1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
|
/* $OpenBSD: printconf.c,v 1.27 2017/03/03 23:36:06 renato Exp $ */
/*
* Copyright (c) 2013, 2016 Renato Westphal <renato@openbsd.org>
* Copyright (c) 2009 Michele Marchetto <michele@openbsd.org>
* Copyright (c) 2004, 2005, 2008 Esben Norby <norby@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <sys/types.h>
#include <arpa/inet.h>
#include <stdio.h>
#include "ldpd.h"
#include "ldpe.h"
#include "log.h"
static void print_mainconf(struct ldpd_conf *);
static void print_af(int, struct ldpd_conf *, struct ldpd_af_conf *);
static void print_iface(struct iface *, struct iface_af *);
static void print_tnbr(struct tnbr *);
static void print_nbrp(struct nbr_params *);
static void print_l2vpn(struct l2vpn *);
static void print_pw(struct l2vpn_pw *);
static void
print_mainconf(struct ldpd_conf *conf)
{
printf("router-id %s\n", inet_ntoa(conf->rtr_id));
if (conf->flags & F_LDPD_NO_FIB_UPDATE)
printf("fib-update no\n");
else
printf("fib-update yes\n");
printf("rdomain %u\n", conf->rdomain);
if (conf->trans_pref == DUAL_STACK_LDPOV4)
printf("transport-preference ipv4\n");
else if (conf->trans_pref == DUAL_STACK_LDPOV6)
printf("transport-preference ipv6\n");
if (conf->flags & F_LDPD_DS_CISCO_INTEROP)
printf("ds-cisco-interop yes\n");
else
printf("ds-cisco-interop no\n");
}
static void
print_af(int af, struct ldpd_conf *conf, struct ldpd_af_conf *af_conf)
{
struct iface *iface;
struct iface_af *ia;
struct tnbr *tnbr;
printf("\naddress-family %s {\n", af_name(af));
if (af_conf->flags & F_LDPD_AF_THELLO_ACCEPT)
printf("\ttargeted-hello-accept yes\n");
else
printf("\ttargeted-hello-accept no\n");
if (af_conf->flags & F_LDPD_AF_EXPNULL)
printf("\texplicit-null yes\n");
else
printf("\texplicit-null no\n");
if (af_conf->flags & F_LDPD_AF_NO_GTSM)
printf("\tgtsm-enable no\n");
else
printf("\tgtsm-enable yes\n");
printf("\tkeepalive %u\n", af_conf->keepalive);
printf("\ttransport-address %s\n", log_addr(af, &af_conf->trans_addr));
LIST_FOREACH(iface, &conf->iface_list, entry) {
ia = iface_af_get(iface, af);
if (ia->enabled)
print_iface(iface, ia);
}
LIST_FOREACH(tnbr, &conf->tnbr_list, entry)
if (tnbr->af == af && tnbr->flags & F_TNBR_CONFIGURED)
print_tnbr(tnbr);
printf("}\n");
}
static void
print_iface(struct iface *iface, struct iface_af *ia)
{
printf("\tinterface %s {\n", iface->name);
printf("\t\tlink-hello-holdtime %u\n", ia->hello_holdtime);
printf("\t\tlink-hello-interval %u\n", ia->hello_interval);
printf("\t}\n");
}
static void
print_tnbr(struct tnbr *tnbr)
{
printf("\n\ttargeted-neighbor %s {\n", log_addr(tnbr->af, &tnbr->addr));
printf("\t\ttargeted-hello-holdtime %u\n", tnbr->hello_holdtime);
printf("\t\ttargeted-hello-interval %u\n", tnbr->hello_interval);
printf("\t}\n");
}
static void
print_nbrp(struct nbr_params *nbrp)
{
printf("\nneighbor %s {\n", inet_ntoa(nbrp->lsr_id));
if (nbrp->flags & F_NBRP_KEEPALIVE)
printf("\tkeepalive %u\n", nbrp->keepalive);
if (nbrp->flags & F_NBRP_GTSM) {
if (nbrp->gtsm_enabled)
printf("\tgtsm-enable yes\n");
else
printf("\tgtsm-enable no\n");
}
if (nbrp->flags & F_NBRP_GTSM_HOPS)
printf("\tgtsm-hops %u\n", nbrp->gtsm_hops);
if (nbrp->auth.method == AUTH_MD5SIG)
printf("\tpassword XXXXXX\n");
printf("}\n");
}
static void
print_l2vpn(struct l2vpn *l2vpn)
{
struct l2vpn_if *lif;
struct l2vpn_pw *pw;
printf("\nl2vpn %s type vpls {\n", l2vpn->name);
if (l2vpn->pw_type == PW_TYPE_ETHERNET)
printf("\tpw-type ethernet\n");
else
printf("\tpw-type ethernet-tagged\n");
printf("\tmtu %u\n", l2vpn->mtu);
if (l2vpn->br_ifindex != 0)
printf("\tbridge %s\n", l2vpn->br_ifname);
LIST_FOREACH(lif, &l2vpn->if_list, entry)
printf("\tinterface %s\n", lif->ifname);
LIST_FOREACH(pw, &l2vpn->pw_list, entry)
print_pw(pw);
printf("}\n");
}
static void
print_pw(struct l2vpn_pw *pw)
{
printf("\tpseudowire %s {\n", pw->ifname);
printf("\t\tneighbor-id %s\n", inet_ntoa(pw->lsr_id));
printf("\t\tneighbor-addr %s\n", log_addr(pw->af, &pw->addr));
printf("\t\tpw-id %u\n", pw->pwid);
if (pw->flags & F_PW_STATUSTLV_CONF)
printf("\t\tstatus-tlv yes\n");
else
printf("\t\tstatus-tlv no\n");
if (pw->flags & F_PW_CWORD_CONF)
printf("\t\tcontrol-word yes\n");
else
printf("\t\tcontrol-word no\n");
printf("\t}\n");
}
void
print_config(struct ldpd_conf *conf)
{
struct nbr_params *nbrp;
struct l2vpn *l2vpn;
print_mainconf(conf);
if (conf->ipv4.flags & F_LDPD_AF_ENABLED)
print_af(AF_INET, conf, &conf->ipv4);
if (conf->ipv6.flags & F_LDPD_AF_ENABLED)
print_af(AF_INET6, conf, &conf->ipv6);
LIST_FOREACH(nbrp, &conf->nbrp_list, entry)
print_nbrp(nbrp);
LIST_FOREACH(l2vpn, &conf->l2vpn_list, entry)
print_l2vpn(l2vpn);
}
|
