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-rw-r--r--src/charon/config/peer_cfg.c39
1 files changed, 30 insertions, 9 deletions
diff --git a/src/charon/config/peer_cfg.c b/src/charon/config/peer_cfg.c
index 34e466bfb..398244f6d 100644
--- a/src/charon/config/peer_cfg.c
+++ b/src/charon/config/peer_cfg.c
@@ -21,6 +21,8 @@
#include "peer_cfg.h"
+#include <daemon.h>
+
#include <utils/mutex.h>
#include <utils/linked_list.h>
#include <utils/identification.h>
@@ -228,16 +230,20 @@ static enumerator_t* create_child_cfg_enumerator(private_peer_cfg_t *this)
/**
* Check if child_cfg contains traffic selectors
*/
-static bool contains_ts(child_cfg_t *child, bool mine, linked_list_t *ts,
+static int contains_ts(child_cfg_t *child, bool mine, linked_list_t *ts,
host_t *host)
{
linked_list_t *selected;
- bool contains = FALSE;
+ int prio;
+ if (child->equal_traffic_selectors(child, mine, ts, host))
+ {
+ return 2;
+ }
selected = child->get_traffic_selectors(child, mine, ts, host);
- contains = selected->get_count(selected);
+ prio = selected->get_count(selected) ? 1 : 0;
selected->destroy_offset(selected, offsetof(traffic_selector_t, destroy));
- return contains;
+ return prio;
}
/**
@@ -250,18 +256,33 @@ static child_cfg_t* select_child_cfg(private_peer_cfg_t *this,
{
child_cfg_t *current, *found = NULL;
enumerator_t *enumerator;
-
+ int best = 0;
+
+ DBG2(DBG_CFG, "looking for a child config for %#R=== %#R", my_ts, other_ts);
enumerator = create_child_cfg_enumerator(this);
while (enumerator->enumerate(enumerator, &current))
{
- if (contains_ts(current, TRUE, my_ts, my_host) &&
- contains_ts(current, FALSE, other_ts, other_host))
+ int prio = contains_ts(current, TRUE, my_ts, my_host) +
+ contains_ts(current, FALSE, other_ts, other_host);
+
+ if (prio)
{
- found = current->get_ref(current);
- break;
+ DBG2(DBG_CFG, " candidate \"%s\" with prio %d",
+ current->get_name(current), prio);
+ if (prio > best)
+ {
+ best = prio;
+ DESTROY_IF(found);
+ found = current->get_ref(current);
+ }
}
}
enumerator->destroy(enumerator);
+ if (found)
+ {
+ DBG2(DBG_CFG, "found matching child config \"%s\" with prio %d",
+ found->get_name(found), best);
+ }
return found;
}