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mirror of https://github.com/bgp/bgpq4.git synced 2024-05-11 05:55:05 +00:00

JSON output for as-paths

This commit is contained in:
Alexandre Snarskii
2014-10-29 19:27:47 +03:00
parent 9c25c7a780
commit 61c23c53b3
6 changed files with 347 additions and 283 deletions

13
CHANGES
View File

@@ -1,3 +1,16 @@
0.1.25 (2014-10-29)
- JSON support extended to handle "as-paths" too. Well, actually, as
there are no defined format for as-path in json, bgpq3 just creates
simple object like following:
snar@fri:~/compile/bgpq3>./bgpq3 -j3f 20597 as-eltel
{"NN": [
112,5495,6857,8377,20597,34102,35357,43951,
52007,56764,197759,197888,198610,201499
]}
Based on suggestion by Henrik Thostrup Jensen.
0.1.24 (2014-07-31)
- empty prefix-lists (Cisco), extended access-lists (Cisco), as-path
filters (Cisco and Juniper) and route-filters (Juniper) handling:

10
bgpq3.c
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@@ -281,9 +281,10 @@ main(int argc, char* argv[])
sx_report(SX_FATAL, "Sorry, only prefix-lists supported for BIRD "
"output\n");
};
if(expander.vendor==V_JSON && expander.generation!=T_PREFIXLIST) {
sx_report(SX_FATAL, "Sorry, only prefix-lists supported for JSON "
"output\n");
if(expander.vendor==V_JSON && expander.generation!=T_PREFIXLIST &&
expander.generation!=T_ASPATH) {
sx_report(SX_FATAL, "Sorry, only prefix-lists and as-paths supported "
"for JSON output\n");
};
if(expander.asdot && expander.vendor!=V_CISCO) {
@@ -380,7 +381,8 @@ main(int argc, char* argv[])
if(expander.match != NULL && (expander.vendor != V_JUNIPER ||
expander.generation != T_EACL)) {
sx_report(SX_FATAL, "Sorry, extra match conditions (-M) can be used only with Juniper route-filters\n");
sx_report(SX_FATAL, "Sorry, extra match conditions (-M) can be used "
"only with Juniper route-filters\n");
};
if(!argv[0]) usage(1);

View File

@@ -1,12 +1,12 @@
Name: bgpq3
Version: 0.1.21
Version: 0.1.25
Release: 0%{?dist}
Group: System/Utilities
Summary: Automate BGP filter generation based on routing database information
URL: http://snar.spb.ru/prog/bgpq3/
License: BSD
Source0: http://snar.spb.ru/prog/bgpq3/bgpq3-0.1.21.tgz
Source0: http://snar.spb.ru/prog/bgpq3/bgpq3-0.1.25.tgz
BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
%description
@@ -35,6 +35,9 @@ rm -rf $RPM_BUILD_ROOT
%changelog
* Wed Oct 29 Alexandre Snarskii <snar@snar.spb.ru> 0.1.25
- Version updated
* Thu Jun 5 2014 Alexandre Snarskii <snar@snar.spb.ru> 0.1.21-0.snar
- Version updated

View File

@@ -14,6 +14,8 @@
#include "bgpq3.h"
#include "sx_report.h"
int bgpq3_print_json_aspath(FILE* f, struct bgpq_expander* b);
int
bgpq3_print_cisco_aspath(FILE* f, struct bgpq_expander* b)
{
@@ -228,6 +230,8 @@ bgpq3_print_aspath(FILE* f, struct bgpq_expander* b)
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_JSON) {
return bgpq3_print_json_aspath(f,b);
} else {
sx_report(SX_FATAL,"Unknown vendor %i\n", b->vendor);
};
@@ -289,6 +293,48 @@ checkSon:
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) {
if(b->asdot && k>0) {
fprintf(f,"%s\n %i.%i",needscomma?",":"", k,i*8+j);
needscomma=1;
} else {
fprintf(f,"%s\n %i",needscomma?",":"",
k*65536+i*8+j);
needscomma=1;
};
} else {
if(b->asdot && k>0) {
fprintf(f,"%s%i.%i,",needscomma?",":"", k,i*8+j);
needscomma=1;
} else {
fprintf(f,"%s%i",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)
{

18
configure vendored
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@@ -1,6 +1,6 @@
#! /bin/sh
# Guess values for system-dependent variables and create Makefiles.
# Generated by GNU Autoconf 2.69 for bgpq3 0.1.24.
# Generated by GNU Autoconf 2.69 for bgpq3 0.1.25.
#
# Report bugs to <snar@snar.spb.ru>.
#
@@ -579,8 +579,8 @@ MAKEFLAGS=
# Identity of this package.
PACKAGE_NAME='bgpq3'
PACKAGE_TARNAME='bgpq3'
PACKAGE_VERSION='0.1.24'
PACKAGE_STRING='bgpq3 0.1.24'
PACKAGE_VERSION='0.1.25'
PACKAGE_STRING='bgpq3 0.1.25'
PACKAGE_BUGREPORT='snar@snar.spb.ru'
PACKAGE_URL=''
@@ -1187,7 +1187,7 @@ if test "$ac_init_help" = "long"; then
# Omit some internal or obsolete options to make the list less imposing.
# This message is too long to be a string in the A/UX 3.1 sh.
cat <<_ACEOF
\`configure' configures bgpq3 0.1.24 to adapt to many kinds of systems.
\`configure' configures bgpq3 0.1.25 to adapt to many kinds of systems.
Usage: $0 [OPTION]... [VAR=VALUE]...
@@ -1248,7 +1248,7 @@ fi
if test -n "$ac_init_help"; then
case $ac_init_help in
short | recursive ) echo "Configuration of bgpq3 0.1.24:";;
short | recursive ) echo "Configuration of bgpq3 0.1.25:";;
esac
cat <<\_ACEOF
@@ -1327,7 +1327,7 @@ fi
test -n "$ac_init_help" && exit $ac_status
if $ac_init_version; then
cat <<\_ACEOF
bgpq3 configure 0.1.24
bgpq3 configure 0.1.25
generated by GNU Autoconf 2.69
Copyright (C) 2012 Free Software Foundation, Inc.
@@ -1495,7 +1495,7 @@ cat >config.log <<_ACEOF
This file contains any messages produced by compilers while
running configure, to aid debugging if configure makes a mistake.
It was created by bgpq3 $as_me 0.1.24, which was
It was created by bgpq3 $as_me 0.1.25, which was
generated by GNU Autoconf 2.69. Invocation command line was
$ $0 $@
@@ -3413,7 +3413,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
# report actual input values of CONFIG_FILES etc. instead of their
# values after options handling.
ac_log="
This file was extended by bgpq3 $as_me 0.1.24, which was
This file was extended by bgpq3 $as_me 0.1.25, which was
generated by GNU Autoconf 2.69. Invocation command line was
CONFIG_FILES = $CONFIG_FILES
@@ -3475,7 +3475,7 @@ _ACEOF
cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
ac_cs_version="\\
bgpq3 config.status 0.1.24
bgpq3 config.status 0.1.25
configured by $0, generated by GNU Autoconf 2.69,
with options \\"\$ac_cs_config\\"

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@@ -1,4 +1,4 @@
AC_INIT(bgpq3,0.1.24,snar@snar.spb.ru)
AC_INIT(bgpq3,0.1.25,snar@snar.spb.ru)
AC_CONFIG_HEADER(config.h)
AC_PROG_CC
AC_PROG_INSTALL