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fixed enumeration of CHILD_SA traffic selectors

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This commit is contained in:
Martin Willi 2008-10-21 10:57:40 +00:00
parent 8ceb5fd566
commit 6df2837a8c
1 changed files with 25 additions and 24 deletions
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47
src/charon/sa/child_sa.c
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@ -277,6 +277,8 @@ struct policy_enumerator_t {
enumerator_t *other; enumerator_t *other;
/** list of others TS, to recreate enumerator */ /** list of others TS, to recreate enumerator */
linked_list_t *list; linked_list_t *list;
/** currently enumerating TS for "me" side */
traffic_selector_t *ts;
}; };
/** /**
@ -285,32 +287,30 @@ struct policy_enumerator_t {
static bool policy_enumerate(policy_enumerator_t *this, static bool policy_enumerate(policy_enumerator_t *this,
traffic_selector_t **my_out, traffic_selector_t **other_out) traffic_selector_t **my_out, traffic_selector_t **other_out)
{ {
traffic_selector_t *my_ts, *other_ts; traffic_selector_t *other_ts;
while (this->mine->enumerate(this->mine, &my_ts)) while (this->ts || this->mine->enumerate(this->mine, &this->ts))
{ {
while (TRUE) if (!this->other->enumerate(this->other, &other_ts))
{ { /* end of others list, restart with new of mine */
if (!this->other->enumerate(this->other, &other_ts)) this->other->destroy(this->other);
{ /* end of others list, restart with new of mine */ this->other = this->list->create_enumerator(this->list);
this->other->destroy(this->other); this->ts = NULL;
this->other = this->list->create_enumerator(this->list); continue;
break;
}
if (my_ts->get_type(my_ts) != other_ts->get_type(other_ts))
{ /* family mismatch */
continue;
}
if (my_ts->get_protocol(my_ts) &&
other_ts->get_protocol(other_ts) &&
my_ts->get_protocol(my_ts) != other_ts->get_protocol(other_ts))
{ /* protocol mismatch */
continue;
}
*my_out = my_ts;
*other_out = other_ts;
return TRUE;
} }
if (this->ts->get_type(this->ts) != other_ts->get_type(other_ts))
{ /* family mismatch */
continue;
}
if (this->ts->get_protocol(this->ts) &&
other_ts->get_protocol(other_ts) &&
this->ts->get_protocol(this->ts) != other_ts->get_protocol(other_ts))
{ /* protocol mismatch */
continue;
}
*my_out = this->ts;
*other_out = other_ts;
return TRUE;
} }
return FALSE; return FALSE;
} }
@ -337,6 +337,7 @@ static enumerator_t* create_policy_enumerator(private_child_sa_t *this)
e->mine = this->my_ts->create_enumerator(this->my_ts); e->mine = this->my_ts->create_enumerator(this->my_ts);
e->other = this->other_ts->create_enumerator(this->other_ts); e->other = this->other_ts->create_enumerator(this->other_ts);
e->list = this->other_ts; e->list = this->other_ts;
e->ts = NULL;
return &e->public; return &e->public;
} }