Blame examples/netload.c

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/* Copyright (C) 1998-99 Martin Baulig
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   This file is part of LibGTop 1.0.
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   Contributed by Martin Baulig <martin@home-of-linux.org>, April 1998.
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   LibGTop is free software; you can redistribute it and/or modify it
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   under the terms of the GNU General Public License as published by
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   the Free Software Foundation; either version 2 of the License,
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   or (at your option) any later version.
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   LibGTop is distributed in the hope that it will be useful, but WITHOUT
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   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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   FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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   for more details.
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   You should have received a copy of the GNU General Public License
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   along with LibGTop; see the file COPYING. If not, write to the
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   Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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   Boston, MA 02110-1301, USA.
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*/
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#ifdef HAVE_CONFIG_H
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#  include <config.h>
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#endif
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#include <locale.h>
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#include <libintl.h>
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#include <stdio.h>
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#include <glibtop.h>
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#include <glibtop/open.h>
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#include <glibtop/close.h>
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#include <glibtop/parameter.h>
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#include <glibtop/netload.h>
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#include <netinet/in.h>
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#include <arpa/inet.h>
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#ifndef PROFILE_COUNT
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#define PROFILE_COUNT	1
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#endif
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static char* hwaddress_format_for_display(glibtop_netload *buf)
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{
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	unsigned i;
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	GString *repr = g_string_new("");
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	char *str;
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	for(i = 0; i < sizeof buf->hwaddress; ++i)
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		g_string_append_printf(repr, "%02X:",
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				       ((unsigned char*)buf->hwaddress)[i]);
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	repr->str [ repr->len - 1] = ' ';
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	str = g_string_free(repr, FALSE);
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	g_strstrip(str);
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	return str;
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}
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int
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main (int argc, char *argv [])
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{
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	glibtop_netload netload;
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	unsigned method, count, port;
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	struct in_addr addr, subnet;
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	char *address_string, *subnet_string;
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	char address6_string[INET6_ADDRSTRLEN], prefix6_string[INET6_ADDRSTRLEN];
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	char *hwaddress_string;
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	char buffer [BUFSIZ];
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	count = PROFILE_COUNT;
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	setlocale (LC_ALL, "");
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	bindtextdomain (GETTEXT_PACKAGE, GTOPLOCALEDIR);
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	textdomain (GETTEXT_PACKAGE);
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	glibtop_init_r (&glibtop_global_server, 0, GLIBTOP_INIT_NO_OPEN);
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	glibtop_get_parameter (GLIBTOP_PARAM_METHOD, &method, sizeof (method));
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	printf ("Method = %d\n", method);
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	count = glibtop_get_parameter (GLIBTOP_PARAM_COMMAND, buffer, BUFSIZ);
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	buffer [count] = 0;
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	printf ("Command = '%s'\n", buffer);
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	count = glibtop_get_parameter (GLIBTOP_PARAM_HOST, buffer, BUFSIZ);
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	buffer [count] = 0;
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	glibtop_get_parameter (GLIBTOP_PARAM_PORT, &port, sizeof (port));
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	printf ("Host = '%s' - %u\n\n", buffer, port);
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	glibtop_init_r (&glibtop_global_server, 0, 0);
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	if (argc != 2)
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		g_error ("Usage: %s interface", argv [0]);
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	glibtop_get_netload (&netload, argv [1]);
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	addr.s_addr = netload.address;
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	subnet.s_addr = netload.subnet;
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	address_string = g_strdup (inet_ntoa (addr));
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	subnet_string  = g_strdup (inet_ntoa (subnet));
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	inet_ntop (AF_INET6, netload.address6, address6_string, INET6_ADDRSTRLEN);
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	inet_ntop (AF_INET6, netload.prefix6,  prefix6_string,  INET6_ADDRSTRLEN);
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	hwaddress_string = hwaddress_format_for_display(&netload);
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	printf ("Network Load (0x%016llx):\n\n"
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		"\tInterface Flags:\t0x%016llx\n"
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		"\tAddress:\t\t0x%08x - %s\n"
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		"\tSubnet:\t\t\t0x%08x - %s\n\n"
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		"\tMTU:\t\t\t%d\n"
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		"\tCollisions:\t\t%llu\n\n"
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		"\tPackets In:\t\t%llu\n"
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		"\tPackets Out:\t\t%llu\n"
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		"\tPackets Total:\t\t%llu\n\n"
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		"\tBytes In:\t\t%llu\n"
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		"\tBytes Out:\t\t%llu\n"
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		"\tBytes Total:\t\t%llu\n\n"
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		"\tErrors In:\t\t%llu\n"
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		"\tErrors Out:\t\t%llu\n"
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		"\tErrors Total:\t\t%llu\n\n"
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		"\tAddress6:\t\t%s\n"
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		"\tPrefix6:\t\t%s\n"
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		"\tScope6:\t\t\t%#03x\n\n"
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		"\tHarware Address:\t%s\n\n",
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		netload.flags,
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		netload.if_flags,
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		(guint32) netload.address, address_string,
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		(guint32) netload.subnet,  subnet_string,
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		netload.mtu,
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		netload.collisions,
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		netload.packets_in,
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		netload.packets_out,
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		netload.packets_total,
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		netload.bytes_in,
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		netload.bytes_out,
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		netload.bytes_total,
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		netload.errors_in,
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		netload.errors_out,
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		netload.errors_total,
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		address6_string,
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		prefix6_string,
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		(int) netload.scope6,
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		hwaddress_string);
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	g_free (address_string);
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	g_free (subnet_string);
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	glibtop_close ();
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	exit (0);
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}