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-rw-r--r--source3/libsmb/cliquota.c696
1 files changed, 696 insertions, 0 deletions
diff --git a/source3/libsmb/cliquota.c b/source3/libsmb/cliquota.c
new file mode 100644
index 0000000..45cd328
--- /dev/null
+++ b/source3/libsmb/cliquota.c
@@ -0,0 +1,696 @@
+/*
+ Unix SMB/CIFS implementation.
+ client quota functions
+ Copyright (C) Stefan (metze) Metzmacher 2003
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "includes.h"
+#include "libsmb/libsmb.h"
+#include "../librpc/gen_ndr/ndr_security.h"
+#include "fake_file.h"
+#include "../libcli/security/security.h"
+#include "trans2.h"
+#include "../libcli/smb/smbXcli_base.h"
+#include "librpc/gen_ndr/ndr_quota.h"
+
+NTSTATUS cli_get_quota_handle(struct cli_state *cli, uint16_t *quota_fnum)
+{
+ return cli_ntcreate(cli, FAKE_FILE_NAME_QUOTA_WIN32,
+ 0x00000016, DESIRED_ACCESS_PIPE,
+ 0x00000000, FILE_SHARE_READ|FILE_SHARE_WRITE,
+ FILE_OPEN, 0x00000000, 0x03, quota_fnum, NULL);
+}
+
+void free_ntquota_list(SMB_NTQUOTA_LIST **qt_list)
+{
+ if (!qt_list || !*qt_list) {
+ return;
+ }
+
+ if ((*qt_list)->mem_ctx)
+ talloc_destroy((*qt_list)->mem_ctx);
+
+ (*qt_list) = NULL;
+
+ return;
+}
+
+bool add_record_to_ntquota_list(TALLOC_CTX *mem_ctx,
+ SMB_NTQUOTA_STRUCT *pqt,
+ SMB_NTQUOTA_LIST **pqt_list)
+{
+ SMB_NTQUOTA_LIST *tmp_list_ent;
+
+ if ((tmp_list_ent = talloc_zero(mem_ctx, SMB_NTQUOTA_LIST)) == NULL) {
+ return false;
+ }
+
+ if ((tmp_list_ent->quotas = talloc_zero(mem_ctx, SMB_NTQUOTA_STRUCT)) ==
+ NULL) {
+ return false;
+ }
+
+ *tmp_list_ent->quotas = *pqt;
+ tmp_list_ent->mem_ctx = mem_ctx;
+
+ DLIST_ADD((*pqt_list), tmp_list_ent);
+
+ return true;
+}
+
+bool parse_user_quota_record(const uint8_t *rdata,
+ unsigned int rdata_count,
+ unsigned int *offset,
+ SMB_NTQUOTA_STRUCT *pqt)
+{
+ struct file_quota_information info = {0};
+ TALLOC_CTX *frame = talloc_stackframe();
+ DATA_BLOB blob;
+ enum ndr_err_code err;
+ bool result = false;
+
+ blob.data = discard_const_p(uint8_t, rdata);
+ blob.length = rdata_count;
+ err = ndr_pull_struct_blob(
+ &blob,
+ frame,
+ &info,
+ (ndr_pull_flags_fn_t)ndr_pull_file_quota_information);
+
+ if (!NDR_ERR_CODE_IS_SUCCESS(err)) {
+ goto out;
+ }
+
+ *offset = info.next_entry_offset;
+
+ ZERO_STRUCTP(pqt);
+ pqt->usedspace = info.quota_used;
+
+ pqt->softlim = info.quota_threshold;
+
+ pqt->hardlim = info.quota_limit;
+
+ pqt->qtype = SMB_USER_QUOTA_TYPE;
+ pqt->sid = info.sid;
+ result = true;
+out:
+ TALLOC_FREE(frame);
+ return result;
+}
+
+NTSTATUS parse_user_quota_list(const uint8_t *curdata,
+ uint32_t curdata_count,
+ TALLOC_CTX *mem_ctx,
+ SMB_NTQUOTA_LIST **pqt_list)
+{
+ NTSTATUS status = NT_STATUS_OK;
+ unsigned offset;
+ SMB_NTQUOTA_STRUCT qt;
+
+ while (true) {
+ ZERO_STRUCT(qt);
+ if (!parse_user_quota_record(curdata, curdata_count, &offset,
+ &qt)) {
+ DEBUG(1, ("Failed to parse the quota record\n"));
+ status = NT_STATUS_INVALID_NETWORK_RESPONSE;
+ break;
+ }
+
+ if (offset > curdata_count) {
+ DEBUG(1, ("out of bounds offset in quota record\n"));
+ status = NT_STATUS_INVALID_NETWORK_RESPONSE;
+ break;
+ }
+
+ if (curdata + offset < curdata) {
+ DEBUG(1, ("Pointer overflow in quota record\n"));
+ status = NT_STATUS_INVALID_NETWORK_RESPONSE;
+ break;
+ }
+
+ if (!add_record_to_ntquota_list(mem_ctx, &qt, pqt_list)) {
+ status = NT_STATUS_NO_MEMORY;
+ break;
+ }
+
+ curdata += offset;
+ curdata_count -= offset;
+
+ if (offset == 0) {
+ break;
+ }
+ }
+
+ return status;
+}
+
+NTSTATUS parse_fs_quota_buffer(const uint8_t *rdata,
+ unsigned int rdata_count,
+ SMB_NTQUOTA_STRUCT *pqt)
+{
+ SMB_NTQUOTA_STRUCT qt;
+
+ ZERO_STRUCT(qt);
+
+ if (rdata_count < 48) {
+ /* minimum length is not enforced by SMB2 client.
