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Access to few more attributes is needed.

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This commit is contained in:
Pavel Machek 2000-05-30 10:13:32 +00:00
parent f7876c3660
commit fe613ecded
2 changed files with 15 additions and 2 deletions
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7
filter/config.Y
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@ -368,12 +368,19 @@ term:
} }
} }
/* FIXME (maybe?) rta.from read/write */
| rtadot FROM { $$ = f_new_inst(); $$->code = 'a'; $$->aux = T_IP; $$->a2.i = OFFSETOF(struct rta, from); } | rtadot FROM { $$ = f_new_inst(); $$->code = 'a'; $$->aux = T_IP; $$->a2.i = OFFSETOF(struct rta, from); }
/* FIXME Gw read/write */
| rtadot GW { $$ = f_new_inst(); $$->code = 'a'; $$->aux = T_IP; $$->a2.i = OFFSETOF(struct rta, gw); } | rtadot GW { $$ = f_new_inst(); $$->code = 'a'; $$->aux = T_IP; $$->a2.i = OFFSETOF(struct rta, gw); }
| rtadot NET { $$ = f_new_inst(); $$->code = 'a'; $$->aux = T_PREFIX; $$->a2.i = 0x12345678; /* This is actually ok - T_PREFIX is special-cased. */ } | rtadot NET { $$ = f_new_inst(); $$->code = 'a'; $$->aux = T_PREFIX; $$->a2.i = 0x12345678; /* This is actually ok - T_PREFIX is special-cased. */ }
| rtadot SOURCE { $$ = f_new_inst(); $$->code = 'a'; $$->aux = T_ENUM_RTS; $$->a2.i = OFFSETOF(struct rta, source); } | rtadot SOURCE { $$ = f_new_inst(); $$->code = 'a'; $$->aux = T_ENUM_RTS; $$->a2.i = OFFSETOF(struct rta, source); }
/* FIXME rte.Preference - read/write */
/* FIXME rta.Scope - read/write */
/* FIXME rta.Cast - read */
/* FIXME rta.Dest - read */
| rtadot dynamic_attr { $$ = $2; $$->code = P('e','a'); } | rtadot dynamic_attr { $$ = $2; $$->code = P('e','a'); }
| term '.' IP { $$ = f_new_inst(); $$->code = P('c','p'); $$->a1.p = $1; $$->aux = T_IP; } | term '.' IP { $$ = f_new_inst(); $$->code = P('c','p'); $$->a1.p = $1; $$->aux = T_IP; }

10
filter/filter.c
View File

@ -10,6 +10,13 @@
/** /**
* DOC: Filters * DOC: Filters
* *
* You can find sources of filters language in filter/
* directory. filter/config.Y filter grammar, and basically translates
* source from user into tree of &f_inst structures. These trees are
* later interpreted using code in filter/filter.c. Filters internally
* work with values/variables in struct f_val, which contains type of
* value and value.
*
* Filter consists of tree of &f_inst structures, one structure per * Filter consists of tree of &f_inst structures, one structure per
* "instruction". Each &f_inst contains code, aux value which is * "instruction". Each &f_inst contains code, aux value which is
* usually type of data this instruction operates on, and two generic * usually type of data this instruction operates on, and two generic
@ -23,8 +30,7 @@
* forced. Important thing about &f_val s is that they may be copied * forced. Important thing about &f_val s is that they may be copied
* with simple =. That's fine for all currently defined types: strings * with simple =. That's fine for all currently defined types: strings
* are read-only (and therefore okay), paths are copied for each * are read-only (and therefore okay), paths are copied for each
* operation (okay too). * operation (okay too). */
*/
#undef LOCAL_DEBUG #undef LOCAL_DEBUG