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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>, October 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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#include <config.h>
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#include <glibtop.h>
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#include <glibtop/error.h>
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#include <glibtop/netload.h>
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#include "glibtop_private.h"
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#include <errno.h>
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#include <string.h>
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <sys/ioctl.h>
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#if !defined (__GLIBC__) || __GNU_LIBRARY__ > 1
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/* GNU LibC */
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#include <net/if.h>
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#include <netinet/ip_icmp.h>
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#include <netinet/in.h>
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#include <netinet/ip.h>
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#include <netinet/tcp.h>
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#include <netinet/udp.h>
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#include <net/if.h>
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#elif defined (__GLIBC__) /* Libc 5 */
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#include <linux/if.h>
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#include <linux/in.h>
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#include <linux/ip.h>
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#include <linux/icmp.h>
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#include <linux/tcp.h>
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#include <linux/udp.h>
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#endif
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#ifdef HAVE_IFADDRS_H
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/* needed for IPV6 support */
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#include <ifaddrs.h>
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#ifndef IN6_IS_ADDR_GLOBAL
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#define IN6_IS_ADDR_GLOBAL(a) \
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(((((__const uint8_t *) (a))[0] & 0xff) == 0x3f \
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|| (((__const uint8_t *) (a))[0] & 0xff) == 0x20))
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#endif
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#endif /* HAVE_IFADDRS_H */
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#define _GLIBTOP_IP_FW_ACCTIN 0x1000 /* Account incoming packets only. */
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#define _GLIBTOP_IP_FW_ACCTOUT 0x2000 /* Account outgoing packets only. */
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static const unsigned long _glibtop_sysdeps_netload =
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(1L << GLIBTOP_NETLOAD_ERRORS_IN) +
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(1L << GLIBTOP_NETLOAD_ERRORS_OUT) +
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(1L << GLIBTOP_NETLOAD_COLLISIONS);
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static const unsigned long _glibtop_sysdeps_netload_data =
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(1L << GLIBTOP_NETLOAD_ADDRESS) +
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(1L << GLIBTOP_NETLOAD_SUBNET) +
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(1L << GLIBTOP_NETLOAD_MTU);
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static const unsigned long _glibtop_sysdeps_netload_bytes =
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(1L << GLIBTOP_NETLOAD_BYTES_IN) +
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(1L << GLIBTOP_NETLOAD_BYTES_OUT) +
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(1L << GLIBTOP_NETLOAD_BYTES_TOTAL);
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static const unsigned long _glibtop_sysdeps_netload_packets =
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(1L << GLIBTOP_NETLOAD_PACKETS_IN) +
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(1L << GLIBTOP_NETLOAD_PACKETS_OUT) +
