Date: Fri, 11 Jan 2013 15:43:37 +0000 (UTC) From: "Alexander V. Chernikov" <melifaro@FreeBSD.org> To: ports-committers@freebsd.org, svn-ports-all@freebsd.org, svn-ports-head@freebsd.org Subject: svn commit: r310237 - in head/net/bird: . files Message-ID: <201301111543.r0BFhbUW049044@svn.freebsd.org>
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Author: melifaro (src committer) Date: Fri Jan 11 15:43:37 2013 New Revision: 310237 URL: http://svnweb.freebsd.org/changeset/ports/310237 Log: Update to 1.3.9 Update aggregation protocol Use GCC to build (ports/173942) Update to OptionsNG (ports/173523) Reviewed by: sem Modified: head/net/bird/Makefile head/net/bird/distinfo head/net/bird/files/agg_support.patch Modified: head/net/bird/Makefile ============================================================================== --- head/net/bird/Makefile Fri Jan 11 15:30:36 2013 (r310236) +++ head/net/bird/Makefile Fri Jan 11 15:43:37 2013 (r310237) @@ -1,12 +1,9 @@ -# New ports collection makefile for: bird -# Date created: 12th May 2005 -# Whom: Pav Lucistnik <pav@FreeBSD.org> +# Created by: Pav Lucistnik <pav@FreeBSD.org> # # $FreeBSD$ -# PORTNAME= bird -PORTVERSION= 1.3.8 +PORTVERSION= 1.3.9 CATEGORIES= net MASTER_SITES= ftp://bird.network.cz/pub/bird/ \ http://bird.mpls.in/distfiles/bird/ @@ -19,10 +16,13 @@ LICENSE= GPLv2 USE_BISON= build USE_GMAKE= yes GNU_CONFIGURE= yes +USE_GCC= 4.2+ -OPTIONS= FIBS "Enable multiple fib support" Off \ - FIREWALL "Enable firewall protocol" Off \ - AGG "Enable aggregation protocol (EXPERIMENTAL)" Off +OPTIONS_DEFINE= FIBS FIREWALL AGG +FIBS_DESC= Enable multiple fib support +FIREWALL_DESC= Enable firewall protocol +AGG_DESC= Enable aggregation protocol (EXPERIMENTAL) +NO_OPTIONS_SORT= yes MAKE_JOBS_UNSAFE= yes @@ -30,15 +30,15 @@ USE_RC_SUBR= bird .include <bsd.port.pre.mk> -.if defined(WITH_FIBS) +.if ${PORT_OPTIONS:MFIBS} EXTRA_PATCHES+= ${FILESDIR}/fibs.diff .endif -.if defined(WITH_FIREWALL) +.if ${PORT_OPTIONS:MFIREWALL} EXTRA_PATCHES+= ${FILESDIR}/firewall_support.patch .endif -.if defined(WITH_AGG) +.if ${PORT_OPTIONS:MAGG} EXTRA_PATCHES+= ${FILESDIR}/agg_support.patch .endif @@ -47,7 +47,7 @@ post-install: ${CP} -p ${PREFIX}/etc/bird.conf.example ${PREFIX}/etc/bird.conf ; \ ${CHMOD} 0640 ${PREFIX}/etc/bird.conf ; \ fi -.if defined(WITH_FIBS) +.if ${PORT_OPTIONS:MFIBS} @${ECHO_MSG} @${ECHO_MSG} ===================================================================== @${ECHO_MSG} Modified: head/net/bird/distinfo ============================================================================== --- head/net/bird/distinfo Fri Jan 11 15:30:36 2013 (r310236) +++ head/net/bird/distinfo Fri Jan 11 15:43:37 2013 (r310237) @@ -1,2 +1,2 @@ -SHA256 (bird-1.3.8.tar.gz) = 9d07799a434dbf2f679b84aba57fde91fcb9e61e17db64aa1af8372bb4149ae4 -SIZE (bird-1.3.8.tar.gz) = 890487 +SHA256 (bird-1.3.9.tar.gz) = 928073d9f6c768869c002a0c732d48159dc50530ed90fb7f3da76a6febd0cf94 +SIZE (bird-1.3.9.tar.gz) = 994681 Modified: head/net/bird/files/agg_support.patch ============================================================================== --- head/net/bird/files/agg_support.patch Fri Jan 11 15:30:36 2013 (r310236) +++ head/net/bird/files/agg_support.patch Fri Jan 11 15:43:37 2013 (r310237) @@ -1,29 +1,29 @@ -From 79ef76d5538871a08ecec829f2332bd0e4399cbd Mon Sep 17 00:00:00 