4c8ae9e25c
2003-10-19 Carlos Perelló Marín <carlos@gnome.org> * support/*: Reverted libgtop changes. It's a common module and I should not modify it. * Added/removed files. Now the move should be done.
220 lines
6.4 KiB
C
220 lines
6.4 KiB
C
/* $Id$ */
|
|
|
|
/* Copyright (C) 1998-99 Martin Baulig
|
|
This file is part of LibGTop 1.0.
|
|
|
|
Contributed by Martin Baulig <martin@home-of-linux.org>, October 1998.
|
|
|
|
LibGTop is free software; you can redistribute it and/or modify it
|
|
under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 2 of the License,
|
|
or (at your option) any later version.
|
|
|
|
LibGTop 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 LibGTop; see the file COPYING. If not, write to the
|
|
Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
#include <glibtop.h>
|
|
#include <glibtop/error.h>
|
|
#include <glibtop/netload.h>
|
|
|
|
#include <glibtop_suid.h>
|
|
|
|
#include <net/if.h>
|
|
#include <net/if_dl.h>
|
|
#include <net/if_types.h>
|
|
|
|
#ifdef HAVE_NET_IF_VAR_H
|
|
#include <net/if_var.h>
|
|
#endif
|
|
|
|
#include <netinet/in.h>
|
|
#include <netinet/in_var.h>
|
|
|
|
static const unsigned long _glibtop_sysdeps_netload =
|
|
(1L << GLIBTOP_NETLOAD_IF_FLAGS) +
|
|
(1L << GLIBTOP_NETLOAD_MTU) +
|
|
#if !defined(__bsdi__)
|
|
(1L << GLIBTOP_NETLOAD_SUBNET) +
|
|
#endif
|
|
(1L << GLIBTOP_NETLOAD_ADDRESS) +
|
|
(1L << GLIBTOP_NETLOAD_PACKETS_IN) +
|
|
(1L << GLIBTOP_NETLOAD_PACKETS_OUT) +
|
|
(1L << GLIBTOP_NETLOAD_PACKETS_TOTAL) +
|
|
(1L << GLIBTOP_NETLOAD_BYTES_IN) +
|
|
(1L << GLIBTOP_NETLOAD_BYTES_OUT) +
|
|
(1L << GLIBTOP_NETLOAD_BYTES_TOTAL) +
|
|
(1L << GLIBTOP_NETLOAD_ERRORS_IN) +
|
|
(1L << GLIBTOP_NETLOAD_ERRORS_OUT) +
|
|
(1L << GLIBTOP_NETLOAD_ERRORS_TOTAL) +
|
|
(1L << GLIBTOP_NETLOAD_COLLISIONS);
|
|
|
|
/* nlist structure for kernel access */
|
|
static struct nlist nlst [] = {
|
|
{ "_ifnet" },
|
|
{ 0 }
|
|
};
|
|
|
|
/* Init function. */
|
|
|
|
void
|
|
glibtop_init_netload_p (glibtop *server)
|
|
{
|
|
server->sysdeps.netload = _glibtop_sysdeps_netload;
|
|
|
|
if (kvm_nlist (server->machine.kd, nlst) < 0)
|
|
glibtop_error_io_r (server, "kvm_nlist");
|
|
}
|
|
|
|
/* Provides Network statistics. */
|
|
|
|
void
|
|
glibtop_get_netload_p (glibtop *server, glibtop_netload *buf,
|
|
const char *interface)
|
|
{
|
|
struct ifnet ifnet;
|
|
u_long ifnetaddr, ifnetfound, ifaddraddr;
|
|
struct sockaddr *sa;
|
|
char tname [16];
|
|
|
|
union {
|
|
struct ifaddr ifa;
|
|
struct in_ifaddr in;
|
|
} ifaddr;
|
|
|
|
glibtop_init_p (server, (1L << GLIBTOP_SYSDEPS_NETLOAD), 0);
|
|
|
|
memset (buf, 0, sizeof (glibtop_netload));
|
|
|
|
if (kvm_read (server->machine.kd, nlst [0].n_value,
|
|
&ifnetaddr, sizeof (ifnetaddr)) != sizeof (ifnetaddr))
|
|
glibtop_error_io_r (server, "kvm_read (ifnet)");
|
|
|
|
ifaddraddr = 0;
|
|
while (ifnetaddr || ifaddraddr) {
|
|
struct sockaddr_in *sin;
|
|
register char *cp;
|
|
|
|
if (ifaddraddr == 0) {
|
|
ifnetfound = ifnetaddr;
|
|
|
|
if (kvm_read (server->machine.kd, ifnetaddr, &ifnet,
|
|
sizeof (ifnet)) != sizeof (ifnet))
|
|
glibtop_error_io_r (server, "kvm_read (ifnetaddr)");
|
|
|
|
#if defined(__FreeBSD__) || defined(__bsdi__)
|
|
if (kvm_read (server->machine.kd, (u_long) ifnet.if_name,
|
|
tname, 16) != 16)
|
|
glibtop_error_io_r (server, "kvm_read (if_name)");
|
|
#else
|
|
strncpy (tname, ifnet.if_xname, 16);
|
|
tname [15] = 0;
|
|
#endif
|
|
|
|