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(1L << GLIBTOP_NETLOAD_PACKETS_TOTAL);
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static const unsigned long _glibtop_sysdeps_netload_total =
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(1L << GLIBTOP_NETLOAD_PACKETS_TOTAL) +
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(1L << GLIBTOP_NETLOAD_BYTES_TOTAL);
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static const unsigned long _glibtop_sysdeps_netload_in =
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(1L << GLIBTOP_NETLOAD_PACKETS_TOTAL) +
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(1L << GLIBTOP_NETLOAD_BYTES_TOTAL) +
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(1L << GLIBTOP_NETLOAD_PACKETS_IN) +
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(1L << GLIBTOP_NETLOAD_BYTES_IN);
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static const unsigned long _glibtop_sysdeps_netload_out =
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(1L << GLIBTOP_NETLOAD_PACKETS_TOTAL) +
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(1L << GLIBTOP_NETLOAD_BYTES_TOTAL) +
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(1L << GLIBTOP_NETLOAD_PACKETS_OUT) +
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(1L << GLIBTOP_NETLOAD_BYTES_OUT);
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static const unsigned long _glibtop_sysdeps_netload_6 =
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(1L << GLIBTOP_NETLOAD_ADDRESS6) +
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(1L << GLIBTOP_NETLOAD_PREFIX6) +
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(1L << GLIBTOP_NETLOAD_SCOPE6);
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/* Init function. */
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void
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_glibtop_init_netload_s (glibtop *server)
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{
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server->sysdeps.netload = _glibtop_sysdeps_netload |
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_glibtop_sysdeps_netload_data |
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_glibtop_sysdeps_netload_bytes |
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_glibtop_sysdeps_netload_packets;
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}
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#ifdef HAVE_IFADDRS_H
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static void get_ipv6(glibtop *server, glibtop_netload *buf,
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const char *interface)
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{
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struct ifaddrs *ifa0, *ifr6;
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if(getifaddrs (&ifa0) != 0)
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{
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glibtop_warn_r(server, "getifaddrs failed : %s", g_strerror(errno));
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return;
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}
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for (ifr6 = ifa0; ifr6; ifr6 = ifr6->ifa_next) {
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if (strcmp (ifr6->ifa_name, interface) == 0
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&& ifr6->ifa_addr != NULL
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&& ifr6->ifa_addr->sa_family == AF_INET6)
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break;
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}
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if(!ifr6) goto free_ipv6;
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memcpy(buf->address6,
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&((struct sockaddr_in6 *) ifr6->ifa_addr)->sin6_addr,
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16);
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memcpy(buf->prefix6,
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&((struct sockaddr_in6 *) ifr6->ifa_netmask)->sin6_addr,
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16);
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if (IN6_IS_ADDR_LINKLOCAL (buf->address6))
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buf->scope6 = GLIBTOP_IF_IN6_SCOPE_LINK;
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else if (IN6_IS_ADDR_SITELOCAL (buf->address6))
