removed trailing spaces ([[:space:]]+$)

4 files changed, 95 insertions, 95 deletions

diff --git a/src/charon/kernel/kernel_interface.c b/src/charon/kernel/kernel_interface.c
index f33451383..b1a1d703f 100644
--- a/src/charon/kernel/kernel_interface.c
+++ b/src/charon/kernel/kernel_interface.c
@@ -30,12 +30,12 @@ struct private_kernel_interface_t {
 	 * Public part of kernel_interface_t object.
 	 */
 	kernel_interface_t public;
-	
+
 	/**
 	 * ipsec interface
 	 */
 	kernel_ipsec_t *ipsec;
-	
+
 	/**
 	 * network interface
 	 */
@@ -45,7 +45,7 @@ struct private_kernel_interface_t {
 /**
  * Implementation of kernel_interface_t.get_spi
  */
-static status_t get_spi(private_kernel_interface_t *this, host_t *src, host_t *dst, 
+static status_t get_spi(private_kernel_interface_t *this, host_t *src, host_t *dst,
 				 protocol_id_t protocol, u_int32_t reqid, u_int32_t *spi)
 {
 	if (!this->ipsec)
@@ -58,7 +58,7 @@ static status_t get_spi(private_kernel_interface_t *this, host_t *src, host_t *d
 /**
  * Implementation of kernel_interface_t.get_cpi
  */
-static status_t get_cpi(private_kernel_interface_t *this, host_t *src, host_t *dst, 
+static status_t get_cpi(private_kernel_interface_t *this, host_t *src, host_t *dst,
 					u_int32_t reqid, u_int16_t *cpi)
 {
 	if (!this->ipsec)
@@ -92,7 +92,7 @@ static status_t add_sa(private_kernel_interface_t *this, host_t *src, host_t *ds
  * Implementation of kernel_interface_t.update_sa
  */
 static status_t update_sa(private_kernel_interface_t *this, u_int32_t spi,
-				   protocol_id_t protocol, u_int16_t cpi, host_t *src, host_t *dst, 
+				   protocol_id_t protocol, u_int16_t cpi, host_t *src, host_t *dst,
 				   host_t *new_src, host_t *new_dst, bool encap, bool new_encap)
 {
 	if (!this->ipsec)
@@ -289,13 +289,13 @@ static status_t get_address_by_ts(private_kernel_interface_t *this,
 	host_t *host;
 	int family;
 	bool found = FALSE;
-	
+
 	DBG2(DBG_KNL, "getting a local address in traffic selector %R", ts);
-	
+
 	/* if we have a family which includes localhost, we do not
 	 * search for an IP, we use the default */
 	family = ts->get_type(ts) == TS_IPV4_ADDR_RANGE ? AF_INET : AF_INET6;
-	
+
 	if (family == AF_INET)
 	{
 		host = host_create_from_string("127.0.0.1", 0);
@@ -304,7 +304,7 @@ static status_t get_address_by_ts(private_kernel_interface_t *this,
 	{
 		host = host_create_from_string("::1", 0);
 	}
-	
+
 	if (ts->includes(ts, host))
 	{
 		*ip = host_create_any(family);
@@ -313,7 +313,7 @@ static status_t get_address_by_ts(private_kernel_interface_t *this,
 		return SUCCESS;
 	}
 	host->destroy(host);
-	
+
 	addrs = create_address_enumerator(this, TRUE, TRUE);
 	while (addrs->enumerate(addrs, (void**)&host))
 	{
@@ -325,13 +325,13 @@ static status_t get_address_by_ts(private_kernel_interface_t *this,
 		}
 	}
 	addrs->destroy(addrs);
-	
+
 	if (!found)
 	{
 		DBG1(DBG_KNL, "no local address found in traffic selector %R", ts);
 		return FAILED;
 	}
-	
+
 	DBG2(DBG_KNL, "using host %H", *ip);
 	return SUCCESS;
 }
@@ -395,7 +395,7 @@ static void destroy(private_kernel_interface_t *this)
 kernel_interface_t *kernel_interface_create()
 {
 	private_kernel_interface_t *this = malloc_thing(private_kernel_interface_t);
-	
+
 	this->public.get_spi = (status_t(*)(kernel_interface_t*,host_t*,host_t*,protocol_id_t,u_int32_t,u_int32_t*))get_spi;
 	this->public.get_cpi = (status_t(*)(kernel_interface_t*,host_t*,host_t*,u_int32_t,u_int16_t*))get_cpi;
