*/
#include "includes.h"
+#include "system/filesys.h"
+#include "smbd/smbd.h"
#include "smbd/globals.h"
#include "fake_file.h"
#include "../libcli/security/security.h"
#include "../librpc/gen_ndr/ndr_security.h"
+#include "passdb/lookup_sid.h"
+#include "auth.h"
+#include "smbprofile.h"
+#include "libsmb/libsmb.h"
extern const struct generic_mapping file_generic_mapping;
HACK ! Always assumes smb_setup field is zero.
****************************************************************************/
-void send_nt_replies(connection_struct *conn,
- struct smb_request *req, NTSTATUS nt_error,
- char *params, int paramsize,
- char *pdata, int datasize)
+static void send_nt_replies(connection_struct *conn,
+ struct smb_request *req, NTSTATUS nt_error,
+ char *params, int paramsize,
+ char *pdata, int datasize)
{
int data_to_send = datasize;
int params_to_send = paramsize;
total_sent_thistime + alignment_offset
+ data_alignment_offset);
- /*
- * We might have had SMBnttranss in req->inbuf, fix that.
- */
- SCVAL(req->outbuf, smb_com, SMBnttrans);
-
/*
* Set total params and data to be sent.
*/
****************************************************************************/
static void nt_open_pipe(char *fname, connection_struct *conn,
- struct smb_request *req, int *ppnum)
+ struct smb_request *req, uint16_t *ppnum)
{
files_struct *fsp;
NTSTATUS status;
DEBUG(4,("nt_open_pipe: Opening pipe %s.\n", fname));
- /* Strip \\ off the name. */
- fname++;
+ /* Strip \\ off the name if present. */
+ while (fname[0] == '\\') {
+ fname++;
+ }
status = open_np_file(req, fname, &fsp);
if (!NT_STATUS_IS_OK(status)) {
struct smb_request *req)
{
char *fname = NULL;
- int pnum = -1;
+ uint16_t pnum = FNUM_FIELD_INVALID;
char *p = NULL;
uint32 flags = IVAL(req->vwv+3, 1);
TALLOC_CTX *ctx = talloc_tos();
if (flags & EXTENDED_RESPONSE_REQUIRED) {
/* This is very strange. We
* return 50 words, but only set
- * the wcnt to 42 ? It's definately
+ * the wcnt to 42 ? It's definitely
* what happens on the wire....
*/
reply_outbuf(req, 50, 0);
reply_outbuf(req, 34, 0);
}
+ SSVAL(req->outbuf, smb_vwv0, 0xff); /* andx chain ends */
+ SSVAL(req->outbuf, smb_vwv1, 0); /* no andx offset */
+
p = (char *)req->outbuf + smb_vwv2;
p++;
SSVAL(p,0,pnum);
}
DEBUG(5,("do_ntcreate_pipe_open: open pipe = %s\n", fname));
-
- chain_reply(req);
}
struct case_semantics_state {
/* Breakout the oplock request bits so we can set the
reply bits separately. */
uint32 fattr=0;
- SMB_OFF_T file_len = 0;
+ off_t file_len = 0;
int info = 0;
files_struct *fsp = NULL;
char *p = NULL;
create_options = IVAL(req->vwv+19, 1);
root_dir_fid = (uint16)IVAL(req->vwv+5, 1);
- allocation_size = (uint64_t)IVAL(req->vwv+9, 1);
-#ifdef LARGE_SMB_OFF_T
- allocation_size |= (((uint64_t)IVAL(req->vwv+11, 1)) << 32);
-#endif
+ allocation_size = BVAL(req->vwv+9, 1);
srvstr_get_path_req(ctx, req, &fname, (const char *)req->buf,
STR_TERMINATE, &status);
&info); /* pinfo */
if (!NT_STATUS_IS_OK(status)) {
- if (open_was_deferred(req->mid)) {
+ if (open_was_deferred(req->sconn, req->mid)) {
/* We have re-scheduled this call, no error. */
goto out;
}
if (flags & EXTENDED_RESPONSE_REQUIRED) {
/* This is very strange. We
* return 50 words, but only set
- * the wcnt to 42 ? It's definately
+ * the wcnt to 42 ? It's definitely
* what happens on the wire....
