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mirror of synced 2024-11-29 08:06:04 +03:00

Improve upgrade config

- Replace all occurrences when updating /etc/ipsec.conf
- Prompt the user to edit manually if more than one modecfgdns1= or
  modecfgdns= line is present
This commit is contained in:
hwdsl2 2018-09-30 20:04:21 -05:00
parent 20f57975b3
commit 4f41fcba9a
2 changed files with 76 additions and 12 deletions

View File

@ -64,7 +64,7 @@ case "$SWAN_VER" in
DNS_SRV2=$(grep "modecfgdns2=" /etc/ipsec.conf | head -n 1 | cut -d '=' -f 2)
[ -n "$DNS_SRV1" ] && dns_state=2
[ -n "$DNS_SRV1" ] && [ -n "$DNS_SRV2" ] && dns_state=1
[ "$(grep -c "modecfgdns1=" /etc/ipsec.conf)" != "1" ] && dns_state=0
[ "$(grep -c "modecfgdns1=" /etc/ipsec.conf)" -gt "1" ] && dns_state=5
;;
3.19|3.2[012])
DNS_SRVS=$(grep "modecfgdns=" /etc/ipsec.conf | head -n 1 | cut -d '=' -f 2 | cut -d '"' -f 2)
@ -72,7 +72,7 @@ case "$SWAN_VER" in
DNS_SRV2=$(printf '%s' "$DNS_SRVS" | cut -d ',' -f 2 | sed 's/^ *//')
[ -n "$DNS_SRV1" ] && [ -n "$DNS_SRV2" ] && [ "$DNS_SRV1" != "$DNS_SRV2" ] && dns_state=3
[ -n "$DNS_SRV1" ] && [ -n "$DNS_SRV2" ] && [ "$DNS_SRV1" = "$DNS_SRV2" ] && dns_state=4
[ "$(grep -c "modecfgdns=" /etc/ipsec.conf)" != "1" ] && dns_state=0
[ "$(grep -c "modecfgdns=" /etc/ipsec.conf)" -gt "1" ] && dns_state=6
;;
esac
@ -223,10 +223,10 @@ if uname -m | grep -qi '^arm'; then
fi
sed -i".old-$(date +%F-%T)" \
-e "s/^[[:space:]]\+auth=esp\$/ phase2=esp/" \
-e "s/^[[:space:]]\+forceencaps=yes\$/ encapsulation=yes/" \
-e "s/^[[:space:]]\+ike=.\+\$/$IKE_NEW/" \
-e "s/^[[:space:]]\+phase2alg=.\+\$/$PHASE2_NEW/" /etc/ipsec.conf
-e "s/^[[:space:]]\+auth=esp\$/ phase2=esp/g" \
-e "s/^[[:space:]]\+forceencaps=yes\$/ encapsulation=yes/g" \
-e "s/^[[:space:]]\+ike=.\+\$/$IKE_NEW/g" \
-e "s/^[[:space:]]\+phase2alg=.\+\$/$PHASE2_NEW/g" /etc/ipsec.conf
if [ "$dns_state" = "1" ]; then
sed -i -e "s/modecfgdns1=.*/modecfgdns=\"$DNS_SRV1, $DNS_SRV2\"/" \
@ -255,6 +255,38 @@ Libreswan $SWAN_VER has been successfully installed!
EOF
if [ "$dns_state" = "5" ]; then
cat <<'EOF'
IMPORTANT: Users upgrading to Libreswan 3.23 or newer must edit /etc/ipsec.conf
and replace all occurrences of these two lines:
modecfgdns1=DNS_SERVER_1
modecfgdns2=DNS_SERVER_2
with a single line like this:
modecfgdns="DNS_SERVER_1, DNS_SERVER_2"
Then run "sudo service ipsec restart".
EOF
elif [ "$dns_state" = "6" ]; then
cat <<'EOF'
IMPORTANT: Users downgrading to Libreswan 3.22 or older must edit /etc/ipsec.conf
and replace all occurrences of this line:
modecfgdns="DNS_SERVER_1, DNS_SERVER_2"
with two lines like this:
modecfgdns1=DNS_SERVER_1
modecfgdns2=DNS_SERVER_2
Then run "sudo service ipsec restart".
EOF
fi
}
## Defer setup until we have the complete script

