Merge remote-tracking branch 'origin/topic/jsiwek/ipv6-flow-label'

* origin/topic/jsiwek/ipv6-flow-label:
  Improve availability of IPv6 flow label in connection records.

Closes #821.
This commit is contained in:
Robin Sommer 2012-05-24 17:05:55 -07:00
commit 7e961606cd
9 changed files with 192 additions and 9 deletions

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new_connection: [orig_h=2001:470:1f11:81f:c999:d94:aa7c:2e3e, orig_p=49185/tcp, resp_h=2001:470:4867:99::21, resp_p=21/tcp]
orig_flow 0
resp_flow 0
connection_established: [orig_h=2001:470:1f11:81f:c999:d94:aa7c:2e3e, orig_p=49185/tcp, resp_h=2001:470:4867:99::21, resp_p=21/tcp]
orig_flow 0
resp_flow 0
connection_flow_label_changed(resp): [orig_h=2001:470:1f11:81f:c999:d94:aa7c:2e3e, orig_p=49185/tcp, resp_h=2001:470:4867:99::21, resp_p=21/tcp]
orig_flow 0
resp_flow 7407
old_label 0
new_label 7407
new_connection: [orig_h=2001:470:1f11:81f:c999:d94:aa7c:2e3e, orig_p=49186/tcp, resp_h=2001:470:4867:99::21, resp_p=57086/tcp]
orig_flow 0
resp_flow 0
connection_established: [orig_h=2001:470:1f11:81f:c999:d94:aa7c:2e3e, orig_p=49186/tcp, resp_h=2001:470:4867:99::21, resp_p=57086/tcp]
orig_flow 0
resp_flow 0
connection_flow_label_changed(resp): [orig_h=2001:470:1f11:81f:c999:d94:aa7c:2e3e, orig_p=49186/tcp, resp_h=2001:470:4867:99::21, resp_p=57086/tcp]
orig_flow 0
resp_flow 176012
old_label 0
new_label 176012
new_connection: [orig_h=2001:470:1f11:81f:c999:d94:aa7c:2e3e, orig_p=49187/tcp, resp_h=2001:470:4867:99::21, resp_p=57087/tcp]
orig_flow 0
resp_flow 0
connection_established: [orig_h=2001:470:1f11:81f:c999:d94:aa7c:2e3e, orig_p=49187/tcp, resp_h=2001:470:4867:99::21, resp_p=57087/tcp]
orig_flow 0
resp_flow 0
connection_flow_label_changed(resp): [orig_h=2001:470:1f11:81f:c999:d94:aa7c:2e3e, orig_p=49187/tcp, resp_h=2001:470:4867:99::21, resp_p=57087/tcp]
orig_flow 0
resp_flow 390927
old_label 0
new_label 390927
new_connection: [orig_h=2001:470:1f11:81f:c999:d94:aa7c:2e3e, orig_p=49188/tcp, resp_h=2001:470:4867:99::21, resp_p=57088/tcp]
orig_flow 0
resp_flow 0
connection_established: [orig_h=2001:470:1f11:81f:c999:d94:aa7c:2e3e, orig_p=49188/tcp, resp_h=2001:470:4867:99::21, resp_p=57088/tcp]
orig_flow 0
resp_flow 0
connection_flow_label_changed(resp): [orig_h=2001:470:1f11:81f:c999:d94:aa7c:2e3e, orig_p=49188/tcp, resp_h=2001:470:4867:99::21, resp_p=57088/tcp]
orig_flow 0
resp_flow 364705
old_label 0
new_label 364705
connection_state_remove: [orig_h=2001:470:1f11:81f:c999:d94:aa7c:2e3e, orig_p=49186/tcp, resp_h=2001:470:4867:99::21, resp_p=57086/tcp]
orig_flow 0
resp_flow 176012
connection_state_remove: [orig_h=2001:470:1f11:81f:c999:d94:aa7c:2e3e, orig_p=49187/tcp, resp_h=2001:470:4867:99::21, resp_p=57087/tcp]
orig_flow 0
resp_flow 390927
connection_state_remove: [orig_h=2001:470:1f11:81f:c999:d94:aa7c:2e3e, orig_p=49188/tcp, resp_h=2001:470:4867:99::21, resp_p=57088/tcp]
orig_flow 0
resp_flow 364705
new_connection: [orig_h=2001:470:4867:99::21, orig_p=55785/tcp, resp_h=2001:470:1f11:81f:c999:d94:aa7c:2e3e, resp_p=49189/tcp]
orig_flow 267377
resp_flow 0
connection_established: [orig_h=2001:470:4867:99::21, orig_p=55785/tcp, resp_h=2001:470:1f11:81f:c999:d94:aa7c:2e3e, resp_p=49189/tcp]
orig_flow 267377
resp_flow 126027
new_connection: [orig_h=2001:470:4867:99::21, orig_p=55647/tcp, resp_h=2001:470:1f11:81f:c999:d94:aa7c:2e3e, resp_p=49190/tcp]
orig_flow 355265
resp_flow 0
connection_established: [orig_h=2001:470:4867:99::21, orig_p=55647/tcp, resp_h=2001:470:1f11:81f:c999:d94:aa7c:2e3e, resp_p=49190/tcp]
orig_flow 355265
resp_flow 126028
connection_state_remove: [orig_h=2001:470:4867:99::21, orig_p=55785/tcp, resp_h=2001:470:1f11:81f:c999:d94:aa7c:2e3e, resp_p=49189/tcp]
orig_flow 267377
resp_flow 126027
connection_state_remove: [orig_h=2001:470:1f11:81f:c999:d94:aa7c:2e3e, orig_p=49185/tcp, resp_h=2001:470:4867:99::21, resp_p=21/tcp]
orig_flow 0
resp_flow 7407
connection_state_remove: [orig_h=2001:470:4867:99::21, orig_p=55647/tcp, resp_h=2001:470:1f11:81f:c999:d94:aa7c:2e3e, resp_p=49190/tcp]
orig_flow 355265
resp_flow 126028

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# @TEST-EXEC: bro -b -r $TRACES/ipv6-ftp.trace %INPUT >output
# @TEST-EXEC: btest-diff output
function print_connection(c: connection, event_name: string)
{
print fmt("%s: %s", event_name, c$id);
print fmt(" orig_flow %d", c$orig$flow_label);
print fmt(" resp_flow %d", c$resp$flow_label);
}
event new_connection(c: connection)
{
print_connection(c, "new_connection");
}
event connection_established(c: connection)
{
print_connection(c, "connection_established");
}
event connection_state_remove(c: connection)
{
print_connection(c, "connection_state_remove");
}
event connection_flow_label_changed(c: connection, is_orig: bool,
old_label: count, new_label: count)
{
print_connection(c, fmt("connection_flow_label_changed(%s)", is_orig ? "orig" : "resp"));
print fmt(" old_label %d", old_label);
print fmt(" new_label %d", new_label);
}