#include "includes.h"
#include "smbd/globals.h"
+#include "fake_file.h"
+#include "../librpc/gen_ndr/ndr_security.h"
extern const struct generic_mapping file_generic_mapping;
int params_sent_thistime, data_sent_thistime, total_sent_thistime;
int alignment_offset = 3;
int data_alignment_offset = 0;
- struct smbd_server_connection *sconn = smbd_server_conn;
+ struct smbd_server_connection *sconn = req->sconn;
int max_send = sconn->smb1.sessions.max_send;
/*
__LINE__,__FILE__);
}
show_msg((char *)req->outbuf);
- if (!srv_send_smb(smbd_server_fd(),
+ if (!srv_send_smb(sconn,
(char *)req->outbuf,
true, req->seqnum+1,
IS_CONN_ENCRYPTED(conn),
/* Send the packet */
show_msg((char *)req->outbuf);
- if (!srv_send_smb(smbd_server_fd(),
+ if (!srv_send_smb(sconn,
(char *)req->outbuf,
true, req->seqnum+1,
IS_CONN_ENCRYPTED(conn),
Internal fn to set security descriptors.
****************************************************************************/
-static NTSTATUS set_sd(files_struct *fsp, uint8 *data, uint32 sd_len,
- uint32 security_info_sent)
+NTSTATUS set_sd(files_struct *fsp, uint8_t *data, uint32_t sd_len,
+ uint32_t security_info_sent)
{
- SEC_DESC *psd = NULL;
+ struct security_descriptor *psd = NULL;
NTSTATUS status;
+ if (!CAN_WRITE(fsp->conn)) {
+ return NT_STATUS_ACCESS_DENIED;
+ }
+
if (sd_len == 0 || !lp_nt_acl_support(SNUM(fsp->conn))) {
return NT_STATUS_OK;
}
}
if (psd->owner_sid == NULL) {
- security_info_sent &= ~OWNER_SECURITY_INFORMATION;
+ security_info_sent &= ~SECINFO_OWNER;
}
if (psd->group_sid == NULL) {
- security_info_sent &= ~GROUP_SECURITY_INFORMATION;
+ security_info_sent &= ~SECINFO_GROUP;
}
/* Convert all the generic bits. */
*/
START_PROFILE(SMBntcancel);
- srv_cancel_sign_response(smbd_server_conn);
- remove_pending_change_notify_requests_by_mid(req->mid);
- remove_pending_lock_requests_by_mid(req->mid);
+ srv_cancel_sign_response(req->sconn);
+ remove_pending_change_notify_requests_by_mid(req->sconn, req->mid);
+ remove_pending_lock_requests_by_mid_smb1(req->sconn, req->mid);
- DEBUG(3,("reply_ntcancel: cancel called on mid = %d.\n", req->mid));
+ DEBUG(3,("reply_ntcancel: cancel called on mid = %llu.\n",
+ (unsigned long long)req->mid));
END_PROFILE(SMBntcancel);
return;
status = NT_STATUS_OBJECT_PATH_SYNTAX_BAD;
} else {
status = hardlink_internals(ctx, conn,
+ req,
+ false,
smb_fname_old,
smb_fname_new);
}
* here.
*/
- change_notify_reply(fsp->conn, req,
+ change_notify_reply(req,
NT_STATUS_OK,
max_param_count,
fsp->notify,
Fake up a completely empty SD.
*******************************************************************************/
-static NTSTATUS get_null_nt_acl(TALLOC_CTX *mem_ctx, SEC_DESC **ppsd)
+static NTSTATUS get_null_nt_acl(TALLOC_CTX *mem_ctx, struct security_descriptor **ppsd)
{
size_t sd_size;
/****************************************************************************
Reply to query a security descriptor.
+ Callable from SMB2 and SMB2.
+ If it returns NT_STATUS_BUFFER_TOO_SMALL, pdata_size is initialized with
+ the required size.
+****************************************************************************/
+
+NTSTATUS smbd_do_query_security_desc(connection_struct *conn,
+ TALLOC_CTX *mem_ctx,
+ files_struct *fsp,
+ uint32_t security_info_wanted,
+ uint32_t max_data_count,
+ uint8_t **ppmarshalled_sd,
+ size_t *psd_size)
+{
+ NTSTATUS status;
+ struct security_descriptor *psd = NULL;
+
+ /*
+ * Get the permissions to return.
