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/*
* Copyright (C) 2007-2016 B.A.T.M.A.N. contributors:
*
* Andreas Langer <an.langer@gmx.de>, Marek Lindner <mareklindner@neomailbox.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 <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include "main.h"
#include "sys.h"
#include "debug.h"
#include "interface.h"
#include "ping.h"
#include "translate.h"
#include "traceroute.h"
#include "tcpdump.h"
#include "tp_meter.h"
#include "bisect_iv.h"
#include "ioctl.h"
#include "functions.h"
char mesh_dfl_iface[] = "bat0";
char module_ver_path[] = "/sys/module/batman_adv/version";
static void print_usage(void)
{
int i, opt_indent;
fprintf(stderr, "Usage: batctl [options] command|debug table [parameters]\n");
fprintf(stderr, "options:\n");
fprintf(stderr, " \t-m mesh interface or VLAN created on top of a mesh interface (default 'bat0')\n");
fprintf(stderr, " \t-h print this help (or 'batctl <command|debug table> -h' for the parameter help)\n");
fprintf(stderr, " \t-v print version\n");
fprintf(stderr, "\n");
fprintf(stderr, "commands:\n");
fprintf(stderr, " \tinterface|if [add|del iface(s)]\tdisplay or modify the interface settings\n");
for (i = 0; i < BATCTL_SETTINGS_NUM; i++) {
fprintf(stderr, " \t%s|%s", batctl_settings[i].opt_long, batctl_settings[i].opt_short);
opt_indent = strlen(batctl_settings[i].opt_long) + strlen(batctl_settings[i].opt_short);
if (batctl_settings[i].params == sysfs_param_enable)
fprintf(stderr, "%*s display or modify %s setting\n",
31 - opt_indent, "[0|1]", batctl_settings[i].opt_long);
else if (batctl_settings[i].params == sysfs_param_server)
fprintf(stderr, "%*s display or modify %s setting\n",
41 - opt_indent, "[client|server]", batctl_settings[i].opt_long);
else
fprintf(stderr, " display or modify %s setting\n",
batctl_settings[i].opt_long);
}
fprintf(stderr, " \tloglevel|ll [level] \tdisplay or modify the log level\n");
fprintf(stderr, " \tlog|l \tread the log produced by the kernel module\n");
fprintf(stderr, " \tgw_mode|gw [mode] \tdisplay or modify the gateway mode\n");
fprintf(stderr, " \trouting_algo|ra [mode] \tdisplay or modify the routing algorithm\n");
fprintf(stderr, "\n");
fprintf(stderr, "debug tables: \tdisplay the corresponding debug table\n");
for (i = 0; i < BATCTL_TABLE_NUM; i++)
fprintf(stderr, " \t%s|%s\n", batctl_debug_tables[i].opt_long, batctl_debug_tables[i].opt_short);
fprintf(stderr, "\n");
fprintf(stderr, " \tstatistics|s \tprint mesh statistics\n");
fprintf(stderr, " \tping|p <destination> \tping another batman adv host via layer 2\n");
fprintf(stderr, " \ttraceroute|tr <destination> \ttraceroute another batman adv host via layer 2\n");
fprintf(stderr, " \ttcpdump|td <interface> \ttcpdump layer 2 traffic on the given interface\n");
printf(" \tthroughputmeter|tp <destination> \tstart a throughput measurement\n");
fprintf(stderr, " \ttranslate|t <destination> \ttranslate a destination to the originator responsible for it\n");
#ifdef BATCTL_BISECT
fprintf(stderr, " \tbisect_iv <file1> .. <fileN>\tanalyze given batman iv log files for routing stability\n");
#endif
}
int main(int argc, char **argv)
{
int i, ret = EXIT_FAILURE;
char *mesh_iface = mesh_dfl_iface;
if ((argc > 1) && (strcmp(argv[1], "-m") == 0)) {
if (argc < 3) {
fprintf(stderr, "Error - the option '-m' needs a parameter\n");
goto err;
}
mesh_iface = argv[2];
argv += 2;
argc -= 2;
}
if (argc < 2) {
fprintf(stderr, "Error - no command specified\n");
goto err;
}
if (strcmp(argv[1], "-h") == 0) {
print_usage();
exit(EXIT_SUCCESS);
}
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, 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 ((strncmp(argv[1], "bisect", strlen("bisect")) != 0) && ((getuid()) || (getgid()))) {
fprintf(stderr, "Error - you must be root to run '%s' !\n", argv[0]);
exit(EXIT_FAILURE);
}
if ((strcmp(argv[1], "interface") == 0) || (strcmp(argv[1], "if") == 0)) {
ret = interface(mesh_iface, argc - 1, argv + 1);
} else if ((strcmp(argv[1], "tcpdump") == 0) || (strcmp(argv[1], "td") == 0)) {
ret = tcpdump(argc - 1, argv + 1);
#ifdef BATCTL_BISECT
} else if ((strcmp(argv[1], "bisect_iv") == 0)) {
ret = bisect_iv(argc - 1, argv + 1);
#endif
} else if ((strcmp(argv[1], "routing_algo") == 0) || (strcmp(argv[1], "ra") == 0)) {
ret = handle_ra_setting(argc - 1, argv + 1);
} else if (check_mesh_iface(mesh_iface) < 0) {
fprintf(stderr, "Error - interface %s is not present or not a batman-adv interface\n", mesh_iface);
exit(EXIT_FAILURE);
} else if ((strcmp(argv[1], "ping") == 0) || (strcmp(argv[1], "p") == 0)) {
ret = ping(mesh_iface, argc - 1, argv + 1);
} else if ((strcmp(argv[1], "throughputmeter") == 0) || (strcmp(argv[1], "tp") == 0)) {
ret = tp_meter (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], "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);
/* vis legacy support */
} else if ((strcmp(argv[1], "vis_data") == 0) || (strcmp(argv[1], "vd") == 0) ||
(strcmp(argv[1], "vis_mode") == 0) || (strcmp(argv[1], "vm") == 0)) {
ret = print_vis_info(mesh_iface);
} 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], "statistics") == 0) || (strcmp(argv[1], "s") == 0)) {
ret = ioctl_statistics_get(mesh_iface);
} else if ((strcmp(argv[1], "translate") == 0) || (strcmp(argv[1], "t") == 0)) {
ret = translate(mesh_iface, argc - 1, argv + 1);
} else {
for (i = 0; i < BATCTL_SETTINGS_NUM; i++) {
if ((strcmp(argv[1], batctl_settings[i].opt_long) != 0) &&
(strcmp(argv[1], batctl_settings[i].opt_short) != 0))
continue;
ret = handle_sys_setting(mesh_iface, i, argc - 1, argv + 1);
goto out;
}
for (i = 0; i < BATCTL_TABLE_NUM; i++) {
if ((strcmp(argv[1], batctl_debug_tables[i].opt_long) != 0) &&
(strcmp(argv[1], batctl_debug_tables[i].opt_short) != 0))
continue;
ret = handle_debug_table(mesh_iface, i, argc - 1, argv + 1);
goto out;
}
fprintf(stderr, "Error - no valid command or debug table specified: %s\n", argv[1]);
print_usage();
}
out:
return ret;
err:
print_usage();
exit(EXIT_FAILURE);
}
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