and make it public.
Signed-off-by: Ronnie Sahlberg <lsahlber@xxxxxxxxxx>
---
fs/cifs/smb2pdu.c | 42 +++++++++++++++++++++---------------------
fs/cifs/smb2proto.h | 1 +
2 files changed, 22 insertions(+), 21 deletions(-)
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
index b04d7c4cec9f..359b177afda7 100644
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -79,7 +79,7 @@ static const int smb2_req_struct_sizes[NUMBER_OF_SMB2_COMMANDS] = {
/* SMB2_OPLOCK_BREAK */ 24 /* BB this is 36 for LEASE_BREAK variant */
};
-static int encryption_required(const struct cifs_tcon *tcon)
+int smb3_encryption_required(const struct cifs_tcon *tcon)
{
if (!tcon)
return 0;
@@ -145,7 +145,7 @@ smb2_hdr_assemble(struct smb2_sync_hdr *shdr, __le16 smb2_cmd,
shdr->Flags |= SMB2_FLAGS_DFS_OPERATIONS; */
if (tcon->ses && tcon->ses->server && tcon->ses->server->sign &&
- !encryption_required(tcon))
+ !smb3_encryption_required(tcon))
shdr->Flags |= SMB2_FLAGS_SIGNED;
out:
return;
@@ -1311,7 +1311,7 @@ SMB2_tcon(const unsigned int xid, struct cifs_ses *ses, const char *tree,
return rc;
}
- if (encryption_required(tcon))
+ if (smb3_encryption_required(tcon))
flags |= CIFS_TRANSFORM_REQ;
iov[0].iov_base = (char *)req;
@@ -1327,7 +1327,7 @@ SMB2_tcon(const unsigned int xid, struct cifs_ses *ses, const char *tree,
/* 3.11 tcon req must be signed if not encrypted. See MS-SMB2 3.2.4.1.1 */
if ((ses->server->dialect == SMB311_PROT_ID) &&
- !encryption_required(tcon))
+ !smb3_encryption_required(tcon))
req->sync_hdr.Flags |= SMB2_FLAGS_SIGNED;
memset(&rqst, 0, sizeof(struct smb_rqst));
@@ -1421,7 +1421,7 @@ SMB2_tdis(const unsigned int xid, struct cifs_tcon *tcon)
if (rc)
return rc;
- if (encryption_required(tcon))
+ if (smb3_encryption_required(tcon))
flags |= CIFS_TRANSFORM_REQ;
flags |= CIFS_NO_RESP;
@@ -1864,7 +1864,7 @@ SMB2_open(const unsigned int xid, struct cifs_open_parms *oparms, __le16 *path,
else
return -EIO;
- if (encryption_required(tcon))
+ if (smb3_encryption_required(tcon))
flags |= CIFS_TRANSFORM_REQ;
memset(&rqst, 0, sizeof(struct smb_rqst));
@@ -1953,7 +1953,7 @@ SMB2_ioctl(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_fid,
if (rc)
return rc;
- if (encryption_required(tcon))
+ if (smb3_encryption_required(tcon))
flags |= CIFS_TRANSFORM_REQ;
req->CtlCode = cpu_to_le32(opcode);
@@ -2137,7 +2137,7 @@ SMB2_close(const unsigned int xid, struct cifs_tcon *tcon,
if (!ses || !(ses->server))
return -EIO;
- if (encryption_required(tcon))
+ if (smb3_encryption_required(tcon))
flags |= CIFS_TRANSFORM_REQ;
memset(&rqst, 0, sizeof(struct smb_rqst));
@@ -2281,7 +2281,7 @@ query_info(const unsigned int xid, struct cifs_tcon *tcon,
if (!ses || !(ses->server))
return -EIO;
- if (encryption_required(tcon))
+ if (smb3_encryption_required(tcon))
flags |= CIFS_TRANSFORM_REQ;
memset(&rqst, 0, sizeof(struct smb_rqst));
@@ -2515,7 +2515,7 @@ SMB2_flush(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_fid,
if (rc)
return rc;
- if (encryption_required(tcon))
+ if (smb3_encryption_required(tcon))
flags |= CIFS_TRANSFORM_REQ;
req->PersistentFileId = persistent_fid;
@@ -2742,7 +2742,7 @@ smb2_async_readv(struct cifs_readdata *rdata)
return rc;
}
- if (encryption_required(io_parms.tcon))
