mirror of
https://github.com/bgp/bgpq4.git
synced 2024-05-11 05:55:05 +00:00
12da3fc231
This commit fixes a bug with when there are no prefix list results but the `-s` argument is passed.
1932 lines
39 KiB
C
1932 lines
39 KiB
C
#if HAVE_CONFIG_H
|
|
#include <config.h>
|
|
#endif
|
|
|
|
#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 "bgpq4.h"
|
|
#include "sx_report.h"
|
|
|
|
extern int debug_expander;
|
|
|
|
int bgpq4_print_json_aspath(FILE* f, struct bgpq_expander* b);
|
|
int bgpq4_print_bird_aspath(FILE* f, struct bgpq_expander* b);
|
|
int bgpq4_print_openbgpd_aspath(FILE* f, struct bgpq_expander* b);
|
|
int bgpq4_print_openbgpd_asset(FILE* f, struct bgpq_expander* b);
|
|
|
|
int
|
|
bgpq4_print_cisco_aspath(FILE* f, struct bgpq_expander* b)
|
|
{
|
|
|
|
int nc = 0, i, j, k, empty = 1;
|
|
|
|
fprintf(f, "no ip as-path access-list %s\n", b->name ? b->name : "NN");
|
|
|
|
if (b->asn32s[b->asnumber / 65536] &&
|
|
b->asn32s[b->asnumber / 65536][(b->asnumber % 65536) / 8] &
|
|
(0x80 >> (b->asnumber % 8))) {
|
|
fprintf(f,"ip as-path access-list %s permit ^%u(_%u)*$\n",
|
|
b->name ? b->name: "NN", b->asnumber, b->asnumber);
|
|
empty = 0;
|
|
}
|
|
|
|
for (k = 0; k < 65536; k++) {
|
|
|
|
if (!b->asn32s[k])
|
|
continue;
|
|
|
|
for (i = 0; i < 8192; i++) {
|
|
for (j = 0; j <8;j++) {
|
|
if (b->asn32s[k][i] & (0x80>>j)) {
|
|
|
|
if (k * 65536 + i * 8 + j == b->asnumber)
|
|
continue;
|
|
|
|
if (!nc) {
|
|
fprintf(f, "ip as-path access-list %s permit"
|
|
" ^%u(_[0-9]+)*_(%u",
|
|
b->name ? b->name : "NN",
|
|
b->asnumber, k * 65536 + i * 8 + j);
|
|
empty = 0;
|
|
} else {
|
|
fprintf(f,"|%u", k * 65536 + i * 8 + j);
|
|
empty = 0;
|
|
}
|
|
|
|
nc++;
|
|
|
|
if (nc == b->aswidth) {
|
|
fprintf(f, ")$\n");
|
|
nc = 0;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (nc)
|
|
fprintf(f,")$\n");
|
|
|
|
if (empty)
|
|
fprintf(f, "ip as-path access-list %s deny .*\n",
|
|
b->name ? b->name : "NN");
|
|
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
bgpq4_print_cisco_xr_aspath(FILE* f, struct bgpq_expander* b)
|
|
{
|
|
int nc = 0, i, j, k, comma = 0;
|
|
|
|
fprintf(f, "as-path-set %s", b->name ? b->name : "NN");
|
|
|
|
if (b->asn32s[b->asnumber / 65536] &&
|
|
b->asn32s[b->asnumber / 65536][(b->asnumber % 65536) / 8] &
|
|
(0x80 >> (b->asnumber%8))) {
|
|
fprintf(f,"\n ios-regex '^%u(_%u)*$'", b->asnumber,
|
|
b->asnumber);
|
|
comma = 1;
|
|
}
|
|
|
|
for (k = 0; k < 65536; k++) {
|
|
|
|
if (!b->asn32s[k])
|
|
continue;
|
|
|
|
for (i = 0; i < 8192; i++) {
|
|
for (j = 0; j < 8; j++) {
|
|
if (b->asn32s[k][i] & (0x80 >> j)) {
|
|
|
|
if (k * 65536 + i * 8 + j == b->asnumber)
|
|
continue;
|
|
|
|
if (!nc) {
|
|
fprintf(f, "%s\n ios-regex '^%u(_[0-9]+)*_(%u",
|
|
comma ? "," : "",
|
|
b->asnumber,
|
|
k * 65536 + i * 8 + j);
|
|
comma=1;
|
|
} else {
|
|
fprintf(f, "|%u",
|
|
k * 65536 + i * 8 + j);
|
|
}
|
|
|
|
nc++;
|
|
|
|
if (nc == b->aswidth) {
|
|
fprintf(f, ")$'");
|
|
nc = 0;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (nc)
|
|
fprintf(f, ")$'");
|
|
|
|
fprintf(f, "\nend-set\n");
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
bgpq4_print_cisco_oaspath(FILE* f, struct bgpq_expander* b)
|
|
{
|
|
int nc = 0, i, j, k, empty = 1;
|
|
|
|
fprintf(f, "no ip as-path access-list %s\n", b->name ? b->name : "NN");
|
|
|
|
if (b->asn32s[b->asnumber / 65536] &&
|
|
b->asn32s[b->asnumber / 65536][(b->asnumber % 65536) / 8] &
|
|
(0x80 >> (b->asnumber % 8))) {
|
|
fprintf(f,"ip as-path access-list %s permit ^(_%u)*$\n",
|
|
b->name ? b->name : "NN",
|
|
b->asnumber);
|
|
empty = 0;
|
|
}
|
|
|
|
for (k = 0; k < 65536; k++) {
|
|
|
|
if (!b->asn32s[k])
|
|
continue;
|
|
|
|
for (i = 0; i < 8192; i++) {
|
|
for (j = 0; j < 8; j++) {
|
|
if (b->asn32s[k][i] & (0x80 >> j)) {
|
|
|
|
if (k * 65536 + i * 8 + j == b->asnumber)
|
|
continue;
|
|
|
|
if (!nc) {
|
|
fprintf(f,"ip as-path access-list %s permit"
|
|
" ^(_[0-9]+)*_(%u",
|
|
b->name ? b->name : "NN",
|
|
k * 65536 + i * 8 + j);
|
|
empty = 0;
|
|
} else {
|
|
fprintf(f,"|%u",k*65536+i*8+j);
|
|
empty=0;
|
|
}
|
|
|
|
nc++;
|
|
|
|
if (nc==b->aswidth) {
|
|
fprintf(f,")$\n");
|
|
nc = 0;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (nc)
|
|
fprintf(f, ")$\n");
|
|
|
|
if (empty)
|
|
fprintf(f,"ip as-path access-list %s deny .*\n",
|
|
b->name ? b->name : "NN");
|
|
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
bgpq4_print_cisco_xr_oaspath(FILE* f, struct bgpq_expander* b)
|
|
{
|
|
int nc = 0, i, j, k, comma = 0;
|
|
|
|
fprintf(f, "as-path-set %s", b->name ? b->name : "NN");
|
|
|
|
if (b->asn32s[b->asnumber / 65536] &&
|
|
b->asn32s[b->asnumber / 65536][(b->asnumber % 65536) / 8] &
|
|
(0x80 >> (b->asnumber % 8))) {
|
|
fprintf(f,"\n ios-regex '^(_%u)*$'", b->asnumber);
|
|
comma = 1;
|
|
}
|
|
|
|
for (k = 0; k < 65536; k++) {
|
|
|
|
if (!b->asn32s[k])
|
|
continue;
|
|
|
|
for (i = 0; i < 8192; i++) {
|
|
for (j = 0; j < 8; j++) {
|
|
|
|
