NTSTATUS cli_query_security_descriptor(struct cli_state *cli,
uint16_t fnum,
uint32_t sec_info,
TALLOC_CTX *mem_ctx,
struct security_descriptor **sd)
{
uint8_t param[8];
uint8_t *rdata=NULL;
uint32_t rdata_count=0;
NTSTATUS status;
struct security_descriptor *lsd;
if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
return cli_smb2_query_security_descriptor(cli,
fnum,
sec_info,
mem_ctx,
sd);
}
SIVAL(param, 0, fnum);
SIVAL(param, 4, sec_info);
status = cli_trans(talloc_tos(), cli, SMBnttrans,
NULL, -1, /* name, fid */
NT_TRANSACT_QUERY_SECURITY_DESC, 0, /* function, flags */
NULL, 0, 0, /* setup, length, max */
param, 8, 4, /* param, length, max */
NULL, 0, 0x10000, /* data, length, max */
NULL, /* recv_flags2 */
NULL, 0, NULL, /* rsetup, length */
NULL, 0, NULL,
&rdata, 0, &rdata_count);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(1, ("NT_TRANSACT_QUERY_SECURITY_DESC failed: %s\n",
nt_errstr(status)));
goto cleanup;
}
status = unmarshall_sec_desc(mem_ctx, (uint8 *)rdata, rdata_count,
&lsd);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(10, ("unmarshall_sec_desc failed: %s\n",
nt_errstr(status)));
goto cleanup;
}
if (sd != NULL) {
*sd = lsd;
} else {
TALLOC_FREE(lsd);
}
cleanup:
TALLOC_FREE(rdata);
return status;
}
/****************************************************************************
check for existance of a trans2 call
****************************************************************************/
static NTSTATUS try_trans2(struct cli_state *cli,
int op,
uint8_t *param, uint8_t *data,
uint32_t param_len, uint32_t data_len,
uint32_t *rparam_len, uint32_t *rdata_len)
{
uint16_t setup[1];
uint8_t *rparam=NULL, *rdata=NULL;
NTSTATUS status;
SSVAL(setup+0, 0, op);
status = cli_trans(talloc_tos(), cli, SMBtrans2,
NULL, -1, /* name, fid */
op, 0,
NULL, 0, 0, /* setup */
param, param_len, 2,
data, data_len, CLI_BUFFER_SIZE,
NULL, /* recv_flags2 */
NULL, 0, NULL, /* rsetup */
&rparam, 0, rparam_len,
&rdata, 0, rdata_len);
TALLOC_FREE(rdata);
TALLOC_FREE(rparam);
return status;
}
/****************************************************************************
check for existance of a nttrans call
****************************************************************************/
static NTSTATUS try_nttrans(struct cli_state *cli,
int op,
uint8_t *param, uint8_t *data,
int32_t param_len, uint32_t data_len,
uint32_t *rparam_len,
uint32_t *rdata_len)
{
uint8_t *rparam=NULL, *rdata=NULL;
NTSTATUS status;
status = cli_trans(talloc_tos(), cli, SMBnttrans,
NULL, -1, /* name, fid */
op, 0,
NULL, 0, 0, /* setup */
param, param_len, 2,
data, data_len, CLI_BUFFER_SIZE,
NULL, /* recv_flags2 */
NULL, 0, NULL, /* rsetup */
&rparam, 0, rparam_len,
&rdata, 0, rdata_len);
SAFE_FREE(rdata);
SAFE_FREE(rparam);
return status;
}
NTSTATUS cli_get_user_quota(struct cli_state *cli, int quota_fnum,
SMB_NTQUOTA_STRUCT *pqt)
{
uint16_t setup[1];
uint8_t params[16];
unsigned int data_len;
