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935478 Commits (a98af7c84ad95d45058050ad3b9bb0cd31d93614)

Author SHA1 Message Date
Christoph Hellwig a98af7c84a sctp: pass a kernel pointer to sctp_setsockopt_recvrcvinfo
Use the kernel pointer that sctp_setsockopt has available instead of
directly handling the user pointer.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-19 18:26:43 -07:00
Christoph Hellwig b0ac3bb894 sctp: pass a kernel pointer to sctp_setsockopt_paddr_thresholds
Use the kernel pointer that sctp_setsockopt has available instead of
directly handling the user pointer.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-19 18:26:43 -07:00
Christoph Hellwig c9abc2c1c2 sctp: pass a kernel pointer to sctp_setsockopt_auto_asconf
Use the kernel pointer that sctp_setsockopt has available instead of
directly handling the user pointer.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-19 18:26:43 -07:00
Christoph Hellwig 76b3d0c445 sctp: pass a kernel pointer to sctp_setsockopt_deactivate_key
Use the kernel pointer that sctp_setsockopt has available instead of
directly handling the user pointer.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-19 18:26:43 -07:00
Christoph Hellwig 97dc9f2e3e sctp: pass a kernel pointer to sctp_setsockopt_del_key
Use the kernel pointer that sctp_setsockopt has available instead of
directly handling the user pointer.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-19 18:26:43 -07:00
Christoph Hellwig dcab0a7a57 sctp: pass a kernel pointer to sctp_setsockopt_active_key
Use the kernel pointer that sctp_setsockopt has available instead of
directly handling the user pointer.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-19 18:26:43 -07:00
Christoph Hellwig 534d13d07e sctp: pass a kernel pointer to sctp_setsockopt_auth_key
Use the kernel pointer that sctp_setsockopt has available instead of
directly handling the user pointer.  Adapt sctp_setsockopt to use a
kzfree for this case.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-19 18:26:42 -07:00
Christoph Hellwig 89fae01eef sctp: switch sctp_setsockopt_auth_key to use memzero_explicit
Switch from kzfree to sctp_setsockopt_auth_key + kfree to prepare for
moving the kfree to common code.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-19 18:26:42 -07:00
Christoph Hellwig 3564ef442a sctp: pass a kernel pointer to sctp_setsockopt_hmac_ident
Use the kernel pointer that sctp_setsockopt has available instead of
directly handling the user pointer.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-19 18:26:42 -07:00
Christoph Hellwig 88266d31b8 sctp: pass a kernel pointer to sctp_setsockopt_auth_chunk
Use the kernel pointer that sctp_setsockopt has available instead of
directly handling the user pointer.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-19 18:26:42 -07:00
Christoph Hellwig f5bee0adb1 sctp: pass a kernel pointer to sctp_setsockopt_maxburst
Use the kernel pointer that sctp_setsockopt has available instead of
directly handling the user pointer.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-19 18:26:42 -07:00
Christoph Hellwig 1031cea001 sctp: pass a kernel pointer to sctp_setsockopt_fragment_interleave
Use the kernel pointer that sctp_setsockopt has available instead of
directly handling the user pointer.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-19 18:26:42 -07:00
Christoph Hellwig 722eca9eca sctp: pass a kernel pointer to sctp_setsockopt_context
Use the kernel pointer that sctp_setsockopt has available instead of
directly handling the user pointer.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-19 18:26:42 -07:00
Christoph Hellwig 07e5035c6f sctp: pass a kernel pointer to sctp_setsockopt_adaptation_layer
Use the kernel pointer that sctp_setsockopt has available instead of
directly handling the user pointer.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-19 18:26:42 -07:00
Christoph Hellwig dcd0357580 sctp: pass a kernel pointer to sctp_setsockopt_maxseg
Use the kernel pointer that sctp_setsockopt has available instead of
directly handling the user pointer.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-19 18:26:42 -07:00
Christoph Hellwig ffc08f086a sctp: pass a kernel pointer to sctp_setsockopt_mappedv4
Use the kernel pointer that sctp_setsockopt has available instead of
directly handling the user pointer.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-19 18:26:42 -07:00
Christoph Hellwig 5b864c8dab sctp: pass a kernel pointer to sctp_setsockopt_associnfo
Use the kernel pointer that sctp_setsockopt has available instead of
