diff options
| author | Henning Brauer <henning@cvs.openbsd.org> | 2004-07-28 15:10:02 +0000 |
|---|---|---|
| committer | Henning Brauer <henning@cvs.openbsd.org> | 2004-07-28 15:10:02 +0000 |
| commit | 31333cce087d519da4fb43ed4d63ca68de7f50dc (patch) | |
| tree | 5bfd5443616545c0dc841a0adcf34835504ce7ac /usr.sbin/bgpd/parse.y | |
| parent | c93e358e145b92b575b3dd18020a099dbacbad11 (diff) | |
allow prefix lists inside prefix lists
Diffstat (limited to 'usr.sbin/bgpd/parse.y')
| -rw-r--r-- | usr.sbin/bgpd/parse.y | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/usr.sbin/bgpd/parse.y b/usr.sbin/bgpd/parse.y index 6271ed7d682..4d2a5bb7f9f 100644 --- a/usr.sbin/bgpd/parse.y +++ b/usr.sbin/bgpd/parse.y @@ -1,4 +1,4 @@ -/* $OpenBSD: parse.y,v 1.125 2004/07/28 15:05:20 henning Exp $ */ +/* $OpenBSD: parse.y,v 1.126 2004/07/28 15:10:01 henning Exp $ */ /* * Copyright (c) 2002, 2003, 2004 Henning Brauer <henning@openbsd.org> @@ -161,7 +161,8 @@ typedef struct { %type <v.filter_as> filter_as_t filter_as_t_l filter_as_l_h %type <v.prefixlen> prefixlenop %type <v.filter_set> filter_set filter_set_l filter_set_opt -%type <v.filter_prefix> filter_prefix filter_prefix_l filter_prefix_h +%type <v.filter_prefix> filter_prefix filter_prefix_l +%type <v.filter_prefix> filter_prefix_h filter_prefix_m %type <v.u8> unaryop binaryop filter_as_type %type <v.encspec> encspec; %% @@ -856,9 +857,24 @@ filter_peer : ANY { ; filter_prefix_h : PREFIX filter_prefix { $$ = $2; } - | PREFIX '{' filter_prefix_l '}' { $$ = $3; } + | PREFIX '{' filter_prefix_m '}' { $$ = $3; } ; +filter_prefix_m : filter_prefix_l + | '{' filter_prefix_l '}' { $$ = $2; } + | '{' filter_prefix_l '}' filter_prefix_m + { + struct filter_prefix_l *p; + + /* merge, both can be lists */ + for (p = $2; p != NULL && p->next != NULL; p = p->next) + ; /* nothing */ + if (p != NULL) + p->next = $4; + $$ = $2; + } + ; + filter_prefix_l : filter_prefix { $$ = $1; } | filter_prefix_l comma filter_prefix { $3->next = $1; |