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printer.c
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printer.c
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/*
* Copyright (c) 2019-2021 Job Snijders <[email protected]>
* Copyright (c) 2007-2019 Alexandre Snarskii <[email protected]>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include <sys/tree.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <stdio.h>
#include <string.h>
#include <strings.h>
#include "extern.h"
#include "sx_report.h"
extern int debug_expander;
#define max(a,b) \
({ \
__typeof__ (a) _a = (a); \
__typeof__ (b) _b = (b); \
_a > _b ? _a : _b; \
})
static void
bgpq4_print_cisco_aspath(FILE *f, struct bgpq_expander *b)
{
int nc = 0;
struct asn_entry *asne, find, *res;
fprintf(f, "no ip as-path access-list %s\n", b->name);
if (RB_EMPTY(&b->asnlist)) {
fprintf(f, "ip as-path access-list %s deny .*\n", b->name);
return;
}
find.asn = b->asnumber;
if ((res = RB_FIND(asn_tree, &b->asnlist, &find)) != NULL) {
fprintf(f, "ip as-path access-list %s permit ^%u(_%u)*$\n",
b->name, res->asn, res->asn);
RB_REMOVE(asn_tree, &b->asnlist, res);
}
RB_FOREACH(asne, asn_tree, &b->asnlist) {
if (!nc)
fprintf(f, "ip as-path access-list %s permit"
" ^%u(_[0-9]+)*_(%u", b->name, b->asnumber,
asne->asn);
else
fprintf(f,"|%u", asne->asn);
nc++;
if (nc == b->aswidth) {
fprintf(f, ")$\n");
nc = 0;
}
}
if (nc)
fprintf(f,")$\n");
}
static void
bgpq4_print_cisco_xr_aspath(FILE *f, struct bgpq_expander *b)
{
int nc = 0, comma = 0;
struct asn_entry *asne, find, *res;
fprintf(f, "as-path-set %s", b->name);
find.asn = b->asnumber;
if ((res = RB_FIND(asn_tree, &b->asnlist, &find)) != NULL) {
fprintf(f, "\n ios-regex '^%u(_%u)*$'", res->asn, res->asn);
RB_REMOVE(asn_tree, &b->asnlist, res);
comma = 1;
}
RB_FOREACH(asne, asn_tree, &b->asnlist) {
if (!nc) {
fprintf(f, "%s\n ios-regex '^%u(_[0-9]+)*_(%u",
comma ? "," : "",
b->asnumber,
asne->asn);
comma = 1;
} else
fprintf(f, "|%u", asne->asn);
nc++;
if (nc == b->aswidth) {
fprintf(f, ")$'");
nc = 0;
}
}
if (nc)
fprintf(f, ")$'");
fprintf(f, "\nend-set\n");
}
static void
bgpq4_print_cisco_oaspath(FILE *f, struct bgpq_expander *b)
{
int nc = 0;
struct asn_entry *asne, find, *res;
fprintf(f, "no ip as-path access-list %s\n", b->name);
if (RB_EMPTY(&b->asnlist)) {
fprintf(f, "ip as-path access-list %s deny .*\n", b->name);
return;
}
find.asn = b->asnumber;
if ((res = RB_FIND(asn_tree, &b->asnlist, &find)) != NULL) {
fprintf(f, "ip as-path access-list %s permit ^(_%u)*$\n",
b->name, res->asn);
RB_REMOVE(asn_tree, &b->asnlist, res);
}
RB_FOREACH(asne, asn_tree, &b->asnlist) {