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buf->scope6 = GLIBTOP_IF_IN6_SCOPE_SITE;
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else if (IN6_IS_ADDR_GLOBAL (buf->address6)
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|| IN6_IS_ADDR_MC_ORGLOCAL (buf->address6)
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|| IN6_IS_ADDR_V4COMPAT (buf->address6)
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|| IN6_IS_ADDR_MULTICAST (buf->address6)
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|| IN6_IS_ADDR_UNSPECIFIED (buf->address6)
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)
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buf->scope6 = GLIBTOP_IF_IN6_SCOPE_GLOBAL;
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else if (IN6_IS_ADDR_LOOPBACK (buf->address6))
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buf->scope6 = GLIBTOP_IF_IN6_SCOPE_HOST;
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else
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buf->scope6 = GLIBTOP_IF_IN6_SCOPE_UNKNOWN;
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buf->flags |= _glibtop_sysdeps_netload_6;
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free_ipv6:
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freeifaddrs(ifa0);
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}
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#endif /* HAVE_IFADDRS_H */
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static gboolean
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read_value(glibtop *server,
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const char *device,
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const char *filename,
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guint64 *value)
|
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{
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char buffer[BUFSIZ];
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if(try_file_to_buffer(buffer,
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sizeof buffer,
|
|
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"/sys/class/net/%s/statistics/%s",
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device,
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filename))
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|
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{
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glibtop_warn_io_r(server,
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"Failed to open \"/sys/class/net/%s/statistics/%s\"",
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device,
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filename);
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|
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return FALSE;
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}
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|
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*value = strtoull(buffer, NULL, 10);
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return TRUE;
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}
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static void
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linux_2_6_stats(glibtop *server,
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glibtop_netload *buf,
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const char *dev)
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{
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if(read_value(server, dev, "rx_packets", &buf->packets_in))
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buf->flags |= (1 << GLIBTOP_NETLOAD_PACKETS_IN);
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if(read_value(server, dev, "tx_packets", &buf->packets_out))
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buf->flags |= (1 << GLIBTOP_NETLOAD_PACKETS_OUT);
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buf->packets_total = buf->packets_in + buf->packets_out;
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buf->flags |= (1 << GLIBTOP_NETLOAD_PACKETS_TOTAL);
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|
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if(read_value(server, dev, "rx_bytes", &buf->bytes_in))
|
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buf->flags |= (1 << GLIBTOP_NETLOAD_BYTES_IN);
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|
