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/* $OpenBSD: output-bgpd.c,v 1.28 2023/06/26 18:39:53 job 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 brk_tree *brks,
struct vap_tree *vaps, struct stats *st)
{
struct vrp *vrp;
struct vap *vap;
size_t i;
if (outputheader(out, st) < 0)
return -1;
if (fprintf(out, "roa-set {\n") < 0)
return -1;
RB_FOREACH(vrp, vrp_tree, vrps) {
char ipbuf[64], maxlenbuf[100];
ip_addr_print(&vrp->addr, vrp->afi, ipbuf, sizeof(ipbuf));
if (vrp->maxlength > vrp->addr.prefixlen) {
int ret = snprintf(maxlenbuf, sizeof(maxlenbuf),
"maxlen %u ", vrp->maxlength);
if (ret < 0 || (size_t)ret > sizeof(maxlenbuf))
return -1;
} else
maxlenbuf[0] = '\0';
if (fprintf(out, "\t%s %ssource-as %u expires %lld\n",
ipbuf, maxlenbuf, vrp->asid, (long long)vrp->expires) < 0)
return -1;
}
if (fprintf(out, "}\n") < 0)
return -1;
if (excludeaspa)
return 0;
if (fprintf(out, "\naspa-set {\n") < 0)
return -1;
RB_FOREACH(vap, vap_tree, vaps) {
if (fprintf(out, "\tcustomer-as %d expires %lld "
"provider-as { ", vap->custasid,
(long long)vap->expires) < 0)
return -1;
for (i = 0; i < vap->providersz; i++) {
if (fprintf(out, "%u", vap->providers[i]) < 0)
return -1;
if (i + 1 < vap->providersz)
if (fprintf(out, ", ") < 0)
return -1;
}
if (fprintf(out, " }\n") < 0)
return -1;
}
if (fprintf(out, "}\n") < 0)
return -1;
return 0;
}
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