if (!nc)
fprintf(f,"ip as-path access-list %s permit"
" ^(_[0-9]+)*_(%u", b->name, asne->asn);
else
fprintf(f,"|%u",asne->asn);
nc++;
if (nc == b->aswidth) {
fprintf(f,")$\n");
nc = 0;
}
}
if (nc)
fprintf(f, ")$\n");
}
static void
bgpq4_print_cisco_xr_oaspath(FILE *f, struct bgpq_expander *b)
{
int nc = 0, comma = 0;
struct asn_entry *asne, find, *res;
fprintf(f, "as-path-set %s", b->name);
find.asn = b->asnumber;
if ((res = RB_FIND(asn_tree, &b->asnlist, &find)) != NULL) {
fprintf(f, "\n ios-regex '^(_%u)*$'", res->asn);
RB_REMOVE(asn_tree, &b->asnlist, res);
comma = 1;
}
RB_FOREACH(asne, asn_tree, &b->asnlist) {
if (!nc) {
fprintf(f,"%s\n ios-regex '^(_[0-9]+)*_(%u",
comma ? "," : "", asne->asn);
comma = 1;
} else
fprintf(f,"|%u",asne->asn);
nc++;
if (nc == b->aswidth) {
fprintf(f,")$'");
nc = 0;
}
}
if (nc)
fprintf(f,")$'");
fprintf(f,"\nend-set\n");
}
static void
bgpq4_print_juniper_aspath(FILE *f, struct bgpq_expander *b)
{
int nc = 0, lineNo = 0;
struct asn_entry *asne, find, *res;
fprintf(f,"policy-options {\nreplace:\n as-path-group %s {\n",
b->name);
find.asn = b->asnumber;
if ((res = RB_FIND(asn_tree, &b->asnlist, &find)) != NULL) {
fprintf(f, " as-path a0 \"^%u(%u)*$\";\n", res->asn, res->asn);
RB_REMOVE(asn_tree, &b->asnlist, res);
lineNo++;
}
RB_FOREACH(asne, asn_tree, &b->asnlist) {
if (!nc) {
fprintf(f, " as-path a%u \"^%u(.)*(%u",
lineNo, b->asnumber,
asne->asn);
} else {
fprintf(f,"|%u", asne->asn);
}
nc++;
if (nc == b->aswidth) {
fprintf(f, ")$\";\n");
nc = 0;
lineNo++;
}
}
if (nc)
fprintf(f, ")$\";\n");
else if (lineNo == 0)
fprintf(f, " as-path aNone \"!.*\";\n");
fprintf(f, " }\n}\n");
}
static void
bgpq4_print_juniper_oaspath(FILE *f, struct bgpq_expander *b)
{
int nc = 0, lineNo = 0;
struct asn_entry *asne, find, *res;
fprintf(f,"policy-options {\nreplace:\n as-path-group %s {\n", b->name);
find.asn = b->asnumber;
if ((res = RB_FIND(asn_tree, &b->asnlist, &find)) != NULL) {
fprintf(f, " as-path a%u \"^%u(%u)*$\";\n", lineNo,
res->asn, res->asn);
RB_REMOVE(asn_tree, &b->asnlist, res);
lineNo++;
}
RB_FOREACH(asne, asn_tree, &b->asnlist) {
if (!nc) {
fprintf(f," as-path a%u \"^(.)*(%u",
lineNo,
asne->asn);
} else {
fprintf(f, "|%u", asne->asn);
}
nc++;
if (nc == b->aswidth) {
fprintf(f, ")$\";\n");
nc = 0;
lineNo++;
}
}
if (nc)
fprintf(f, ")$\";\n");
else if (lineNo == 0)
fprintf(f, " as-path aNone \"!.*\";\n");
fprintf(f, " }\n}\n");
}
static void
bgpq4_print_juniper_aslist(FILE *f, struct bgpq_expander *b)
{
int nc = 0, lineNo = 0;
struct asn_entry *asne, find, *res;
fprintf(f,"policy-options {\nreplace:\n as-list-group %s {\n",
b->name);
