new release

This solves #65

.github/images/alpine.Dockerfile

@@ -0,0 +1,17 @@
+ARG image=alpine:latest
+FROM $image
+
+# Install dependencies
+RUN apk upgrade
+RUN apk add autoconf automake file gcc gzip libtool make musl-dev
+
+# Add source code
+ADD . /src
+WORKDIR /src
+
+# Run steps
+RUN ./bootstrap
+RUN ./configure
+RUN make
+RUN make check
+RUN make distcheck

.github/images/alpine:3.16.Dockerfile

@@ -0,0 +1 @@
+alpine.Dockerfile

.github/images/alpine:edge.Dockerfile

@@ -0,0 +1 @@
+alpine.Dockerfile

.github/images/centos.Dockerfile

@@ -1,10 +1,9 @@
-ARG image=centos:8
-FROM $image
+ARG image=centos/centos:latest
+FROM quay.io/$image
 
 # Install dependencies
 RUN yum update -y
-RUN yum groupinstall -y 'Development Tools'
-RUN yum install -y autoconf automake findutils libtool
+RUN yum install -y autoconf automake gcc libtool make diffutils file
 
 # Add source code
 ADD . /src
@@ -16,4 +15,3 @@ RUN ./configure
 RUN make
 RUN make check
 RUN make distcheck
-

.github/images/centos/centos:7.Dockerfile

@@ -0,0 +1 @@
+../centos.Dockerfile

.github/images/centos/centos:stream8.Dockerfile

@@ -0,0 +1 @@
+../centos.Dockerfile

.github/images/centos/centos:stream9.Dockerfile

@@ -0,0 +1 @@
+../centos.Dockerfile

.github/images/centos:7.Dockerfile

@@ -1 +0,0 @@
-centos.Dockerfile

.github/images/centos:8.Dockerfile

@@ -1 +0,0 @@
-centos.Dockerfile

.github/images/fedora/fedora:35.Dockerfile

@@ -0,0 +1 @@
+../centos.Dockerfile

.github/images/fedora/fedora:36.Dockerfile

@@ -0,0 +1 @@
+../centos.Dockerfile

.github/images/fedora/fedora:37.Dockerfile

@@ -0,0 +1 @@
+../centos.Dockerfile

.github/images/fedora:30.Dockerfile

@@ -1 +0,0 @@
-centos.Dockerfile

.github/images/fedora:31.Dockerfile

@@ -1 +0,0 @@
-centos.Dockerfile

.github/images/rockylinux/rockylinux:8.Dockerfile

@@ -0,0 +1 @@
+../centos.Dockerfile

.github/images/rockylinux/rockylinux:9.Dockerfile

@@ -0,0 +1 @@
+../centos.Dockerfile

.github/images/ubuntu:focal.Dockerfile

@@ -0,0 +1 @@
+debian.Dockerfile

.github/images/ubuntu:jammy.Dockerfile

@@ -0,0 +1 @@
+debian.Dockerfile

.github/workflows/matrixbuild.yml

@@ -9,14 +9,22 @@ jobs:
       fail-fast: false
       matrix:
         dockerenv:
+          - debian:bookworm
+          - debian:bullseye
           - debian:buster
-          - debian:stretch
+          - ubuntu:jammy
+          - ubuntu:focal
           - ubuntu:bionic
-          - ubuntu:xenial
-          - centos:8
-          - centos:7
-          - fedora:31
-          - fedora:30
+          - fedora/fedora:37
+          - fedora/fedora:36
+          - fedora/fedora:35
+          - centos/centos:stream9
+          - centos/centos:stream8
+          - centos/centos:7
+          - rockylinux/rockylinux:9
+          - rockylinux/rockylinux:8
+          - alpine:edge
+          - alpine:3.16
     steps:
     - uses: actions/checkout@v1
     - name: Run build on ${{matrix.dockerenv}}

CHANGES

@@ -1,3 +1,9 @@
+1.6 (2022-09-07)
+    - Fix a bug in address prefix range parsing
+
+1.5 (2022-07-25)
+    - Add support for the new Junos as-path-origins feature
+
 1.4 (2021-08-20)
     - Fix BIRD aspath output
 

README.md

@@ -11,6 +11,7 @@
 \[**-f** *asn* |
 **-F** *fmt* |
 **-G** *asn*
+**-H** *asn*
 **-t**]
 \[**-46ABbDdJjNnsXU**]
 \[**-a** *asn*]
@@ -27,7 +28,7 @@
 The
 **bgpq4**
 utility used to generate configurations (prefix-lists, extended
-access-lists, policy-statement terms and as-path lists) based on RADB data.
+access-lists, policy-statement terms and as-path lists) based on IRR data.
 
 The options are as follows:
 
@@ -82,6 +83,10 @@ The options are as follows:
 
 > generate output as-path access-list.
 
+**-H** *number*
+
+> generate output as-list for JunOS 21.3R1+ `as-path-origin` filter (JunOS only)
+
 **-h** *host\[:port]*
 
 > host running IRRD database (default: rr.ntt.net).
@@ -145,7 +150,7 @@ The options are as follows:
 
 **-S** *sources*
 
-> use specified sources only (recommended: RADB,RIPE,APNIC).
+> use specified sources only (recommended: RPKI,AFRINIC,ARIN,APNIC,LACNIC,RIPE).
 
 **-t**
 
@@ -163,6 +168,10 @@ The options are as follows:
 
 > generate config for Huawei devices (Cisco IOS by default)
 
+**-u**
+
+> generate output in Huawei XPL format.
+
 **-X**
 
 > generate config for Cisco IOS XR devices (plain IOS by default).

