[B.A.T.M.A.N.] [PATCH 03/10] alfred: Add netlink dependencies

Signed-off-by: Sven Eckelmann sven@narfation.org --- Makefile | 35 ++++++++-- README | 2 + batman_adv.h | 208 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ netlink.c | 84 ++++++++++++++++++++++ netlink.h | 30 ++++++++ vis/Makefile | 30 ++++++++ vis/batman_adv.h | 1 + vis/netlink.c | 1 + vis/netlink.h | 1 + 9 files changed, 386 insertions(+), 6 deletions(-) create mode 100644 batman_adv.h create mode 100644 netlink.c create mode 100644 netlink.h create mode 120000 vis/batman_adv.h create mode 120000 vis/netlink.c create mode 120000 vis/netlink.h

diff --git a/Makefile b/Makefile index 1c364f7..6daa904 100755 --- a/Makefile +++ b/Makefile @@ -25,6 +25,7 @@ OBJ += client.o OBJ += debugfs.o OBJ += hash.o OBJ += main.o +OBJ += netlink.o OBJ += netsock.o OBJ += recv.o OBJ += send.o @@ -83,14 +84,36 @@ ifneq ($(CONFIG_ALFRED_GPSD),n) GPSD_INSTALL=gpsd-install endif

-ifneq ($(CONFIG_ALFRED_CAPABILITIES),n) - ifeq ($(origin PKG_CONFIG), undefined) - PKG_CONFIG = pkg-config - ifeq ($(shell which $(PKG_CONFIG) 2>/dev/null),) - $(error $(PKG_CONFIG) not found) - endif +ifeq ($(origin PKG_CONFIG), undefined) + PKG_CONFIG = pkg-config + ifeq ($(shell which $(PKG_CONFIG) 2>/dev/null),) + $(error $(PKG_CONFIG) not found) + endif +endif + +ifeq ($(origin LIBNL_CFLAGS) $(origin LIBNL_LDLIBS), undefined undefined) + LIBNL_NAME ?= libnl-3.0 + ifeq ($(shell $(PKG_CONFIG) --modversion $(LIBNL_NAME) 2>/dev/null),) + $(error No $(LIBNL_NAME) development libraries found!) endif + LIBNL_CFLAGS += $(shell $(PKG_CONFIG) --cflags $(LIBNL_NAME)) + LIBNL_LDLIBS += $(shell $(PKG_CONFIG) --libs $(LIBNL_NAME)) +endif +CFLAGS += $(LIBNL_CFLAGS) +LDLIBS += $(LIBNL_LDLIBS)

+ifeq ($(origin LIBNL_GENL_CFLAGS) $(origin LIBNL_GENL_LDLIBS), undefined undefined) + LIBNL_GENL_NAME ?= libnl-genl-3.0 + ifeq ($(shell $(PKG_CONFIG) --modversion $(LIBNL_GENL_NAME) 2>/dev/null),) + $(error No $(LIBNL_GENL_NAME) development libraries found!) + endif + LIBNL_GENL_CFLAGS += $(shell $(PKG_CONFIG) --cflags $(LIBNL_GENL_NAME)) + LIBNL_GENL_LDLIBS += $(shell $(PKG_CONFIG) --libs $(LIBNL_GENL_NAME)) +endif +CFLAGS += $(LIBNL_GENL_CFLAGS) +LDLIBS += $(LIBNL_GENL_LDLIBS) + +ifneq ($(CONFIG_ALFRED_CAPABILITIES),n) ifeq ($(origin LIBCAP_CFLAGS) $(origin LIBCAP_LDLIBS), undefined undefined) LIBCAP_NAME ?= libcap ifeq ($(shell $(PKG_CONFIG) --modversion $(LIBCAP_NAME) 2>/dev/null),) diff --git a/README b/README index fbca7d1..2a015b8 100644 --- a/README +++ b/README @@ -28,6 +28,8 @@ Compilation alfred depends on: * librt (usually part of libc) * IPv6 support in the kernel/host system + * libnl-3 - support for netlink sockets + * libnl-3-genl - support for generic netlink messages

