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Improve Libreswan install

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- Skip downloading and installing Libreswan if the same version
  is already installed.
This commit is contained in:
hwdsl2 2021-08-29 15:12:17 -05:00
parent 217bf2a237
commit df6c02bf95
3 changed files with 116 additions and 80 deletions
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16
vpnsetup_amzn.sh
View File

@ -184,9 +184,16 @@ get_ikev2_script() {
[ -s ikev2.sh ] && chmod +x ikev2.sh && ln -s /opt/src/ikev2.sh /usr/bin 2>/dev/null
}
get_libreswan() {
bigecho "Downloading Libreswan..."
check_libreswan() {
SWAN_VER=4.5
ipsec_ver=$(/usr/local/sbin/ipsec --version 2>/dev/null)
swan_ver_old=$(printf '%s' "$ipsec_ver" | sed -e 's/.*Libreswan U\?//' -e 's/\( (\|\/K\).*//')
[ "$swan_ver_old" = "$SWAN_VER" ]
}
get_libreswan() {
if ! check_libreswan; then
bigecho "Downloading Libreswan..."
swan_file="libreswan-$SWAN_VER.tar.gz"
swan_url1="https://github.com/libreswan/libreswan/archive/v$SWAN_VER.tar.gz"
swan_url2="https://download.libreswan.org/$swan_file"
@ -196,9 +203,13 @@ get_libreswan() {
) || exit 1
/bin/rm -rf "/opt/src/libreswan-$SWAN_VER"
tar xzf "$swan_file" && /bin/rm -f "$swan_file"
else
bigecho "Libreswan $SWAN_VER is already installed, skipping..."
fi
}
install_libreswan() {
if ! check_libreswan; then
bigecho "Compiling and installing Libreswan, please wait..."
cd "libreswan-$SWAN_VER" || exit 1
cat > Makefile.inc.local <<'EOF'
@ -223,6 +234,7 @@ EOF
if ! /usr/local/sbin/ipsec --version 2>/dev/null | grep -qF "$SWAN_VER"; then
exiterr "Libreswan $SWAN_VER failed to build."
fi
fi
}
create_vpn_config() {

16
vpnsetup_centos.sh
View File

@ -238,9 +238,16 @@ get_ikev2_script() {
[ -s ikev2.sh ] && chmod +x ikev2.sh && ln -s /opt/src/ikev2.sh /usr/bin 2>/dev/null
}
get_libreswan() {
bigecho "Downloading Libreswan..."
check_libreswan() {
SWAN_VER=4.5
ipsec_ver=$(/usr/local/sbin/ipsec --version 2>/dev/null)
swan_ver_old=$(printf '%s' "$ipsec_ver" | sed -e 's/.*Libreswan U\?//' -e 's/\( (\|\/K\).*//')
[ "$swan_ver_old" = "$SWAN_VER" ]
}
get_libreswan() {
if ! check_libreswan; then
bigecho "Downloading Libreswan..."
swan_file="libreswan-$SWAN_VER.tar.gz"
swan_url1="https://github.com/libreswan/libreswan/archive/v$SWAN_VER.tar.gz"
swan_url2="https://download.libreswan.org/$swan_file"
@ -250,9 +257,13 @@ get_libreswan() {
) || exit 1
/bin/rm -rf "/opt/src/libreswan-$SWAN_VER"
tar xzf "$swan_file" && /bin/rm -f "$swan_file"
else
bigecho "Libreswan $SWAN_VER is already installed, skipping..."
fi
}
install_libreswan() {
if ! check_libreswan; then
bigecho "Compiling and installing Libreswan, please wait..."
cd "libreswan-$SWAN_VER" || exit 1
cat > Makefile.inc.local <<'EOF'
@ -277,6 +288,7 @@ EOF
if ! /usr/local/sbin/ipsec --version 2>/dev/null | grep -qF "$SWAN_VER"; then
exiterr "Libreswan $SWAN_VER failed to build."
fi
fi
}
create_vpn_config() {

16
vpnsetup_ubuntu.sh
View File

@ -226,9 +226,16 @@ get_ikev2_script() {
[ -s ikev2.sh ] && chmod +x ikev2.sh && ln -s /opt/src/ikev2.sh /usr/bin 2>/dev/null
}
get_libreswan() {
bigecho "Downloading Libreswan..."
check_libreswan() {
SWAN_VER=4.5
ipsec_ver=$(/usr/local/sbin/ipsec --version 2>/dev/null)
swan_ver_old=$(printf '%s' "$ipsec_ver" | sed -e 's/.*Libreswan U\?//' -e 's/\( (\|\/K\).*//')
[ "$swan_ver_old" = "$SWAN_VER" ]
}
get_libreswan() {
if ! check_libreswan; then
bigecho "Downloading Libreswan..."
swan_file="libreswan-$SWAN_VER.tar.gz"
swan_url1="https://github.com/libreswan/libreswan/archive/v$SWAN_VER.tar.gz"
swan_url2="https://download.libreswan.org/$swan_file"
@ -238,9 +245,13 @@ get_libreswan() {
) || exit 1
/bin/rm -rf "/opt/src/libreswan-$SWAN_VER"
tar xzf "$swan_file" && /bin/rm -f "$swan_file"
else
bigecho "Libreswan $SWAN_VER is already installed, skipping..."
fi
}
install_libreswan() {
if ! check_libreswan; then
bigecho "Compiling and installing Libreswan, please wait..."
cd "libreswan-$SWAN_VER" || exit 1
cat > Makefile.inc.local <<'EOF'
@ -273,6 +284,7 @@ EOF
if ! /usr/local/sbin/ipsec --version 2>/dev/null | grep -qF "$SWAN_VER"; then
exiterr "Libreswan $SWAN_VER failed to build."
fi
fi
}
create_vpn_config() {