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authorTobias Brunner <tobias@strongswan.org>2013-06-13 17:03:17 +0200
committerTobias Brunner <tobias@strongswan.org>2013-06-21 17:03:21 +0200
commit4868d1c3bce7c126c2ce539e7b2b733365054fb6 (patch)
tree0ebcffea67daa238600e81722e5768080a8fd843 /src/libhydra/kernel/kernel_interface.c
parent0d2ad63fe2b9206124c150db799e7018bca0d14e (diff)
downloadstrongswan-4868d1c3bce7c126c2ce539e7b2b733365054fb6.tar.bz2
strongswan-4868d1c3bce7c126c2ce539e7b2b733365054fb6.tar.xz
kernel: Add an event kernel interfaces can raise if they create/destroy a TUN device
Diffstat (limited to 'src/libhydra/kernel/kernel_interface.c')
-rw-r--r--src/libhydra/kernel/kernel_interface.c22
1 files changed, 21 insertions, 1 deletions
diff --git a/src/libhydra/kernel/kernel_interface.c b/src/libhydra/kernel/kernel_interface.c
index be247df30..90637fa06 100644
--- a/src/libhydra/kernel/kernel_interface.c
+++ b/src/libhydra/kernel/kernel_interface.c
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2008-2012 Tobias Brunner
+ * Copyright (C) 2008-2013 Tobias Brunner
* Hochschule fuer Technik Rapperswil
* Copyright (C) 2010 Martin Willi
* Copyright (C) 2010 revosec AG
@@ -644,6 +644,25 @@ METHOD(kernel_interface_t, roam, void,
this->mutex->unlock(this->mutex);
}
+METHOD(kernel_interface_t, tun, void,
+ private_kernel_interface_t *this, tun_device_t *tun, bool created)
+{
+ kernel_listener_t *listener;
+ enumerator_t *enumerator;
+ this->mutex->lock(this->mutex);
+ enumerator = this->listeners->create_enumerator(this->listeners);
+ while (enumerator->enumerate(enumerator, &listener))
+ {
+ if (listener->tun &&
+ !listener->tun(listener, tun, created))
+ {
+ this->listeners->remove_at(this->listeners, enumerator);
+ }
+ }
+ enumerator->destroy(enumerator);
+ this->mutex->unlock(this->mutex);
+}
+
METHOD(kernel_interface_t, register_algorithm, void,
private_kernel_interface_t *this, u_int16_t alg_id, transform_type_t type,
u_int16_t kernel_id, char *kernel_name)
@@ -764,6 +783,7 @@ kernel_interface_t *kernel_interface_create()
.mapping = _mapping,
.migrate = _migrate,
.roam = _roam,
+ .tun = _tun,
.destroy = _destroy,
},
.mutex = mutex_create(MUTEX_TYPE_DEFAULT),