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bgpq3_printer.c
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#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 "bgpq3.h"
#include "sx_report.h"
extern int debug_expander;
int bgpq3_print_json_aspath(FILE* f, struct bgpq_expander* b);
int bgpq3_print_bird_aspath(FILE* f, struct bgpq_expander* b);
int bgpq3_print_openbgpd_aspath(FILE* f, struct bgpq_expander* b);
int bgpq3_print_openbgpd_asset(FILE* f, struct bgpq_expander* b);
int
bgpq3_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))) {
if(b->asdot && b->asnumber>65535) { /* b->asnumber > 0 is implied */
fprintf(f,"ip as-path access-list %s permit ^%u.%u(_%u.%u)*$\n",
b->name?b->name:"NN",b->asnumber/65536,b->asnumber%65536,
b->asnumber/65536,b->asnumber%65536);
empty=0;
} else if (b->asnumber>0) {
fprintf(f,"ip as-path access-list %s permit ^%u(_%u)*$\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(b->asnumber>0 && k*65536+i*8+j==b->asnumber)
continue;
if(!nc) {
if(b->asdot && k>0 && b->asnumber>0) {
fprintf(f,"ip as-path access-list %s permit"
" ^%u(_[0-9]+)*_(%u.%u", b->name?b->name:"NN",
b->asnumber,k,i*8+j);
empty=0;
} else if(b->asnumber>0) {
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 if(b->asdot && k>0) {
/* b->asnumber==0 is implied */
fprintf(f,"ip as-path access-list %s permit"
" ^.*(%u.%u", b->name?b->name:"NN",k,i*8+j);
} else {
fprintf(f,"ip as-path access-list %s permit"
" ^.*(%u",b->name?b->name:"NN",k*65536+i*8+j);
};
} else {
if(b->asdot && k>0) {
fprintf(f,"|%u.%u",k,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
bgpq3_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->asnumber!=0 && 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)*$'", b->asnumber,b->asnumber);
comma=1;
};
for(k=0;k<65536;k++) {
if(!b->asn32s[k]) continue;
for(i=0;i<8192;i++) {
for(j=0;j<8;j++) {
if(b->asn32s[k][i]&(0x80>>j)) {
if(b->asnumber!=0 && k*65536+i*8+j==b->asnumber)
continue;
if(!nc && b->asnumber!=0) {
fprintf(f,"%s\n ios-regex '^%u(_[0-9]+)*_(%u",
comma?",":"", b->asnumber,k*65536+i*8+j);
comma=1;
} else if(!nc) {
fprintf(f,"%s\n ios-regex '^([0-9]+_)*(%u",
comma?",":"",k*65536+i*8+j);
comma=1;
} else {
fprintf(f,"|%u",k*65536+i*8+j);
}
nc++;
if(nc==b->aswidth) {
fprintf(f,")$'");
nc=0;
};
};
};
};
};
if(nc) fprintf(f,")$'");
fprintf(f,"\nend-set\n");
return 0;
};
int
bgpq3_print_cisco_oaspath(FILE* f, struct bgpq_expander* b)
{
int nc=0, i, j, k, empty=1;
fprintf(f,"no ip as-path access-list %s\n", b->name?b->name:"NN");
if(b->asn32s[b->asnumber/65536] &&
b->asn32s[b->asnumber/65536][(b->asnumber%65536)/8]&
(0x80>>(b->asnumber%8))) {
if(b->asdot && b->asnumber>65535) {
fprintf(f,"ip as-path access-list %s permit ^(_%u.%u)*$\n",
b->name?b->name:"NN",b->asnumber/65536,b->asnumber%65536);
} else {
fprintf(f,"ip as-path access-list %s permit ^(_%u)*$\n",
b->name?b->name:"NN",b->asnumber);
};
empty=0;
};
for(k=0;k<65536;k++) {
if(!b->asn32s[k]) continue;
for(i=0;i<8192;i++) {
for(j=0;j<8;j++) {
if(b->asn32s[k][i]&(0x80>>j)) {
if(k*65536+i*8+j==b->asnumber) continue;
if(!nc) {
if(b->asdot && k>0) {
fprintf(f,"ip as-path access-list %s permit"
" ^(_[0-9]+)*_(%u.%u", b->name?b->name:"NN",
k,i*8+j);
empty=0;
} else {
fprintf(f,"ip as-path access-list %s permit"
" ^(_[0-9]+)*_(%u", b->name?b->name:"NN",
k*65536+i*8+j);
empty=0;
};
} else {
if(b->asdot && k>0) {
fprintf(f,"|%u.%u",k,i*8+j);