VERSION

@@ -1 +1 @@
-1.4
+1.6

bgpq4.8

@@ -37,6 +37,7 @@
 .Fl f Ar asn |
 .Fl F Ar fmt |
 .Fl G Ar asn
+.Fl H Ar asn
 .Fl t
 .Oc
 .Op Fl 46ABbDdJjNnsXU
@@ -52,7 +53,7 @@
 The
 .Nm
 utility used to generate configurations (prefix-lists, extended
-access-lists, policy-statement terms and as-path lists) based on RADB data.
+access-lists, policy-statement terms and as-path lists) based on IRR data.
 .Pp
 The options are as follows:
 .Bl -tag -width Ds
@@ -83,6 +84,10 @@ generate input as-path access-list.
 generate output in user-defined format.
 .It Fl G Ar number
 generate output as-path access-list.
+.It Fl H Ar number
+generate output as-list for
+.Em as-path-origin
+filter (JunOS 21.3R1+)
 .It Fl h Ar host[:port]
 host running IRRD database (default: rr.ntt.net).
 .It Fl J
@@ -115,7 +120,7 @@ allow more specific routes up to specified masklen too.
 .It Fl s
 generate sequence numbers in IOS-style prefix-lists.
 .It Fl S Ar sources
-use specified sources only (recommended: RADB,RIPE,APNIC).
+use specified sources only (recommended: RPKI,AFRINIC,APNIC,ARIN,LACNIC,RIPE).
 .It Fl t
 generate as-sets for OpenBGPd, BIRD and JSON formats.
 .It Fl T
@@ -124,6 +129,8 @@ disable pipelining (not recommended).
 generate as-path strings of no more than len items (use 0 for inifinity).
 .It Fl U
 generate config for Huawei devices (Cisco IOS by default)
+.It Fl u
+generate config for Huawei devices in XPL format (Cisco IOS by default)
 .It Fl X
 generate config for Cisco IOS XR devices (plain IOS by default).
 .It Fl z
@@ -275,9 +282,9 @@ new line
 tabulation
 .El
 .Pp
-Please note that no new lines inserted automatically after each sentence,
-you have to add them into format string manually, elsewhere output will
-be in one line (sometimes it makes sense):
+Please note that no new lines are inserted automatically after each sentence.
+You have to add them into format string manually, otherwise the output will
+be in one single line (sometimes it makes sense):
 .nf
 .Bd -literal
 $ bgpq4 -6F "%n/%l; " as-eltel
@@ -287,29 +294,29 @@ $ bgpq4 -6F "%n/%l; " as-eltel
 .Sh NOTES ON SOURCES
 By default
 .Em bgpq4
-trusts to data from all databases mirrored into NTT's IRR service.
-Unfortunately, not all these databases are equal in how much can we
+trusts data from all the databases mirrored into NTT's IRR service.
+Unfortunately, not all these databases are equal in how much we can
 trust their data.
 RIR maintained databases (AFRINIC, ARIN, APNIC, LACNIC and RIPE)
-shall be trusted more than the others because they are indeed have the
-knowledge about which address space allocated to this or that ASn,
-other databases lack this knowledge and can (and, actually, do) contain
-some stale data: noone but RIRs care to remove outdated route-objects
-when address space revoked from one ASn and allocated to another.
+shall be trusted more than the others because they have the
+knowledge about who the rightful holders of resources are, while
+other databases lack this knowledge and can (and, actually do) contain 
+stale data: no one but the RIRs care to remove outdated route-objects
+when address space is de-allocated or transferred.
 In order to keep their filters both compact and actual,
 .Em bgpq4 users
 are encouraged to use '-S' flag to limit database sources to only
-ones they trust.
+the ones they trust.
 .Pp
 General recommendations:
 .Pp
-Use minimal set of RIR databases (only those in which you and your
+Use a minimal set of RIR databases (only those in which you and your
 customers have registered route-objects).
 .Pp
-Avoid using ARIN-NONAUTH and RIPE-NONAUTH as trusted source: these records
-were created in database but for address space allocated to different RIR,
-so the NONAUTH databases have no chance to confirm validity of this route
-object.
+Avoid using ARIN-NONAUTH and RIPE-NONAUTH as trusted sources: these records
+were created in the database, but for address space allocated to different RIRs,
+so the NONAUTH databases have no chance to confirm validity of the route
+objects they contain.
 .Bd -literal
 $ bgpq4 -S RIPE,RADB as-space
 no ip prefix-list NN
@@ -322,6 +329,7 @@ ip prefix-list NN permit 45.4.132.0/22
 ip prefix-list NN permit 45.6.128.0/22
 ip prefix-list NN permit 45.65.184.0/22
 [...]
+.Ed
 .Sh PERFORMANCE
 To improve `bgpq4` performance when expanding extra-large AS-SETs you
 shall tune OS settings to enlarge TCP send buffer.

bootstrap

@@ -5,7 +5,7 @@
 
 bsd_environment() {
 	# Based on https://github.com/rvm/rvm/blob/59fe3b39f0fb5ae01ed5b9aa187201080815ac16/scripts/functions/build_config_system#L123
-	if [[  -z "${AUTOCONF_VERSION:-}" ]]
+	if [ -z "${AUTOCONF_VERSION}" ]
 	then
 		export AUTOCONF_VERSION
 		AUTOCONF_VERSION="$(
@@ -17,7 +17,7 @@ bsd_environment() {
 		echo "Using autoconf version: $AUTOCONF_VERSION"
 	fi
 
-	if [[  -z "${AUTOMAKE_VERSION:-}" ]]
+	if [ -z "${AUTOMAKE_VERSION}" ]
 	then
 		export AUTOMAKE_VERSION
 		# FreeBSD might have automake-wrapper

expander.c

@@ -229,7 +229,7 @@ bgpq_expander_add_prefix(struct bgpq_expander *b, char *prefix)
 	sx_radix_tree_insert(b->tree, p);
 
         if (p)
-		sx_prefix_destroy(p);
+		sx_prefix_free(p);
 
 	return 1;
 }
@@ -1113,7 +1113,7 @@ sx_radix_node_freeall(struct sx_radix_node *n) {
 	if (n->payload)
 		free(n->payload);
 
-	sx_prefix_destroy(n->prefix);
+	sx_prefix_free(n->prefix);
 
 	free(n);
 }

extern.h

@@ -58,6 +58,7 @@ typedef enum {
 	V_FORMAT,
 	V_NOKIA,
 	V_HUAWEI,
+	V_HUAWEI_XPL,
 	V_MIKROTIK,
 	V_NOKIA_MD,
 	V_ARISTA
@@ -67,6 +68,7 @@ typedef enum {
 	T_NONE = 0,
 	T_ASPATH,
 	T_OASPATH,
+	T_ASLIST,
 	T_ASSET,
 	T_PREFIXLIST,	
 	T_EACL,
@@ -131,6 +133,7 @@ void bgpq4_print_eacl(FILE *f, struct bgpq_expander *b);
 void bgpq4_print_aspath(FILE *f, struct bgpq_expander *b);
 void bgpq4_print_asset(FILE *f, struct bgpq_expander *b);
 void bgpq4_print_oaspath(FILE *f, struct bgpq_expander *b);
+void bgpq4_print_aslist(FILE *f, struct bgpq_expander *b);
 void bgpq4_print_route_filter_list(FILE *f, struct bgpq_expander *b);
 
 void sx_radix_node_freeall(struct sx_radix_node *n);

main.c

@@ -31,8 +31,6 @@
 
 #include <sys/types.h>
 #include <sys/socket.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
 