directly handling the user pointer.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-19 18:26:42 -07:00
Christoph Hellwig af5ae60e42 sctp: pass a kernel pointer to sctp_setsockopt_rtoinfo
Use the kernel pointer that sctp_setsockopt has available instead of
directly handling the user pointer.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-19 18:26:42 -07:00
Christoph Hellwig f87ddbc0c0 sctp: pass a kernel pointer to sctp_setsockopt_nodelay
Use the kernel pointer that sctp_setsockopt has available instead of
directly handling the user pointer.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-19 18:26:42 -07:00
Christoph Hellwig 46a0ae9de3 sctp: pass a kernel pointer to sctp_setsockopt_peer_primary_addr
Use the kernel pointer that sctp_setsockopt has available instead of
directly handling the user pointer.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-19 18:26:42 -07:00
Christoph Hellwig 1eec695804 sctp: pass a kernel pointer to sctp_setsockopt_primary_addr
Use the kernel pointer that sctp_setsockopt has available instead of
directly handling the user pointer.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-19 18:26:42 -07:00
Christoph Hellwig 8a2409d356 sctp: pass a kernel pointer to sctp_setsockopt_default_sndinfo
Use the kernel pointer that sctp_setsockopt has available instead of
directly handling the user pointer.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-19 18:26:42 -07:00
Christoph Hellwig c23ad6d2b7 sctp: pass a kernel pointer to sctp_setsockopt_default_send_param
Use the kernel pointer that sctp_setsockopt has available instead of
directly handling the user pointer.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-19 18:26:42 -07:00
Christoph Hellwig 9dfa6f0494 sctp: pass a kernel pointer to sctp_setsockopt_initmsg
Use the kernel pointer that sctp_setsockopt has available instead of
directly handling the user pointer.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-19 18:26:41 -07:00
Christoph Hellwig bb13d647d9 sctp: pass a kernel pointer to sctp_setsockopt_partial_delivery_point
Use the kernel pointer that sctp_setsockopt has available instead of
directly handling the user pointer.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-19 18:26:41 -07:00
Christoph Hellwig ebb25defdc sctp: pass a kernel pointer to sctp_setsockopt_delayed_ack
Use the kernel pointer that sctp_setsockopt has available instead of
directly handling the user pointer.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-19 18:26:41 -07:00
Christoph Hellwig 9b7b0d1a39 sctp: pass a kernel pointer to sctp_setsockopt_peer_addr_params
Use the kernel pointer that sctp_setsockopt has available instead of
directly handling the user pointer.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-19 18:26:41 -07:00
Christoph Hellwig 0b49a65c77 sctp: pass a kernel pointer to sctp_setsockopt_autoclose
Use the kernel pointer that sctp_setsockopt has available instead of
directly handling the user pointer.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-19 18:26:41 -07:00
Christoph Hellwig a98d21a173 sctp: pass a kernel pointer to sctp_setsockopt_events
Use the kernel pointer that sctp_setsockopt has available instead of
directly handling the user pointer.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-19 18:26:41 -07:00
Christoph Hellwig 1083582558 sctp: pass a kernel pointer to sctp_setsockopt_disable_fragments
Use the kernel pointer that sctp_setsockopt has available instead of
directly handling the user pointer.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-19 18:26:41 -07:00
Christoph Hellwig ce5b2f8929 sctp: pass a kernel pointer to __sctp_setsockopt_connectx
Use the kernel pointer that sctp_setsockopt has available instead of
directly handling the user pointer.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-19 18:26:41 -07:00
Christoph Hellwig 8c7517f54c sctp: pass a kernel pointer to sctp_setsockopt_bindx
Rename sctp_setsockopt_bindx_kernel back to sctp_setsockopt_bindx,
and use the kernel pointer that sctp_setsockopt has available instead of
directly handling the user pointer in the old sctp_setsockopt_bindx.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-19 18:26:41 -07:00
Christoph Hellwig ca84bd058d sctp: copy the optval from user space in sctp_setsockopt
Prepare for for moving the copy_from_user from the individual sockopts
to the main setsockopt helper.  As of this commit the kopt variable
is not used yet, but the following commits will start using it.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-19 18:26:41 -07:00
David S. Miller 9aa0dfe1fc Merge branch 'sockopt-cleanups'
Christoph Hellwig says:

