Hi,
This is the resent of my patch on NFCT input plugin.
Signed-off-by: Eric Leblond <eric@xxxxxx>
---
input/flow/ulogd_inpflow_NFCT.c | 236 ++++++++++++++++++++++++++++-----------
1 files changed, 168 insertions(+), 68 deletions(-)
diff --git a/input/flow/ulogd_inpflow_NFCT.c b/input/flow/ulogd_inpflow_NFCT.c
index d3cd20c..bf6587d 100644
--- a/input/flow/ulogd_inpflow_NFCT.c
+++ b/input/flow/ulogd_inpflow_NFCT.c
@@ -106,11 +106,101 @@ static struct config_keyset nfct_kset = {
#define buckets_ce(x) (x->ces[3])
#define maxentries_ce(x) (x->ces[4])
+enum nfct_keys {
+ NFCT_ORIG_IP_SADDR = 0,
+ NFCT_ORIG_IP_DADDR,
+ NFCT_ORIG_IP_PROTOCOL,
+ NFCT_ORIG_L4_SPORT,
+ NFCT_ORIG_L4_DPORT,
+ NFCT_ORIG_RAW_PKTLEN,
+ NFCT_ORIG_RAW_PKTCOUNT,
+ NFCT_REPLY_IP_SADDR,
+ NFCT_REPLY_IP_DADDR,
+ NFCT_REPLY_IP_PROTOCOL,
+ NFCT_REPLY_L4_SPORT,
+ NFCT_REPLY_L4_DPORT,
+ NFCT_REPLY_RAW_PKTLEN,
+ NFCT_REPLY_RAW_PKTCOUNT,
+ NFCT_ICMP_CODE,
+ NFCT_ICMP_TYPE,
+ NFCT_CT_MARK,
+ NFCT_CT_ID,
+ NFCT_FLOW_START_SEC,
+ NFCT_FLOW_START_USEC,
+ NFCT_FLOW_END_SEC,
+ NFCT_FLOW_END_USEC,
+};
+
static struct ulogd_key nfct_okeys[] = {
{
.type = ULOGD_RET_IPADDR,
.flags = ULOGD_RETF_NONE,
- .name = "ip.saddr",
+ .name = "orig.ip.saddr",
+ .ipfix = {
+ .vendor = IPFIX_VENDOR_IETF,
+ .field_id = IPFIX_sourceIPv4Address,
+ },
+ },
+ {
+ .type = ULOGD_RET_IPADDR,
+ .flags = ULOGD_RETF_NONE,
+ .name = "orig.ip.daddr",
+ .ipfix = {
+ .vendor = IPFIX_VENDOR_IETF,
+ .field_id = IPFIX_destinationIPv4Address,
+ },
+ },
+ {
+ .type = ULOGD_RET_UINT8,
+ .flags = ULOGD_RETF_NONE,
+ .name = "orig.ip.protocol",
+ .ipfix = {
+ .vendor = IPFIX_VENDOR_IETF,
+ .field_id = IPFIX_protocolIdentifier,
+ },
+ },
+ {
+ .type = ULOGD_RET_UINT16,
+ .flags = ULOGD_RETF_NONE,
+ .name = "orig.l4.sport",
+ .ipfix = {
+ .vendor = IPFIX_VENDOR_IETF,
+ .field_id = IPFIX_sourceTransportPort,
+ },
+ },
+ {
+ .type = ULOGD_RET_UINT16,
+ .flags = ULOGD_RETF_NONE,
+ .name = "orig.l4.dport",
+ .ipfix = {
+ .vendor = IPFIX_VENDOR_IETF,
+ .field_id = IPFIX_destinationTransportPort,
+ },
+ },
+ {
+ .type = ULOGD_RET_UINT32,
+ .flags = ULOGD_RETF_NONE,
+ .name = "orig.raw.pktlen",
+ .ipfix = {
+ .vendor = IPFIX_VENDOR_IETF,
+ .field_id = IPFIX_octetTotalCount,
+ /* FIXME: this could also be octetDeltaCount */
+ },
+ },
+ {
+ .type = ULOGD_RET_UINT32,
+ .flags = ULOGD_RETF_NONE,
+ .name = "orig.raw.pktcount",
+ .ipfix = {
+ .vendor = IPFIX_VENDOR_IETF,
+ .field_id = IPFIX_packetTotalCount,
+ /* FIXME: this could also be packetDeltaCount */
+ },
+ },
+ {
+ .type = ULOGD_RET_IPADDR,
+ .flags = ULOGD_RETF_NONE,