View File

@ -55,7 +55,7 @@ case "$SWAN_VER" in
DNS_SRV2=$(grep "modecfgdns2=" /etc/ipsec.conf | head -n 1 | cut -d '=' -f 2)
[ -n "$DNS_SRV1" ] && dns_state=2
[ -n "$DNS_SRV1" ] && [ -n "$DNS_SRV2" ] && dns_state=1
[ "$(grep -c "modecfgdns1=" /etc/ipsec.conf)" != "1" ] && dns_state=0
[ "$(grep -c "modecfgdns1=" /etc/ipsec.conf)" -gt "1" ] && dns_state=5
;;
3.19|3.2[012])
DNS_SRVS=$(grep "modecfgdns=" /etc/ipsec.conf | head -n 1 | cut -d '=' -f 2 | cut -d '"' -f 2)
@ -63,7 +63,7 @@ case "$SWAN_VER" in
DNS_SRV2=$(printf '%s' "$DNS_SRVS" | cut -d ',' -f 2 | sed 's/^ *//')
[ -n "$DNS_SRV1" ] && [ -n "$DNS_SRV2" ] && [ "$DNS_SRV1" != "$DNS_SRV2" ] && dns_state=3
[ -n "$DNS_SRV1" ] && [ -n "$DNS_SRV2" ] && [ "$DNS_SRV1" = "$DNS_SRV2" ] && dns_state=4
[ "$(grep -c "modecfgdns=" /etc/ipsec.conf)" != "1" ] && dns_state=0
[ "$(grep -c "modecfgdns=" /etc/ipsec.conf)" -gt "1" ] && dns_state=6
;;
esac
@ -221,10 +221,10 @@ IKE_NEW=" ike=3des-sha1,3des-sha2,aes-sha1,aes-sha1;modp1024,aes-sha2,aes-sha2;
PHASE2_NEW=" phase2alg=3des-sha1,3des-sha2,aes-sha1,aes-sha2,aes256-sha2_512"
sed -i".old-$(date +%F-%T)" \
-e "s/^[[:space:]]\+auth=esp\$/ phase2=esp/" \
-e "s/^[[:space:]]\+forceencaps=yes\$/ encapsulation=yes/" \
-e "s/^[[:space:]]\+ike=.\+\$/$IKE_NEW/" \
-e "s/^[[:space:]]\+phase2alg=.\+\$/$PHASE2_NEW/" /etc/ipsec.conf
-e "s/^[[:space:]]\+auth=esp\$/ phase2=esp/g" \
-e "s/^[[:space:]]\+forceencaps=yes\$/ encapsulation=yes/g" \
-e "s/^[[:space:]]\+ike=.\+\$/$IKE_NEW/g" \
-e "s/^[[:space:]]\+phase2alg=.\+\$/$PHASE2_NEW/g" /etc/ipsec.conf
if [ "$dns_state" = "1" ]; then
sed -i -e "s/modecfgdns1=.*/modecfgdns=\"$DNS_SRV1, $DNS_SRV2\"/" \
@ -253,6 +253,38 @@ Libreswan $SWAN_VER has been successfully installed!
EOF
if [ "$dns_state" = "5" ]; then
cat <<'EOF'
IMPORTANT: Users upgrading to Libreswan 3.23 or newer must edit /etc/ipsec.conf
and replace all occurrences of these two lines:
modecfgdns1=DNS_SERVER_1
modecfgdns2=DNS_SERVER_2
with a single line like this:
modecfgdns="DNS_SERVER_1, DNS_SERVER_2"
Then run "sudo service ipsec restart".
EOF
elif [ "$dns_state" = "6" ]; then
cat <<'EOF'
IMPORTANT: Users downgrading to Libreswan 3.22 or older must edit /etc/ipsec.conf
and replace all occurrences of this line:
modecfgdns="DNS_SERVER_1, DNS_SERVER_2"
with two lines like this:
modecfgdns1=DNS_SERVER_1
modecfgdns2=DNS_SERVER_2
Then run "sudo service ipsec restart".
EOF
fi
}
## Defer setup until we have the complete script