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89 lines
2.7 KiB
89 lines
2.7 KiB
/*************************************************************************** |
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* Copyright (C) 06/2006 by Olaf Rempel * |
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* razzor@kopf-tisch.de * |
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* * |
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* This program is free software; you can redistribute it and/or modify * |
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* it 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, or * |
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* (at your option) any later version. * |
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* * |
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* This program is distributed in the hope that it will be useful, * |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of * |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
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* GNU 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 this program; if not, write to the * |
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* Free Software Foundation, Inc., * |
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * |
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***************************************************************************/ |
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <string.h> |
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#include "helper.h" |
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#include "plugins.h" |
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#include "probe.h" |
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struct sammler_plugin plugin; |
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static const char *ds_def = { |
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"DS:byte_in:COUNTER:15:0:U " |
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"DS:byte_out:COUNTER:15:0:U " |
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"DS:pkt_in:COUNTER:15:0:U " |
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"DS:pkt_out:COUNTER:15:0:U " |
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}; |
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static const char * get_ds(int ds_id) |
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{ |
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return ds_def; |
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} |
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static int probe(void) |
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{ |
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FILE *fp; |
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char *stats, *device; |
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char *val[16], filename[32]; |
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int len; |
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fp = fopen("/proc/net/dev", "r"); |
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if (fp == NULL) { |
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log_print(LOG_WARN, "plugin netdev"); |
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return -1; |
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} |
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while (fgets(plugin.buffer, plugin.bufsize, fp) != NULL) { |
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if (!(stats = strchr(plugin.buffer, ':'))) |
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continue; |
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*stats++ = '\0'; |
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device = plugin.buffer; |
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while (*device == ' ') |
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device++; |
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if (*device == '\0') |
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continue; |
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if (strsplit(stats, " \t\n", val, 16) != 16) |
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continue; |
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len = snprintf(filename, sizeof(filename), "net-%s.rrd", device); |
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if (len < 0 || len >= sizeof(filename)) |
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continue; |
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probe_submit(&plugin, filename, 0, "%s:%s:%s:%s", |
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val[0], val[8], val[1], val[9]); |
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} |
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fclose(fp); |
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return 0; |
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} |
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struct sammler_plugin plugin = { |
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.name = "netdev", |
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.interval = 10, |
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.bufsize = 1024, |
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.probe = &probe, |
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.get_ds = &get_ds, |
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};
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