*/
reply_outbuf(req, 50, 0);
reply_outbuf(req, 34, 0);
}
+ SSVAL(req->outbuf, smb_vwv0, 0xff); /* andx chain ends */
+ SSVAL(req->outbuf, smb_vwv1, 0); /* no andx offset */
+
p = (char *)req->outbuf + smb_vwv2;
SCVAL(p, 0, oplock_granted);
if (flags & EXTENDED_RESPONSE_REQUIRED) {
uint16_t file_status = (NO_EAS|NO_SUBSTREAMS|NO_REPARSETAG);
size_t num_names = 0;
- unsigned int num_streams;
+ unsigned int num_streams = 0;
struct stream_struct *streams = NULL;
/* Do we have any EA's ? */
if (NT_STATUS_IS_OK(status) && num_names) {
file_status &= ~NO_EAS;
}
- status = SMB_VFS_STREAMINFO(conn, NULL, smb_fname->base_name, ctx,
+ status = vfs_streaminfo(conn, NULL, smb_fname->base_name, ctx,
&num_streams, &streams);
/* There is always one stream, ::$DATA. */
if (NT_STATUS_IS_OK(status) && num_streams > 1) {
SIVAL(p,0,perms);
}
- DEBUG(5,("reply_ntcreate_and_X: fnum = %d, open name = %s\n",
- fsp->fnum, smb_fname_str_dbg(smb_fname)));
+ DEBUG(5,("reply_ntcreate_and_X: %s, open name = %s\n",
+ fsp_fnum_dbg(fsp), smb_fname_str_dbg(smb_fname)));
- chain_reply(req);
out:
END_PROFILE(SMBntcreateX);
return;
{
char *fname = NULL;
char *params = *ppparams;
- int pnum = -1;
+ uint16_t pnum = FNUM_FIELD_INVALID;
char *p = NULL;
NTSTATUS status;
size_t param_len;
return;
}
+/*********************************************************************
+ Windows seems to do canonicalization of inheritance bits. Do the
+ same.
+*********************************************************************/
+
+static void canonicalize_inheritance_bits(struct security_descriptor *psd)
+{
+ bool set_auto_inherited = false;
+
+ /*
+ * We need to filter out the
+ * SEC_DESC_DACL_AUTO_INHERITED|SEC_DESC_DACL_AUTO_INHERIT_REQ
+ * bits. If both are set we store SEC_DESC_DACL_AUTO_INHERITED
+ * as this alters whether SEC_ACE_FLAG_INHERITED_ACE is set
+ * when an ACE is inherited. Otherwise we zero these bits out.
+ * See:
+ *
+ * http://social.msdn.microsoft.com/Forums/eu/os_fileservices/thread/11f77b68-731e-407d-b1b3-064750716531
+ *
+ * for details.
+ */
+
+ if ((psd->type & (SEC_DESC_DACL_AUTO_INHERITED|SEC_DESC_DACL_AUTO_INHERIT_REQ))
+ == (SEC_DESC_DACL_AUTO_INHERITED|SEC_DESC_DACL_AUTO_INHERIT_REQ)) {
+ set_auto_inherited = true;
+ }
+
+ psd->type &= ~(SEC_DESC_DACL_AUTO_INHERITED|SEC_DESC_DACL_AUTO_INHERIT_REQ);
+ if (set_auto_inherited) {
+ psd->type |= SEC_DESC_DACL_AUTO_INHERITED;
+ }
+}
+
/****************************************************************************
Internal fn to set security descriptors.
****************************************************************************/
-NTSTATUS set_sd(files_struct *fsp, uint8_t *data, uint32_t sd_len,
+NTSTATUS set_sd(files_struct *fsp, struct security_descriptor *psd,
uint32_t security_info_sent)
{
- struct security_descriptor *psd = NULL;
NTSTATUS status;
- if (sd_len == 0) {
- return NT_STATUS_INVALID_PARAMETER;
- }
-
if (!CAN_WRITE(fsp->conn)) {
return NT_STATUS_ACCESS_DENIED;
}
return NT_STATUS_OK;
}
- status = unmarshall_sec_desc(talloc_tos(), data, sd_len, &psd);
-
- if (!NT_STATUS_IS_OK(status)) {
- return status;
- }
-
if (psd->owner_sid == NULL) {
security_info_sent &= ~SECINFO_OWNER;
}
/* Ensure we have at least one thing set. */
if ((security_info_sent & (SECINFO_OWNER|SECINFO_GROUP|SECINFO_DACL|SECINFO_SACL)) == 0) {
+ if (security_info_sent & SECINFO_LABEL) {
+ /* Only consider SECINFO_LABEL if no other
+ bits are set. Just like W2K3 we don't
+ store this. */
+ return NT_STATUS_OK;
+ }
return NT_STATUS_INVALID_PARAMETER;
}
}
}
+ canonicalize_inheritance_bits(psd);
+
if (DEBUGLEVEL >= 10) {
DEBUG(10,("set_sd for file %s\n", fsp_str_dbg(fsp)));
NDR_PRINT_DEBUG(security_descriptor, psd);
return status;
}
+/****************************************************************************
+ Internal fn to set security descriptors from a data blob.
