This is a note to let you know that I've just added the patch titled ksmbd: don't open-code %pD to the 5.15-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: ksmbd-don-t-open-code-pd.patch and it can be found in the queue-5.15 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From linkinjeon@xxxxxxxxx Mon Dec 18 16:38:03 2023 From: Namjae Jeon <linkinjeon@xxxxxxxxxx> Date: Tue, 19 Dec 2023 00:33:09 +0900 Subject: ksmbd: don't open-code %pD To: gregkh@xxxxxxxxxxxxxxxxxxx, stable@xxxxxxxxxxxxxxx Cc: smfrench@xxxxxxxxx, Al Viro <viro@xxxxxxxxxxxxxxxxxx>, Namjae Jeon <linkinjeon@xxxxxxxxxx>, Steve French <stfrench@xxxxxxxxxxxxx> Message-ID: <20231218153454.8090-50-linkinjeon@xxxxxxxxxx> From: Al Viro <viro@xxxxxxxxxxxxxxxxxx> [ Upstream commit 369c1634cc7ae8645a5cba4c7eb874755c2a6a07 ] a bunch of places used %pd with file->f_path.dentry; shorter (and saner) way to spell that is %pD with file... Acked-by: Namjae Jeon <linkinjeon@xxxxxxxxxx> Signed-off-by: Al Viro <viro@xxxxxxxxxxxxxxxxxx> Signed-off-by: Steve French <stfrench@xxxxxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- fs/ksmbd/smb2pdu.c | 11 +++++------ fs/ksmbd/vfs.c | 14 ++++++-------- 2 files changed, 11 insertions(+), 14 deletions(-) --- a/fs/ksmbd/smb2pdu.c +++ b/fs/ksmbd/smb2pdu.c @@ -3939,8 +3939,7 @@ int smb2_query_dir(struct ksmbd_work *wo inode_permission(file_mnt_user_ns(dir_fp->filp), file_inode(dir_fp->filp), MAY_READ | MAY_EXEC)) { - pr_err("no right to enumerate directory (%pd)\n", - dir_fp->filp->f_path.dentry); + pr_err("no right to enumerate directory (%pD)\n", dir_fp->filp); rc = -EACCES; goto err_out2; } @@ -6309,8 +6308,8 @@ int smb2_read(struct ksmbd_work *work) goto out; } - ksmbd_debug(SMB, "filename %pd, offset %lld, len %zu\n", - fp->filp->f_path.dentry, offset, length); + ksmbd_debug(SMB, "filename %pD, offset %lld, len %zu\n", + fp->filp, offset, length); work->aux_payload_buf = kvmalloc(length, GFP_KERNEL | __GFP_ZERO); if (!work->aux_payload_buf) { @@ -6574,8 +6573,8 @@ int smb2_write(struct ksmbd_work *work) data_buf = (char *)(((char *)&req->hdr.ProtocolId) + le16_to_cpu(req->DataOffset)); - ksmbd_debug(SMB, "filename %pd, offset %lld, len %zu\n", - fp->filp->f_path.dentry, offset, length); + ksmbd_debug(SMB, "filename %pD, offset %lld, len %zu\n", + fp->filp, offset, length); err = ksmbd_vfs_write(work, fp, data_buf, length, &offset, writethrough, &nbytes); if (err < 0) --- a/fs/ksmbd/vfs.c +++ b/fs/ksmbd/vfs.c @@ -376,8 +376,7 @@ int ksmbd_vfs_read(struct ksmbd_work *wo if (work->conn->connection_type) { if (!(fp->daccess & (FILE_READ_DATA_LE | FILE_EXECUTE_LE))) { - pr_err("no right to read(%pd)\n", - fp->filp->f_path.dentry); + pr_err("no right to read(%pD)\n", fp->filp); return -EACCES; } } @@ -486,8 +485,7 @@ int ksmbd_vfs_write(struct ksmbd_work *w if (work->conn->connection_type) { if (!(fp->daccess & FILE_WRITE_DATA_LE)) { - pr_err("no right to write(%pd)\n", - fp->filp->f_path.dentry); + pr_err("no right to write(%pD)\n", fp->filp); err = -EACCES; goto out; } @@ -526,8 +524,8 @@ int ksmbd_vfs_write(struct ksmbd_work *w if (sync) { err = vfs_fsync_range(filp, offset, offset + *written, 0); if (err < 0) - pr_err("fsync failed for filename = %pd, err = %d\n", - fp->filp->f_path.dentry, err); + pr_err("fsync failed for filename = %pD, err = %d\n", + fp->filp, err); } out: @@ -1742,11 +1740,11 @@ int ksmbd_vfs_copy_file_ranges(struct ks *total_size_written = 0; if (!