2001 +From 0043ed1694c537617f7125813e984d12d4372035 Mon Sep 17 00:00:00 2001 From: Alexander V. Chernikov <melifaro@ipfw.ru> -Date: Wed, 15 Aug 2012 08:32:08 +0000 -Subject: [PATCH 1/1] Implement general aggregation protocol,v6 +Date: Wed, 9 Jan 2013 04:08:31 +0000 +Subject: [PATCH 1/1] Implement general aggregation protocol, v7 --- configure.in | 4 +- - doc/bird.conf.example | 9 + - doc/bird.sgml | 56 +++ + doc/bird.conf.example | 10 + + doc/bird.sgml | 62 +++ filter/config.Y | 2 +- filter/filter.h | 7 +- - filter/trie.c | 111 +++++- + filter/trie.c | 115 +++++- nest/proto-hooks.c | 11 + nest/proto.c | 3 + nest/protocol.h | 10 +- nest/rt-table.c | 19 +- proto/agg/Doc | 1 + proto/agg/Makefile | 6 + - proto/agg/agg.c | 847 +++++++++++++++++++++++++++++++++++++++ + proto/agg/agg.c | 869 ++++++++++++++++++++++++++++++++++++++++ proto/agg/agg.h | 123 ++++++ - proto/agg/config.Y | 117 ++++++ + proto/agg/config.Y | 123 ++++++ proto/bgp/attrs.c | 1057 +++++++++++++++++++++++++++++++++++++++++++++++++ proto/bgp/bgp.c | 8 +- proto/bgp/bgp.h | 5 + sysdep/autoconf.h.in | 1 + - 19 files changed, 2373 insertions(+), 24 deletions(-) + 19 files changed, 2412 insertions(+), 24 deletions(-) create mode 100644 proto/agg/Doc create mode 100644 proto/agg/Makefile create mode 100644 proto/agg/agg.c @@ -49,30 +49,31 @@ index dd57ab5..ca9d72d 100644 if test "$given_suffix" = yes ; then diff --git a/doc/bird.conf.example b/doc/bird.conf.example -index 5e07ab5..2cab8be 100644 +index 5e07ab5..b48faad 100644 --- doc/bird.conf.example +++ doc/bird.conf.example -@@ -163,6 +163,15 @@ protocol static { +@@ -163,6 +163,16 @@ protocol static { # }; #} -+#protocol agg { ++#protocol aggregator { +# bgp id 198.51.100.1 as 65000 { +# aggregate address 198.51.100.64/26; +# aggregate address 198.51.100.0/26 save attributes; # Aggregate AS_PATH +# aggregate address 198.51.100.128/16 mandatory list { +# 198.51.100.12/32; -+# }; # Announce summary IFF all prefixes from mandatory list exists ++# }; # Announce summary if all prefixes from mandatory list exists ++# # and there are at least one more-specific route +# } +#} #protocol bgp { # disabled; diff --git a/doc/bird.sgml b/doc/bird.sgml -index 087a4eb..4be00c8 100644 +index 087a4eb..a235359 100644 --- doc/bird.sgml +++ doc/bird.sgml -@@ -1115,6 +1115,62 @@ undefined value is regarded as empty clist for most purposes. +@@ -1115,6 +1115,68 @@ undefined value is regarded as empty clist for most purposes. <chapt>Protocols @@ -81,10 +82,12 @@ index 087a4eb..4be00c8 100644 +<p>Aggregator protocol is not a real routing protocol. It generates summary routes of +given protocol type. Currently the only supported protocol is BGP. + -+<sect1>Configuration ++<p>Protocol aggregates any matching more-specific route regardless of type. The only exception ++is that unreachable routes are not accounted as valid routes. You may want to use protocol ++export filter to specify route types explicitly. + -+<p>Main part of configuration contains one or more definitions of -+BGP ID and AS to generate summarized routes. ++<p>Note also protocol refeed is called automatically after reconfiguration if new summary route ++or new mandatory route appears. + +<p> Nested aggregation routes are supported with the following limitations: +Routes are always aggregated into longest-match summary route