+****************************************************************************/
+
+NTSTATUS set_sd_blob(files_struct *fsp, uint8_t *data, uint32_t sd_len,
+ uint32_t security_info_sent)
+{
+ struct security_descriptor *psd = NULL;
+ NTSTATUS status;
+
+ if (sd_len == 0) {
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ status = unmarshall_sec_desc(talloc_tos(), data, sd_len, &psd);
+
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
+
+ return set_sd(fsp, psd, security_info_sent);
+}
+
/****************************************************************************
Read a list of EA names and data from an incoming data buffer. Create an ea_list with them.
****************************************************************************/
if (next_offset == 0) {
break;
}
+
+ /* Integer wrap protection for the increment. */
+ if (offset + next_offset < offset) {
+ break;
+ }
+
offset += next_offset;
+
+ /* Integer wrap protection for while loop. */
+ if (offset + 4 < offset) {
+ break;
+ }
+
}
return ea_list_head;
char *data = *ppdata;
/* Breakout the oplock request bits so we can set the reply bits separately. */
uint32 fattr=0;
- SMB_OFF_T file_len = 0;
+ off_t file_len = 0;
int info = 0;
files_struct *fsp = NULL;
char *p = NULL;
sd_len = IVAL(params,36);
ea_len = IVAL(params,40);
root_dir_fid = (uint16)IVAL(params,4);
- allocation_size = (uint64_t)IVAL(params,12);
-#ifdef LARGE_SMB_OFF_T
- allocation_size |= (((uint64_t)IVAL(params,16)) << 32);
-#endif
+ allocation_size = BVAL(params,12);
/*
* we need to remove ignored bits when they come directly from the client
&info); /* pinfo */
if(!NT_STATUS_IS_OK(status)) {
- if (open_was_deferred(req->mid)) {
+ if (open_was_deferred(req->sconn, req->mid)) {
/* We have re-scheduled this call, no error. */
return;
}
if (flags & EXTENDED_RESPONSE_REQUIRED) {
uint16_t file_status = (NO_EAS|NO_SUBSTREAMS|NO_REPARSETAG);
size_t num_names = 0;
- unsigned int num_streams;
+ unsigned int num_streams = 0;
struct stream_struct *streams = NULL;
/* Do we have any EA's ? */
if (NT_STATUS_IS_OK(status) && num_names) {
file_status &= ~NO_EAS;
}
- status = SMB_VFS_STREAMINFO(conn, NULL, smb_fname->base_name, ctx,
+ status = vfs_streaminfo(conn, NULL, smb_fname->base_name, ctx,
&num_streams, &streams);
/* There is always one stream, ::$DATA. */
if (NT_STATUS_IS_OK(status) && num_streams > 1) {
files_struct *fsp1,*fsp2;
uint32 fattr;
int info;
- SMB_OFF_T ret=-1;
+ off_t ret=-1;
NTSTATUS status = NT_STATUS_OK;
char *parent;
/* Ensure attributes match. */
fattr = dos_mode(conn, smb_fname_src);
- if ((fattr & ~attrs) & (aHIDDEN | aSYSTEM)) {
+ if ((fattr & ~attrs) & (FILE_ATTRIBUTE_HIDDEN | FILE_ATTRIBUTE_SYSTEM)) {
status = NT_STATUS_NO_SUCH_FILE;
goto out;
}
status = close_file(NULL, fsp2, NORMAL_CLOSE);
- /* Grrr. We have to do this as open_file_ntcreate adds aARCH when it
+ /* Grrr. We have to do this as open_file_ntcreate adds FILE_ATTRIBUTE_ARCHIVE when it
creates the file. This isn't the correct thing to do in the copy
case. JRA */
if (!parent_dirname(talloc_tos(), smb_fname_dst->base_name, &parent,
file_set_dosmode(conn, smb_fname_dst, fattr, parent, false);
TALLOC_FREE(parent);
- if (ret < (SMB_OFF_T)smb_fname_src->st.st_ex_size) {
+ if (ret < (off_t)smb_fname_src->st.st_ex_size) {
status = NT_STATUS_DISK_FULL;
goto out;
}
}
if (!NT_STATUS_IS_OK(status)) {
- if (open_was_deferred(req->mid)) {
+ if (open_was_deferred(req->sconn, req->mid)) {
/* We have re-scheduled this call. */
goto out;
}
}
}
- if (fsp->notify->num_changes != 0) {
+ if (change_notify_fsp_has_changes(fsp)) {
/*
* We've got changes pending, respond immediately
{
NTSTATUS status;
struct security_descriptor *psd = NULL;
+ TALLOC_CTX *frame = talloc_stackframe();
/*
* Get the permissions to return.