and optionally: * libgps - if you want to distribute GPS information diff --git a/batman_adv.h b/batman_adv.h new file mode 100644 index 0000000..37157d0 --- /dev/null +++ b/batman_adv.h @@ -0,0 +1,208 @@ +/* Copyright (C) 2016 B.A.T.M.A.N. contributors: + * + * Matthias Schiffer + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of version 2 of the GNU General Public + * License as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see http://www.gnu.org/licenses/. + */ + +#ifndef _UAPI_LINUX_BATMAN_ADV_H_ +#define _UAPI_LINUX_BATMAN_ADV_H_ + +#define BATADV_NL_NAME "batadv" + +#define BATADV_NL_MCAST_GROUP_TPMETER "tpmeter" + +/** + * enum batadv_tt_client_flags - TT client specific flags + * @BATADV_TT_CLIENT_DEL: the client has to be deleted from the table + * @BATADV_TT_CLIENT_ROAM: the client roamed to/from another node and the new + * update telling its new real location has not been received/sent yet + * @BATADV_TT_CLIENT_WIFI: this client is connected through a wifi interface. + * This information is used by the "AP Isolation" feature + * @BATADV_TT_CLIENT_ISOLA: this client is considered "isolated". This + * information is used by the Extended Isolation feature + * @BATADV_TT_CLIENT_NOPURGE: this client should never be removed from the table + * @BATADV_TT_CLIENT_NEW: this client has been added to the local table but has + * not been announced yet + * @BATADV_TT_CLIENT_PENDING: this client is marked for removal but it is kept + * in the table for one more originator interval for consistency purposes + * @BATADV_TT_CLIENT_TEMP: this global client has been detected to be part of + * the network but no nnode has already announced it + * + * Bits from 0 to 7 are called _remote flags_ because they are sent on the wire. + * Bits from 8 to 15 are called _local flags_ because they are used for local + * computations only. + * + * Bits from 4 to 7 - a subset of remote flags - are ensured to be in sync with + * the other nodes in the network. To achieve this goal these flags are included + * in the TT CRC computation. + */ +enum batadv_tt_client_flags { + BATADV_TT_CLIENT_DEL = (1 << 0), + BATADV_TT_CLIENT_ROAM = (1 << 1), + BATADV_TT_CLIENT_WIFI = (1 << 4), + BATADV_TT_CLIENT_ISOLA = (1 << 5), + BATADV_TT_CLIENT_NOPURGE = (1 << 8), + BATADV_TT_CLIENT_NEW = (1 << 9), + BATADV_TT_CLIENT_PENDING = (1 << 10), + BATADV_TT_CLIENT_TEMP = (1 << 11), +}; + +/** + * enum batadv_nl_attrs - batman-adv netlink attributes + * + * @BATADV_ATTR_UNSPEC: unspecified attribute to catch errors + * @BATADV_ATTR_VERSION: batman-adv version string + * @BATADV_ATTR_ALGO_NAME: name of routing algorithm + * @BATADV_ATTR_MESH_IFINDEX: index of the batman-adv interface + * @BATADV_ATTR_MESH_IFNAME: name of the batman-adv interface + * @BATADV_ATTR_MESH_ADDRESS: mac address of the