bgpq3_printer.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 "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);
		};
	} 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)
		bgpq3_print_hprefix(n->son,ff);
};


void
bgpq3_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)
		bgpq3_print_ceacl(n->son,ff);
};

void
bgpq3_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)
		bgpq3_print_nokia_ipfilter(n->son, ff);
};

void
bgpq3_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)
		bgpq3_print_nokia_md_ipfilter(n->son, ff);
};

void
bgpq3_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)
		bgpq3_print_nokia_prefix(n->son, ff);

};

void
bgpq3_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)
		bgpq3_print_nokia_md_prefix(n->son, ff);

};

int
bgpq3_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,bgpq3_print_jprefix,f);
	fprintf(f," }\n}\n");
	return 0;
};

int
bgpq3_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,bgpq3_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
bgpq3_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,bgpq3_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
bgpq3_print_openbgpd_prefixset(FILE* f, struct bgpq_expander* b)
{
	bname=b->name ? b->name : "NN";
	fprintf(f,"prefix-set %s {", b->name);
	if (!sx_radix_tree_empty(b->tree))
		sx_radix_tree_foreach(b->tree,bgpq3_print_openbgpd_prefix,f);
	fprintf(f, "\n}\n");
	return 0;
};

int
bgpq3_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,bgpq3_print_cprefix,f);
	} else {
		char seqno[16] = "";
		if(b->sequence) {
			strlcpy(seqno, " seq 1", sizeof(seqno));
		};
		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, seqno,
			(b->family==AF_INET) ? "0.0.0.0/0" : "::/0");
	};
	return 0;
};

int
bgpq3_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,bgpq3_print_cprefixxr,f);
	fprintf(f, "\nend-set\n");
	return 0;
};

int
bgpq3_print_json_prefixlist(FILE* f, struct bgpq_expander* b)
{
	fprintf(f,"{ \"%s\": [",
		b->name?b->name:"NN");
	sx_radix_tree_foreach(b->tree,bgpq3_print_json_prefix,f);
	fprintf(f,"\n] }\n");
	return 0;
};

int
bgpq3_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,bgpq3_print_bird_prefix,f);
		fprintf(f,"\n];\n");
	} else {
		SX_DEBUG(debug_expander, "skip empty prefix-list in BIRD format\n");
	};
	return 0;
};

int
bgpq3_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,bgpq3_print_hprefix,f);
	} else {
		fprintf(f, "ip %s-prefix %s deny %s\n",
			(b->family==AF_INET) ? "ip" : "ipv6", bname,
			(b->family==AF_INET) ? "0.0.0.0/0" : "::/0");
	};
	return 0;
};


struct fpcbdata {
	FILE* f;
	struct bgpq_expander* b;
};

void
bgpq3_print_format_prefix(struct sx_radix_node* n, void* ff)
{
	char prefix[128];
	struct fpcbdata* fpc=(struct fpcbdata*)ff;
	FILE* f=fpc->f;
	struct bgpq_expander* b=fpc->b;
	if(n->isGlue)
		return;
	if(!f)
		f=stdout;
	memset(prefix, 0, sizeof(prefix));
	sx_prefix_snprintf_fmt(&n->prefix, prefix, sizeof(prefix),
		b->name?b->name:"NN", b->format);
	fprintf(f, "%s", prefix);
};


int
bgpq3_print_format_prefixlist(FILE* f, struct bgpq_expander* b)
{
	struct fpcbdata ff = {.f=f, .b=b};
	sx_radix_tree_foreach(b->tree,bgpq3_print_format_prefix,&ff);
	if (strcmp(b->format+strlen(b->format-2), "\n"))
		fprintf(f, "\n");
	return 0;
};

int
bgpq3_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,bgpq3_print_nokia_prefix,f);
	fprintf(f,"exit\ncommit\n");
	return 0;
};

int
bgpq3_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,bgpq3_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
bgpq3_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,bgpq3_print_nokia_ipfilter,f);
	} else {
		fprintf(f,"# generated ip-prefix-list %s is empty\n", bname);
	};
	fprintf(f,"exit\n");
	return 0;
};

int
bgpq3_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,bgpq3_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
bgpq3_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,bgpq3_print_nokia_md_prefix,f);
	};
	fprintf(f,"}\n");
	return 0;
};

int
bgpq3_print_prefixlist(FILE* f, struct bgpq_expander* b)
{
	switch(b->vendor) {
		case V_JUNIPER: return bgpq3_print_juniper_prefixlist(f,b);
		case V_CISCO: return bgpq3_print_cisco_prefixlist(f,b);
		case V_CISCO_XR: return bgpq3_print_ciscoxr_prefixlist(f,b);
		case V_JSON: return bgpq3_print_json_prefixlist(f,b);
		case V_BIRD: return bgpq3_print_bird_prefixlist(f,b);
		case V_OPENBGPD: return bgpq3_print_openbgpd_prefixlist(f,b);
		case V_FORMAT: return bgpq3_print_format_prefixlist(f,b);
		case V_NOKIA: return bgpq3_print_nokia_prefixlist(f,b);
		case V_NOKIA_MD: return bgpq3_print_nokia_md_ipprefixlist(f,b);
		case V_HUAWEI: return bgpq3_print_huawei_prefixlist(f,b);
	};
	return 0;
};

int
bgpq3_print_eacl(FILE* f, struct bgpq_expander* b)
{
	switch(b->vendor) {
		case V_JUNIPER: return bgpq3_print_juniper_routefilter(f,b);
		case V_CISCO: return bgpq3_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 bgpq3_print_openbgpd_prefixset(f,b);
		case V_FORMAT: sx_report(SX_FATAL, "unreachable point\n");
		case V_NOKIA: return bgpq3_print_nokia_ipprefixlist(f,b);
		case V_NOKIA_MD: return bgpq3_print_nokia_md_prefixlist(f,b);
		case V_HUAWEI: return sx_report(SX_FATAL, "unreachable point\n");
	};
	return 0;
};

int
bgpq3_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, "    %s/0 orlonger reject;\n",
			b->tree->family == AF_INET ? "0.0.0.0" : "::");
	} else {
		jrfilter_prefixed=0;
		sx_radix_tree_foreach(b->tree,bgpq3_print_jrfilter,f);
	};
	fprintf(f, "  }\n}\n");
	return 0;
};

int
bgpq3_print_route_filter_list(FILE* f, struct bgpq_expander* b)
{
	switch(b->vendor) {
		case V_JUNIPER: return bgpq3_print_juniper_route_filter_list(f,b);
		default: sx_report(SX_FATAL, "unreachable point\n");
	};
	return 0;
};