 	this->public.add_sa  = (status_t(*)(kernel_interface_t *,host_t*,host_t*,u_int32_t,protocol_id_t,u_int32_t,lifetime_cfg_t*,u_int16_t,chunk_t,u_int16_t,chunk_t,ipsec_mode_t,u_int16_t,u_int16_t,bool,bool))add_sa;
@@ -405,7 +405,7 @@ kernel_interface_t *kernel_interface_create()
 	this->public.add_policy = (status_t(*)(kernel_interface_t*,host_t*,host_t*,traffic_selector_t*,traffic_selector_t*,policy_dir_t,u_int32_t,protocol_id_t,u_int32_t,ipsec_mode_t,u_int16_t,u_int16_t,bool))add_policy;
 	this->public.query_policy = (status_t(*)(kernel_interface_t*,traffic_selector_t*,traffic_selector_t*,policy_dir_t,u_int32_t*))query_policy;
 	this->public.del_policy = (status_t(*)(kernel_interface_t*,traffic_selector_t*,traffic_selector_t*,policy_dir_t,bool))del_policy;
-	
+
 	this->public.get_source_addr = (host_t*(*)(kernel_interface_t*, host_t *dest, host_t *src))get_source_addr;
 	this->public.get_nexthop = (host_t*(*)(kernel_interface_t*, host_t *dest))get_nexthop;
 	this->public.get_interface = (char*(*)(kernel_interface_t*,host_t*))get_interface;
@@ -414,18 +414,18 @@ kernel_interface_t *kernel_interface_create()
 	this->public.del_ip = (status_t(*)(kernel_interface_t*,host_t*)) del_ip;
 	this->public.add_route = (status_t(*)(kernel_interface_t*,chunk_t,u_int8_t,host_t*,host_t*,char*)) add_route;
 	this->public.del_route = (status_t(*)(kernel_interface_t*,chunk_t,u_int8_t,host_t*,host_t*,char*)) del_route;
-	
+
 	this->public.get_address_by_ts = (status_t(*)(kernel_interface_t*,traffic_selector_t*,host_t**))get_address_by_ts;
-	
+
 	this->public.add_ipsec_interface = (void(*)(kernel_interface_t*, kernel_ipsec_constructor_t))add_ipsec_interface;
 	this->public.remove_ipsec_interface = (void(*)(kernel_interface_t*, kernel_ipsec_constructor_t))remove_ipsec_interface;
 	this->public.add_net_interface = (void(*)(kernel_interface_t*, kernel_net_constructor_t))add_net_interface;
 	this->public.remove_net_interface = (void(*)(kernel_interface_t*, kernel_net_constructor_t))remove_net_interface;
-	
+
 	this->public.destroy = (void (*)(kernel_interface_t*))destroy;
-	
+
 	this->ipsec = NULL;
 	this->net = NULL;
-	
+
 	return &this->public;
 }
diff --git a/src/charon/kernel/kernel_interface.h b/src/charon/kernel/kernel_interface.h
index f4247a260..505fb1f56 100644
--- a/src/charon/kernel/kernel_interface.h
+++ b/src/charon/kernel/kernel_interface.h
@@ -45,7 +45,7 @@ typedef kernel_net_t* (*kernel_net_constructor_t)(void);
 
 /**
  * Manager and wrapper for different kernel interfaces.
- * 
+ *
  * The kernel interface handles the communication with the kernel
  * for SA and policy management and interface and IP address management.
  */
@@ -61,21 +61,21 @@ struct kernel_interface_t {
 	 * @param spi		allocated spi
 	 * @return				SUCCESS if operation completed
 	 */
-	status_t (*get_spi)(kernel_interface_t *this, host_t *src, host_t *dst, 
+	status_t (*get_spi)(kernel_interface_t *this, host_t *src, host_t *dst,
 						protocol_id_t protocol, u_int32_t reqid, u_int32_t *spi);
-	
+
 	/**
 	 * Get a Compression Parameter Index (CPI) from the kernel.
-	 * 
+	 *
 	 * @param src		source address of SA
 	 * @param dst		destination address of SA
 	 * @param reqid		unique ID for the corresponding SA
 	 * @param cpi		allocated cpi
 	 * @return				SUCCESS if operation completed
 	 */
-	status_t (*get_cpi)(kernel_interface_t *this, host_t *src, host_t *dst, 
+	status_t (*get_cpi)(kernel_interface_t *this, host_t *src, host_t *dst,
 						u_int32_t reqid, u_int16_t *cpi);
-	
+
 	/**
 	 * Add an SA to the SAD.