batman-adv interface + * @BATADV_ATTR_HARD_IFINDEX: index of the non-batman-adv interface + * @BATADV_ATTR_HARD_IFNAME: name of the non-batman-adv interface + * @BATADV_ATTR_HARD_ADDRESS: mac address of the non-batman-adv interface + * @BATADV_ATTR_ORIG_ADDRESS: originator mac address + * @BATADV_ATTR_TPMETER_RESULT: result of run (see batadv_tp_meter_status) + * @BATADV_ATTR_TPMETER_TEST_TIME: time (msec) the run took + * @BATADV_ATTR_TPMETER_BYTES: amount of acked bytes during run + * @BATADV_ATTR_TPMETER_COOKIE: session cookie to match tp_meter session + * @BATADV_ATTR_PAD: attribute used for padding for 64-bit alignment + * @BATADV_ATTR_ACTIVE: Flag indicating if the hard interface is active + * @BATADV_ATTR_TT_ADDRESS: Client MAC address + * @BATADV_ATTR_TT_TTVN: Translation table version + * @BATADV_ATTR_TT_LAST_TTVN: Previous translation table version + * @BATADV_ATTR_TT_CRC32: CRC32 over translation table + * @BATADV_ATTR_TT_VID: VLAN ID + * @BATADV_ATTR_TT_FLAGS: Translation table client flags + * @BATADV_ATTR_FLAG_BEST: Flags indicating entry is the best + * @BATADV_ATTR_LAST_SEEN_MSECS: Time in milliseconds since last seen + * @BATADV_ATTR_NEIGH_ADDRESS: Neighbour MAC address + * @BATADV_ATTR_TQ: TQ to neighbour + * @BATADV_ATTR_THROUGHPUT: Estimated throughput to Neighbour + * @BATADV_ATTR_BANDWIDTH_UP: Reported uplink bandwidth + * @BATADV_ATTR_BANDWIDTH_DOWN: Reported downlink bandwidth + * @BATADV_ATTR_ROUTER: Gateway router MAC address + * @BATADV_ATTR_BLA_OWN: Flag indicating own originator + * @BATADV_ATTR_BLA_ADDRESS: Bridge loop avoidance claim MAC address + * @BATADV_ATTR_BLA_VID: BLA VLAN ID + * @BATADV_ATTR_BLA_BACKBONE: BLA gateway originator MAC address + * @BATADV_ATTR_BLA_CRC: BLA CRC + * @__BATADV_ATTR_AFTER_LAST: internal use + * @NUM_BATADV_ATTR: total number of batadv_nl_attrs available + * @BATADV_ATTR_MAX: highest attribute number currently defined + */ +enum batadv_nl_attrs { + BATADV_ATTR_UNSPEC, + BATADV_ATTR_VERSION, + BATADV_ATTR_ALGO_NAME, + BATADV_ATTR_MESH_IFINDEX, + BATADV_ATTR_MESH_IFNAME, + BATADV_ATTR_MESH_ADDRESS, + BATADV_ATTR_HARD_IFINDEX, + BATADV_ATTR_HARD_IFNAME, + BATADV_ATTR_HARD_ADDRESS, + BATADV_ATTR_ORIG_ADDRESS, + BATADV_ATTR_TPMETER_RESULT, + BATADV_ATTR_TPMETER_TEST_TIME, + BATADV_ATTR_TPMETER_BYTES, + BATADV_ATTR_TPMETER_COOKIE, + BATADV_ATTR_PAD, + BATADV_ATTR_ACTIVE, + BATADV_ATTR_TT_ADDRESS, + BATADV_ATTR_TT_TTVN, + BATADV_ATTR_TT_LAST_TTVN, + BATADV_ATTR_TT_CRC32, + BATADV_ATTR_TT_VID, + BATADV_ATTR_TT_FLAGS, + BATADV_ATTR_FLAG_BEST, + BATADV_ATTR_LAST_SEEN_MSECS, + BATADV_ATTR_NEIGH_ADDRESS, + BATADV_ATTR_TQ, + BATADV_ATTR_THROUGHPUT, + BATADV_ATTR_BANDWIDTH_UP, + BATADV_ATTR_BANDWIDTH_DOWN, + BATADV_ATTR_ROUTER, + BATADV_ATTR_BLA_OWN, + BATADV_ATTR_BLA_ADDRESS, + BATADV_ATTR_BLA_VID, + BATADV_ATTR_BLA_BACKBONE, + BATADV_ATTR_BLA_CRC, + /* add