+ .name = "reply.ip.saddr",
.ipfix = {
.vendor = IPFIX_VENDOR_IETF,
.field_id = IPFIX_sourceIPv4Address,
@@ -119,7 +209,7 @@ static struct ulogd_key nfct_okeys[] = {
{
.type = ULOGD_RET_IPADDR,
.flags = ULOGD_RETF_NONE,
- .name = "ip.daddr",
+ .name = "reply.ip.daddr",
.ipfix = {
.vendor = IPFIX_VENDOR_IETF,
.field_id = IPFIX_destinationIPv4Address,
@@ -128,7 +218,7 @@ static struct ulogd_key nfct_okeys[] = {
{
.type = ULOGD_RET_UINT8,
.flags = ULOGD_RETF_NONE,
- .name = "ip.protocol",
+ .name = "reply.ip.protocol",
.ipfix = {
.vendor = IPFIX_VENDOR_IETF,
.field_id = IPFIX_protocolIdentifier,
@@ -137,7 +227,7 @@ static struct ulogd_key nfct_okeys[] = {
{
.type = ULOGD_RET_UINT16,
.flags = ULOGD_RETF_NONE,
- .name = "l4.sport",
+ .name = "reply.l4.sport",
.ipfix = {
.vendor = IPFIX_VENDOR_IETF,
.field_id = IPFIX_sourceTransportPort,
@@ -146,7 +236,7 @@ static struct ulogd_key nfct_okeys[] = {
{
.type = ULOGD_RET_UINT16,
.flags = ULOGD_RETF_NONE,
- .name = "l4.dport",
+ .name = "reply.l4.dport",
.ipfix = {
.vendor = IPFIX_VENDOR_IETF,
.field_id = IPFIX_destinationTransportPort,
@@ -155,7 +245,7 @@ static struct ulogd_key nfct_okeys[] = {
{
.type = ULOGD_RET_UINT32,
.flags = ULOGD_RETF_NONE,
- .name = "raw.pktlen",
+ .name = "reply.raw.pktlen",
.ipfix = {
.vendor = IPFIX_VENDOR_IETF,
.field_id = IPFIX_octetTotalCount,
@@ -165,7 +255,7 @@ static struct ulogd_key nfct_okeys[] = {
{
.type = ULOGD_RET_UINT32,
.flags = ULOGD_RETF_NONE,
- .name = "raw.pktcount",
+ .name = "reply.raw.pktcount",
.ipfix = {
.vendor = IPFIX_VENDOR_IETF,
.field_id = IPFIX_packetTotalCount,
@@ -244,11 +334,6 @@ static struct ulogd_key nfct_okeys[] = {
.field_id = IPFIX_flowEndSeconds,
},
},
- {
- .type = ULOGD_RET_BOOL,
- .flags = ULOGD_RETF_NONE,
- .name = "dir",
- },
};
static struct ct_htable *htable_alloc(int htable_size, int prealloc)
@@ -364,93 +449,108 @@ static struct ct_timestamp *ct_hash_get(struct ct_htable *htable, uint32_t id)
return ct;
}
-static int propagate_ct_flow(struct ulogd_pluginstance *upi,
- struct nfct_conntrack *ct,
- unsigned int flags,
- int dir,
- struct ct_timestamp *ts)
+static int propagate_ct(struct ulogd_pluginstance *upi,
+ struct nfct_conntrack *ct,
+ unsigned int flags,
+ struct ct_timestamp *ts)
{
struct ulogd_key *ret = upi->output.keys;
+ int dir;
+
+ dir = NFCT_DIR_ORIGINAL;
+ ret[NFCT_ORIG_IP_SADDR].u.value.ui32 = htonl(ct->tuple[dir].src.v4);
+ ret[NFCT_ORIG_IP_SADDR].flags |= ULOGD_RETF_VALID;
- ret[0].u.value.ui32 = htonl(ct->tuple[dir].src.v4);
- ret[0].flags |= ULOGD_RETF_VALID;
-
- ret[1].u.value.ui32 = htonl(ct->tuple[dir].dst.v4);