+ */
+
+ if (!lp_nt_acl_support(SNUM(conn))) {
+ status = get_null_nt_acl(mem_ctx, &psd);
+ } else {
+ status = SMB_VFS_FGET_NT_ACL(
+ fsp, security_info_wanted, &psd);
+ }
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
+
+ /* If the SACL/DACL is NULL, but was requested, we mark that it is
+ * present in the reply to match Windows behavior */
+ if (psd->sacl == NULL &&
+ security_info_wanted & SECINFO_SACL)
+ psd->type |= SEC_DESC_SACL_PRESENT;
+ if (psd->dacl == NULL &&
+ security_info_wanted & SECINFO_DACL)
+ psd->type |= SEC_DESC_DACL_PRESENT;
+
+ *psd_size = ndr_size_security_descriptor(psd, 0);
+
+ DEBUG(3,("smbd_do_query_security_desc: sd_size = %lu.\n",
+ (unsigned long)*psd_size));
+
+ if (DEBUGLEVEL >= 10) {
+ DEBUG(10,("smbd_do_query_security_desc for file %s\n",
+ fsp_str_dbg(fsp)));
+ NDR_PRINT_DEBUG(security_descriptor, psd);
+ }
+
+ if (max_data_count < *psd_size) {
+ TALLOC_FREE(psd);
+ return NT_STATUS_BUFFER_TOO_SMALL;
+ }
+
+ status = marshall_sec_desc(mem_ctx, psd,
+ ppmarshalled_sd, psd_size);
+
+ if (!NT_STATUS_IS_OK(status)) {
+ TALLOC_FREE(psd);
+ return status;
+ }
+
+ TALLOC_FREE(psd);
+ return NT_STATUS_OK;
+}
+
+/****************************************************************************
+ SMB1 reply to query a security descriptor.
****************************************************************************/
static void call_nt_transact_query_security_desc(connection_struct *conn,
{
char *params = *ppparams;
char *data = *ppdata;
- SEC_DESC *psd = NULL;
- size_t sd_size;
+ size_t sd_size = 0;
uint32 security_info_wanted;
files_struct *fsp = NULL;
NTSTATUS status;
- DATA_BLOB blob;
+ uint8_t *marshalled_sd = NULL;
if(parameter_count < 8) {
reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
* Get the permissions to return.
*/
- if (!lp_nt_acl_support(SNUM(conn))) {
- status = get_null_nt_acl(talloc_tos(), &psd);
- } else {
- status = SMB_VFS_FGET_NT_ACL(
- fsp, security_info_wanted, &psd);
- }
+ status = smbd_do_query_security_desc(conn,
+ talloc_tos(),
+ fsp,
+ security_info_wanted,
+ max_data_count,
+ &marshalled_sd,
+ &sd_size);
+
+ if (NT_STATUS_EQUAL(status, NT_STATUS_BUFFER_TOO_SMALL)) {
+ SIVAL(params,0,(uint32_t)sd_size);
+ send_nt_replies(conn, req, NT_STATUS_BUFFER_TOO_SMALL,
+ params, 4, NULL, 0);
+ return;
+ }
+
if (!NT_STATUS_IS_OK(status)) {
reply_nterror(req, status);
return;
}
- /* If the SACL/DACL is NULL, but was requested, we mark that it is
- * present in the reply to match Windows behavior */
- if (psd->sacl == NULL &&
- security_info_wanted & SACL_SECURITY_INFORMATION)
- psd->type |= SEC_DESC_SACL_PRESENT;
- if (psd->dacl == NULL &&
- security_info_wanted & DACL_SECURITY_INFORMATION)
- psd->type |= SEC_DESC_DACL_PRESENT;
-
- sd_size = ndr_size_security_descriptor(psd, NULL, 0);
+ SMB_ASSERT(sd_size > 0);
- DEBUG(3,("call_nt_transact_query_security_desc: sd_size = %lu.\n",(unsigned long)sd_size));
-
- if (DEBUGLEVEL >= 10) {
- DEBUG(10,("call_nt_transact_query_security_desc for file %s\n",
- fsp_str_dbg(fsp)));
- NDR_PRINT_DEBUG(security_descriptor, psd);
- }
-
- SIVAL(params,0,(uint32)sd_size);
+ SIVAL(params,0,(uint32_t)sd_size);
if (max_data_count < sd_size) {
send_nt_replies(conn, req, NT_STATUS_BUFFER_TOO_SMALL,
- params, 4, *ppdata, 0);
+ params, 4, NULL, 0);
return;
}
/*
- * Allocate the data we will point this at.
+ * Allocate the data we will return.