attributes above here, update the policy in netlink.c */ + __BATADV_ATTR_AFTER_LAST, + NUM_BATADV_ATTR = __BATADV_ATTR_AFTER_LAST, + BATADV_ATTR_MAX = __BATADV_ATTR_AFTER_LAST - 1 +}; + +/** + * enum batadv_nl_commands - supported batman-adv netlink commands + * + * @BATADV_CMD_UNSPEC: unspecified command to catch errors + * @BATADV_CMD_GET_MESH_INFO: Query basic information about batman-adv device + * @BATADV_CMD_TP_METER: Start a tp meter session + * @BATADV_CMD_TP_METER_CANCEL: Cancel a tp meter session + * @BATADV_CMD_GET_ROUTING_ALGOS: Query the list of routing algorithms. + * @BATADV_CMD_GET_HARDIFS: Query list of hard interfaces + * @BATADV_CMD_GET_TRANSTABLE_LOCAL: Query list of local translations + * @BATADV_CMD_GET_TRANSTABLE_GLOBAL Query list of global translations + * @BATADV_CMD_GET_ORIGINATORS: Query list of originators + * @BATADV_CMD_GET_NEIGHBORS: Query list of neighbours + * @BATADV_CMD_GET_GATEWAYS: Query list of gateways + * @BATADV_CMD_GET_BLA_CLAIM: Query list of bridge loop avoidance claims + * @BATADV_CMD_GET_BLA_BACKBONE: Query list of bridge loop avoidance backbones + * @__BATADV_CMD_AFTER_LAST: internal use + * @BATADV_CMD_MAX: highest used command number + */ +enum batadv_nl_commands { + BATADV_CMD_UNSPEC, + BATADV_CMD_GET_MESH_INFO, + BATADV_CMD_TP_METER, + BATADV_CMD_TP_METER_CANCEL, + BATADV_CMD_GET_ROUTING_ALGOS, + BATADV_CMD_GET_HARDIFS, + BATADV_CMD_GET_TRANSTABLE_LOCAL, + BATADV_CMD_GET_TRANSTABLE_GLOBAL, + BATADV_CMD_GET_ORIGINATORS, + BATADV_CMD_GET_NEIGHBORS, + BATADV_CMD_GET_GATEWAYS, + BATADV_CMD_GET_BLA_CLAIM, + BATADV_CMD_GET_BLA_BACKBONE, + /* add new commands above here */ + __BATADV_CMD_AFTER_LAST, + BATADV_CMD_MAX = __BATADV_CMD_AFTER_LAST - 1 +}; + +/** + * enum batadv_tp_meter_reason - reason of a tp meter test run stop + * @BATADV_TP_REASON_COMPLETE: sender finished tp run + * @BATADV_TP_REASON_CANCEL: sender was stopped during run + * @BATADV_TP_REASON_DST_UNREACHABLE: receiver could not be reached or didn't + * answer + * @BATADV_TP_REASON_RESEND_LIMIT: (unused) sender retry reached limit + * @BATADV_TP_REASON_ALREADY_ONGOING: test to or from the same node already + * ongoing + * @BATADV_TP_REASON_MEMORY_ERROR: test was stopped due to low memory + * @BATADV_TP_REASON_CANT_SEND: failed to send via outgoing interface + * @BATADV_TP_REASON_TOO_MANY: too many ongoing sessions + */ +enum batadv_tp_meter_reason { + BATADV_TP_REASON_COMPLETE = 3, + BATADV_TP_REASON_CANCEL = 4, + /* error status >= 128 */ + BATADV_TP_REASON_DST_UNREACHABLE = 128, + BATADV_TP_REASON_RESEND_LIMIT = 129, + BATADV_TP_REASON_ALREADY_ONGOING = 130, + BATADV_TP_REASON_MEMORY_ERROR = 131, + BATADV_TP_REASON_CANT_SEND = 