uint8_t data[SID_MAX_SIZE+8];
uint8_t *rparam, *rdata;
uint32_t rparam_count, rdata_count;
unsigned int sid_len;
unsigned int offset;
NTSTATUS status;
if (!cli||!pqt) {
smb_panic("cli_get_user_quota() called with NULL Pointer!");
}
SSVAL(setup + 0, 0, NT_TRANSACT_GET_USER_QUOTA);
SSVAL(params, 0,quota_fnum);
SSVAL(params, 2,TRANSACT_GET_USER_QUOTA_FOR_SID);
SIVAL(params, 4,0x00000024);
SIVAL(params, 8,0x00000000);
SIVAL(params,12,0x00000024);
sid_len = ndr_size_dom_sid(&pqt->sid, 0);
data_len = sid_len+8;
SIVAL(data, 0, 0x00000000);
SIVAL(data, 4, sid_len);
sid_linearize((char *)data+8, sid_len, &pqt->sid);
status = cli_trans(talloc_tos(), cli, SMBnttrans,
NULL, -1, /* name, fid */
NT_TRANSACT_GET_USER_QUOTA, 0,
setup, 1, 0, /* setup */
params, 16, 4, /* params */
data, data_len, 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)));
return status;
}
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"));
}
TALLOC_FREE(rparam);
TALLOC_FREE(rdata);
return status;
}
bool cli_api(struct cli_state *cli,
char *param, int prcnt, int mprcnt,
char *data, int drcnt, int mdrcnt,
char **rparam, unsigned int *rprcnt,
char **rdata, unsigned int *rdrcnt)
{
NTSTATUS status;
uint8_t *my_rparam, *my_rdata;
uint32_t num_my_rparam, num_my_rdata;
status = cli_trans(talloc_tos(), cli, SMBtrans,
PIPE_LANMAN, 0, /* name, fid */
0, 0, /* function, flags */
NULL, 0, 0, /* setup */
(uint8_t *)param, prcnt, mprcnt, /* Params, length, max */
(uint8_t *)data, drcnt, mdrcnt, /* Data, length, max */
NULL, /* recv_flags2 */
NULL, 0, NULL, /* rsetup */
&my_rparam, 0, &num_my_rparam,
&my_rdata, 0, &num_my_rdata);
if (!NT_STATUS_IS_OK(status)) {
return false;
}
/*
* I know this memcpy massively hurts, but there are just tons
* of callers of cli_api that eventually need changing to
* talloc
*/
*rparam = (char *)smb_memdup(my_rparam, num_my_rparam);
if (*rparam == NULL) {
goto fail;
}
*rprcnt = num_my_rparam;
TALLOC_FREE(my_rparam);
*rdata = (char *)smb_memdup(my_rdata, num_my_rdata);
if (*rdata == NULL) {
goto fail;
}
*rdrcnt = num_my_rdata;
TALLOC_FREE(my_rdata);
return true;
fail:
TALLOC_FREE(my_rdata);
TALLOC_FREE(my_rparam);
*rparam = NULL;
*rprcnt = 0;
*rdata = NULL;
*rdrcnt = 0;
return false;
}
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;
SMB_NTQUOTA_STRUCT qt;
NTSTATUS status;
ZERO_STRUCT(qt);
if (!cli||!pqt) {
smb_panic("cli_get_fs_quota_info() called with NULL Pointer!");
}
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;
}
/* 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;
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];
uint8_t data[48];
SMB_NTQUOTA_STRUCT qt;
NTSTATUS status;
ZERO_STRUCT(qt);
memset(data,'\0',48);
if (!cli||!pqt) {
smb_panic("cli_set_fs_quota_info() called with NULL Pointer!");
}
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, 8, 0, /* param */
data, 48, 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 cli_set_user_quota(struct cli_state *cli, int quota_fnum,