|
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if(read_value(server, dev, "tx_bytes", &buf->bytes_out))
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buf->flags |= (1 << GLIBTOP_NETLOAD_BYTES_OUT);
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|
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buf->bytes_total = buf->bytes_in + buf->bytes_out;
|
|
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buf->flags |= (1 << GLIBTOP_NETLOAD_BYTES_TOTAL);
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|
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|
|
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if(read_value(server, dev, "rx_errors", &buf->errors_in))
|
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buf->flags |= (1 << GLIBTOP_NETLOAD_ERRORS_IN);
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|
|
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if(read_value(server, dev, "tx_errors", &buf->errors_out))
|
|
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buf->flags |= (1 << GLIBTOP_NETLOAD_ERRORS_OUT);
|
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|
|
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buf->errors_total = buf->errors_in + buf->errors_out;
|
|
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buf->flags |= (1 << GLIBTOP_NETLOAD_ERRORS_TOTAL);
|
|
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|
|
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|
|
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if(read_value(server, dev, "collisions", &buf->collisions))
|
|
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buf->flags |= (1 << GLIBTOP_NETLOAD_COLLISIONS);
|
|
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}
|
|
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|
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|
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|
|
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static void
|
|
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407539 |
linux_2_0_stats(glibtop *server,
|
|
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407539 |
glibtop_netload *buf,
|
|
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407539 |
const char *interface)
|
|
Packit Service |
407539 |
{
|
|
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407539 |
FILE *f;
|
|
Packit Service |
407539 |
char buffer[BUFSIZ];
|
|
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407539 |
|
|
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407539 |
f = fopen ("/proc/net/ip_acct", "r");
|
|
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407539 |
|
|
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407539 |
if (!f) {
|
|
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407539 |
glibtop_warn_io_r (server,
|
|
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407539 |
"Failed to open \"/proc/net/ip_acct\"");
|
|
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407539 |
return;
|
|
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407539 |
}
|
|
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407539 |
|
|
Packit Service |
407539 |
/* Skip over the header line. */
|
|
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407539 |
fgets (buffer, BUFSIZ-1, f);
|
|
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407539 |
|
|
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407539 |
while (fgets (buffer, BUFSIZ-1, f)) {
|
|
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407539 |
unsigned long long flags, packets, bytes;
|
|
Packit Service |
407539 |
char *p, *dev;
|
|
Packit Service |
407539 |
|
|
Packit Service |
407539 |
/* Skip over the network thing. */
|
|
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407539 |
dev = skip_token (buffer) + 1;
|
|
Packit Service |
407539 |
p = skip_token (dev);
|
|
Packit Service |
407539 |
*p++ = 0;
|
|
Packit Service |
407539 |
|
|
Packit Service |
407539 |
if (strcmp (dev, interface))
|
|
Packit Service |
407539 |
continue;
|
|
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407539 |
|
|
Packit Service |
407539 |
p = skip_token (p);
|
|
Packit Service |
407539 |
|
|
Packit Service |
407539 |
flags = strtoull (p, &p, 16);
|
|
Packit Service |
407539 |
|
|
Packit Service |
407539 |
p = skip_multiple_token (p, 2);
|
|
Packit Service |
407539 |
|
|
Packit Service |
407539 |
packets = strtoull (p, &p, 0);
|
|
Packit Service |
407539 |
bytes = strtoull (p, &p, 0);
|
|