if ((security_info_wanted & SECINFO_SACL) &&
!(fsp->access_mask & SEC_FLAG_SYSTEM_SECURITY)) {
+ DEBUG(10, ("Access to SACL denied.\n"));
+ TALLOC_FREE(frame);
return NT_STATUS_ACCESS_DENIED;
}
if ((security_info_wanted & (SECINFO_DACL|SECINFO_OWNER|SECINFO_GROUP)) &&
!(fsp->access_mask & SEC_STD_READ_CONTROL)) {
+ DEBUG(10, ("Access to DACL, OWNER, or GROUP denied.\n"));
+ TALLOC_FREE(frame);
return NT_STATUS_ACCESS_DENIED;
}
+ if (security_info_wanted & (SECINFO_DACL|SECINFO_OWNER|
+ SECINFO_GROUP|SECINFO_SACL)) {
+ /* Don't return SECINFO_LABEL if anything else was
+ requested. See bug #8458. */
+ security_info_wanted &= ~SECINFO_LABEL;
+ }
+
if (!lp_nt_acl_support(SNUM(conn))) {
- status = get_null_nt_acl(mem_ctx, &psd);
+ status = get_null_nt_acl(frame, &psd);
+ } else if (security_info_wanted & SECINFO_LABEL) {
+ /* Like W2K3 return a null object. */
+ status = get_null_nt_acl(frame, &psd);
} else {
status = SMB_VFS_FGET_NT_ACL(
- fsp, security_info_wanted, &psd);
+ fsp, security_info_wanted, frame, &psd);
}
if (!NT_STATUS_IS_OK(status)) {
+ TALLOC_FREE(frame);
return status;
}
psd->group_sid = NULL;
}
if (!(security_info_wanted & SECINFO_DACL)) {
+ psd->type &= ~SEC_DESC_DACL_PRESENT;
psd->dacl = NULL;
}
if (!(security_info_wanted & SECINFO_SACL)) {
+ psd->type &= ~SEC_DESC_SACL_PRESENT;
psd->sacl = NULL;
}
security_info_wanted & SECINFO_DACL)
psd->type |= SEC_DESC_DACL_PRESENT;
+ if (security_info_wanted & SECINFO_LABEL) {
+ /* Like W2K3 return a null object. */
+ psd->owner_sid = NULL;
+ psd->group_sid = NULL;
+ psd->dacl = NULL;
+ psd->sacl = NULL;
+ psd->type &= ~(SEC_DESC_DACL_PRESENT|SEC_DESC_SACL_PRESENT);
+ }
+
*psd_size = ndr_size_security_descriptor(psd, 0);
DEBUG(3,("smbd_do_query_security_desc: sd_size = %lu.\n",
}
if (max_data_count < *psd_size) {
- TALLOC_FREE(psd);
+ TALLOC_FREE(frame);
return NT_STATUS_BUFFER_TOO_SMALL;
}
ppmarshalled_sd, psd_size);
if (!NT_STATUS_IS_OK(status)) {
- TALLOC_FREE(psd);
+ TALLOC_FREE(frame);
return status;
}
- TALLOC_FREE(psd);
+ TALLOC_FREE(frame);
return NT_STATUS_OK;
}
return;
}
- status = set_sd(fsp, (uint8 *)data, data_count, security_info_sent);
+ status = set_sd_blob(fsp, (uint8 *)data, data_count, security_info_sent);
if (!NT_STATUS_IS_OK(status)) {
reply_nterror(req, status);
char **ppdata, uint32 data_count,
uint32 max_data_count)
{
+ NTSTATUS status;
uint32 function;
uint16 fidnum;
files_struct *fsp;
uint8 isFSctl;
uint8 compfilter;
+ char *out_data = NULL;
+ uint32 out_data_len = 0;
char *pdata = *ppdata;
+ TALLOC_CTX *ctx = talloc_tos();
if (setup_count != 8) {
DEBUG(3,("call_nt_transact_ioctl: invalid setup count %d\n", setup_count));
isFSctl = CVAL(*ppsetup, 6);
