summaryrefslogtreecommitdiff
path: root/frontends/scripts
diff options
context:
space:
mode:
authorPaul Buetow <paul@buetow.org>2026-08-03 10:27:49 +0300
committerPaul Buetow <paul@buetow.org>2026-08-03 10:27:49 +0300
commita7d859681f5508a829115376d9dd993f3f137321 (patch)
tree272a080c3a21a2345e916a961b035b3fe8b46627 /frontends/scripts
parent7785a4281d6fc2b33eae2face2505cd892d733d4 (diff)
frontends: give f3s hosts a standby.<host> SAN instead of a separate cert
f3s hosts don't get a distinct standby certificate/keypair; alias the primary cert's files under the standby name (relayd selects a keypair by SNI, so it needs matching filenames) and add standby.<host> as a SAN on the primary cert. Every host now also gets www.<host> as a SAN unconditionally, since public DNS publishes www for all of them. Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Diffstat (limited to 'frontends/scripts')
-rw-r--r--frontends/scripts/acme.sh.tpl17
1 files changed, 16 insertions, 1 deletions
diff --git a/frontends/scripts/acme.sh.tpl b/frontends/scripts/acme.sh.tpl
index 3b3b35f..dd613fc 100644
--- a/frontends/scripts/acme.sh.tpl
+++ b/frontends/scripts/acme.sh.tpl
@@ -16,6 +16,15 @@ ensure_placeholder_cert () {
fi
}
+alias_cert () {
+ source=$1
+ alias=$2
+
+ ln -sf "/etc/ssl/$source.fullchain.pem" "/etc/ssl/$alias.crt"
+ ln -sf "/etc/ssl/$source.fullchain.pem" "/etc/ssl/$alias.fullchain.pem"
+ ln -sf "/etc/ssl/private/$source.key" "/etc/ssl/private/$alias.key"
+}
+
handle_cert () {
host=$1
host_ip=`host $host | awk '/has address/ { print $(NF) }'`
@@ -48,7 +57,13 @@ handle_cert <%= $host %>
if [ $? -eq 0 ]; then
has_update=yes
fi
-<% unless ($host eq 'blowfish.buetow.org' or $host eq 'fishfinger.buetow.org') { -%>
+<% if (grep { $_ eq $host } @$f3s_hosts) { -%>
+# f3s standby names are SANs on the primary certificate. relayd selects a
+# keypair by SNI name, so provide filename aliases for that shared certificate.
+alias_cert <%= $host %> standby.<%= $host %>
+<% } -%>
+<% unless ($host eq 'blowfish.buetow.org' or $host eq 'fishfinger.buetow.org'
+ or grep { $_ eq $host } @$f3s_hosts) { -%>
handle_cert standby.<%= $host %>
if [ $? -eq 0 ]; then
has_update=yes