empty=0;
} else {
fprintf(f,"|%u",k*65536+i*8+j);
empty=0;
};
}
nc++;
if(nc==b->aswidth) {
fprintf(f,")$\n");
nc=0;
};
};
};
};
};
if(nc) fprintf(f,")$\n");
if(empty)
fprintf(f,"ip as-path access-list %s deny .*\n", b->name?b->name:"NN");
return 0;
};
int
bgpq3_print_cisco_xr_oaspath(FILE* f, struct bgpq_expander* b)
{
int nc=0, i, j, k, comma=0;
fprintf(f, "as-path-set %s", b->name?b->name:"NN");
if(b->asn32s[b->asnumber/65536] &&
b->asn32s[b->asnumber/65536][(b->asnumber%65536)/8]&
(0x80>>(b->asnumber%8))) {
fprintf(f,"\n ios-regex '^(_%u)*$'",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
bgpq3_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->asnumber!=0 && 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)*$\";\n", lineNo, b->asnumber,
b->asnumber);
lineNo++;
};
for(k=0;k<65536;k++) {
if(!b->asn32s[k]) continue;
for(i=0;i<8192;i++) {
for(j=0;j<8;j++) {
if(b->asn32s[k][i]&(0x80>>j)) {
if(b->asnumber!=0 && k*65536+i*8+j==b->asnumber)
continue;
if(!nc && b->asnumber!=0) {
fprintf(f," as-path a%u \"^%u(.)*(%u",
lineNo,b->asnumber,k*65536+i*8+j);
} else if (!nc) {
fprintf(f," as-path a%u \"^.*(%u", lineNo,
k*65536+i*8+j);
} else {
fprintf(f,"|%u",k*65536+i*8+j);
};
nc++;
if(nc==b->aswidth) {
fprintf(f,")$\";\n");
nc=0;
lineNo++;
};
};
};
};
};
if(nc) fprintf(f,")$\";\n");
else if(lineNo==0)
fprintf(f," as-path aNone \"!.*\";\n");
fprintf(f," }\n}\n");
return 0;
};
int
bgpq3_print_juniper_oaspath(FILE* f, struct bgpq_expander* b)
{
int nc=0, lineNo=0, i, j, k;
fprintf(f,"policy-options {\nreplace:\n as-path-group %s {\n",
b->name?b->name:"NN");
if(b->asn32s[b->asnumber/65536] &&
b->asn32s[b->asnumber/65536][(b->asnumber%65536)/8]&
(0x80>>(b->asnumber%8))) {
fprintf(f," as-path a%u \"^%u(%u)*$\";\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
bgpq3_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
bgpq3_print_nokia_aspath(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->asnumber>0 && 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(b->asnumber>0 && k*65536+i*8+j==b->asnumber) continue;
if(!nc && b->asnumber!=0) {
fprintf(f," entry %u expression \"%u.*[%u",
lineNo,b->asnumber,k*65536+i*8+j);
} else 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");
fprintf(f,"exit\ncommit\n");
return 0;
};
int
bgpq3_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->asnumber!=0 && 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(b->asnumber!=0 && k*65536+i*8+j==b->asnumber) continue;
if(!nc && b->asnumber!=0) {
fprintf(f," entry %u {\n expression \"%u.*[%u",
lineNo,b->asnumber,k*65536+i*8+j);
} else 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
bgpq3_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->asnumber!=0 && 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)*$\n",
b->name?b->name:"NN",b->asnumber,b->asnumber);
empty=0;
};
for(k=0;k<65536;k++) {
if(!b->asn32s[k]) continue;
for(i=0;i<8192;i++) {
for(j=0;j<8;j++) {
if(b->asn32s[k][i]&(0x80>>j)) {
if(b->asnumber!=0 && k*65536+i*8+j==b->asnumber)
continue;
if(!nc && b->asnumber!=0) {
fprintf(f,"ip as-path-filter %s permit ^%u(_[0-9]+)*"
"_(%u",
b->name?b->name:"NN",b->asnumber,k*65536+i*8+j);
empty=0;
} else if (!nc) {
fprintf(f,"ip as-path-filter %s permit ^.*_(%u",
b->name?b->name:"NN",k*65536+i*8+j);
} else {
fprintf(f,"|%u",k*65536+i*8+j);
};
nc++;
if(nc==b->aswidth) {
fprintf(f,")$\n");
nc=0;
};
};
};
};
};
if(nc) fprintf(f,")$\n");
