Hyunchul Lee 265fd1991c ksmbd: use LOOKUP_BENEATH to prevent the out of share access ... instead of removing '..' in a given path, call kern_path with LOOKUP_BENEATH flag to prevent the out of share access. ran various test on this: smb2-cat-async smb://127.0.0.1/homes/../out_of_share smb2-cat-async smb://127.0.0.1/homes/foo/../../out_of_share smbclient //127.0.0.1/homes -c "mkdir ../foo2" smbclient //127.0.0.1/homes -c "rename bar ../bar" Cc: Ronnie Sahlberg <ronniesahlberg@gmail.com> Cc: Ralph Boehme <slow@samba.org> Tested-by: Steve French <smfrench@gmail.com> Tested-by: Namjae Jeon <linkinjeon@kernel.org> Acked-by: Namjae Jeon <linkinjeon@kernel.org> Signed-off-by: Hyunchul Lee <hyc.lee@gmail.com> Signed-off-by: Steve French <stfrench@microsoft.com>		2021-09-24 21:25:23 -05:00
..
mgmt	ksmbd: reorder and document on-disk and netlink structures in headers	2021-06-30 14:47:24 +09:00
asn1.c
asn1.h
auth.c
auth.h
connection.c	ksmbd: fix typo in comment	2021-07-15 10:25:30 +09:00
connection.h	ksmbd: add support for negotiating signing algorithm	2021-07-22 09:56:02 +09:00
crypto_ctx.c
crypto_ctx.h
glob.h
Kconfig	ksmbd: remove select FS_POSIX_ACL in Kconfig	2021-08-13 08:18:10 +09:00
ksmbd_netlink.h	ksmbd: reorder and document on-disk and netlink structures in headers	2021-06-30 14:47:24 +09:00
ksmbd_spnego_negtokeninit.asn1
ksmbd_spnego_negtokentarg.asn1
ksmbd_work.c	ksmbd: reorder and document on-disk and netlink structures in headers	2021-06-30 14:47:24 +09:00
ksmbd_work.h	ksmbd: change data type of volatile/persistent id to u64	2021-07-09 08:23:16 +09:00
Makefile
misc.c	ksmbd: use LOOKUP_BENEATH to prevent the out of share access	2021-09-24 21:25:23 -05:00
misc.h	ksmbd: use LOOKUP_BENEATH to prevent the out of share access	2021-09-24 21:25:23 -05:00
ndr.c	ksmbd: add missing assignments to ret on ndr_read_int64 read calls	2021-09-08 17:15:48 -05:00
ndr.h	ksmbd: add user namespace support	2021-07-02 16:27:10 +09:00
nterr.h
ntlmssp.h
oplock.c	ksmbd: fix translation in create_posix_rsp_buf()	2021-09-03 23:29:44 -05:00
oplock.h	ksmbd: remove SMB1 oplock level macros	2021-06-30 14:43:51 +09:00
server.c	ksmbd: log that server is experimental at module load	2021-09-21 12:35:20 -05:00
server.h	ksmbd: change server config string index to enumeration	2021-06-30 14:44:01 +09:00
smb2misc.c	ksmbd: move credit charge verification over smb2 request size verification	2021-07-19 16:20:04 +09:00
smb2ops.c	ksmbd: add support for negotiating signing algorithm	2021-07-22 09:56:02 +09:00
smb2pdu.c	ksmbd: use LOOKUP_BENEATH to prevent the out of share access	2021-09-24 21:25:23 -05:00
smb2pdu.h	ksmbd: change int data type to boolean	2021-08-13 08:18:03 +09:00
smb_common.c	ksmbd: check protocol id in ksmbd_verify_smb_message()	2021-09-22 17:21:05 -05:00
smb_common.h	ksmbd: check protocol id in ksmbd_verify_smb_message()	2021-09-22 17:21:05 -05:00
smbacl.c	ksmbd: fix control flow issues in sid_to_id()	2021-09-08 17:16:13 -05:00
smbacl.h	ksmbd: fix translation in acl entries	2021-09-03 23:29:44 -05:00
smbfsctl.h
smbstatus.h
transport_ipc.c	ksmbd: fix kernel oops in ksmbd_rpc_ioctl/rap()	2021-07-03 08:02:18 +09:00
transport_ipc.h
transport_rdma.c	ksmbd: transport_rdma: Don't include rwlock.h directly	2021-09-17 08:58:43 -05:00
transport_rdma.h	ksmbd: fix typo of MS-SMBD	2021-07-22 09:55:58 +09:00
transport_tcp.c	ksmbd: Fix potential memory leak in tcp_destroy_socket()	2021-07-23 13:10:55 +09:00
transport_tcp.h
unicode.c
unicode.h
uniupr.h
vfs_cache.c	ksmbd: remove unused ksmbd_file_table_flush function	2021-09-03 23:29:45 -05:00
vfs_cache.h	ksmbd: remove unused ksmbd_file_table_flush function	2021-09-03 23:29:45 -05:00
vfs.c	ksmbd: use LOOKUP_BENEATH to prevent the out of share access	2021-09-24 21:25:23 -05:00
vfs.h	ksmbd: use LOOKUP_BENEATH to prevent the out of share access	2021-09-24 21:25:23 -05:00
xattr.h	ksmbd: reorder and document on-disk and netlink structures in headers	2021-06-30 14:47:24 +09:00