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Nokia MD-CLI.

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This commit is contained in:
Alexandre Snarskii
2018-11-11 19:50:44 +03:00
parent 1fe9a678d5
commit 82339d7dad
6 changed files with 207 additions and 19 deletions
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4
CHANGES
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@@ -1,4 +1,4 @@
untagged yet (2018-10-02)
untagged yet (2018-11-11)
- initial support for Juniper route-filter-lists (JunOS 16.2+).
- too large (>124bytes) sources list was not handled correctly.
Reported by Pier Carlo Chiodi.
@@ -14,6 +14,8 @@ untagged yet (2018-10-02)
- cleanup OpenBGPd prefix-sets. Submitted by Claudio Jeker.
- new flag -t: generate as-sets for OpenBGPD (OpenBSD 6.4+), BIRD and
JSON formats. Based on submission by Claudio Jeker.
- new flag -n: support for Nokia SR OS MD-CLI. Based on examples
provided by Greg Hankins.
0.1.35-rc2 (2017-06-14)
- OpenBSD need <sys/select.h>. Reported by Denis Fondras.

8
README.md
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@@ -7,7 +7,7 @@ SYNOPSIS
--------
```
bgpq3 [-h host[:port]] [-S sources] [-EPz] [-f asn | -F fmt | -G asn | -t] [-2346ABbDdJjpsUX] [-a asn] [-r len] [-R len] [-m max] [-W len] OBJECTS [...] EXCEPT OBJECTS
bgpq3 [-h host[:port]] [-S sources] [-EPz] [-f asn | -F fmt | -G asn | -t] [-2346ABbDdJjNnpsUX] [-a asn] [-r len] [-R len] [-m max] [-W len] OBJECTS [...] EXCEPT OBJECTS
```
DESCRIPTION
@@ -98,9 +98,13 @@ Maximum length of accepted prefixes (default: `32` for IPv4, `128` for IPv6).
Extra match conditions for Juniper route-filters. See the examples section.
#### -n
Generate config for Nokia SR OS (former Alcatel-Lucent) MD-CLI (default: Cisco)
#### -N
Generate config for Nokia SR OS (former Alcatel-Lucent) (default: Cisco)
Generate config for Nokia SR OS (former Alcatel-Lucent) classic CLI (default: Cisco)
#### -l `name`

6
bgpq3.8
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@@ -39,7 +39,7 @@
.Fl G Ar asn
.Fl t
.Oc
.Op Fl 2346ABbDdJjNsXU
.Op Fl 2346ABbDdJjNnsXU
.Op Fl a Ar asn
.Op Fl r Ar len
.Op Fl R Ar len
@@ -102,8 +102,10 @@ maximum prefix-length of accepted prefixes (default: 32 for IPv4 and
128 for IPv6).
.It Fl M Ar match
extra match conditions for Juniper route-filters.
.It Fl n
generate config for Nokia SR OS MD-CLI (Cisco IOS by default)
.It Fl N
generate config for Nokia SR OS (Cisco IOS by default).
generate config for Nokia SR OS classic CLI (Cisco IOS by default).
.It Fl p
accept routes registered for private ASNs (default: disabled)
.It Fl P