find.asn = b->asnumber;
if ((res = RB_FIND(asn_tree, &b->asnlist, &find)) != NULL) {
fprintf(f, " as-list a0 members %u;\n", res->asn);
RB_REMOVE(asn_tree, &b->asnlist, res);
lineNo++;
}
RB_FOREACH(asne, asn_tree, &b->asnlist) {
if (!nc) {
fprintf(f, " as-list a%u members [",
lineNo);
}
// Filter out AS 0
// "error: RPD Policy: Invalid AS 0"
if (asne->asn != 0)
fprintf(f," %u", asne->asn);
nc++;
if (nc == b->aswidth) {
fprintf(f, " ];\n");
nc = 0;
lineNo++;
}
}
if (nc)
fprintf(f, " ];\n");
fprintf(f, " }\n}\n");
}
static void
bgpq4_print_openbgpd_oaspath(FILE *f, struct bgpq_expander *b)
{
struct asn_entry *asne;
if (RB_EMPTY(&b->asnlist)) {
fprintf(f, "deny to AS %u\n", b->asnumber);
return;
}
RB_FOREACH(asne, asn_tree, &b->asnlist)
fprintf(f, "allow to AS %u AS %u\n", b->asnumber, asne->asn);
}
static void
bgpq4_print_nokia_aspath(FILE *f, struct bgpq_expander *b)
{
int nc = 0, lineNo = 1;
struct asn_entry *asne, find, *res;
fprintf(f, "configure router policy-options\n"
"begin\nno as-path-group \"%s\"\n", b->name);
fprintf(f, "as-path-group \"%s\"\n", b->name);
find.asn = b->asnumber;
if ((res = RB_FIND(asn_tree, &b->asnlist, &find)) != NULL) {
fprintf(f, " entry 1 expression \"%u+\"\n", res->asn);
RB_REMOVE(asn_tree, &b->asnlist, res);
lineNo++;
}
RB_FOREACH(asne, asn_tree, &b->asnlist) {
if (!nc) {
fprintf(f," entry %u expression \"%u.*[%u",
lineNo, b->asnumber, asne->asn);
} else {
fprintf(f, " %u", asne->asn);
}
nc++;
if (nc == b->aswidth) {
fprintf(f, "]\"\n");
nc = 0;
lineNo++;
}
}
if (nc)
fprintf(f, "]\"\n");
fprintf(f,"exit\ncommit\n");
}
static void
bgpq4_print_nokia_md_aspath(FILE *f, struct bgpq_expander *b)
{
int nc = 0, lineNo = 1;
struct asn_entry *asne, find, *res;
fprintf(f,"/configure policy-options\ndelete as-path-group \"%s\"\n",
b->name);
fprintf(f,"as-path-group \"%s\" {\n", b->name);
find.asn = b->asnumber;
if ((res = RB_FIND(asn_tree, &b->asnlist, &find)) != NULL) {
fprintf(f," entry 1 {\n expression \"%u+\"\n }\n",
res->asn);
lineNo++;
RB_REMOVE(asn_tree, &b->asnlist, res);
}
RB_FOREACH(asne, asn_tree, &b->asnlist) {
if (!nc) {
fprintf(f," entry %u {\n expression \"%u.*[%u",
lineNo, b->asnumber, asne->asn);
} else {
fprintf(f, " %u", asne->asn);
}
nc++;
if (nc == b->aswidth) {
fprintf(f,"]\"\n }\n");
nc = 0;
lineNo++;
}
}
if (nc)
fprintf(f,"]\"\n }\n");
fprintf(f, "}\n");
}
static void
bgpq4_print_huawei_aspath(FILE *f, struct bgpq_expander *b)
{
int nc = 0;
struct asn_entry *asne, find, *res;
fprintf(f, "undo ip as-path-filter %s\n", b->name);
if (RB_EMPTY(&b->asnlist)) {
fprintf(f,"ip as-path-filter %s deny .*\n", b->name);
return;
}
