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zebra: Cleanup missed cherry-pick
Cherry-pick of 2e5ca49758543 was missing the removal of some files. Since these are not referenced in the build anymore it's ok to remove them. Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
This commit is contained in:
Donald Sharp
parent
fd7ee79188
commit
83a0b892dd
248
zebra/if_proc.c
248
zebra/if_proc.c
@ -1,248 +0,0 @@
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/* Interface name and statistics get function using proc file system
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* Copyright (C) 1999 Kunihiro Ishiguro
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*
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* This file is part of GNU Zebra.
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*
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* GNU Zebra 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 the
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* Free Software Foundation; either version 2, or (at your option) any
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* later version.
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*
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* GNU Zebra is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GNU Zebra; see the file COPYING. If not, write to the Free
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* Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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* 02111-1307, USA.
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*/
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#include <zebra.h>
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#include "if.h"
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#include "prefix.h"
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#include "log.h"
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#include "zebra/ioctl.h"
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#include "zebra/connected.h"
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#include "zebra/interface.h"
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/* Proc filesystem one line buffer. */
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#define PROCBUFSIZ 1024
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/* Path to device proc file system. */
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#ifndef _PATH_PROC_NET_DEV
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#define _PATH_PROC_NET_DEV "/proc/net/dev"
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#endif /* _PATH_PROC_NET_DEV */
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/* Return statistics data pointer. */
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static char *
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interface_name_cut (char *buf, char **name)
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{
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char *stat;
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/* Skip white space. Line will include header spaces. */
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while (*buf == ' ')
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buf++;
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*name = buf;
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/* Cut interface name. */
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stat = strrchr (buf, ':');
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*stat++ = '\0';
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return stat;
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}
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/* Fetch each statistics field. */
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static int
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ifstat_dev_fields (int version, char *buf, struct interface *ifp)
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{
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switch (version)
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{
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case 3:
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sscanf(buf,
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"%ld %ld %ld %ld %ld %ld %ld %ld %ld %ld %ld %ld %ld %ld %ld %ld",
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&ifp->stats.rx_bytes,
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&ifp->stats.rx_packets,
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&ifp->stats.rx_errors,
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&ifp->stats.rx_dropped,
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&ifp->stats.rx_fifo_errors,
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&ifp->stats.rx_frame_errors,
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&ifp->stats.rx_compressed,
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&ifp->stats.rx_multicast,
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&ifp->stats.tx_bytes,
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&ifp->stats.tx_packets,
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&ifp->stats.tx_errors,
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&ifp->stats.tx_dropped,
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&ifp->stats.tx_fifo_errors,
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&ifp->stats.collisions,
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&ifp->stats.tx_carrier_errors,
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&ifp->stats.tx_compressed);
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break;
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case 2:
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sscanf(buf, "%ld %ld %ld %ld %ld %ld %ld %ld %ld %ld %ld %ld %ld",
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&ifp->stats.rx_bytes,
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&ifp->stats.rx_packets,
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&ifp->stats.rx_errors,
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&ifp->stats.rx_dropped,
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&ifp->stats.rx_fifo_errors,
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&ifp->stats.rx_frame_errors,
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&ifp->stats.tx_bytes,
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&ifp->stats.tx_packets,
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&ifp->stats.tx_errors,
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&ifp->stats.tx_dropped,
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&ifp->stats.tx_fifo_errors,
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&ifp->stats.collisions,
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&ifp->stats.tx_carrier_errors);
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ifp->stats.rx_multicast = 0;
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break;
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case 1:
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sscanf(buf, "%ld %ld %ld %ld %ld %ld %ld %ld %ld %ld %ld",
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&ifp->stats.rx_packets,
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&ifp->stats.rx_errors,
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&ifp->stats.rx_dropped,
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&ifp->stats.rx_fifo_errors,
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&ifp->stats.rx_frame_errors,
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&ifp->stats.tx_packets,
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&ifp->stats.tx_errors,
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&ifp->stats.tx_dropped,
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&ifp->stats.tx_fifo_errors,
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&ifp->stats.collisions,
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&ifp->stats.tx_carrier_errors);
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ifp->stats.rx_bytes = 0;
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ifp->stats.tx_bytes = 0;
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ifp->stats.rx_multicast = 0;
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break;
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}
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return 0;
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}
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/* Update interface's statistics. */
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static void
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ifstat_update_proc (void)
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{
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FILE *fp;
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char buf[PROCBUFSIZ];