37
bgpq3.c
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@@ -27,14 +27,13 @@ int
usage(int ecode)
{
printf("\nUsage: bgpq3 [-h host[:port]] [-S sources] [-P|E|G <num>|f <num>|t]"
" [-2346ABbDdJjwXz] [-R len] <OBJECTS>...\n");
" [-2346ABbDdJjNnwXz] [-R len] <OBJECTS>...\n");
printf(" -2 : allow routes belonging to as23456 (transition-as) "
"(default: false)\n");
printf(" -3 : assume that your device is asn32-safe\n");
printf(" -4 : generate IPv4 prefix-lists (default)\n");
printf(" -6 : generate IPv6 prefix-lists (IPv4 by default)\n");
printf(" -A : try to aggregate Cisco prefix-lists or Juniper "
"route-filters\n as much as possible\n");
printf(" -A : try to aggregate prefix-lists/route-filters\n");
printf(" -B : generate OpenBGPD output (Cisco IOS by default)\n");
printf(" -b : generate BIRD output (Cisco IOS by default)\n");
printf(" -D : use asdot notation in as-path (Cisco only)\n");
@@ -57,7 +56,10 @@ usage(int ecode)
printf(" -L depth : limit recursion depth (default: unlimited)\n"),
printf(" -l name : use specified name for generated access/prefix/.."
" list\n");
printf(" -N : generate config for Nokia SR OS (Cisco IOS by default)\n");
printf(" -N : generate config for Nokia SR OS classic CLI "
"(Cisco IOS by default)\n");
printf(" -n : generate config for Nokia SR OS MD-CLI (Cisco IOS "
"by default)\n");
printf(" -P : generate prefix-list (default, just for backward"
" compatibility)\n");
printf(" -R len : allow more specific routes up to specified masklen\n");
@@ -91,8 +93,8 @@ void
vendor_exclusive()
{
fprintf(stderr, "-b (BIRD), -B (OpenBGPD), -F (formatted), -J (JunOS), "
"-j (JSON), -N (NOKIA SR OS), -U (Huawei) and -X (IOS XR) options "
"are mutually exclusive\n");
"-j (JSON), -N (Nokia SR OS classic), -n (Nokia SR OS MD-CLI), "
"-U (Huawei) and -X (IOS XR) options are mutually exclusive\n");
exit(1);
};
@@ -144,7 +146,7 @@ main(int argc, char* argv[])
if (getenv("IRRD_SOURCES"))
expander.sources=getenv("IRRD_SOURCES");
while((c=getopt(argc,argv,"2346a:AbBdDEF:S:jJf:l:L:m:M:NW:Ppr:R:G:tTh:UwXsz"))
while((c=getopt(argc,argv,"2346a:AbBdDEF:S:jJf:l:L:m:M:NnW:Ppr:R:G:tTh:UwXsz"))
!=EOF) {
switch(c) {
case '2':
@@ -299,6 +301,9 @@ main(int argc, char* argv[])
case 'N': if(expander.vendor) vendor_exclusive();
expander.vendor=V_NOKIA;
break;
case 'n': if(expander.vendor) vendor_exclusive();
expander.vendor=V_NOKIA_MD;
break;
case 't':
if(expander.generation) exclusive();
expander.generation=T_ASSET;
@@ -346,7 +351,7 @@ main(int argc, char* argv[])
expander.aswidth=8;
} else if(expander.vendor==V_BIRD) {
expander.aswidth=10;
} else if(expander.vendor==V_NOKIA) {
} else if(expander.vendor==V_NOKIA || expander.vendor==V_NOKIA_MD) {
expander.aswidth=8;
};
} else if(expander.generation==T_OASPATH) {
@@ -356,7 +361,7 @@ main(int argc, char* argv[])
expander.aswidth=7;
} else if(expander.vendor==V_JUNIPER) {
expander.aswidth=8;
} else if(expander.vendor==V_NOKIA) {
} else if(expander.vendor==V_NOKIA || expander.vendor==V_NOKIA_MD) {
expander.aswidth=8;
};
};
@@ -430,7 +435,15 @@ main(int argc, char* argv[])
if(aggregate && expander.vendor==V_NOKIA) {
sx_report(SX_FATAL, "Sorry, aggregation (-A) is not supported on "
"Nokia equipment (-N)\n");
"Nokia classic CLI (-N)\n");
exit(1);
};
if(aggregate && expander.vendor==V_NOKIA_MD &&
expander.generation!=T_EACL) {
sx_report(SX_FATAL, "Sorry, aggregation (-A) is not supported with "
"match-lists on Nokia MD-CLI. You can try prefix-lists (-E) "
"instead\n");
exit(1);
};
@@ -496,10 +509,10 @@ main(int argc, char* argv[])
if(expander.vendor==V_NOKIA) {
if(refine) {
sx_report(SX_FATAL, "Sorry, more-specific filters (-R %u) "
"not supported on Nokia (-N)\n", refine);
"not supported on Nokia classic CLI (-N)\n", refine);
} else {
sx_report(SX_FATAL, "Sorry, more-specific filters (-r %u) "
"not supported on Nokia (-N)\n", refineLow);
"not supported on Nokia classic CLI (-N)\n", refineLow);
};
};

3
bgpq3.h
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@@ -19,7 +19,8 @@ typedef enum {
V_OPENBGPD,
V_FORMAT,
V_NOKIA,
V_HUAWEI
V_HUAWEI,
V_NOKIA_MD
} bgpq_vendor_t;
typedef enum {

168
bgpq3_printer.c
View File

@@ -370,6 +370,50 @@ bgpq3_print_nokia_aspath(FILE* f, struct bgpq_expander* b)
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->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
bgpq3_print_huawei_aspath(FILE* f, struct bgpq_expander* b)
{
@@ -497,7 +541,50 @@ bgpq3_print_nokia_oaspath(FILE* f, struct bgpq_expander* b)
};
};
if(nc) fprintf(f,"]\"\n");
fprintf(f,"exit\ncommit\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;
};
@@ -518,6 +605,8 @@ bgpq3_print_aspath(FILE* f, struct bgpq_expander* b)
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 {
@@ -539,6 +628,8 @@ bgpq3_print_oaspath(FILE* f, struct bgpq_expander* b)
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 {
@@ -555,6 +646,7 @@ bgpq3_print_asset(FILE* f, struct bgpq_expander* b)
case V_CISCO:
case V_CISCO_XR:
case V_NOKIA:
case V_NOKIA_MD:
case V_HUAWEI:
case V_FORMAT:
sx_report(SX_FATAL, "as-sets (-t) supported for JSON, OpenBGPD "
@@ -974,6 +1066,20 @@ checkSon:
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)
{
@@ -999,6 +1105,33 @@ checkSon:
};
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)
{
@@ -1229,6 +1362,37 @@ bgpq3_print_nokia_ipprefixlist(FILE* f, struct bgpq_expander* b)
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)
{
@@ -1241,6 +1405,7 @@ bgpq3_print_prefixlist(FILE* f, struct bgpq_expander* 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_prefixlist(f,b);
case V_HUAWEI: return bgpq3_print_huawei_prefixlist(f,b);
};
return 0;
@@ -1258,6 +1423,7 @@ bgpq3_print_eacl(FILE* f, struct bgpq_expander* b)
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_ipprefixlist(f,b);
case V_HUAWEI: return sx_report(SX_FATAL, "unreachable point\n");
};
return 0;