if (b->asn32s[k][i] & (0x80 >> j)) {
|
|
|
|
if (k * 65536 + i * 8 + j == b->asnumber)
|
|
continue;
|
|
|
|
if (!nc) {
|
|
fprintf(f,"%s\n ios-regex '^(_[0-9]+)*_(%u",
|
|
comma ? "," : "",
|
|
k * 65536 + i * 8 + j);
|
|
comma = 1;
|
|
} else {
|
|
fprintf(f,"|%u",k*65536+i*8+j);
|
|
}
|
|
|
|
nc++;
|
|
if (nc == b->aswidth) {
|
|
fprintf(f,")$'");
|
|
nc=0;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (nc)
|
|
fprintf(f,")$'");
|
|
|
|
fprintf(f,"\nend-set\n");
|
|
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
bgpq4_print_juniper_aspath(FILE* f, struct bgpq_expander* b)
|
|
{
|
|
int nc = 0, lineNo = 0, i, j, k;
|
|
|
|
fprintf(f,"policy-options {\nreplace:\n as-path-group %s {\n",
|
|
b->name ? b->name : "NN");
|
|
|
|
if (b->asn32s[b->asnumber / 65536] &&
|
|
b->asn32s[b->asnumber / 65535][(b->asnumber % 65536) / 8]
|
|
& (0x80 >> (b->asnumber % 8))) {
|
|
fprintf(f," as-path a%u \"^%u(%u)*$\";\n", lineNo,
|
|
b->asnumber, b->asnumber);
|
|
lineNo++;
|
|
}
|
|
|
|
for (k = 0; k < 65536; k++) {
|
|
|
|
if (!b->asn32s[k])
|
|
continue;
|
|
|
|
for (i = 0; i < 8192; i++) {
|
|
for (j = 0; j < 8; j++) {
|
|
if (b->asn32s[k][i] & (0x80 >> j)) {
|
|
|
|
if (k * 65536 + i * 8 + j == b->asnumber)
|
|
continue;
|
|
|
|
if (!nc) {
|
|
fprintf(f, " as-path a%u \"^%u(.)*(%u",
|
|
lineNo, b->asnumber,
|
|
k * 65536 + i * 8 + j);
|
|
} else {
|
|
fprintf(f,"|%u",
|
|
k * 65536 + i * 8 + j);
|
|
}
|
|
|
|
nc++;
|
|
|
|
if (nc == b->aswidth) {
|
|
fprintf(f, ")$\";\n");
|
|
nc = 0;
|
|
lineNo++;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (nc)
|
|
fprintf(f, ")$\";\n");
|
|
else if (lineNo == 0)
|
|
fprintf(f, " as-path aNone \"!.*\";\n");
|
|
|
|
fprintf(f, " }\n}\n");
|
|
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
bgpq4_print_juniper_oaspath(FILE* f, struct bgpq_expander* b)
|
|
{
|
|
int nc = 0, lineNo = 0, i, j, k;
|
|
|
|
fprintf(f,"policy-options {\nreplace:\n as-path-group %s {\n",
|
|
b->name ? b->name : "NN");
|
|
|
|
if (b->asn32s[b->asnumber / 65536] &&
|
|
b->asn32s[b->asnumber / 65536][(b->asnumber % 65536) / 8]
|
|
& (0x80 >> (b->asnumber % 8))) {
|
|
fprintf(f, " as-path a%u \"^%u(%u)*$\";\n", lineNo,
|
|
b->asnumber, b->asnumber);
|
|
lineNo++;
|
|
}
|
|
|
|
for (k = 0; k < 65536; k++) {
|
|
|
|
if (!b->asn32s[k])
|
|
continue;
|
|
|
|
for (i = 0; i < 8192; i++) {
|
|
for (j = 0; j < 8; j++) {
|
|
if (b->asn32s[k][i] & (0x80 >> j)) {
|
|
|
|
if (k * 65536 + i * 8 + j == b->asnumber)
|
|
continue;
|
|
|
|
if (!nc) {
|
|
fprintf(f," as-path a%u \"^(.)*(%u",
|
|
lineNo,
|
|
k * 65536 + i * 8 + j);
|
|
} else {
|
|
fprintf(f, "|%u",
|
|
k * 65536 + i* 8 + j);
|
|
}
|
|
|
|
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");
|
|
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
bgpq4_print_openbgpd_oaspath(FILE* f, struct bgpq_expander* b)
|
|
{
|
|
int i, j, k, lineNo = 0;
|
|
|
|
for (k=0; k<65536; k++) {
|
|
|
|
if (!b->asn32s[k])
|
|
continue;
|
|
|
|
for (i = 0 ; i < 8192; i++) {
|
|
for (j = 0; j < 8; j++) {
|
|
if (b->asn32s[k][i] & (0x80 >> j)) {
|
|
fprintf(f, "allow to AS %u AS %u\n",
|
|
b->asnumber,
|
|
k * 65536 + i * 8 + j);
|
|
lineNo++;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!lineNo)
|
|
fprintf(f, "deny to AS %u\n", b->asnumber);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
bgpq4_print_nokia_aspath(FILE* f, struct bgpq_expander* b)
|
|
{
|
|
int nc = 0, lineNo=1, i, j, k;
|
|
|
|
fprintf(f, "configure router policy-options\n"
|
|
"begin\nno as-path-group \"%s\"\n",
|
|
b->name ? b->name : "NN");
|
|
|
|
fprintf(f, "as-path-group \"%s\"\n", b->name ? b->name : "NN");
|
|
|
|
if (b->asn32s[b->asnumber / 65536] &&
|
|
b->asn32s[b->asnumber / 65535][(b->asnumber % 65536) / 8] &
|
|
(0x80 >> (b->asnumber % 8))) {
|
|
fprintf(f, " entry %u expression \"%u+\"\n", lineNo,
|
|
b->asnumber);
|
|
lineNo++;
|
|
}
|
|
|
|
for (k = 0; k < 65536; k++) {
|
|
|
|
if (!b->asn32s[k])
|
|
continue;
|
|
|
|
for (i = 0; i < 8192; i++) {
|
|
for (j = 0; j < 8; j++) {
|
|
if (b->asn32s[k][i] & (0x80 >> j)) {
|
|
|
|
if (k * 65536 + i * 8 + j == b->asnumber)
|
|
continue;
|
|
|
|
if (!nc) {
|
|
fprintf(f," entry %u expression \"%u.*[%u",
|
|
lineNo, b->asnumber,
|
|
k * 65536 + i * 8 + j);
|
|
} else {
|
|
fprintf(f, " %u",
|
|
k * 65536 + i * 8 + j);
|
|
}
|
|
|
|
nc++;
|
|
|
|
if (nc == b->aswidth) {
|
|
fprintf(f, "]\"\n");
|
|
nc = 0;
|
|
lineNo++;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (nc)
|
|
fprintf(f, "]\"\n");
|
|
|
|
fprintf(f,"exit\ncommit\n");
|
|
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
bgpq4_print_nokia_md_aspath(FILE* f, struct bgpq_expander* b)
|
|
{
|
|
int nc = 0, lineNo = 1, i, j, k;
|
|
|
|
fprintf(f,"/configure policy-options\ndelete as-path-group \"%s\"\n",
|
|
b->name ? b->name : "NN");
|
|
fprintf(f,"as-path-group \"%s\" {\n", b->name ? b->name : "NN");
|
|
|
|
if (b->asn32s[b->asnumber / 65536] &&
|
|
b->asn32s[b->asnumber / 65535][(b->asnumber % 65536) / 8] &
|