only. Summary routes @@ -92,6 +95,10 @@ index 087a4eb..4be00c8 100644 +complex nested aggregation scenario you have to use several aggregation protocol instances +to achieve this. + ++<sect1>Configuration ++ ++<p>Main part of configuration contains one or more definitions of ++BGP ID and AS to generate summarized routes. + +<code> +protocol aggregator <name> { @@ -117,8 +124,8 @@ index 087a4eb..4be00c8 100644 + <cf/save attributes/ to save maximum information from every route. + Turning this flag on makes BGP aggregate AS-PATH per RFC 4271. + Another option that can be used is <cf/mandatory list { }/ -+ Prefix is announced IFF all of the mandatory prefixes currently exists -+ in route table. ++ Prefix is announced if all of the mandatory prefixes currently exists ++ in route table AND at least one more-specific route exists. +</descrip> + +<p>Example configuration looks like this: @@ -177,7 +184,7 @@ index 2386fc9..f2a5d06 100644 }; diff --git a/filter/trie.c b/filter/trie.c -index 581332c..17ac896 100644 +index 581332c..eba239b 100644 --- filter/trie.c +++ filter/trie.c @@ -75,23 +75,24 @@ @@ -261,7 +268,7 @@ index 581332c..17ac896 100644 } /** -@@ -234,6 +241,90 @@ trie_match_prefix(struct f_trie *t, ip_addr px, int plen) +@@ -234,6 +241,94 @@ trie_match_prefix(struct f_trie *t, ip_addr px, int plen) return 0; } @@ -284,6 +291,10 @@ index 581332c..17ac896 100644 + ip_addr cmask; + struct f_trie_node *n = &t->root, *parent = NULL; + ++ /* Return root node for 0/0 or :: */ ++ if ((plen == 0) && (t->zero)) ++ return n; ++ + /* Skip root node since it is cath-all node */ + n = n->c[(ipa_getbit(paddr, 0)) ? 1 : 0]; + @@ -518,10 +529,10 @@ index 0000000..3039207 + diff --git a/proto/agg/agg.c b/proto/agg/agg.c new file mode 100644 -index 0000000..8b6fc2e +index 0000000..f44271e --- /dev/null +++ proto/agg/agg.c -@@ -0,0 +1,847 @@ +@@ -0,0 +1,869 @@ +/* + * BIRD -- Generic route aggregation + * @@ -559,6 +570,7 @@ index 0000000..8b6fc2e +static void agg_mark_sumroute(struct f_trie_node *n, void *data UNUSED); +static void agg_update_sumroute(struct agg_proto *p, struct agg_sumroute *asr, struct agg_route *ar, rta *old, rta *new); +static void agg_announce_sumroute(struct agg_proto *p, struct agg_sumroute *asr); ++static void agg_withdraw_sumroute(struct agg_proto *p, struct agg_sumroute *asr); + +static int +agg_import_control(struct proto *P, rte **ee, ea_list **ea UNUSED, struct linpool *p UNUSED) @@ -598,11 +610,11 @@ index 0000000..8b6fc2e +/* + * Delete route if it is not used in any role + */ -+static void ++static int +agg_try_gc_route(struct agg_proto *p, struct agg_route *ar) +{ + if (AGG_IS_USED(ar)) -+ return; ++ return 0; + + if (ar->attrs) + { @@ -613,17 +625,25 @@ index 0000000..8b6fc2e + //ADBG("GC route %I/%d", ar->fn.prefix, ar->fn.pxlen); + + fib_delete(&p->route_fib, ar); ++ ++ return 1; +} + ++/* ++ * Link membership structure to summary and mandatory route ++ */ +static void +agg_link_mroute(struct agg_proto *p, struct agg_sumroute *asr, struct agg_route *ar) +{ + struct agg_membership *ms; -+ ++ + ms = mb_alloc(p->p.pool, sizeof(struct agg_membership)); + ms->ar = ar; + ms->asr = asr; + ++ /* Indicate that this route is used as mandatory */ ++ AGG_SET_MANDATORY(ar); ++ + ADBG("Linking mandatory route %I/%d to summary %I/%d", ar->fn.prefix, ar->fn.pxlen, asr->tn.addr, asr->tn.plen); + + add_tail(&ar->membership_list, &ms->n_route); @@ -632,8 +652,10 @@ index 0000000..8b6fc2e + +/* + * Unlink membership structure from summary route. Mandatory route is checked for validness after that. ++ * ++ * Returns 1 if ar is deleted, 0 otherwise + */ -+static void ++static int +agg_unlink_mroute(struct agg_proto *p, struct agg_membership *ms) +{ + struct agg_route *ar = ms->ar; @@ -646,14 +668,17 @@ index 0000000..8b6fc2e + + /* Check if we need to free route iself */ + if (!EMPTY_LIST(ar->membership_list)) -+ return; ++ return 0; + + /* No membership structures. Unset mandatory role and check if route can be deleted */ + AGG_UNSET_MANDATORY(ar); + -+ agg_try_gc_route(p, ar); ++ return agg_try_gc_route(p, ar); +} + ++/* ++ * Link more specific route to summary ++ */ +static void +agg_link_childroute(struct agg_proto *p, struct agg_sumroute *asr, struct agg_route *ar) +{ @@ -662,15 +687,36 @@ index 0000000..8b6fc2e +} + +/* -+ * Remove child role from route ++ * Unlink more specific route from summary + */ +static void ++agg_unlink_childroute(struct agg_proto *p, struct agg_sumroute *asr, struct agg_route *ar) ++{ ++ /* Delete item from summary route child list */ ++ rem_node(&ar->n_sumroute); ++ ++ /* Update or withdraw summary route */ ++ if (agg_can_announce(asr)) ++ { ++ if (!EMPTY_LIST(asr->routes)) ++ agg_update_sumroute(p, asr, ar, ar->attrs, NULL); ++ else ++ agg_withdraw_sumroute(p, asr); ++ } ++} ++ ++/* ++ * Remove child role from route ++ * ++ * Returns 1 if ar is deleted, 0 otherwise ++ */ ++static int +agg_remove_childrole(struct agg_proto *p, struct agg_route *ar) +{ + ar->asr = NULL; + AGG_UNSET_CHILD(ar); + -+ agg_try_gc_route(p, ar); ++ return agg_try_gc_route(p, ar); +} + +/* @@ -725,6 +771,9 @@ index 0000000..8b6fc2e + p->need_refeed = 1; +} + ++/* ++ * Announce summary route via protocol-specific function ++ */ +static void +agg_announce_sumroute(struct agg_proto *p, struct agg_sumroute *asr) +{ @@ -738,6 +787,9 @@ index 0000000..8b6fc2e + asr->proto->create_sumroute(p, asr); +} + ++/* ++ * Withdraw summary route from fib ++ */ +static void +agg_withdraw_sumroute(struct agg_proto *p, struct agg_sumroute *asr) +{ @@ -756,6 +808,9 @@ index 0000000..8b6fc2e + } +} + ++/* ++ * Update summary route in fib via protocol-specific function ++ */ +static void +agg_update_sumroute(struct agg_proto *p, struct agg_sumroute *asr, struct agg_route *ar, rta *old, rta *new) +{ @@ -948,7 +1003,7 @@ index 0000000..8b6fc2e + { + ar = fib_get(&p->route_fib, &cr->px.addr, cr->px.len); + /* -+ * FIXME: Use some direcct method (like applying protocol ++ * FIXME: Use some direct method (like applying protocol + * filter and import control to the best route) + */ + p->need_refeed = 1; @@ -961,9 +1016,6 @@ index 0000000..8b6fc2e + ADBG("Mandatory route %I/%d [re]marked as used", ar->fn.prefix, ar->fn.pxlen); + } + -+ /* Indicate that this route is used as mandatory */ -+ AGG_SET_MANDATORY(ar); -+ + /* + * Check if we have summary membership with current (old) asr (e.g. + * if we already are mandatory route for this asr). In this case @@ -1047,31 +1099,15 @@ index 0000000..8b6fc2e +} + +static void -+agg_unlink_childroute(struct agg_proto *p, struct agg_sumroute *asr, struct agg_route *ar) -+{ -+ /* Delete item from summary route child list */ -+ rem_node(&ar->n_sumroute); -+ -+ /* Update or withdraw summary route */ -+ if (agg_can_announce(asr)) -+ { -+ if (!EMPTY_LIST(asr->routes)) -+ agg_update_sumroute(p, asr, ar, ar->attrs, NULL); -+ else -+ agg_withdraw_sumroute(p, asr); -+ } -+} -+ -+ -+static void +agg_rt_notify(struct proto *P, rtable *src_table, net *n, rte *new, rte *old, ea_list *attrs) +{ + struct agg_proto *p = (struct agg_proto *) P; + struct agg_sumroute *asr; -+ struct agg_route *ar = NULL, *ar_child = NULL; ++ struct agg_route *ar = NULL; + struct agg_membership *ms; + node *nn, *nn_next; + rta *old_rta = NULL, *new_rta; ++ int ar_flag = 0; + + /* Ignore unreachable routes */ + if ((new) && (new->attrs->dest == RTD_UNREACHABLE)) @@ -1103,12 +1139,12 @@ index 0000000..8b6fc2e + + ADBG("Found matched summary route %I/%d", asr->tn.addr, asr->tn.plen); + -+ /* Summary route found. Let's find/create route node */ -+ ar = fib_get(&p->route_fib, &n->n.prefix, n->n.pxlen); -+ + /* (new route, route update) */ + if (new) + { ++ /* Summary route found. Let's find/create route node */ ++ ar = fib_get(&p->route_fib, &n->n.prefix, n->n.pxlen); ++ + old_rta = ar->attrs; + /* + * We want to get stable attribute copy. @@ -1142,11 +1178,9 @@ index 0000000..8b6fc2e + } + + /* -+ * We can't mark ar as installed since this can interfere with mandatory routes -+ * checking later. We save ar into new pointer and set installed flag in the end -+ * instead. ++ * We can't mark ar as installed immediately since this can interfere ++ * with mandatory routes checking later. + */ -+ ar_child = ar; + + /* Add link to summary route if route is new */ + if (!AGG_IS_CHILD(ar)) @@ -1155,22 +1189,22 @@ index 0000000..8b6fc2e + agg_link_childroute(p, asr, ar); + } + else if (ar->asr != asr) -+ { -+ /* -+ * Route is a child of different summary route. -+ * Let's make withdraw for the old summary -+ * and send route update to the new one -+ */ -+ ADBG("Moving route %I/%d from %I/%d to %I/%d", n->n.prefix, n->n.pxlen, -+ ar->asr->tn.addr, ar->asr->tn.plen, asr->tn.addr, asr->tn.plen); -+ agg_unlink_childroute(p, ar->asr, ar); -+ agg_link_childroute(p, asr, ar); -+ -+ /* From current asr point of view, this is new route */ -+ if (old_rta) -+ rta_free(old_rta); -+ old_rta = NULL; -+ } ++ { ++ /* ++ * Route is a child of different summary route. ++ * Let's make withdraw for the old summary ++ * and send route update to the new one ++ */ ++ ADBG("Moving route %I/%d from %I/%d to %I/%d", n->n.prefix, n->n.pxlen, ++ ar->asr->tn.addr, ar->asr->tn.plen, asr->tn.addr, asr->tn.plen); ++ agg_unlink_childroute(p, ar->asr, ar); ++ agg_link_childroute(p, asr, ar); ++ ++ /* From current asr point of view, this is new route */ ++ if (old_rta) ++ rta_free(old_rta); ++ old_rta = NULL; ++ } + + /* Call route update */ + if (agg_can_announce(asr)) @@ -1179,56 +1213,59 @@ index 0000000..8b6fc2e + /* Free old attributes */ + if (old_rta) + rta_free(old_rta); -+ } ++ } /* if (new) */ + else + { -+ /* Route withdrawal. -+ * Note that we route we find can be -+ * 1) mandatory only -+ * 2) newly-created route (by fib_get) -+ */ -+ if (AGG_IS_CHILD(ar)) ++ /* Route withdrawal. */ ++ ar = fib_find(&p->route_fib, &n->n.prefix, n->n.pxlen); ++ ++ if (ar && (AGG_IS_CHILD(ar))) + { + /* We have to provide saved ar to agg_update_sumroute() */ + + /* Unlink item from