compfilter = CVAL(*ppsetup, 7);
- DEBUG(10,("call_nt_transact_ioctl: function[0x%08X] FID[0x%04X] isFSctl[0x%02X] compfilter[0x%02X]\n",
+ DEBUG(10, ("call_nt_transact_ioctl: function[0x%08X] FID[0x%04X] isFSctl[0x%02X] compfilter[0x%02X]\n",
function, fidnum, isFSctl, compfilter));
fsp=file_fsp(req, fidnum);
- /* this check is done in each implemented function case for now
- because I don't want to break anything... --metze
- FSP_BELONGS_CONN(fsp,conn);*/
-
- SMB_PERFCOUNT_SET_IOCTL(&req->pcd, function);
- switch (function) {
- case FSCTL_SET_SPARSE:
- {
- bool set_sparse = true;
- NTSTATUS status;
-
- if (data_count >= 1 && pdata[0] == 0) {
- set_sparse = false;
- }
-
- DEBUG(10,("FSCTL_SET_SPARSE: called on FID[0x%04X]set[%u]\n",
- fidnum, set_sparse));
-
- if (!check_fsp_open(conn, req, fsp)) {
- return;
- }
-
- status = file_set_sparse(conn, fsp, set_sparse);
- if (!NT_STATUS_IS_OK(status)) {
- DEBUG(9,("FSCTL_SET_SPARSE: fname[%s] set[%u] - %s\n",
- smb_fname_str_dbg(fsp->fsp_name), set_sparse, nt_errstr(status)));
- reply_nterror(req, status);
- return;
- }
-
- DEBUG(10,("FSCTL_SET_SPARSE: fname[%s] set[%u] - %s\n",
- smb_fname_str_dbg(fsp->fsp_name), set_sparse, nt_errstr(status)));
- send_nt_replies(conn, req, NT_STATUS_OK, NULL, 0, NULL, 0);
+ /*
+ * We don't really implement IOCTLs, especially on files.
+ */
+ if (!isFSctl) {
+ DEBUG(10, ("isFSctl: 0x%02X indicates IOCTL, not FSCTL!\n",
+ isFSctl));
+ reply_nterror(req, NT_STATUS_NOT_SUPPORTED);
return;
}
- case FSCTL_CREATE_OR_GET_OBJECT_ID:
- {
- unsigned char objid[16];
-
- /* This should return the object-id on this file.
- * I think I'll make this be the inode+dev. JRA.
- */
-
- DEBUG(10,("FSCTL_CREATE_OR_GET_OBJECT_ID: called on FID[0x%04X]\n",fidnum));
-
- if (!check_fsp_open(conn, req, fsp)) {
- return;
- }
- data_count = 64;
- pdata = nttrans_realloc(ppdata, data_count);
- if (pdata == NULL) {
- reply_nterror(req, NT_STATUS_NO_MEMORY);
- return;
- }
-
- /* For backwards compatibility only store the dev/inode. */
- push_file_id_16(pdata, &fsp->file_id);
- memcpy(pdata+16,create_volume_objectid(conn,objid),16);
- push_file_id_16(pdata+32, &fsp->file_id);
- send_nt_replies(conn, req, NT_STATUS_OK, NULL, 0,
- pdata, data_count);
+ /* Has to be for an open file! */
+ if (!check_fsp_open(conn, req, fsp)) {
return;
}
- case FSCTL_GET_REPARSE_POINT:
- /* pretend this fail - my winXP does it like this
- * --metze
- */
-
- DEBUG(10,("FSCTL_GET_REPARSE_POINT: called on FID[0x%04X](but not implemented)\n",fidnum));
- reply_nterror(req, NT_STATUS_NOT_A_REPARSE_POINT);
- return;
-
- case FSCTL_SET_REPARSE_POINT:
- /* pretend this fail - I'm assuming this because of the FSCTL_GET_REPARSE_POINT case.