Packit Service |
407539 |
|
|
Packit Service |
407539 |
if (flags & _GLIBTOP_IP_FW_ACCTIN) {
|
|
Packit Service |
407539 |
/* Incoming packets only. */
|
|
Packit Service |
407539 |
|
|
Packit Service |
407539 |
buf->packets_total += packets;
|
|
Packit Service |
407539 |
buf->packets_in += packets;
|
|
Packit Service |
407539 |
|
|
Packit Service |
407539 |
buf->bytes_total += bytes;
|
|
Packit Service |
407539 |
buf->bytes_in += bytes;
|
|
Packit Service |
407539 |
|
|
Packit Service |
407539 |
buf->flags |= _glibtop_sysdeps_netload_in;
|
|
Packit Service |
407539 |
|
|
Packit Service |
407539 |
} else if (flags & _GLIBTOP_IP_FW_ACCTOUT) {
|
|
Packit Service |
407539 |
/* Outgoing packets only. */
|
|
Packit Service |
407539 |
|
|
Packit Service |
407539 |
buf->packets_total += packets;
|
|
Packit Service |
407539 |
buf->packets_out += packets;
|
|
Packit Service |
407539 |
|
|
Packit Service |
407539 |
buf->bytes_total += bytes;
|
|
Packit Service |
407539 |
buf->bytes_out += bytes;
|
|
Packit Service |
407539 |
|
|
Packit Service |
407539 |
buf->flags |= _glibtop_sysdeps_netload_out;
|
|
Packit Service |
407539 |
|
|
Packit Service |
407539 |
} else {
|
|
Packit Service |
407539 |
/* Only have total values. */
|
|
Packit Service |
407539 |
|
|
Packit Service |
407539 |
buf->packets_total += packets;
|
|
Packit Service |
407539 |
buf->bytes_total += bytes;
|
|
Packit Service |
407539 |
|
|
Packit Service |
407539 |
buf->flags |= _glibtop_sysdeps_netload_total;
|
|
Packit Service |
407539 |
}
|
|
Packit Service |
407539 |
}
|
|
Packit Service |
407539 |
|
|
Packit Service |
407539 |
fclose (f);
|
|
Packit Service |
407539 |
}
|
|
Packit Service |
407539 |
|
|
Packit Service |
407539 |
|
|
Packit Service |
407539 |
|
|
Packit Service |
407539 |
|
|
Packit Service |
407539 |
static void
|
|
Packit Service |
407539 |
linux_2_4_stats(glibtop *server,
|
|
Packit Service |
407539 |
glibtop_netload *buf,
|
|
Packit Service |
407539 |
const char *interface)
|
|
Packit Service |
407539 |
{
|
|
Packit Service |
407539 |
char buffer [BUFSIZ], *p;
|
|
Packit Service |
407539 |
int have_bytes, fields;
|
|
Packit Service |
407539 |
FILE *f;
|
|
Packit Service |
407539 |
|
|
Packit Service |
407539 |
/* Ok, either IP accounting is not enabled in the kernel or
|
|
Packit Service |
407539 |
* it was not enabled for the requested interface. */
|
|
Packit Service |
407539 |
|
|
Packit Service |
407539 |
f = fopen ("/proc/net/dev", "r");
|
|
Packit Service |
407539 |
if (!f) {
|
|
Packit Service |
407539 |
glibtop_warn_io_r(server,
|
|
Packit Service |
407539 |
"Failed to open \"/proc/net/dev\"");
|
|
Packit Service |
407539 |
return;
|
|
Packit Service |
407539 |
}
|
|
Packit Service |
407539 |
|
|
Packit Service |
407539 |
/* Skip over the header line. */
|
|
Packit Service |
407539 |
fgets (buffer, BUFSIZ-1, f);
|
|
Packit Service |
407539 |
fgets (buffer, BUFSIZ-1, f);
|
|
Packit Service |
407539 |
|
|
Packit Service |
407539 |
/* Starting with 2.1.xx (don't know exactly which version)
|
|
Packit Service |
407539 |
* /proc/net/dev contains both byte and package counters. */
|
|
Packit Service |
407539 |
|
|
Packit Service |
407539 |
p = strchr (buffer, '|');
|
|
Packit Service |
407539 |
if (!p) {
|
|
Packit Service |
407539 |
fclose (f);
|
|
Packit Service |
407539 |
return;
|
|
Packit Service |
407539 |
}
|
|
Packit Service |
407539 |
|
|
Packit Service |
407539 |
/* Do we already have byte counters ? */
|
|
Packit Service |
407539 |
have_bytes = strncmp (++p, "bytes", 5) == 0;
|
|
Packit Service |
407539 |
|
|
Packit Service |
407539 |
/* Count remaining 'Receive' fields so we know where
|
|
Packit Service |
407539 |
* the first 'Transmit' field starts. */
|
|
Packit Service |
407539 |
|
|
Packit Service |
407539 |
fields = 0;
|
|
Packit Service |
407539 |
while (*p != '|') {
|
|
Packit Service |
407539 |
if (!isspace (*p++)) continue;
|
|
Packit Service |
407539 |
while (isspace (*p++)) ;
|
|
Packit Service |
407539 |
fields++;
|
|
Packit Service |
407539 |
}
|
|
Packit Service |
407539 |
|
|
Packit Service |
407539 |
/* Should never happen. */
|
|
Packit Service |
407539 |
if (fields < 2) {
|
|
Packit Service |
407539 |
fclose (f);
|
|
Packit Service |
407539 |
return;
|
|
Packit Service |
407539 |
}
|
|
Packit Service |
407539 |
fields--;
|
|
Packit Service |
407539 |
|
|
Packit Service |
407539 |
while (fgets (buffer, BUFSIZ-1, f)) {
|
|
Packit Service |
407539 |
char *p, *dev;
|
|
Packit Service |
407539 |
|
|
Packit Service |
