1 /* $OpenBSD: printconf.c,v 1.10 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 "ospf6.h"
28 #include "ospf6d.h"
29 #include "ospfe.h"
30 #include "log.h"
31
32 void print_mainconf(struct ospfd_conf *);
33 const char *print_no(u_int16_t);
34 void print_redistribute(struct ospfd_conf *);
35 void print_rtlabel(struct ospfd_conf *);
36 void print_iface(struct iface *);
37
38 void
print_mainconf(struct ospfd_conf * conf)39 print_mainconf(struct ospfd_conf *conf)
40 {
41 printf("router-id %s\n", inet_ntoa(conf->rtr_id));
42
43 if (conf->flags & OSPFD_FLAG_NO_FIB_UPDATE)
44 printf("fib-update no\n");
45 else
46 printf("fib-update yes\n");
47
48 printf("fib-priority %hhu\n", conf->fib_priority);
49
50 if (conf->rdomain)
51 printf("rdomain %d\n", conf->rdomain);
52
53 if (conf->flags & OSPFD_FLAG_STUB_ROUTER)
54 printf("stub router yes\n");
55
56 print_redistribute(conf);
57 print_rtlabel(conf);
58
59 printf("spf-delay %u\n", conf->spf_delay);
60 printf("spf-holdtime %u\n", conf->spf_hold_time);
61 }
62
63 const char *
print_no(u_int16_t type)64 print_no(u_int16_t type)
65 {
66 if (type & REDIST_NO)
67 return ("no ");
68 else
69 return ("");
70 }
71
72 void
print_redistribute(struct ospfd_conf * conf)73 print_redistribute(struct ospfd_conf *conf)
74 {
75 struct redistribute *r;
76
77 SIMPLEQ_FOREACH(r, &conf->redist_list, entry) {
78 switch (r->type & ~REDIST_NO) {
79 case REDIST_STATIC:
80 printf("%sredistribute static ", print_no(r->type));
81 break;
82 case REDIST_CONNECTED:
83 printf("%sredistribute connected ", print_no(r->type));
84 break;
85 case REDIST_LABEL:
86 printf("%sredistribute rtlabel %s ",
87 print_no(r->type), rtlabel_id2name(r->label));
88 break;
89 case REDIST_ADDR:
90 printf("%sredistribute %s/%d ",
91 print_no(r->type), log_in6addr(&r->addr),
92 r->prefixlen);
93 break;
94 case REDIST_DEFAULT:
95 printf("%sredistribute default ", print_no(r->type));
96 break;
97 }
98 printf("set { metric %d type %d }",
99 (r->metric & LSA_METRIC_MASK),
100 ((r->metric & LSA_ASEXT_E_FLAG) == 0 ? 1 : 2));
101 if (r->dependon[0])
102 printf(" depend on %s", r->dependon);
103 printf("\n");
104 }
105 }
106
107 void
print_rtlabel(struct ospfd_conf * conf)108 print_rtlabel(struct ospfd_conf *conf)
109 {
110 struct n2id_label *label;
111
112 TAILQ_FOREACH(label, &rt_labels, entry)
113 if (label->ext_tag)
114 printf("rtlabel \"%s\" external-tag %u\n",
115 label->name, label->ext_tag);
116 }
117
118 void
print_iface(struct iface * iface)119 print_iface(struct iface *iface)
120 {
121 printf("\tinterface %s {\n", iface->name);
122
123 printf("\t\thello-interval %d\n", iface->hello_interval);
124 printf("\t\tmetric %d\n", iface->metric);
125
126 if (iface->cflags & F_IFACE_PASSIVE)
127 printf("\t\tpassive\n");
128 if (*iface->demote_group)
129 printf("\t\tdemote %s\n", iface->demote_group);
130 if (iface->dependon[0] != '\0')
131 printf("\t\tdepend on %s\n", iface->dependon);
132
133 printf("\t\tretransmit-interval %d\n", iface->rxmt_interval);
134 printf("\t\trouter-dead-time %d\n", iface->dead_interval);
135 printf("\t\trouter-priority %d\n", iface->priority);
136 printf("\t\ttransmit-delay %d\n", iface->transmit_delay);
137
138 if (iface->type == IF_TYPE_POINTOPOINT)
139 printf("\t\ttype p2p\n");
140
141 printf("\t}\n");
142 }
143
144 void
print_config(struct ospfd_conf * conf)145 print_config(struct ospfd_conf *conf)
146 {
147 struct area *area;
148 struct iface *iface;
149
150 printf("\n");
151 print_mainconf(conf);
152 printf("\n");
153
154 LIST_FOREACH(area, &conf->area_list, entry) {
155 printf("area %s {\n", inet_ntoa(area->id));
156 if (*area->demote_group)
157 printf("\tdemote %s %d\n", area->demote_group,
158 area->demote_level);
159 LIST_FOREACH(iface, &area->iface_list, entry) {
160 print_iface(iface);
161 }
162 printf("}\n\n");
163 }
164 }
165