linux-stable/net/ceph
Jordan Rife 476589a280 libceph: use kernel_connect()
[ Upstream commit 7563cf17dc ]

Direct calls to ops->connect() can overwrite the address parameter when
used in conjunction with BPF SOCK_ADDR hooks. Recent changes to
kernel_connect() ensure that callers are insulated from such side
effects. This patch wraps the direct call to ops->connect() with
kernel_connect() to prevent unexpected changes to the address passed to
ceph_tcp_connect().

This change was originally part of a larger patch targeting the net tree
addressing all instances of unprotected calls to ops->connect()
throughout the kernel, but this change was split up into several patches
targeting various trees.

Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/netdev/20230821100007.559638-1-jrife@google.com/
Link: https://lore.kernel.org/netdev/9944248dba1bce861375fcce9de663934d933ba9.camel@redhat.com/
Fixes: d74bad4e74 ("bpf: Hooks for sys_connect")
Signed-off-by: Jordan Rife <jrife@google.com>
Reviewed-by: Ilya Dryomov <idryomov@gmail.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-10-25 11:16:51 +02:00
..
crush
Kconfig
Makefile
armor.c
auth.c
auth_none.c
auth_none.h
auth_x.c
auth_x.h
auth_x_protocol.h
buffer.c
ceph_common.c libceph: wait for latest osdmap in ceph_monc_blacklist_add() 2019-03-27 14:14:39 +09:00
ceph_fs.c
ceph_hash.c
ceph_strings.c
cls_lock_client.c
crypto.c
crypto.h
debugfs.c
messenger.c libceph: use kernel_connect() 2023-10-25 11:16:51 +02:00
mon_client.c libceph: wait for latest osdmap in ceph_monc_blacklist_add() 2019-03-27 14:14:39 +09:00
msgpool.c
osd_client.c libceph: fix potential hang in ceph_osdc_notify() 2023-08-11 11:45:38 +02:00
osdmap.c ceph: check POOL_FLAG_FULL/NEARFULL in addition to OSDMAP_FULL/NEARFULL 2020-04-02 15:28:16 +02:00
pagelist.c
pagevec.c
snapshot.c
string_table.c
striper.c