407539 |
dev = buffer;
|
|
Packit Service |
407539 |
while (isspace (*dev)) dev++;
|
|
Packit Service |
407539 |
|
|
Packit Service |
407539 |
p = strchr (dev, ':');
|
|
Packit Service |
407539 |
if (!p) continue;
|
|
Packit Service |
407539 |
*p++ = 0;
|
|
Packit Service |
407539 |
|
|
Packit Service |
407539 |
/* If it's not a digit, then it's most likely an error
|
|
Packit Service |
407539 |
* message like 'No statistics available'. */
|
|
Packit Service |
407539 |
while (isspace (*p)) p++;
|
|
Packit Service |
407539 |
if (!isdigit (*p)) continue;
|
|
Packit Service |
407539 |
|
|
Packit Service |
407539 |
if (strcmp (dev, interface))
|
|
Packit Service |
407539 |
continue;
|
|
Packit Service |
407539 |
|
|
Packit Service |
407539 |
/* Ok, we've found the interface */
|
|
Packit Service |
407539 |
|
|
Packit Service |
407539 |
/* Only read byte counts if we really have them. */
|
|
Packit Service |
407539 |
|
|
Packit Service |
407539 |
if (have_bytes) {
|
|
Packit Service |
407539 |
buf->bytes_in = strtoull (p, &p, 0);
|
|
Packit Service |
407539 |
fields--;
|
|
Packit Service |
407539 |
}
|
|
Packit Service |
407539 |
|
|
Packit Service |
407539 |
buf->packets_in = strtoull (p, &p, 0);
|
|
Packit Service |
407539 |
buf->errors_in = strtoull (p, &p, 0);
|
|
Packit Service |
407539 |
|
|
Packit Service |
407539 |
p = skip_multiple_token (p, fields);
|
|
Packit Service |
407539 |
|
|
Packit Service |
407539 |
if (have_bytes)
|
|
Packit Service |
407539 |
buf->bytes_out = strtoull (p, &p, 0);
|
|
Packit Service |
407539 |
|
|
Packit Service |
407539 |
buf->packets_out = strtoull (p, &p, 0);
|
|
Packit Service |
407539 |
buf->errors_out = strtoull (p, &p, 0);
|
|
Packit Service |
407539 |
|
|
Packit Service |
407539 |
p = skip_multiple_token (p, 2);
|
|
Packit Service |
407539 |
|
|
Packit Service |
407539 |
buf->collisions = strtoull (p, &p, 0);
|
|
Packit Service |
407539 |
|
|
Packit Service |
407539 |
/* Compute total valules. */
|
|
Packit Service |
407539 |
|
|
Packit Service |
407539 |
buf->bytes_total = buf->bytes_in + buf->bytes_out;
|
|
Packit Service |
407539 |
buf->packets_total = buf->packets_in + buf->packets_out;
|
|
Packit Service |
407539 |
|
|
Packit Service |
407539 |
/* And now the flags. */
|
|
Packit Service |
407539 |
|
|
Packit Service |
407539 |
buf->flags |= _glibtop_sysdeps_netload;
|
|
Packit Service |
407539 |
buf->flags |= _glibtop_sysdeps_netload_packets;
|
|
Packit Service |
407539 |
|
|
Packit Service |
407539 |
if (have_bytes)
|
|
Packit Service |
407539 |
buf->flags |= _glibtop_sysdeps_netload_bytes;
|
|
Packit Service |
407539 |
|
|
Packit Service |
407539 |
break; /* finished */
|
|
Packit Service |
407539 |
}
|
|
Packit Service |
407539 |
|
|
Packit Service |
407539 |
fclose (f);
|
|
Packit Service |
407539 |
}
|
|
Packit Service |
407539 |
|
|
Packit Service |
407539 |
|
|
Packit Service |
407539 |
|
|
Packit Service |
407539 |
|
|
Packit Service |
407539 |
/* Provides network statistics. */
|
|
Packit Service |
407539 |
|
|
Packit Service |
407539 |
void
|
|
Packit Service |
407539 |
glibtop_get_netload_s (glibtop *server, glibtop_netload *buf,
|
|
Packit Service |
407539 |
const char *interface)
|
|
Packit Service |
407539 |
{
|
|
Packit Service |
407539 |
int skfd;
|
|
Packit Service |
407539 |
memset (buf, 0, sizeof (glibtop_netload));
|
|
Packit Service |
407539 |
|
|
Packit Service |
407539 |
skfd = socket (AF_INET, SOCK_DGRAM, 0);
|
|
Packit Service |
407539 |
if (skfd) {
|
|
Packit Service |
407539 |
struct ifreq ifr;
|
|
Packit Service |
407539 |
|
|
Packit Service |
407539 |
g_strlcpy (ifr.ifr_name, interface, sizeof ifr.ifr_name);
|
|
Packit Service |
407539 |
if (!ioctl (skfd, SIOCGIFFLAGS, &ifr)) {
|
|
Packit Service |
407539 |
const unsigned long long flags = ifr.ifr_flags;
|
|
Packit Service |
407539 |
|
|
Packit Service |
407539 |
buf->flags |= (1L << GLIBTOP_NETLOAD_IF_FLAGS);
|
|
Packit Service |
407539 |
|
|
Packit Service |
407539 |
if (flags & IFF_UP)
|
|
Packit Service |
407539 |
buf->if_flags |= (1L << GLIBTOP_IF_FLAGS_UP);
|
|
Packit Service |
407539 |
|
|
Packit Service |
407539 |
if (flags & IFF_BROADCAST)
|
|
Packit Service |
407539 |
buf->if_flags |= (1L << GLIBTOP_IF_FLAGS_BROADCAST);
|
|
Packit Service |
407539 |
|
|
Packit Service |
407539 |
if (flags & IFF_DEBUG)
|
|
Packit Service |
407539 |
buf->if_flags |= (1L << GLIBTOP_IF_FLAGS_DEBUG);
|
|
Packit Service |
407539 |
|
|
Packit Service |
407539 |
if (flags & IFF_LOOPBACK)
|
|
