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authorMarios Makassikis2022-12-23 11:59:31 +0100
committerSteve French2023-01-01 22:49:24 -0600
commitcdfb2fef522d0c3f9cf293db51de88e9b3d46846 (patch)
treeb2ecd79a7d2039fcfa9dc7f53251096cb51537fa /fs/ksmbd
parent88603b6dc419445847923fcb7fe5080067a30f98 (diff)
ksmbd: send proper error response in smb2_tree_connect()
Currently, smb2_tree_connect doesn't send an error response packet on error. This causes libsmb2 to skip the specific error code and fail with the following: smb2_service failed with : Failed to parse fixed part of command payload. Unexpected size of Error reply. Expected 9, got 8 Signed-off-by: Marios Makassikis <mmakassikis@freebox.fr> Acked-by: Namjae Jeon <linkinjeon@kernel.org> Signed-off-by: Steve French <stfrench@microsoft.com>
Diffstat (limited to 'fs/ksmbd')
-rw-r--r--fs/ksmbd/smb2pdu.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/fs/ksmbd/smb2pdu.c b/fs/ksmbd/smb2pdu.c
index 14d7f3599c63..38fbda52e06f 100644
--- a/fs/ksmbd/smb2pdu.c
+++ b/fs/ksmbd/smb2pdu.c
@@ -1928,13 +1928,13 @@ int smb2_tree_connect(struct ksmbd_work *work)
if (conn->posix_ext_supported)
status.tree_conn->posix_extensions = true;
-out_err1:
rsp->StructureSize = cpu_to_le16(16);
+ inc_rfc1001_len(work->response_buf, 16);
+out_err1:
rsp->Capabilities = 0;
rsp->Reserved = 0;
/* default manual caching */
rsp->ShareFlags = SMB2_SHAREFLAG_MANUAL_CACHING;
- inc_rfc1001_len(work->response_buf, 16);
if (!IS_ERR(treename))
kfree(treename);
@@ -1967,6 +1967,9 @@ out_err1:
rsp->hdr.Status = STATUS_ACCESS_DENIED;
}
+ if (status.ret != KSMBD_TREE_CONN_STATUS_OK)
+ smb2_set_err_rsp(work);
+
return rc;
}