/* Leave at 28 - not yet released. Rename open function to open_fn. - gd */
/* Leave at 28 - not yet released. Make getwd function always return malloced memory. JRA. */
/* Bump to version 29 - Samba 3.6.0 will ship with interface version 28. */
+/* Leave at 29 - not yet releases. Add fsctl. Richard Sharpe */
#define SMB_VFS_INTERFACE_VERSION 29
/*
TALLOC_CTX *mem_ctx,
char **mapped_name);
+ NTSTATUS (*fsctl)(struct vfs_handle_struct *handle,
+ struct files_struct *fsp,
+ TALLOC_CTX *ctx,
+ uint32_t function,
+ uint16_t req_flags,
+ const uint8_t *_in_data,
+ uint32_t in_len,
+ uint8_t **_out_data,
+ uint32_t max_out_len,
+ uint32_t *out_len);
+
/* NT ACL operations. */
NTSTATUS (*fget_nt_acl)(struct vfs_handle_struct *handle,
enum vfs_translate_direction direction,
TALLOC_CTX *mem_ctx,
char **mapped_name);
+NTSTATUS smb_vfs_call_fsctl(struct vfs_handle_struct *handle,
+ struct files_struct *fsp,
+ TALLOC_CTX *ctx,
+ uint32_t function,
+ uint16_t req_flags,
+ const uint8_t *_in_data,
+ uint32_t in_len,
+ uint8_t **_out_data,
+ uint32_t max_out_len,
+ uint32_t *out_len);
NTSTATUS smb_vfs_call_fget_nt_acl(struct vfs_handle_struct *handle,
struct files_struct *fsp,
uint32 security_info,
#define SMB_VFS_NEXT_TRANSLATE_NAME(handle, name, direction, mem_ctx, mapped_name) \
smb_vfs_call_translate_name((handle)->next, (name), (direction), (mem_ctx), (mapped_name))
+#define SMB_VFS_FSCTL(fsp, ctx, function, req_flags, in_data, in_len, out_data, max_out_len, out_len) \
+ smb_vfs_call_fsctl((fsp)->conn->vfs_handles, (fsp), (ctx), (function), (req_flags), (in_data), (in_len), (out_data), (max_out_len), (out_len))
+
+#define SMB_VFS_NEXT_FSCTL(handle, fsp, ctx, function, req_flags, in_data, in_len, out_data, max_out_len, out_len) \
+ smb_vfs_call_fsctl((handle)->next, (fsp), (ctx), (function), (req_flags), (in_data), (in_len), (out_data), (max_out_len), (out_len))
+
#define SMB_VFS_FGET_NT_ACL(fsp, security_info, ppdesc) \
smb_vfs_call_fget_nt_acl((fsp)->conn->vfs_handles, (fsp), (security_info), (ppdesc))
#define SMB_VFS_NEXT_FGET_NT_ACL(handle, fsp, security_info, ppdesc) \
#include "smbd/smbd.h"
#include "ntioctl.h"
#include "smbprofile.h"
+#include "../libcli/security/security.h"
+#include "passdb/lookup_sid.h"
#undef DBGC_CLASS
#define DBGC_CLASS DBGC_VFS
return NT_STATUS_NONE_MAPPED;
}
+/*
+ * Implement the default fsctl operation.
