/*

* Copyright (C) 2007-2012 B.A.T.M.A.N. contributors:

*

* Andreas Langer <an.langer@gmx.de>, Marek Lindner <lindner_marek@yahoo.de>

*

* 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 <sys/types.h>

#include <stdio.h>

#include <stdint.h>

#include <stdlib.h>

#include <unistd.h>

#include <string.h>

#include "main.h"

#include "sys.h"

#include "debug.h"

#include "ping.h"

#include "traceroute.h"

#include "tcpdump.h"

#include "bisect.h"

#include "vis.h"

#include "functions.h"

#include <err.h>

char mesh_dfl_iface[] = "bat0";

char module_ver_path[] = "/sys/module/batman_adv/version";

void print_usage(void) {

printf("Usage: batctl [options] commands \n");

printf("commands:\n");

printf(" \tinterface|if [add|del iface(s)]\tdisplay or modify the interface settings\n");

printf(" \toriginators|o \tdisplay the originator table\n");

printf(" \tinterval|it [orig_interval] \tdisplay or modify the originator interval (in ms)\n");

printf(" \tloglevel|ll [level] \tdisplay or modify the log level\n");

printf(" \tlog|l \tread the log produced by the kernel module\n");

printf(" \tgw_mode|gw [mode] \tdisplay or modify the gateway mode\n");

printf(" \tgateways|gwl \tdisplay the gateway server list\n");

printf(" \ttranslocal|tl \tdisplay the local translation table\n");

printf(" \ttransglobal|tg \tdisplay the global translation table\n");

printf(" \tsoftif_neigh|sn \tdisplay the soft-interface neighbor table\n");

printf(" \tvis_mode|vm [mode] \tdisplay or modify the status of the VIS server\n");

printf(" \tvis_data|vd [dot|JSON] \tdisplay the VIS data in dot or JSON format\n");

printf(" \taggregation|ag [0|1] \tdisplay or modify the packet aggregation setting\n");

printf(" \tbonding|b [0|1] \tdisplay or modify the bonding mode setting\n");

printf(" \tfragmentation|f [0|1] \tdisplay or modify the fragmentation mode setting\n");

printf(" \tap_isolation|ap [0|1] \tdisplay or modify the ap isolation mode setting\n");

printf("\n");

printf(" \tping|p <destination> \tping another batman adv host via layer 2\n");

printf(" \ttraceroute|tr <destination> \ttraceroute another batman adv host via layer 2\n");

printf(" \ttcpdump|td <interface> \ttcpdump layer 2 traffic on the given interface\n");

printf(" \tbisect <file1> .. <fileN>\tanalyze given log files for routing stability\n");

printf("options:\n");

printf(" \t-m mesh interface (default 'bat0')\n");

printf(" \t-h print this help (or 'batctl <command> -h' for the command specific help)\n");

printf(" \t-v print version\n");

}

int main(int argc, char **argv)

{

int ret = EXIT_FAILURE;

char *mesh_iface = mesh_dfl_iface;

if ((argc > 1) && (strcmp(argv[1], "-m") == 0)) {

if (argc < 3) {

printf("Error - the option '-m' needs a parameter\n");

goto err;

}

mesh_iface = argv[2];

argv += 2;

argc -= 2;

}

if (argc < 2) {

printf("Error - no command specified\n");

goto err;

}

if (strcmp(argv[1], "-h") == 0)

goto err;

if (strcmp(argv[1], "-v") == 0) {

printf("batctl %s [batman-adv: ", SOURCE_VERSION);

ret = read_file("", module_ver_path, USE_READ_BUFF | SILENCE_ERRORS, 0, 0);

if ((line_ptr) && (line_ptr[strlen(line_ptr) - 1] == '\n'))

line_ptr[strlen(line_ptr) - 1] = '\0';

if (ret == EXIT_SUCCESS)

printf("%s]\n", line_ptr);

else

printf("module not loaded]\n");

free(line_ptr);

exit(EXIT_SUCCESS);

}

/* TODO: remove this generic check here and move it into the individual functions */

/* check if user is root */

if ((strcmp(argv[1], "bisect") != 0) && ((getuid()) || (getgid()))) {

fprintf(stderr, "Error - you must be root to run '%s' !\n", argv[0]);

exit(EXIT_FAILURE);

}

if ((strcmp(argv[1], "ping") == 0) || (strcmp(argv[1], "p") == 0)) {

ret = ping(mesh_iface, argc - 1, argv + 1);