- ret[1].flags |= ULOGD_RETF_VALID;
+ ret[NFCT_ORIG_IP_DADDR].u.value.ui32 = htonl(ct->tuple[dir].dst.v4);
+ ret[NFCT_ORIG_IP_DADDR].flags |= ULOGD_RETF_VALID;
- ret[2].u.value.ui8 = ct->tuple[dir].protonum;
- ret[2].flags |= ULOGD_RETF_VALID;
+ ret[NFCT_ORIG_IP_PROTOCOL].u.value.ui8 = ct->tuple[dir].protonum;
+ ret[NFCT_ORIG_IP_PROTOCOL].flags |= ULOGD_RETF_VALID;
- switch (ct->tuple[1].protonum) {
+ switch (ct->tuple[dir].protonum) {
case IPPROTO_TCP:
case IPPROTO_UDP:
case IPPROTO_SCTP:
/* FIXME: DCCP */
- ret[3].u.value.ui16 = htons(ct->tuple[dir].l4src.tcp.port);
- ret[3].flags |= ULOGD_RETF_VALID;
- ret[4].u.value.ui16 = htons(ct->tuple[dir].l4dst.tcp.port);
- ret[4].flags |= ULOGD_RETF_VALID;
+ ret[NFCT_ORIG_L4_SPORT].u.value.ui16 = htons(ct->tuple[dir].l4src.tcp.port);
+ ret[NFCT_ORIG_L4_SPORT].flags |= ULOGD_RETF_VALID;
+ ret[NFCT_ORIG_L4_DPORT].u.value.ui16 = htons(ct->tuple[dir].l4dst.tcp.port);
+ ret[NFCT_ORIG_L4_DPORT].flags |= ULOGD_RETF_VALID;
break;
case IPPROTO_ICMP:
- ret[7].u.value.ui8 = ct->tuple[dir].l4src.icmp.code;
- ret[7].flags |= ULOGD_RETF_VALID;
- ret[8].u.value.ui8 = ct->tuple[dir].l4src.icmp.type;
- ret[8].flags |= ULOGD_RETF_VALID;
+ ret[NFCT_ICMP_CODE].u.value.ui8 = ct->tuple[dir].l4src.icmp.code;
+ ret[NFCT_ICMP_CODE].flags |= ULOGD_RETF_VALID;
+ ret[NFCT_ICMP_TYPE].u.value.ui8 = ct->tuple[dir].l4src.icmp.type;
+ ret[NFCT_ICMP_TYPE].flags |= ULOGD_RETF_VALID;
break;
}
- if ((dir == NFCT_DIR_ORIGINAL && flags & NFCT_COUNTERS_ORIG) ||
- (dir == NFCT_DIR_REPLY && flags & NFCT_COUNTERS_RPLY)) {
- ret[5].u.value.ui64 = ct->counters[dir].bytes;
- ret[5].flags |= ULOGD_RETF_VALID;
+ ret[NFCT_ORIG_RAW_PKTLEN].u.value.ui64 = ct->counters[dir].bytes;
+ ret[NFCT_ORIG_RAW_PKTLEN].flags |= ULOGD_RETF_VALID;
+
+ ret[NFCT_ORIG_RAW_PKTCOUNT].u.value.ui64 = ct->counters[dir].packets;
+ ret[NFCT_ORIG_RAW_PKTCOUNT].flags |= ULOGD_RETF_VALID;
+
+ dir = NFCT_DIR_REPLY;
+ ret[NFCT_REPLY_IP_SADDR].u.value.ui32 = htonl(ct->tuple[dir].src.v4);
+ ret[NFCT_REPLY_IP_SADDR].flags |= ULOGD_RETF_VALID;
- ret[6].u.value.ui64 = ct->counters[dir].packets;
- ret[6].flags |= ULOGD_RETF_VALID;
+ ret[NFCT_REPLY_IP_DADDR].u.value.ui32 = htonl(ct->tuple[dir].dst.v4);
+ ret[NFCT_REPLY_IP_DADDR].flags |= ULOGD_RETF_VALID;
+
+ ret[NFCT_REPLY_IP_PROTOCOL].u.value.ui8 = ct->tuple[dir].protonum;
+ ret[NFCT_REPLY_IP_PROTOCOL].flags |= ULOGD_RETF_VALID;
+
+ switch (ct->tuple[dir].protonum) {
+ case IPPROTO_TCP:
+ case IPPROTO_UDP:
+ case IPPROTO_SCTP:
+ /* FIXME: DCCP */
+ ret[NFCT_REPLY_L4_SPORT].u.value.ui16 = htons(ct->tuple[dir].l4src.tcp.port);