(src_fp->daccess & (FILE_READ_DATA_LE | FILE_EXECUTE_LE))) { - pr_err("no right to read(%pd)\n", src_fp->filp->f_path.dentry); + pr_err("no right to read(%pD)\n", src_fp->filp); return -EACCES; } if (!(dst_fp->daccess & (FILE_WRITE_DATA_LE | FILE_APPEND_DATA_LE))) { - pr_err("no right to write(%pd)\n", dst_fp->filp->f_path.dentry); + pr_err("no right to write(%pD)\n", dst_fp->filp); return -EACCES; } Patches currently in stable-queue which might be from linkinjeon@xxxxxxxxx are queue-5.15/ksmbd-fix-uaf-issue-from-opinfo-conn.patch queue-5.15/ksmbd-fix-race-condition-from-parallel-smb2-lock-requests.patch queue-5.15/ksmbd-validate-session-id-and-tree-id-in-compound-request.patch queue-5.15/ksmbd-reorganize-ksmbd_iov_pin_rsp.patch queue-5.15/ksmbd-convert-to-use-sysfs_emit-sysfs_emit_at-apis.patch queue-5.15/ksmbd-validate-length-in-smb2_write.patch queue-5.15/ksmbd-add-support-for-key-exchange.patch queue-5.15/ksmbd-request-update-to-stale-share-config.patch queue-5.15/ksmbd-remove-generic_fillattr-use-in-smb2_open.patch queue-5.15/ksmbd-fix-uninitialized-pointer-read-in-smb2_create_link.patch queue-5.15/ksmbd-set-smb2_session_flag_encrypt_data-when-enforcing-data-encryption-for-this-share.patch queue-5.15/ksmbd-constify-struct-path.patch queue-5.15/ksmbd-casefold-utf-8-share-names-and-fix-ascii-lowercase-conversion.patch queue-5.15/ksmbd-validate-smb-request-protocol-id.patch queue-5.15/ksmbd-avoid-out-of-bounds-access-in-decode_preauth_ctxt.patch queue-5.15/ksmbd-release-interim-response-after-sending-status-pending-response.patch queue-5.15/ksmbd-fix-racy-issue-under-cocurrent-smb2-tree-disconnect.patch queue-5.15/ksmbd-fix-out-of-bounds-read-in-smb2_sess_setup.patch queue-5.15/ksmbd-decrease-the-number-of-smb3-smbdirect-server-sges.patch queue-5.15/ksmbd-make-utf-8-file-name-comparison-work-in-__caseless_lookup.patch queue-5.15/ksmbd-use-f_setlk-when-unlocking-a-file.patch queue-5.15/fs-introduce-lock_rename_child-helper.patch queue-5.15/ksmbd-use-kzalloc-instead-of-__gfp_zero.patch queue-5.15/ksmbd-set-ntlmssp_negotiate_seal-flag-to-challenge-blob.patch queue-5.15/ksmbd-call-ib_drain_qp-when-disconnected.patch queue-5.15/ksmbd-fix-posix_acls-and-acls-dereferencing-possible-err_ptr.patch queue-5.15/ksmbd-destroy-expired-sessions.patch queue-5.15/ksmbd-fix-resource-leak-in-smb2_lock.patch queue-5.15/ksmbd-check-iov-vector-index-in-ksmbd_conn_write.patch queue-5.15/ksmbd-hide-socket-error-message-when-ipv6-config-is-disable.patch queue-5.15/ksmbd-use-netif_is_bridge_port.patch queue-5.15/ksmbd-smbd-simplify-tracking-pending-packets.patch queue-5.15/ksmbd-implements-sess-rpc_handle_list-as-xarray.patch queue-5.15/ksmbd-remove-duplicate-flag-set-in-smb2_write.patch queue-5.15/ksmbd-separately-allocate-ci-per-dentry.patch queue-5.15/ksmbd-fix-racy-issue-from-session-setup-and-logoff.patch queue-5.15/ksmbd-fix-race-condition-between-session-lookup-and-expire.patch