if(empty)
fprintf(f,"ip as-path-filter %s deny .*\n", b->name?b->name:"NN");
return 0;
};
int
bgpq3_print_huawei_oaspath(FILE* f, struct bgpq_expander* b)
{
int nc=0, i, j, k, empty=1;
fprintf(f,"undo ip as-path-filter %s\n",
b->name ? b->name : "NN");
if(b->asn32s[b->asnumber/65536] &&
b->asn32s[b->asnumber/65536][(b->asnumber%65536)/8]&
(0x80>>(b->asnumber%8))) {
fprintf(f,"ip as-path-filter %s permit (_%u)*$\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
bgpq3_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
bgpq3_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
bgpq3_print_aspath(FILE* f, struct bgpq_expander* b)
{
if(b->vendor==V_JUNIPER) {
return bgpq3_print_juniper_aspath(f,b);
} else if(b->vendor==V_CISCO) {
return bgpq3_print_cisco_aspath(f,b);
} else if(b->vendor==V_CISCO_XR) {
return bgpq3_print_cisco_xr_aspath(f,b);
} else if(b->vendor==V_JSON) {
return bgpq3_print_json_aspath(f,b);
} else if(b->vendor==V_BIRD) {
return bgpq3_print_bird_aspath(f,b);
} else if(b->vendor==V_OPENBGPD) {
return bgpq3_print_openbgpd_aspath(f,b);
} else if(b->vendor==V_NOKIA) {
return bgpq3_print_nokia_aspath(f,b);
} else if(b->vendor==V_NOKIA_MD) {
return bgpq3_print_nokia_md_aspath(f,b);
} else if(b->vendor==V_HUAWEI) {
return bgpq3_print_huawei_aspath(f,b);
} else {
sx_report(SX_FATAL,"Unknown vendor %i\n", b->vendor);
};
return 0;
};
int
bgpq3_print_oaspath(FILE* f, struct bgpq_expander* b)
{
if(b->vendor==V_JUNIPER) {
return bgpq3_print_juniper_oaspath(f,b);
} else if(b->vendor==V_CISCO) {
return bgpq3_print_cisco_oaspath(f,b);
} else if(b->vendor==V_CISCO_XR) {
return bgpq3_print_cisco_xr_oaspath(f,b);
} else if(b->vendor==V_OPENBGPD) {
return bgpq3_print_openbgpd_oaspath(f,b);
} else if(b->vendor==V_NOKIA) {
return bgpq3_print_nokia_oaspath(f,b);
} else if(b->vendor==V_NOKIA_MD) {
return bgpq3_print_nokia_md_oaspath(f,b);
} else if(b->vendor==V_HUAWEI) {
return bgpq3_print_huawei_oaspath(f,b);
} else {
sx_report(SX_FATAL,"Unknown vendor %i\n", b->vendor);
};
return 0;
};
int
bgpq3_print_asset(FILE* f, struct bgpq_expander* b)
{
switch(b->vendor) {
case V_JSON:
return bgpq3_print_json_aspath(f,b);
case V_OPENBGPD:
return bgpq3_print_openbgpd_asset(f,b);
case V_BIRD:
return bgpq3_print_bird_aspath(f,b);
default:
sx_report(SX_FATAL, "as-sets (-t) supported for JSON, OpenBGPD "
"and BIRD only\n");
return -1;
};
};
void
bgpq3_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
bgpq3_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)
bgpq3_print_json_prefix(n->son, ff);
};
int
bgpq3_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
bgpq3_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)
bgpq3_print_bird_prefix(n->son, ff);
};
int
bgpq3_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
bgpq3_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)
bgpq3_print_openbgpd_prefix(n->son, ff);
};
int
bgpq3_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
bgpq3_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
bgpq3_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)
bgpq3_print_jrfilter(n->son, ff);
};
static char* bname=NULL;
static int seq=0;
void
bgpq3_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)
bgpq3_print_cprefix(n->son,ff);
};
void
bgpq3_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)
bgpq3_print_cprefixxr(n->son,ff);
};
void
bgpq3_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);
};