From patchwork Thu Oct 25 16:22:22 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sven Eckelmann X-Patchwork-Id: 17573 X-Patchwork-Delegate: sw@simonwunderlich.de Return-Path: X-Original-To: patchwork@open-mesh.org Delivered-To: patchwork@open-mesh.org Received: from open-mesh.org (localhost [IPv6:::1]) by open-mesh.org (Postfix) with ESMTP id 6D21D831A8; Thu, 25 Oct 2018 18:23:49 +0200 (CEST) Authentication-Results: open-mesh.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=narfation.org header.i=@narfation.org header.b="pT5vYepN"; dkim-atps=neutral Received-SPF: Pass (mailfrom) identity=mailfrom; client-ip=79.140.41.39; helo=v3-1039.vlinux.de; envelope-from=sven@narfation.org; receiver= Received: from v3-1039.vlinux.de (narfation.org [79.140.41.39]) by open-mesh.org (Postfix) with ESMTPS id 3DB8E83133 for ; Thu, 25 Oct 2018 18:23:20 +0200 (CEST) Received: from sven-desktop.home.narfation.org (p200300C593D355EE7FED32DEE9F3DCBB.dip0.t-ipconnect.de [IPv6:2003:c5:93d3:55ee:7fed:32de:e9f3:dcbb]) by v3-1039.vlinux.de (Postfix) with ESMTPSA id 53F461100DE; Thu, 25 Oct 2018 18:23:19 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=narfation.org; s=20121; t=1540484599; bh=yZ4rrBWEDcbFXgNE0hYBtuot1QhUxcko912yx/VT8SY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=pT5vYepNybfVW+Cj3K44D2dMfdEPwpvtQcwzpkKGzJO2y2uuKwIrmP90UcZYkpJNq GKw9riBDl2b/1uZe+W9BdoQqTuimhXhW1KtnlBgYfuSv5KOvRvXu2eJE1IiQG5RZFR fClyRKRJXCjzo1pF4THQyG+qSNMTHS7U+csgh0Oc= From: Sven Eckelmann To: b.a.t.m.a.n@lists.open-mesh.org Date: Thu, 25 Oct 2018 18:22:22 +0200 Message-Id: <20181025162245.19389-20-sven@narfation.org> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20181025162245.19389-1-sven@narfation.org> References: <20181025162245.19389-1-sven@narfation.org> Subject: [B.A.T.M.A.N.] [PATCH v3 19/42] batctl: Move claimtable debug table to own file X-BeenThere: b.a.t.m.a.n@lists.open-mesh.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: The list for a Better Approach To Mobile Ad-hoc Networking List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: The list for a Better Approach To Mobile Ad-hoc Networking Errors-To: b.a.t.m.a.n-bounces@lists.open-mesh.org Sender: "B.A.T.M.A.N" The netlink.c file contains to many different functions and mixes helper functions with actual command implementations. The debug table commands should be placed in separate files to better group the command specific code sections together. Signed-off-by: Sven Eckelmann --- Makefile | 1 + claimtable.c | 132 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ debug.c | 9 ---- netlink.c | 84 ------------------------------------- netlink.h | 2 - 5 files changed, 133 insertions(+), 95 deletions(-) create mode 100644 claimtable.c diff --git a/Makefile b/Makefile index 704a0d8..cdc5948 100755 --- a/Makefile +++ b/Makefile @@ -34,6 +34,7 @@ OBJ += backbonetable.o ifeq ($(CONFIG_BATCTL_BISECT),y) OBJ += $(OBJ_BISECT) endif +OBJ += claimtable.o OBJ += debugfs.o OBJ += debug.o OBJ += functions.o diff --git a/claimtable.c b/claimtable.c new file mode 100644 index 0000000..06473d0 --- /dev/null +++ b/claimtable.c @@ -0,0 +1,132 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (C) 2009-2018 B.A.T.M.A.N. contributors: + * + * Andrew Lunn + * Simon Wunderlich + * Sven Eckelmann + * + * 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 + * + * License-Filename: LICENSES/preferred/GPL-2.0 + */ + +#include +#include +#include +#include +#include +#include +#include + +#include "batadv_packet.h" +#include "batman_adv.h" +#include "bat-hosts.h" +#include "debug.h" +#include "functions.h" +#include "main.h" +#include "netlink.h" + +static const int bla_claim_mandatory[] = { + BATADV_ATTR_BLA_ADDRESS, + BATADV_ATTR_BLA_VID, + BATADV_ATTR_BLA_BACKBONE, + BATADV_ATTR_BLA_CRC, +}; + +static int bla_claim_callback(struct nl_msg *msg, void *arg) +{ + struct nlattr *attrs[BATADV_ATTR_MAX+1]; + struct nlmsghdr *nlh = nlmsg_hdr(msg); + struct print_opts *opts = arg; + struct bat_host *bat_host; + struct genlmsghdr *ghdr; + uint16_t backbone_crc; + uint8_t *backbone; + uint8_t *client; + uint16_t vid; + char c = ' '; + + if (!genlmsg_valid_hdr(nlh, 0)) { + fputs("Received invalid data from kernel.\n", stderr); + exit(1); + } + + ghdr = nlmsg_data(nlh); + + if (ghdr->cmd != BATADV_CMD_GET_BLA_CLAIM) + return NL_OK; + + if (nla_parse(attrs, BATADV_ATTR_MAX, genlmsg_attrdata(ghdr, 0), + genlmsg_len(ghdr), batadv_netlink_policy)) { + fputs("Received invalid data from kernel.\n", stderr); + exit(1); + } + + if (missing_mandatory_attrs(attrs, bla_claim_mandatory, + ARRAY_SIZE(bla_claim_mandatory))) { + fputs("Missing attributes from kernel\n", stderr); + exit(1); + } + + if (attrs[BATADV_ATTR_BLA_OWN]) + c = '*'; + + client = nla_data(attrs[BATADV_ATTR_BLA_ADDRESS]); + vid = nla_get_u16(attrs[BATADV_ATTR_BLA_VID]); + backbone = nla_data(attrs[BATADV_ATTR_BLA_BACKBONE]); + backbone_crc = nla_get_u16(attrs[BATADV_ATTR_BLA_CRC]); + + bat_host = bat_hosts_find_by_mac((char *)client); + if (!(opts->read_opt & USE_BAT_HOSTS) || !bat_host) + printf("%02x:%02x:%02x:%02x:%02x:%02x ", + client[0], client[1], client[2], + client[3], client[4], client[5]); + else + printf("%17s ", bat_host->name); + + printf("on %5d by ", BATADV_PRINT_VID(vid)); + + bat_host = bat_hosts_find_by_mac((char *)backbone); + if (!(opts->read_opt & USE_BAT_HOSTS) || !bat_host) + printf("%02x:%02x:%02x:%02x:%02x:%02x ", + backbone[0], backbone[1], backbone[2], + backbone[3], backbone[4], backbone[5]); + else + printf("%17s ", bat_host->name); + + printf("[%c] (0x%04x)\n", c, backbone_crc); + + return NL_OK; +} + +static int netlink_print_bla_claim(char *mesh_iface, char *orig_iface, + int read_opts, float orig_timeout, + float watch_interval) +{ + return netlink_print_common(mesh_iface, orig_iface, read_opts, + orig_timeout, watch_interval, + "Client VID Originator [o] (CRC )\n", + BATADV_CMD_GET_BLA_CLAIM, + bla_claim_callback); +} + +static struct debug_table_data batctl_debug_table_claimtable = { + .debugfs_name = DEBUG_CLAIMTABLE, + .header_lines = 2, + .netlink_fn = netlink_print_bla_claim, +}; + +COMMAND_NAMED(DEBUGTABLE, claimtable, "cl", handle_debug_table, + COMMAND_FLAG_MESH_IFACE, &batctl_debug_table_claimtable, ""); diff --git a/debug.c b/debug.c index 6eba9d8..c8a2845 100644 --- a/debug.c +++ b/debug.c @@ -251,15 +251,6 @@ static struct debug_table_data batctl_debug_table_transglobal = { COMMAND_NAMED(DEBUGTABLE, transglobal, "tg", handle_debug_table, COMMAND_FLAG_MESH_IFACE, &batctl_debug_table_transglobal, ""); -static struct debug_table_data batctl_debug_table_claimtable = { - .debugfs_name = DEBUG_CLAIMTABLE, - .header_lines = 2, - .netlink_fn = netlink_print_bla_claim, -}; - -COMMAND_NAMED(DEBUGTABLE, claimtable, "cl", handle_debug_table, - COMMAND_FLAG_MESH_IFACE, &batctl_debug_table_claimtable, ""); - static struct debug_table_data batctl_debug_table_dat_cache = { .debugfs_name = DEBUG_DAT_CACHE, .header_lines = 2, diff --git a/netlink.c