+ */
+ DEBUG(1, ("small returned fs quota buffer\n"));
+ return NT_STATUS_INVALID_NETWORK_RESPONSE;
+ }
+
+ /* unknown_1 24 NULL bytes in pdata*/
+
+ /* the soft quotas 8 bytes (uint64_t)*/
+ qt.softlim = BVAL(rdata, 24);
+
+ /* the hard quotas 8 bytes (uint64_t)*/
+ qt.hardlim = BVAL(rdata, 32);
+
+ /* quota_flags 2 bytes **/
+ qt.qflags = SVAL(rdata, 40);
+
+ qt.qtype = SMB_USER_FS_QUOTA_TYPE;
+
+ *pqt = qt;
+
+ return NT_STATUS_OK;
+}
+
+NTSTATUS build_user_quota_buffer(SMB_NTQUOTA_LIST *qt_list,
+ uint32_t maxlen,
+ TALLOC_CTX *mem_ctx,
+ DATA_BLOB *outbuf,
+ SMB_NTQUOTA_LIST **end_ptr)
+{
+ return fill_quota_buffer(mem_ctx,
+ qt_list,
+ false,
+ maxlen,
+ outbuf,
+ end_ptr);
+}
+
+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)
+{
+ uint16_t setup[1];
+ uint8_t *rparam = NULL, *rdata = NULL;
+ uint32_t rparam_count, rdata_count;
+ unsigned int sid_len;
+ unsigned int offset;
+ struct nttrans_query_quota_params get_quota = {0};
+ struct file_get_quota_info info = {0};
+ enum ndr_err_code err;
+ NTSTATUS status;
+ TALLOC_CTX *frame = talloc_stackframe();
+ DATA_BLOB data_blob = data_blob_null;
+ DATA_BLOB param_blob = data_blob_null;
+
+ if (!cli||!pqt) {
+ smb_panic("cli_get_user_quota() called with NULL Pointer!");
+ }
+
+ if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
+ TALLOC_FREE(frame);
+ return cli_smb2_get_user_quota(cli, quota_fnum, pqt);
+ }
+
+ get_quota.fid = quota_fnum;
+ get_quota.return_single_entry = 1;
+ get_quota.restart_scan = 0;
+
+ sid_len = ndr_size_dom_sid(&pqt->sid, 0);
+
+ info.next_entry_offset = 0;
+ info.sid_length = sid_len;
+ info.sid = pqt->sid;
+
+ err = ndr_push_struct_blob(
+ &data_blob,
+ frame,
+ &info,
+ (ndr_push_flags_fn_t)ndr_push_file_get_quota_info);
+
+ if (!NDR_ERR_CODE_IS_SUCCESS(err)) {
+ status = NT_STATUS_INTERNAL_ERROR;
+ goto out;
+ }
+
+ get_quota.sid_list_length = data_blob.length;
+ get_quota.start_sid_offset = data_blob.length;
+
+ err = ndr_push_struct_blob(
+ &param_blob,
+ frame,
+ &get_quota,
+ (ndr_push_flags_fn_t)ndr_push_nttrans_query_quota_params);
+
+ if (!NDR_ERR_CODE_IS_SUCCESS(err)) {
+ status = NT_STATUS_INTERNAL_ERROR;
+ goto out;
+ }
+
+ status = cli_trans(talloc_tos(), cli, SMBnttrans,
+ NULL, -1, /* name, fid */
+ NT_TRANSACT_GET_USER_QUOTA, 0,
+ setup, 1, 0, /* setup */
+ param_blob.data, param_blob.length, 4, /* params */
+ data_blob.data, data_blob.length, 112, /* data */
+ NULL, /* recv_flags2 */
+ NULL, 0, NULL, /* rsetup */
+ &rparam, 4, &rparam_count,
+ &rdata, 8, &rdata_count);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(1, ("NT_TRANSACT_GET_USER_QUOTA failed: %s\n",
+ nt_errstr(status)));
+ goto out;
+ }
+
+ if (!parse_user_quota_record(rdata, rdata_count, &offset, pqt)) {
+ status = NT_STATUS_INVALID_NETWORK_RESPONSE;
+ DEBUG(0,("Got INVALID NT_TRANSACT_GET_USER_QUOTA reply.\n"));
+ }
+
+out:
+ TALLOC_FREE(rparam);
+ TALLOC_FREE(rdata);
+ TALLOC_FREE(frame);
+ return status;
+}
+
+NTSTATUS