- * --metze
- */
-
- DEBUG(10,("FSCTL_SET_REPARSE_POINT: called on FID[0x%04X](but not implemented)\n",fidnum));
- reply_nterror(req, NT_STATUS_NOT_A_REPARSE_POINT);
- return;
-
- case FSCTL_GET_SHADOW_COPY_DATA: /* don't know if this name is right...*/
- {
- /*
- * This is called to retrieve the number of Shadow Copies (a.k.a. snapshots)
- * and return their volume names. If max_data_count is 16, then it is just
- * asking for the number of volumes and length of the combined names.
- *
- * pdata is the data allocated by our caller, but that uses
- * total_data_count (which is 0 in our case) rather than max_data_count.
- * Allocate the correct amount and return the pointer to let
- * it be deallocated when we return.
- */
- SHADOW_COPY_DATA *shadow_data = NULL;
- TALLOC_CTX *shadow_mem_ctx = NULL;
- bool labels = False;
- uint32 labels_data_count = 0;
- uint32 i;
- char *cur_pdata;
-
- if (!check_fsp_open(conn, req, fsp)) {
- return;
- }
-
- if (max_data_count < 16) {
- DEBUG(0,("FSCTL_GET_SHADOW_COPY_DATA: max_data_count(%u) < 16 is invalid!\n",
- max_data_count));
- reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
- return;
- }
-
- if (max_data_count > 16) {
- labels = True;
- }
-
- shadow_mem_ctx = talloc_init("SHADOW_COPY_DATA");
- if (shadow_mem_ctx == NULL) {
- DEBUG(0,("talloc_init(SHADOW_COPY_DATA) failed!\n"));
- reply_nterror(req, NT_STATUS_NO_MEMORY);
- return;
- }
-
- shadow_data = TALLOC_ZERO_P(shadow_mem_ctx,SHADOW_COPY_DATA);
- if (shadow_data == NULL) {
- DEBUG(0,("TALLOC_ZERO() failed!\n"));
- talloc_destroy(shadow_mem_ctx);
- reply_nterror(req, NT_STATUS_NO_MEMORY);
- return;
- }
-
- shadow_data->mem_ctx = shadow_mem_ctx;
-
- /*
- * Call the VFS routine to actually do the work.
- */
- if (SMB_VFS_GET_SHADOW_COPY_DATA(fsp, shadow_data, labels)!=0) {
- talloc_destroy(shadow_data->mem_ctx);
- if (errno == ENOSYS) {
- DEBUG(5,("FSCTL_GET_SHADOW_COPY_DATA: connectpath %s, not supported.\n",
- conn->connectpath));
- reply_nterror(req, NT_STATUS_NOT_SUPPORTED);
- return;
- } else {
- DEBUG(0,("FSCTL_GET_SHADOW_COPY_DATA: connectpath %s, failed.\n",
- conn->connectpath));
- reply_nterror(req, NT_STATUS_UNSUCCESSFUL);
- return;
- }
- }
-
- labels_data_count = (shadow_data->num_volumes*2*sizeof(SHADOW_COPY_LABEL))+2;
-
- if (!labels) {
- data_count = 16;
- } else {
- data_count = 12+labels_data_count+4;
- }
-
- if (max_data_count<data_count) {
- DEBUG(0,("FSCTL_GET_SHADOW_COPY_DATA: max_data_count(%u) too small (%u) bytes needed!\n",
- max_data_count,data_count));
- talloc_destroy(shadow_data->mem_ctx);
- reply_nterror(req, NT_STATUS_BUFFER_TOO_SMALL);
- return;
- }
-
- pdata = nttrans_realloc(ppdata, data_count);
- if (pdata == NULL) {
- talloc_destroy(shadow_data->mem_ctx);
- reply_nterror(req, NT_STATUS_NO_MEMORY);
- return;
- }
-
- cur_pdata = pdata;
-
- /* num_volumes 4 bytes */
- SIVAL(pdata,0,shadow_data->num_volumes);
