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authorOndrej Zajicek <santiago@crfreenet.org>2023-08-24 16:59:23 +0200
committerOndrej Zajicek <santiago@crfreenet.org>2023-08-24 16:59:23 +0200
commitf411a19bb0467cfc421f8aa6f5ead49972bab058 (patch)
tree4852ae63fc2657934eadb877c467ab1b26fb2593 /conf
parent0dbcc927260c6da918fa1bd78c86800e41ab05a8 (diff)
Conf: Use nonterminal bytestring instead of BYTETEXT
Nonterminal bytestring allows to provide expressions to be evaluated in places where BYTETEXT is used now: passwords, radv custom option. Based on the patch from Alexander Zubkov <green@qrator.net>, thanks!
Diffstat (limited to 'conf')
-rw-r--r--conf/confbase.Y25
1 files changed, 25 insertions, 0 deletions
diff --git a/conf/confbase.Y b/conf/confbase.Y
index e109ddf5..f8d24415 100644
--- a/conf/confbase.Y
+++ b/conf/confbase.Y
@@ -117,9 +117,13 @@ CF_DECLS
%type <mls> label_stack_start label_stack
%type <t> text opttext
+%type <bs> bytestring
%type <s> symbol
%type <kw> kw_sym
+%type <v> bytestring_text
+%type <x> bytestring_expr
+
%nonassoc PREFIX_DUMMY
%left AND OR
%nonassoc '=' '<' '>' '~' GEQ LEQ NEQ NMA PO PC
@@ -395,6 +399,27 @@ opttext:
| /* empty */ { $$ = NULL; }
;
+bytestring:
+ BYTETEXT
+ | bytestring_expr { $$ = cf_eval($1, T_BYTESTRING).val.bs; }
+ ;
+
+bytestring_text:
+ BYTETEXT { $$.type = T_BYTESTRING; $$.val.bs = $1; }
+ | TEXT { $$.type = T_STRING; $$.val.s = $1; }
+ | bytestring_expr {
+ $$ = cf_eval($1, T_VOID);
+ if (($$.type != T_BYTESTRING) && ($$.type != T_STRING))
+ cf_error("Bytestring or string value expected");
+ }
+ ;
+
+bytestring_expr:
+ symbol_value
+ | term_bs
+ | '(' term ')' { $$ = $2; }
+ ;
+
CF_CODE