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Commit 6e462b9f authored by Jeff Layton's avatar Jeff Layton Committed by Steve French
Browse files

cifs: rename name_len to list_len in CIFSSMBQAllEAs 



...for clarity and so we can reuse the name for the real name_len.

Signed-off-by: default avatarJeff Layton <jlayton@redhat.com>
Signed-off-by: default avatarSteve French <sfrench@us.ibm.com>
parent f0d3868b

fs/cifs/cifssmb.c

+19 −19
Original line number Diff line number Diff line
@@ -5281,7 +5281,7 @@ CIFSSMBQAllEAs(const int xid, struct cifsTconInfo *tcon, 
	TRANSACTION2_QPI_RSP *pSMBr = NULL;

	int rc = 0;

	int bytes_returned;

	int name_len;

	int list_len;

	struct fealist *ea_response_data;

	struct fea *temp_fea;

	char *temp_ptr;
@@ -5295,18 +5295,18 @@ QAllEAsRetry: 
		return rc;



	if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {

		name_len =

		list_len =

		    cifsConvertToUCS((__le16 *) pSMB->FileName, searchName,

				     PATH_MAX, nls_codepage, remap);

		name_len++;	/* trailing null */

		name_len *= 2;

		list_len++;	/* trailing null */

		list_len *= 2;

	} else {	/* BB improve the check for buffer overruns BB */

		name_len = strnlen(searchName, PATH_MAX);

		name_len++;	/* trailing null */

		strncpy(pSMB->FileName, searchName, name_len);

		list_len = strnlen(searchName, PATH_MAX);

		list_len++;	/* trailing null */

		strncpy(pSMB->FileName, searchName, list_len);

	}



	params = 2 /* level */ + 4 /* reserved */ + name_len /* includes NUL */;

	params = 2 /* level */ + 4 /* reserved */ + list_len /* includes NUL */;

	pSMB->TotalDataCount = 0;

	pSMB->MaxParameterCount = cpu_to_le16(2);

	/* BB find exact max SMB PDU from sess structure BB */
@@ -5361,20 +5361,20 @@ QAllEAsRetry: 
	ea_response_data = (struct fealist *)

				(((char *) &pSMBr->hdr.Protocol) + data_offset);



	name_len = le32_to_cpu(ea_response_data->list_len);

	cFYI(1, ("ea length %d", name_len));

	if (name_len <= 8) {

	list_len = le32_to_cpu(ea_response_data->list_len);

	cFYI(1, ("ea length %d", list_len));

	if (list_len <= 8) {

		cFYI(1, ("empty EA list returned from server"));

		goto QAllEAsOut;

	}



	/* account for ea list len */

	name_len -= 4;

	list_len -= 4;

	temp_fea = ea_response_data->list;

	temp_ptr = (char *)temp_fea;

	while (name_len > 0) {

	while (list_len > 0) {

		__u16 value_len;

		name_len -= 4;

		list_len -= 4;

		temp_ptr += 4;

		rc += temp_fea->name_len;

		/* account for prefix user. and trailing null */
@@ -5386,7 +5386,7 @@ QAllEAsRetry: 
			EAData += temp_fea->name_len;

			/* null terminate name */

			*EAData = 0;

			EAData = EAData + 1;

			++EAData;

		} else if (buf_size == 0) {

			/* skip copy - calc size only */

		} else {
@@ -5394,13 +5394,13 @@ QAllEAsRetry: 
			rc = -ERANGE;

			break;

		}

		name_len -= temp_fea->name_len;

		list_len -= temp_fea->name_len;

		temp_ptr += temp_fea->name_len;

		/* account for trailing null */

		name_len--;

		list_len--;

		temp_ptr++;

		value_len = le16_to_cpu(temp_fea->value_len);

		name_len -= value_len;

		list_len -= value_len;

		temp_ptr += value_len;

		/* BB check that temp_ptr is still

		      within the SMB BB*/