SMB_NTQUOTA_STRUCT *pqt)
{
uint16_t setup[1];
uint8_t params[2];
uint8_t data[112];
unsigned int sid_len;
NTSTATUS status;
memset(data,'\0',112);
if (!cli||!pqt) {
smb_panic("cli_set_user_quota() called with NULL Pointer!");
}
SSVAL(setup + 0, 0, NT_TRANSACT_SET_USER_QUOTA);
SSVAL(params,0,quota_fnum);
sid_len = ndr_size_dom_sid(&pqt->sid, 0);
SIVAL(data,0,0);
SIVAL(data,4,sid_len);
SBIG_UINT(data, 8,(uint64_t)0);
SBIG_UINT(data,16,pqt->usedspace);
SBIG_UINT(data,24,pqt->softlim);
SBIG_UINT(data,32,pqt->hardlim);
sid_linearize((char *)data+40, sid_len, &pqt->sid);
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, 112, 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)));
}
return status;
}
/****************************************************************************
query the security descriptor for a open file
****************************************************************************/
struct security_descriptor *cli_query_secdesc(struct cli_state *cli, uint16_t fnum,
TALLOC_CTX *mem_ctx)
{
uint8_t param[8];
uint8_t *rdata=NULL;
uint32_t rdata_count=0;
struct security_descriptor *psd = NULL;
NTSTATUS status;
SIVAL(param, 0, fnum);
SIVAL(param, 4, 0x7);
status = cli_trans(talloc_tos(), cli, SMBnttrans,
NULL, -1, /* name, fid */
NT_TRANSACT_QUERY_SECURITY_DESC, 0, /* function, flags */
NULL, 0, 0, /* setup, length, max */
param, 8, 4, /* param, length, max */
NULL, 0, 0x10000, /* data, length, max */
NULL, /* recv_flags2 */
NULL, 0, NULL, /* rsetup, length */
NULL, 0, NULL,
&rdata, 0, &rdata_count);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(1, ("NT_TRANSACT_QUERY_SECURITY_DESC failed: %s\n",
nt_errstr(status)));
goto cleanup;
}
status = unmarshall_sec_desc(mem_ctx, (uint8 *)rdata, rdata_count,
&psd);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(10, ("unmarshall_sec_desc failed: %s\n",
nt_errstr(status)));
goto cleanup;
}
cleanup:
TALLOC_FREE(rdata);
return psd;
}
/****************************************************************************
set the security descriptor for a open file
****************************************************************************/
NTSTATUS cli_set_security_descriptor(struct cli_state *cli,
uint16_t fnum,
uint32_t sec_info,
const struct security_descriptor *sd)
{
uint8_t param[8];
uint8 *data;
size_t len;
NTSTATUS status;
if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
return cli_smb2_set_security_descriptor(cli,
fnum,
sec_info,
sd);
}
status = marshall_sec_desc(talloc_tos(), sd, &data, &len);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(10, ("marshall_sec_desc failed: %s\n",
nt_errstr(status)));
return status;
}
SIVAL(param, 0, fnum);
SIVAL(param, 4, sec_info);
status = cli_trans(talloc_tos(), cli, SMBnttrans,
NULL, -1, /* name, fid */
NT_TRANSACT_SET_SECURITY_DESC, 0,
NULL, 0, 0, /* setup */
param, 8, 0, /* param */
data, len, 0, /* data */