====================
sockopt cleanups

this series cleans up various lose ends in the sockopt code, most
importantly removing the compat_{get,set}sockopt infrastructure in favor
of just using in_compat_syscall() in the few places that care.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-19 18:16:41 -07:00
Christoph Hellwig a44d9e7210 net: make ->{get,set}sockopt in proto_ops optional
Just check for a NULL method instead of wiring up
sock_no_{get,set}sockopt.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-19 18:16:41 -07:00
Christoph Hellwig 3021ad5299 net/ipv6: remove compat_ipv6_{get,set}sockopt
Handle the few cases that need special treatment in-line using
in_compat_syscall().  This also removes all the now unused
compat_{get,set}sockopt methods.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-19 18:16:41 -07:00
Christoph Hellwig fdf5bdd87c net/ipv6: factor out mcast join/leave setsockopt helpers
Factor out one helper each for setting the native and compat
version of the MCAST_MSFILTER option.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-19 18:16:41 -07:00
Christoph Hellwig ca0e65eb29 net/ipv6: factor out MCAST_MSFILTER setsockopt helpers
Factor out one helper each for setting the native and compat
version of the MCAST_MSFILTER option.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-19 18:16:41 -07:00
Christoph Hellwig d5541e85cd net/ipv6: factor out MCAST_MSFILTER getsockopt helpers
Factor out one helper each for getting the native and compat
version of the MCAST_MSFILTER option.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-19 18:16:41 -07:00
Christoph Hellwig b6238c04c0 net/ipv4: remove compat_ip_{get,set}sockopt
Handle the few cases that need special treatment in-line using
in_compat_syscall().

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-19 18:16:41 -07:00
Christoph Hellwig 02caad7cc0 net/ipv4: factor out mcast join/leave setsockopt helpers
Factor out one helper each for setting the native and compat
version of the MCAST_MSFILTER option.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-19 18:16:41 -07:00
Christoph Hellwig d62c38f6a1 net/ipv4: factor out MCAST_MSFILTER setsockopt helpers
Factor out one helper each for setting the native and compat
version of the MCAST_MSFILTER option.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-19 18:16:41 -07:00
Christoph Hellwig 49e74c24f3 net/ipv4: factor out MCAST_MSFILTER getsockopt helpers
Factor out one helper each for getting the native and compat
version of the MCAST_MSFILTER option.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-19 18:16:41 -07:00
Christoph Hellwig 657e4c34a2 netfilter: split nf_sockopt
Split nf_sockopt into a getsockopt and setsockopt side as they share
very little code.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-19 18:16:40 -07:00
Christoph Hellwig c34bc10d25 netfilter: remove the compat argument to xt_copy_counters_from_user
Lift the in_compat_syscall() from the callers instead.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-19 18:16:40 -07:00
Christoph Hellwig 77d4df41d5 netfilter: remove the compat_{get,set} methods
All instances handle compat sockopts via in_compat_syscall() now, so
remove the compat_{get,set} methods as well as the
compat_nf_{get,set}sockopt wrappers.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-19 18:16:40 -07:00
Christoph Hellwig fc66de8e16 netfilter/ebtables: clean up compat {get, set}sockopt handling
Merge the native and compat {get,set}sockopt handlers using
in_compat_syscall().  Note that this required moving a fair
amout of code around to be done sanely.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-19 18:16:40 -07:00
Christoph Hellwig f415e76fd7 netfilter/ip6_tables: clean up compat {get, set}sockopt handling
Merge the native and compat {get,set}sockopt handlers using
in_compat_syscall().

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-19 18:16:40 -07:00
Christoph Hellwig 89c53c14e4 netfilter/ip_tables: clean up compat {get,set}sockopt handling
Merge the native and compat {get,set}sockopt handlers using
in_compat_syscall().

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-19 18:16:40 -07:00
Christoph Hellwig 983094b4fc netfilter/arp_tables: clean up compat {get, set}sockopt handling
Merge the native and compat {get,set}sockopt handlers using
in_compat_syscall().

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-19 18:16:40 -07:00