* 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 <sh at tokkee.org>
**/
return (0);
} /* int email_init */
- static int email_shutdown (void)
+ static void type_list_free (type_list_t *t)
{
- type_t *ptr = NULL;
+ type_t *this;
+
+ this = t->head;
+ while (this != NULL)
+ {
+ type_t *next = this->next;
+
+ sfree (this->name);
+ sfree (this);
+
+ this = next;
+ }
+
+ t->head = NULL;
+ t->tail = NULL;
+ }
+ static int email_shutdown (void)
+ {
int i = 0;
if (connector != ((pthread_t) 0)) {
pthread_mutex_unlock (&conns_mutex);
- for (ptr = list_count.head; NULL != ptr; ptr = ptr->next) {
- free (ptr->name);
- free (ptr);
- }
-
- for (ptr = list_count_copy.head; NULL != ptr; ptr = ptr->next) {
- free (ptr->name);
- free (ptr);
- }
-
- for (ptr = list_size.head; NULL != ptr; ptr = ptr->next) {
- free (ptr->name);
- free (ptr);
- }
-
- for (ptr = list_size_copy.head; NULL != ptr; ptr = ptr->next) {
- free (ptr->name);
- free (ptr);
- }
-
- for (ptr = list_check.head; NULL != ptr; ptr = ptr->next) {
- free (ptr->name);
- free (ptr);
- }
-
- for (ptr = list_check_copy.head; NULL != ptr; ptr = ptr->next) {
- free (ptr->name);
- free (ptr);
- }
+ type_list_free (&list_count);
+ type_list_free (&list_count_copy);
+ type_list_free (&list_size);
+ type_list_free (&list_size_copy);
+ type_list_free (&list_check);
+ type_list_free (&list_check_copy);
unlink ((NULL == sock_file) ? SOCK_PATH : sock_file);
/**
- * oconfig - src/parser.y
- * Copyright (C) 2007,2008 Florian octo Forster <octo at verplant.org>
+ * collectd - src/liboconfig/parser.y
+ * Copyright (C) 2007,2008 Florian 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 Forster <octo at collectd.org>
*/
%{
/* Lexer variables */
extern int yylineno;
extern char *yytext;
+ extern int yylex (void);
extern oconfig_item_t *ci_root;
extern char *c_file;
* Aman Gupta <aman at tmm1.net>
**/
+#define _DEFAULT_SOURCE
#define _BSD_SOURCE /* For struct ip_mreq */
#include "collectd.h"
gcry_cipher_hd_t cypher;
unsigned char password_hash[32];
#endif
+ cdtime_t next_resolve_reconnect;
+ cdtime_t resolve_interval;
};
struct sockent_server
} /* int parse_part_number */
static int parse_part_string (void **ret_buffer, size_t *ret_buffer_len,
- char *output, int output_len)
+ char *output, size_t const output_len)
{
char *buffer = *ret_buffer;
size_t buffer_len = *ret_buffer_len;
uint16_t tmp16;
- size_t header_size = 2 * sizeof (uint16_t);
+ size_t const header_size = 2 * sizeof (uint16_t);
uint16_t pkg_length;
+ size_t payload_size;
+
+ if (output_len <= 0)
+ return (EINVAL);
if (buffer_len < header_size)
{
memcpy ((void *) &tmp16, buffer, sizeof (tmp16));
buffer += sizeof (tmp16);
pkg_length = ntohs (tmp16);
+ payload_size = ((size_t) pkg_length) - header_size;
/* Check that packet fits in the input buffer */
if (pkg_length > buffer_len)
/* Check that the package data fits into the output buffer.
* The previous if-statement ensures that:
* `pkg_length > header_size' */
- if ((output_len < 0)
- || ((size_t) output_len < ((size_t) pkg_length - header_size)))
+ if (output_len < payload_size)
{
WARNING ("network plugin: parse_part_string: "
- "Output buffer too small.");
+ "Buffer too small: "
+ "Output buffer holds %zu bytes, "
+ "which is too small to hold the received "
+ "%zu byte string.",
+ output_len, payload_size);
return (-1);
}
/* All sanity checks successfull, let's copy the data over */
- output_len = pkg_length - header_size;
- memcpy ((void *) output, (void *) buffer, output_len);
- buffer += output_len;
+ memcpy ((void *) output, (void *) buffer, payload_size);
+ buffer += payload_size;
/* For some very weird reason '\0' doesn't do the trick on SPARC in
* this statement. */
- if (output[output_len - 1] != 0)
+ if (output[payload_size - 1] != 0)
{
WARNING ("network plugin: parse_part_string: "
"Received string does not end "
{
se->data.client.fd = -1;
se->data.client.addr = NULL;
+ se->data.client.resolve_interval = 0;
+ se->data.client.next_resolve_reconnect = 0;
#if HAVE_LIBGCRYPT
se->data.client.security_level = SECURITY_LEVEL_NONE;
se->data.client.username = NULL;
return (0);
} /* }}} int sockent_init_crypto */
+static int sockent_client_disconnect (sockent_t *se) /* {{{ */
+{
+ struct sockent_client *client;
+
+ if ((se == NULL) || (se->type != SOCKENT_TYPE_CLIENT))