find.asn = b->asnumber;
if ((res = RB_FIND(asn_tree, &b->asnlist, &find)) != NULL) {
fprintf(f, "ip as-path-filter %s permit ^%u(_%u)*$\n",
b->name, res->asn, res->asn);
RB_REMOVE(asn_tree, &b->asnlist, res);
}
RB_FOREACH(asne, asn_tree, &b->asnlist) {
if (!nc)
fprintf(f, "ip as-path-filter %s permit ^%u(_[0-9]+)*"
"_(%u", b->name, b->asnumber, asne->asn);
else
fprintf(f, "|%u", asne->asn);
nc++;
if (nc == b->aswidth) {
fprintf(f, ")$\n");
nc = 0;
}
}
if (nc)
fprintf(f, ")$\n");
}
static void
bgpq4_print_huawei_xpl_aspath(FILE *f, struct bgpq_expander *b)
{
int nc = 0, comma = 1;
struct asn_entry *asne, find, *res;
fprintf(f, "xpl as-path-list %s", b->name);
find.asn = b->asnumber;
if ((res = RB_FIND(asn_tree, &b->asnlist, &find)) != NULL) {
fprintf(f, "\n regular ^%u(_%u)*$", res->asn, res->asn);
RB_REMOVE(asn_tree, &b->asnlist, res);
}
RB_FOREACH(asne, asn_tree, &b->asnlist) {
if (!nc) {
fprintf(f, "%s\n regular ^%u(_[0-9]+)*_(%u",
comma ? "," : "",
b->asnumber,
asne->asn);
comma = 1;
} else
fprintf(f, "|%u", asne->asn);
nc++;
if (nc == b->aswidth) {
fprintf(f, ")$");
nc = 0;
}
}
if (nc)
fprintf(f, ")$");
fprintf(f, "\nend-list\n");
}
static void
bgpq4_print_huawei_oaspath(FILE *f, struct bgpq_expander *b)
{
int nc = 0;
struct asn_entry *asne, find, *res;
fprintf(f,"undo ip as-path-filter %s\n", b->name);
find.asn = b->asnumber;
if ((res = RB_FIND(asn_tree, &b->asnlist, &find)) != NULL) {
fprintf(f,"ip as-path-filter %s permit ^(_%u)*$\n",
b->name, res->asn);
RB_REMOVE(asn_tree, &b->asnlist, res);
}
if (RB_EMPTY(&b->asnlist)) {
fprintf(f, "ip as-path-filter %s deny .*\n", b->name);
return;
}
RB_FOREACH(asne, asn_tree, &b->asnlist) {
if (!nc) {
fprintf(f, "ip as-path-filter %s permit ^(_[0-9]+)*_(%u",
b->name, asne->asn);
} else {
fprintf(f, "|%u", asne->asn);
}
nc++;
if (nc == b->aswidth) {
fprintf(f, ")$\n");
nc = 0;
}
}
if (nc)
fprintf(f, ")$\n");
}
static void
bgpq4_print_huawei_xpl_oaspath(FILE *f, struct bgpq_expander *b)
{
int nc = 0, comma = 0;
struct asn_entry *asne, find, *res;
fprintf(f, "xpl as-path-list %s", b->name);
find.asn = b->asnumber;
if ((res = RB_FIND(asn_tree, &b->asnlist, &find)) != NULL) {
fprintf(f, "\n regular ^(_%u)*$", res->asn);
RB_REMOVE(asn_tree, &b->asnlist, res);
comma = 1;
}
RB_FOREACH(asne, asn_tree, &b->asnlist) {
if (!nc) {
fprintf(f,"%s\n regular ^(_[0-9]+)*_(%u",
comma ? "," : "", asne->asn);
comma = 1;
} else
fprintf(f,"|%u",asne->asn);
nc++;
if (nc == b->aswidth) {
fprintf(f,")$");
nc = 0;
}
}
if (nc)
fprintf(f,")$");
fprintf(f,"\nend-list\n");
}
static void
bgpq4_print_nokia_oaspath(FILE *f, struct bgpq_expander *b)
{
int nc = 0, lineNo = 1;
