By default disallow 23456 as origin

Can be bypassed with '-p'

VERSION

@@ -1 +1 @@
-1.10
+1.11

bgpq4.8

@@ -114,7 +114,8 @@ generate config for Nokia SR Linux (Cisco IOS by default)
 .It Fl N
 generate config for Nokia SR OS classic CLI (Cisco IOS by default).
 .It Fl p
-emit prefixes where the origin ASN is in the private ASN range (disabled by default).
+emit prefixes where the origin ASN is 23456 or in the private ASN range
+(disabled by default).
 .It Fl r Ar len
 allow more specific routes starting with specified masklen too.
 .It Fl R Ar len

expander.c

@@ -183,22 +183,22 @@ int
 bgpq_expander_add_as(struct bgpq_expander *b, char *as)
 {
 	char			*eoa;
-	uint32_t	 	 asno = 0;
+	uint32_t		 asno = 0;
 	struct asn_entry	*asne;
 
 	if (!b || !as)
 		return 0;
 
 	asno = strtoul(as + 2, &eoa, 10);
 	if (eoa && *eoa != 0) {
-		sx_report(SX_ERROR,"Invalid symbol in AS number: '%c' in %s\n",
+		sx_report(SX_ERROR, "Invalid symbol in AS number: '%c' in %s\n",
 		    *eoa, as);
 		return 0;
 	}
 
-	if (!expand_special_asn &&
-	    (asno >= 4200000000ul || (asno >= 64496 && asno <= 65551))) {
-		sx_report(SX_ERROR,"Invalid AS number: %u\n", asno);
+	if (!expand_special_asn && (asno == 23456 || asno >= 4200000000ul
+	    || (asno >= 64496 && asno <= 65551))) {
+		sx_report(SX_ERROR, "Invalid AS number: %u\n", asno);
 		return 0;
 	}
 

main.c

@@ -94,6 +94,7 @@ usage(int ecode)
 	printf(" -M match  : extra match conditions for JunOS route-filters\n");
 	printf(" -l name   : use specified name for generated access/prefix/.."
 		" list\n");
+	printf(" -p        : allow special ASNs like 23456 or in the private range");
 	printf(" -R len    : allow more specific routes up to specified masklen\n");
 	printf(" -r len    : allow more specific routes from masklen specified\n");
 	printf(" -s        : generate sequence numbers in prefix-lists (IOS only)\n");