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Give plugins more control of which configuration attributes to request, and pass received attributes back to the requesting handler

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This commit is contained in:
Martin Willi
2009-11-17 14:51:50 +01:00
parent e6cf060275
commit b5a2055fb1
16 changed files with 503 additions and 302 deletions
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src/charon/plugins/nm/nm_handler.c
+45
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@@ -67,6 +67,50 @@ static bool handle(private_nm_handler_t *this, identification_t *server,
return TRUE;
}
/**
* Implementation of create_attribute_enumerator().enumerate() for WINS
*/
static bool enumerate_nbns(enumerator_t *this,
configuration_attribute_type_t *type, chunk_t *data)
{
*type = INTERNAL_IP4_NBNS;
*data = chunk_empty;
/* done */
this->enumerate = (void*)return_false;
return TRUE;
}
/**
* Implementation of create_attribute_enumerator().enumerate() for DNS
*/
static bool enumerate_dns(enumerator_t *this,
configuration_attribute_type_t *type, chunk_t *data)
{
*type = INTERNAL_IP4_DNS;
*data = chunk_empty;
/* enumerate WINS server as next attribute ... */
this->enumerate = (void*)enumerate_nbns;
return TRUE;
}
/**
* Implementation of attribute_handler_t.create_attribute_enumerator
*/
static enumerator_t* create_attribute_enumerator(private_nm_handler_t *this,
identification_t *server, host_t *vip)
{
if (vip && vip->get_family(vip) == AF_INET)
{ /* no IPv6 attributes yet */
enumerator_t *enumerator = malloc_thing(enumerator_t);
/* enumerate DNS attribute first ... */
enumerator->enumerate = (void*)enumerate_dns;
enumerator->destroy = (void*)free;
return enumerator;
}
return enumerator_create_empty();
}
/**
* convert plain byte ptrs to handy chunk during enumeration
*/
@@ -136,6 +180,7 @@ nm_handler_t *nm_handler_create()
this->public.handler.handle = (bool(*)(attribute_handler_t*, identification_t*, configuration_attribute_type_t, chunk_t))handle;
this->public.handler.release = (void(*)(attribute_handler_t*, identification_t*, configuration_attribute_type_t, chunk_t))nop;
this->public.handler.create_attribute_enumerator = (enumerator_t*(*)(attribute_handler_t*, identification_t *server, host_t *vip))create_attribute_enumerator;
this->public.create_enumerator = (enumerator_t*(*)(nm_handler_t*, configuration_attribute_type_t type))create_enumerator;
this->public.reset = (void(*)(nm_handler_t*))reset;
this->public.destroy = (void(*)(nm_handler_t*))destroy;