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int version;
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struct interface *ifp;
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char *stat;
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char *name;
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/* Open /proc/net/dev. */
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fp = fopen (_PATH_PROC_NET_DEV, "r");
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if (fp == NULL)
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{
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zlog_warn ("Can't open proc file %s: %s",
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_PATH_PROC_NET_DEV, safe_strerror (errno));
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return;
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}
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/* Drop header lines. */
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fgets (buf, PROCBUFSIZ, fp);
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fgets (buf, PROCBUFSIZ, fp);
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/* To detect proc format veresion, parse second line. */
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if (strstr (buf, "compressed"))
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version = 3;
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else if (strstr (buf, "bytes"))
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version = 2;
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else
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version = 1;
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/* Update each interface's statistics. */
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while (fgets (buf, PROCBUFSIZ, fp) != NULL)
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{
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stat = interface_name_cut (buf, &name);
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ifp = if_get_by_name (name);
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ifstat_dev_fields (version, stat, ifp);
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}
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fclose(fp);
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return;
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}
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/* Interface structure allocation by proc filesystem. */
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int
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interface_list_proc ()
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{
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FILE *fp;
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char buf[PROCBUFSIZ];
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struct interface *ifp;
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char *name;
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/* Open /proc/net/dev. */
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fp = fopen (_PATH_PROC_NET_DEV, "r");
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if (fp == NULL)
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{
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zlog_warn ("Can't open proc file %s: %s",
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_PATH_PROC_NET_DEV, safe_strerror (errno));
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return -1;
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}
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/* Drop header lines. */
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fgets (buf, PROCBUFSIZ, fp);
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fgets (buf, PROCBUFSIZ, fp);
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/* Only allocate interface structure. Other jobs will be done in
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if_ioctl.c. */
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while (fgets (buf, PROCBUFSIZ, fp) != NULL)
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{
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interface_name_cut (buf, &name);
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ifp = if_get_by_name (name);
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if_add_update (ifp);
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}
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fclose(fp);
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return 0;
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}
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#if defined(HAVE_IPV6) && defined(HAVE_PROC_NET_IF_INET6)
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#ifndef _PATH_PROC_NET_IF_INET6
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#define _PATH_PROC_NET_IF_INET6 "/proc/net/if_inet6"
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#endif /* _PATH_PROC_NET_IF_INET6 */
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int
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ifaddr_proc_ipv6 ()
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{
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FILE *fp;
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char buf[PROCBUFSIZ];
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int n;
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char addr[33];
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char ifname[21];
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int ifindex, plen, scope, status;
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struct interface *ifp;
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struct prefix_ipv6 p;
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/* Open proc file system. */
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fp = fopen (_PATH_PROC_NET_IF_INET6, "r");
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if (fp == NULL)
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{
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zlog_warn ("Can't open proc file %s: %s",
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_PATH_PROC_NET_IF_INET6, safe_strerror (errno));
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return -1;
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}
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/* Get interface's IPv6 address. */
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while (fgets (buf, PROCBUFSIZ, fp) != NULL)
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{
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n = sscanf (buf, "%32s %02x %02x %02x %02x %20s",
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addr, &ifindex, &plen, &scope, &status, ifname);
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if (n != 6)
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continue;
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ifp = if_get_by_name (ifname);
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/* Fetch interface's IPv6 address. */
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str2in6_addr (addr, &p.prefix);
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p.prefixlen = plen;
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connected_add_ipv6 (ifp, 0, &p.prefix, p.prefixlen, NULL, ifname);
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}
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fclose (fp);
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return 0;
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}
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#endif /* HAVE_IPV6 && HAVE_PROC_NET_IF_INET6 */
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@ -1,175 +0,0 @@
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/*
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* Kernel routing readup by /proc filesystem
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* Copyright (C) 1997 Kunihiro Ishiguro
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*
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* This file is part of GNU Zebra.
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*
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* GNU Zebra 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 the
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* Free Software Foundation; either version 2, or (at your option) any
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* later version.
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*
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* GNU Zebra is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GNU Zebra; see the file COPYING. If not, write to the Free
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* Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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* 02111-1307, USA.
