xref: /openbsd-src/usr.sbin/ospf6d/printconf.c (revision 897fc685943471cf985a0fe38ba076ea6fe74fa5)
1 /*	$OpenBSD: printconf.c,v 1.5 2016/12/24 14:58:55 jca 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
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 	if (conf->flags & OSPFD_FLAG_STUB_ROUTER)
49 		printf("stub router yes\n");
50 
51 	print_redistribute(conf);
52 	print_rtlabel(conf);
53 
54 	printf("spf-delay %u\n", conf->spf_delay);
55 	printf("spf-holdtime %u\n", conf->spf_hold_time);
56 }
57 
58 const char *
59 print_no(u_int16_t type)
60 {
61 	if (type & REDIST_NO)
62 		return ("no ");
63 	else
64 		return ("");
65 }
66 
67 void
68 print_redistribute(struct ospfd_conf *conf)
69 {
70 	struct redistribute	*r;
71 
72 	SIMPLEQ_FOREACH(r, &conf->redist_list, entry) {
73 		switch (r->type & ~REDIST_NO) {
74 		case REDIST_STATIC:
75 			printf("%sredistribute static ", print_no(r->type));
76 			break;
77 		case REDIST_CONNECTED:
78 			printf("%sredistribute connected ", print_no(r->type));
79 			break;
80 		case REDIST_LABEL:
81 			printf("%sredistribute rtlabel %s ",
82 			    print_no(r->type), rtlabel_id2name(r->label));
83 			break;
84 		case REDIST_ADDR:
85 			printf("%sredistribute %s/%d ",
86 			    print_no(r->type), log_in6addr(&r->addr),
87 			    r->prefixlen);
88 			break;
89 		case REDIST_DEFAULT:
90 			printf("%sredistribute default ", print_no(r->type));
91 			break;
92 		}
93 		printf("set { metric %d type %d }\n",
94 		    (r->metric & LSA_METRIC_MASK),
95 		    ((r->metric & LSA_ASEXT_E_FLAG) == 0 ? 1 : 2));
96 	}
97 }
98 
99 void
100 print_rtlabel(struct ospfd_conf *conf)
101 {
102 	struct n2id_label	*label;
103 
104 	TAILQ_FOREACH(label, &rt_labels, entry)
105 		if (label->ext_tag)
106 			printf("rtlabel \"%s\" external-tag %u\n",
107 			    label->name, label->ext_tag);
108 }
109 
110 void
111 print_iface(struct iface *iface)
112 {
113 	printf("\tinterface %s {\n", iface->name);
114 
115 	printf("\t\thello-interval %d\n", iface->hello_interval);
116 	printf("\t\tmetric %d\n", iface->metric);
117 
118 	if (iface->cflags & F_IFACE_PASSIVE)
119 		printf("\t\tpassive\n");
120 	if (*iface->demote_group)
121 		printf("\t\tdemote %s\n", iface->demote_group);
122 
123 	printf("\t\tretransmit-interval %d\n", iface->rxmt_interval);
124 	printf("\t\trouter-dead-time %d\n", iface->dead_interval);
125 	printf("\t\trouter-priority %d\n", iface->priority);
126 	printf("\t\ttransmit-delay %d\n", iface->transmit_delay);
127 
128 	printf("\t}\n");
129 }
130 
131 void
132 print_config(struct ospfd_conf *conf)
133 {
134 	struct area	*area;
135 	struct iface	*iface;
136 
137 	printf("\n");
138 	print_mainconf(conf);
139 	printf("\n");
140 
141 	LIST_FOREACH(area, &conf->area_list, entry) {
142 		printf("area %s {\n", inet_ntoa(area->id));
143 		if (*area->demote_group)
144 			printf("\tdemote %s %d\n", area->demote_group,
145 			area->demote_level);
146 		LIST_FOREACH(iface, &area->iface_list, entry) {
147 			print_iface(iface);
148 		}
149 		printf("}\n\n");
150 	}
151 }
152