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Filters: first parts of extended attributes being read-write. It can
not actually work since I do not do rta/rte cow, yet.
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@ -27,7 +27,7 @@ CF_HDR
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CF_DECLS
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CF_DECLS
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CF_KEYWORDS(FUNCTION, PRINT, PRINTN, CONST,
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CF_KEYWORDS(FUNCTION, PRINT, PRINTN, CONST, UNSET,
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ACCEPT, REJECT, ERROR, QUITBIRD,
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ACCEPT, REJECT, ERROR, QUITBIRD,
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INT, BOOL, IP, PREFIX, PAIR, SET, STRING,
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INT, BOOL, IP, PREFIX, PAIR, SET, STRING,
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IF, THEN, ELSE, CASE,
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IF, THEN, ELSE, CASE,
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@ -360,7 +360,11 @@ cmd:
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| RTA '.' any_dynamic '=' term ';' {
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| RTA '.' any_dynamic '=' term ';' {
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$$ = $3;
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$$ = $3;
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$$->code = 'eS';
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$$->code = 'eS';
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$$->a1.p = $5;
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}
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| UNSET '(' RTA '.' any_dynamic ')' ';' {
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$$ = $5;
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$$->code = 'eD';
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}
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}
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| break_command print_list ';' { $$ = f_new_inst(); $$->code = 'p,'; $$->a1.p = $2; $$->a2.i = $1; }
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| break_command print_list ';' { $$ = f_new_inst(); $$->code = 'p,'; $$->a1.p = $2; $$->a2.i = $1; }
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| SYM '(' var_list ')' ';' {
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| SYM '(' var_list ')' ';' {
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@ -159,6 +159,7 @@ val_print(struct f_val v)
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}
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}
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static struct rte **f_rte;
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static struct rte **f_rte;
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static struct linpool *f_pool;
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static struct f_val interpret(struct f_inst *what);
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static struct f_val interpret(struct f_inst *what);
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@ -332,6 +333,32 @@ interpret(struct f_inst *what)
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}
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}
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}
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}
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break;
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break;
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case 'eS':
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ONEARG;
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if (v1.type != what->aux)
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runtime("Wrong type when setting dynamic attribute\n");
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/* This willl only work if it is not already there! */
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{
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struct ea_list *l = lp_alloc(f_pool, sizeof(struct ea_list) + sizeof(eattr));
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l->next = NULL;
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l->flags = EALF_SORTED;
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l->count = 1;
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l->attrs[0].id = what->a2.i;
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l->attrs[0].flags = 0;
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switch (what->aux) {
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case T_INT:
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l->attrs[0].type = EAF_TYPE_INT | EAF_INLINE;
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l->attrs[0].u.data = v1.val.i;
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break;
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}
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/* FIXME: need to do copy on write of rte + rta + insert at the beggining */
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}
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case 'eD': /*FIXME: unset: implement me */
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die("Implement me!!!" );
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break;
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case 'cp': /* Convert prefix to ... */
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case 'cp': /* Convert prefix to ... */
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ONEARG;
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ONEARG;
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if (v1.type != T_PREFIX)
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if (v1.type != T_PREFIX)
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@ -392,6 +419,7 @@ f_run(struct filter *filter, struct rte **rte, struct ea_list **tmp_attrs, struc
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debug( "Running filter `%s'...", filter->name );
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debug( "Running filter `%s'...", filter->name );
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f_rte = rte;
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f_rte = rte;
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f_pool = tmp_pool;
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inst = filter->root;
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inst = filter->root;
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res = interpret(inst);
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res = interpret(inst);
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if (res.type != T_RETURN)
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if (res.type != T_RETURN)
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