X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Femail.c;h=1027eb90ad1fed60e77219fa8b71dc399ab315e7;hb=c76419c0cf983f1ecd3d36aa236cc4e3f9cff733;hp=ca4dbc2c34706405b7626be0e882559fef3d947c;hpb=c1219a1c9db2e8400e2ee94b87f86ccd441485d5;p=collectd.git diff --git a/src/email.c b/src/email.c index ca4dbc2c..1027eb90 100644 --- a/src/email.c +++ b/src/email.c @@ -2,20 +2,25 @@ * collectd - src/email.c * Copyright (C) 2006-2008 Sebastian Harl * - * 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. * - * Author: + * Authors: * Sebastian Harl **/ @@ -34,18 +39,12 @@ */ #include "collectd.h" + #include "common.h" #include "plugin.h" -#include "configfile.h" - #include -#if HAVE_LIBPTHREAD -# include -#endif - -#include #include #include @@ -215,7 +214,7 @@ static int email_config (const char *key, const char *value) static void type_list_incr (type_list_t *list, char *name, int incr) { if (NULL == list->head) { - list->head = (type_t *)smalloc (sizeof (type_t)); + list->head = smalloc (sizeof (*list->head)); list->head->name = sstrdup (name); list->head->value = incr; @@ -232,7 +231,7 @@ static void type_list_incr (type_list_t *list, char *name, int incr) } if (NULL == ptr) { - list->tail->next = (type_t *)smalloc (sizeof (type_t)); + list->tail->next = smalloc (sizeof (*list->tail->next)); list->tail = list->tail->next; list->tail->name = sstrdup (name); @@ -385,8 +384,8 @@ static void *open_connection (void __attribute__((unused)) *arg) { struct sockaddr_un addr; - char *path = (NULL == sock_file) ? SOCK_PATH : sock_file; - char *group = (NULL == sock_group) ? COLLECTD_GRP_NAME : sock_group; + const char *path = (NULL == sock_file) ? SOCK_PATH : sock_file; + const char *group = (NULL == sock_group) ? COLLECTD_GRP_NAME : sock_group; /* create UNIX socket */ errno = 0; @@ -464,9 +463,6 @@ static void *open_connection (void __attribute__((unused)) *arg) } { /* initialize collector threads */ - int i = 0; - int err = 0; - pthread_attr_t ptattr; conns.head = NULL; @@ -478,16 +474,16 @@ static void *open_connection (void __attribute__((unused)) *arg) available_collectors = max_conns; collectors = - (collector_t **)smalloc (max_conns * sizeof (collector_t *)); + smalloc (max_conns * sizeof (*collectors)); - for (i = 0; i < max_conns; ++i) { - collectors[i] = (collector_t *)smalloc (sizeof (collector_t)); + for (int i = 0; i < max_conns; ++i) { + collectors[i] = smalloc (sizeof (*collectors[i])); collectors[i]->socket = NULL; - if (0 != (err = plugin_thread_create (&collectors[i]->thread, - &ptattr, collect, collectors[i]))) { + if (plugin_thread_create (&collectors[i]->thread, + &ptattr, collect, collectors[i]) != 0) { char errbuf[1024]; - log_err ("pthread_create() failed: %s", + log_err ("plugin_thread_create() failed: %s", sstrerror (errno, errbuf, sizeof (errbuf))); collectors[i]->thread = (pthread_t) 0; } @@ -533,13 +529,12 @@ static void *open_connection (void __attribute__((unused)) *arg) break; } - connection = malloc (sizeof (*connection)); + connection = calloc (1, sizeof (*connection)); if (connection == NULL) { close (remote); continue; } - memset (connection, 0, sizeof (*connection)); connection->socket = fdopen (remote, "r"); connection->next = NULL; @@ -572,13 +567,11 @@ static void *open_connection (void __attribute__((unused)) *arg) static int email_init (void) { - int err = 0; - - if (0 != (err = plugin_thread_create (&connector, NULL, - open_connection, NULL))) { + if (plugin_thread_create (&connector, NULL, + open_connection, NULL) != 0) { char errbuf[1024]; disabled = 1; - log_err ("pthread_create() failed: %s", + log_err ("plugin_thread_create() failed: %s", sstrerror (errno, errbuf, sizeof (errbuf))); return (-1); } @@ -607,8 +600,6 @@ static void type_list_free (type_list_t *t) static int email_shutdown (void) { - int i = 0; - if (connector != ((pthread_t) 0)) { pthread_kill (connector, SIGTERM); connector = (pthread_t) 0; @@ -625,7 +616,7 @@ static int email_shutdown (void) available_collectors = 0; if (collectors != NULL) { - for (i = 0; i < max_conns; ++i) { + for (int i = 0; i < max_conns; ++i) { if (collectors[i] == NULL) continue; @@ -662,14 +653,10 @@ static int email_shutdown (void) static void email_submit (const char *type, const char *type_instance, gauge_t value) { - value_t values[1]; value_list_t vl = VALUE_LIST_INIT; - values[0].gauge = value; - - vl.values = values; + vl.values = &(value_t) { .gauge = value }; vl.values_len = 1; - sstrncpy (vl.host, hostname_g, sizeof (vl.host)); sstrncpy (vl.plugin, "email", sizeof (vl.plugin)); sstrncpy (vl.type, type, sizeof (vl.type)); sstrncpy (vl.type_instance, type_instance, sizeof (vl.type_instance)); @@ -683,15 +670,12 @@ static void email_submit (const char *type, const char *type_instance, gauge_t v * after they have been copied to l2. */ static void copy_type_list (type_list_t *l1, type_list_t *l2) { - type_t *ptr1; - type_t *ptr2; - type_t *last = NULL; - for (ptr1 = l1->head, ptr2 = l2->head; NULL != ptr1; + for (type_t *ptr1 = l1->head, *ptr2 = l2->head; NULL != ptr1; ptr1 = ptr1->next, last = ptr2, ptr2 = ptr2->next) { if (NULL == ptr2) { - ptr2 = (type_t *)smalloc (sizeof (type_t)); + ptr2 = smalloc (sizeof (*ptr2)); ptr2->name = NULL; ptr2->next = NULL; @@ -717,8 +701,6 @@ static void copy_type_list (type_list_t *l1, type_list_t *l2) static int email_read (void) { - type_t *ptr; - double score_old; int score_count_old; @@ -732,7 +714,7 @@ static int email_read (void) pthread_mutex_unlock (&count_mutex); - for (ptr = list_count_copy.head; NULL != ptr; ptr = ptr->next) { + for (type_t *ptr = list_count_copy.head; NULL != ptr; ptr = ptr->next) { email_submit ("email_count", ptr->name, ptr->value); } @@ -743,7 +725,7 @@ static int email_read (void) pthread_mutex_unlock (&size_mutex); - for (ptr = list_size_copy.head; NULL != ptr; ptr = ptr->next) { + for (type_t *ptr = list_size_copy.head; NULL != ptr; ptr = ptr->next) { email_submit ("email_size", ptr->name, ptr->value); } @@ -767,7 +749,7 @@ static int email_read (void) pthread_mutex_unlock (&check_mutex); - for (ptr = list_check_copy.head; NULL != ptr; ptr = ptr->next) + for (type_t *ptr = list_check_copy.head; NULL != ptr; ptr = ptr->next) email_submit ("spam_check", ptr->name, ptr->value); return (0);