NULL, /* recv_flags2 */
NULL, 0, NULL, /* rsetup */
NULL, 0, NULL, /* rparam */
NULL, 0, NULL); /* rdata */
TALLOC_FREE(data);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(1, ("Failed to send NT_TRANSACT_SET_SECURITY_DESC: %s\n",
nt_errstr(status)));
}
return status;
}
/****************************************************************************
set the security descriptor for a open file
****************************************************************************/
NTSTATUS cli_set_secdesc(struct cli_state *cli, uint16_t fnum,
struct security_descriptor *sd)
{
uint8_t param[8];
uint32 sec_info = 0;
uint8 *data;
size_t len;
NTSTATUS status;
status = marshall_sec_desc(talloc_tos(), sd, &data, &len);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(10, ("marshall_sec_desc failed: %s\n",
nt_errstr(status)));
return status;
}
SIVAL(param, 0, fnum);
if (sd->dacl)
sec_info |= SECINFO_DACL;
if (sd->owner_sid)
sec_info |= SECINFO_OWNER;
if (sd->group_sid)
sec_info |= SECINFO_GROUP;
SSVAL(param, 4, sec_info);
status = cli_trans(talloc_tos(), cli, SMBnttrans,
NULL, -1, /* name, fid */
NT_TRANSACT_SET_SECURITY_DESC, 0,
NULL, 0, 0, /* setup */
param, 8, 0, /* param */
data, len, 0, /* data */
NULL, /* recv_flags2 */
NULL, 0, NULL, /* rsetup */
NULL, 0, NULL, /* rparam */
NULL, 0, NULL); /* rdata */
TALLOC_FREE(data);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(1, ("Failed to send NT_TRANSACT_SET_SECURITY_DESC: %s\n",
nt_errstr(status)));
}
return status;
}
NTSTATUS cli_dfs_get_referral(TALLOC_CTX *ctx,
struct cli_state *cli,
const char *path,
struct client_dfs_referral **refs,
size_t *num_refs,
size_t *consumed)
{
unsigned int data_len = 0;
unsigned int param_len = 0;
uint16_t setup[1];
uint16_t recv_flags2;
uint8_t *param = NULL;
uint8_t *rdata = NULL;
char *p;
char *endp;
smb_ucs2_t *path_ucs;
char *consumed_path = NULL;
uint16_t consumed_ucs;
uint16 num_referrals;
struct client_dfs_referral *referrals = NULL;
NTSTATUS status;
TALLOC_CTX *frame = talloc_stackframe();
*num_refs = 0;
*refs = NULL;
SSVAL(setup, 0, TRANSACT2_GET_DFS_REFERRAL);
param = talloc_array(talloc_tos(), uint8_t, 2);
if (!param) {
status = NT_STATUS_NO_MEMORY;
goto out;
}
SSVAL(param, 0, 0x03); /* max referral level */
param = trans2_bytes_push_str(param, cli_ucs2(cli),
path, strlen(path)+1,
NULL);
if (!param) {
status = NT_STATUS_NO_MEMORY;
goto out;
}
param_len = talloc_get_size(param);
path_ucs = (smb_ucs2_t *)¶m[2];
status = cli_trans(talloc_tos(), cli, SMBtrans2,
NULL, 0xffff, 0, 0,
setup, 1, 0,
param, param_len, 2,
NULL, 0, CLI_BUFFER_SIZE,
&recv_flags2,
NULL, 0, NULL, /* rsetup */
NULL, 0, NULL,
&rdata, 4, &data_len);
if (!NT_STATUS_IS_OK(status)) {
goto out;
}
endp = (char *)rdata + data_len;
consumed_ucs = SVAL(rdata, 0);
num_referrals = SVAL(rdata, 2);
/* consumed_ucs is the number of bytes
* of the UCS2 path consumed not counting any
* terminating null. We need to convert