-
- if (labels) {
- /* num_labels 4 bytes */
- SIVAL(pdata,4,shadow_data->num_volumes);
- }
-
- /* needed_data_count 4 bytes */
- SIVAL(pdata, 8, labels_data_count+4);
-
- cur_pdata+=12;
-
- DEBUG(10,("FSCTL_GET_SHADOW_COPY_DATA: %u volumes for path[%s].\n",
- shadow_data->num_volumes, fsp_str_dbg(fsp)));
- if (labels && shadow_data->labels) {
- for (i=0;i<shadow_data->num_volumes;i++) {
- srvstr_push(pdata, req->flags2,
- cur_pdata, shadow_data->labels[i],
- 2*sizeof(SHADOW_COPY_LABEL),
- STR_UNICODE|STR_TERMINATE);
- cur_pdata+=2*sizeof(SHADOW_COPY_LABEL);
- DEBUGADD(10,("Label[%u]: '%s'\n",i,shadow_data->labels[i]));
- }
- }
-
- talloc_destroy(shadow_data->mem_ctx);
-
- send_nt_replies(conn, req, NT_STATUS_OK, NULL, 0,
- pdata, data_count);
-
- return;
- }
-
- case FSCTL_FIND_FILES_BY_SID: /* I hope this name is right */
- {
- /* pretend this succeeded -
- *
- * we have to send back a list with all files owned by this SID
- *
- * but I have to check that --metze
- */
- struct dom_sid sid;
- uid_t uid;
- size_t sid_len;
-
- DEBUG(10,("FSCTL_FIND_FILES_BY_SID: called on FID[0x%04X]\n",fidnum));
-
- 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);*/
-
- if (!sid_parse(pdata+4,sid_len,&sid)) {
- reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
- return;
- }
- DEBUGADD(10, ("for SID: %s\n", sid_string_dbg(&sid)));
-
- if (!sid_to_uid(&sid, &uid)) {
- DEBUG(0,("sid_to_uid: failed, sid[%s] sid_len[%lu]\n",
- sid_string_dbg(&sid),
- (unsigned long)sid_len));
- uid = (-1);
- }
-
- /* we can take a look at the find source :-)
- *
- * find ./ -uid $uid -name '*' is what we need here
- *
- *
- * and send 4bytes len and then NULL terminated unicode strings
- * for each file
- *
- * but I don't know how to deal with the paged results
- * (maybe we can hang the result anywhere in the fsp struct)
- *
- * we don't send all files at once
- * and at the next we should *not* start from the beginning,
- * so we have to cache the result
- *
- * --metze
- */
-
- /* this works for now... */
- 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;
- }
+ SMB_PERFCOUNT_SET_IOCTL(&req->pcd, function);
- 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;
- }
- case FSCTL_IS_VOLUME_DIRTY:
- DEBUG(10,("FSCTL_IS_VOLUME_DIRTY: called on FID[0x%04X] "
- "(but not implemented)\n", (int)fidnum));
- /*
- * http://msdn.microsoft.com/en-us/library/cc232128%28PROT.10%29.aspx
- * says we have to respond with NT_STATUS_INVALID_PARAMETER
- */
- reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
- return;
- default:
- /* Only print this once... */
- if (!logged_ioctl_message) {
- logged_ioctl_message = true;
- DEBUG(2,("call_nt_transact_ioctl(0x%x): "
- "Currently not implemented.\n",
- function));
- }
+ /*
+ * out_data might be allocated by the VFS module, but talloc should be
+ * used, and should be cleaned up when the request ends.