 #include <ctype.h>
 #include <stdio.h>
@@ -52,13 +50,14 @@ extern int expand_special_asn;
 static int
 usage(int ecode)
 {
-	printf("\nUsage: bgpq4 [-h host[:port]] [-S sources] [-E|G <num>"
+	printf("\nUsage: bgpq4 [-h host[:port]] [-S sources] [-E|G|H <num>"
 	    "|f <num>|t] [-46ABbdJjKNnwXz] [-R len] <OBJECTS> ... "
 	    "[EXCEPT <OBJECTS> ...]\n");
 	printf("\nVendor targets:\n");
 	printf(" no option : Cisco IOS Classic (default)\n");
 	printf(" -X        : Cisco IOS XR\n");
 	printf(" -U        : Huawei\n");
+	printf(" -u        : Huawei XPL\n");
 	printf(" -j        : JSON\n");
 	printf(" -J        : Juniper Junos\n");
 	printf(" -K        : MikroTik RouterOS\n");
@@ -88,6 +87,7 @@ usage(int ecode)
 	    "(OpenBGPD)\n");
 	printf(" -f number : generate input as-path access-list\n");
 	printf(" -G number : generate output as-path access-list\n");
+	printf(" -H number : generate origin as-lists (JunOS only)\n");
 	printf(" -M match  : extra match conditions for JunOS route-filters\n");
 	printf(" -l name   : use specified name for generated access/prefix/.."
 		" list\n");
@@ -97,7 +97,7 @@ usage(int ecode)
 	printf(" -t        : generate as-sets for OpenBGPD (OpenBGPD 6.4+), BIRD "
 		"and JSON formats\n");
 	printf(" -z        : generate route-filter-list (Junos only)\n");
-	printf(" -W len    : specify max-entries on as-path line (use 0 for "
+	printf(" -W len    : specify max-entries on as-path/as-list line (use 0 for "
 		"infinity)\n");
 
 	printf("\nUtility operations:\n");
@@ -134,8 +134,8 @@ vendor_exclusive(void)
 {
 	fprintf(stderr, "-b (BIRD), -B (OpenBGPD), -F (formatted), -J (Junos),"
 	    " -j (JSON), -N (Nokia SR OS Classic), -n (Nokia SR OS MD-CLI),"
-	    " -U (Huawei), -e (Arista) and -X (IOS XR) options are mutually"
-	    " exclusive\n");
+	    " -U (Huawei), -u (Huawei XPL), -e (Arista) and -X (IOS XR) options "
+	    " are mutually exclusive\n");
 	exit(1);
 }
 
@@ -197,149 +197,149 @@ main(int argc, char* argv[])
 		expander.sources=getenv("IRRD_SOURCES");
 
