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
29 void
print_config(struct uw_conf * conf)30 print_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