strongswan/src/libcharon/plugins/stroke/stroke_counter.c

174 lines
3.4 KiB
C

/*
* Copyright (C) 2017 Tobias Brunner
* HSR Hochschule fuer Technik Rapperswil
*
* Copyright (C) 2012 Martin Willi
* Copyright (C) 2012 revosec AG
*
* 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; either version 2 of the License, or (at your
* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
*
* 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.
*/
#include <inttypes.h>
#include "stroke_counter.h"
#include <counters_query.h>
ENUM(stroke_counter_type_names,
COUNTER_INIT_IKE_SA_REKEY, COUNTER_OUT_INFORMATIONAL_RSP,
"ikeInitRekey",
"ikeRspRekey",
"ikeChildSaRekey",
"ikeInInvalid",
"ikeInInvalidSpi",
"ikeInInitReq",
"ikeInInitRsp",
"ikeOutInitReq",
"ikeOutInitRsp",
"ikeInAuthReq",
"ikeInAuthRsp",
"ikeOutAuthReq",
"ikeOutAuthRsp",
"ikeInCrChildReq",
"ikeInCrChildRsp",
"ikeOutCrChildReq",
"ikeOutCrChildRsp",
"ikeInInfoReq",
"ikeInInfoRsp",
"ikeOutInfoReq",
"ikeOutInfoRsp",
);
typedef struct private_stroke_counter_t private_stroke_counter_t;
/**
* Private data of an stroke_counter_t object.
*/
struct private_stroke_counter_t {
/**
* Public stroke_counter_t interface.
*/
stroke_counter_t public;
/**
* Reference to query interface
*/
counters_query_t *query;
};
/**
* Make sure we have the query interface
*/
static inline bool ensure_query(private_stroke_counter_t *this)
{
if (this->query)
{
return TRUE;
}
return (this->query = lib->get(lib, "counters")) != NULL;
}
/**
* Print global or connection-specific IKE counters
*/
static void print_one(private_stroke_counter_t *this, FILE *out, char *name)
{
uint64_t *counters;
counter_type_t i;
counters = this->query->get_all(this->query, name);
if (!counters)
{
fprintf(out, "No IKE counters found for '%s'\n", name);
return;
}
if (name)
{
fprintf(out, "\nList of IKE counters for '%s':\n\n", name);
}
else
{
fprintf(out, "\nList of IKE counters:\n\n");
}
for (i = 0; i < COUNTER_MAX; i++)
{
fprintf(out, "%-18N %12"PRIu64"\n", stroke_counter_type_names, i,
counters[i]);
}
free(counters);
}
/**
* Print counters for all connections
*/
static void print_all(private_stroke_counter_t *this, FILE *out)
{
enumerator_t *enumerator;
char *name;
enumerator = this->query->get_names(this->query);
while (enumerator->enumerate(enumerator, &name))
{
print_one(this, out, name);
}
enumerator->destroy(enumerator);
}
METHOD(stroke_counter_t, print, void,
private_stroke_counter_t *this, FILE *out, char *name)
{
if (!ensure_query(this))
{
fprintf(out, "\nNo counters available (plugin missing?)\n\n");
return;
}
if (name && streq(name, "all"))
{
return print_all(this, out);
}
return print_one(this, out, name);
}
METHOD(stroke_counter_t, reset, void,
private_stroke_counter_t *this, char *name)
{
if (!ensure_query(this))
{
return;
}
this->query->reset(this->query, name);
}
METHOD(stroke_counter_t, destroy, void,
private_stroke_counter_t *this)
{
free(this);
}
/**
* See header
*/
stroke_counter_t *stroke_counter_create()
{
private_stroke_counter_t *this;
INIT(this,
.public = {
.print = _print,
.reset = _reset,
.destroy = _destroy,
},
);
return &this->public;
}