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diff --git a/plugins/sudoers/cvtsudoers.h b/plugins/sudoers/cvtsudoers.h
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+/*
+ * SPDX-License-Identifier: ISC
+ *
+ * Copyright (c) 2018 Todd C. Miller <Todd.Miller@sudo.ws>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef SUDOERS_CVTSUDOERS_H
+#define SUDOERS_CVTSUDOERS_H
+
+#include "strlist.h"
+
+/* Supported input/output formats. */
+enum sudoers_formats {
+ format_json,
+ format_ldif,
+ format_sudoers
+};
+
+/* Flags for cvtsudoers_config.defaults */
+#define CVT_DEFAULTS_GLOBAL 0x01
+#define CVT_DEFAULTS_USER 0x02
+#define CVT_DEFAULTS_RUNAS 0x04
+#define CVT_DEFAULTS_HOST 0x08
+#define CVT_DEFAULTS_CMND 0x10
+#define CVT_DEFAULTS_ALL 0xff
+
+/* Flags for cvtsudoers_config.suppress */
+#define SUPPRESS_DEFAULTS 0x01
+#define SUPPRESS_ALIASES 0x02
+#define SUPPRESS_PRIVS 0x04
+
+/* cvtsudoers.conf settings */
+struct cvtsudoers_config {
+ unsigned int sudo_order;
+ unsigned int order_increment;
+ unsigned int order_padding;
+ unsigned int order_max;
+ short defaults;
+ short suppress;
+ bool expand_aliases;
+ bool store_options;
+ bool prune_matches;
+ char *sudoers_base;
+ char *input_format;
+ char *output_format;
+ char *filter;
+ char *defstr;
+ char *supstr;
+};
+
+/* Initial config settings for above. */
+#define INITIAL_CONFIG { 1, 1, 0, 0, CVT_DEFAULTS_ALL, 0, false, true, false }
+
+#define CONF_BOOL 0
+#define CONF_UINT 1
+#define CONF_STR 2
+
+struct cvtsudoers_conf_table {
+ const char *conf_str; /* config file string */
+ int type; /* CONF_BOOL, CONF_UINT, CONF_STR */
+ void *valp; /* pointer into cvtsudoers_config */
+};
+
+struct cvtsudoers_filter {
+ struct sudoers_str_list users;
+ struct sudoers_str_list groups;
+ struct sudoers_str_list hosts;
+};
+
+/* cvtsudoers.c */
+extern struct cvtsudoers_filter *filters;
+
+/* cvtsudoers_json.c */
+bool convert_sudoers_json(struct sudoers_parse_tree *parse_tree, const char *output_file, struct cvtsudoers_config *conf);
+
+/* cvtsudoers_ldif.c */
+bool convert_sudoers_ldif(struct sudoers_parse_tree *parse_tree, const char *output_file, struct cvtsudoers_config *conf);
+
+/* cvtsudoers_pwutil.c */
+struct cache_item *cvtsudoers_make_pwitem(uid_t uid, const char *name);
+struct cache_item *cvtsudoers_make_gritem(gid_t gid, const char *name);
+struct cache_item *cvtsudoers_make_gidlist_item(const struct passwd *pw, char * const *unused1, unsigned int type);
+struct cache_item *cvtsudoers_make_grlist_item(const struct passwd *pw, char * const *unused1);
+
+/* stubs.c */
+void get_hostname(void);
+
+#endif /* SUDOERS_CVTSUDOERS_H */