} else if ((strcmp(argv[1], "traceroute") == 0) || (strcmp(argv[1], "tr") == 0)) {

ret = traceroute(mesh_iface, argc - 1, argv + 1);

} else if ((strcmp(argv[1], "tcpdump") == 0) || (strcmp(argv[1], "td") == 0)) {

ret = tcpdump(argc - 1, argv + 1);

} else if ((strcmp(argv[1], "interface") == 0) || (strcmp(argv[1], "if") == 0)) {

ret = interface(mesh_iface, argc - 1, argv + 1);

} else if ((strcmp(argv[1], "originators") == 0) || (strcmp(argv[1], "o") == 0)) {

ret = handle_debug_table(mesh_iface, argc - 1, argv + 1,

DEBUG_ORIGINATORS, originators_usage);

} else if ((strcmp(argv[1], "translocal") == 0) || (strcmp(argv[1], "tl") == 0)) {

ret = handle_debug_table(mesh_iface, argc - 1, argv + 1,

DEBUG_TRANSTABLE_LOCAL, trans_local_usage);

} else if ((strcmp(argv[1], "transglobal") == 0) || (strcmp(argv[1], "tg") == 0)) {

ret = handle_debug_table(mesh_iface, argc - 1, argv + 1,

DEBUG_TRANSTABLE_GLOBAL, trans_global_usage);

} else if ((strcmp(argv[1], "softif_neigh") == 0) || (strcmp(argv[1], "sn") == 0)) {

ret = handle_debug_table(mesh_iface, argc - 1, argv + 1,

DEBUG_SOFTIF_NEIGH, softif_neigh_usage);

} else if ((strcmp(argv[1], "loglevel") == 0) || (strcmp(argv[1], "ll") == 0)) {

ret = handle_loglevel(mesh_iface, argc - 1, argv + 1);

} else if ((strcmp(argv[1], "log") == 0) || (strcmp(argv[1], "l") == 0)) {

ret = log_print(mesh_iface, argc - 1, argv + 1);

} else if ((strcmp(argv[1], "interval") == 0) || (strcmp(argv[1], "it") == 0)) {

ret = handle_sys_setting(mesh_iface, argc - 1, argv + 1,

SYS_ORIG_INTERVAL, orig_interval_usage, NULL);

} else if ((strcmp(argv[1], "vis_mode") == 0) || (strcmp(argv[1], "vm") == 0)) {

ret = handle_sys_setting(mesh_iface, argc - 1, argv + 1,

SYS_VIS_MODE, vis_mode_usage, sysfs_param_server);

} else if ((strcmp(argv[1], "vis_data") == 0) || (strcmp(argv[1], "vd") == 0)) {

ret = vis_data(mesh_iface, argc - 1, argv + 1);

} else if ((strcmp(argv[1], "gw_mode") == 0) || (strcmp(argv[1], "gw") == 0)) {

ret = handle_gw_setting(mesh_iface, argc - 1, argv + 1);

} else if ((strcmp(argv[1], "gateways") == 0) || (strcmp(argv[1], "gwl") == 0)) {

ret = handle_debug_table(mesh_iface, argc - 1, argv + 1,

DEBUG_GATEWAYS, gateways_usage);

} else if ((strcmp(argv[1], "aggregation") == 0) || (strcmp(argv[1], "ag") == 0)) {

ret = handle_sys_setting(mesh_iface, argc - 1, argv + 1,

SYS_AGGR, aggregation_usage, sysfs_param_enable);

} else if ((strcmp(argv[1], "bonding") == 0) || (strcmp(argv[1], "b") == 0)) {

ret = handle_sys_setting(mesh_iface, argc - 1, argv + 1,

SYS_BONDING, bonding_usage, sysfs_param_enable);

} else if ((strcmp(argv[1], "fragmentation") == 0) || (strcmp(argv[1], "f") == 0)) {

ret = handle_sys_setting(mesh_iface, argc - 1, argv + 1,

SYS_FRAG, fragmentation_usage, sysfs_param_enable);

} else if ((strcmp(argv[1], "ap_isolation") == 0) || (strcmp(argv[1], "ap") == 0)) {

ret = handle_sys_setting(mesh_iface, argc - 1, argv + 1,

SYS_AP_ISOLA, ap_isolation_usage, sysfs_param_enable);

} else if ((strcmp(argv[1], "bisect") == 0)) {

ret = bisect(argc - 1, argv + 1);

} else {

printf("Error - no command specified\n");

print_usage();

}

return ret;

err:

print_usage();

exit(EXIT_FAILURE);

}