+ return (EINVAL);
+
+ client = &se->data.client;
+ if (client->fd >= 0) /* connected */
+ {
+ close (client->fd);
+ client->fd = -1;
+ }
+
+ sfree (client->addr);
+ client->addrlen = 0;
+
+ return (0);
+} /* }}} int sockent_client_disconnect */
+
static int sockent_client_connect (sockent_t *se) /* {{{ */
{
static c_complain_t complaint = C_COMPLAIN_INIT_STATIC;
struct addrinfo ai_hints;
struct addrinfo *ai_list = NULL, *ai_ptr;
int status;
+ _Bool reconnect = 0;
+ cdtime_t now;
if ((se == NULL) || (se->type != SOCKENT_TYPE_CLIENT))
return (EINVAL);
client = &se->data.client;
- if (client->fd >= 0) /* already connected */
+
+ now = cdtime ();
+ if (client->resolve_interval != 0 && client->next_resolve_reconnect < now) {
+ DEBUG("network plugin: Reconnecting socket, resolve_interval = %lf, next_resolve_reconnect = %lf",
+ CDTIME_T_TO_DOUBLE(client->resolve_interval), CDTIME_T_TO_DOUBLE(client->next_resolve_reconnect));
+ reconnect = 1;
+ }
+
+ if (client->fd >= 0 && !reconnect) /* already connected and not stale*/
return (0);
memset (&ai_hints, 0, sizeof (ai_hints));
for (ai_ptr = ai_list; ai_ptr != NULL; ai_ptr = ai_ptr->ai_next)
{
+ if (client->fd >= 0) /* when we reconnect */
+ sockent_client_disconnect(se);
+
client->fd = socket (ai_ptr->ai_family,
ai_ptr->ai_socktype,
ai_ptr->ai_protocol);
freeaddrinfo (ai_list);
if (client->fd < 0)
return (-1);
- return (0);
-} /* }}} int sockent_client_connect */
-
-static int sockent_client_disconnect (sockent_t *se) /* {{{ */
-{
- struct sockent_client *client;
-
- if ((se == NULL) || (se->type != SOCKENT_TYPE_CLIENT))
- return (EINVAL);
-
- client = &se->data.client;
- if (client->fd >= 0) /* connected */
- {
- close (client->fd);
- client->fd = -1;
- }
-
- sfree (client->addr);
- client->addrlen = 0;
+ if (client->resolve_interval > 0)
+ client->next_resolve_reconnect = now + client->resolve_interval;
return (0);
-} /* }}} int sockent_client_disconnect */
+} /* }}} int sockent_client_connect */
/* Open the file descriptors for a initialized sockent structure. */
static int sockent_server_listen (sockent_t *se) /* {{{ */
int buffer_len;
int i;
- int status;
+ int status = 0;
receive_list_entry_t *private_list_head;
receive_list_entry_t *private_list_tail;
uint64_t private_list_length;
- assert (listen_sockets_num > 0);
+ assert (listen_sockets_num > 0);
private_list_head = NULL;
private_list_tail = NULL;
while (listen_loop == 0)
{
status = poll (listen_sockets_pollfd, listen_sockets_num, -1);
-
if (status <= 0)
{
char errbuf[1024];
if (errno == EINTR)
continue;
- ERROR ("poll failed: %s",
+ ERROR ("network plugin: poll(2) failed: %s",
sstrerror (errno, errbuf, sizeof (errbuf)));
- return (-1);
+ break;
}
for (i = 0; (i < listen_sockets_num) && (status > 0); i++)
if (buffer_len < 0)
{
char errbuf[1024];
- ERROR ("recv failed: %s",
- sstrerror (errno, errbuf,
- sizeof (errbuf)));
- return (-1);
+ status = (errno != 0) ? errno : -1;
+ ERROR ("network plugin: recv(2) failed: %s",
+ sstrerror (errno, errbuf, sizeof (errbuf)));
+ break;
}
stats_octets_rx += ((uint64_t) buffer_len);
if (ent == NULL)
{
ERROR ("network plugin: malloc failed.");
- return (-1);
+ status = ENOMEM;
+ break;
}
memset (ent, 0, sizeof (receive_list_entry_t));
ent->data = malloc (network_config_packet_size);
{
sfree (ent);
ERROR ("network plugin: malloc failed.");
- return (-1);
+ status = ENOMEM;
+ break;
}
ent->fd = listen_sockets_pollfd[i].fd;
ent->next = NULL;
private_list_tail = NULL;
private_list_length = 0;
}
+
+ status = 0;
} /* for (listen_sockets_pollfd) */
+
+ if (status != 0)
+ break;
} /* while (listen_loop == 0) */
/* Make sure everything is dispatched before exiting. */
pthread_mutex_unlock (&receive_list_lock);
}
- return (0);
+ return (status);
} /* }}} int network_receive */
static void *receive_thread (void __attribute__((unused)) *arg)
network_config_ttl = tmp;
else {
WARNING ("network plugin: The `TimeToLive' must be between 1 and 255.");
- return (-1);
+ return (-1);
}
return (0);
if (strcasecmp ("Interface", child->key) == 0)
network_config_set_interface (child,
&se->interface);
+ else if (strcasecmp ("ResolveInterval", child->key) == 0)
+ cf_util_get_cdtime(child, &se->data.client.resolve_interval);
else
{
WARNING ("network plugin: Option `%s' is not allowed here.",
projects / collectd.git / commitdiff