* back to unix charset and count again
* to get the number of bytes consumed from
* the incoming path. */
errno = 0;
if (pull_string_talloc(talloc_tos(),
NULL,
0,
&consumed_path,
path_ucs,
consumed_ucs,
STR_UNICODE) == 0) {
if (errno != 0) {
status = map_nt_error_from_unix(errno);
} else {
status = NT_STATUS_INVALID_NETWORK_RESPONSE;
}
goto out;
}
if (consumed_path == NULL) {
status = map_nt_error_from_unix(errno);
goto out;
}
*consumed = strlen(consumed_path);
if (num_referrals != 0) {
uint16 ref_version;
uint16 ref_size;
int i;
uint16 node_offset;
referrals = talloc_array(ctx, struct client_dfs_referral,
num_referrals);
if (!referrals) {
status = NT_STATUS_NO_MEMORY;
goto out;
}
/* start at the referrals array */
p = (char *)rdata+8;
for (i=0; i<num_referrals && p < endp; i++) {
if (p + 18 > endp) {
goto out;
}
ref_version = SVAL(p, 0);
ref_size = SVAL(p, 2);
node_offset = SVAL(p, 16);
if (ref_version != 3) {
p += ref_size;
continue;
}
referrals[i].proximity = SVAL(p, 8);
referrals[i].ttl = SVAL(p, 10);
if (p + node_offset > endp) {
status = NT_STATUS_INVALID_NETWORK_RESPONSE;
goto out;
}
clistr_pull_talloc(referrals,
(const char *)rdata,
recv_flags2,
&referrals[i].dfspath,
p+node_offset,
PTR_DIFF(endp, p+node_offset),
STR_TERMINATE|STR_UNICODE);
if (!referrals[i].dfspath) {
status = map_nt_error_from_unix(errno);
goto out;
}
p += ref_size;
}
if (i < num_referrals) {
status = NT_STATUS_INVALID_NETWORK_RESPONSE;
goto out;
}
}
NTSTATUS cli_dfs_get_referral(TALLOC_CTX *ctx,
struct cli_state *cli,
const char *path,
struct client_dfs_referral **refs,
size_t *num_refs,
size_t *consumed)
{
unsigned int param_len = 0;
uint16_t recv_flags2;
uint8_t *param = NULL;
uint8_t *rdata = NULL;
char *p;
char *endp;
smb_ucs2_t *path_ucs;
char *consumed_path = NULL;
uint16_t consumed_ucs;
uint16_t num_referrals;
struct client_dfs_referral *referrals = NULL;
NTSTATUS status;
TALLOC_CTX *frame = talloc_stackframe();
*num_refs = 0;
*refs = NULL;
param = talloc_array(talloc_tos(), uint8_t, 2);
if (!param) {
status = NT_STATUS_NO_MEMORY;
goto out;
}
SSVAL(param, 0, 0x03); /* max referral level */
param = trans2_bytes_push_str(param, smbXcli_conn_use_unicode(cli->conn),
path, strlen(path)+1,
NULL);
if (!param) {
status = NT_STATUS_NO_MEMORY;
goto out;
}
param_len = talloc_get_size(param);
path_ucs = (smb_ucs2_t *)¶m[2];
if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
DATA_BLOB in_input_buffer;
DATA_BLOB in_output_buffer = data_blob_null;
DATA_BLOB out_input_buffer = data_blob_null;
DATA_BLOB out_output_buffer = data_blob_null;
in_input_buffer.data = param;
in_input_buffer.length = param_len;
status = smb2cli_ioctl(cli->conn,
cli->timeout,
cli->smb2.session,
cli->smb2.tcon,
UINT64_MAX, /* in_fid_persistent */
UINT64_MAX, /* in_fid_volatile */
FSCTL_DFS_GET_REFERRALS,
0, /* in_max_input_length */
&in_input_buffer,
CLI_BUFFER_SIZE, /* in_max_output_length */
&in_output_buffer,
