X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fpowerdns.c;h=81e253bf44f34c778fc55752c06904acde649b7b;hb=aee87d9c1665ca8823c7489bfc9900ff12e0e177;hp=3e7ebb339b6a044eb2bca7e64cc38d5127aa74c4;hpb=72fefab2a6bf8111fb68816a1c1da30afa5c2d92;p=collectd.git diff --git a/src/powerdns.c b/src/powerdns.c index 3e7ebb33..81e253bf 100644 --- a/src/powerdns.c +++ b/src/powerdns.c @@ -46,12 +46,12 @@ #define FUNC_ERROR(func) do { char errbuf[1024]; ERROR ("powerdns plugin: %s failed: %s", func, sstrerror (errno, errbuf, sizeof (errbuf))); } while (0) #define SERVER_SOCKET LOCALSTATEDIR"/run/pdns.controlsocket" -#define SERVER_COMMAND "SHOW *" +#define SERVER_COMMAND "SHOW * \n" #define RECURSOR_SOCKET LOCALSTATEDIR"/run/pdns_recursor.controlsocket" #define RECURSOR_COMMAND "get noerror-answers nxdomain-answers " \ "servfail-answers sys-msec user-msec qa-latency cache-entries cache-hits " \ - "cache-misses questions" + "cache-misses questions\n" struct list_item_s; typedef struct list_item_s list_item_t; @@ -84,10 +84,10 @@ typedef struct statname_lookup_s statname_lookup_t; /* Description of statistics returned by the recursor: {{{ all-outqueries counts the number of outgoing UDP queries since starting -answers0-1 counts the number of queries answered within 1 milisecond +answers0-1 counts the number of queries answered within 1 millisecond answers100-1000 counts the number of queries answered within 1 second -answers10-100 counts the number of queries answered within 100 miliseconds -answers1-10 counts the number of queries answered within 10 miliseconds +answers10-100 counts the number of queries answered within 100 milliseconds +answers1-10 counts the number of queries answered within 10 milliseconds answers-slow counts the number of queries answered after 1 second cache-entries shows the number of entries in the cache cache-hits counts the number of cache hits since starting @@ -259,9 +259,6 @@ static void submit (const char *plugin_instance, /* {{{ */ if (strcmp (lookup_table[i].name, pdns_type) == 0) break; - if (lookup_table[i].type == NULL) - return; - if (i >= lookup_table_length) { INFO ("powerdns plugin: submit: Not found in lookup table: %s = %s;", @@ -269,6 +266,9 @@ static void submit (const char *plugin_instance, /* {{{ */ return; } + if (lookup_table[i].type == NULL) + return; + type = lookup_table[i].type; type_instance = lookup_table[i].type_instance; @@ -321,6 +321,9 @@ static int powerdns_get_data_dgram (list_item_t *item, /* {{{ */ struct sockaddr_un sa_unix; + struct timeval stv_timeout; + cdtime_t cdt_timeout; + sd = socket (PF_UNIX, item->socktype, 0); if (sd < 0) { @@ -361,12 +364,13 @@ static int powerdns_get_data_dgram (list_item_t *item, /* {{{ */ break; } - struct timeval timeout; - timeout.tv_sec=2; - if (timeout.tv_sec < interval_g * 3 / 4) - timeout.tv_sec = interval_g * 3 / 4; - timeout.tv_usec=0; - status = setsockopt (sd, SOL_SOCKET, SO_RCVTIMEO, &timeout, sizeof (timeout)); + cdt_timeout = plugin_get_interval () * 3 / 4; + if (cdt_timeout < TIME_T_TO_CDTIME_T (2)) + cdt_timeout = TIME_T_TO_CDTIME_T (2); + + CDTIME_T_TO_TIMEVAL (cdt_timeout, &stv_timeout); + + status = setsockopt (sd, SOL_SOCKET, SO_RCVTIMEO, &stv_timeout, sizeof (stv_timeout)); if (status != 0) { FUNC_ERROR ("setsockopt"); @@ -439,6 +443,11 @@ static int powerdns_get_data_stream (list_item_t *item, /* {{{ */ return (-1); } + struct timeval timeout; + timeout.tv_sec=5; + timeout.tv_usec=0; + status = setsockopt (sd, SOL_SOCKET, SO_RCVTIMEO, &timeout, sizeof (timeout)); + status = connect (sd, (struct sockaddr *) &item->sockaddr, sizeof (item->sockaddr)); if (status != 0) @@ -531,7 +540,7 @@ static int powerdns_read_server (list_item_t *item) /* {{{ */ int fields_num; if (item->command == NULL) - item->command = strdup ("SHOW *"); + item->command = strdup (SERVER_COMMAND); if (item->command == NULL) { ERROR ("powerdns plugin: strdup failed."); @@ -612,7 +621,7 @@ static int powerdns_update_recursor_command (list_item_t *li) /* {{{ */ else { sstrncpy (buffer, "get ", sizeof (buffer)); - status = strjoin (&buffer[4], sizeof (buffer) - strlen ("get "), + status = strjoin (&buffer[strlen("get ")], sizeof (buffer) - strlen ("get "), li->fields, li->fields_num, /* seperator = */ " "); if (status < 0) @@ -620,6 +629,14 @@ static int powerdns_update_recursor_command (list_item_t *li) /* {{{ */ ERROR ("powerdns plugin: strjoin failed."); return (-1); } + buffer[sizeof (buffer) - 1] = 0; + int i = strlen (buffer); + if (i < sizeof (buffer) - 2) + { + buffer[i++] = ' '; + buffer[i++] = '\n'; + buffer[i++] = '\0'; + } } buffer[sizeof (buffer) - 1] = 0;