+ ret[NFCT_REPLY_L4_SPORT].flags |= ULOGD_RETF_VALID;
+ ret[NFCT_REPLY_L4_DPORT].u.value.ui16 = htons(ct->tuple[dir].l4dst.tcp.port);
+ ret[NFCT_REPLY_L4_DPORT].flags |= ULOGD_RETF_VALID;
+ break;
+ case IPPROTO_ICMP:
+ ret[NFCT_ICMP_CODE].u.value.ui8 = ct->tuple[dir].l4src.icmp.code;
+ ret[NFCT_ICMP_CODE].flags |= ULOGD_RETF_VALID;
+ ret[NFCT_ICMP_TYPE].u.value.ui8 = ct->tuple[dir].l4src.icmp.type;
+ ret[NFCT_ICMP_TYPE].flags |= ULOGD_RETF_VALID;
+ break;
}
+ ret[NFCT_REPLY_RAW_PKTLEN].u.value.ui64 = ct->counters[dir].bytes;
+ ret[NFCT_REPLY_RAW_PKTLEN].flags |= ULOGD_RETF_VALID;
+
+ ret[NFCT_REPLY_RAW_PKTCOUNT].u.value.ui64 = ct->counters[dir].packets;
+ ret[NFCT_REPLY_RAW_PKTCOUNT].flags |= ULOGD_RETF_VALID;
+
if (flags & NFCT_MARK) {
- ret[9].u.value.ui32 = ct->mark;
- ret[9].flags |= ULOGD_RETF_VALID;
+ ret[NFCT_CT_MARK].u.value.ui32 = ct->mark;
+ ret[NFCT_CT_MARK].flags |= ULOGD_RETF_VALID;
}
if (flags & NFCT_ID) {
- ret[10].u.value.ui32 = ct->id;
- ret[10].flags |= ULOGD_RETF_VALID;
+ ret[NFCT_CT_ID].u.value.ui32 = ct->id;
+ ret[NFCT_CT_ID].flags |= ULOGD_RETF_VALID;
}
if (ts) {
- ret[11].u.value.ui32 = ts->time[START].tv_sec;
- ret[11].flags |= ULOGD_RETF_VALID;
- ret[12].u.value.ui32 = ts->time[START].tv_usec;
- ret[12].flags |= ULOGD_RETF_VALID;
- ret[13].u.value.ui32 = ts->time[STOP].tv_sec;
- ret[13].flags |= ULOGD_RETF_VALID;
- ret[14].u.value.ui32 = ts->time[STOP].tv_usec;
- ret[14].flags |= ULOGD_RETF_VALID;
+ ret[NFCT_FLOW_START_SEC].u.value.ui32 = ts->time[START].tv_sec;
+ ret[NFCT_FLOW_START_SEC].flags |= ULOGD_RETF_VALID;
+ ret[NFCT_FLOW_START_USEC].u.value.ui32 = ts->time[START].tv_usec;
+ ret[NFCT_FLOW_START_USEC].flags |= ULOGD_RETF_VALID;
+ ret[NFCT_FLOW_END_SEC].u.value.ui32 = ts->time[STOP].tv_sec;
+ ret[NFCT_FLOW_END_SEC].flags |= ULOGD_RETF_VALID;
+ ret[NFCT_FLOW_END_USEC].u.value.ui32 = ts->time[STOP].tv_usec;
+ ret[NFCT_FLOW_END_USEC].flags |= ULOGD_RETF_VALID;
}
- ret[15].u.value.b = (dir == NFCT_DIR_ORIGINAL) ? 0 : 1;
- ret[15].flags |= ULOGD_RETF_VALID;
-
ulogd_propagate_results(upi);
return 0;
}
-static int propagate_ct(struct ulogd_pluginstance *upi,
- struct nfct_conntrack *ct,
- unsigned int flags,
- struct ct_timestamp *ctstamp)
-{
- int rc;
-
- rc = propagate_ct_flow(upi, ct, flags, NFCT_DIR_ORIGINAL, ctstamp);
- if (rc < 0)
- return rc;
-
- return propagate_ct_flow(upi, ct, flags, NFCT_DIR_REPLY, ctstamp);
-}
-
static int event_handler(void *arg, unsigned int flags, int type,
void *data)
{
--
1.5.2.5
-
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