*/
data = nttrans_realloc(ppdata, sd_size);
return;
}
- status = marshall_sec_desc(talloc_tos(), psd,
- &blob.data, &blob.length);
-
- if (!NT_STATUS_IS_OK(status)) {
- reply_nterror(req, status);
- return;
- }
-
- SMB_ASSERT(sd_size == blob.length);
- memcpy(data, blob.data, sd_size);
+ memcpy(data, marshalled_sd, sd_size);
send_nt_replies(conn, req, NT_STATUS_OK, params, 4, data, (int)sd_size);
return;
}
+ if (!CAN_WRITE(fsp->conn)) {
+ reply_nterror(req, NT_STATUS_ACCESS_DENIED);
+ return;
+ }
+
if(!lp_nt_acl_support(SNUM(conn))) {
goto done;
}
DEBUG(10,("FSCTL_CREATE_OR_GET_OBJECT_ID: called on FID[0x%04X]\n",fidnum));
- if (!fsp_belongs_conn(conn, req, fsp)) {
+ if (!check_fsp_open(conn, req, fsp)) {
return;
}
uint32 i;
char *cur_pdata;
- if (!fsp_belongs_conn(conn, req, fsp)) {
+ if (!check_fsp_open(conn, req, fsp)) {
return;
}
*
* but I have to check that --metze
*/
- DOM_SID sid;
+ struct dom_sid sid;
uid_t uid;
- size_t sid_len = MIN(data_count-4,SID_MAX_SIZE);
+ size_t sid_len;
DEBUG(10,("FSCTL_FIND_FILES_BY_SID: called on FID[0x%04X]\n",fidnum));
- if (!fsp_belongs_conn(conn, req, fsp)) {
+ if (!check_fsp_open(conn, req, fsp)) {
return;
}
+ if (data_count < 8) {
+ reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
+ return;
+ }
+
+ sid_len = MIN(data_count-4,SID_MAX_SIZE);
+
/* unknown 4 bytes: this is not the length of the sid :-( */
/*unknown = IVAL(pdata,0);*/
send_nt_replies(conn, req, NT_STATUS_OK, NULL, 0, NULL, 0);
return;
}
+ case FSCTL_QUERY_ALLOCATED_RANGES:
+ {
+ /* FIXME: This is just a dummy reply, telling that all of the
+ * file is allocated. MKS cp needs that.
+ * Adding the real allocated ranges via FIEMAP on Linux
+ * and SEEK_DATA/SEEK_HOLE on Solaris is needed to make
+ * this FSCTL correct for sparse files.
+ */
+ NTSTATUS status;
+ uint64_t offset, length;
+
+ if (!check_fsp_open(conn, req, fsp)) {
+ return;
+ }
+
+ if (data_count != 16) {
+ DEBUG(0,("FSCTL_QUERY_ALLOCATED_RANGES: data_count(%u) != 16 is invalid!\n",
+ data_count));
+ reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
+ return;
+ }
+
+ if (max_data_count < 16) {
+ DEBUG(0,("FSCTL_QUERY_ALLOCATED_RANGES: max_data_count(%u) < 16 is invalid!\n",
+ max_data_count));
+ reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
+ return;
+ }
+
+ offset = BVAL(pdata,0);
+ length = BVAL(pdata,8);
+
+ if (offset + length < offset) {
+ /* No 64-bit integer wrap. */
+ reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
+ return;
+ }
+
+ status = vfs_stat_fsp(fsp);
+ if (!NT_STATUS_IS_OK(status)) {
+ reply_nterror(req, status);
+ return;
+ }
+
+ if (offset > fsp->fsp_name->st.st_ex_size ||
+ fsp->fsp_name->st.st_ex_size == 0 ||
+ length == 0) {
+ send_nt_replies(conn, req, NT_STATUS_OK, NULL, 0, NULL, 0);
+ } else {
+ uint64_t end = offset + length;
+ end = MIN(end, fsp->fsp_name->st.st_ex_size);
+ SBVAL(pdata,0,0);
+ SBVAL(pdata,8,end);
+ send_nt_replies(conn, req, NT_STATUS_OK, NULL, 0,
+ pdata, 16);
+ }
+ return;
+ }
default:
if (!logged_ioctl_message) {
logged_ioctl_message = true; /* Only print this once... */
files_struct *fsp = NULL;
uint16 level = 0;
size_t sid_len;
- DOM_SID sid;
+ struct dom_sid sid;
bool start_enum = True;
SMB_NTQUOTA_STRUCT qt;
SMB_NTQUOTA_LIST *tmp_list;
tmp_list=tmp_list->next,entry+=entry_len,qt_len+=entry_len) {
sid_len = ndr_size_dom_sid(
- &tmp_list->quotas->sid, NULL, 0);
+ &tmp_list->quotas->sid, 0);
entry_len = 40 + sid_len;
/* nextoffset entry 4 bytes */
int data_len=0,param_len=0;
SMB_NTQUOTA_STRUCT qt;
size_t sid_len;
- DOM_SID sid;
+ struct dom_sid sid;
files_struct *fsp = NULL;
ZERO_STRUCT(qt);