X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fnetwork.c;h=4a5424605b3ead237e6311167d7fd3dc067319c1;hb=9cbc0fe63abd2bd3658b42f19ee144f803b658fa;hp=19b4cc34d41d39a758b1db0f70f0e22080fdb982;hpb=55832a2197b65223bbfaff233dab755384c33a86;p=collectd.git diff --git a/src/network.c b/src/network.c index 19b4cc34..4a542460 100644 --- a/src/network.c +++ b/src/network.c @@ -1,6 +1,6 @@ /** * collectd - src/network.c - * Copyright (C) 2005-2009 Florian octo Forster + * Copyright (C) 2005-2013 Florian octo Forster * Copyright (C) 2009 Aman Gupta * * This program is free software; you can redistribute it and/or modify it @@ -18,7 +18,7 @@ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * * Authors: - * Florian octo Forster + * Florian octo Forster * Aman Gupta **/ @@ -276,7 +276,8 @@ typedef struct receive_list_entry_s receive_list_entry_t; * Private variables */ static int network_config_ttl = 0; -static size_t network_config_packet_size = 1024; +/* Ethernet - (IPv6 + UDP) = 1500 - (40 + 8) = 1452 */ +static size_t network_config_packet_size = 1452; static int network_config_forward = 0; static int network_config_stats = 0; @@ -313,14 +314,14 @@ static pthread_mutex_t send_buffer_lock = PTHREAD_MUTEX_INITIALIZER; * example). Only if neither is true, the stats_lock is acquired. The counters * are always read without holding a lock in the hope that writing 8 bytes to * memory is an atomic operation. */ -static uint64_t stats_octets_rx = 0; -static uint64_t stats_octets_tx = 0; -static uint64_t stats_packets_rx = 0; -static uint64_t stats_packets_tx = 0; -static uint64_t stats_values_dispatched = 0; -static uint64_t stats_values_not_dispatched = 0; -static uint64_t stats_values_sent = 0; -static uint64_t stats_values_not_sent = 0; +static derive_t stats_octets_rx = 0; +static derive_t stats_octets_tx = 0; +static derive_t stats_packets_rx = 0; +static derive_t stats_packets_tx = 0; +static derive_t stats_values_dispatched = 0; +static derive_t stats_values_not_dispatched = 0; +static derive_t stats_values_sent = 0; +static derive_t stats_values_not_sent = 0; static pthread_mutex_t stats_lock = PTHREAD_MUTEX_INITIALIZER; /* @@ -337,30 +338,30 @@ static _Bool check_receive_okay (const value_list_t *vl) /* {{{ */ /* This is a value we already sent. Don't allow it to be received again in * order to avoid looping. */ if ((status == 0) && (time_sent >= ((uint64_t) vl->time))) - return (false); + return (0); - return (true); + return (1); } /* }}} _Bool check_receive_okay */ static _Bool check_send_okay (const value_list_t *vl) /* {{{ */ { - _Bool received = false; + _Bool received = 0; int status; if (network_config_forward != 0) - return (true); + return (1); if (vl->meta == NULL) - return (true); + return (1); status = meta_data_get_boolean (vl->meta, "network:received", &received); if (status == -ENOENT) - return (true); + return (1); else if (status != 0) { ERROR ("network plugin: check_send_okay: meta_data_get_boolean failed " "with status %i.", status); - return (true); + return (1); } /* By default, only *send* value lists that were not *received* by the @@ -438,7 +439,7 @@ static int network_dispatch_values (value_list_t *vl, /* {{{ */ return (-ENOMEM); } - status = meta_data_add_boolean (vl->meta, "network:received", true); + status = meta_data_add_boolean (vl->meta, "network:received", 