X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fentropy.c;h=03de9efb48175dccecf7bdd6ab3a53ddf730e33d;hb=67411e0794cfcab38e322b2ebbe2e5207cbdd86a;hp=fd48c74292561b3c264edd62f1392eb86621f152;hpb=06adec208286b5a136ffa5c5f3832c35e9f62844;p=collectd.git diff --git a/src/entropy.c b/src/entropy.c index fd48c742..03de9efb 100644 --- a/src/entropy.c +++ b/src/entropy.c @@ -1,47 +1,39 @@ /** * collectd - src/entropy.c - * Copyright (C) 2005,2006 Florian octo Forster + * Copyright (C) 2007 Florian octo Forster * - * This program 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; only version 2 of the License is applicable. + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: * - * This program 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. + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. * * Authors: - * Florian octo Forster + * Florian octo Forster **/ #include "collectd.h" #include "common.h" #include "plugin.h" -#if KERNEL_LINUX -# define ENTROPY_HAVE_READ 1 -#else -# define ENTROPY_HAVE_READ 0 +#if !KERNEL_LINUX +# error "No applicable input method." #endif #define ENTROPY_FILE "/proc/sys/kernel/random/entropy_avail" -static data_source_t dsrc[1] = -{ - {"entropy", DS_TYPE_GAUGE, 0.0, 4294967295.0} -}; - -static data_set_t ds = -{ - "entropy", 1, dsrc -}; - -#if ENTROPY_HAVE_READ static void entropy_submit (double entropy) { value_t values[1]; @@ -51,18 +43,15 @@ static void entropy_submit (double entropy) vl.values = values; vl.values_len = 1; - vl.time = time (NULL); - strcpy (vl.host, hostname_g); - strcpy (vl.plugin, "entropy"); - strcpy (vl.plugin_instance, ""); - strcpy (vl.type_instance, ""); + sstrncpy (vl.host, hostname_g, sizeof (vl.host)); + sstrncpy (vl.plugin, "entropy", sizeof (vl.plugin)); + sstrncpy (vl.type, "entropy", sizeof (vl.type)); - plugin_dispatch_values ("entropy", &vl); + plugin_dispatch_values (&vl); } static int entropy_read (void) { -#if KERNEL_LINUX double entropy; FILE *fh; char buffer[64]; @@ -82,19 +71,11 @@ static int entropy_read (void) if (entropy > 0.0) entropy_submit (entropy); -#endif /* KERNEL_LINUX */ return (0); } -#endif /* ENTROPY_HAVE_READ */ -void module_register (modreg_e load) +void module_register (void) { - if (load & MR_DATASETS) - plugin_register_data_set (&ds); - -#if ENTROPY_HAVE_READ - if (load & MR_READ) - plugin_register_read ("entropy", entropy_read); -#endif + plugin_register_read ("entropy", entropy_read); } /* void module_register */