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
|
/* $OpenBSD: output-bgpd.c,v 1.21 2021/04/19 17:04:35 deraadt Exp $ */
/*
* Copyright (c) 2019 Kristaps Dzonsons <kristaps@bsd.lv>
*
* 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 <stdlib.h>
#include "extern.h"
int
output_bgpd(FILE *out, struct vrp_tree *vrps, struct stats *st)
{
struct vrp *v;
if (outputheader(out, st) < 0)
return -1;
if (fprintf(out, "roa-set {\n") < 0)
return -1;
RB_FOREACH(v, vrp_tree, vrps) {
char ipbuf[64], maxlenbuf[100];
ip_addr_print(&v->addr, v->afi, ipbuf, sizeof(ipbuf));
if (v->maxlength > v->addr.prefixlen) {
int ret = snprintf(maxlenbuf, sizeof(maxlenbuf),
"maxlen %u ", v->maxlength);
if (ret < 0 || (size_t)ret > sizeof(maxlenbuf))
return -1;
} else
maxlenbuf[0] = '\0';
if (fprintf(out, "\t%s %ssource-as %u\n",
ipbuf, maxlenbuf, v->asid) < 0)
return -1;
}
if (fprintf(out, "}\n") < 0)
return -1;
return 0;
}
|
