|
Packit |
d37888 |
/* Copyright (C) 1998-99 Martin Baulig
|
|
Packit |
d37888 |
This file is part of LibGTop 1.0.
|
|
Packit |
d37888 |
|
|
Packit |
d37888 |
Contributed by Martin Baulig <martin@home-of-linux.org>, October 1998.
|
|
Packit |
d37888 |
|
|
Packit |
d37888 |
LibGTop is free software; you can redistribute it and/or modify it
|
|
Packit |
d37888 |
under the terms of the GNU General Public License as published by
|
|
Packit |
d37888 |
the Free Software Foundation; either version 2 of the License,
|
|
Packit |
d37888 |
or (at your option) any later version.
|
|
Packit |
d37888 |
|
|
Packit |
d37888 |
LibGTop is distributed in the hope that it will be useful, but WITHOUT
|
|
Packit |
d37888 |
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
Packit |
d37888 |
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
|
Packit |
d37888 |
for more details.
|
|
Packit |
d37888 |
|
|
Packit |
d37888 |
You should have received a copy of the GNU General Public License
|
|
Packit |
d37888 |
along with LibGTop; see the file COPYING. If not, write to the
|
|
Packit |
d37888 |
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
|
|
Packit |
d37888 |
Boston, MA 02110-1301, USA.
|
|
Packit |
d37888 |
*/
|
|
Packit |
d37888 |
|
|
Packit |
d37888 |
#include <config.h>
|
|
Packit |
d37888 |
#include <glibtop.h>
|
|
Packit |
d37888 |
#include <glibtop/error.h>
|
|
Packit |
d37888 |
#include <glibtop/netload.h>
|
|
Packit |
d37888 |
|
|
Packit |
d37888 |
#include <glibtop_suid.h>
|
|
Packit |
d37888 |
|
|
Packit |
d37888 |
#include <string.h>
|
|
Packit |
d37888 |
|
|
Packit |
d37888 |
#include <net/if.h>
|
|
Packit |
d37888 |
#include <net/if_dl.h>
|
|
Packit |
d37888 |
#include <net/if_types.h>
|
|
Packit |
d37888 |
|
|
Packit |
d37888 |
#ifdef HAVE_NET_IF_VAR_H
|
|
Packit |
d37888 |
#include <net/if_var.h>
|
|
Packit |
d37888 |
#endif
|
|
Packit |
d37888 |
|
|
Packit |
d37888 |
#include <netinet/in.h>
|
|
Packit |
d37888 |
#include <netinet/in_var.h>
|
|
Packit |
d37888 |
|
|
Packit |
d37888 |
static const unsigned long _glibtop_sysdeps_netload =
|
|
Packit |
d37888 |
(1L << GLIBTOP_NETLOAD_IF_FLAGS) +
|
|
Packit |
d37888 |
(1L << GLIBTOP_NETLOAD_PACKETS_IN) +
|
|
Packit |
d37888 |
(1L << GLIBTOP_NETLOAD_PACKETS_OUT) +
|
|
Packit |
d37888 |
(1L << GLIBTOP_NETLOAD_PACKETS_TOTAL) +
|
|
Packit |
d37888 |
(1L << GLIBTOP_NETLOAD_BYTES_IN) +
|
|
Packit |
d37888 |
(1L << GLIBTOP_NETLOAD_BYTES_OUT) +
|
|
Packit |
d37888 |