#if defined(__FreeBSD__) && (__FreeBSD_version >= 300000)
|
|
ifaddraddr = (u_long) ifnet.if_addrhead.tqh_first;
|
|
#elif defined(__FreeBSD__) || defined(__bsdi__)
|
|
ifaddraddr = (u_long) ifnet.if_addrlist;
|
|
#else
|
|
ifaddraddr = (u_long) ifnet.if_addrlist.tqh_first;
|
|
#endif
|
|
}
|
|
|
|
if (ifaddraddr) {
|
|
if ((kvm_read (server->machine.kd, ifaddraddr, &ifaddr,
|
|
sizeof (ifaddr)) != sizeof (ifaddr)))
|
|
glibtop_error_io_r (server, "kvm_read (ifaddraddr)");
|
|
|
|
#define CP(x) ((char *)(x))
|
|
cp = (CP(ifaddr.ifa.ifa_addr) - CP(ifaddraddr)) +
|
|
CP(&ifaddr); sa = (struct sockaddr *)cp;
|
|
|
|
if (!strcmp (interface, tname) && (sa->sa_family == AF_INET)) {
|
|
sin = (struct sockaddr_in *)sa;
|
|
|
|
if (ifnet.if_flags & IFF_UP)
|
|
buf->if_flags |= GLIBTOP_IF_FLAGS_UP;
|
|
if (ifnet.if_flags & IFF_BROADCAST)
|
|
buf->if_flags |= GLIBTOP_IF_FLAGS_BROADCAST;
|
|
if (ifnet.if_flags & IFF_DEBUG)
|
|
buf->if_flags |= GLIBTOP_IF_FLAGS_DEBUG;
|
|
if (ifnet.if_flags & IFF_LOOPBACK)
|
|
buf->if_flags |= GLIBTOP_IF_FLAGS_LOOPBACK;
|
|
if (ifnet.if_flags & IFF_POINTOPOINT)
|
|
buf->if_flags |= GLIBTOP_IF_FLAGS_POINTOPOINT;
|
|
if (ifnet.if_flags & IFF_RUNNING)
|
|
buf->if_flags |= GLIBTOP_IF_FLAGS_RUNNING;
|
|
if (ifnet.if_flags & IFF_NOARP)
|
|
buf->if_flags |= GLIBTOP_IF_FLAGS_NOARP;
|
|
if (ifnet.if_flags & IFF_PROMISC)
|
|
buf->if_flags |= GLIBTOP_IF_FLAGS_PROMISC;
|
|
if (ifnet.if_flags & IFF_ALLMULTI)
|
|
buf->if_flags |= GLIBTOP_IF_FLAGS_ALLMULTI;
|
|
if (ifnet.if_flags & IFF_OACTIVE)
|
|
buf->if_flags |= GLIBTOP_IF_FLAGS_OACTIVE;
|
|
if (ifnet.if_flags & IFF_SIMPLEX)
|
|
buf->if_flags |= GLIBTOP_IF_FLAGS_SIMPLEX;
|
|
if (ifnet.if_flags & IFF_LINK0)
|
|
buf->if_flags |= GLIBTOP_IF_FLAGS_LINK0;
|
|
if (ifnet.if_flags & IFF_LINK1)
|
|
buf->if_flags |= GLIBTOP_IF_FLAGS_LINK1;
|
|
if (ifnet.if_flags & IFF_LINK2)
|
|
buf->if_flags |= GLIBTOP_IF_FLAGS_LINK2;
|
|
#ifdef __FreeBSD__
|
|
if (ifnet.if_flags & IFF_ALTPHYS)
|
|
buf->if_flags |= GLIBTOP_IF_FLAGS_ALTPHYS;
|
|
#endif
|
|
if (ifnet.if_flags & IFF_MULTICAST)
|
|
buf->if_flags |= GLIBTOP_IF_FLAGS_MULTICAST;
|
|
|
|
#if !defined(__bsdi__)
|
|
/* Commenting out to "fix" #13345. */
|
|
buf->subnet = htonl (ifaddr.in.ia_subnet);
|
|
#endif
|
|
buf->address = sin->sin_addr.s_addr;
|
|
|
|
buf->mtu = ifnet.if_mtu;
|
|
|
|
buf->packets_in = ifnet.if_ipackets;
|
|
buf->packets_out = ifnet.if_opackets;
|
|
buf->packets_total = buf->packets_in + buf->packets_out;
|
|
|
|
buf->bytes_in = ifnet.if_ibytes;
|
|
buf->bytes_out = ifnet.if_obytes;
|
|
buf->bytes_total = buf->bytes_in + buf->bytes_out;
|
|
|
|
buf->errors_in = ifnet.if_ierrors;
|
|
buf->errors_out = ifnet.if_oerrors;
|
|
buf->errors_total = buf->errors_in + buf->errors_out;
|
|
|
|
buf->collisions = ifnet.if_collisions;
|
|
buf->flags = _glibtop_sysdeps_netload;
|
|
return;
|
|
}
|
|
|
|
#if defined(__FreeBSD__) && (__FreeBSD_version >= 300000)
|
|
ifaddraddr = (u_long)ifaddr.ifa.ifa_link.tqe_next;
|
|
#elif defined(__FreeBSD__) || defined(__bsdi__)
|
|
ifaddraddr = (u_long)ifaddr.ifa.ifa_next;
|
|
#else
|
|
ifaddraddr = (u_long)ifaddr.ifa.ifa_list.tqe_next;
|
|
#endif
|
|
}
|
|
|
|
#if defined(__FreeBSD__) && (__FreeBSD_version >= 300000)
|
|
ifnetaddr = (u_long) ifnet.if_link.tqe_next;
|
|
#elif defined(__FreeBSD__) || defined(__bsdi__)
|
|
ifnetaddr = (u_long) ifnet.if_next;
|
|
#else
|
|
ifnetaddr = (u_long) ifnet.if_list.tqe_next;
|
|
#endif
|
|
}
|
|
}
|