SMB2_IOCTL_FLAG_IS_FSCTL,
talloc_tos(),
&out_input_buffer,
&out_output_buffer);
if (!NT_STATUS_IS_OK(status)) {
goto out;
}
if (out_output_buffer.length < 4) {
status = NT_STATUS_INVALID_NETWORK_RESPONSE;
goto out;
}
recv_flags2 = FLAGS2_UNICODE_STRINGS;
rdata = out_output_buffer.data;
endp = (char *)rdata + out_output_buffer.length;
} else {
unsigned int data_len = 0;
uint16_t setup[1];
SSVAL(setup, 0, TRANSACT2_GET_DFS_REFERRAL);
status = cli_trans(talloc_tos(), cli, SMBtrans2,
NULL, 0xffff, 0, 0,
setup, 1, 0,
param, param_len, 2,
NULL, 0, CLI_BUFFER_SIZE,
&recv_flags2,
NULL, 0, NULL, /* rsetup */
NULL, 0, NULL,
&rdata, 4, &data_len);
if (!NT_STATUS_IS_OK(status)) {
goto out;
}
endp = (char *)rdata + data_len;
}
consumed_ucs = SVAL(rdata, 0);
num_referrals = SVAL(rdata, 2);
/* consumed_ucs is the number of bytes
* of the UCS2 path consumed not counting any
* terminating null. We need to convert
* back to unix charset and count again
* to get the number of bytes consumed from
* the incoming path. */
errno = 0;
if (pull_string_talloc(talloc_tos(),
NULL,
0,
&consumed_path,
path_ucs,
consumed_ucs,
STR_UNICODE) == 0) {
if (errno != 0) {
status = map_nt_error_from_unix(errno);
} else {
status = NT_STATUS_INVALID_NETWORK_RESPONSE;
}
goto out;
}
if (consumed_path == NULL) {
status = map_nt_error_from_unix(errno);
goto out;
}
*consumed = strlen(consumed_path);
if (num_referrals != 0) {
uint16_t ref_version;
uint16_t ref_size;
int i;
uint16_t node_offset;
referrals = talloc_array(ctx, struct client_dfs_referral,
num_referrals);
if (!referrals) {
status = NT_STATUS_NO_MEMORY;
goto out;
}
/* start at the referrals array */
p = (char *)rdata+8;
for (i=0; i<num_referrals && p < endp; i++) {
if (p + 18 > endp) {
goto out;
}
ref_version = SVAL(p, 0);
ref_size = SVAL(p, 2);
node_offset = SVAL(p, 16);
if (ref_version != 3) {
p += ref_size;
continue;
}
referrals[i].proximity = SVAL(p, 8);
referrals[i].ttl = SVAL(p, 10);
if (p + node_offset > endp) {
status = NT_STATUS_INVALID_NETWORK_RESPONSE;
goto out;
}
clistr_pull_talloc(referrals,
(const char *)rdata,
recv_flags2,
&referrals[i].dfspath,
p+node_offset,
PTR_DIFF(endp, p+node_offset),
STR_TERMINATE|STR_UNICODE);
if (!referrals[i].dfspath) {
status = map_nt_error_from_unix(errno);
goto out;
}
p += ref_size;
}
if (i < num_referrals) {
status = NT_STATUS_INVALID_NETWORK_RESPONSE;
goto out;
}
}
NTSTATUS cli_list_user_quota(struct cli_state *cli, int quota_fnum,
SMB_NTQUOTA_LIST **pqt_list)
{
uint16_t setup[1];
uint8_t params[16];
uint8_t *rparam=NULL, *rdata=NULL;
uint32_t rparam_count=0, rdata_count=0;
unsigned int offset;
const uint8_t *curdata = NULL;
unsigned int curdata_count = 0;
TALLOC_CTX *mem_ctx = NULL;
SMB_NTQUOTA_STRUCT qt;
SMB_NTQUOTA_LIST *tmp_list_ent;
NTSTATUS status;
if (!cli||!pqt_list) {
smb_panic("cli_list_user_quota() called with NULL Pointer!");
}
SSVAL(setup + 0, 0, NT_TRANSACT_GET_USER_QUOTA);