(1L << GLIBTOP_NETLOAD_BYTES_TOTAL) +
|
|
Packit |
d37888 |
(1L << GLIBTOP_NETLOAD_ERRORS_IN) +
|
|
Packit |
d37888 |
(1L << GLIBTOP_NETLOAD_ERRORS_OUT) +
|
|
Packit |
d37888 |
(1L << GLIBTOP_NETLOAD_ERRORS_TOTAL) +
|
|
Packit |
d37888 |
(1L << GLIBTOP_NETLOAD_COLLISIONS);
|
|
Packit |
d37888 |
|
|
Packit |
d37888 |
static const unsigned _glibtop_sysdeps_netload_data =
|
|
Packit |
d37888 |
(1L << GLIBTOP_NETLOAD_ADDRESS) +
|
|
Packit |
d37888 |
#if !defined(__bsdi__)
|
|
Packit |
d37888 |
(1L << GLIBTOP_NETLOAD_SUBNET) +
|
|
Packit |
d37888 |
#endif
|
|
Packit |
d37888 |
(1L << GLIBTOP_NETLOAD_MTU);
|
|
Packit |
d37888 |
|
|
Packit |
d37888 |
/* nlist structure for kernel access */
|
|
Packit |
d37888 |
static struct nlist nlst [] = {
|
|
Packit |
d37888 |
{ "_ifnet" },
|
|
Packit |
d37888 |
{ 0 }
|
|
Packit |
d37888 |
};
|
|
Packit |
d37888 |
|
|
Packit |
d37888 |
/* Init function. */
|
|
Packit |
d37888 |
|
|
Packit |
d37888 |
void
|
|
Packit |
d37888 |
_glibtop_init_netload_p (glibtop *server)
|
|
Packit |
d37888 |
{
|
|
Packit |
d37888 |
server->sysdeps.netload = _glibtop_sysdeps_netload;
|
|
Packit |
d37888 |
|
|
Packit |
d37888 |
if (kvm_nlist (server->machine->kd, nlst) < 0)
|
|
Packit |
d37888 |
glibtop_error_io_r (server, "kvm_nlist");
|
|
Packit |
d37888 |
}
|
|
Packit |
d37888 |
|
|
Packit |
d37888 |
/* Provides Network statistics. */
|
|
Packit |
d37888 |
|
|
Packit |
d37888 |
void
|
|
Packit |
d37888 |
glibtop_get_netload_p (glibtop *server, glibtop_netload *buf,
|
|
Packit |
d37888 |
const char *interface)
|
|
Packit |
d37888 |
{
|
|
Packit |
d37888 |
struct ifnet ifnet;
|
|
Packit |
d37888 |
u_long ifnetaddr, ifnetfound;
|
|
Packit |
d37888 |
struct sockaddr *sa = NULL;
|
|
Packit |
d37888 |
#if (defined(__FreeBSD__) && (__FreeBSD_version < 501113)) || defined(__bsdi__)
|
|
Packit |
d37888 |
char tname [16];
|
|
Packit |
d37888 |
#endif
|
|
Packit |
d37888 |
char name [32];
|
|
Packit |
d37888 |
|
|
Packit |
d37888 |
union {
|
|
Packit |
d37888 |
struct ifaddr ifa;
|
|
Packit |
d37888 |
struct in_ifaddr in;
|
|
Packit |
d37888 |
} ifaddr;
|
|
Packit |
d37888 |
|
|
Packit |
d37888 |
glibtop_init_p (server, (1L << GLIBTOP_SYSDEPS_NETLOAD), 0);
|
|
Packit |
d37888 |
|
|
Packit |
d37888 |
memset (buf, 0, sizeof (glibtop_netload));
|
|
Packit |
d37888 |
|
|
Packit |
d37888 |
if (kvm_read (server->machine->kd, nlst [0].n_value,
|
|
Packit |
d37888 |
&ifnetaddr, sizeof (ifnetaddr)) != sizeof (ifnetaddr))
|
|
Packit |
d37888 |