Packit Service |
407539 |
buf->if_flags |= (1L << GLIBTOP_IF_FLAGS_LOOPBACK);
|
|
Packit Service |
407539 |
|
|
Packit Service |
407539 |
if (flags & IFF_POINTOPOINT)
|
|
Packit Service |
407539 |
buf->if_flags |= (1L << GLIBTOP_IF_FLAGS_POINTOPOINT);
|
|
Packit Service |
407539 |
|
|
Packit Service |
407539 |
if (flags & IFF_RUNNING)
|
|
Packit Service |
407539 |
buf->if_flags |= (1L << GLIBTOP_IF_FLAGS_RUNNING);
|
|
Packit Service |
407539 |
|
|
Packit Service |
407539 |
if (flags & IFF_NOARP)
|
|
Packit Service |
407539 |
buf->if_flags |= (1L << GLIBTOP_IF_FLAGS_NOARP);
|
|
Packit Service |
407539 |
|
|
Packit Service |
407539 |
if (flags & IFF_PROMISC)
|
|
Packit Service |
407539 |
buf->if_flags |= (1L << GLIBTOP_IF_FLAGS_PROMISC);
|
|
Packit Service |
407539 |
|
|
Packit Service |
407539 |
if (flags & IFF_ALLMULTI)
|
|
Packit Service |
407539 |
buf->if_flags |= (1L << GLIBTOP_IF_FLAGS_ALLMULTI);
|
|
Packit Service |
407539 |
|
|
Packit Service |
407539 |
if (flags & IFF_MULTICAST)
|
|
Packit Service |
407539 |
buf->if_flags |= (1L << GLIBTOP_IF_FLAGS_MULTICAST);
|
|
Packit Service |
407539 |
}
|
|
Packit Service |
407539 |
|
|
Packit Service |
407539 |
g_strlcpy (ifr.ifr_name, interface, sizeof ifr.ifr_name);
|
|
Packit Service |
407539 |
if (!ioctl(skfd, /* SIOCGIWNAME */ 0x8B01, &ifr))
|
|
Packit Service |
407539 |
buf->if_flags |= (1L << GLIBTOP_IF_FLAGS_WIRELESS);
|
|
Packit Service |
407539 |
|
|
Packit Service |
407539 |
g_strlcpy (ifr.ifr_name, interface, sizeof ifr.ifr_name);
|
|
Packit Service |
407539 |
if (!ioctl (skfd, SIOCGIFADDR, &ifr)) {
|
|
Packit Service |
407539 |
buf->address = ((struct sockaddr_in *) &ifr.ifr_addr)->sin_addr.s_addr;
|
|
Packit Service |
407539 |
buf->flags |= (1L << GLIBTOP_NETLOAD_ADDRESS);
|
|
Packit Service |
407539 |
}
|
|
Packit Service |
407539 |
|
|
Packit Service |
407539 |
g_strlcpy (ifr.ifr_name, interface, sizeof ifr.ifr_name);
|
|
Packit Service |
407539 |
if (!ioctl (skfd, SIOCGIFNETMASK, &ifr)) {
|
|
Packit Service |
407539 |
buf->subnet = ((struct sockaddr_in *) &ifr.ifr_addr)->sin_addr.s_addr;
|
|
Packit Service |
407539 |
buf->flags |= (1L << GLIBTOP_NETLOAD_SUBNET);
|
|
Packit Service |
407539 |
}
|
|
Packit Service |
407539 |
|
|
Packit Service |
407539 |
g_strlcpy (ifr.ifr_name, interface, sizeof ifr.ifr_name);
|
|
Packit Service |
407539 |
if (!ioctl (skfd, SIOCGIFMTU, &ifr)) {
|
|
Packit Service |
407539 |
buf->mtu = ifr.ifr_mtu;
|
|
Packit Service |
407539 |
buf->flags |= (1L << GLIBTOP_NETLOAD_MTU);
|
|
Packit Service |
407539 |
}
|
|
Packit Service |
407539 |
|
|
Packit Service |
407539 |
g_strlcpy (ifr.ifr_name, interface, sizeof ifr.ifr_name);
|
|
Packit Service |
407539 |
if (!ioctl (skfd, SIOCGIFHWADDR, &ifr)) {
|
|
Packit Service |
407539 |
memcpy(buf->hwaddress, &ifr.ifr_hwaddr.sa_data, 8);
|
|
Packit Service |
407539 |
buf->flags |= (1L << GLIBTOP_NETLOAD_HWADDRESS);
|
|
Packit Service |
407539 |
}
|
|
Packit Service |
407539 |
|
|
Packit Service |
407539 |
close (skfd);
|
|
Packit Service |
407539 |
}
|
|
Packit Service |
407539 |
|
|
Packit Service |
407539 |
|
|
Packit Service |
407539 |
/*
|
|
Packit Service |
407539 |
* Statistics
|
|
Packit Service |
407539 |
*/
|
|
Packit Service |
407539 |
|
|
Packit Service |
407539 |
/* Linux 2.1.114 - don't know where exactly this was added, but
|
|
Packit Service |
407539 |
* recent kernels have byte count in /proc/net/dev so we don't
|
|
Packit Service |
407539 |
* need IP accounting.
|
|
Packit Service |
407539 |
*/
|
|
Packit Service |
407539 |
|
|
Packit Service |
407539 |
if (server->os_version_code < LINUX_VERSION_CODE(2, 1, 14)) {
|
|
Packit Service |
407539 |
linux_2_0_stats(server, buf, interface);
|
|
Packit Service |
407539 |
}
|
|
Packit Service |
407539 |
else if (server->os_version_code > LINUX_VERSION_CODE(2, 6, 0)
|
|
Packit Service |
407539 |
&& has_sysfs()) {
|
|
Packit Service |
407539 |
linux_2_6_stats(server, buf, interface);
|
|
Packit Service |
407539 |
}
|
|
Packit Service |
407539 |
else {
|
|
Packit Service |
407539 |
/* 2.4 and 2.6 without /sys (?$£Z¥!) */
|
|
Packit Service |
407539 |
linux_2_4_stats(server, buf, interface);
|
|
Packit Service |
407539 |
}
|
|
Packit Service |
407539 |
|
|
Packit Service |
407539 |
#ifdef HAVE_IFADDRS_H
|
|
Packit Service |
407539 |
get_ipv6(server, buf, interface);
|
|
Packit Service |
407539 |
#endif /* HAVE_IFADDRS_H */
|
|
Packit Service |
407539 |
}
|
|
Packit Service |
407539 |
|
|
Packit Service |
407539 |
|
|
Packit Service |
407539 |
|