SSVAL(params, 0,quota_fnum);
SSVAL(params, 2,TRANSACT_GET_USER_QUOTA_LIST_START);
SIVAL(params, 4,0x00000000);
SIVAL(params, 8,0x00000000);
SIVAL(params,12,0x00000000);
status = cli_trans(talloc_tos(), cli, SMBnttrans,
NULL, -1, /* name, fid */
NT_TRANSACT_GET_USER_QUOTA, 0,
setup, 1, 0, /* setup */
params, 16, 4, /* params */
NULL, 0, 2048, /* data */
NULL, /* recv_flags2 */
NULL, 0, NULL, /* rsetup */
&rparam, 0, &rparam_count,
&rdata, 0, &rdata_count);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(1, ("NT_TRANSACT_GET_USER_QUOTA failed: %s\n",
nt_errstr(status)));
goto cleanup;
}
if (rdata_count == 0) {
*pqt_list = NULL;
return NT_STATUS_OK;
}
if ((mem_ctx=talloc_init("SMB_USER_QUOTA_LIST"))==NULL) {
DEBUG(0,("talloc_init() failed\n"));
return NT_STATUS_NO_MEMORY;
}
offset = 1;
for (curdata=rdata,curdata_count=rdata_count;
((curdata)&&(curdata_count>=8)&&(offset>0));
curdata +=offset,curdata_count -= offset) {
ZERO_STRUCT(qt);
if (!parse_user_quota_record((const uint8_t *)curdata, curdata_count,
&offset, &qt)) {
DEBUG(1,("Failed to parse the quota record\n"));
goto cleanup;
}
if ((tmp_list_ent=talloc_zero(mem_ctx,SMB_NTQUOTA_LIST))==NULL) {
DEBUG(0,("TALLOC_ZERO() failed\n"));
talloc_destroy(mem_ctx);
return NT_STATUS_NO_MEMORY;
}
if ((tmp_list_ent->quotas=talloc_zero(mem_ctx,SMB_NTQUOTA_STRUCT))==NULL) {
DEBUG(0,("TALLOC_ZERO() failed\n"));
talloc_destroy(mem_ctx);
return NT_STATUS_NO_MEMORY;
}
memcpy(tmp_list_ent->quotas,&qt,sizeof(qt));
tmp_list_ent->mem_ctx = mem_ctx;
DLIST_ADD((*pqt_list),tmp_list_ent);
}
SSVAL(params, 2,TRANSACT_GET_USER_QUOTA_LIST_CONTINUE);
while(1) {
TALLOC_FREE(rparam);
TALLOC_FREE(rdata);
status = cli_trans(talloc_tos(), cli, SMBnttrans,
NULL, -1, /* name, fid */
NT_TRANSACT_GET_USER_QUOTA, 0,
setup, 1, 0, /* setup */
params, 16, 4, /* params */
NULL, 0, 2048, /* data */
NULL, /* recv_flags2 */
NULL, 0, NULL, /* rsetup */
&rparam, 0, &rparam_count,
&rdata, 0, &rdata_count);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(1, ("NT_TRANSACT_GET_USER_QUOTA failed: %s\n",
nt_errstr(status)));
goto cleanup;
}
if (rdata_count == 0) {
break;
}
offset = 1;
for (curdata=rdata,curdata_count=rdata_count;
((curdata)&&(curdata_count>=8)&&(offset>0));
curdata +=offset,curdata_count -= offset) {
ZERO_STRUCT(qt);
if (!parse_user_quota_record((const uint8_t *)curdata,
curdata_count, &offset,
&qt)) {
DEBUG(1,("Failed to parse the quota record\n"));
goto cleanup;
}
if ((tmp_list_ent=talloc_zero(mem_ctx,SMB_NTQUOTA_LIST))==NULL) {
DEBUG(0,("TALLOC_ZERO() failed\n"));
talloc_destroy(mem_ctx);
goto cleanup;
}
if ((tmp_list_ent->quotas=talloc_zero(mem_ctx,SMB_NTQUOTA_STRUCT))==NULL) {
DEBUG(0,("TALLOC_ZERO() failed\n"));
talloc_destroy(mem_ctx);
goto cleanup;
}
memcpy(tmp_list_ent->quotas,&qt,sizeof(qt));
tmp_list_ent->mem_ctx = mem_ctx;
DLIST_ADD((*pqt_list),tmp_list_ent);
}
}
cleanup:
TALLOC_FREE(rparam);
TALLOC_FREE(rdata);
return status;
}