glibtop_error_io_r (server, "kvm_read (ifnet)");
|
|
Packit |
d37888 |
|
|
Packit |
d37888 |
while (ifnetaddr) {
|
|
Packit |
d37888 |
struct sockaddr_in *sin;
|
|
Packit |
d37888 |
register char *cp;
|
|
Packit |
d37888 |
u_long ifaddraddr;
|
|
Packit |
d37888 |
|
|
Packit |
d37888 |
{
|
|
Packit |
d37888 |
ifnetfound = ifnetaddr;
|
|
Packit |
d37888 |
|
|
Packit |
d37888 |
if (kvm_read (server->machine->kd, ifnetaddr, &ifnet,
|
|
Packit |
d37888 |
sizeof (ifnet)) != sizeof (ifnet))
|
|
Packit |
d37888 |
glibtop_error_io_r (server, "kvm_read (ifnetaddr)");
|
|
Packit |
d37888 |
|
|
Packit |
d37888 |
#if (defined(__FreeBSD__) && (__FreeBSD_version < 501113)) || defined(__bsdi__)
|
|
Packit |
d37888 |
if (kvm_read (server->machine->kd, (u_long) ifnet.if_name,
|
|
Packit |
d37888 |
tname, 16) != 16)
|
|
Packit |
d37888 |
glibtop_error_io_r (server, "kvm_read (if_name)");
|
|
Packit |
d37888 |
tname[15] = '\0';
|
|
Packit |
d37888 |
snprintf (name, 32, "%s%d", tname, ifnet.if_unit);
|
|
Packit |
d37888 |
#else
|
|
Packit |
d37888 |
g_strlcpy (name, ifnet.if_xname, sizeof(name));
|
|
Packit |
d37888 |
#endif
|
|
Packit |
d37888 |
#if defined(__FreeBSD__) && (__FreeBSD_version >= 300000)
|
|
Packit |
d37888 |
ifnetaddr = (u_long) ifnet.if_link.tqe_next;
|
|
Packit |
d37888 |
#elif defined(__FreeBSD__) || defined(__bsdi__)
|
|
Packit |
d37888 |
ifnetaddr = (u_long) ifnet.if_next;
|
|
Packit |
d37888 |
#else
|
|
Packit |
d37888 |
ifnetaddr = (u_long) ifnet.if_list.tqe_next;
|
|
Packit |
d37888 |
#endif
|
|
Packit |
d37888 |
|
|
Packit |
d37888 |
if (strcmp (name, interface) != 0)
|
|
Packit |
d37888 |
continue;
|
|
Packit |
d37888 |
|
|
Packit |
d37888 |
#if defined(__FreeBSD__) && (__FreeBSD_version >= 300000)
|
|
Packit |
d37888 |
ifaddraddr = (u_long) ifnet.if_addrhead.tqh_first;
|
|
Packit |
d37888 |
#elif defined(__FreeBSD__) || defined(__bsdi__)
|
|
Packit |
d37888 |
ifaddraddr = (u_long) ifnet.if_addrlist;
|
|
Packit |
d37888 |
#else
|
|
Packit |
d37888 |
ifaddraddr = (u_long) ifnet.if_addrlist.tqh_first;
|
|
Packit |
d37888 |
#endif
|
|
Packit |
d37888 |
}
|
|
Packit |
d37888 |
if (ifnet.if_flags & IFF_UP)
|
|
Packit |
d37888 |
buf->if_flags |= (1L << GLIBTOP_IF_FLAGS_UP);
|
|
Packit |
d37888 |
if (ifnet.if_flags & IFF_BROADCAST)
|
|
Packit |
d37888 |
buf->if_flags |= (1L << GLIBTOP_IF_FLAGS_BROADCAST);
|
|
Packit |
d37888 |
if (ifnet.if_flags & IFF_DEBUG)
|
|
Packit |
d37888 |
buf->if_flags |= (1L << GLIBTOP_IF_FLAGS_DEBUG);
|
|