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*/
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#include <zebra.h>
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#include "prefix.h"
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#include "log.h"
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#include "if.h"
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#include "rib.h"
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#include "zebra/zserv.h"
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#include "zebra/rt.h"
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/* Proc file system to read IPv4 routing table. */
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#ifndef _PATH_PROCNET_ROUTE
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#define _PATH_PROCNET_ROUTE "/proc/net/route"
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#endif /* _PATH_PROCNET_ROUTE */
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/* Proc file system to read IPv6 routing table. */
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#ifndef _PATH_PROCNET_ROUTE6
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#define _PATH_PROCNET_ROUTE6 "/proc/net/ipv6_route"
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#endif /* _PATH_PROCNET_ROUTE6 */
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/* To read interface's name */
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#define INTERFACE_NAMSIZ 20
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/* Reading buffer for one routing entry. */
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#define RT_BUFSIZ 1024
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/* Kernel routing table read up by /proc filesystem. */
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static int
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proc_route_read (void)
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{
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FILE *fp;
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char buf[RT_BUFSIZ];
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char iface[INTERFACE_NAMSIZ], dest[9], gate[9], mask[9];
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int flags, refcnt, use, metric, mtu, window, rtt;
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/* Open /proc filesystem */
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fp = fopen (_PATH_PROCNET_ROUTE, "r");
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if (fp == NULL)
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{
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zlog_warn ("Can't open %s : %s\n", _PATH_PROCNET_ROUTE, safe_strerror (errno));
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return -1;
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}
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/* Drop first label line. */
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fgets (buf, RT_BUFSIZ, fp);
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while (fgets (buf, RT_BUFSIZ, fp) != NULL)
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{
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int n;
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struct prefix_ipv4 p;
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struct in_addr tmpmask;
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struct in_addr gateway;
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u_char zebra_flags = 0;
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n = sscanf (buf, "%s %s %s %x %d %d %d %s %d %d %d",
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iface, dest, gate, &flags, &refcnt, &use, &metric,
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mask, &mtu, &window, &rtt);
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if (n != 11)
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{
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zlog_warn ("can't read all of routing information\n");
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continue;
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}
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if (! (flags & RTF_UP))
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continue;
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if (! (flags & RTF_GATEWAY))
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continue;
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if (flags & RTF_DYNAMIC)
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zebra_flags |= ZEBRA_FLAG_SELFROUTE;
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p.family = AF_INET;
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sscanf (dest, "%lX", (unsigned long *)&p.prefix);
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sscanf (mask, "%lX", (unsigned long *)&tmpmask);
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p.prefixlen = ip_masklen (tmpmask);
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sscanf (gate, "%lX", (unsigned long *)&gateway);
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rib_add_ipv4 (ZEBRA_ROUTE_KERNEL, 0, zebra_flags, &p, &gateway, NULL, 0, 0, 0, 0, SAFI_UNICAST);
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}
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fclose (fp);
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return 0;
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}
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#ifdef HAVE_IPV6
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static int
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proc_ipv6_route_read ()
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{
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FILE *fp;
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char buf [RT_BUFSIZ];
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/* Open /proc filesystem */
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fp = fopen (_PATH_PROCNET_ROUTE6, "r");
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if (fp == NULL)
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{
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zlog_warn ("Can't open %s : %s", _PATH_PROCNET_ROUTE6,
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safe_strerror (errno));
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return -1;
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}
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/* There is no title line, so we don't drop first line. */
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while (fgets (buf, RT_BUFSIZ, fp) != NULL)
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{
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int n;
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char dest[33], src[33], gate[33];
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char iface[INTERFACE_NAMSIZ];
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int dest_plen, src_plen;
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int metric, use, refcnt, flags;
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struct prefix_ipv6 p;
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struct in6_addr gateway;
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u_char zebra_flags = 0;
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/* Linux 2.1.x write this information at net/ipv6/route.c
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rt6_info_node () */
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|
||||||
n = sscanf (buf, "%32s %02x %32s %02x %32s %08x %08x %08x %08x %s",
|
|
||||||
dest, &dest_plen, src, &src_plen, gate,
|
|
||||||
&metric, &use, &refcnt, &flags, iface);
|
|
||||||
|
|
||||||
if (n != 10)
|
|
||||||
{
|
|
||||||
/* zlog_warn ("can't read all of routing information %d\n%s\n", n, buf); */
|
|
||||||
continue;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (! (flags & RTF_UP))
|
|
||||||
continue;
|
|
||||||
if (! (flags & RTF_GATEWAY))
|
|
||||||
continue;
|
|
||||||
|
|
||||||
if (flags & RTF_DYNAMIC)
|
|
||||||
zebra_flags |= ZEBRA_FLAG_SELFROUTE;
|
|
||||||
|
|
||||||
p.family = AF_INET6;
|
|
||||||
str2in6_addr (dest, &p.prefix);
|
|
||||||
str2in6_addr (gate, &gateway);
|
|
||||||
p.prefixlen = dest_plen;
|
|
||||||
|
|
||||||
rib_add_ipv6 (ZEBRA_ROUTE_KERNEL, zebra_flags, &p, &gateway, 0, 0,
|
|
||||||
metric, 0);
|
|
||||||
}
|
|
||||||
|
|
||||||
fclose (fp);
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
#endif /* HAVE_IPV6 */
|
|
||||||
|
|
||||||
void
|
|
||||||
route_read (void)
|
|
||||||
{
|
|
||||||
proc_route_read ();
|
|
||||||
#ifdef HAVE_IPV6
|
|
||||||
proc_ipv6_route_read ();
|
|
||||||
#endif /* HAVE_IPV6 */
|
|
||||||
}
|
|
||||||
Loading…
Reference in New Issue
Block a user