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[RFC,v2,0/2] mptcp: fix deadlock in mptcp{,6}_release

Message ID cover.1614796802.git.pabeni@redhat.com
Headers show
Series mptcp: fix deadlock in mptcp{,6}_release | expand

Message

Paolo Abeni March 3, 2021, 6:43 p.m. UTC 
This address the issue the easy way: removing the bugged features
(a lot of setsockopt including all mcast related).

As suggested by Mat(s) this switch to a whitelist. Assembling the
whilelist itself is quite complex/tedious/errorprone so still RFC.

Please have a look at 1/2 for the details

Paolo Abeni (2):
  mptcp: only admit explicitly supported sockopt
  mptcp: revert "mptcp: provide subflow aware release function"$ ....$

 net/mptcp/protocol.c | 270 ++++++++++++++++++++++++++++++++++---------
 1 file changed, 217 insertions(+), 53 deletions(-)