1/*	$OpenBSD: printconf.c,v 1.16 2019/12/01 14:37:34 otto Exp $	*/
2
3/*
4 * Copyright (c) 2018 Florian Obser <florian@openbsd.org>
5 * Copyright (c) 2004, 2005 Esben Norby <norby@openbsd.org>
6 *
7 * Permission to use, copy, modify, and distribute this software for any
8 * purpose with or without fee is hereby granted, provided that the above
9 * copyright notice and this permission notice appear in all copies.
10 *
11 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
12 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
13 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
14 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
15 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
16 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
17 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
18 */
19
20#include <sys/queue.h>
21
22#include <event.h>
23#include <imsg.h>
24#include <stdio.h>
25#include <string.h>
26
27#include "unwind.h"
28
29void
30print_config(struct uw_conf *conf)
31{
32	struct uw_forwarder	*uw_forwarder;
33	int			 i;
34	enum uw_resolver_type	 j;
35
36	if (conf->res_pref.len > 0) {
37		printf("preference {");
38		for (i = 0; i < conf->res_pref.len; i++) {
39			printf(" %s",
40			    uw_resolver_type_str[conf->res_pref.types[i]]);
41		}
42		printf(" }\n");
43	}
44
45	if (!TAILQ_EMPTY(&conf->uw_forwarder_list) ||
46	    !TAILQ_EMPTY(&conf->uw_dot_forwarder_list)) {
47		printf("forwarder {\n");
48		TAILQ_FOREACH(uw_forwarder, &conf->uw_forwarder_list, entry) {
49			printf("\t");
50			printf("%s", uw_forwarder->ip);
51			if (uw_forwarder->port != 53)
52				printf(" port %d", uw_forwarder->port);
53			printf("\n");
54		}
55		TAILQ_FOREACH(uw_forwarder, &conf->uw_dot_forwarder_list,
56		    entry) {
57			printf("\t");
58			printf("%s", uw_forwarder->ip);
59			if (uw_forwarder->port != 853)
60				printf(" port %d", uw_forwarder->port);
61			if (uw_forwarder->auth_name[0] != '\0')
62				printf(" authentication name %s",
63				    uw_forwarder->auth_name);
64			printf(" DoT\n");
65		}
66		printf("}\n");
67	}
68
69	if (conf->blocklist_file != NULL)
70		printf("block list \"%s\"%s\n", conf->blocklist_file,
71		    conf->blocklist_log ? " log" : "");
72	for (j = 0; j < UW_RES_NONE; j++) {
73		struct force_tree_entry	*e;
74		int			 empty = 1;
75
76		RB_FOREACH(e, force_tree, &conf->force) {
77			if (e->type != j || e->acceptbogus)
78				continue;
79			empty = 0;
80			break;
81		}
82		if (!empty) {
83
84			printf("force %s {", uw_resolver_type_str[j]);
85			RB_FOREACH(e, force_tree, &conf->force) {
86				if (e->type != j || e->acceptbogus)
87					continue;
88				printf("\n\t%s", e->domain);
89			}
90			printf("\n}\n");
91		}
92
93		empty = 1;
94		RB_FOREACH(e, force_tree, &conf->force) {
95			if (e->type != j || !e->acceptbogus)
96				continue;
97			empty = 0;
98			break;
99		}
100		if (!empty) {
101
102			printf("force accept bogus %s {",
103			    uw_resolver_type_str[j]);
104			RB_FOREACH(e, force_tree, &conf->force) {
105				if (e->type != j || !e->acceptbogus)
106					continue;
107				printf("\n\t%s", e->domain);
108			}
109			printf("\n}\n");
110		}
111	}
112}
113