queue-5.15/ksmbd-fix-wrong-smbd-max-read-write-size-check.patch queue-5.15/ksmbd-replace-usage-of-found-with-dedicated-list-iterator-variable.patch queue-5.15/ksmbd-add-support-for-surrogate-pair-conversion.patch queue-5.15/ksmbd-reduce-server-smbdirect-max-send-receive-segment-sizes.patch queue-5.15/ksmbd-fix-force-create-mode-and-force-directory-mode.patch queue-5.15/ksmbd-remove-unneeded-mark_inode_dirty-in-set_info_sec.patch queue-5.15/ksmbd-fix-potential-double-free-on-smb2_read_pipe-error-path.patch queue-5.15/ksmbd-remove-unused-ksmbd_tree_conn_share-function.patch queue-5.15/ksmbd-block-asynchronous-requests-when-making-a-delay-on-session-setup.patch queue-5.15/ksmbd-call-putname-after-using-the-last-component.patch queue-5.15/ksmbd-don-t-open-code-file_path.patch queue-5.15/ksmbd-fix-passing-freed-memory-aux_payload_buf.patch queue-5.15/ksmbd-fill-sids-in-smb_find_file_posix_info-response.patch queue-5.15/ksmbd-don-t-open-code-pd.patch queue-5.15/ksmbd-shorten-experimental-warning-on-loading-the-module.patch queue-5.15/ksmbd-remove-filename-in-ksmbd_file.patch queue-5.15/ksmbd-move-oplock-handling-after-unlock-parent-dir.patch queue-5.15/ksmbd-fix-race-condition-between-tree-conn-lookup-and-disconnect.patch queue-5.15/ksmbd-smbd-introduce-read-write-credits-for-rdma-read-write.patch queue-5.15/ksmbd-fix-slab-out-of-bounds-in-init_smb2_rsp_hdr.patch queue-5.15/ksmbd-fix-recursive-locking-in-vfs-helpers.patch queue-5.15/ksmbd-fix-some-kernel-doc-comments.patch queue-5.15/ksmbd-use-struct_size-helper-in-ksmbd_negotiate_smb_dialect.patch queue-5.15/ksmbd-smbd-relax-the-count-of-sges-required.patch queue-5.15/ksmbd-fix-wrong-error-response-status-by-using-set_smb2_rsp_status.patch queue-5.15/ksmbd-fix-spelling-mistake-excceed-exceeded.patch queue-5.15/ksmbd-fix-null-pointer-dereferences-in-ksmbd_update_fstate.patch queue-5.15/ksmbd-fix-encryption-failure-issue-for-session-logoff-response.patch queue-5.15/ksmbd-prevent-memory-leak-on-error-return.patch queue-5.15/ksmbd-fix-racy-issue-from-using-d_parent-and-d_name.patch queue-5.15/ksmbd-change-security-id-to-the-one-samba-used-for-posix-extension.patch queue-5.15/ksmbd-handle-malformed-smb1-message.patch queue-5.15/ksmbd-don-t-update-op_state-as-oplock_state_none-on-error.patch queue-5.15/ksmbd-smbd-fix-connection-dropped-issue.patch queue-5.15/ksmbd-fix-racy-issue-from-smb2-close-and-logoff-with-multichannel.patch queue-5.15/ksmbd-change-the-return-value-of-ksmbd_vfs_query_maximal_access-to-void.patch queue-5.15/ksmbd-fix-slub-overflow-in-ksmbd_decode_ntlmssp_auth_blob.patch queue-5.15/ksmbd-replace-one-element-array-with-flexible-array-member.patch queue-5.15/ksmbd-fix-uninitialized-pointer-read-in-ksmbd_vfs_rename.patch queue-5.15/ksmbd-replace-one-element-arrays-with-flexible-array-members.patch queue-5.15/ksmbd-fix-unsigned-expression-compared-with-zero.patch queue-5.15/ksmbd-implements-sess-ksmbd_chann_list-as-xarray.patch queue-5.15/ksmbd-set-file-permission-mode-to-match-samba-server-posix-extension-behavior.patch queue-5.15/ksmbd-fix-wrong-interim-response-on-compound.patch queue-5.15/ksmbd-return-invalid-parameter-error-response-if-smb2-request-is-invalid.patch