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| author | Shirish Pargaonkar <shirishpargaonkar@gmail.com> | 2010-10-19 11:47:52 -0500 |
|---|---|---|
| committer | Steve French <sfrench@us.ibm.com> | 2010-10-19 18:56:42 +0000 |
| commit | 89f150f401c32b0a587dcb98d3bcfafe0b9c1c70 (patch) | |
| tree | cff93486560754e3c4652bf78ddd120daee5ba8c /fs/cifs | |
| parent | b33879aa834ebe03ced3dca4e3b822bd8894a474 (diff) | |
| download | linux-89f150f401c32b0a587dcb98d3bcfafe0b9c1c70.tar.bz2 | |
Clean up two declarations of blob_len
- Eliminate double declaration of variable blob_len
- Modify function build_ntlmssp_auth_blob to return error code
as well as length of the blob.
Signed-off-by: Shirish Pargaonkar <shirishpargaonkar@gmail.com>
Reviewed-by: Jeff Layton <jlayton@samba.org>
Signed-off-by: Steve French <sfrench@us.ibm.com>
Diffstat (limited to 'fs/cifs')
| -rw-r--r-- | fs/cifs/sess.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/fs/cifs/sess.c b/fs/cifs/sess.c index 2111bed71b1f..e35dc60d3255 100644 --- a/fs/cifs/sess.c +++ b/fs/cifs/sess.c @@ -464,6 +464,7 @@ static void build_ntlmssp_negotiate_blob(unsigned char *pbuffer, maximum possible size is fixed and small, making this approach cleaner. This function returns the length of the data in the blob */ static int build_ntlmssp_auth_blob(unsigned char *pbuffer, + u16 *buflen, struct cifsSesInfo *ses, const struct nls_table *nls_cp) { @@ -558,7 +559,8 @@ static int build_ntlmssp_auth_blob(unsigned char *pbuffer, sec_blob->SessionKey.MaximumLength = 0; setup_ntlmv2_ret: - return tmp - pbuffer; + *buflen = tmp - pbuffer; + return rc; } @@ -591,7 +593,7 @@ CIFS_SessSetup(unsigned int xid, struct cifsSesInfo *ses, int bytes_remaining; struct key *spnego_key = NULL; __le32 phase = NtLmNegotiate; /* NTLMSSP, if needed, is multistage */ - int blob_len; + u16 blob_len; char *ntlmsspblob = NULL; if (ses == NULL) @@ -848,8 +850,10 @@ ssetup_ntlmssp_authenticate: goto ssetup_exit; } - blob_len = build_ntlmssp_auth_blob(ntlmsspblob, - ses, nls_cp); + rc = build_ntlmssp_auth_blob(ntlmsspblob, + &blob_len, ses, nls_cp); + if (rc) + goto ssetup_exit; iov[1].iov_len = blob_len; iov[1].iov_base = ntlmsspblob; pSMB->req.SecurityBlobLength = @@ -927,7 +931,6 @@ ssetup_ntlmssp_authenticate: bcc_ptr = pByteArea(smb_buf); if (smb_buf->WordCount == 4) { - __u16 blob_len; blob_len = le16_to_cpu(pSMB->resp.SecurityBlobLength); if (blob_len > bytes_remaining) { cERROR(1, "bad security blob length %d", blob_len); |