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Simplified apply_port function in mobike task.

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This commit is contained in:
Tobias Brunner
2010-10-12 11:11:04 +02:00
parent ec0c756d07
commit be90134211
1 changed files with 9 additions and 16 deletions
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src/libcharon/sa/tasks/ike_mobike.c
+9 -16
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@@ -270,26 +270,19 @@ static void update_children(private_ike_mobike_t *this)
}
/**
* Apply port of old address if it equals new, port otherwise
* Apply the port of the old host, if its ip equals the new, use port otherwise.
*/
static void apply_port(private_ike_mobike_t *this, host_t *host, host_t *old,
u_int16_t port)
static void apply_port(host_t *host, host_t *old, u_int16_t port)
{
if (host->ip_equals(host, old))
{
host->set_port(host, old->get_port(old));
port = old->get_port(old);
}
else
else if (port == IKEV2_UDP_PORT)
{
if (port == IKEV2_UDP_PORT)
{
host->set_port(host, IKEV2_NATT_PORT);
}
else
{
host->set_port(host, port);
}
port = IKEV2_NATT_PORT;
}
host->set_port(host, port);
}
/**
@@ -315,7 +308,7 @@ static void transmit(private_ike_mobike_t *this, packet_t *packet)
hydra->kernel_interface, other_old, NULL);
if (me)
{
apply_port(this, me, me_old, ike_cfg->get_my_port(ike_cfg));
apply_port(me, me_old, ike_cfg->get_my_port(ike_cfg));
DBG1(DBG_IKE, "checking original path %#H - %#H", me, other_old);
copy = packet->clone(packet);
copy->set_source(copy, me);
@@ -335,9 +328,9 @@ static void transmit(private_ike_mobike_t *this, packet_t *packet)
continue;
}
/* reuse port for an active address, 4500 otherwise */
apply_port(this, me, me_old, ike_cfg->get_my_port(ike_cfg));
apply_port(me, me_old, ike_cfg->get_my_port(ike_cfg));
other = other->clone(other);
apply_port(this, other, other_old, ike_cfg->get_other_port(ike_cfg));
apply_port(other, other_old, ike_cfg->get_other_port(ike_cfg));
DBG1(DBG_IKE, "checking path %#H - %#H", me, other);
copy = packet->clone(packet);
copy->set_source(copy, me);