 	while ((c = getopt(argc, argv,
-	    "346a:AbBdDEeF:S:jJKf:l:L:m:M:NnW:pr:R:G:tTh:UwXsvz"))
-	    !=EOF) {
+	    "46a:AbBdDEeF:S:jJKf:l:L:m:M:NnW:pr:R:G:H:tTh:UuwXsvz")) != EOF) {
 	switch (c) {
-        case '3':
-            /*
-             * No-op, left for backwards compatibility with bgpq3
-             */
-            break;
-		case '4':
-			/* do nothing, expander already configured for IPv4 */
-			if (expander.family == AF_INET6) {
-				sx_report(SX_FATAL, "-4 and -6 are mutually "
-				    "exclusive\n");
-				exit(1);
+	case '4':
+		/* do nothing, expander already configured for IPv4 */
+		if (expander.family == AF_INET6) {
+			sx_report(SX_FATAL, "-4 and -6 are mutually "
+			    "exclusive\n");
+			exit(1);
+		}
+		selectedipv4 = 1;
+		break;
+	case '6':
+		if (selectedipv4) {
+			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;
+		break;
+	case 'a':
+		parseasnumber(&expander, optarg);
+		break;
+	case 'A':
+		if (aggregate)
+			debug_aggregation++;
+		aggregate = 1;
+		break;
+	case 'b':
+		if (expander.vendor)
+			vendor_exclusive();
+		expander.vendor = V_BIRD;
+		break;
+	case 'B':
+		if (expander.vendor)
+			vendor_exclusive();
+		expander.vendor = V_OPENBGPD;
+		break;
+	case 'd':
+		debug_expander++;
+		break;
+	case 'E':
+		if (expander.generation)
+			exclusive();
+		expander.generation = T_EACL;
+		break;
+	case 'e':
+		if (expander.vendor)
+			vendor_exclusive();
+		expander.vendor = V_ARISTA;
+		expander.sequence = 1;
+		break;
+	case 'F':
+		if (expander.vendor)
+			exclusive();
+		expander.vendor = V_FORMAT;
+		expander.format = optarg;
+		break;
+	case 'f':
+		if (expander.generation)
+			exclusive();
+		expander.generation = T_ASPATH;
+		parseasnumber(&expander, optarg);
+		break;
+	case 'G':
+		if (expander.generation)
+			exclusive();
+		expander.generation = T_OASPATH;
+		parseasnumber(&expander, optarg);
+		break;
+	case 'H':
+		if (expander.generation)
+			exclusive();
+		expander.generation = T_ASLIST;
+		parseasnumber(&expander, optarg);
+		break;
+	case 'h':
+		{
+			char *d = strchr(optarg, ':');
+			expander.server = optarg;
+			if (d) {
+				*d = 0;
+				expander.port = d + 1;
 			}
-			selectedipv4=1;
-			break;
-		case '6':
-			if (selectedipv4) {
-				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;
-			break;
-		case 'a':
-			parseasnumber(&expander, optarg);
-			break;
-		case 'A':
-			if (aggregate)
-				debug_aggregation++;
-			aggregate = 1;
-			break;
-		case 'b':
-			if (expander.vendor)
-				vendor_exclusive();
-			expander.vendor = V_BIRD;
-			break;
-		case 'B':
-			if (expander.vendor)
-				vendor_exclusive();
-			expander.vendor = V_OPENBGPD;
-			break;
-		case 'd':
-			debug_expander++;
-			break;
-		case 'E':
-			if (expander.generation)
-				exclusive();
-			expander.generation = T_EACL;
-			break;
-		case 'e':
-			if (expander.vendor)
-				vendor_exclusive();
-			expander.vendor = V_ARISTA;
-			expander.sequence = 1;
-			break;
-		case 'F':
-			if (expander.vendor)
-				exclusive();
-			expander.vendor = V_FORMAT;
-			expander.format = optarg;
-			break;
-		case 'f':
-			if (expander.generation)
-				exclusive();
-			expander.generation = T_ASPATH;
-			parseasnumber(&expander, optarg);
-			break;
-		case 'G':
-			if (expander.generation)
-				exclusive();
-			expander.generation = T_OASPATH;
-			parseasnumber(&expander, optarg);
-			break;
-		case 'h':
-			{
-				char* d = strchr(optarg, ':');
-				expander.server = optarg;
-				if (d) {
-					*d = 0;
-					expander.port = d + 1;
-				}
-			}
-			break;
-		case 'J':
-			if (expander.vendor)
-				vendor_exclusive();
-			expander.vendor = V_JUNIPER;
-			break;
-		case 'j':
-			if (expander.vendor)
-				vendor_exclusive();
-			expander.vendor = V_JSON;
-			break;
-		case 'K':
-			if (expander.vendor)
-				vendor_exclusive();
-			expander.vendor = V_MIKROTIK;
-			break;
-		case 'p':
-			expand_special_asn = 1;
-			break;
-		case 'r':
-			refineLow = strtoul(optarg, NULL, 10);
-			if (!refineLow) {
-				sx_report(SX_FATAL, "Invalid refineLow value:"
-				    " %s\n", optarg);
-				exit(1);
-			}
-			break;
-		case 'R':
-			refine = strtoul(optarg, NULL, 10);
-			if (!refine) {
-				sx_report(SX_FATAL,"Invalid refine length:"
-				    " %s\n", optarg);
-				exit(1);
-			}
-			break;
-		case 'l':
-			expander.name = optarg;
-			break;
-		case 'L':
-			expander.maxdepth = strtol(optarg, NULL, 10);
-			if (expander.maxdepth < 1) {
-				sx_report(SX_FATAL, "Invalid maximum recursion"
-				    " (-L): %s\n", optarg);
-				exit(1);
-			}
-			break;
-		case 'm':
-			maxlen=strtoul(optarg, NULL, 10);
-			if (!maxlen) {
-				sx_report(SX_FATAL, "Invalid maxlen (-m): %s\n",
-				    optarg);
-				exit(1);
-			}
-			break;
-		case 'M':
-			{
-			char *mc, *md;
+		}
+		break;
+	case 'J':
+		if (expander.vendor)
+			vendor_exclusive();
+		expander.vendor = V_JUNIPER;
+		break;
+	case 'j':
+		if (expander.vendor)
+			vendor_exclusive();
+		expander.vendor = V_JSON;
+		break;
+	case 'K':
+		if (expander.vendor)
+			vendor_exclusive();
+		expander.vendor = V_MIKROTIK;
+		break;
+	case 'p':
+		expand_special_asn = 1;
+		break;
+	case 'r':
+		refineLow = strtoul(optarg, NULL, 10);
+		if (!refineLow) {
+			sx_report(SX_FATAL, "Invalid refineLow value:"
+			    " %s\n", optarg);
+			exit(1);
+		}
+		break;
+	case 'R':
+		refine = strtoul(optarg, NULL, 10);
+		if (!refine) {
+			sx_report(SX_FATAL,"Invalid refine length:"
+			    " %s\n", optarg);
+			exit(1);
+		}
+		break;
+	case 'l':
+		expander.name = optarg;
+		break;
+	case 'L':
+		expander.maxdepth = strtol(optarg, NULL, 10);
+		if (expander.maxdepth < 1) {
+			sx_report(SX_FATAL, "Invalid maximum recursion"
+			    " (-L): %s\n", optarg);
+			exit(1);
+		}
+		break;
+	case 'm':
+		maxlen=strtoul(optarg, NULL, 10);
+		if (!maxlen) {
+			sx_report(SX_FATAL, "Invalid maxlen (-m): %s\n",
+			    optarg);
+			exit(1);
+		}
+		break;
+	case 'M':
+		{
+			char	*mc, *md;
 			expander.match = strdup(optarg);
 			mc = md = expander.match;
 			while (*mc) {
@@ -377,64 +377,68 @@ main(int argc, char* argv[])
 				}
 			}
 			*md = 0;
-			}
-			break;
-		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;
-			break;
-		case 'T':
-			pipelining = 0;
-			break;
-		case 's':
-			expander.sequence = 1;
-			break;
-		case 'S':
-			expander.sources = optarg;
-			break;
-		case 'U':
-			if (expander.vendor)
-				exclusive();
-			expander.vendor = V_HUAWEI;
-			break;
-		case 'W':
-			expander.aswidth = atoi(optarg);
-			if (expander.aswidth < 0) {
-				sx_report(SX_FATAL,"Invalid as-width: %s\n",
-				    optarg);
-				exit(1);
-			}
-			widthSet = 1;
-			break;
-		case 'w':
-			expander.validate_asns = 1;
-			break;
-		case 'X':
-			if (expander.vendor)
-				vendor_exclusive();
-			expander.vendor = V_CISCO_XR;
-			break;
-		case 'v':
-			version();
-			break;
-		case 'z':
-			if (expander.generation)
-				exclusive();
-			expander.generation = T_ROUTE_FILTER_LIST;
-			break;
-		default:
-			usage(1);
+		}
+		break;
+	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;
+		break;
+	case 'T':
+		pipelining = 0;
+		break;
+	case 's':
+		expander.sequence = 1;
+		break;
+	case 'S':
+		expander.sources = optarg;
+		break;
+	case 'U':
+		if (expander.vendor)
+			exclusive();
+		expander.vendor = V_HUAWEI;
+		break;
+	case 'u':
+		if (expander.vendor)
+			exclusive();
+		expander.vendor = V_HUAWEI_XPL;
+		break;
+	case 'W':
+		expander.aswidth = atoi(optarg);
+		if (expander.aswidth < 0) {
+			sx_report(SX_FATAL,"Invalid as-width: %s\n", optarg);
+			exit(1);
+		}
+		widthSet = 1;
+		break;
+	case 'w':
+		expander.validate_asns = 1;
+		break;
+	case 'X':
+		if (expander.vendor)
+			vendor_exclusive();
+		expander.vendor = V_CISCO_XR;
+		break;
+	case 'v':
+		version();
+		break;
+	case 'z':
+		if (expander.generation)
+			exclusive();
+		expander.generation = T_ROUTE_FILTER_LIST;
+		break;
+	default:
+		usage(1);
 	}
 	}
 