 	 *
@@ -110,7 +110,7 @@ struct kernel_interface_t {
 						u_int16_t int_alg, chunk_t int_key,
 						ipsec_mode_t mode, u_int16_t ipcomp, u_int16_t cpi,
 						bool encap, bool inbound);
-	
+
 	/**
 	 * Update the hosts on an installed SA.
 	 *
@@ -133,13 +133,13 @@ struct kernel_interface_t {
 	 */
 	status_t (*update_sa)(kernel_interface_t *this,
 						  u_int32_t spi, protocol_id_t protocol, u_int16_t cpi,
-						  host_t *src, host_t *dst, 
+						  host_t *src, host_t *dst,
 						  host_t *new_src, host_t *new_dst,
 						  bool encap, bool new_encap);
-	
+
 	/**
 	 * Query the number of bytes processed by an SA from the SAD.
-	 * 
+	 *
 	 * @param src			source address for this SA
 	 * @param dst			destination address for this SA
 	 * @param spi			SPI allocated by us or remote peer
@@ -149,10 +149,10 @@ struct kernel_interface_t {
 	 */
 	status_t (*query_sa) (kernel_interface_t *this, host_t *src, host_t *dst,
 						  u_int32_t spi, protocol_id_t protocol, u_int64_t *bytes);
-	
+
 	/**
 	 * Delete a previously installed SA from the SAD.
-	 * 
+	 *
 	 * @param src			source address for this SA
 	 * @param dst			destination address for this SA
 	 * @param spi			SPI allocated by us or remote peer
@@ -162,13 +162,13 @@ struct kernel_interface_t {
 	 */
 	status_t (*del_sa) (kernel_interface_t *this, host_t *src, host_t *dst,
 						u_int32_t spi, protocol_id_t protocol, u_int16_t cpi);
-	
+
 	/**
 	 * Add a policy to the SPD.
-	 * 
+	 *
 	 * A policy is always associated to an SA. Traffic which matches a
 	 * policy is handled by the SA with the same reqid.
-	 * 
+	 *
 	 * @param src			source address of SA
 	 * @param dst			dest address of SA
 	 * @param src_ts		traffic selector to match traffic source
@@ -191,13 +191,13 @@ struct kernel_interface_t {
 							protocol_id_t protocol, u_int32_t reqid,
 							ipsec_mode_t mode, u_int16_t ipcomp, u_int16_t cpi,
 							bool routed);
-	
+
 	/**
 	 * Query the use time of a policy.
 	 *
 	 * The use time of a policy is the time the policy was used
 	 * for the last time.
-	 * 
+	 *
 	 * @param src_ts		traffic selector to match traffic source
 	 * @param dst_ts		traffic selector to match traffic dest
 	 * @param direction		direction of traffic, POLICY_IN, POLICY_OUT, POLICY_FWD
@@ -205,10 +205,10 @@ struct kernel_interface_t {
 	 * @return				SUCCESS if operation completed
 	 */
 	status_t (*query_policy) (kernel_interface_t *this,
-							  traffic_selector_t *src_ts, 
+							  traffic_selector_t *src_ts,
 							  traffic_selector_t *dst_ts,
 							  policy_dir_t direction, u_int32_t *use_time);
-	
+
 	/**
 	 * Remove a policy from the SPD.
 	 *
@@ -224,11 +224,11 @@ struct kernel_interface_t {
 	 * @return				SUCCESS if operation completed
 	 */
 	status_t (*del_policy) (kernel_interface_t *this,
-							traffic_selector_t *src_ts, 
+							traffic_selector_t *src_ts,
 							traffic_selector_t *dst_ts,
 							policy_dir_t direction,
 							bool unrouted);
-	
+
 	/**
 	 * Get our outgoing source address for a destination.
 	 *
@@ -243,7 +243,7 @@ struct kernel_interface_t {
 	 */
 	host_t* (*get_source_addr)(kernel_interface_t *this,
 							   host_t *dest, host_t *src);
-	
+
 	/**
 	 * Get the next hop for a destination.
 	 *
@@ -254,7 +254,7 @@ struct kernel_interface_t {
 	 * @return				next hop address, NULL if unreachable
 	 */
 	host_t* (*get_nexthop)(kernel_interface_t *this, host_t *dest);
-	
+
 	/**
 	 * Get the interface name of a local address.
