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Added read-only access to all required fields in rta.

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This commit is contained in:
Pavel Machek
2000-05-30 10:42:39 +00:00
parent 2d6627a7a5
commit 26c09e1d25
4 changed files with 27 additions and 21 deletions
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20
filter/filter.c
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@@ -200,6 +200,18 @@ static struct ea_list **f_tmp_attrs;
static int f_flags;
static rta *f_rta_copy;
void
rta_cow(void)
{
if (!f_rta_copy) {
f_rta_copy = lp_alloc(f_pool, sizeof(rta));
memcpy(f_rta_copy, (*f_rte)->attrs, sizeof(rta));
f_rta_copy->aflags = 0;
*f_rte = rte_cow(*f_rte);
(*f_rte)->attrs = f_rta_copy;
}
}
#define runtime(x) do { \
log( L_ERR "filters, line %d: %s", what->lineno, x); \
res.type = T_RETURN; \
@@ -477,13 +489,7 @@ interpret(struct f_inst *what)
}
if (!(what->aux & EAF_TEMP) && (!(f_flags & FF_FORCE_TMPATTR))) {
if (!f_rta_copy) {
f_rta_copy = lp_alloc(f_pool, sizeof(rta));
memcpy(f_rta_copy, (*f_rte)->attrs, sizeof(rta));
f_rta_copy->aflags = 0;
*f_rte = rte_cow(*f_rte);
(*f_rte)->attrs = f_rta_copy;
}
rta_cow();
l->next = f_rta_copy->eattrs;
f_rta_copy->eattrs = l;
} else {