132, + BATADV_TP_REASON_TOO_MANY = 133, +}; + +#endif /* _UAPI_LINUX_BATMAN_ADV_H_ */ diff --git a/netlink.c b/netlink.c new file mode 100644 index 0000000..d9c1f55 --- /dev/null +++ b/netlink.c @@ -0,0 +1,84 @@ +/* + * Copyright (C) 2009-2016 B.A.T.M.A.N. contributors: + * + * Marek Lindner mareklindner@neomailbox.ch, Andrew Lunn andrew@lunn.ch + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of version 2 of the GNU General Public + * License as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301, USA + * + */ + +#include "netlink.h" + +#include <netlink/netlink.h> +#include <netlink/genl/genl.h> +#include <netlink/genl/ctrl.h> +#include <net/ethernet.h> + +#include "batman_adv.h" + +struct nla_policy batadv_netlink_policy[NUM_BATADV_ATTR] = { + [BATADV_ATTR_VERSION] = { .type = NLA_STRING }, + [BATADV_ATTR_ALGO_NAME] = { .type = NLA_STRING }, + [BATADV_ATTR_MESH_IFINDEX] = { .type = NLA_U32 }, + [BATADV_ATTR_MESH_IFNAME] = { .type = NLA_STRING, + .maxlen = IFNAMSIZ }, + [BATADV_ATTR_MESH_ADDRESS] = { .type = NLA_UNSPEC, + .minlen = ETH_ALEN, + .maxlen = ETH_ALEN }, + [BATADV_ATTR_HARD_IFINDEX] = { .type = NLA_U32 }, + [BATADV_ATTR_HARD_IFNAME] = { .type = NLA_STRING, + .maxlen = IFNAMSIZ }, + [BATADV_ATTR_HARD_ADDRESS] = { .type = NLA_UNSPEC, + .minlen = ETH_ALEN, + .maxlen = ETH_ALEN }, + [BATADV_ATTR_ORIG_ADDRESS] = { .type = NLA_UNSPEC, + .minlen = ETH_ALEN, + .maxlen = ETH_ALEN }, + [BATADV_ATTR_TPMETER_RESULT] = { .type = NLA_U8 }, + [BATADV_ATTR_TPMETER_TEST_TIME] = { .type = NLA_U32 }, + [BATADV_ATTR_TPMETER_BYTES] = { .type = NLA_U64 }, + [BATADV_ATTR_TPMETER_COOKIE] = { .type = NLA_U32 }, + [BATADV_ATTR_PAD] = { .type = NLA_UNSPEC }, + [BATADV_ATTR_ACTIVE] = { .type = NLA_FLAG }, + [BATADV_ATTR_TT_ADDRESS] = { .type = NLA_UNSPEC, + .minlen = ETH_ALEN, + .maxlen = ETH_ALEN }, + [BATADV_ATTR_TT_TTVN] = { .type = NLA_U8 }, + [BATADV_ATTR_TT_LAST_TTVN] = { .type = NLA_U8 }, + [BATADV_ATTR_TT_CRC32] = { .type = NLA_U32 }, + [BATADV_ATTR_TT_VID] = { .type = NLA_U16 }, + [BATADV_ATTR_TT_FLAGS] = { .type = NLA_U32 }, + [BATADV_ATTR_FLAG_BEST] = { .type = NLA_FLAG }, + [BATADV_ATTR_LAST_SEEN_MSECS] = { .type = NLA_U32 }, + [BATADV_ATTR_NEIGH_ADDRESS] = { .type = NLA_UNSPEC, + .minlen = ETH_ALEN, + .maxlen = ETH_ALEN }, + [BATADV_ATTR_TQ] = { .type = NLA_U8 }, + [BATADV_ATTR_THROUGHPUT] = { .type = NLA_U32 }, + [BATADV_ATTR_BANDWIDTH_UP] = { .type = NLA_U32 }, + [BATADV_ATTR_BANDWIDTH_DOWN] = { .type = NLA_U32 }, + [BATADV_ATTR_ROUTER] = { .type = NLA_UNSPEC, + .minlen = ETH_ALEN, + .maxlen = ETH_ALEN }, + [BATADV_ATTR_BLA_OWN] = { .type = NLA_FLAG }, + [BATADV_ATTR_BLA_ADDRESS] = { .type = NLA_UNSPEC, + .minlen = ETH_ALEN, + .maxlen = ETH_ALEN }, + [BATADV_ATTR_BLA_VID] = { .type = NLA_U16 }, + [BATADV_ATTR_BLA_BACKBONE] = { .type = NLA_UNSPEC, + .minlen = ETH_ALEN, + .maxlen = ETH_ALEN }, + [BATADV_ATTR_BLA_CRC] = { .type = NLA_U16 }, +}; diff --git a/netlink.h b/netlink.h new file mode 100644 index 0000000..f903563 --- /dev/null +++ b/netlink.h @@ -0,0 +1,30 @@ +/* + * Copyright (C) 2009-2016 B.A.T.M.A.N. contributors: + * + * Marek Lindner mareklindner@neomailbox.ch, Andrew Lunn andrew@lunn.ch + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of version 2 of the GNU General Public + * License as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301, USA + * + */ + +#ifndef _ALFRED_NETLINK_H +#define _ALFRED_NETLINK_H + +#include <netlink/genl/genl.h> +#include <netlink/genl/ctrl.h> + +extern struct nla_policy batadv_netlink_policy[]; + +#endif /* _ALFRED_NETLINK_H */ diff --git a/vis/Makefile b/vis/Makefile index 52ca981..fd99f49 100755 --- a/vis/Makefile +++ b/vis/Makefile @@ -21,6 +21,7 @@ # batadv-vis build BINARY_NAME = batadv-vis OBJ += debugfs.o +OBJ += netlink.o OBJ += vis.o MANPAGE = man/batadv-vis.8

@@ -59,6 +60,35 @@ ifneq ($(REVISION),) CPPFLAGS += -DSOURCE_VERSION="$(REVISION)" endif

+ifeq ($(origin PKG_CONFIG), undefined) + PKG_CONFIG = pkg-config + ifeq ($(shell which $(PKG_CONFIG) 2>/dev/null),) + $(error $(PKG_CONFIG) not found) + endif +endif + +ifeq ($(origin LIBNL_CFLAGS) $(origin LIBNL_LDLIBS), undefined undefined) + LIBNL_NAME ?= libnl-3.0 + ifeq ($(shell $(PKG_CONFIG) --modversion $(LIBNL_NAME) 2>/dev/null),) + $(error No $(LIBNL_NAME) development libraries found!) + endif + LIBNL_CFLAGS += $(shell $(PKG_CONFIG) --cflags $(LIBNL_NAME)) + LIBNL_LDLIBS += $(shell $(PKG_CONFIG) --libs $(LIBNL_NAME)) +endif +CFLAGS += $(LIBNL_CFLAGS) +LDLIBS += $(LIBNL_LDLIBS) + +ifeq ($(origin LIBNL_GENL_CFLAGS) $(origin LIBNL_GENL_LDLIBS), undefined undefined) + LIBNL_GENL_NAME ?= libnl-genl-3.0 + ifeq ($(shell $(PKG_CONFIG) --modversion $(LIBNL_GENL_NAME) 2>/dev/null),) + $(error No $(LIBNL_GENL_NAME) development libraries found!) + endif + LIBNL_GENL_CFLAGS += $(shell $(PKG_CONFIG) --cflags $(LIBNL_GENL_NAME)) + LIBNL_GENL_LDLIBS += $(shell $(PKG_CONFIG) --libs $(LIBNL_GENL_NAME)) +endif +CFLAGS += $(LIBNL_GENL_CFLAGS) +LDLIBS += $(LIBNL_GENL_LDLIBS) + # default target all: $(BINARY_NAME)

diff --git a/vis/batman_adv.h b/vis/batman_adv.h new file mode 120000 index 0000000..72222e9 --- /dev/null +++ b/vis/batman_adv.h @@ -0,0 +1 @@ +../batman_adv.h \ No newline at end of file diff --git a/vis/netlink.c b/vis/netlink.c new file mode 120000 index 0000000..06d13cc --- /dev/null +++ b/vis/netlink.c @@ -0,0 +1 @@ +../netlink.c \ No newline at end of file diff --git a/vis/netlink.h b/vis/netlink.h new file mode 120000 index 0000000..c7a63b5 --- /dev/null +++ b/vis/netlink.h @@ -0,0 +1 @@ +../netlink.h \ No newline at end of file