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| author | Martin Mares <mj@ucw.cz> | 1998-12-07 00:10:45 +0100 |
|---|---|---|
| committer | Martin Mares <mj@ucw.cz> | 1998-12-07 00:10:45 +0100 |
| commit | 89d2355d3d16ac51ad5861d91b17eaa65713f80b (patch) | |
| tree | bd15d1111033313e0037461e023ddc22fe19033a /conf/confbase.Y | |
| parent | cc12cf05c789ef85d72cf19e9b52f0c4982542f7 (diff) | |
| download | bird-89d2355d3d16ac51ad5861d91b17eaa65713f80b.tar bird-89d2355d3d16ac51ad5861d91b17eaa65713f80b.zip | |
Added new rule for prefix length / netmask.
Diffstat (limited to 'conf/confbase.Y')
| -rw-r--r-- | conf/confbase.Y | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/conf/confbase.Y b/conf/confbase.Y index 8e32129..0f00587 100644 --- a/conf/confbase.Y +++ b/conf/confbase.Y @@ -32,7 +32,7 @@ CF_DECLS %token <s> SYM %token <t> TEXT -%type <i> expr bool +%type <i> expr bool pxlen %left '+' '-' %left '*' '/' '%' @@ -88,6 +88,19 @@ bool: | /* Silence means agreement */ { $$ = 1; } ; +/* Prefixes and netmasks */ + +pxlen: + '/' NUM { + if ($2 < 0 || $2 > 32) cf_error("Invalid prefix length %d", $2); + $$ = $2; + } + | ':' IPA { + $$ = ipa_mklen($2); + if ($$ < 0) cf_error("Invalid netmask %I", $2); + } + ; + CF_CODE CF_END |