+ */
+ status = SMB_VFS_FSCTL(fsp,
+ ctx,
+ function,
+ req->flags2,
+ (uint8_t *)pdata,
+ data_count,
+ (uint8_t **)&out_data,
+ max_data_count,
+ &out_data_len);
+ if (!NT_STATUS_IS_OK(status)) {
+ reply_nterror(req, status);
+ } else {
+ send_nt_replies(conn, req, NT_STATUS_OK, NULL, 0, out_data, out_data_len);
}
-
- reply_nterror(req, NT_STATUS_NOT_SUPPORTED);
}
ZERO_STRUCT(qt);
/* access check */
- if (conn->session_info->utok.uid != 0) {
+ if (get_current_uid(conn) != 0) {
DEBUG(1,("get_user_quota: access_denied service [%s] user "
- "[%s]\n", lp_servicename(SNUM(conn)),
- conn->session_info->unix_name));
+ "[%s]\n", lp_servicename(talloc_tos(), SNUM(conn)),
+ conn->session_info->unix_info->unix_name));
reply_nterror(req, NT_STATUS_ACCESS_DENIED);
return;
}
break;
default:
- DEBUG(0,("do_nt_transact_get_user_quota: fnum %d unknown level 0x%04hX\n",fsp->fnum,level));
+ DEBUG(0, ("do_nt_transact_get_user_quota: %s: unknown "
+ "level 0x%04hX\n",
+ fsp_fnum_dbg(fsp), level));
reply_nterror(req, NT_STATUS_INVALID_LEVEL);
return;
break;
ZERO_STRUCT(qt);
/* access check */
- if (conn->session_info->utok.uid != 0) {
+ if (get_current_uid(conn) != 0) {
DEBUG(1,("set_user_quota: access_denied service [%s] user "
- "[%s]\n", lp_servicename(SNUM(conn)),
- conn->session_info->unix_name));
+ "[%s]\n", lp_servicename(talloc_tos(), SNUM(conn)),
+ conn->session_info->unix_info->unix_name));
reply_nterror(req, NT_STATUS_ACCESS_DENIED);
return;
}
*/
/* the used space 8 bytes (uint64_t)*/
- qt.usedspace = (uint64_t)IVAL(pdata,16);
-#ifdef LARGE_SMB_OFF_T
- qt.usedspace |= (((uint64_t)IVAL(pdata,20)) << 32);
-#else /* LARGE_SMB_OFF_T */
- if ((IVAL(pdata,20) != 0)&&
- ((qt.usedspace != 0xFFFFFFFF)||
- (IVAL(pdata,20)!=0xFFFFFFFF))) {
- /* more than 32 bits? */
- reply_nterror(req, NT_STATUS_INVALID_LEVEL);
- return;
- }
-#endif /* LARGE_SMB_OFF_T */
+ qt.usedspace = BVAL(pdata,16);
/* the soft quotas 8 bytes (uint64_t)*/
- qt.softlim = (uint64_t)IVAL(pdata,24);
-#ifdef LARGE_SMB_OFF_T
- qt.softlim |= (((uint64_t)IVAL(pdata,28)) << 32);
-#else /* LARGE_SMB_OFF_T */
- if ((IVAL(pdata,28) != 0)&&
- ((qt.softlim != 0xFFFFFFFF)||
- (IVAL(pdata,28)!=0xFFFFFFFF))) {
- /* more than 32 bits? */
- reply_nterror(req, NT_STATUS_INVALID_LEVEL);
- return;
- }
-#endif /* LARGE_SMB_OFF_T */
+ qt.softlim = BVAL(pdata,24);
/* the hard quotas 8 bytes (uint64_t)*/
- qt.hardlim = (uint64_t)IVAL(pdata,32);
-#ifdef LARGE_SMB_OFF_T
- qt.hardlim |= (((uint64_t)IVAL(pdata,36)) << 32);
-#else /* LARGE_SMB_OFF_T */
- if ((IVAL(pdata,36) != 0)&&
- ((qt.hardlim != 0xFFFFFFFF)||
- (IVAL(pdata,36)!=0xFFFFFFFF))) {
- /* more than 32 bits? */
- reply_nterror(req, NT_STATUS_INVALID_LEVEL);
- return;
- }
-#endif /* LARGE_SMB_OFF_T */
+ qt.hardlim = BVAL(pdata,32);
if (!sid_parse(pdata+40,sid_len,&sid)) {
reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
{
if (get_Protocol() >= PROTOCOL_NT1) {
req->flags2 |= 0x40; /* IS_LONG_NAME */
- SSVAL(req->inbuf,smb_flg2,req->flags2);
+ SSVAL(discard_const_p(uint8_t, req->inbuf),smb_flg2,req->flags2);
}
return;
}
- if ((state = TALLOC_P(conn, struct trans_state)) == NULL) {
+ if ((state = talloc(conn, struct trans_state)) == NULL) {
reply_nterror(req, NT_STATUS_NO_MEMORY);
END_PROFILE(SMBnttrans);
return;
START_PROFILE(SMBnttranss);
- show_msg((char *)req->inbuf);
+ show_msg((const char *)req->inbuf);
+
+ /* Windows clients expect all replies to
+ an NT transact secondary (SMBnttranss 0xA1)
+ to have a command code of NT transact
+ (SMBnttrans 0xA0). See bug #8989 for details. */
+ req->cmd = SMBnttrans;
if (req->wct < 18) {
reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
git.samba.org / samba.git / blobdiff