|
(0x80 >> (b->asnumber % 8))) {
|
|
fprintf(f," entry %u {\n expression \"%u+\"\n }\n",
|
|
lineNo, b->asnumber);
|
|
lineNo++;
|
|
}
|
|
|
|
for (k = 0; k < 65536; k++) {
|
|
|
|
if (!b->asn32s[k])
|
|
continue;
|
|
|
|
for (i = 0; i < 8192; i++) {
|
|
for (j = 0; j < 8; j++) {
|
|
|
|
if (b->asn32s[k][i] & (0x80 >> j)) {
|
|
|
|
if (k * 65536 + i * 8 + j == b->asnumber)
|
|
continue;
|
|
|
|
if (!nc) {
|
|
fprintf(f," entry %u {\n expression \"%u.*[%u",
|
|
lineNo, b->asnumber,
|
|
k * 65536 + i * 8 + j);
|
|
} else {
|
|
fprintf(f, " %u",
|
|
k * 65536 + i * 8 + j);
|
|
}
|
|
|
|
nc++;
|
|
|
|
if (nc == b->aswidth) {
|
|
fprintf(f,"]\"\n }\n");
|
|
nc = 0;
|
|
lineNo++;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (nc)
|
|
fprintf(f,"]\"\n }\n");
|
|
|
|
fprintf(f, "}\n");
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
int
|
|
bgpq4_print_huawei_aspath(FILE* f, struct bgpq_expander* b)
|
|
{
|
|
int nc = 0, i, j, k, empty = 1;
|
|
|
|
fprintf(f, "undo ip as-path-filter %s\n",
|
|
b->name ? b->name : "NN");
|
|
|
|
if (b->asn32s[b->asnumber / 65536] &&
|
|
b->asn32s[b->asnumber / 65535][(b->asnumber % 65536) / 8] &
|
|
(0x80 >> (b->asnumber % 8))) {
|
|
fprintf(f, "ip as-path-filter %s permit ^%u(%u)*$\n",
|
|
b->name ? b->name : "NN", b->asnumber, b->asnumber);
|
|
empty=0;
|
|
}
|
|
|
|
for (k=0; k<65536; k++) {
|
|
|
|
if (!b->asn32s[k])
|
|
continue;
|
|
|
|
for (i=0; i < 8192; i++) {
|
|
for (j = 0; j < 8 ; j++) {
|
|
|
|
if (b->asn32s[k][i] & (0x80 >> j)) {
|
|
|
|
if (k * 65536 + i * 8 + j == b->asnumber)
|
|
continue;
|
|
|
|
if (!nc) {
|
|
fprintf(f, "ip as-path-filter %s permit ^%u([0-9]+)*"
|
|
"_(%u",
|
|
b->name ? b->name : "NN",
|
|
b->asnumber,
|
|
k * 65536 + i * 8 + j);
|
|
empty = 0;
|
|
} else {
|
|
fprintf(f, "|%u",
|
|
k * 65536 + i * 8 + j);
|
|
}
|
|
|
|
nc++;
|
|
|
|
if (nc == b->aswidth) {
|
|
fprintf(f, ")$\n");
|
|
nc = 0;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (nc)
|
|
fprintf(f, ")$\n");
|
|
|
|
if (empty)
|
|
fprintf(f,"ip as-path-filter %s deny .*\n",
|
|
b->name ? b->name : "NN");
|
|
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
bgpq4_print_huawei_oaspath(FILE* f, struct bgpq_expander* b)
|
|
{
|
|
int nc = 0, i, j, k, empty = 1;
|
|
|
|
fprintf(f,"undo ip as-path-filter %s\n",
|
|
b->name ? b->name : "NN");
|
|
|
|
if (b->asn32s[b->asnumber / 65536] &&
|
|
b->asn32s[b->asnumber / 65536][(b->asnumber % 65536) / 8] &
|
|
(0x80 >> (b->asnumber % 8))) {
|
|
fprintf(f,"ip as-path-filter %s permit (_%u)*$\n",
|
|
b->name ? b->name : "NN", b->asnumber);
|
|
empty = 0;
|
|
}
|
|
|
|
for ( k = 0 ; k < 65536 ; k++) {
|
|
|
|
if (!b->asn32s[k])
|
|
continue;
|
|
|
|
for (i = 0 ; i < 8192 ; i++) {
|
|
for (j = 0 ; j < 8 ; j++) {
|
|
|
|
if (b->asn32s[k][i] & (0x80 >> j)) {
|
|
|
|
if (k * 65536 + i * 8 + j == b->asnumber)
|
|
continue;
|
|
|
|
if (!nc) {
|
|
fprintf(f, "ip as-path-filter %s permit ^(_[0-9]+)*_(%u",
|
|
b->name?b->name:"NN",k*65536+i*8+j);
|
|
} else {
|
|
fprintf(f, "|%u",k*65536+i*8+j);
|
|
}
|
|
|
|
nc++;
|
|
empty = 0;
|
|
|
|
if (nc == b->aswidth) {
|
|
fprintf(f, ")$\n");
|
|
nc = 0;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (nc)
|
|
fprintf(f, ")$\n");
|
|
|
|
if (empty)
|
|
fprintf(f, "ip as-path-filter %s deny .*\n",
|
|
b->name ? b->name : "NN");
|
|
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
bgpq4_print_nokia_oaspath(FILE* f, struct bgpq_expander* b)
|
|
{
|
|
int nc = 0, lineNo = 1, i, j, k;
|
|
|
|
fprintf(f, "configure router policy-options\nbegin\nno as-path-group"
|
|
"\"%s\"\n", b->name ? b->name : "NN");
|
|
fprintf(f,"as-path-group \"%s\"\n", b->name ? b->name : "NN");
|
|
|
|
if (b->asn32s[b->asnumber / 65536] &&
|
|
b->asn32s[b->asnumber/65536][(b->asnumber%65536)/8] &
|
|
(0x80 >> (b->asnumber % 8))) {
|
|
fprintf(f, " entry %u expression \"%u+\"\n", lineNo,
|
|
b->asnumber);
|
|
lineNo++;
|
|
}
|
|
|
|
for (k = 0; k < 65536; k++) {
|
|
|
|
if (!b->asn32s[k])
|
|
continue;
|
|
|
|
for (i = 0; i < 8192; i++) {
|
|
for (j = 0; j < 8; j++) {
|
|
if (b->asn32s[k][i] & (0x80 >> j)) {
|
|
|
|
if (k * 65536 + i * 8 + j == b->asnumber)
|
|
continue;
|
|
|
|
if (!nc) {
|
|
fprintf(f," entry %u expression \".*[%u",
|
|
lineNo,
|
|
k * 65536 + i * 8 + j);
|
|
} else {
|
|
fprintf(f," %u",k*65536+i*8+j);
|
|
}
|
|
|
|
nc++;
|
|
|
|
if (nc == b->aswidth) {
|
|
fprintf(f,"]\"\n");
|
|
nc = 0;
|
|
lineNo++;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (nc)
|
|
fprintf(f, "]\"\n");
|
|
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
bgpq4_print_nokia_md_oaspath(FILE* f, struct bgpq_expander* b)
|
|
{
|
|
int nc = 0, lineNo = 1, i, j, k;
|
|
|
|
fprintf(f, "/configure policy-options\ndelete as-path-group \"%s\"\n",
|
|
b->name ? b->name : "NN");
|
|
fprintf(f, "as-path-group \"%s\" {\n", b->name ? b->name : "NN");
|
|
|
|
if (b->asn32s[b->asnumber / 65536] &&
|
|
b->asn32s[b->asnumber / 65536][(b->asnumber % 65536) / 8] &
|
|
(0x80>>(b->asnumber%8))) {
