diff options
Diffstat (limited to 'src/charon/config/traffic_selector.c')
| -rw-r--r-- | src/charon/config/traffic_selector.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/src/charon/config/traffic_selector.c b/src/charon/config/traffic_selector.c index 2afeb5e48..519c90f77 100644 --- a/src/charon/config/traffic_selector.c +++ b/src/charon/config/traffic_selector.c @@ -6,6 +6,7 @@ */ /* + * Copyright (C) 2007 Tobias Brunner * Copyright (C) 2005-2006 Martin Willi * Copyright (C) 2005 Jan Hutter * Hochschule fuer Technik Rapperswil @@ -494,6 +495,26 @@ static void update_address_range(private_traffic_selector_t *this, host_t *host) } /** + * Implements traffic_selector_t.includes. + */ +static bool includes(private_traffic_selector_t *this, host_t *host) +{ + chunk_t addr; + int family = host->get_family(host); + + if ((family == AF_INET && this->type == TS_IPV4_ADDR_RANGE) || + (family == AF_INET6 && this->type == TS_IPV6_ADDR_RANGE)) + { + addr = host->get_address(host); + + return memcmp(this->from, addr.ptr, addr.len) <= 0 && + memcmp(this->to, addr.ptr, addr.len) >= 0; + } + + return FALSE; +} + +/** * Implements traffic_selector_t.clone. */ static traffic_selector_t *clone_(private_traffic_selector_t *this) @@ -698,6 +719,7 @@ static private_traffic_selector_t *traffic_selector_create(u_int8_t protocol, ts this->public.get_type = (ts_type_t(*)(traffic_selector_t*))get_type; this->public.get_protocol = (u_int8_t(*)(traffic_selector_t*))get_protocol; this->public.is_host = (bool(*)(traffic_selector_t*,host_t*))is_host; + this->public.includes = (bool(*)(traffic_selector_t*,host_t*))includes; this->public.update_address_range = (void(*)(traffic_selector_t*,host_t*))update_address_range; this->public.clone = (traffic_selector_t*(*)(traffic_selector_t*))clone_; this->public.destroy = (void(*)(traffic_selector_t*))destroy; @@ -709,3 +731,6 @@ static private_traffic_selector_t *traffic_selector_create(u_int8_t protocol, ts return this; } + +/* vim: set ts=4 sw=4 noet: */ + |