struct asn_entry *asne, find, *res;
fprintf(f, "configure router policy-options\nbegin\nno as-path-group"
"\"%s\"\n", b->name);
fprintf(f, "as-path-group \"%s\"\n", b->name);
find.asn = b->asnumber;
if ((res = RB_FIND(asn_tree, &b->asnlist, &find)) != NULL) {
fprintf(f, " entry %u expression \"%u+\"\n", lineNo,
b->asnumber);
RB_REMOVE(asn_tree, &b->asnlist, res);
lineNo++;
}
RB_FOREACH(asne, asn_tree, &b->asnlist) {
if (!nc) {
fprintf(f," entry %u expression \".*[%u",
lineNo, asne->asn);
} else {
fprintf(f," %u", asne->asn);
}
nc++;
if (nc == b->aswidth) {
fprintf(f,"]\"\n");
nc = 0;
lineNo++;
}
}
if (nc)
fprintf(f, "]\"\n");
}
static void
bgpq4_print_nokia_md_oaspath(FILE *f, struct bgpq_expander *b)
{
int nc = 0, lineNo = 1;
struct asn_entry *asne, find, *res;
fprintf(f, "/configure policy-options\ndelete as-path-group \"%s\"\n",
b->name);
fprintf(f, "as-path-group \"%s\" {\n", b->name);
find.asn = b->asnumber;
if ((res = RB_FIND(asn_tree, &b->asnlist, &find)) != NULL) {
fprintf(f, " entry %u {\n expression \"%u+\"\n }\n",
lineNo, res->asn);
RB_REMOVE(asn_tree, &b->asnlist, res);
lineNo++;
}
RB_FOREACH(asne, asn_tree, &b->asnlist) {
if (!nc) {
fprintf(f," entry %u {\n expression \".*[%u",
lineNo, asne->asn);
} else {
fprintf(f, " %u", asne->asn);
}
nc++;
if (nc == b->aswidth) {
fprintf(f, "]\"\n }\n");
nc = 0;
lineNo++;
}
}
if (nc)
fprintf(f,"]\"\n }\n");
fprintf(f, "}\n");
}
static void
bgpq4_print_jprefix(struct sx_radix_node *n, void *ff)
{
char prefix[128];
FILE *f = (FILE*)ff;
if (n->isGlue)
return;
if (!f)
f = stdout;
sx_prefix_snprintf(n->prefix, prefix, sizeof(prefix));
fprintf(f," %s;\n", prefix);
}
static int needscomma = 0;
static void
bgpq4_print_json_prefix(struct sx_radix_node *n, void *ff)
{
char prefix[128];
FILE *f = (FILE*)ff;
if (n->isGlue)
goto checkSon;
if (!f)
f = stdout;
sx_prefix_jsnprintf(n->prefix, prefix, sizeof(prefix));
if (!n->isAggregate) {
fprintf(f, "%s\n { \"prefix\": \"%s\", \"exact\": true }",
needscomma ? "," : "", prefix);
} else if (n->aggregateLow > n->prefix->masklen) {
fprintf(f, "%s\n { \"prefix\": \"%s\", \"exact\": false,\n"
" \"greater-equal\": %u, \"less-equal\": %u }",
needscomma ? "," : "", prefix, n->aggregateLow,
n->aggregateHi);
} else {
fprintf(f, "%s\n { \"prefix\": \"%s\", \"exact\": false, "
"\"less-equal\": %u }", needscomma ? "," : "", prefix,
n->aggregateHi);
}
needscomma = 1;
checkSon:
if (n->son)
bgpq4_print_json_prefix(n->son, ff);
}
static void
bgpq4_print_json_aspath(FILE *f, struct bgpq_expander *b)
{
int nc = 0;
struct asn_entry *asne;
fprintf(f, "{\"%s\": [", b->name);
RB_FOREACH(asne, asn_tree, &b->asnlist) {
