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Merge branch 'master' of github.com:bgp/bgpq4

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This commit is contained in:
Job Snijders
2019-12-31 00:02:31 +00:00
parent 10cdd5656d 72eed80603
commit bc16d6fb45
7 changed files with 463 additions and 464 deletions
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126
bgpq4.c
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@@ -71,7 +71,7 @@ usage(int ecode)
printf(" -X : generate Cisco IOS XR output\n");
printf("\n" PACKAGE_NAME " version: " PACKAGE_VERSION "\n");
exit(ecode);
};
}
void
exclusive()
@@ -79,7 +79,7 @@ exclusive()
fprintf(stderr,"-E, -f <asnum>, -G <asnum>, and -t are mutually "
"exclusive\n");
exit(1);
};
}
void
vendor_exclusive()
@@ -88,7 +88,7 @@ vendor_exclusive()
" -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);
};
}
int
parseasnumber(struct bgpq_expander* expander, char* optarg)
@@ -98,7 +98,7 @@ parseasnumber(struct bgpq_expander* expander, char* optarg)
if (expander->asnumber < 1 || expander->asnumber > (65535ul * 65535)) {
sx_report(SX_FATAL,"Invalid AS number: %s\n", optarg);
exit(1);
};
}
if(eon && *eon == '.') {
/* -f 3.3, for example */
uint32_t loas = strtoul(eon+1, &eon, 10);
@@ -106,24 +106,24 @@ parseasnumber(struct bgpq_expander* expander, char* optarg)
/* should prevent incorrect numbers like 65537.1 */
sx_report(SX_FATAL,"Invalid AS number: %s\n", optarg);
exit(1);
};
}
if(loas < 1 || loas > 65535) {
sx_report(SX_FATAL,"Invalid AS number: %s\n", optarg);
exit(1);
};
}
if (eon && *eon) {
sx_report(SX_FATAL,"Invalid symbol in AS number: "
"%c (%s)\n", *eon, optarg);
exit(1);
};
}
expander->asnumber=(expander->asnumber << 16) + loas;
} else if (eon && *eon) {
sx_report(SX_FATAL,"Invalid symbol in AS number: %c (%s)\n",
*eon, optarg);
exit(1);
};
}
return 0;
};
}
int
main(int argc, char* argv[])
@@ -155,7 +155,7 @@ main(int argc, char* argv[])
sx_report(SX_FATAL, "-4 and -6 are mutually "
"exclusive\n");
exit(1);
};
}
selectedipv4=1;
break;
case '6':
@@ -163,7 +163,7 @@ main(int argc, char* argv[])
sx_report(SX_FATAL, "-4 and -6 are mutually "
"exclusive\n");
exit(1);
};
}
af = AF_INET6;
expander.family = AF_INET6;
expander.tree->family = AF_INET6;
@@ -219,8 +219,8 @@ main(int argc, char* argv[])
if (d) {
*d = 0;
expander.port = d + 1;
};
};
}
}
break;
case 'J':
if (expander.vendor)
@@ -246,7 +246,7 @@ main(int argc, char* argv[])
sx_report(SX_FATAL, "Invalid refineLow value:"
" %s\n", optarg);
exit(1);
};
}
break;
case 'R':
refine = strtoul(optarg, NULL, 10);
@@ -254,7 +254,7 @@ main(int argc, char* argv[])
sx_report(SX_FATAL,"Invalid refine length:"
" %s\n", optarg);
exit(1);
};
}
break;
case 'l':
expander.name = optarg;
@@ -265,7 +265,7 @@ main(int argc, char* argv[])
sx_report(SX_FATAL, "Invalid maximum recursion"
" (-L): %s\n", optarg);
exit(1);
};
}
break;
case 'm':
maxlen=strtoul(optarg, NULL, 10);
@@ -273,7 +273,7 @@ main(int argc, char* argv[])
sx_report(SX_FATAL, "Invalid maxlen (-m): %s\n",
optarg);
exit(1);
};
}
break;
case 'M':
{
@@ -305,17 +305,17 @@ main(int argc, char* argv[])
isprint(*c) ? *c : 20,
*c, optarg);
exit(1);