 	 *
@@ -262,21 +262,21 @@ struct kernel_interface_t {
 	 * @return 				allocated interface name, or NULL if not found
 	 */
 	char* (*get_interface) (kernel_interface_t *this, host_t *host);
-	
+
 	/**
 	 * Creates an enumerator over all local addresses.
-	 * 
+	 *
 	 * This function blocks an internal cached address list until the
 	 * enumerator gets destroyed.
 	 * The hosts are read-only, do not modify of free.
-	 * 
+	 *
 	 * @param include_down_ifaces	TRUE to enumerate addresses from down interfaces
 	 * @param include_virtual_ips	TRUE to enumerate virtual ip addresses
 	 * @return						enumerator over host_t's
 	 */
 	enumerator_t *(*create_address_enumerator) (kernel_interface_t *this,
 						bool include_down_ifaces, bool include_virtual_ips);
-	
+
 	/**
 	 * Add a virtual IP to an interface.
 	 *
@@ -291,7 +291,7 @@ struct kernel_interface_t {
 	 */
 	status_t (*add_ip) (kernel_interface_t *this, host_t *virtual_ip,
 						host_t *iface_ip);
-	
+
 	/**
 	 * Remove a virtual IP from an interface.
 	 *
@@ -301,10 +301,10 @@ struct kernel_interface_t {
 	 * @return				SUCCESS if operation completed
 	 */
 	status_t (*del_ip) (kernel_interface_t *this, host_t *virtual_ip);
-	
+
 	/**
 	 * Add a route.
-	 * 
+	 *
 	 * @param dst_net		destination net
 	 * @param prefixlen		destination net prefix length
 	 * @param gateway		gateway for this route
@@ -315,10 +315,10 @@ struct kernel_interface_t {
 	 */
 	status_t (*add_route) (kernel_interface_t *this, chunk_t dst_net, u_int8_t prefixlen,
 								host_t *gateway, host_t *src_ip, char *if_name);
-	
+
 	/**
 	 * Delete a route.
-	 * 
+	 *
 	 * @param dst_net		destination net
 	 * @param prefixlen		destination net prefix length
 	 * @param gateway		gateway for this route
@@ -328,50 +328,50 @@ struct kernel_interface_t {
 	 */
 	status_t (*del_route) (kernel_interface_t *this, chunk_t dst_net, u_int8_t prefixlen,
 								host_t *gateway, host_t *src_ip, char *if_name);
-	
+
 	/**
 	 * manager methods
 	 */
-	
+
 	/**
 	 * Tries to find an ip address of a local interface that is included in the
 	 * supplied traffic selector.
-	 * 
+	 *
 	 * @param ts			traffic selector
 	 * @param ip			returned ip (has to be destroyed)
 	 * @return				SUCCESS if address found
 	 */
 	status_t (*get_address_by_ts) (kernel_interface_t *this,
 										traffic_selector_t *ts, host_t **ip);
-	
+
 	/**
 	 * Register an ipsec kernel interface constructor on the manager.
 	 *
 	 * @param create			constructor to register
 	 */
 	void (*add_ipsec_interface)(kernel_interface_t *this, kernel_ipsec_constructor_t create);
-	
+
 	/**
 	 * Unregister an ipsec kernel interface constructor.
 	 *
 	 * @param create			constructor to unregister
 	 */
 	void (*remove_ipsec_interface)(kernel_interface_t *this, kernel_ipsec_constructor_t create);
-	
+
 	/**
 	 * Register a network kernel interface constructor on the manager.
 	 *
 	 * @param create			constructor to register
 	 */
 	void (*add_net_interface)(kernel_interface_t *this, kernel_net_constructor_t create);
-	
+
 	/**
 	 * Unregister a network kernel interface constructor.
 	 *
 	 * @param create			constructor to unregister
 	 */
 	void (*remove_net_interface)(kernel_interface_t *this, kernel_net_constructor_t create);
-	
+
 	/**
 	 * Destroys a kernel_interface_manager_t object.
 	 */
diff --git a/src/charon/kernel/kernel_ipsec.h b/src/charon/kernel/kernel_ipsec.h
index b21be849d..fdcc5f40a 100644
--- a/src/charon/kernel/kernel_ipsec.h
+++ b/src/charon/kernel/kernel_ipsec.h
@@ -71,9 +71,9 @@ extern enum_name_t *policy_dir_names;
 
 /**
  * Interface to the ipsec subsystem of the kernel.
- * 
+ *
  * The kernel ipsec interface handles the communication with the kernel
- * for SA and policy management. It allows setup of these, and provides 
+ * for SA and policy management. It allows setup of these, and provides
  * further the handling of kernel events.
