linux-mainline/net/ceph
Jordan Rife 7563cf17dc libceph: use kernel_connect()
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>
2023-10-09 13:35:24 +02:00
..
crush
armor.c
auth_none.c
auth_none.h
auth_x_protocol.h
auth_x.c
auth_x.h
auth.c
buffer.c
ceph_common.c
ceph_hash.c
ceph_strings.c
cls_lock_client.c
crypto.c
crypto.h
debugfs.c
decode.c
Kconfig
Makefile
messenger_v1.c libceph: add sparse read support to msgr1 2023-08-22 09:01:47 +02:00
messenger_v2.c libceph: do not include crypto/algapi.h 2023-08-24 11:24:37 +02:00
messenger.c libceph: use kernel_connect() 2023-10-09 13:35:24 +02:00
mon_client.c
msgpool.c
osd_client.c libceph: allow ceph_osdc_new_request to accept a multi-op read 2023-08-24 11:24:35 +02:00
osdmap.c
pagelist.c
pagevec.c
snapshot.c
string_table.c
striper.c