add a 'cert' command to manage certificates

3 files changed, 127 insertions, 1 deletions

diff --git a/Makefile b/Makefile
index bade4b8..e96ee88 100644
--- a/Makefile
+++ b/Makefile
@@ -30,7 +30,8 @@ CHALLENGE=	dns.sh \
 
 BINMODE?=	0755
 BIN=		lfacme.sh
-CMD=		renew.sh \
+CMD=		cert.sh \
+		renew.sh \
 		setup.sh
 
 CONFMODE?=	0644
@@ -48,6 +49,7 @@ MAN7=		lfacme-dns.7 \
 		lfacme-kerberos.7 \
 		lfacme-ualpn.7
 MAN8=		lfacme.8 \
+		lfacme-cert.8 \
 		lfacme-renew.8 \
 		lfacme-setup.8
 
diff --git a/cert.sh.in b/cert.sh.in
new file mode 100644
index 0000000..0ac8224
--- /dev/null
+++ b/cert.sh.in
@@ -0,0 +1,83 @@
+#! /bin/sh
+# This source code is released into the public domain.
+
+_c_list() {
+	if ! [ -d "$_UACME_DIR" ]; then
+		return 0
+	fi
+
+	local _certs="$(cd $_UACME_DIR && ls)"
+	local cert
+	for cert in $_certs; do
+		if [ "$cert" = "private" ]; then
+			continue
+		fi
+
+		printf '%s\n' "$cert"
+	done
+
+	return 0
+}
+
+_c_remove() {
+	if [ -z "$1" ]; then
+		_fatal "missing certificate name"
+	fi
+
+	local cert
+	for cert in "$@"; do
+		local _path="${_UACME_DIR}/${cert}"
+
+		if ! [ -d "$_path" ]; then
+			_warn "certificate not found: %s" "$cert"
+			continue
+		fi
+
+		# Just in case...
+		if [ "${_path##*/}" = "" ]; then
+			_fatal "internal error"
+		fi
+ 
+		rm -rf "$_path"
+	done
+}
+
+# Parse command-line arguments.
+args=$(getopt "" $*)
+if [ $? -ne 0 ]; then
+	exit 1
+fi
+set -- $args
+
+_uacme_flags=""
+
+while :; do
+	case "$1" in
+	-y)
+		_uacme_flags="$_uacme_flags $1"
+		shift;;
+	--)
+		shift; break;;
+	esac
+done
+
+_command="$1"; shift
+if [ -z "$_command" ]; then
+	_fatal "missing command"
+fi
+
+case "$_command" in
+list)
+	_c_list "$@"
+	exit $?
+	;;
+
+remove)
+	_c_remove "$@"
+	exit $?
+	;;
+
+*)
+	_fatal "unknown command: %s" "$_command"
+	;;
+esac
diff --git a/lfacme-cert.8.in b/lfacme-cert.8.in
new file mode 100644
index 0000000..d6014cc
--- /dev/null
+++ b/lfacme-cert.8.in
@@ -0,0 +1,41 @@
+.\" This source code is released into the public domain.
+.Dd June 4, 2025
+.Dt LFACME 7
+.Os
+.Sh NAME
+.Nm lfacme cert
+.Nd manage ACME certificates
+.Sh SYNOPSIS
+.Nm lfacme
+.Op opts
+.Cm cert list
+.Nm lfacme
+.Op opts
+.Cm cert remove
+.Ar certificate
+.Op Ar certificate ...
+.Sh DESCRIPTION
+The
+.Nm
+command is used to manage certificates issued by
+.Xr lfacme 8 .
+.Pp
+The following commands are supported:
+.Bl -tag -width Cm remove
+.It Cm list
+List issued certificates.
+.It Cm remove
+Remove the given certificates.
+The certificates will be deleted from the disk, but will be reissued the next
+time
+.Xr lfacme-renew 8
+is run unless they are also removed from
+.Xr domains.conf 5 .
+.Sh ENVIRONMENT
+Refer to
+.Xr lfacme 8
+for a list of environment variables which affect the operation of
+.Nm .
+.Sh SEE ALSO
+.Xr domains.conf 5 ,
+.Xr lfacme 8