Packit |
d37888 |
if (ifnet.if_flags & IFF_LOOPBACK)
|
|
Packit |
d37888 |
buf->if_flags |= (1L << GLIBTOP_IF_FLAGS_LOOPBACK);
|
|
Packit |
d37888 |
if (ifnet.if_flags & IFF_POINTOPOINT)
|
|
Packit |
d37888 |
buf->if_flags |= (1L << GLIBTOP_IF_FLAGS_POINTOPOINT);
|
|
Packit |
d37888 |
#ifdef IFF_DRV_RUNNING
|
|
Packit |
d37888 |
if (ifnet.if_drv_flags & IFF_DRV_RUNNING)
|
|
Packit |
d37888 |
#else
|
|
Packit |
d37888 |
if (ifnet.if_flags & IFF_RUNNING)
|
|
Packit |
d37888 |
#endif
|
|
Packit |
d37888 |
buf->if_flags |= (1L << GLIBTOP_IF_FLAGS_RUNNING);
|
|
Packit |
d37888 |
if (ifnet.if_flags & IFF_NOARP)
|
|
Packit |
d37888 |
buf->if_flags |= (1L << GLIBTOP_IF_FLAGS_NOARP);
|
|
Packit |
d37888 |
if (ifnet.if_flags & IFF_PROMISC)
|
|
Packit |
d37888 |
buf->if_flags |= (1L << GLIBTOP_IF_FLAGS_PROMISC);
|
|
Packit |
d37888 |
if (ifnet.if_flags & IFF_ALLMULTI)
|
|
Packit |
d37888 |
buf->if_flags |= (1L << GLIBTOP_IF_FLAGS_ALLMULTI);
|
|
Packit |
d37888 |
#ifdef IFF_DRV_OACTIVE
|
|
Packit |
d37888 |
if (ifnet.if_drv_flags & IFF_DRV_OACTIVE)
|
|
Packit |
d37888 |
#else
|
|
Packit |
d37888 |
if (ifnet.if_flags & IFF_OACTIVE)
|
|
Packit |
d37888 |
#endif
|
|
Packit |
d37888 |
buf->if_flags |= (1L << GLIBTOP_IF_FLAGS_OACTIVE);
|
|
Packit |
d37888 |
if (ifnet.if_flags & IFF_SIMPLEX)
|
|
Packit |
d37888 |
buf->if_flags |= (1L << GLIBTOP_IF_FLAGS_SIMPLEX);
|
|
Packit |
d37888 |
if (ifnet.if_flags & IFF_LINK0)
|
|
Packit |
d37888 |
buf->if_flags |= (1L << GLIBTOP_IF_FLAGS_LINK0);
|
|
Packit |
d37888 |
if (ifnet.if_flags & IFF_LINK1)
|
|
Packit |
d37888 |
buf->if_flags |= (1L << GLIBTOP_IF_FLAGS_LINK1);
|
|
Packit |
d37888 |
if (ifnet.if_flags & IFF_LINK2)
|
|
Packit |
d37888 |
buf->if_flags |= (1L << GLIBTOP_IF_FLAGS_LINK2);
|
|
Packit |
d37888 |
#ifdef __FreeBSD__
|
|
Packit |
d37888 |
if (ifnet.if_flags & IFF_ALTPHYS)
|
|
Packit |
d37888 |
buf->if_flags |= (1L << GLIBTOP_IF_FLAGS_ALTPHYS);
|
|
Packit |
d37888 |
#endif
|
|
Packit |
d37888 |
if (ifnet.if_flags & IFF_MULTICAST)
|
|
Packit |
d37888 |
buf->if_flags |= (1L << GLIBTOP_IF_FLAGS_MULTICAST);
|
|
Packit |
d37888 |
|
|
Packit |
d37888 |
buf->packets_in = ifnet.if_ipackets;
|
|
Packit |
d37888 |
buf->packets_out = ifnet.if_opackets;
|
|
Packit |
d37888 |
buf->packets_total = buf->packets_in + buf->packets_out;
|
|
Packit |
d37888 |
|
|
Packit |
d37888 |
buf->bytes_in = ifnet.if_ibytes;
|
|
Packit |
d37888 |
buf->bytes_out = ifnet.if_obytes;
|
|
Packit |
d37888 |
