1/*	$OpenBSD: output-bird.c,v 1.19 2024/02/22 12:49:42 job Exp $ */
2/*
3 * Copyright (c) 2019 Claudio Jeker <claudio@openbsd.org>
4 * Copyright (c) 2020 Robert Scheck <robert@fedoraproject.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 <stdlib.h>
20
21#include "extern.h"
22
23int
24output_bird1v4(FILE *out, struct vrp_tree *vrps, struct brk_tree *brks,
25    struct vap_tree *vaps, struct vsp_tree *vsps, struct stats *st)
26{
27	extern		const char *bird_tablename;
28	struct vrp	*v;
29
30	if (outputheader(out, st) < 0)
31		return -1;
32
33	if (fprintf(out, "\nroa table %s {\n", bird_tablename) < 0)
34		return -1;
35
36	RB_FOREACH(v, vrp_tree, vrps) {
37		char buf[64];
38
39		if (v->afi == AFI_IPV4) {
40			ip_addr_print(&v->addr, v->afi, buf, sizeof(buf));
41			if (fprintf(out, "\troa %s max %u as %u;\n", buf,
42			    v->maxlength, v->asid) < 0)
43				return -1;
44		}
45	}
46
47	if (fprintf(out, "}\n") < 0)
48		return -1;
49	return 0;
50}
51
52int
53output_bird1v6(FILE *out, struct vrp_tree *vrps, struct brk_tree *brks,
54    struct vap_tree *vaps, struct vsp_tree *vsps, struct stats *st)
55{
56	extern		const char *bird_tablename;
57	struct vrp	*v;
58
59	if (outputheader(out, st) < 0)
60		return -1;
61
62	if (fprintf(out, "\nroa table %s {\n", bird_tablename) < 0)
63		return -1;
64
65	RB_FOREACH(v, vrp_tree, vrps) {
66		char buf[64];
67
68		if (v->afi == AFI_IPV6) {
69			ip_addr_print(&v->addr, v->afi, buf, sizeof(buf));
70			if (fprintf(out, "\troa %s max %u as %u;\n", buf,
71			    v->maxlength, v->asid) < 0)
72				return -1;
73		}
74	}
75
76	if (fprintf(out, "}\n") < 0)
77		return -1;
78	return 0;
79}
80
81int
82output_bird2(FILE *out, struct vrp_tree *vrps, struct brk_tree *brks,
83    struct vap_tree *vaps, struct vsp_tree *vsps, struct stats *st)
84{
85	extern		const char *bird_tablename;
86	struct vrp	*v;
87	time_t		 now = get_current_time();
88
89	if (outputheader(out, st) < 0)
90		return -1;
91
92	if (fprintf(out, "\ndefine force_roa_table_update = %lld;\n\n"
93	    "roa4 table %s4;\nroa6 table %s6;\n\n"
94	    "protocol static {\n\troa4 { table %s4; };\n\n",
95	    (long long)now, bird_tablename, bird_tablename,
96	    bird_tablename) < 0)
97		return -1;
98
99	RB_FOREACH(v, vrp_tree, vrps) {
100		char buf[64];
101
102		if (v->afi == AFI_IPV4) {
103			ip_addr_print(&v->addr, v->afi, buf, sizeof(buf));
104			if (fprintf(out, "\troute %s max %u as %u;\n", buf,
105			    v->maxlength, v->asid) < 0)
106				return -1;
107		}
108	}
109
110	if (fprintf(out, "}\n\nprotocol static {\n\troa6 { table %s6; };\n\n",
111	    bird_tablename) < 0)
112		return -1;
113
114	RB_FOREACH(v, vrp_tree, vrps) {
115		char buf[64];
116
117		if (v->afi == AFI_IPV6) {
118			ip_addr_print(&v->addr, v->afi, buf, sizeof(buf));
119			if (fprintf(out, "\troute %s max %u as %u;\n", buf,
120			    v->maxlength, v->asid) < 0)
121				return -1;
122		}
123	}
124
125	if (fprintf(out, "}\n") < 0)
126		return -1;
127	return 0;
128}
129