  * Policy information are cached in the interface. This is necessary to do
  * reference counting. The Linux kernel does not allow the same policy
@@ -81,7 +81,7 @@ extern enum_name_t *policy_dir_names;
  * when rekeying. Thats why we do reference counting of policies.
  */
 struct kernel_ipsec_t {
-	
+
 	/**
 	 * Get a SPI from the kernel.
 	 *
@@ -92,21 +92,21 @@ struct kernel_ipsec_t {
 	 * @param spi		allocated spi
 	 * @return				SUCCESS if operation completed
 	 */
-	status_t (*get_spi)(kernel_ipsec_t *this, host_t *src, host_t *dst, 
+	status_t (*get_spi)(kernel_ipsec_t *this, host_t *src, host_t *dst,
 						protocol_id_t protocol, u_int32_t reqid, u_int32_t *spi);
-	
+
 	/**
 	 * Get a Compression Parameter Index (CPI) from the kernel.
-	 * 
+	 *
 	 * @param src		source address of SA
 	 * @param dst		destination address of SA
 	 * @param reqid		unique ID for the corresponding SA
 	 * @param cpi		allocated cpi
 	 * @return				SUCCESS if operation completed
 	 */
-	status_t (*get_cpi)(kernel_ipsec_t *this, host_t *src, host_t *dst, 
+	status_t (*get_cpi)(kernel_ipsec_t *this, host_t *src, host_t *dst,
 						u_int32_t reqid, u_int16_t *cpi);
-	
+
 	/**
 	 * Add an SA to the SAD.
 	 *
@@ -141,7 +141,7 @@ struct kernel_ipsec_t {
 						u_int16_t int_alg, chunk_t int_key,
 						ipsec_mode_t mode, u_int16_t ipcomp, u_int16_t cpi,
 						bool encap, bool inbound);
-	
+
 	/**
 	 * Update the hosts on an installed SA.
 	 *
@@ -164,13 +164,13 @@ struct kernel_ipsec_t {
 	 */
 	status_t (*update_sa)(kernel_ipsec_t *this,
 						  u_int32_t spi, protocol_id_t protocol, u_int16_t cpi,
-						  host_t *src, host_t *dst, 
+						  host_t *src, host_t *dst,
 						  host_t *new_src, host_t *new_dst,
 						  bool encap, bool new_encap);
-	
+
 	/**
 	 * Query the number of bytes processed by an SA from the SAD.
-	 * 
+	 *
 	 * @param src			source address for this SA
 	 * @param dst			destination address for this SA
 	 * @param spi			SPI allocated by us or remote peer
@@ -180,10 +180,10 @@ struct kernel_ipsec_t {
 	 */
 	status_t (*query_sa) (kernel_ipsec_t *this, host_t *src, host_t *dst,
 						  u_int32_t spi, protocol_id_t protocol, u_int64_t *bytes);
-	
+
 	/**
 	 * Delete a previusly installed SA from the SAD.
-	 * 
+	 *
 	 * @param src			source address for this SA
 	 * @param dst			destination address for this SA
 	 * @param spi			SPI allocated by us or remote peer
@@ -193,13 +193,13 @@ struct kernel_ipsec_t {
 	 */
 	status_t (*del_sa) (kernel_ipsec_t *this, host_t *src, host_t *dst,
 						u_int32_t spi, protocol_id_t protocol, u_int16_t cpi);
-	
+
 	/**
 	 * Add a policy to the SPD.
-	 * 
+	 *
 	 * A policy is always associated to an SA. Traffic which matches a
 	 * policy is handled by the SA with the same reqid.
-	 * 
+	 *
 	 * @param src			source address of SA
 	 * @param dst			dest address of SA
 	 * @param src_ts		traffic selector to match traffic source
@@ -222,14 +222,14 @@ struct kernel_ipsec_t {
 							protocol_id_t protocol, u_int32_t reqid,
 							ipsec_mode_t mode, u_int16_t ipcomp, u_int16_t cpi,
 							bool routed);
-	
+
 	/**
 	 * Query the use time of a policy.
 	 *
 	 * The use time of a policy is the time the policy was used for the last
 	 * time. It is not the system time, but a monotonic timestamp as returned
 	 * by time_monotonic.
