diff options
| author | Theo de Raadt <deraadt@cvs.openbsd.org> | 2008-05-08 00:17:27 +0000 |
|---|---|---|
| committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 2008-05-08 00:17:27 +0000 |
| commit | cf59c191343557ad8c794732e4924f766e166f22 (patch) | |
| tree | f2901d70d56ef128e1996d25144326b2d2ca7a7a /sbin/pfctl/parse.y | |
| parent | afd8b494bd4048d83f529bb4c914c346caf218d3 (diff) | |
Bring back (in a more yacc friendly way) support for setting variables
to a sequence of strings and numbers, which get folded together into one
string (and later, when used, is re-lexed)
ok mpf
Diffstat (limited to 'sbin/pfctl/parse.y')
| -rw-r--r-- | sbin/pfctl/parse.y | 36 |
1 files changed, 22 insertions, 14 deletions
diff --git a/sbin/pfctl/parse.y b/sbin/pfctl/parse.y index 4d287440639..7edcc91bee6 100644 --- a/sbin/pfctl/parse.y +++ b/sbin/pfctl/parse.y @@ -1,4 +1,4 @@ -/* $OpenBSD: parse.y,v 1.540 2008/05/07 08:08:39 deraadt Exp $ */ +/* $OpenBSD: parse.y,v 1.541 2008/05/08 00:17:26 deraadt Exp $ */ /* * Copyright (c) 2001 Markus Friedl. All rights reserved. @@ -466,7 +466,8 @@ typedef struct { %type <v.gid> gids gid_list gid_item %type <v.route> route %type <v.redirection> redirection redirpool -%type <v.string> label string stringall tag anchorname +%type <v.string> label stringall tag anchorname +%type <v.string> string varstring numberstring %type <v.keep_state> keep %type <v.state_opt> state_opt_spec state_opt_list state_opt_item %type <v.logquick> logquick quick log logopts logopt @@ -670,7 +671,7 @@ stringall : STRING { $$ = $1; } } ; -string : string STRING { +string : STRING string { if (asprintf(&$$, "%s %s", $1, $2) == -1) err(1, "string: asprintf"); free($1); @@ -679,26 +680,33 @@ string : string STRING { | STRING ; -varset : STRING '=' string { - if (pf->opts & PF_OPT_VERBOSE) - printf("%s = \"%s\"\n", $1, $3); - if (symset($1, $3, 0) == -1) - err(1, "cannot store variable %s", $1); +varstring : numberstring varstring { + if (asprintf(&$$, "%s %s", $1, $2) == -1) + err(1, "string: asprintf"); free($1); - free($3); + free($2); } - | STRING '=' NUMBER { + | numberstring + ; + +numberstring : NUMBER { char *s; - if (asprintf(&s, "%lld", $3) == -1) { + if (asprintf(&s, "%lld", $1) == -1) { yyerror("string: asprintf"); YYERROR; } + $$ = s; + } + | STRING + ; + +varset : STRING '=' varstring { if (pf->opts & PF_OPT_VERBOSE) - printf("%s = \"%s\"\n", $1, s); - if (symset($1, s, 0) == -1) + printf("%s = \"%s\"\n", $1, $3); + if (symset($1, $3, 0) == -1) err(1, "cannot store variable %s", $1); free($1); - free(s); + free($3); } ; |