|
|
fprintf(f, " entry %u {\n expression \"%u+\"\n }\n",
|
|
lineNo, b->asnumber);
|
|
lineNo++;
|
|
}
|
|
|
|
for (k = 0; k < 65536; k++) {
|
|
|
|
if (!b->asn32s[k])
|
|
continue;
|
|
|
|
for (i = 0; i < 8192; i++) {
|
|
for (j = 0; j < 8; j++) {
|
|
if (b->asn32s[k][i] & (0x80 >> j)) {
|
|
|
|
if (k * 65536 + i * 8 + j == b->asnumber)
|
|
continue;
|
|
|
|
if (!nc) {
|
|
fprintf(f," entry %u {\n expression \".*[%u",
|
|
lineNo,
|
|
k * 65536 + i * 8 + j);
|
|
} else {
|
|
fprintf(f, " %u",
|
|
k * 65536 + i * 8 + j);
|
|
}
|
|
|
|
nc++;
|
|
|
|
if (nc == b->aswidth) {
|
|
fprintf(f, "]\"\n }\n");
|
|
nc = 0;
|
|
lineNo++;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (nc)
|
|
fprintf(f,"]\"\n }\n");
|
|
|
|
fprintf(f, "}\n");
|
|
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
bgpq4_print_aspath(FILE* f, struct bgpq_expander* b)
|
|
{
|
|
switch (b->vendor) {
|
|
case V_JUNIPER:
|
|
return bgpq4_print_juniper_aspath(f, b);
|
|
case V_CISCO:
|
|
return bgpq4_print_cisco_aspath(f, b);
|
|
case V_CISCO_XR:
|
|
return bgpq4_print_cisco_xr_aspath(f, b);
|
|
case V_JSON:
|
|
return bgpq4_print_json_aspath(f, b);
|
|
case V_BIRD:
|
|
return bgpq4_print_bird_aspath(f, b);
|
|
case V_OPENBGPD:
|
|
return bgpq4_print_openbgpd_aspath(f, b);
|
|
case V_NOKIA:
|
|
return bgpq4_print_nokia_aspath(f, b);
|
|
case V_NOKIA_MD:
|
|
return bgpq4_print_nokia_md_aspath(f, b);
|
|
case V_HUAWEI:
|
|
return bgpq4_print_huawei_aspath(f, b);
|
|
default:
|
|
sx_report(SX_FATAL,"Unknown vendor %i\n", b->vendor);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
bgpq4_print_oaspath(FILE* f, struct bgpq_expander* b)
|
|
{
|
|
switch (b->vendor) {
|
|
case V_JUNIPER:
|
|
return bgpq4_print_juniper_oaspath(f, b);
|
|
case V_CISCO:
|
|
return bgpq4_print_cisco_oaspath(f, b);
|
|
case V_CISCO_XR:
|
|
return bgpq4_print_cisco_xr_oaspath(f, b);
|
|
case V_OPENBGPD:
|
|
return bgpq4_print_openbgpd_oaspath(f, b);
|
|
case V_NOKIA:
|
|
return bgpq4_print_nokia_oaspath(f, b);
|
|
case V_NOKIA_MD:
|
|
return bgpq4_print_nokia_md_oaspath(f, b);
|
|
case V_HUAWEI:
|
|
return bgpq4_print_huawei_oaspath(f, b);
|
|
default:
|
|
sx_report(SX_FATAL,"Unknown vendor %i\n", b->vendor);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
bgpq4_print_asset(FILE* f, struct bgpq_expander* b)
|
|
{
|
|
switch (b->vendor) {
|
|
case V_JSON:
|
|
return bgpq4_print_json_aspath(f,b);
|
|
case V_OPENBGPD:
|
|
return bgpq4_print_openbgpd_asset(f,b);
|
|
case V_BIRD:
|
|
return bgpq4_print_bird_aspath(f,b);
|
|
default:
|
|
sx_report(SX_FATAL, "as-sets (-t) supported for JSON, "
|
|
"OpenBGPD, and BIRD only\n");
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
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;
|
|
|
|
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);
|
|
}
|
|
|
|
int
|
|
bgpq4_print_json_aspath(FILE* f, struct bgpq_expander* b)
|
|
{
|
|
int nc = 0, i, j, k;
|
|
|
|
fprintf(f, "{\"%s\": [", b->name ? b->name : "NN");
|
|
|
|
for (k = 0; k < 65536; k++) {
|
|
|
|
if (!b->asn32s[k])
|
|
continue;
|
|
|
|
for (i = 0; i < 8192; i++) {
|
|
for (j = 0; j < 8; j++) {
|
|
|
|
if (b->asn32s[k][i] & (0x80 >> j)) {
|
|
|
|
if (!nc) {
|
|
fprintf(f, "%s\n %u",
|
|
needscomma ? "," : "",
|
|
k * 65536 + i * 8 + j);
|
|
needscomma = 1;
|
|
} else {
|
|
fprintf(f, "%s%u",
|
|
needscomma ? "," : "",
|
|
k * 65536 + i * 8 + j);
|
|
needscomma = 1;
|
|
}
|
|
|
|
nc++;
|
|
|
|
if (nc == b->aswidth)
|
|
nc = 0;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
fprintf(f,"\n]}\n");
|
|
|
|
return 0;
|
|
}
|
|
|
|
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);
|
|
}
|
|
|
|
int
|
|
bgpq4_print_bird_aspath(FILE* f, struct bgpq_expander* b)
|
|
{
|
|
int nc=0, i, j, k, empty=1;
|
|
char buffer[2048];
|
|
snprintf(buffer, sizeof(buffer), "%s = [", b->name ? b->name : "NN");
|
|
|
|
for (k = 0; k < 65536; k++) {
|
|
|
|
if (!b->asn32s[k])
|
|
continue;
|
|
|
|
for (i = 0; i < 8192; i++) {
|
|
for (j = 0; j < 8; j++) {
|
|
|
|
if (b->asn32s[k][i] & (0x80 >> j)) {
|
|
|
|
if (buffer[0])
|
|
fprintf(f, "%s", buffer);
|
|
|
|
buffer[0] = 0;
|
|
|
|
if (!nc) {
|
|
fprintf(f, "%s%u",
|
|
empty ? "" : ",\n ",
|
|
k * 65536 + i * 8 + j);
|
|
empty = 0;
|
|
} else {
|
|
fprintf(f, ", %u",
|
|
k * 65536 + i * 8 + j);
|
|
}
|
|
|
|
nc++;
|
|
|
|
if (nc == b->aswidth)
|
|
nc = 0;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!empty)
|
|
fprintf(f, "];\n");
|
|
|
|
return 0;
|
|
}
|
|
|
|
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);
|
|
}
|
|
|
|
int
|
|
bgpq4_print_openbgpd_asset(FILE* f, struct bgpq_expander* b)
|
|
{
|
|
int i, j, k, nc = 0;
|
|
|
|
fprintf(f, "as-set %s {", b->name ? b->name : "NN");
|
|
|
|
for (k = 0; k < 65536; k++) {
|
|
|
|
if (!b->asn32s[k])
|
|
continue;
|
|
|
|
for (i = 0; i < 8192; i++) {
|
|
for (j = 0; j < 8; j++) {
|
|
if (b->asn32s[k][i] & (0x80 >> j)) {
|
|
fprintf(f, "%s%u",
|
|
nc == 0 ? "\n\t" : " ",
|
|
k * 65536 + i * 8 + j);
|
|
|
|
