1 /* $OpenBSD: printconf.c,v 1.22 2020/01/21 20:38:52 remi Exp $ */
2
3 /*
4 * Copyright (c) 2004, 2005 Esben Norby <norby@openbsd.org>
5 *
6 * Permission to use, copy, modify, and distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
9 *
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 */
18
19 #include <sys/queue.h>
20 #include <sys/types.h>
21 #include <sys/socket.h>
22 #include <netinet/in.h>
23 #include <arpa/inet.h>
24
25 #include <stdio.h>
26
27 #include "ospf.h"
28 #include "ospfd.h"
29 #include "ospfe.h"
30
31 void print_mainconf(struct ospfd_conf *);
32 const char *print_no(u_int16_t);
33 void print_redistribute(struct redist_list *);
34 void print_rtlabel(struct ospfd_conf *);
35 void print_iface(struct iface *);
36
37 void
print_mainconf(struct ospfd_conf * conf)38 print_mainconf(struct ospfd_conf *conf)
39 {
40 printf("router-id %s\n", inet_ntoa(conf->rtr_id));
41
42 if (conf->flags & OSPFD_FLAG_NO_FIB_UPDATE)
43 printf("fib-update no\n");
44 else
45 printf("fib-update yes\n");
46
47 printf("fib-priority %hhu\n", conf->fib_priority);
48
49 if (conf->rdomain)
50 printf("rdomain %d\n", conf->rdomain);
51
52 if (conf->rfc1583compat)
53 printf("rfc1583compat yes\n");
54 else
55 printf("rfc1583compat no\n");
56
57 if (conf->flags & OSPFD_FLAG_STUB_ROUTER)
58 printf("stub router yes\n");
59
60 print_redistribute(&conf->redist_list);
61 print_rtlabel(conf);
62
63 printf("spf-delay msec %u\n", conf->spf_delay);
64 printf("spf-holdtime msec %u\n", conf->spf_hold_time);
65 }
66
67 const char *
print_no(u_int16_t type)68 print_no(u_int16_t type)
69 {
70 if (type & REDIST_NO)
71 return ("no ");
72 else
73 return ("");
74 }
75
76 void
print_redistribute(struct redist_list * rlh)77 print_redistribute(struct redist_list *rlh)
78 {
79 struct redistribute *r;
80
81 SIMPLEQ_FOREACH(r, rlh, entry) {
82 switch (r->type & ~REDIST_NO) {
83 case REDIST_STATIC:
84 printf("%sredistribute static ", print_no(r->type));
85 break;
86 case REDIST_CONNECTED:
87 printf("%sredistribute connected ", print_no(r->type));
88 break;
89 case REDIST_LABEL:
90 printf("%sredistribute rtlabel %s ",
91 print_no(r->type), rtlabel_id2name(r->label));
92 break;
93 case REDIST_ADDR:
94 printf("%sredistribute %s/%d ",
95 print_no(r->type), inet_ntoa(r->addr),
96 mask2prefixlen(r->mask.s_addr));
97 break;
98 case REDIST_DEFAULT:
99 printf("%sredistribute default ", print_no(r->type));
100 break;
101 }
102 printf("set { metric %d type %d }",
103 (r->metric & LSA_METRIC_MASK),
104 ((r->metric & LSA_ASEXT_E_FLAG) == 0 ? 1 : 2));
105 if (r->dependon[0])
106 printf(" depend on %s", r->dependon);
107 printf("\n");
108 }
109 }
110
111 void
print_rtlabel(struct ospfd_conf * conf)112 print_rtlabel(struct ospfd_conf *conf)
113 {
114 struct n2id_label *label;
115
116 TAILQ_FOREACH(label, &rt_labels, entry)
117 if (label->ext_tag)
118 printf("rtlabel \"%s\" external-tag %u\n",
119 label->name, label->ext_tag);
120 }
121
122 void
print_iface(struct iface * iface)123 print_iface(struct iface *iface)
124 {
125 struct auth_md *md;
126
127 printf("\tinterface %s:%s {\n", iface->name, inet_ntoa(iface->addr));
128
129 printf("\t\tmetric %d\n", iface->metric);
130
131 if (iface->demote_group[0] != '\0')
132 printf("\t\tdemote %s\n", iface->demote_group);
133 if (iface->dependon[0] != '\0')
134 printf("\t\tdepend on %s\n", iface->dependon);
135 if (iface->passive)
136 printf("\t\tpassive\n");
137 else {
138 printf("\t\tretransmit-interval %d\n", iface->rxmt_interval);
139 if (iface->dead_interval == FAST_RTR_DEAD_TIME) {
140 printf("\t\trouter-dead-time minimal\n");
141 printf("\t\tfast-hello-interval msec %u\n",
142 iface->fast_hello_interval);
143 } else {
144 printf("\t\trouter-dead-time %d\n",
145 iface->dead_interval);
146 printf("\t\thello-interval %d\n",
147 iface->hello_interval);
148 }
149 printf("\t\trouter-priority %d\n", iface->priority);
150 printf("\t\ttransmit-delay %d\n", iface->transmit_delay);
151
152 if (iface->type == IF_TYPE_POINTOPOINT)
153 printf("\t\ttype p2p\n");
154
155 printf("\t\tauth-type %s\n", if_auth_name(iface->auth_type));
156 switch (iface->auth_type) {
157 case AUTH_TYPE_NONE:
158 break;
159 case AUTH_TYPE_SIMPLE:
160 printf("\t\tauth-key XXXXXX\n");
161 break;
162 case AUTH_TYPE_CRYPT:
163 printf("\t\tauth-md-keyid %d\n", iface->auth_keyid);
164 TAILQ_FOREACH(md, &iface->auth_md_list, entry)
165 printf("\t\tauth-md %d XXXXXX\n", md->keyid);
166 break;
167 default:
168 printf("\t\tunknown auth type!\n");
169 break;
170 }
171 }
172
173 printf("\t}\n");
174 }
175
176 void
print_config(struct ospfd_conf * conf)177 print_config(struct ospfd_conf *conf)
178 {
179 struct area *area;
180 struct iface *iface;
181
182 printf("\n");
183 print_mainconf(conf);
184 printf("\n");
185
186 LIST_FOREACH(area, &conf->area_list, entry) {
187 printf("area %s {\n", inet_ntoa(area->id));
188 if (area->stub) {
189 printf("\tstub");
190 if (SIMPLEQ_EMPTY(&area->redist_list))
191 printf("\n");
192 else {
193 printf(" ");
194 print_redistribute(&area->redist_list);
195 }
196 }
197 if (*area->demote_group)
198 printf("\tdemote %s %d\n", area->demote_group,
199 area->demote_level);
200 LIST_FOREACH(iface, &area->iface_list, entry) {
201 print_iface(iface);
202 }
203 printf("}\n\n");
204 }
205 }
206