diff options
Diffstat (limited to 'filter/config.Y')
| -rw-r--r-- | filter/config.Y | 34 |
1 files changed, 19 insertions, 15 deletions
diff --git a/filter/config.Y b/filter/config.Y index 3bf3a2b6..9141f964 100644 --- a/filter/config.Y +++ b/filter/config.Y @@ -191,30 +191,34 @@ f_new_lc_item(u32 f1, u32 t1, u32 f2, u32 t2, u32 f3, u32 t3) } static inline struct f_inst * -f_generate_empty(struct f_dynamic_attr dyn) +f_const_empty(struct f_dynamic_attr dyn) { struct f_val empty; - switch (dyn.type & EAF_TYPE_MASK) { + switch (dyn.type) { case EAF_TYPE_AS_PATH: - empty = f_const_empty_path; - break; case EAF_TYPE_INT_SET: - empty = f_const_empty_clist; - break; case EAF_TYPE_EC_SET: - empty = f_const_empty_eclist; - break; case EAF_TYPE_LC_SET: - empty = f_const_empty_lclist; + empty = (struct f_val) { + .type = dyn.f_type, + .val.ad = &null_adata, + }; break; default: cf_error("Can't empty that attribute"); } - return f_new_inst(FI_EA_SET, f_new_inst(FI_CONSTANT, empty), dyn); + return f_new_inst(FI_CONSTANT, empty); } +#define f_dummy_dynattr(_type, _f_type) ((struct f_dynamic_attr) { .type = _type, .f_type = _f_type, }) + +#define f_const_empty_path f_const_empty(f_dummy_dynattr(EAF_TYPE_AS_PATH, T_PATH)) +#define f_const_empty_clist f_const_empty(f_dummy_dynattr(EAF_TYPE_INT_SET, T_CLIST)) +#define f_const_empty_eclist f_const_empty(f_dummy_dynattr(EAF_TYPE_EC_SET, T_ECLIST)) +#define f_const_empty_lclist f_const_empty(f_dummy_dynattr(EAF_TYPE_LC_SET, T_LCLIST)) + /* * Remove all new lines and doubled whitespaces * and convert all tabulators to spaces @@ -856,10 +860,10 @@ term: | dynamic_attr '.' RESET{ } */ - | '+' EMPTY '+' { $$ = f_new_inst(FI_CONSTANT, f_const_empty_path); } - | '-' EMPTY '-' { $$ = f_new_inst(FI_CONSTANT, f_const_empty_clist); } - | '-' '-' EMPTY '-' '-' { $$ = f_new_inst(FI_CONSTANT, f_const_empty_eclist); } - | '-' '-' '-' EMPTY '-' '-' '-' { $$ = f_new_inst(FI_CONSTANT, f_const_empty_lclist); } + | '+' EMPTY '+' { $$ = f_const_empty_path; } + | '-' EMPTY '-' { $$ = f_const_empty_clist; } + | '-' '-' EMPTY '-' '-' { $$ = f_const_empty_eclist; } + | '-' '-' '-' EMPTY '-' '-' '-' { $$ = f_const_empty_lclist; } | PREPEND '(' term ',' term ')' { $$ = f_new_inst(FI_PATH_PREPEND, $3, $5); } | ADD '(' term ',' term ')' { $$ = f_new_inst(FI_CLIST_ADD, $3, $5); } | DELETE '(' term ',' term ')' { $$ = f_new_inst(FI_CLIST_DEL, $3, $5); } @@ -984,7 +988,7 @@ cmd: $$ = f_new_inst(FI_SWITCH, $2, $4); } - | dynamic_attr '.' EMPTY ';' { $$ = f_generate_empty($1); } + | dynamic_attr '.' EMPTY ';' { $$ = f_new_inst(FI_EA_SET, f_const_empty($1), $1); } | dynamic_attr '.' PREPEND '(' term ')' ';' { $$ = f_generate_complex( FI_PATH_PREPEND, $1, $5 ); } | dynamic_attr '.' ADD '(' term ')' ';' { $$ = f_generate_complex( FI_CLIST_ADD, $1, $5 ); } | dynamic_attr '.' DELETE '(' term ')' ';' { $$ = f_generate_complex( FI_CLIST_DEL, $1, $5 ); } |