nc++;
|
|
|
|
if (nc == b->aswidth)
|
|
nc = 0;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
fprintf(f, "\n}\n");
|
|
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
bgpq4_print_openbgpd_aspath(FILE* f, struct bgpq_expander* b)
|
|
{
|
|
int i, j, k, lineNo = 0;
|
|
|
|
for (k = 0; k < 65536; k++) {
|
|
|
|
if (!b->asn32s[k])
|
|
continue;
|
|
|
|
for (i = 0; i < 8192; i++) {
|
|
for (j = 0; j < 8; j++) {
|
|
if (b->asn32s[k][i] & (0x80 >> j)) {
|
|
fprintf(f, "allow from AS %u AS %u\n",
|
|
b->asnumber, k * 65536 + i * 8 + j);
|
|
lineNo++;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!lineNo)
|
|
fprintf(f, "deny from AS %u\n", b->asnumber);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int jrfilter_prefixed = 1;
|
|
|
|
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;
|
|
|
|
void
|
|
bgpq4_print_cprefix(struct sx_radix_node* n, void* ff)
|
|
{
|
|
char prefix[128], seqno[16] = "";
|
|
FILE* f = (FILE*)ff;
|
|
|
|
if (!f)
|
|
f = stdout;
|
|
|
|
if (n->isGlue)
|
|
goto checkSon;
|
|
|
|
sx_prefix_snprintf(n->prefix,prefix,sizeof(prefix));
|
|
|
|
if (seq)
|
|
snprintf(seqno, sizeof(seqno), " seq %i", seq++);
|
|
|
|
if (n->isAggregate) {
|
|
if (n->aggregateLow>n->prefix->masklen) {
|
|
fprintf(f,"%s prefix-list %s%s permit %s ge %u le %u\n",
|
|
n->prefix->family == AF_INET ? "ip" : "ipv6",
|
|
bname ? bname : "NN", seqno, prefix,
|
|
n->aggregateLow, n->aggregateHi);
|
|
} else {
|
|
fprintf(f,"%s prefix-list %s%s permit %s le %u\n",
|
|
n->prefix->family == AF_INET ? "ip" : "ipv6",
|
|
bname?bname:"NN", seqno, prefix,
|
|
n->aggregateHi);
|
|
}
|
|
} else {
|
|
fprintf(f,"%s prefix-list %s%s permit %s\n",
|
|
n->prefix->family==AF_INET ? "ip" : "ipv6",
|
|
bname ? bname : "NN", seqno, prefix);
|
|
}
|
|
|
|
checkSon:
|
|
if (n->son)
|
|
bgpq4_print_cprefix(n->son,ff);
|
|
}
|
|
|
|
void
|
|
bgpq4_print_cprefixxr(struct sx_radix_node* n, void* ff)
|
|
{
|
|
char prefix[128];
|
|
FILE* f = (FILE*)ff;
|
|
|
|
if (!f)
|
|
f = stdout;
|
|
|
|
if (n->isGlue)
|
|
goto checkSon;
|
|
|
|
sx_prefix_snprintf(n->prefix,prefix,sizeof(prefix));
|
|
|
|
if (n->isAggregate) {
|
|
if (n->aggregateLow>n->prefix->masklen) {
|
|
fprintf(f,"%s%s ge %u le %u",
|
|
needscomma ? ",\n " : " ",
|
|
prefix, n->aggregateLow, n->aggregateHi);
|
|
} else {
|
|
fprintf(f,"%s%s le %u",
|
|
needscomma ? ",\n " : " ",
|
|
prefix, n->aggregateHi);
|
|
}
|
|
} else {
|
|
fprintf(f, "%s%s",
|
|
needscomma ? ",\n " : " ",
|
|
prefix);
|
|
}
|
|
|
|
needscomma = 1;
|
|
|
|
checkSon:
|
|
if (n->son)
|
|
bgpq4_print_cprefixxr(n->son, ff);
|
|
}
|
|
|
|
void
|
|
bgpq4_print_hprefix(struct sx_radix_node* n, void* ff)
|
|
{
|
|
char prefix[128];
|
|
FILE* f = (FILE*)ff;
|
|
|
|
if (!f)
|
|
f = stdout;
|
|
|
|
if (n->isGlue)
|
|
goto checkSon;
|
|
|
|
sx_prefix_snprintf_sep(n->prefix, prefix, sizeof(prefix), " ");
|
|
|
|
if (n->isAggregate) {
|
|
if (n->aggregateLow>n->prefix->masklen) {
|
|
fprintf(f,"ip %s-prefix %s permit %s greater-equal %u "
|
|
"less-equal %u\n",
|
|
n->prefix->family == AF_INET ? "ip" : "ipv6",
|
|
bname ? bname : "NN",
|
|
prefix, n->aggregateLow, n->aggregateHi);
|
|
} else {
|
|
fprintf(f,"ip %s-prefix %s permit %s less-equal %u\n",
|
|
n->prefix->family == AF_INET ? "ip" : "ipv6",
|
|
bname ? bname : "NN",
|
|
prefix, n->aggregateHi);
|
|
}
|
|
} else {
|
|
fprintf(f,"ip %s-prefix %s permit %s\n",
|
|
n->prefix->family == AF_INET ? "ip" : "ipv6",
|
|
bname ? bname : "NN",
|
|
prefix);
|
|
}
|
|
|
|
checkSon:
|
|
if (n->son)
|
|
bgpq4_print_hprefix(n->son, ff);
|
|
}
|
|
|
|
|
|
void
|
|
bgpq4_print_ceacl(struct sx_radix_node* n, void* ff)
|
|
{
|
|
char prefix[128];
|
|
FILE* f = (FILE*)ff;
|
|
char* c;
|
|
uint32_t netmask = 0xfffffffful;
|
|
|
|
if (!f)
|
|
f = stdout;
|
|
|
|
if (n->isGlue)
|
|
goto checkSon;
|
|
|
|
sx_prefix_snprintf(n->prefix, prefix, sizeof(prefix));
|
|
|
|
c = strchr(prefix, '/');
|
|
|
|
if (c)
|
|
*c = 0;
|
|
|
|
if (n->prefix->masklen == 32) {
|
|
netmask = 0;
|
|
} else {
|
|
netmask <<= (32 - n->prefix->masklen);
|
|
netmask &= 0xfffffffful;
|
|
}
|
|
netmask = htonl(netmask);
|
|
|
|
if (n->isAggregate) {
|
|
unsigned long mask = 0xfffffffful, wildaddr, wild2addr, wildmask;
|
|
int masklen = n->aggregateLow;
|
|
wildaddr = 0xfffffffful >> n->prefix->masklen;
|
|
|
|
if (n->aggregateHi == 32) {
|
|
wild2addr = 0;
|
|
} else {
|
|
wild2addr = 0xfffffffful >> n->aggregateHi;
|
|
}
|
|
wildaddr = wildaddr &(~wild2addr);
|
|
|
|
if (masklen == 32)
|
|
mask=0xfffffffful;
|
|
|
|
else
|
|
mask = 0xfffffffful & (0xfffffffful << (32 - masklen));
|
|
|
|
if (n->aggregateHi == 32)
|
|
wild2addr=0;
|
|
else
|
|
wild2addr = 0xfffffffful >> n->aggregateHi;
|
|
|
|
wildmask = (0xfffffffful >> n->aggregateLow) & (~wild2addr);
|
|
|
|
mask = htonl(mask);
|
|
wildaddr = htonl(wildaddr);
|
|
wildmask = htonl(wildmask);
|
|
|
|
if (wildaddr) {
|
|
fprintf(f, " permit ip %s ",
|
|
inet_ntoa(n->prefix->addr.addr));
|
|
fprintf(f, "%s ",