};
}
} else {
if (c != d) {
*d = *c;
};
}
d++;
c++;
};
};
}
}
*d = 0;
};
}
break;
case 'N':
if (expander.vendor)
@@ -352,7 +352,7 @@ main(int argc, char* argv[])
sx_report(SX_FATAL,"Invalid as-width: %s\n",
optarg);
exit(1);
};
}
widthSet = 1;
break;
case 'w':
@@ -370,8 +370,8 @@ main(int argc, char* argv[])
break;
default:
usage(1);
};
};
}
}
argc -= optind;
argv += optind;
@@ -391,7 +391,7 @@ main(int argc, char* argv[])
} else if (expander.vendor == V_NOKIA ||
expander.vendor == V_NOKIA_MD) {
expander.aswidth = 8;
};
}
} else if (expander.generation == T_OASPATH) {
if (expander.vendor == V_CISCO) {
expander.aswidth = 5;
@@ -402,29 +402,29 @@ main(int argc, char* argv[])
} else if (expander.vendor == V_NOKIA ||
expander.vendor == V_NOKIA_MD) {
expander.aswidth = 8;
};
};
};
}
}
}
if (!expander.generation) {
expander.generation = T_PREFIXLIST;
};
}
if (expander.generation != (T_PREFIXLIST & T_ASPATH & T_OASPATH) &&
expander.vendor == V_CISCO_XR) {
sx_report(SX_FATAL, "Sorry, only prefix-sets and as-paths "
"supported for IOS XR\n");
};
}
if (expander.vendor == V_BIRD && expander.generation != T_PREFIXLIST &&
expander.generation != T_ASPATH && expander.generation != T_ASSET) {
sx_report(SX_FATAL, "Sorry, only prefix-lists and as-paths/as-sets "
"supported for BIRD output\n");
};
}
if (expander.vendor == V_JSON && expander.generation != T_PREFIXLIST &&
expander.generation != T_ASPATH && expander.generation != T_ASSET) {
sx_report(SX_FATAL, "Sorry, only prefix-lists and as-paths/as-sets "
"supported for JSON output\n");
};
}
if (expander.vendor == V_FORMAT && expander.generation != T_PREFIXLIST)
sx_report(SX_FATAL, "Sorry, only prefix-lists supported in formatted "
@@ -434,7 +434,7 @@ main(int argc, char* argv[])
sx_report(SX_FATAL, "Sorry, formatted output (-F <fmt>) in not "
"compatible with -R/-r options\n");
exit(1);
};
}
if (expander.vendor == V_HUAWEI && expander.generation != T_ASPATH &&
expander.generation != T_OASPATH && expander.generation != T_PREFIXLIST)
@@ -455,64 +455,64 @@ main(int argc, char* argv[])
" Juniper prefix-lists\nYou can try route-filters (-E) "
"or route-filter-lists (-z) instead of prefix-lists\n.");
exit(1);
};
}
if(aggregate && expander.vendor == V_FORMAT) {
sx_report(SX_FATAL, "Sorry, aggregation (-A) is not compatible with "
"formatted output (-F <fmt>)\n");
exit(1);
};
}
if (aggregate && (expander.vendor == V_NOKIA_MD || expander.vendor == V_NOKIA)
&& expander.generation != T_PREFIXLIST) {
sx_report(SX_FATAL, "Sorry, aggregation (-A) is not supported with "
"ip-prefix-lists (-E) on Nokia.\n");
exit(1);
};
}
if (refine && (expander.vendor == V_NOKIA_MD || expander.vendor == V_NOKIA)
&& expander.generation != T_PREFIXLIST) {
sx_report(SX_FATAL, "Sorry, more-specifics (-R) is not supported with "
"ip-prefix-lists (-E) on Nokia.\n");
exit(1);
};
}
if (refineLow && (expander.vendor == V_NOKIA_MD || expander.vendor == V_NOKIA)
&& expander.generation != T_PREFIXLIST) {
sx_report(SX_FATAL, "Sorry, more-specifics (-r) is not supported with "
"ip-prefix-lists (-E) on Nokia.\n");
exit(1);
};
}
if (aggregate && expander.generation < T_PREFIXLIST) {
