linux/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 libceph: use swap() macro instead of taking tmp variable 2022-05-25 20:45:13 +02:00
armor.c
auth_none.c libceph: kill ceph_none_authorizer::reply_buf 2021-06-28 23:49:25 +02:00
auth_none.h libceph: kill ceph_none_authorizer::reply_buf 2021-06-28 23:49:25 +02:00
auth_x_protocol.h libceph: fix some spelling mistakes 2021-06-28 23:49:25 +02:00
auth_x.c libceph: set global_id as soon as we get an auth ticket 2021-06-24 21:03:17 +02:00
auth_x.h
auth.c libceph: remove unnecessary ret variable in ceph_auth_init() 2021-06-28 23:49:25 +02:00
buffer.c mm: allow !GFP_KERNEL allocations for kvmalloc 2022-01-15 16:30:29 +02:00
ceph_common.c libceph: optionally use bounce buffer on recv path in crc mode 2022-02-02 18:50:36 +01:00
ceph_hash.c
ceph_strings.c
cls_lock_client.c libceph: fix doc warnings in cls_lock_client.c 2021-06-28 23:49:25 +02:00
crypto.c mm: allow !GFP_KERNEL allocations for kvmalloc 2022-01-15 16:30:29 +02:00
crypto.h
debugfs.c
decode.c libceph: allow addrvecs with a single NONE/blank address 2021-05-04 16:06:15 +02:00
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 treewide: use get_random_u32_below() instead of deprecated function 2022-11-18 02:15:15 +01:00
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 libceph: print fsid and epoch with osd id 2022-08-03 00:54:12 +02:00
pagelist.c libceph: fix ceph_pagelist_reserve() comment typo 2022-08-03 00:54:13 +02:00
pagevec.c
snapshot.c
string_table.c
striper.c