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/* daemon/stats.c
*
* Entropy key daemon statistics handling
*
* Copyright 2009 Simtec Electronics
*
* For licence terms refer to the COPYING file.
*/
#include <stdbool.h>
#include <stdint.h>
#include <stdlib.h>
#include "ekeyd.h"
#include "stream.h"
#include "frame.h"
#include "packet.h"
#include "connection.h"
#include "stats.h"
/* exported interface, documented in stats.h */
connection_stats_t *
get_key_stats(OpaqueEkey *ekey)
{
connection_stats_t *stats;
if (ekey == NULL)
return NULL;
stats = calloc(1, sizeof(connection_stats_t));
if (stats == NULL)
return NULL;
/* values held in ekey structure we already checked is valid */
stats->con_start = ekey->con_start;
stats->con_pkts = ekey->con_pkts;
stats->con_reset = ekey->con_reset;
stats->con_nonces = ekey->con_nonces;
stats->con_rekeys = ekey->con_rekeys;
stats->con_entropy = ekey->con_entropy;
stats->key_temp = ekey->key_temp;
stats->key_voltage = ekey->key_voltage;
stats->key_badness = ekey->key_badness;
stats->fips_frame_rate = ekey->fips_frame_rate;
stats->key_raw_entl = ekey->key_raw_entl;
stats->key_raw_entr = ekey->key_raw_entr;
stats->key_raw_entx = ekey->key_raw_entx;
stats->key_dbsd_entl = ekey->key_dbsd_entl;
stats->key_dbsd_entr = ekey->key_dbsd_entr;
/* stats held in stream structure */
if (ekey->key_stream != NULL) {
stats->stream_bytes_read = ekey->key_stream->bytes_read;
stats->stream_bytes_written = ekey->key_stream->bytes_written;
}
/* stats held in packet structure */
if (ekey->epkt != NULL) {
stats->pkt_error = ekey->epkt->pkt_error;
stats->pkt_ok = ekey->epkt->pkt_ok;
/* stats held in frame structure */
if (ekey->epkt->frame != NULL) {
stats->frame_byte_last = ekey->epkt->frame->byte_last;
stats->frame_framing_errors = ekey->epkt->frame->framing_errors;
stats->frame_frames_ok = ekey->epkt->frame->frames_ok;
}
}
return stats;
}
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