static void xtables_fully_register_pending_target(struct xtables_target *me)
{
struct xtables_target *old;
const char *rn;
int compare;
old = xtables_find_target(me->name, XTF_DURING_LOAD);
if (old) {
struct xtables_target **i;
compare = xtables_target_prefer(old, me);
if (compare == 0) {
fprintf(stderr,
"%s: target `%s' already registered.\n",
xt_params->program_name, me->name);
exit(1);
}
/* Now we have two (or more) options, check compatibility. */
rn = (old->real_name != NULL) ? old->real_name : old->name;
if (compare > 0 &&
compatible_target_revision(rn, old->revision))
return;
/* See if new target can be used. */
rn = (me->real_name != NULL) ? me->real_name : me->name;
if (!compatible_target_revision(rn, me->revision))
return;
/* Delete old one. */
for (i = &xtables_targets; *i!=old; i = &(*i)->next);
*i = old->next;
}
if (me->size != XT_ALIGN(me->size)) {
fprintf(stderr, "%s: target `%s' has invalid size %u.\n",
xt_params->program_name, me->name,
(unsigned int)me->size);
exit(1);
}
/* Prepend to list. */
me->next = xtables_targets;
xtables_targets = me;
me->t = NULL;
me->tflags = 0;
}
static void xtables_fully_register_pending_target(struct xtables_target *me)
{
struct xtables_target *old;
old = xtables_find_target(me->name, XTF_DURING_LOAD);
if (old) {
struct xtables_target **i;
if (old->revision == me->revision &&
old->family == me->family) {
fprintf(stderr,
"%s: target `%s' already registered.\n",
xt_params->program_name, me->name);
exit(1);
}
/* Now we have two (or more) options, check compatibility. */
if (compatible_target_revision(old->name, old->revision)
&& old->revision > me->revision)
return;
/* See if new target can be used. */
if (!compatible_target_revision(me->name, me->revision))
return;
/* Prefer !AF_UNSPEC over AF_UNSPEC for same revision. */
if (old->revision == me->revision && me->family == AF_UNSPEC)
return;
/* Delete old one. */
for (i = &xtables_targets; *i!=old; i = &(*i)->next);
*i = old->next;
}
if (me->size != XT_ALIGN(me->size)) {
fprintf(stderr, "%s: target `%s' has invalid size %u.\n",
xt_params->program_name, me->name,
(unsigned int)me->size);
exit(1);
}
/* Prepend to list. */
me->next = xtables_targets;
xtables_targets = me;
me->t = NULL;
me->tflags = 0;
}