@@ -478,6 +482,13 @@ main(int argc, char* argv[])
 				expander.aswidth = 8;
 				break;
 			}
+		} else if (expander.generation == T_ASLIST) {
+			int vendor = expander.vendor;
+			switch (vendor) {
+			case V_JUNIPER:
+				expander.aswidth = 8;
+				break;
+			}
 		}
 	}
 
@@ -663,14 +674,18 @@ main(int argc, char* argv[])
 		    "only with Juniper route-filters\n");
 	}
 
-	if ((expander.generation == T_ASPATH || expander.generation == T_OASPATH)
+	if ((expander.generation == T_ASPATH
+	    || expander.generation == T_OASPATH
+	    || expander.generation == T_ASLIST)
 	    && af != AF_INET && !expander.validate_asns) {
-		sx_report(SX_FATAL, "Sorry, -6 makes no sense with as-path (-f/-G) "
+		sx_report(SX_FATAL, "Sorry, -6 makes no sense with as-path (-f/-G) or as-list (-H) "
 		    "generation\n");
 	}
 
-	if (expander.validate_asns && expander.generation != T_ASPATH
-	    && expander.generation != T_OASPATH) {
+	if (expander.validate_asns
+	    && expander.generation != T_ASPATH
+	    && expander.generation != T_OASPATH
+	    && expander.generation != T_ASLIST) {
 		sx_report(SX_FATAL, "Sorry, -w makes sense only for as-path "
 		    "(-f/-G) generation\n");
 	}
@@ -733,7 +748,7 @@ main(int argc, char* argv[])
 
 	switch (expander.generation) {
 		case T_NONE:
-			sx_report(SX_FATAL,"Unreachable point... call snar\n");
+			sx_report(SX_FATAL,"Unreachable point");
 			exit(1);
 		case T_ASPATH:
 			bgpq4_print_aspath(stdout, &expander);
@@ -741,6 +756,9 @@ main(int argc, char* argv[])
 		case T_OASPATH:
 			bgpq4_print_oaspath(stdout, &expander);
 			break;
+		case T_ASLIST:
+			bgpq4_print_aslist(stdout, &expander);
+			break;
 		case T_ASSET:
 			bgpq4_print_asset(stdout, &expander);
 			break;

printer.c

@@ -274,6 +274,45 @@ bgpq4_print_juniper_oaspath(FILE *f, struct bgpq_expander *b)
 	fprintf(f, " }\n}\n");
 }
 
+static void
+bgpq4_print_juniper_aslist(FILE *f, struct bgpq_expander *b)
+{
+	int			 nc = 0, lineNo = 0;
+	struct asn_entry	*asne, find, *res;
+
+	fprintf(f,"policy-options {\nreplace:\n as-list-group %s {\n",
+	    b->name);
+
+	find.asn = b->asnumber;
+	if ((res = RB_FIND(asn_tree, &b->asnlist, &find)) != NULL) {
+		fprintf(f, "  as-list a0 members %u;\n", res->asn);
+		RB_REMOVE(asn_tree, &b->asnlist, res);
+		lineNo++;
+	}
+
+	RB_FOREACH(asne, asn_tree, &b->asnlist) {
+		if (!nc) {
+			fprintf(f, "  as-list a%u members [ %u",
+			    lineNo, asne->asn);
+		} else {
+			fprintf(f," %u", asne->asn);
+		}
+
+		nc++;
+
+		if (nc == b->aswidth) {
+			fprintf(f, " ];\n");
+			nc = 0;
+			lineNo++;
+		}
+	}
+
+	if (nc)
+		fprintf(f, " ];\n");
+
+	fprintf(f, " }\n}\n");
+}
+
 static void
 bgpq4_print_openbgpd_oaspath(FILE *f, struct bgpq_expander *b)
 {
@@ -406,6 +445,43 @@ bgpq4_print_huawei_aspath(FILE *f, struct bgpq_expander *b)
 		fprintf(f, ")$\n");
 }
 
+static void
+bgpq4_print_huawei_xpl_aspath(FILE *f, struct bgpq_expander *b)
+{
+	int 			 nc = 0, comma = 1;
+	struct asn_entry	*asne, find, *res;
+
+	fprintf(f, "xpl as-path-list %s", b->name);
+
+	find.asn = b->asnumber;
+	if ((res = RB_FIND(asn_tree, &b->asnlist, &find)) != NULL) {
+		fprintf(f, "\n  regular ^%u(_%u)*$", res->asn, res->asn);
+		RB_REMOVE(asn_tree, &b->asnlist, res);
+	}
+
+	RB_FOREACH(asne, asn_tree, &b->asnlist) {
+		if (!nc) {
+			fprintf(f, "%s\n  regular ^%u(_[0-9]+)*_(%u",
+			    comma ? "," : "",
+			    b->asnumber,
+			    asne->asn);
+			comma = 1;
+		} else
+			fprintf(f, "|%u", asne->asn);
+
+		nc++;
+		if (nc == b->aswidth) {
+			fprintf(f, ")$");
+			nc = 0;
+		}
+	}
+
+	if (nc)
+		fprintf(f, ")$");
+
+	fprintf(f, "\nend-list\n");
+}
+
 static void
 bgpq4_print_huawei_oaspath(FILE *f, struct bgpq_expander *b)
 {
@@ -445,6 +521,42 @@ bgpq4_print_huawei_oaspath(FILE *f, struct bgpq_expander *b)
 		fprintf(f, ")$\n");
 }
 