sx_report(SX_FATAL, "Sorry, aggregation (-A) used only for prefix-"
"lists, extended access-lists and route-filters\n");
exit(1);
};
}
if (expander.sequence && expander.vendor != V_CISCO) {
sx_report(SX_FATAL, "Sorry, prefix-lists sequencing (-s) supported"
" only for IOS\n");
exit(1);
};
}
if (expander.sequence && expander.generation < T_PREFIXLIST) {
sx_report(SX_FATAL, "Sorry, prefix-lists sequencing (-s) can't be "
" used for non prefix-list\n");
exit(1);
};
}
if (refineLow && !refine) {
if (expander.family == AF_INET)
refine = 32;
else
refine = 128;
};
}
if (refineLow && refineLow > refine) {
sx_report(SX_FATAL, "Incompatible values for -r %u and -R %u\n",
refineLow, refine);
};
}
if (refine || refineLow) {
if (expander.family == AF_INET6 && refine > 128) {
@@ -527,7 +527,7 @@ main(int argc, char* argv[])
} else if (expander.family == AF_INET && refineLow > 32) {
sx_report(SX_FATAL, "Invalid value for refineLow(-r): %u (1-32 for"
" IPv4)\n", refineLow);
};
}
if (expander.vendor == V_JUNIPER && expander.generation == T_PREFIXLIST) {
if (refine) {
@@ -540,8 +540,8 @@ main(int argc, char* argv[])
"is not supported for Juniper prefix-lists.\n"
"Use route-filters (-E) or route-filter-lists (-z) "
"instead\n", refineLow);
};
};
}
}
if (expander.generation < T_PREFIXLIST) {
if (refine) {
@@ -550,9 +550,9 @@ main(int argc, char* argv[])
} else {
sx_report(SX_FATAL, "Sorry, more-specific filter (-r %u) "
"supported only with prefix-list generation\n", refineLow);
};
};
};
}
}
}
if (maxlen) {
if ((expander.family == AF_INET6 && maxlen > 128)
@@ -567,36 +567,36 @@ main(int argc, char* argv[])
* routes will be accepted, so save some CPU cycles :)
*/
expander.maxlen = maxlen;
};
}
} else if (expander.family == AF_INET) {
expander.maxlen = 32;
} else if (expander.family == AF_INET6) {
expander.maxlen = 128;
};
}
if (expander.generation == T_EACL && expander.vendor == V_CISCO
&& expander.family == AF_INET6) {
sx_report(SX_FATAL,"Sorry, ipv6 access-lists not supported "
"for Cisco yet.\n");
};
}
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");
};
}
if ((expander.generation == T_ASPATH || expander.generation == T_OASPATH)
&& af != AF_INET && !expander.validate_asns) {
sx_report(SX_FATAL, "Sorry, -6 makes no sense with as-path (-f/-G) "
"generation\n");
};
}
if (expander.validate_asns && expander.generation != T_ASPATH
&& expander.generation != T_OASPATH) {
sx_report(SX_FATAL, "Sorry, -w makes sense only for as-path "
"(-f/-G) generation\n");
};
}
if (!argv[0])
usage(1);
@@ -620,10 +620,10 @@ main(int argc, char* argv[])
} else {
SX_DEBUG(debug_expander,"Unknown sub-as"
" object %s\n", argv[0]);
};
}
} else {
bgpq_expander_add_as(&expander,argv[0]);
};
}
} else {
char* c = strchr(argv[0], '^');
if (!c && !bgpq_expander_add_prefix(&expander, argv[0])) {
@@ -635,11 +635,11 @@ main(int argc, char* argv[])
"%s (bad range or address-family)\n",
argv[0]);
exit(1);
};
};
}
}
argv++;
argc--;
};
}
if (!bgpq_expand(&expander))
exit(1);
@@ -675,9 +675,9 @@ main(int argc, char* argv[])
case T_ROUTE_FILTER_LIST:
bgpq4_print_route_filter_list(stdout, &expander);
break;
};
}
expander_freeall(&expander);
return 0;
};
}