1); if (status != 0) { ERROR ("network plugin: meta_data_add_boolean failed."); @@ -492,6 +493,20 @@ static int network_dispatch_notification (notification_t *n) /* {{{ */ } /* }}} int network_dispatch_notification */ #if HAVE_LIBGCRYPT +static void network_init_gcrypt (void) /* {{{ */ +{ + /* http://lists.gnupg.org/pipermail/gcrypt-devel/2003-August/000458.html + * Because you can't know in a library whether another library has + * already initialized the library */ + if (gcry_control (GCRYCTL_ANY_INITIALIZATION_P)) + return; + + gcry_check_version (NULL); /* before calling any other functions */ + gcry_control (GCRYCTL_SET_THREAD_CBS, &gcry_threads_pthread); + gcry_control (GCRYCTL_INIT_SECMEM, 32768); + gcry_control (GCRYCTL_INITIALIZATION_FINISHED); +} /* }}} void network_init_gcrypt */ + static gcry_cipher_hd_t network_get_aes256_cypher (sockent_t *se, /* {{{ */ const void *iv, size_t iv_size, const char *username) { @@ -1456,8 +1471,19 @@ static int parse_packet (sockent_t *se, /* {{{ */ &tmp); if (status == 0) { - vl.time = (time_t) tmp; - n.time = (time_t) tmp; + vl.time = TIME_T_TO_CDTIME_T (tmp); + n.time = TIME_T_TO_CDTIME_T (tmp); + } + } + else if (pkg_type == TYPE_TIME_HR) + { + uint64_t tmp = 0; + status = parse_part_number (&buffer, &buffer_size, + &tmp); + if (status == 0) + { + vl.time = (cdtime_t) tmp; + n.time = (cdtime_t) tmp; } } else if (pkg_type == TYPE_INTERVAL) @@ -1466,7 +1492,15 @@ static int parse_packet (sockent_t *se, /* {{{ */ status = parse_part_number (&buffer, &buffer_size, &tmp); if (status == 0) - vl.interval = (int) tmp; + vl.interval = TIME_T_TO_CDTIME_T (tmp); + } + else if (pkg_type == TYPE_INTERVAL_HR) + { + uint64_t tmp = 0; + status = parse_part_number (&buffer, &buffer_size, + &tmp); + if (status == 0) + vl.interval = (cdtime_t) tmp; } else if (pkg_type == TYPE_HOST) { @@ -2009,6 +2043,8 @@ static int sockent_open (sockent_t *se) /* {{{ */ { if (se->data.client.security_level > SECURITY_LEVEL_NONE) { + network_init_gcrypt (); + if ((se->data.client.username == NULL) || (se->data.client.password == NULL)) { @@ -2027,6 +2063,8 @@ static int sockent_open (sockent_t *se) /* {{{ */ { if (se->data.server.security_level > SECURITY_LEVEL_NONE) { + network_init_gcrypt (); + if (se->data.server.auth_file == NULL) { ERROR ("network plugin: Server socket with " @@ -2667,7 +2705,7 @@ static int add_to_buffer (char *buffer, int buffer_size, /* {{{ */ if (vl_def->time != vl->time) { - if (write_part_number (&buffer, &buffer_size, TYPE_TIME, + if (write_part_number (&buffer, &buffer_size, TYPE_TIME_HR, (uint64_t) vl->time)) return (-1); vl_def->time = vl->time; @@ -2675,7 +2713,7 @@ static int add_to_buffer (char *buffer, int buffer_size, /* {{{ */ if (vl_def->interval != vl->interval) { - if (write_part_number (&buffer, &buffer_size, TYPE_INTERVAL, + if (write_part_number (&buffer, &buffer_size, TYPE_INTERVAL_HR, (uint64_t) vl->interval)) return (-1); vl_def->interval = vl->interval; @@ -3137,8 +3175,6 @@ static int network_config (oconfig_item_t *ci) /* {{{ */ network_config_set_boolean (child, &network_config_forward); else if (strcasecmp ("ReportStats", child->key) == 0) network_config_set_boolean (child, &network_config_stats); - else if (strcasecmp ("CacheFlush", child->key) == 0) - /* no op for backwards compatibility only */; else { WARNING ("network plugin: Option `%s' is not allowed here.", @@ -3162,7 +3198,7 @@ static int network_notification (const notification_t *n, memset (buffer, 0, sizeof (buffer)); - status = write_part_number (&buffer_ptr, &buffer_free, TYPE_TIME, + status = write_part_number (&buffer_ptr, &buffer_free, TYPE_TIME_HR, (uint64_t) n->time); if (status != 0) return (-1); @@ -3267,15 +3303,15 @@ static int network_shutdown (void) static int network_stats_read (void) /* {{{ */ { - uint64_t copy_octets_rx; - uint64_t copy_octets_tx; - uint64_t copy_packets_rx; - uint64_t copy_packets_tx; - uint64_t copy_values_dispatched; - uint64_t copy_values_not_dispatched; - uint64_t copy_values_sent; - uint64_t copy_values_not_sent; - uint64_t copy_receive_list_length; + derive_t copy_octets_rx; + derive_t copy_octets_tx; + derive_t copy_packets_rx; + derive_t copy_packets_tx; + derive_t copy_values_dispatched; + derive_t copy_values_not_dispatched; + derive_t copy_values_sent; + derive_t copy_values_not_sent; + derive_t copy_receive_list_length; value_list_t vl = VALUE_LIST_INIT; value_t values[2]; @@ -3298,14 +3334,14 @@ static int network_stats_read (void) /* {{{ */ sstrncpy (vl.plugin, "network", sizeof (vl.plugin)); /* Octets received / sent */ - vl.values[0].counter = (counter_t) copy_octets_rx; - vl.values[1].counter = (counter_t) copy_octets_tx; + vl.values[0].derive = (derive_t) copy_octets_rx; + vl.values[1].derive = (derive_t) copy_octets_tx; sstrncpy (vl.type, "if_octets", sizeof (vl.type)); plugin_dispatch_values_secure (&vl); /* Packets received / send */ - vl.values[0].counter = (counter_t) copy_packets_rx; - vl.values[1].counter = (counter_t) copy_packets_tx; + vl.values[0].derive = (derive_t) copy_packets_rx; + vl.values[1].derive = (derive_t) copy_packets_tx; sstrncpy (vl.type, "if_packets", sizeof (vl.type)); plugin_dispatch_values_secure (&vl); @@ -3344,26 +3380,16 @@ static int network_stats_read (void) /* {{{ */ static int network_init (void) { - static _Bool have_init = false; + static _Bool have_init = 0; /* Check if we were already initialized. If so, just return - there's * nothing more to do (for now, that is). */ if (have_init) return (0); - have_init = true; + have_init = 1; #if HAVE_LIBGCRYPT - /* http://lists.gnupg.org/pipermail/gcrypt-devel/2003-August/000458.html - * Because you can't know in a library whether another library has - * already initialized the library - */ - if (!gcry_control (GCRYCTL_ANY_INITIALIZATION_P)) - { - gcry_check_version(NULL); /* before calling any other functions */ - gcry_control (GCRYCTL_SET_THREAD_CBS, &gcry_threads_pthread); - gcry_control (GCRYCTL_INIT_SECMEM, 32768, 0); - gcry_control (GCRYCTL_INITIALIZATION_FINISHED, 0); - } + network_init_gcrypt (); #endif if (network_config_stats != 0) @@ -3444,9 +3470,9 @@ static int network_init (void) * just send the buffer if `flush' is called - if the requested value was in * there, good. If not, well, then there is nothing to flush.. -octo */ -static int network_flush (int timeout, - const char __attribute__((unused)) *identifier, - user_data_t __attribute__((unused)) *user_data) +static int network_flush (__attribute__((unused)) cdtime_t timeout, + __attribute__((unused)) const char *identifier, + __attribute__((unused)) user_data_t *user_data) { pthread_mutex_lock (&send_buffer_lock);