+cli_set_user_quota(struct cli_state *cli, int quota_fnum, SMB_NTQUOTA_LIST *qtl)
+{
+ uint16_t setup[1];
+ uint8_t params[2];
+ DATA_BLOB data = data_blob_null;
+ NTSTATUS status;
+
+ if (!cli || !qtl) {
+ smb_panic("cli_set_user_quota() called with NULL Pointer!");
+ }
+
+ if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
+ return cli_smb2_set_user_quota(cli, quota_fnum, qtl);
+ }
+
+ status = build_user_quota_buffer(qtl, 0, talloc_tos(), &data, NULL);
+ if (!NT_STATUS_IS_OK(status)) {
+ /*
+ * smb1 doesn't send NT_STATUS_NO_MORE_ENTRIES so swallow
+ * this status.
+ */
+ if (!NT_STATUS_EQUAL(status, NT_STATUS_NO_MORE_ENTRIES)) {
+ goto cleanup;
+ }
+ }
+
+ SSVAL(setup + 0, 0, NT_TRANSACT_SET_USER_QUOTA);
+
+ SSVAL(params,0,quota_fnum);
+
+ status = cli_trans(talloc_tos(), cli, SMBnttrans,
+ NULL, -1, /* name, fid */
+ NT_TRANSACT_SET_USER_QUOTA, 0,
+ setup, 1, 0, /* setup */
+ params, 2, 0, /* params */
+ data.data, data.length, 0, /* data */
+ NULL, /* recv_flags2 */
+ NULL, 0, NULL, /* rsetup */
+ NULL, 0, NULL, /* rparams */
+ NULL, 0, NULL); /* rdata */
+
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(1, ("NT_TRANSACT_SET_USER_QUOTA failed: %s\n",
+ nt_errstr(status)));
+ }
+
+cleanup:
+ data_blob_free(&data);
+ return status;
+}
+
+static NTSTATUS cli_list_user_quota_step(struct cli_state *cli,
+ TALLOC_CTX *mem_ctx,
+ int quota_fnum,
+ SMB_NTQUOTA_LIST **pqt_list,
+ bool first)
+{
+ uint16_t setup[1];
+ DATA_BLOB params_blob = data_blob_null;
+ uint8_t *rparam=NULL, *rdata=NULL;
+ uint32_t rparam_count=0, rdata_count=0;
+ NTSTATUS status;
+ struct nttrans_query_quota_params quota_params = {0};
+ enum ndr_err_code err;
+
+ TALLOC_CTX *frame = NULL;
+ if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
+ return cli_smb2_list_user_quota_step(cli, mem_ctx, quota_fnum,
+ pqt_list, first);
+ }
+ frame = talloc_stackframe();
+
+ SSVAL(setup + 0, 0, NT_TRANSACT_GET_USER_QUOTA);
+
+ quota_params.fid = quota_fnum;
+ if (first) {
+ quota_params.restart_scan = 1;
+ }
+ err = ndr_push_struct_blob(
+ &params_blob,
+ frame,
+ &quota_params,
+ (ndr_push_flags_fn_t)ndr_push_nttrans_query_quota_params);
+
+ if (!NDR_ERR_CODE_IS_SUCCESS(err)) {
+ status = NT_STATUS_INVALID_PARAMETER;
+ goto cleanup;
+ }
+
+ status = cli_trans(talloc_tos(), cli, SMBnttrans,
+ NULL, -1, /* name, fid */
+ NT_TRANSACT_GET_USER_QUOTA, 0,
+ setup, 1, 0, /* setup */
+ params_blob.data, params_blob.length, 4, /* params */
+ NULL, 0, 2048, /* data */
+ NULL, /* recv_flags2 */
+ NULL, 0, NULL, /* rsetup */
+ &rparam, 0, &rparam_count,
+ &rdata, 0, &rdata_count);
+
+ /* compat. with smbd + safeguard against
+ * endless loop
+ */
+ if (NT_STATUS_IS_OK(status) && rdata_count == 0) {
+ status = NT_STATUS_NO_MORE_ENTRIES;
+ }
+
+ if (!NT_STATUS_IS_OK(status)) {
+ goto cleanup;
+ }
+
+ status = parse_user_quota_list(rdata, rdata_count, mem_ctx, pqt_list);
+
+cleanup:
+ TALLOC_FREE(rparam);
+ TALLOC_FREE(rdata);
+ TALLOC_FREE(frame);
