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| author | Martin Willi <martin@revosec.ch> | 2013-09-23 12:10:07 +0200 |
|---|---|---|
| committer | Martin Willi <martin@revosec.ch> | 2013-10-11 10:23:17 +0200 |
| commit | b08967d6d8b9377ac5cf375113c345b9b52d4f49 (patch) | |
| tree | 7df0bd586c72b537411a1b397bffd18f6b732195 /src/libipsec/ipsec_sa.c | |
| parent | d7083b65419633a9f3569d71e4461efaa20a262e (diff) | |
| download | strongswan-b08967d6d8b9377ac5cf375113c345b9b52d4f49.tar.bz2 strongswan-b08967d6d8b9377ac5cf375113c345b9b52d4f49.tar.xz | |
libipsec: Support usage statistics and query_sa() on IPsec SAs
Diffstat (limited to 'src/libipsec/ipsec_sa.c')
| -rw-r--r-- | src/libipsec/ipsec_sa.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/src/libipsec/ipsec_sa.c b/src/libipsec/ipsec_sa.c index 2ff5cff55..3fbe56240 100644 --- a/src/libipsec/ipsec_sa.c +++ b/src/libipsec/ipsec_sa.c @@ -81,6 +81,18 @@ struct private_ipsec_sa_t { * ESP context */ esp_context_t *esp_context; + + /** + * Usage statistics + */ + struct { + /** last time of use */ + time_t time; + /** number of packets processed */ + u_int64_t packets; + /** number of bytes processed */ + u_int64_t bytes; + } use; }; METHOD(ipsec_sa_t, get_source, host_t*, @@ -145,6 +157,32 @@ METHOD(ipsec_sa_t, get_esp_context, esp_context_t*, return this->esp_context; } +METHOD(ipsec_sa_t, get_usestats, void, + private_ipsec_sa_t *this, u_int64_t *bytes, u_int64_t *packets, + time_t *time) +{ + if (bytes) + { + *bytes = this->use.bytes; + } + if (packets) + { + *packets = this->use.packets; + } + if (time) + { + *time = this->use.time; + } +} + +METHOD(ipsec_sa_t, update_usestats, void, + private_ipsec_sa_t *this, u_int32_t bytes) +{ + this->use.time = time_monotonic(NULL); + this->use.packets++; + this->use.bytes += bytes; +} + METHOD(ipsec_sa_t, match_by_spi_dst, bool, private_ipsec_sa_t *this, u_int32_t spi, host_t *dst) { @@ -227,6 +265,8 @@ ipsec_sa_t *ipsec_sa_create(u_int32_t spi, host_t *src, host_t *dst, .match_by_spi_src_dst = _match_by_spi_src_dst, .match_by_reqid = _match_by_reqid, .get_esp_context = _get_esp_context, + .get_usestats = _get_usestats, + .update_usestats = _update_usestats, }, .spi = spi, .src = src->clone(src), |