diff options
| -rw-r--r-- | fs/smb/server/smb2pdu.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/fs/smb/server/smb2pdu.c b/fs/smb/server/smb2pdu.c index 96dcb78cfb92..6d3f975d582f 100644 --- a/fs/smb/server/smb2pdu.c +++ b/fs/smb/server/smb2pdu.c @@ -6762,6 +6762,7 @@ static int smb2_set_info_sec(struct ksmbd_file *fp, int addition_info, */ int smb2_set_info(struct ksmbd_work *work) { + const struct cred *saved_cred; struct smb2_set_info_req *req; struct smb2_set_info_rsp *rsp; struct ksmbd_file *fp = NULL; @@ -6803,6 +6804,7 @@ int smb2_set_info(struct ksmbd_work *work) goto err_out; } + saved_cred = override_creds(fp->filp->f_cred); switch (req->InfoType) { case SMB2_O_INFO_FILE: ksmbd_debug(SMB, "GOT SMB2_O_INFO_FILE\n"); @@ -6810,19 +6812,15 @@ int smb2_set_info(struct ksmbd_work *work) break; case SMB2_O_INFO_SECURITY: ksmbd_debug(SMB, "GOT SMB2_O_INFO_SECURITY\n"); - if (ksmbd_override_fsids(work)) { - rc = -ENOMEM; - goto err_out; - } rc = smb2_set_info_sec(fp, le32_to_cpu(req->AdditionalInformation), (char *)req + le16_to_cpu(req->BufferOffset), le32_to_cpu(req->BufferLength)); - ksmbd_revert_fsids(work); break; default: rc = -EOPNOTSUPP; } + revert_creds(saved_cred); if (rc < 0) goto err_out; |