|
|
inet_ntoa(*(struct in_addr*) & wildaddr));
|
|
} else {
|
|
fprintf(f, " permit ip host %s ",
|
|
inet_ntoa(n->prefix->addr.addr));
|
|
}
|
|
|
|
if (wildmask) {
|
|
fprintf(f, "%s ",
|
|
inet_ntoa(*(struct in_addr*) & mask));
|
|
fprintf(f, "%s\n",
|
|
inet_ntoa(*(struct in_addr*) & wildmask));
|
|
} else {
|
|
fprintf(f, "host %s\n",
|
|
inet_ntoa(*(struct in_addr*) & mask));
|
|
}
|
|
} else {
|
|
fprintf(f, " permit ip host %s host %s\n", prefix,
|
|
inet_ntoa(*(struct in_addr*) & netmask));
|
|
}
|
|
|
|
checkSon:
|
|
if (n->son)
|
|
bgpq4_print_ceacl(n->son, ff);
|
|
}
|
|
|
|
void
|
|
bgpq4_print_nokia_ipfilter(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));
|
|
|
|
fprintf(f, " prefix %s\n", prefix);
|
|
|
|
checkSon:
|
|
if (n->son)
|
|
bgpq4_print_nokia_ipfilter(n->son, ff);
|
|
}
|
|
|
|
void
|
|
bgpq4_print_nokia_md_ipfilter(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));
|
|
|
|
fprintf(f, " prefix %s { }\n", prefix);
|
|
|
|
checkSon:
|
|
if (n->son)
|
|
bgpq4_print_nokia_md_ipfilter(n->son, ff);
|
|
}
|
|
|
|
void
|
|
bgpq4_print_nokia_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, " prefix %s exact\n", prefix);
|
|
} else {
|
|
if (n->aggregateLow>n->prefix->masklen) {
|
|
fprintf(f," prefix %s prefix-length-range %u-%u\n",
|
|
prefix, n->aggregateLow, n->aggregateHi);
|
|
} else {
|
|
fprintf(f," prefix %s prefix-length-range %u-%u\n",
|
|
prefix, n->prefix->masklen, n->aggregateHi);
|
|
}
|
|
}
|
|
|
|
checkSon:
|
|
if (n->son)
|
|
bgpq4_print_nokia_prefix(n->son, ff);
|
|
|
|
}
|
|
|
|
void
|
|
bgpq4_print_nokia_md_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, " prefix %s type exact {\n }\n", prefix);
|
|
} else {
|
|
if (n->aggregateLow>n->prefix->masklen) {
|
|
fprintf(f," prefix %s type range {\n"
|
|
" start-length %u\n"
|
|
" end-length %u\n }\n",
|
|
prefix, n->aggregateLow, n->aggregateHi);
|
|
} else {
|
|
fprintf(f," prefix %s type through {\n "
|
|
"through-length %u\n }\n", prefix,
|
|
n->aggregateHi);
|
|
}
|
|
}
|
|
|
|
checkSon:
|
|
if (n->son)
|
|
bgpq4_print_nokia_md_prefix(n->son, ff);
|
|
|
|
}
|
|
|
|
int
|
|
bgpq4_print_juniper_prefixlist(FILE* f, struct bgpq_expander* b)
|
|
{
|
|
fprintf(f, "policy-options {\nreplace:\n prefix-list %s {\n",
|
|
b->name ? b->name : "NN");
|
|
|
|
sx_radix_tree_foreach(b->tree, bgpq4_print_jprefix, f);
|
|
|
|
fprintf(f, " }\n}\n");
|
|
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
bgpq4_print_juniper_routefilter(FILE* f, struct bgpq_expander* b)
|
|
{
|
|
char* c = NULL;
|
|
|
|
if (b->name && (c = strchr(b->name,'/'))) {
|
|
*c = 0;
|
|
fprintf(f, "policy-options {\n policy-statement %s {\n"
|
|
" term %s {\n"
|
|
"replace:\n from {\n",
|
|
b->name, c + 1);
|
|
if (b->match)
|
|
fprintf(f, " %s;\n", b->match);
|
|
} else {
|
|
fprintf(f, "policy-options {\n policy-statement %s { \n"
|
|
"replace:\n from {\n", b->name ? b->name : "NN");
|
|
if (b->match)
|
|
fprintf(f, " %s;\n", b->match);
|
|
}
|
|
|
|
if (!sx_radix_tree_empty(b->tree)) {
|
|
jrfilter_prefixed = 1;
|
|
sx_radix_tree_foreach(b->tree, bgpq4_print_jrfilter, f);
|
|
} else {
|
|
fprintf(f, " route-filter %s/0 orlonger reject;\n",
|
|
b->tree->family == AF_INET ? "0.0.0.0" : "::");
|
|
}
|
|
|
|
if (c) {
|
|
fprintf(f, " }\n }\n }\n}\n");
|
|
} else {
|
|
fprintf(f, " }\n }\n}\n");
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
bgpq4_print_openbgpd_prefixlist(FILE* f, struct bgpq_expander* b)
|
|
{
|
|
bname = b->name ? b->name : "NN";
|
|
|
|
if (sx_radix_tree_empty(b->tree)) {
|
|
fprintf(f, "# generated prefix-list %s (AS %u) is empty\n",
|
|
bname, b->asnumber);
|
|
if (!b->asnumber)
|
|
fprintf(f, "# use -a <asn> to generate \"deny from "
|
|
"ASN <asn>\" instead of this list\n");
|
|
}
|
|
|
|
if (!sx_radix_tree_empty(b->tree) || !b->asnumber) {
|
|
if (b->name) {
|
|
if (strcmp(b->name, "NN") != 0) {
|
|
fprintf(f, "%s=\"", b->name);
|
|
}
|
|
}
|
|
fprintf(f, "prefix { ");
|
|
sx_radix_tree_foreach(b->tree, bgpq4_print_openbgpd_prefix, f);
|
|
fprintf(f, "\n\t}");
|
|
if (b->name) {
|
|
if (strcmp(b->name, "NN") != 0) {
|
|
fprintf(f, "\"");
|
|
}
|
|
}
|
|
fprintf(f, "\n");
|
|
} else {
|
|
fprintf(f, "deny from AS %u\n", b->asnumber);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
bgpq4_print_openbgpd_prefixset(FILE* f, struct bgpq_expander* b)
|
|
{
|
|
bname = b->name ? b->name : "NN";
|
|
|
|
fprintf(f, "prefix-set %s {", bname);
|
|
|
|
if (!sx_radix_tree_empty(b->tree))
|
|
sx_radix_tree_foreach(b->tree, bgpq4_print_openbgpd_prefix, f);
|
|
|
|
fprintf(f, "\n}\n");
|
|
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
bgpq4_print_cisco_prefixlist(FILE* f, struct bgpq_expander* b)
|
|
{
|
|
bname = b->name ? b->name : "NN";
|
|
seq = b->sequence;
|
|
|
|
fprintf(f, "no %s prefix-list %s\n",
|
|
b->family == AF_INET ? "ip" : "ipv6",
|
|
bname);
|
|
|
|
if (!sx_radix_tree_empty(b->tree)) {
|
|
sx_radix_tree_foreach(b->tree, bgpq4_print_cprefix, f);
