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7e0a889b54
When using `bridge monitor` with the '-timestamp' option or the "all"
parameter, prefixes are printed before the actual event descriptions.
Currently, those prefixes are printed for each netlink message that's
received. However, some netlink messages do not lead to an event
description being printed. That's usually because a message is not related
to AF_BRIDGE. This results in stray prefixes being printed.
Restructure accept_msg() and its callees such that prefixes are only
printed after a message has been checked for eligibility.
The issue can be witnessed using the following commands:
ip link add dummy0 type dummy
# Start `bridge monitor all` now in another terminal.
# Cause a stray "[LINK]" to be printed (family 10).
# It does not appear yet because the output is line buffered.
ip link set dev dummy0 up
# Cause a stray "[NEIGH]" to be printed (family 2).
ip neigh add 10.0.0.1 lladdr 02:00:00:00:00:01 dev dummy0
# Cause a genuine entry to be printed, which flushes the previous
# output.
bridge fdb add 02:00:00:00:00:01 dev dummy0
# We now see:
# [LINK][NEIGH][NEIGH]02:00:00:00:00:01 dev dummy0 self permanent
Fixes:
|
||
---|---|---|
.. | ||
.gitignore | ||
br_common.h | ||
bridge.c | ||
fdb.c | ||
link.c | ||
Makefile | ||
mdb.c | ||
monitor.c | ||
vlan.c | ||
vni.c |