if (!nc) {
fprintf(f, "%s\n %u",
needscomma ? "," : "",
asne->asn);
needscomma = 1;
} else {
fprintf(f, "%s%u",
needscomma ? "," : "",
asne->asn);
needscomma = 1;
}
nc++;
if (nc == b->aswidth)
nc = 0;
}
fprintf(f,"\n]}\n");
}
static void
bgpq4_print_bird_prefix(struct sx_radix_node *n, void *ff)
{
char prefix[128];
FILE *f = (FILE*)ff;
if (n->isGlue)
goto checkSon;
if (!f)
f = stdout;
sx_prefix_snprintf(n->prefix, prefix, sizeof(prefix));
if (!n->isAggregate) {
fprintf(f, "%s\n %s", needscomma ? "," : "", prefix);
} else if (n->aggregateLow > n->prefix->masklen) {
fprintf(f, "%s\n %s{%u,%u}", needscomma ? "," : "", prefix,
n->aggregateLow, n->aggregateHi);
} else {
fprintf(f, "%s\n %s{%u,%u}", needscomma ? "," : "", prefix,
n->prefix->masklen, n->aggregateHi);
}
needscomma = 1;
checkSon:
if (n->son)
bgpq4_print_bird_prefix(n->son, ff);
}
static void
bgpq4_print_bird_aspath(FILE* f, struct bgpq_expander* b)
{
int nc = 0;
struct asn_entry *asne;
fprintf(f, "%s = [", b->name);
if (RB_EMPTY(&b->asnlist)) {
fprintf(f, "];\n");
return;
}
RB_FOREACH(asne, asn_tree, &b->asnlist) {
if (!nc) {
fprintf(f, "%s\n %u", needscomma ? "," : "",
asne->asn);
needscomma = 1;
} else {
fprintf(f, ", %u", asne->asn);
needscomma = 1;
}
nc++;
if (nc == b->aswidth)
nc = 0;
}
fprintf(f, "\n];\n");
}
static void
bgpq4_print_openbgpd_prefix(struct sx_radix_node *n, void *ff)
{
char prefix[128];
FILE *f = (FILE*)ff;
if (n->isGlue)
goto checkSon;
if (!f)
f = stdout;
sx_prefix_snprintf(n->prefix, prefix, sizeof(prefix));
if (!n->isAggregate) {
fprintf(f, "\n\t%s", prefix);
} else if (n->aggregateLow == n->aggregateHi) {
fprintf(f, "\n\t%s prefixlen = %u", prefix, n->aggregateHi);
} else if (n->aggregateLow > n->prefix->masklen) {
fprintf(f, "\n\t%s prefixlen %u - %u",
prefix, n->aggregateLow, n->aggregateHi);
} else {
fprintf(f, "\n\t%s prefixlen %u - %u",
prefix, n->prefix->masklen, n->aggregateHi);
}
checkSon:
if (n->son)
bgpq4_print_openbgpd_prefix(n->son, ff);
}
static void
bgpq4_print_openbgpd_asset(FILE *f, struct bgpq_expander *b)
{
int nc = 0;
struct asn_entry *asne;
fprintf(f, "as-set %s {", b->name);
RB_FOREACH(asne, asn_tree, &b->asnlist) {
fprintf(f, "%s%u", nc == 0 ? "\n\t" : " ", asne->asn);
nc++;
if (nc == b->aswidth)
nc = 0;
}
fprintf(f, "\n}\n");
}
static void
bgpq4_print_openbgpd_aspath(FILE *f, struct bgpq_expander *b)
{
struct asn_entry *asne;
if (RB_EMPTY(&b->asnlist)) {
fprintf(f, "deny from AS %u\n", b->asnumber);
return;
}
RB_FOREACH(asne, asn_tree, &b->asnlist)
fprintf(f, "allow from AS %u AS %u\n", b->asnumber, asne->asn);
}
void
bgpq4_print_aspath(FILE *f, struct bgpq_expander *b)