buf->bytes_total = buf->bytes_in + buf->bytes_out;
|
|
Packit |
d37888 |
|
|
Packit |
d37888 |
buf->errors_in = ifnet.if_ierrors;
|
|
Packit |
d37888 |
buf->errors_out = ifnet.if_oerrors;
|
|
Packit |
d37888 |
buf->errors_total = buf->errors_in + buf->errors_out;
|
|
Packit |
d37888 |
|
|
Packit |
d37888 |
buf->collisions = ifnet.if_collisions;
|
|
Packit |
d37888 |
buf->flags = _glibtop_sysdeps_netload;
|
|
Packit |
d37888 |
|
|
Packit |
d37888 |
while (ifaddraddr) {
|
|
Packit |
d37888 |
if ((kvm_read (server->machine->kd, ifaddraddr, &ifaddr,
|
|
Packit |
d37888 |
sizeof (ifaddr)) != sizeof (ifaddr)))
|
|
Packit |
d37888 |
glibtop_error_io_r (server, "kvm_read (ifaddraddr)");
|
|
Packit |
d37888 |
|
|
Packit |
d37888 |
#define CP(x) ((char *)(x))
|
|
Packit |
d37888 |
cp = (CP(ifaddr.ifa.ifa_addr) - CP(ifaddraddr)) +
|
|
Packit |
d37888 |
CP(&ifaddr);
|
|
Packit |
d37888 |
sa = (struct sockaddr *)cp;
|
|
Packit |
d37888 |
|
|
Packit |
d37888 |
if (sa->sa_family == AF_LINK) {
|
|
Packit |
d37888 |
struct sockaddr_dl *dl = (struct sockaddr_dl *) sa;
|
|
Packit |
d37888 |
|
|
Packit |
d37888 |
memcpy (buf->hwaddress, LLADDR (dl), sizeof (buf->hwaddress));
|
|
Packit |
d37888 |
buf->flags |= GLIBTOP_NETLOAD_HWADDRESS;
|
|
Packit |
d37888 |
} else if (sa->sa_family == AF_INET) {
|
|
Packit |
d37888 |
sin = (struct sockaddr_in *)sa;
|
|
Packit |
d37888 |
#if !defined(__bsdi__)
|
|
Packit |
d37888 |
/* Commenting out to "fix" #13345. */
|
|
Packit |
d37888 |
buf->subnet = htonl (ifaddr.in.ia_subnet);
|
|
Packit |
d37888 |
#endif
|
|
Packit |
d37888 |
buf->address = sin->sin_addr.s_addr;
|
|
Packit |
d37888 |
buf->mtu = ifnet.if_mtu;
|
|
Packit |
d37888 |
|
|
Packit |
d37888 |
buf->flags |= _glibtop_sysdeps_netload_data;
|
|
Packit |
d37888 |
} else if (sa->sa_family == AF_INET6) {
|
|
Packit |
d37888 |
struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *) sa;
|
|
Packit |
d37888 |
|
|
Packit |
d37888 |
memcpy (buf->address6, &sin6->sin6_addr, sizeof (buf->address6));
|
|
Packit |
d37888 |
buf->flags |= GLIBTOP_NETLOAD_ADDRESS6;
|
|
Packit |
d37888 |
}
|
|
Packit |
d37888 |
/* FIXME prefix6, scope6 */
|
|
Packit |
d37888 |
#if defined (__OpenBSD__)
|
|
Packit |
d37888 |
ifaddraddr = (u_long) ifaddr.ifa.ifa_list.tqe_next;
|
|
Packit |
d37888 |
#else
|
|
Packit |
d37888 |
ifaddraddr = (u_long) ifaddr.ifa.ifa_link.tqe_next;
|
|
Packit |
d37888 |
#endif
|
|
Packit |
d37888 |
}
|
|
Packit |
d37888 |
return;
|
|
Packit |
d37888 |
}
|
|
Packit |
d37888 |
}
|