
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fi
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ipsec_ver="$(/usr/local/sbin/ipsec --version 2>/dev/null)"
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ipsec_ver_short="$(printf '%s' "$ipsec_ver" | sed -e 's/Linux Libreswan/Libreswan/' -e 's/ (netkey) on .*//')"
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if ! printf '%s' "$ipsec_ver" | grep -q "Libreswan"; then
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exiterr "This script requires Libreswan already installed."
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fi
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@ -96,8 +97,8 @@ Additional packages required for compilation will also be installed.
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It is intended for upgrading servers to a newer Libreswan version.
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Current version: $ipsec_ver
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Version to be installed: Libreswan $SWAN_VER
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Current version: $ipsec_ver_short
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Version to install: Libreswan $SWAN_VER
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EOF
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@ -105,8 +106,8 @@ case "$SWAN_VER" in
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3.2[35])
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cat <<'EOF'
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WARNING: Libreswan 3.23 and 3.25 have an issue with connecting multiple
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IPsec/XAuth VPN clients from behind the same NAT (e.g. home router).
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DO NOT upgrade to 3.23/3.25 if your use cases include the above.
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IPsec/XAuth VPN clients from behind the same NAT (e.g. home router).
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DO NOT upgrade to 3.23/3.25 if your use cases include the above.
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EOF
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;;
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@ -114,15 +115,15 @@ esac
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cat <<'EOF'
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NOTE: Libreswan versions 3.19 and newer require some configuration changes.
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This script will make the following updates to your /etc/ipsec.conf:
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This script will make the following updates to your /etc/ipsec.conf:
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1. Replace "auth=esp" with "phase2=esp"
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2. Replace "forceencaps=yes" with "encapsulation=yes"
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3. Consolidate VPN ciphers for "ike=" and "phase2alg=",
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re-add "MODP1024" to the list of allowed "ike=" ciphers,
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which was removed from the defaults in Libreswan 3.19.
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1. Replace "auth=esp" with "phase2=esp"
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2. Replace "forceencaps=yes" with "encapsulation=yes"
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3. Consolidate VPN ciphers for "ike=" and "phase2alg=",
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re-add "MODP1024" to the list of allowed "ike=" ciphers,
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which was removed from the defaults in Libreswan 3.19.
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Your other VPN configuration files will not be modified.
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Your other VPN configuration files will not be modified.
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EOF
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@ -212,40 +213,47 @@ sed -i".old-$(date +%F-%T)" \
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mkdir -p /run/pluto
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service ipsec restart
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echo
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echo "Libreswan $SWAN_VER was installed successfully! "
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echo
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cat <<EOF
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===================================================
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Libreswan $SWAN_VER has been successfully installed!
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===================================================
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EOF
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if [ "$is_upgrade_to_323_or_newer" = "1" ]; then
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cat <<'EOF'
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IMPORTANT: Users upgrading to Libreswan 3.23 or newer must edit
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/etc/ipsec.conf and replace these two lines:
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IMPORTANT: Users upgrading to Libreswan 3.23 or newer must edit /etc/ipsec.conf
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and replace these two lines:
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modecfgdns1=DNS_SERVER_1
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modecfgdns2=DNS_SERVER_2
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modecfgdns1=DNS_SERVER_1
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modecfgdns2=DNS_SERVER_2
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with a single line like this:
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with a single line like this:
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modecfgdns="DNS_SERVER_1, DNS_SERVER_2"
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modecfgdns="DNS_SERVER_1, DNS_SERVER_2"
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Then run "service ipsec restart".
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Then run "service ipsec restart".
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EOF
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fi
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if [ "$is_downgrade_to_322_or_older" = "1" ]; then
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cat <<'EOF'
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IMPORTANT: Users downgrading to Libreswan 3.22 or older must edit
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/etc/ipsec.conf and replace this line:
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IMPORTANT: Users downgrading to Libreswan 3.22 or older must edit /etc/ipsec.conf
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and replace this line:
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modecfgdns="DNS_SERVER_1, DNS_SERVER_2"
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modecfgdns="DNS_SERVER_1, DNS_SERVER_2"
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with two lines like this:
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with two lines like this:
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modecfgdns1=DNS_SERVER_1
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modecfgdns2=DNS_SERVER_2
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modecfgdns1=DNS_SERVER_1
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modecfgdns2=DNS_SERVER_2
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Then run "service ipsec restart".
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Then run "service ipsec restart".
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EOF
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fi
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