{
switch (b->vendor) {
case V_JUNIPER:
bgpq4_print_juniper_aspath(f, b);
break;
case V_CISCO:
case V_ARISTA:
bgpq4_print_cisco_aspath(f, b);
break;
case V_CISCO_XR:
bgpq4_print_cisco_xr_aspath(f, b);
break;
case V_JSON:
bgpq4_print_json_aspath(f, b);
break;
case V_BIRD:
bgpq4_print_bird_aspath(f, b);
break;
case V_OPENBGPD:
bgpq4_print_openbgpd_aspath(f, b);
break;
case V_NOKIA:
bgpq4_print_nokia_aspath(f, b);
break;
case V_NOKIA_MD:
bgpq4_print_nokia_md_aspath(f, b);
break;
case V_HUAWEI:
bgpq4_print_huawei_aspath(f, b);
break;
case V_HUAWEI_XPL:
bgpq4_print_huawei_xpl_aspath(f, b);
break;
default:
sx_report(SX_FATAL,"Unknown vendor %i\n", b->vendor);
}
}
void
bgpq4_print_oaspath(FILE *f, struct bgpq_expander *b)
{
switch (b->vendor) {
case V_JUNIPER:
bgpq4_print_juniper_oaspath(f, b);
break;
case V_CISCO:
case V_ARISTA:
bgpq4_print_cisco_oaspath(f, b);
break;
case V_CISCO_XR:
bgpq4_print_cisco_xr_oaspath(f, b);
break;
case V_OPENBGPD:
bgpq4_print_openbgpd_oaspath(f, b);
break;
case V_NOKIA:
bgpq4_print_nokia_oaspath(f, b);
break;
case V_NOKIA_MD:
bgpq4_print_nokia_md_oaspath(f, b);
break;
case V_HUAWEI:
bgpq4_print_huawei_oaspath(f, b);
break;
case V_HUAWEI_XPL:
bgpq4_print_huawei_xpl_oaspath(f, b);
break;
default:
sx_report(SX_FATAL,"Unknown vendor %i\n", b->vendor);
}
}
void
bgpq4_print_aslist(FILE *f, struct bgpq_expander *b)
{
switch (b->vendor) {
case V_JUNIPER:
bgpq4_print_juniper_aslist(f, b);
break;
default:
sx_report(SX_FATAL,"Unknown vendor %i\n", b->vendor);
}
}
void
bgpq4_print_asset(FILE *f, struct bgpq_expander *b)
{
switch (b->vendor) {
case V_JSON:
bgpq4_print_json_aspath(f, b);
break;
case V_OPENBGPD:
bgpq4_print_openbgpd_asset(f, b);
break;
case V_BIRD:
bgpq4_print_bird_aspath(f, b);
break;
default:
sx_report(SX_FATAL, "as-sets (-t) supported for JSON, "
"OpenBGPD, and BIRD only\n");
}
}
static int jrfilter_prefixed = 1;
static void
bgpq4_print_jrfilter(struct sx_radix_node *n, void *ff)
{
char prefix[128];
FILE *f = (FILE*)ff;
if (n->isGlue)
goto checkSon;
if (!f)
f = stdout;
sx_prefix_snprintf(n->prefix, prefix, sizeof(prefix));
if (!n->isAggregate) {
fprintf(f, " %s%s exact;\n",
jrfilter_prefixed ? "route-filter " : "", prefix);
} else {
if (n->aggregateLow > n->prefix->masklen) {
fprintf(f," %s%s prefix-length-range /%u-/%u;\n",
jrfilter_prefixed ? "route-filter " : "",
prefix, n->aggregateLow, n->aggregateHi);
} else {
fprintf(f," %s%s upto /%u;\n",
jrfilter_prefixed ? "route-filter " : "",
prefix, n->aggregateHi);
}
}
checkSon:
if (n->son)
bgpq4_print_jrfilter(n->son, ff);
}
static char* bname = NULL;
static int seq = 0;