diff options
| -rw-r--r-- | filter/filter.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/filter/filter.c b/filter/filter.c index 3ebc4f21..fd6ea352 100644 --- a/filter/filter.c +++ b/filter/filter.c @@ -153,6 +153,7 @@ static struct rte **f_rte, *f_rte_old; static struct linpool *f_pool; static struct ea_list **f_tmp_attrs; static int f_flags; +static rta *f_rta_copy; #define runtime(x) do { \ log( L_ERR x ); \ @@ -404,9 +405,15 @@ interpret(struct f_inst *what) } if (!(what->aux & EAF_TEMP) && (!(f_flags & FF_FORCE_TMPATTR))) { - *f_rte = rte_cow(*f_rte); - l->next = (*f_rte)->attrs->eattrs; - (*f_rte)->attrs->eattrs = l; + 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; + } + l->next = f_rta_copy->eattrs; + f_rta_copy->eattrs = l; } else { l->next = (*f_tmp_attrs); (*f_tmp_attrs) = l; @@ -607,6 +614,7 @@ f_run(struct filter *filter, struct rte **rte, struct ea_list **tmp_attrs, struc f_tmp_attrs = tmp_attrs; f_rte = rte; f_rte_old = *rte; + f_rta_copy = NULL; f_pool = tmp_pool; inst = filter->root; res = interpret(inst); |