-	 * 
+	 *
 	 * @param src_ts		traffic selector to match traffic source
 	 * @param dst_ts		traffic selector to match traffic dest
 	 * @param direction		direction of traffic, POLICY_IN, POLICY_OUT, POLICY_FWD
@@ -237,10 +237,10 @@ struct kernel_ipsec_t {
 	 * @return				SUCCESS if operation completed
 	 */
 	status_t (*query_policy) (kernel_ipsec_t *this,
-							  traffic_selector_t *src_ts, 
+							  traffic_selector_t *src_ts,
 							  traffic_selector_t *dst_ts,
 							  policy_dir_t direction, u_int32_t *use_time);
-	
+
 	/**
 	 * Remove a policy from the SPD.
 	 *
@@ -256,11 +256,11 @@ struct kernel_ipsec_t {
 	 * @return				SUCCESS if operation completed
 	 */
 	status_t (*del_policy) (kernel_ipsec_t *this,
-							traffic_selector_t *src_ts, 
+							traffic_selector_t *src_ts,
 							traffic_selector_t *dst_ts,
 							policy_dir_t direction,
 							bool unrouted);
-	
+
 	/**
 	 * Destroy the implementation.
 	 */
diff --git a/src/charon/kernel/kernel_net.h b/src/charon/kernel/kernel_net.h
index 02242f3a8..efb221f88 100644
--- a/src/charon/kernel/kernel_net.h
+++ b/src/charon/kernel/kernel_net.h
@@ -29,7 +29,7 @@ typedef struct kernel_net_t kernel_net_t;
 
 /**
  * Interface to the network subsystem of the kernel.
- * 
+ *
  * The kernel network interface handles the communication with the kernel
  * for interface and IP address management.
  */
@@ -48,7 +48,7 @@ struct kernel_net_t {
 	 * @return				outgoing source address, NULL if unreachable
 	 */
 	host_t* (*get_source_addr)(kernel_net_t *this, host_t *dest, host_t *src);
-	
+
 	/**
 	 * Get the next hop for a destination.
 	 *
@@ -59,7 +59,7 @@ struct kernel_net_t {
 	 * @return				next hop address, NULL if unreachable
 	 */
 	host_t* (*get_nexthop)(kernel_net_t *this, host_t *dest);
-	
+
 	/**
 	 * Get the interface name of a local address.
 	 *
@@ -67,21 +67,21 @@ struct kernel_net_t {
 	 * @return 				allocated interface name, or NULL if not found
 	 */
 	char* (*get_interface) (kernel_net_t *this, host_t *host);
-	
+
 	/**
 	 * Creates an enumerator over all local addresses.
-	 * 
+	 *
 	 * This function blocks an internal cached address list until the
 	 * enumerator gets destroyed.
 	 * The hosts are read-only, do not modify of free.
-	 * 
+	 *
 	 * @param include_down_ifaces	TRUE to enumerate addresses from down interfaces
 	 * @param include_virtual_ips	TRUE to enumerate virtual ip addresses
 	 * @return						enumerator over host_t's
 	 */
 	enumerator_t *(*create_address_enumerator) (kernel_net_t *this,
 						bool include_down_ifaces, bool include_virtual_ips);
-	
+
 	/**
 	 * Add a virtual IP to an interface.
 	 *
@@ -96,7 +96,7 @@ struct kernel_net_t {
 	 */
 	status_t (*add_ip) (kernel_net_t *this, host_t *virtual_ip,
 						host_t *iface_ip);
-	
+
 	/**
 	 * Remove a virtual IP from an interface.
 	 *
@@ -106,10 +106,10 @@ struct kernel_net_t {
 	 * @return				SUCCESS if operation completed
 	 */
 	status_t (*del_ip) (kernel_net_t *this, host_t *virtual_ip);
-	
+
 	/**
 	 * Add a route.
-	 * 
+	 *
 	 * @param dst_net		destination net
 	 * @param prefixlen		destination net prefix length
 	 * @param gateway		gateway for this route
@@ -120,10 +120,10 @@ struct kernel_net_t {
 	 */
 	status_t (*add_route) (kernel_net_t *this, chunk_t dst_net, u_int8_t prefixlen,
 								host_t *gateway, host_t *src_ip, char *if_name);
-	
+
 	/**
 	 * Delete a route.
-	 * 
+	 *
 	 * @param dst_net		destination net
 	 * @param prefixlen		destination net prefix length
 	 * @param gateway		gateway for this route
@@ -133,7 +133,7 @@ struct kernel_net_t {
 	 */
 	status_t (*del_route) (kernel_net_t *this, chunk_t dst_net, u_int8_t prefixlen,
 								host_t *gateway, host_t *src_ip, char *if_name);
-	
+
 	/**
 	 * Destroy the implementation.
 	 */