b/netlink.c index cf7ff65..4d3c6f8 100644 --- a/netlink.c +++ b/netlink.c @@ -964,79 +964,6 @@ static int gateways_callback(struct nl_msg *msg, void *arg) return NL_OK; } -static const int bla_claim_mandatory[] = { - BATADV_ATTR_BLA_ADDRESS, - BATADV_ATTR_BLA_VID, - BATADV_ATTR_BLA_BACKBONE, - BATADV_ATTR_BLA_CRC, -}; - -static int bla_claim_callback(struct nl_msg *msg, void *arg) -{ - struct nlattr *attrs[BATADV_ATTR_MAX+1]; - struct nlmsghdr *nlh = nlmsg_hdr(msg); - struct print_opts *opts = arg; - struct bat_host *bat_host; - struct genlmsghdr *ghdr; - uint16_t backbone_crc; - uint8_t *backbone; - uint8_t *client; - uint16_t vid; - char c = ' '; - - if (!genlmsg_valid_hdr(nlh, 0)) { - fputs("Received invalid data from kernel.\n", stderr); - exit(1); - } - - ghdr = nlmsg_data(nlh); - - if (ghdr->cmd != BATADV_CMD_GET_BLA_CLAIM) - return NL_OK; - - if (nla_parse(attrs, BATADV_ATTR_MAX, genlmsg_attrdata(ghdr, 0), - genlmsg_len(ghdr), batadv_netlink_policy)) { - fputs("Received invalid data from kernel.\n", stderr); - exit(1); - } - - if (missing_mandatory_attrs(attrs, bla_claim_mandatory, - ARRAY_SIZE(bla_claim_mandatory))) { - fputs("Missing attributes from kernel\n", stderr); - exit(1); - } - - if (attrs[BATADV_ATTR_BLA_OWN]) - c = '*'; - - client = nla_data(attrs[BATADV_ATTR_BLA_ADDRESS]); - vid = nla_get_u16(attrs[BATADV_ATTR_BLA_VID]); - backbone = nla_data(attrs[BATADV_ATTR_BLA_BACKBONE]); - backbone_crc = nla_get_u16(attrs[BATADV_ATTR_BLA_CRC]); - - bat_host = bat_hosts_find_by_mac((char *)client); - if (!(opts->read_opt & USE_BAT_HOSTS) || !bat_host) - printf("%02x:%02x:%02x:%02x:%02x:%02x ", - client[0], client[1], client[2], - client[3], client[4], client[5]); - else - printf("%17s ", bat_host->name); - - printf("on %5d by ", BATADV_PRINT_VID(vid)); - - bat_host = bat_hosts_find_by_mac((char *)backbone); - if (!(opts->read_opt & USE_BAT_HOSTS) || !bat_host) - printf("%02x:%02x:%02x:%02x:%02x:%02x ", - backbone[0], backbone[1], backbone[2], - backbone[3], backbone[4], backbone[5]); - else - printf("%17s ", bat_host->name); - - printf("[%c] (0x%04x)\n", c, backbone_crc); - - return NL_OK; -} - static const int dat_cache_mandatory[] = { BATADV_ATTR_DAT_CACHE_IP4ADDRESS, BATADV_ATTR_DAT_CACHE_HWADDRESS, @@ -1388,17 +1315,6 @@ int netlink_print_gateways(char *mesh_iface, char *orig_iface, int read_opts, gateways_callback); } -int netlink_print_bla_claim(char *mesh_iface, char *orig_iface, int read_opts, - float orig_timeout, - float watch_interval) -{ - return netlink_print_common(mesh_iface, orig_iface, read_opts, - orig_timeout, watch_interval, - "Client VID Originator [o] (CRC )\n", - BATADV_CMD_GET_BLA_CLAIM, - bla_claim_callback); -} - int netlink_print_dat_cache(char *mesh_iface, char *orig_iface, int read_opts, float orig_timeout, float watch_interval) { diff --git a/netlink.h b/netlink.h index 7bda0d3..514dfa3 100644 --- a/netlink.h +++ b/netlink.h @@ -51,8 +51,6 @@ int netlink_print_translocal(char *mesh_iface, char *orig_iface, int read_opt, float orig_timeout, float watch_interval); int netlink_print_gateways(char *mesh_iface, char *orig_iface, int read_opt, float orig_timeout, float watch_interval); -int netlink_print_bla_claim(char *mesh_iface, char *orig_iface, int read_opt, - float orig_timeout, float watch_interval); int netlink_print_dat_cache(char *mesh_iface, char *orig_iface, int read_opt, float orig_timeout, float watch_interval); int netlink_print_mcast_flags(char *mesh_iface, char *orig_iface, int read_opt,