|
|
} else {
|
|
fprintf(f, "! generated prefix-list %s is empty\n", bname);
|
|
fprintf(f, "%s prefix-list %s%s deny %s\n",
|
|
b->family==AF_INET ? "ip" : "ipv6",
|
|
bname,
|
|
seq ? " seq 1" : "",
|
|
b->family==AF_INET ? "0.0.0.0/0" : "::/0");
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
bgpq4_print_ciscoxr_prefixlist(FILE* f, struct bgpq_expander* b)
|
|
{
|
|
bname = b->name ? b->name : "NN";
|
|
|
|
fprintf(f, "no prefix-set %s\nprefix-set %s\n", bname, bname);
|
|
|
|
sx_radix_tree_foreach(b->tree, bgpq4_print_cprefixxr, f);
|
|
|
|
fprintf(f, "\nend-set\n");
|
|
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
bgpq4_print_json_prefixlist(FILE* f, struct bgpq_expander* b)
|
|
{
|
|
fprintf(f, "{ \"%s\": [",
|
|
b->name ? b->name : "NN");
|
|
|
|
sx_radix_tree_foreach(b->tree, bgpq4_print_json_prefix, f);
|
|
|
|
fprintf(f,"\n] }\n");
|
|
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
bgpq4_print_bird_prefixlist(FILE* f, struct bgpq_expander* b)
|
|
{
|
|
if (!sx_radix_tree_empty(b->tree)) {
|
|
fprintf(f,"%s = [",
|
|
b->name ? b->name : "NN");
|
|
sx_radix_tree_foreach(b->tree, bgpq4_print_bird_prefix, f);
|
|
fprintf(f, "\n];\n");
|
|
} else {
|
|
SX_DEBUG(debug_expander, "skip empty prefix-list in BIRD format\n");
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
bgpq4_print_huawei_prefixlist(FILE* f, struct bgpq_expander* b)
|
|
{
|
|
bname = b->name ? b->name : "NN";
|
|
seq = b->sequence;
|
|
|
|
fprintf(f,"undo ip %s-prefix %s\n",
|
|
b->family==AF_INET ? "ip" : "ipv6", bname);
|
|
|
|
if (!sx_radix_tree_empty(b->tree)) {
|
|
sx_radix_tree_foreach(b->tree, bgpq4_print_hprefix, f);
|
|
} else {
|
|
fprintf(f, "ip %s-prefix %s%s deny %s\n",
|
|
b->family==AF_INET ? "ip" : "ipv6",
|
|
bname,
|
|
seq ? " seq 1" : "",
|
|
b->family==AF_INET ? "0.0.0.0/0" : "::/0");
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
struct fpcbdata {
|
|
FILE* f;
|
|
struct bgpq_expander* b;
|
|
};
|
|
|
|
void
|
|
bgpq4_print_format_prefix(struct sx_radix_node* n, void* ff)
|
|
{
|
|
struct fpcbdata* fpc = (struct fpcbdata*)ff;
|
|
FILE* f = fpc->f;
|
|
struct bgpq_expander* b = fpc->b;
|
|
|
|
if (n->isGlue)
|
|
goto checkSon;
|
|
|
|
if (!f)
|
|
f = stdout;
|
|
|
|
if (!n->isAggregate) {
|
|
sx_prefix_snprintf_fmt(n->prefix, f,
|
|
b->name ? b->name : "NN",
|
|
b->format,
|
|
n->prefix->masklen,
|
|
n->prefix->masklen);
|
|
} else if (n->aggregateLow > n->prefix->masklen) {
|
|
sx_prefix_snprintf_fmt(n->prefix, f,
|
|
b->name ? b->name : "NN",
|
|
b->format,
|
|
n->aggregateLow,
|
|
n->aggregateHi);
|
|
} else {
|
|
sx_prefix_snprintf_fmt(n->prefix, f,
|
|
b->name ? b->name : "NN",
|
|
b->format,
|
|
n->prefix->masklen,
|
|
n->aggregateHi);
|
|
}
|
|
|
|
checkSon:
|
|
if (n->son)
|
|
bgpq4_print_format_prefix(n->son, ff);
|
|
}
|
|
|
|
|
|
int
|
|
bgpq4_print_format_prefixlist(FILE* f, struct bgpq_expander* b)
|
|
{
|
|
struct fpcbdata ff = {.f=f, .b=b};
|
|
int len = strlen(b->format);
|
|
|
|
sx_radix_tree_foreach(b->tree, bgpq4_print_format_prefix, &ff);
|
|
|
|
// Add newline if format doesn't already end with one.
|
|
if (len < 2 ||
|
|
!(b->format[len-2] == '\\' && b->format[len-1] == 'n'))
|
|
fprintf(f, "\n");
|
|
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
bgpq4_print_nokia_prefixlist(FILE* f, struct bgpq_expander* b)
|
|
{
|
|
bname=b->name ? b->name : "NN";
|
|
fprintf(f,"configure router policy-options\nbegin\nno prefix-list \"%s\"\n",
|
|
bname);
|
|
fprintf(f,"prefix-list \"%s\"\n", bname);
|
|
sx_radix_tree_foreach(b->tree,bgpq4_print_nokia_prefix,f);
|
|
fprintf(f,"exit\ncommit\n");
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
bgpq4_print_cisco_eacl(FILE* f, struct bgpq_expander* b)
|
|
{
|
|
bname = b->name ? b->name : "NN";
|
|
|
|
fprintf(f,"no ip access-list extended %s\n", bname);
|
|
|
|
if (!sx_radix_tree_empty(b->tree)) {
|
|
fprintf(f, "ip access-list extended %s\n", bname);
|
|
sx_radix_tree_foreach(b->tree, bgpq4_print_ceacl, f);
|
|
} else {
|
|
fprintf(f, "! generated access-list %s is empty\n", bname);
|
|
fprintf(f, "ip access-list extended %s deny any any\n", bname);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
bgpq4_print_nokia_ipprefixlist(FILE* f, struct bgpq_expander* b)
|
|
{
|
|
bname = b->name ? b->name : "NN";
|
|
|
|
fprintf(f, "configure filter match-list\nno %s-prefix-list \"%s\"\n",
|
|
b->tree->family==AF_INET ? "ip" : "ipv6", bname);
|
|
|
|
fprintf(f, "%s-prefix-list \"%s\" create\n",
|
|
b->tree->family == AF_INET ? "ip":"ipv6", bname);
|
|
|
|
if (!sx_radix_tree_empty(b->tree)) {
|
|
sx_radix_tree_foreach(b->tree, bgpq4_print_nokia_ipfilter, f);
|
|
} else {
|
|
fprintf(f, "# generated ip-prefix-list %s is empty\n", bname);
|
|
}
|
|
|
|
fprintf(f,"exit\n");
|
|
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
bgpq4_print_nokia_md_prefixlist(FILE* f, struct bgpq_expander* b)
|
|
{
|
|
bname = b->name ? b->name : "NN";
|
|
|
|