+static void
+bgpq4_print_huawei_xpl_oaspath(FILE *f, struct bgpq_expander *b)
+{
+	int 			 nc = 0, comma = 0;
+	struct asn_entry	*asne, find, *res;
+
+	fprintf(f, "xpl as-path-list %s", b->name);
+
+	find.asn = b->asnumber;
+	if ((res = RB_FIND(asn_tree, &b->asnlist, &find)) != NULL) {
+		fprintf(f, "\n  regular ^(_%u)*$", res->asn);
+		RB_REMOVE(asn_tree, &b->asnlist, res);
+		comma = 1;
+	}
+
+	RB_FOREACH(asne, asn_tree, &b->asnlist) {
+		if (!nc) {
+			fprintf(f,"%s\n  regular ^(_[0-9]+)*_(%u",
+			    comma ? "," : "", asne->asn);
+			comma = 1;
+		} else
+			fprintf(f,"|%u",asne->asn);
+
+		nc++;
+		if (nc == b->aswidth) {
+			fprintf(f,")$");
+			nc = 0;
+		}
+	}
+
+	if (nc)
+		fprintf(f,")$");
+
+	fprintf(f,"\nend-list\n");
+}
+
 static void
 bgpq4_print_nokia_oaspath(FILE *f, struct bgpq_expander *b)
 {
@@ -664,7 +776,7 @@ bgpq4_print_bird_aspath(FILE* f, struct bgpq_expander* b)
 			nc = 0;
 	}
 
-	fprintf(f, "];\n");
+	fprintf(f, "\n];\n");
 }
 
 static void
@@ -763,6 +875,9 @@ bgpq4_print_aspath(FILE *f, struct bgpq_expander *b)
 	case V_HUAWEI:
 		bgpq4_print_huawei_aspath(f, b);
 		break;
+	case V_HUAWEI_XPL:
+		bgpq4_print_huawei_xpl_aspath(f, b);
+		break;
 	default:
 		sx_report(SX_FATAL,"Unknown vendor %i\n", b->vendor);
 	}
@@ -794,6 +909,21 @@ bgpq4_print_oaspath(FILE *f, struct bgpq_expander *b)
 	case V_HUAWEI:
 		bgpq4_print_huawei_oaspath(f, b);
 		break;
+	case V_HUAWEI_XPL:
+		bgpq4_print_huawei_xpl_oaspath(f, b);
+		break;
+	default:
+		sx_report(SX_FATAL,"Unknown vendor %i\n", b->vendor);
+	}
+}
+
+void
+bgpq4_print_aslist(FILE *f, struct bgpq_expander *b)
+{
+	switch (b->vendor) {
+	case V_JUNIPER:
+		bgpq4_print_juniper_aslist(f, b);
+		break;
 	default:
 		sx_report(SX_FATAL,"Unknown vendor %i\n", b->vendor);
 	}
@@ -973,6 +1103,43 @@ checkSon:
 		bgpq4_print_hprefix(n->son, ff);
 }
 
+static void
+bgpq4_print_hprefixxpl(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,"%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)
+		bgpq4_print_hprefixxpl(n->son, ff);
+}
+
 static void
 bgpq4_print_eprefix(struct sx_radix_node *n, void *ff)
 {
@@ -1070,11 +1237,11 @@ bgpq4_print_ceacl(struct sx_radix_node *n, void *ff)
 		wildmask.s_addr = htonl(wildmask.s_addr);
 
 		if (wildaddr.s_addr) {
-			fprintf(f, "permit ip %s ",
+			fprintf(f, " permit ip %s ",
 			    inet_ntoa(n->prefix->addr.addr));
 			fprintf(f, "%s ", inet_ntoa(wildaddr));
 		} else {
-			fprintf(f, "permit ip host %s ",
+			fprintf(f, " permit ip host %s ",
 			    inet_ntoa(n->prefix->addr.addr));
 		}
 
@@ -1085,7 +1252,7 @@ bgpq4_print_ceacl(struct sx_radix_node *n, void *ff)
 			fprintf(f, "host %s\n", inet_ntoa(mask));
 		}
 	} else {
-		fprintf(f, "permit ip host %s host %s\n", prefix,
+		fprintf(f, " permit ip host %s host %s\n", prefix,
 		    inet_ntoa(netmask));
 	}
 
@@ -1369,6 +1536,18 @@ bgpq4_print_huawei_prefixlist(FILE *f, struct bgpq_expander *b)
 	}
 }
 
+static void
+bgpq4_print_huawei_xpl_prefixlist(FILE* f, struct bgpq_expander* b)
+{
+	bname = b->name ? b->name : "NN";
+
+	fprintf(f, "no xpl %s-prefix-list %s\nxpl %s-prefix-list %s\n", b->family==AF_INET ? "ip" : "ipv6", bname, b->family==AF_INET ? "ip" : "ipv6", bname);
+
+	sx_radix_tree_foreach(b->tree, bgpq4_print_hprefixxpl, f);
+
+	fprintf(f, "\nend-list\n");
+}
+
 static void
 bgpq4_print_arista_prefixlist(FILE *f, struct bgpq_expander *b)
 {
@@ -1615,6 +1794,9 @@ bgpq4_print_prefixlist(FILE *f, struct bgpq_expander *b)
 	case V_HUAWEI:
 		bgpq4_print_huawei_prefixlist(f, b);
 		break;
+	case V_HUAWEI_XPL:
+		bgpq4_print_huawei_xpl_prefixlist(f, b);
+		break;
 	case V_MIKROTIK:
 		bgpq4_print_mikrotik_prefixlist(f, b);
 		break;
@@ -1632,6 +1814,7 @@ bgpq4_print_eacl(FILE *f, struct bgpq_expander *b)
 		bgpq4_print_juniper_routefilter(f, b);
 		break;
 	case V_CISCO:
+	case V_ARISTA:
 		bgpq4_print_cisco_eacl(f, b);
 		break;
 	case V_OPENBGPD:
@@ -1643,9 +1826,6 @@ bgpq4_print_eacl(FILE *f, struct bgpq_expander *b)
 	case V_NOKIA_MD:
 		bgpq4_print_nokia_md_prefixlist(f, b);
 		break;
-	case V_ARISTA:
-		bgpq4_print_cisco_eacl(f, b);
-		break;
 	default:
 		sx_report(SX_FATAL, "unreachable point\n");
 	}

sx_prefix.c

@@ -26,6 +26,7 @@
  */
 
 #include <ctype.h>
+#include <err.h>
 #include <errno.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -38,13 +39,13 @@
 int debug_aggregation = 0;
 extern int debug_expander;
 