+
+ return status;
+}
+
+NTSTATUS cli_list_user_quota(struct cli_state *cli,
+ int quota_fnum,
+ SMB_NTQUOTA_LIST **pqt_list)
+{
+ NTSTATUS status;
+ TALLOC_CTX *mem_ctx = NULL;
+ bool first = true;
+
+ if (!cli || !pqt_list) {
+ smb_panic("cli_list_user_quota() called with NULL Pointer!");
+ }
+
+ *pqt_list = NULL;
+
+ if ((mem_ctx = talloc_init("SMB_USER_QUOTA_LIST")) == NULL) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ do {
+ status = cli_list_user_quota_step(cli, mem_ctx, quota_fnum,
+ pqt_list, first);
+ first = false;
+ } while (NT_STATUS_IS_OK(status));
+
+ if (NT_STATUS_EQUAL(status, NT_STATUS_NO_MORE_ENTRIES)) {
+ status = NT_STATUS_OK;
+ }
+
+ if (!NT_STATUS_IS_OK(status) || *pqt_list == NULL) {
+ TALLOC_FREE(mem_ctx);
+ }
+
+ return status;
+}
+
+NTSTATUS cli_get_fs_quota_info(struct cli_state *cli, int quota_fnum,
+ SMB_NTQUOTA_STRUCT *pqt)
+{
+ uint16_t setup[1];
+ uint8_t param[2];
+ uint8_t *rdata=NULL;
+ uint32_t rdata_count=0;
+ NTSTATUS status;
+
+ if (!cli||!pqt) {
+ smb_panic("cli_get_fs_quota_info() called with NULL Pointer!");
+ }
+
+ if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
+ return cli_smb2_get_fs_quota_info(cli, quota_fnum, pqt);
+ }
+
+ SSVAL(setup + 0, 0, TRANSACT2_QFSINFO);
+
+ SSVAL(param,0,SMB_FS_QUOTA_INFORMATION);
+
+ status = cli_trans(talloc_tos(), cli, SMBtrans2,
+ NULL, -1, /* name, fid */
+ 0, 0, /* function, flags */
+ setup, 1, 0, /* setup */
+ param, 2, 0, /* param */
+ NULL, 0, 560, /* data */
+ NULL, /* recv_flags2 */
+ NULL, 0, NULL, /* rsetup */
+ NULL, 0, NULL, /* rparam */
+ &rdata, 48, &rdata_count);
+
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(1, ("SMB_FS_QUOTA_INFORMATION failed: %s\n",
+ nt_errstr(status)));
+ return status;
+ }
+
+ status = parse_fs_quota_buffer(rdata, rdata_count, pqt);
+
+ TALLOC_FREE(rdata);
+ return status;
+}
+
+NTSTATUS cli_set_fs_quota_info(struct cli_state *cli, int quota_fnum,
+ SMB_NTQUOTA_STRUCT *pqt)
+{
+ uint16_t setup[1];
+ uint8_t param[4];
+ DATA_BLOB data = data_blob_null;
+ NTSTATUS status;
+
+ if (!cli||!pqt) {
+ smb_panic("cli_set_fs_quota_info() called with NULL Pointer!");
+ }
+
+ if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
+ return cli_smb2_set_fs_quota_info(cli, quota_fnum, pqt);
+ }
+
+ 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);
+
+ status = cli_trans(talloc_tos(), cli, SMBtrans2,
+ NULL, -1, /* name, fid */
+ 0, 0, /* function, flags */
+ setup, 1, 0, /* setup */
+ param, 4, 0, /* param */
+ data.data, data.length, 0, /* data */
+ NULL, /* recv_flags2 */
+ NULL, 0, NULL, /* rsetup */
+ NULL, 0, NULL, /* rparam */
+ NULL, 0, NULL); /* rdata */
+
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(1, ("SMB_FS_QUOTA_INFORMATION failed: %s\n",
+ nt_errstr(status)));
+ }
+
+ return status;
+}
+
+NTSTATUS fill_quota_buffer(TALLOC_CTX *mem_ctx,
+ SMB_NTQUOTA_LIST *qlist,
+ bool return_single,
+ uint32_t max_data,
+ DATA_BLOB *blob,
+ SMB_NTQUOTA_LIST **end_ptr)