fprintf(f,"/configure filter match-list\ndelete %s-prefix-list \"%s\"\n",
|
|
b->tree->family == AF_INET ? "ip" : "ipv6", bname);
|
|
|
|
fprintf(f,"%s-prefix-list \"%s\" {\n",
|
|
b->tree->family == AF_INET ? "ip" : "ipv6", bname);
|
|
|
|
if (!sx_radix_tree_empty(b->tree)) {
|
|
sx_radix_tree_foreach(b->tree, bgpq4_print_nokia_md_ipfilter, f);
|
|
} else {
|
|
fprintf(f,"# generated %s-prefix-list %s is empty\n",
|
|
b->tree->family == AF_INET ? "ip" : "ipv6", bname);
|
|
}
|
|
|
|
fprintf(f,"}\n");
|
|
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
bgpq4_print_nokia_md_ipprefixlist(FILE* f, struct bgpq_expander* b)
|
|
{
|
|
bname = b->name ? b->name : "NN";
|
|
|
|
fprintf(f, "/configure policy-options\ndelete prefix-list \"%s\"\n",
|
|
bname);
|
|
|
|
fprintf(f, "prefix-list \"%s\" {\n", bname);
|
|
|
|
if (!sx_radix_tree_empty(b->tree)) {
|
|
sx_radix_tree_foreach(b->tree, bgpq4_print_nokia_md_prefix, f);
|
|
}
|
|
|
|
fprintf(f,"}\n");
|
|
|
|
return 0;
|
|
}
|
|
|
|
void
|
|
bgpq4_print_kprefix(struct sx_radix_node* n, void* ff)
|
|
{
|
|
char prefix[128];
|
|
FILE* f = (FILE*)ff;
|
|
|
|
if (!f)
|
|
f = stdout;
|
|
|
|
if (n->isGlue)
|
|
goto checkSon;
|
|
|
|
sx_prefix_snprintf_sep(n->prefix, prefix, sizeof(prefix), "/");
|
|
|
|
if (n->isAggregate) {
|
|
if (n->aggregateLow>n->prefix->masklen) {
|
|
fprintf(f,"/routing filter add action=accept chain=\""
|
|
"%s-%s\" prefix=%s prefix-length=%d-%d\n",
|
|
bname ? bname : "NN",
|
|
n->prefix->family == AF_INET ? "V4" : "V6",
|
|
prefix, n->aggregateLow, n->aggregateHi);
|
|
} else {
|
|
fprintf(f,"/routing filter add action=accept chain=\""
|
|
"%s-%s\" prefix=%s prefix-length=%d\n",
|
|
bname ? bname : "NN",
|
|
n->prefix->family == AF_INET ? "V4" : "V6",
|
|
prefix, n->aggregateHi);
|
|
}
|
|
} else {
|
|
fprintf(f,"/routing filter add action=accept chain=\""
|
|
"%s-%s\" prefix=%s\n",
|
|
bname ? bname : "NN",
|
|
n->prefix->family == AF_INET ? "V4" : "V6",
|
|
prefix);
|
|
}
|
|
|
|
checkSon:
|
|
if (n->son)
|
|
bgpq4_print_kprefix(n->son,ff);
|
|
}
|
|
|
|
int
|
|
bgpq4_print_mikrotik_prefixlist(FILE* f, struct bgpq_expander* b)
|
|
{
|
|
bname = b->name ? b->name : "NN";
|
|
|
|
if (!sx_radix_tree_empty(b->tree)) {
|
|
sx_radix_tree_foreach(b->tree, bgpq4_print_kprefix, f);
|
|
} else {
|
|
fprintf(f, "# generated prefix-list %s is empty\n", bname);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
bgpq4_print_prefixlist(FILE* f, struct bgpq_expander* b)
|
|
{
|
|
switch (b->vendor) {
|
|
case V_JUNIPER:
|
|
return bgpq4_print_juniper_prefixlist(f, b);
|
|
case V_CISCO:
|
|
return bgpq4_print_cisco_prefixlist(f, b);
|
|
case V_CISCO_XR:
|
|
return bgpq4_print_ciscoxr_prefixlist(f, b);
|
|
case V_JSON:
|
|
return bgpq4_print_json_prefixlist(f, b);
|
|
case V_BIRD:
|
|
return bgpq4_print_bird_prefixlist(f, b);
|
|
case V_OPENBGPD:
|
|
return bgpq4_print_openbgpd_prefixlist(f, b);
|
|
case V_FORMAT:
|
|
return bgpq4_print_format_prefixlist(f, b);
|
|
case V_NOKIA:
|
|
return bgpq4_print_nokia_prefixlist(f, b);
|
|
case V_NOKIA_MD:
|
|
return bgpq4_print_nokia_md_ipprefixlist(f, b);
|
|
case V_HUAWEI:
|
|
return bgpq4_print_huawei_prefixlist(f, b);
|
|
case V_MIKROTIK:
|
|
return bgpq4_print_mikrotik_prefixlist(f, b);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
bgpq4_print_eacl(FILE* f, struct bgpq_expander* b)
|
|
{
|
|
switch (b->vendor) {
|
|
case V_JUNIPER:
|
|
return bgpq4_print_juniper_routefilter(f, b);
|
|
case V_CISCO:
|
|
return bgpq4_print_cisco_eacl(f, b);
|
|
case V_CISCO_XR:
|
|
sx_report(SX_FATAL, "unreachable point\n");
|
|
case V_JSON:
|
|
sx_report(SX_FATAL, "unreachable point\n");
|
|
case V_BIRD:
|
|
sx_report(SX_FATAL, "unreachable point\n");
|
|
case V_OPENBGPD:
|
|
return bgpq4_print_openbgpd_prefixset(f, b);
|
|
case V_FORMAT:
|
|
sx_report(SX_FATAL, "unreachable point\n");
|
|
case V_NOKIA:
|
|
return bgpq4_print_nokia_ipprefixlist(f, b);
|
|
case V_NOKIA_MD:
|
|
return bgpq4_print_nokia_md_prefixlist(f, b);
|
|
case V_MIKROTIK:
|
|
return sx_report(SX_FATAL, "unreachable point\n");
|
|
case V_HUAWEI:
|
|
return sx_report(SX_FATAL, "unreachable point\n");
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
bgpq4_print_juniper_route_filter_list(FILE* f, struct bgpq_expander* b)
|
|
{
|
|
fprintf(f, "policy-options {\nreplace:\n route-filter-list %s {\n",
|
|
b->name ? b->name : "NN");
|
|
|
|
if (sx_radix_tree_empty(b->tree)) {
|
|
fprintf(f, " route-filter %s/0 orlonger reject;\n",
|
|
b->tree->family == AF_INET ? "0.0.0.0" : "::");
|
|
} else {
|
|
jrfilter_prefixed = 0;
|
|
sx_radix_tree_foreach(b->tree,bgpq4_print_jrfilter,f);
|
|
}
|
|
|
|
fprintf(f, " }\n}\n");
|
|
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
bgpq4_print_route_filter_list(FILE* f, struct bgpq_expander* b)
|
|
{
|
|
switch(b->vendor) {
|
|
case V_JUNIPER:
|
|
return bgpq4_print_juniper_route_filter_list(f, b);
|
|
default:
|
|
sx_report(SX_FATAL, "unreachable point\n");
|
|
}
|
|
|
|
return 0;
|
|
}
|