-struct sx_prefix*
+struct sx_prefix *
 sx_prefix_alloc(struct sx_prefix *p)
 {
-	struct sx_prefix *sp = malloc(sizeof(struct sx_prefix));
+	struct sx_prefix *sp;
 
-	if (!sp)
-		return NULL;
+	if ((sp = malloc(sizeof(struct sx_prefix))) == NULL)
+		err(1, NULL);
 
 	if (p)
 		memcpy(sp, p, sizeof(struct sx_prefix));
@@ -55,7 +56,7 @@ sx_prefix_alloc(struct sx_prefix *p)
 }
 
 void
-sx_prefix_destroy(struct sx_prefix *p)
+sx_prefix_free(struct sx_prefix *p)
 {
 	if (p)
 		free(p);
@@ -64,15 +65,16 @@ sx_prefix_destroy(struct sx_prefix *p)
 void
 sx_radix_node_destroy(struct sx_radix_node *n)
 {
-	if (n) {
-		if (n->payload)
-			free(n->payload);
+	if (!n)
+		return;
 
-    		if (n->prefix)
-			free(n->prefix);
+	if (n->payload)
+		free(n->payload);
 
-    		free(n);
-	}
+	if (n->prefix)
+		free(n->prefix);
+
+	free(n);
 }
 
 void
@@ -140,7 +142,7 @@ sx_prefix_parse(struct sx_prefix *p, int af, char *text)
 	c = strchr(mtext,'/');
 
 	if (c) {
-		char* eod;
+		char *eod;
 		*c = 0;
 		masklen = strtol(c + 1, &eod, 10);
 		if (eod && eod[0] && !isspace(eod[0])) {
@@ -257,25 +259,19 @@ sx_prefix_setbit(struct sx_prefix *p, int n)
 
 
 static int
-sx_radix_tree_insert_specifics(struct sx_radix_tree *t, struct sx_prefix *p,
+sx_radix_tree_insert_specifics(struct sx_radix_tree *t, struct sx_prefix p,
     unsigned min, unsigned max)
 {
-	struct sx_prefix *np;
-	np = sx_prefix_alloc(p);
+	if (p.masklen >= min)
+		sx_radix_tree_insert(t, &p);
 
-	if (np->masklen >= min) {
-		struct sx_radix_node *nn = sx_radix_tree_insert(t, np);
-		sx_prefix_destroy(np);
-		np = nn->prefix;
-	}
-
-	if (np->masklen + 1 > max)
+	if (p.masklen + 1 > max)
 		return 1;
 
-	np->masklen += 1;
-	sx_radix_tree_insert_specifics(t, np, min, max);
-	sx_prefix_setbit(np, np->masklen);
-	sx_radix_tree_insert_specifics(t, np, min, max);
+	p.masklen += 1;
+	sx_radix_tree_insert_specifics(t, p, min, max);
+	sx_prefix_setbit(&p, p.masklen);
+	sx_radix_tree_insert_specifics(t, p, min, max);
 
 	return 1;
 }
@@ -284,18 +280,16 @@ int
 sx_prefix_range_parse(struct sx_radix_tree *tree, int af, unsigned int maxlen,
     char *text)
 {
-	char			*d = strchr(text, '^');
-	struct sx_prefix	*p;
+	struct sx_prefix	 p;
 	unsigned long		 min, max = 0;
-
-	p = sx_prefix_alloc(NULL);
+	char			*d = strchr(text, '^');
 
 	if (!d || !d[1])
 		return 0;
 
 	*d = 0;
 
-	if (!sx_prefix_parse(p, 0, text)) {
+	if (!sx_prefix_parse(&p, 0, text)) {
 		sx_report(SX_ERROR, "Unable to parse prefix %s^%s\n", text,
 		    d + 1);
 		return 0;
@@ -303,23 +297,23 @@ sx_prefix_range_parse(struct sx_radix_tree *tree, int af, unsigned int maxlen,
 
 	*d = '^';
 
-	if (af && p->family != af) {
+	if (af && p.family != af) {
 		sx_report(SX_ERROR, "Ignoring prefix %s, wrong af %i\n", text,
-		    p->family);
+		    p.family);
 		return 0;
 	}
 
-	if (maxlen && p->masklen > maxlen) {
+	if (maxlen && p.masklen > maxlen) {
 		SX_DEBUG(debug_expander, "Ignoring prefix %s, masklen %i > max"
-		    " masklen %u\n", text, p->masklen, maxlen);
+		    " masklen %u\n", text, p.masklen, maxlen);
 		return 0;
 	}
 
 	if (d[1] == '-') {
-		min = p->masklen + 1;
+		min = p.masklen + 1;
 		max = maxlen;
 	} else if (d[1] == '+') {
-		min = p->masklen;
+		min = p.masklen;
 		max = maxlen;
 	} else if (isdigit(d[1])) {
 		char *dm = NULL;
@@ -336,9 +330,9 @@ sx_prefix_range_parse(struct sx_radix_tree *tree, int af, unsigned int maxlen,
 		return 0;
 	}
 
-	if (min < p->masklen) {
+	if (min < p.masklen) {
 		sx_report(SX_ERROR, "Invalid prefix-range %s: min %lu < "
-		    "masklen %u\n", text, min, p->masklen);
+		    "masklen %u\n", text, min, p.masklen);
 		return 0;
 	}
 
@@ -377,7 +371,7 @@ sx_prefix_new(int af, char *text)
 		return NULL;
 
 	if (!sx_prefix_parse(p, af, text)) {
-		sx_prefix_destroy(p);
+		sx_prefix_free(p);
 		return NULL;
 	}
 
@@ -519,13 +513,13 @@ sx_prefix_jsnprintf(struct sx_prefix *p, char *rbuffer, int srb)
 	return snprintf(rbuffer, srb, "%s\\/%i", buffer, p->masklen);
 }
 
-struct sx_radix_tree*
+struct sx_radix_tree *
 sx_radix_tree_new(int af)
 {
-	struct sx_radix_tree *rt = malloc(sizeof(struct sx_radix_tree));
+	struct sx_radix_tree *rt;
 