+{
+ int ndr_flags = NDR_SCALARS | NDR_BUFFERS;
+ struct ndr_push *qndr = NULL;
+ uint32_t start_offset = 0;
+ uint32_t padding = 0;
+ if (qlist == NULL) {
+ /* We must push at least one. */
+ return NT_STATUS_NO_MORE_ENTRIES;
+ }
+
+ qndr = ndr_push_init_ctx(mem_ctx);
+ if (qndr == NULL) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ for (;qlist != NULL; qlist = qlist->next) {
+ struct file_quota_information info = {0};
+ enum ndr_err_code err;
+ uint32_t dsize = sizeof(info.next_entry_offset)
+ + sizeof(info.sid_length)
+ + sizeof(info.change_time)
+ + sizeof(info.quota_used)
+ + sizeof(info.quota_threshold)
+ + sizeof(info.quota_limit);
+
+
+ info.sid_length = ndr_size_dom_sid(&qlist->quotas->sid, 0);
+
+ if (max_data) {
+ uint32_t curr_pos_no_padding = qndr->offset - padding;
+ uint32_t payload = dsize + info.sid_length;
+ uint32_t new_pos = (curr_pos_no_padding + payload);
+ if (new_pos < curr_pos_no_padding) {
+ /* Detect unlikely integer wrap */
+ DBG_ERR("Integer wrap while adjusting pos "
+ "0x%x by offset 0x%x\n",
+ curr_pos_no_padding, payload);
+ return NT_STATUS_INTERNAL_ERROR;
+ }
+ if (new_pos > max_data) {
+ DBG_WARNING("Max data will be exceeded "
+ "writing next query info. "
+ "cur_pos 0x%x, sid_length 0x%x, "
+ "dsize 0x%x, max_data 0x%x\n",
+ curr_pos_no_padding,
+ info.sid_length,
+ dsize,
+ max_data);
+ break;
+ }
+ }
+
+ start_offset = qndr->offset;
+ info.sid = qlist->quotas->sid;
+ info.quota_used = qlist->quotas->usedspace;
+ info.quota_threshold = qlist->quotas->softlim;
+ info.quota_limit = qlist->quotas->hardlim;
+
+ err = ndr_push_file_quota_information(qndr,
+ ndr_flags,
+ &info);
+
+ if (!NDR_ERR_CODE_IS_SUCCESS(err)) {
+ DBG_DEBUG("Failed to push the quota sid\n");
+ return NT_STATUS_INTERNAL_ERROR;
+ }
+
+ /* pidl will align to 8 bytes due to 8 byte members*/
+ /* Remember how much align padding we've used. */
+ padding = qndr->offset;
+
+ err = ndr_push_align(qndr, 8);
+ if (!NDR_ERR_CODE_IS_SUCCESS(err)) {
+ DBG_DEBUG("ndr_push_align returned %s\n",
+ ndr_map_error2string(err));
+ return ndr_map_error2ntstatus(err);
+ }
+
+ padding = qndr->offset - padding;
+
+ /*
+ * Overwrite next_entry_offset for this entry now
+ * we know what it should be. We know we're using
+ * LIBNDR_FLAG_LITTLE_ENDIAN here so we can use
+ * SIVAL.
+ */
+ info.next_entry_offset = qndr->offset - start_offset;
+ SIVAL(qndr->data, start_offset, info.next_entry_offset);
+
+ if (return_single) {
+ break;
+ }
+ }
+
+ if (end_ptr != NULL) {
+ *end_ptr = qlist;
+ }
+
+ /* Remove the padding alignment on the last element pushed. */
+ blob->length = qndr->offset - padding;
+ blob->data = qndr->data;
+
+ /*
+ * Terminate the pushed array by setting next_entry_offset
+ * for the last element to zero.
+ */
+ if (blob->length >= sizeof(uint32_t)) {
+ SIVAL(qndr->data, start_offset, 0);
+ }
+ return NT_STATUS_OK;
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-27 04:15:02 +0000