From 48d950c6c672553f11f353b3dd76c7e13dcd16cd Mon Sep 17 00:00:00 2001 From: sapanb Date: Sun, 14 Sep 2008 21:01:39 +0000 Subject: [PATCH] Codemux-attribution-related bugfix. Codemux marks connections late in their lifetime. We need to react to these changes and update the corresponding flows. git-svn-id: http://svn.planet-lab.org/svn/fprobe-ulog/trunk@10489 8c455092-636d-4788-adf5-e71def0336e8 --- src/fprobe-ulog.c | 13 +++++++++++-- 1 file changed, 11 insertions(+), 2 deletions(-) diff --git a/src/fprobe-ulog.c b/src/fprobe-ulog.c index 1e42e27..c744c01 100644 --- a/src/fprobe-ulog.c +++ b/src/fprobe-ulog.c @@ -583,6 +583,15 @@ done: flown->tcp_flags |= flow->tcp_flags; flown->size += flow->size; flown->pkts += flow->pkts; + + /* The xid of the first xid of a flow is misleading. Reset the xid of the flow + * if a better value comes along. A good example of this is that by the time CoDemux sets the + * peercred of a flow, it has already been accounted for here and attributed to root. */ + + if (flown->xid<1) + flown->xid = flow->xid; + + if (flow->flags & FLOW_FRAG) { /* Fragmented flow require some additional work */ if (flow->flags & FLOW_TL) { @@ -647,7 +656,7 @@ void *fill(int fields, uint16_t *format, struct Flow *flow, void *p) case NETFLOW_IPV4_DST_ADDR: ((struct in_addr *) p)->s_addr = flow->dip.s_addr; - if ((flow->dip.s_addr == inet_addr("64.34.177.39"))) { + if ((flow->dip.s_addr == inet_addr("10.0.0.8"))) { my_log(LOG_INFO, "Created records for test flow. No. of packets=%d",flow->pkts); } p += NETFLOW_IPV4_DST_ADDR_SIZE; @@ -1158,7 +1167,7 @@ void *cap_thread() flow->xid = ulog_msg->mark; - if ((flow->dip.s_addr == inet_addr("64.34.177.39")) || (flow->sip.s_addr == inet_addr("64.34.177.39"))) { + if ((flow->dip.s_addr == inet_addr("10.0.0.8")) || (flow->sip.s_addr == inet_addr("10.0.0.8"))) { my_log(LOG_INFO, "Received test flow to corewars.org from slice %d ",flow->xid); } flow->iif = snmp_index(ulog_msg->indev_name); -- 2.43.0