-	if (!rt)
-		return NULL;
+	if ((rt = malloc(sizeof(struct sx_radix_tree))) == NULL)
+		err(1, NULL);
 
 	memset(rt, 0, sizeof(struct sx_radix_tree));
 	rt->family = af;
@@ -539,13 +533,13 @@ sx_radix_tree_empty(struct sx_radix_tree *t)
 	return t->head == NULL;
 }
 
-struct sx_radix_node*
+struct sx_radix_node *
 sx_radix_node_new(struct sx_prefix *prefix)
 {
-	struct sx_radix_node *rn = malloc(sizeof(struct sx_radix_node));
+	struct sx_radix_node *rn;
 
-	if (!rn)
-		return NULL;
+	if ((rn = malloc(sizeof(struct sx_radix_node))) == NULL)
+		err(1, NULL);
 
 	memset(rn, 0, sizeof(struct sx_radix_node));
 
@@ -582,7 +576,7 @@ sx_prefix_eqbits(struct sx_prefix *a, struct sx_prefix *b)
 	return b->masklen;
 }
 
-struct sx_prefix*
+struct sx_prefix *
 sx_prefix_overlay(struct sx_prefix *p, int n)
 {
 	struct sx_prefix *sp = sx_prefix_alloc(p);
@@ -668,7 +662,7 @@ next:
 }
 	
 			
-struct sx_radix_node*
+struct sx_radix_node *
 sx_radix_tree_lookup(struct sx_radix_tree *tree, struct sx_prefix *prefix)
 {
 	unsigned int 		 eb;
@@ -725,18 +719,18 @@ next:
 		char pbuffer[128], cbuffer[128];
 		sx_prefix_snprintf(prefix, pbuffer, sizeof(pbuffer));
 		sx_prefix_snprintf(chead->prefix, cbuffer, sizeof(cbuffer));
-		printf("Unreachible point... eb=%i, prefix=%s, chead=%s\n",
+		printf("Unreachable point... eb=%i, prefix=%s, chead=%s\n",
 		    eb, pbuffer, cbuffer);
 		abort();
 	}
 }
 
 
-struct sx_radix_node*
+struct sx_radix_node *
 sx_radix_tree_insert(struct sx_radix_tree *tree, struct sx_prefix *prefix)
 {
-	unsigned int		 eb;
-	struct sx_radix_node	**candidate=NULL, *chead;
+	unsigned int eb;
+	struct sx_radix_node *chead, **candidate = NULL;
 
 	if (!tree || !prefix)
 		return NULL;
@@ -752,7 +746,7 @@ sx_radix_tree_insert(struct sx_radix_tree *tree, struct sx_prefix *prefix)
 	candidate = &tree->head;
 	chead = tree->head;
 
-next:
+ next:
 	eb = sx_prefix_eqbits(prefix, chead->prefix);
 	if (eb < prefix->masklen && eb < chead->prefix->masklen) {
 		struct sx_prefix *neoRoot = sx_prefix_alloc(prefix);
@@ -761,7 +755,7 @@ next:
 		neoRoot->masklen = eb;
 		sx_prefix_adjust_masklen(neoRoot);
 		rn=sx_radix_node_new(neoRoot);
-                sx_prefix_destroy(neoRoot);
+                sx_prefix_free(neoRoot);
                 neoRoot = rn->prefix;
 		if (!rn) {
 			sx_report(SX_ERROR,"Unable to create node: %s\n",
@@ -785,11 +779,10 @@ next:
 		return ret;
 	} else if (eb == prefix->masklen && eb < chead->prefix->masklen) {
 		struct sx_radix_node *ret = sx_radix_node_new(prefix);
-		if (sx_prefix_isbitset(chead->prefix, eb + 1)) {
+		if (sx_prefix_isbitset(chead->prefix, eb + 1))
 			ret->r = chead;
-		} else {
+		else
 			ret->l = chead;
-		}
 		ret->parent = chead->parent;
 		chead->parent = ret;
 		*candidate = ret;
@@ -826,7 +819,7 @@ next:
 		char pbuffer[128], cbuffer[128];
 		sx_prefix_snprintf(prefix, pbuffer, sizeof(pbuffer));
 		sx_prefix_snprintf(chead->prefix, cbuffer, sizeof(cbuffer));
-		printf("Unreachible point... eb=%i, prefix=%s, chead=%s\n", eb,
+		printf("Unreachable point... eb=%i, prefix=%s, chead=%s\n", eb,
 		    pbuffer, cbuffer);
 		abort();
 	}
@@ -848,7 +841,7 @@ sx_radix_node_fprintf(struct sx_radix_node *node, void *udata)
 
 int
 sx_radix_node_foreach(struct sx_radix_node *node,
-    void (*func)(struct sx_radix_node*, void*), void *udata)
+    void (*func)(struct sx_radix_node *, void *), void *udata)
 {
 	func(node, udata);
 
@@ -1055,7 +1048,7 @@ sx_radix_tree_aggregate(struct sx_radix_tree *tree)
 static void
 setGlueUpTo(struct sx_radix_node *node, void *udata)
 {
-	unsigned refine = *(unsigned*)udata;
+	unsigned refine = *(unsigned *)udata;
 
 	if (node && node->prefix->masklen <= refine)
 		node->isGlue = 1;
@@ -1115,7 +1108,7 @@ sx_radix_tree_refine(struct sx_radix_tree *tree, unsigned refine)
 static void
 setGlueFrom(struct sx_radix_node *node, void *udata)
 {
-	unsigned refine = *(unsigned*)udata;
+	unsigned refine = *(unsigned *)udata;
 
 	if (node && node->prefix->masklen <= refine)
 		node->isGlue = 1;

sx_prefix.h

@@ -68,7 +68,7 @@ struct sx_radix_node *sx_radix_tree_lookup_exact(struct sx_radix_tree *tree,
 	struct sx_prefix *prefix);
 
 struct sx_prefix *sx_prefix_alloc(struct sx_prefix *p);
-void sx_prefix_destroy(struct sx_prefix *p);
+void sx_prefix_free(struct sx_prefix *p);
 void sx_radix_node_destroy(struct sx_radix_node *p);
 void sx_prefix_adjust_masklen(struct sx_prefix *p);
 struct sx_prefix *sx_prefix_new(int af, char *text);