queue-5.15/ksmbd-smbd-validate-buffer-descriptor-structures.patch queue-5.15/ksmbd-fix-missing-rdma-capable-flag-for-ipoib-device-in-ksmbd_rdma_capable_netdev.patch queue-5.15/ksmbd-send-proper-error-response-in-smb2_tree_connect.patch queue-5.15/ksmbd-set-negotiatecontextcount-once-instead-of-every-inc.patch queue-5.15/ksmbd-fix-typo-syncronous-synchronous.patch queue-5.15/ksmbd-validate-share-name-from-share-config-response.patch queue-5.15/ksmbd-fix-possible-deadlock-in-smb2_open.patch queue-5.15/ksmbd-fix-multiple-out-of-bounds-read-during-context-decoding.patch queue-5.15/ksmbd-add-missing-calling-smb2_set_err_rsp-on-error.patch queue-5.15/ksmbd-remove-unused-ksmbd_share_configs_cleanup-function.patch queue-5.15/ksmbd-fix-out-of-bound-read-in-parse_lease_state.patch queue-5.15/ksmbd-remove-duplicated-codes.patch queue-5.15/ksmbd-remove-a-redundant-zeroing-of-memory.patch queue-5.15/ksmbd-change-leasekey-data-type-to-u8-array.patch queue-5.15/ksmbd-add-support-for-read-compound.patch queue-5.15/ksmbd-fix-kernel-doc-comment-of-ksmbd_vfs_setxattr.patch queue-5.15/ksmbd-remove-unused-compression-negotiate-ctx-packing.patch queue-5.15/ksmbd-switch-to-use-kmemdup_nul-helper.patch queue-5.15/ksmbd-fix-race-condition-from-parallel-smb2-logoff-requests.patch queue-5.15/ksmbd-fix-out-of-bound-read-in-deassemble_neg_contexts.patch queue-5.15/ksmbd-remove-unnecessary-generic_fillattr-in-smb2_open.patch queue-5.15/ksmbd-avoid-duplicate-negotiate-ctx-offset-increments.patch queue-5.15/ksmbd-remove-experimental-warning.patch queue-5.15/ksmbd-return-a-literal-instead-of-err-in-ksmbd_vfs_kern_path_locked.patch queue-5.15/ksmbd-smbd-change-prototypes-of-rdma-read-write-related-functions.patch queue-5.15/ksmbd-fix-out-of-bounds-in-init_smb2_rsp_hdr.patch queue-5.15/ksmbd-fix-possible-memory-leak-in-smb2_lock.patch queue-5.15/ksmbd-remove-unused-field-in-ksmbd_user-struct.patch queue-5.15/ksmbd-fix-one-kernel-doc-comment.patch queue-5.15/ksmbd-no-need-to-wait-for-binded-connection-termination-at-logoff.patch queue-5.15/ksmbd-fix-race-condition-with-fp.patch queue-5.15/ksmbd-fix-wrong-signingkey-creation-when-encryption-is-aes256.patch queue-5.15/ksmbd-update-kconfig-to-note-kerberos-support-and-fix-indentation.patch queue-5.15/ksmbd-move-setting-smb2_flags_async_command-and-asyncid.patch queue-5.15/smb3-fix-ksmbd-bigendian-bug-in-oplock-break-and-move-its-struct-to-smbfs_common.patch queue-5.15/ksmbd-store-fids-as-opaque-u64-integers.patch queue-5.15/ksmbd-delete-asynchronous-work-from-list.patch queue-5.15/ksmbd-use-kvzalloc-instead-of-kvmalloc.patch queue-5.15/ksmbd-smbd-change-the-return-value-of-get_sg_list.patch queue-5.15/ksmbd-add-missing-compound-request-handing-in-some-commands.patch queue-5.15/ksmbd-remove-unused-is_char_allowed-function.patch queue-5.15/ksmbd-use-oid-registry-functions-to-decode-oids.patch queue-5.15/ksmbd-fix-kernel-doc-comment-of-ksmbd_vfs_kern_path_locked.patch queue-5.15/ksmbd-use-wait_event-instead-of-schedule_timeout.patch queue-5.15/ksmbd-check-if-a-mount-point-is-crossed-during-path-lookup.patch queue-5.15/ksmbd-replace-the-ternary-conditional-operator-with-min.patch