summary route */ + agg_unlink_childroute(p, asr, ar); + /* Remove child role */ -+ agg_remove_childrole(p, ar); -+ } -+ else -+ { -+ /* Check if this is false positive from fib_get() */ -+ agg_try_gc_route(p, ar); ++ if (agg_remove_childrole(p, ar)) ++ { ++ /* Route is deleted, zero ar pointer */ ++ ar = NULL; ++ } + } + } + } + -+ /* Check if network is from our mandatory list */ ++ /* Check if prefix exists in our mandatory list */ + if (!ar) + ar = fib_find(&p->route_fib, &n->n.prefix, n->n.pxlen); -+ if (!ar || !AGG_IS_MANDATORY(ar)) -+ { -+ if (ar_child) -+ AGG_SET_INSTALLED(ar_child); -+ return; -+ } + -+ ADBG("Mandatory route %I/%d found, checking", n->n.prefix, n->n.pxlen); -+ /* Check if installed flag is changed */ -+ if ((new && AGG_IS_INSTALLED(ar)) || (!new && !AGG_IS_INSTALLED(ar))) ++ /* ++ * We have to mark/unmark route as installed, ++ * Remember if installed flag is changed. ++ */ ++ if (ar) + { -+ if (ar_child) -+ AGG_SET_INSTALLED(ar_child); -+ return; ++ if (new && !AGG_IS_INSTALLED(ar)) ++ { ++ AGG_SET_INSTALLED(ar); ++ ar_flag = 1; ++ } ++ else if (!new && AGG_IS_INSTALLED(ar)) ++ { ++ AGG_UNSET_INSTALLED(ar); ++ ar_flag = 1; ++ } + } + -+ /* Flag is changed, let's check summary routes */ ++ /* ++ * prefix does not exist, or is not mandatory, ++ * or is already announced (flag is not changed). ++ * Nothing to do. ++ */ ++ if (!ar || !AGG_IS_MANDATORY(ar) || !ar_flag) ++ return; + -+ if (new) -+ AGG_SET_INSTALLED(ar); -+ else -+ AGG_UNSET_INSTALLED(ar); ++ ADBG("Mandatory route %I/%d found, checking", n->n.prefix, n->n.pxlen); + + WALK_LIST_DELSAFE(nn, nn_next, ar->membership_list) + { @@ -1250,10 +1287,6 @@ index 0000000..8b6fc2e + asr->mandatory_current--; + } + } -+ -+ /* Mark route as installed if needed */ -+ if (ar_child) -+ AGG_SET_INSTALLED(ar_child); +} + + @@ -1500,10 +1533,10 @@ index 0000000..97e8426 +#endif diff --git a/proto/agg/config.Y b/proto/agg/config.Y new file mode 100644 -index 0000000..8a02083 +index 0000000..ec44f98 --- /dev/null +++ proto/agg/config.Y -@@ -0,0 +1,117 @@ +@@ -0,0 +1,123 @@ +/* + * BIRD -- Generic route aggregation + * @@ -1567,7 +1600,13 @@ index 0000000..8a02083 + if (current_rproto == NULL) + cf_error("Unknown base protocol for prefix %I/%d", $3.addr, $3.len); + -+ asr = (struct agg_sumroute *)trie_add_prefix(AGG_CFG->summary_trie, $3.addr, $3.len, $3.len + 1, MAX_PREFIX_LENGTH); ++ int plen = $3.len; ++ /* ++ * Set minimum matched prefix length to zero for 0/0 and :: ++ * to ensure root node is dispatched by walk_trie() ++ */ ++ asr = (struct agg_sumroute *)trie_add_prefix(AGG_CFG->summary_trie, ++ $3.addr, plen, plen ? plen + 1 : 0, MAX_PREFIX_LENGTH); + if (asr->flags & AGG_FLAG_PREPARED) + cf_error("Prefix %I/%d already exists", $3.addr, $3.len); + @@ -2754,19 +2793,3 @@ index ac6f7a8..4d4dba5 100644 -- 1.7.3.2 ---- configure.orig 2012-08-07 13:28:04.000000000 +0400 -+++ configure 2012-08-15 15:54:05.000000000 +0400 -@@ -2355,11 +2355,11 @@ - if test "$enable_ipv6" = yes ; then - ip=ipv6 - SUFFIX=6 -- all_protocols=bgp,ospf,pipe,radv,rip,static -+ all_protocols=bgp,ospf,pipe,radv,rip,static,agg - else - ip=ipv4 - SUFFIX="" -- all_protocols=bgp,ospf,pipe,rip,static -+ all_protocols=bgp,ospf,pipe,rip,static,agg - fi - - if test "$given_suffix" = yes ; then
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