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cliquota: factor out building of FILE_FS_CONTROL_INFORMATION

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add a service routine that builds FILE_FS_CONTROL_INFORMATION
with default quota and flags. This will be reused by SMB2 and
by server code.

Signed-off-by: Uri Simchoni <uri@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
This commit is contained in:
Uri Simchoni
2016-09-21 23:58:33 +03:00
committed by Jeremy Allison
parent fba19ad9dc
commit d82f0e99b0
2 changed files with 50 additions and 18 deletions
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64
source3/libsmb/cliquota.c
View File

@@ -324,6 +324,45 @@ fail:
return status;
}
NTSTATUS build_fs_quota_buffer(TALLOC_CTX *mem_ctx,
const SMB_NTQUOTA_STRUCT *pqt,
DATA_BLOB *blob,
uint32_t maxlen)
{
uint8_t *buf;
if (maxlen > 0 && maxlen < 48) {
return NT_STATUS_BUFFER_TOO_SMALL;
}
*blob = data_blob_talloc_zero(mem_ctx, 48);
if (!blob->data) {
return NT_STATUS_NO_MEMORY;
}
buf = blob->data;
/* Unknown1 24 NULL bytes*/
SBIG_UINT(buf, 0, (uint64_t)0);
SBIG_UINT(buf, 8, (uint64_t)0);
SBIG_UINT(buf, 16, (uint64_t)0);
/* Default Soft Quota 8 bytes */
SBIG_UINT(buf, 24, pqt->softlim);
/* Default Hard Quota 8 bytes */
SBIG_UINT(buf, 32, pqt->hardlim);
/* Quota flag 4 bytes */
SIVAL(buf, 40, pqt->qflags);
/* 4 padding bytes */
SIVAL(buf, 44, 0);
return NT_STATUS_OK;
}
NTSTATUS cli_get_user_quota(struct cli_state *cli, int quota_fnum,
SMB_NTQUOTA_STRUCT *pqt)
{
@@ -573,40 +612,29 @@ NTSTATUS cli_set_fs_quota_info(struct cli_state *cli, int quota_fnum,
{
uint16_t setup[1];
uint8_t param[4];
uint8_t data[48];
SMB_NTQUOTA_STRUCT qt;
DATA_BLOB data = data_blob_null;
NTSTATUS status;
ZERO_STRUCT(qt);
memset(data,'\0',48);
if (!cli||!pqt) {
smb_panic("cli_set_fs_quota_info() called with NULL Pointer!");
}
status = build_fs_quota_buffer(talloc_tos(), pqt, &data, 0);
if (!NT_STATUS_IS_OK(status)) {
return status;
}
SSVAL(setup + 0, 0,TRANSACT2_SETFSINFO);
SSVAL(param,0,quota_fnum);
SSVAL(param,2,SMB_FS_QUOTA_INFORMATION);
/* Unknown1 24 NULL bytes*/
/* Default Soft Quota 8 bytes */
SBIG_UINT(data,24,pqt->softlim);
/* Default Hard Quota 8 bytes */
SBIG_UINT(data,32,pqt->hardlim);
/* Quota flag 2 bytes */
SSVAL(data,40,pqt->qflags);
/* Unknown3 6 NULL bytes */
status = cli_trans(talloc_tos(), cli, SMBtrans2,
NULL, -1, /* name, fid */
0, 0, /* function, flags */
setup, 1, 0, /* setup */
param, 4, 0, /* param */
data, 48, 0, /* data */
data.data, data.length, 0, /* data */
NULL, /* recv_flags2 */
NULL, 0, NULL, /* rsetup */
NULL, 0, NULL, /* rparam */

4
source3/libsmb/proto.h
View File

@@ -781,6 +781,10 @@ NTSTATUS build_user_quota_buffer(SMB_NTQUOTA_LIST *qt_list,
TALLOC_CTX *mem_ctx,
DATA_BLOB *outbuf,
SMB_NTQUOTA_LIST **end_ptr);
NTSTATUS build_fs_quota_buffer(TALLOC_CTX *mem_ctx,
const SMB_NTQUOTA_STRUCT *pqt,
DATA_BLOB *blob,
uint32_t maxlen);
NTSTATUS cli_get_user_quota(struct cli_state *cli, int quota_fnum,
SMB_NTQUOTA_STRUCT *pqt);
NTSTATUS cli_set_user_quota(struct cli_state *cli,