+ if (smb3_encryption_required(io_parms.tcon))
flags |= CIFS_TRANSFORM_REQ;
rdata->iov[0].iov_base = buf;
@@ -2794,7 +2794,7 @@ SMB2_read(const unsigned int xid, struct cifs_io_parms *io_parms,
if (rc)
return rc;
- if (encryption_required(io_parms->tcon))
+ if (smb3_encryption_required(io_parms->tcon))
flags |= CIFS_TRANSFORM_REQ;
iov[0].iov_base = (char *)req;
@@ -2931,7 +2931,7 @@ smb2_async_writev(struct cifs_writedata *wdata,
goto async_writev_out;
}
- if (encryption_required(tcon))
+ if (smb3_encryption_required(tcon))
flags |= CIFS_TRANSFORM_REQ;
shdr = (struct smb2_sync_hdr *)req;
@@ -3066,7 +3066,7 @@ SMB2_write(const unsigned int xid, struct cifs_io_parms *io_parms,
if (io_parms->tcon->ses->server == NULL)
return -ECONNABORTED;
- if (encryption_required(io_parms->tcon))
+ if (smb3_encryption_required(io_parms->tcon))
flags |= CIFS_TRANSFORM_REQ;
req->sync_hdr.ProcessId = cpu_to_le32(io_parms->pid);
@@ -3181,7 +3181,7 @@ SMB2_query_directory(const unsigned int xid, struct cifs_tcon *tcon,
if (rc)
return rc;
- if (encryption_required(tcon))
+ if (smb3_encryption_required(tcon))
flags |= CIFS_TRANSFORM_REQ;
switch (srch_inf->info_level) {
@@ -3317,7 +3317,7 @@ send_set_info(const unsigned int xid, struct cifs_tcon *tcon,
return rc;
}
- if (encryption_required(tcon))
+ if (smb3_encryption_required(tcon))
flags |= CIFS_TRANSFORM_REQ;
req->sync_hdr.ProcessId = cpu_to_le32(pid);
@@ -3517,7 +3517,7 @@ SMB2_oplock_break(const unsigned int xid, struct cifs_tcon *tcon,
if (rc)
return rc;
- if (encryption_required(tcon))
+ if (smb3_encryption_required(tcon))
flags |= CIFS_TRANSFORM_REQ;
req->VolatileFid = volatile_fid;
@@ -3613,7 +3613,7 @@ SMB2_QFS_info(const unsigned int xid, struct cifs_tcon *tcon,
if (rc)
return rc;
- if (encryption_required(tcon))
+ if (smb3_encryption_required(tcon))
flags |= CIFS_TRANSFORM_REQ;
memset(&rqst, 0, sizeof(struct smb_rqst));
@@ -3674,7 +3674,7 @@ SMB2_QFS_attr(const unsigned int xid, struct cifs_tcon *tcon,
if (rc)
return rc;
- if (encryption_required(tcon))
+ if (smb3_encryption_required(tcon))
flags |= CIFS_TRANSFORM_REQ;
memset(&rqst, 0, sizeof(struct smb_rqst));
@@ -3736,7 +3736,7 @@ smb2_lockv(const unsigned int xid, struct cifs_tcon *tcon,
if (rc)
return rc;
- if (encryption_required(tcon))
+ if (smb3_encryption_required(tcon))
flags |= CIFS_TRANSFORM_REQ;
req->sync_hdr.ProcessId = cpu_to_le32(pid);
@@ -3806,7 +3806,7 @@ SMB2_lease_break(const unsigned int xid, struct cifs_tcon *tcon,
if (rc)
return rc;
- if (encryption_required(tcon))
+ if (smb3_encryption_required(tcon))
flags |= CIFS_TRANSFORM_REQ;
req->sync_hdr.CreditRequest = cpu_to_le16(1);
diff --git a/fs/cifs/smb2proto.h b/fs/cifs/smb2proto.h
index 53f2f369d384..b210a6fb9056 100644
--- a/fs/cifs/smb2proto.h
+++ b/fs/cifs/smb2proto.h
@@ -215,6 +215,7 @@ extern int smb3_validate_negotiate(const unsigned int, struct cifs_tcon *);
extern enum securityEnum smb2_select_sectype(struct TCP_Server_Info *,
enum securityEnum);
+extern int smb3_encryption_required(const struct cifs_tcon *tcon);
#ifdef CONFIG_CIFS_SMB311
extern int smb311_crypto_shash_allocate(struct TCP_Server_Info *server);
extern int smb311_update_preauth_hash(struct cifs_ses *ses,
--
2.13.3
--
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