+ */
+static bool vfswrap_logged_ioctl_message = false;
+
+static NTSTATUS vfswrap_fsctl(struct vfs_handle_struct *handle,
+ struct files_struct *fsp,
+ TALLOC_CTX *ctx,
+ uint32_t function,
+ uint16_t req_flags, /* Needed for UNICODE ... */
+ const uint8_t *_in_data,
+ uint32_t in_len,
+ uint8_t **_out_data,
+ uint32_t max_out_len,
+ uint32_t *out_len)
+{
+ const char *in_data = (const char *)_in_data;
+ char **out_data = (char **)_out_data;
+
+ switch (function) {
+ case FSCTL_SET_SPARSE:
+ {
+ bool set_sparse = true;
+ NTSTATUS status;
+
+ if (in_len >= 1 && in_data[0] == 0) {
+ set_sparse = false;
+ }
+
+ status = file_set_sparse(handle->conn, fsp, set_sparse);
+
+ DEBUG(NT_STATUS_IS_OK(status) ? 10 : 9,
+ ("FSCTL_SET_SPARSE: fname[%s] set[%u] - %s\n",
+ smb_fname_str_dbg(fsp->fsp_name), set_sparse,
+ nt_errstr(status)));
+
+ return status;
+ }
+
+ case FSCTL_CREATE_OR_GET_OBJECT_ID:
+ {
+ unsigned char objid[16];
+ char *return_data = NULL;
+
+ /* 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",fsp->fnum));
+
+ *out_len = (max_out_len >= 64) ? 64 : max_out_len;
+ /* Hmmm, will this cause problems if less data asked for? */
+ return_data = talloc_array(ctx, char, 64);
+ if (return_data == NULL) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ /* For backwards compatibility only store the dev/inode. */
+ push_file_id_16(return_data, &fsp->file_id);
+ memcpy(return_data+16,create_volume_objectid(fsp->conn,objid),16);
+ push_file_id_16(return_data+32, &fsp->file_id);
+ *out_data = return_data;
+ return NT_STATUS_OK;
+ }
+
+ case FSCTL_GET_REPARSE_POINT:
+ {
+ /* Fail it with STATUS_NOT_A_REPARSE_POINT */
+ DEBUG(10, ("FSCTL_GET_REPARSE_POINT: called on FID[0x%04X] Status: NOT_IMPLEMENTED\n", fsp->fnum));
+ return NT_STATUS_NOT_A_REPARSE_POINT;
+ }
+
+ case FSCTL_SET_REPARSE_POINT:
+ {
+ /* Fail it with STATUS_NOT_A_REPARSE_POINT */
+ DEBUG(10, ("FSCTL_SET_REPARSE_POINT: called on FID[0x%04X] Status: NOT_IMPLEMENTED\n", fsp->fnum));
+ return NT_STATUS_NOT_A_REPARSE_POINT;
+ }
+
+ case FSCTL_GET_SHADOW_COPY_DATA:
+ {
+ /*
+ * 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.
+ */
+ struct shadow_copy_data *shadow_data = NULL;
+ bool labels = False;
+ uint32 labels_data_count = 0;
+ uint32 i;
+ char *cur_pdata = NULL;
+
+ if (max_out_len < 16) {
+ DEBUG(0,("FSCTL_GET_SHADOW_COPY_DATA: max_data_count(%u) < 16 is invalid!\n",
+ max_out_len));
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ if (max_out_len > 16) {
+ labels = True;
+ }
+
+ shadow_data = talloc_zero(ctx, struct shadow_copy_data);
+ if (shadow_data == NULL) {
+ DEBUG(0,("TALLOC_ZERO() failed!\n"));
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ /*
+ * Call the VFS routine to actually do the work.
+ */
+ if (SMB_VFS_GET_SHADOW_COPY_DATA(fsp, shadow_data, labels)!=0) {
+ TALLOC_FREE(shadow_data);
+ if (errno == ENOSYS) {
+ DEBUG(5,("FSCTL_GET_SHADOW_COPY_DATA: connectpath %s, not supported.\n",
+ fsp->conn->connectpath));
+ return NT_STATUS_NOT_SUPPORTED;
+ } else {
+ DEBUG(0,("FSCTL_GET_SHADOW_COPY_DATA: connectpath %s, failed.\n",
+ fsp->conn->connectpath));
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+ }
+
+ labels_data_count = (shadow_data->num_volumes * 2 *
+ sizeof(SHADOW_COPY_LABEL)) + 2;
+
+ if (!labels) {
+ *out_len = 16;
+ } else {
+ *out_len = 12 + labels_data_count + 4;
+ }
+
+ if (max_out_len < *out_len) {
+ DEBUG(0,("FSCTL_GET_SHADOW_COPY_DATA: max_data_count(%u) too small (%u) bytes needed!\n",
+ max_out_len, *out_len));
+ TALLOC_FREE(shadow_data);
+ return NT_STATUS_BUFFER_TOO_SMALL;
+ }
+
+ cur_pdata = talloc_array(ctx, char, *out_len);
+ if (cur_pdata == NULL) {
+ TALLOC_FREE(shadow_data);
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ *out_data = cur_pdata;
+
+ /* num_volumes 4 bytes */
+ SIVAL(cur_pdata, 0, shadow_data->num_volumes);
+
+ if (labels) {
+ /* num_labels 4 bytes */
+ SIVAL(cur_pdata, 4, shadow_data->num_volumes);
+ }
+
+ /* needed_data_count 4 bytes */
+ SIVAL(cur_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(cur_pdata, req_flags,
+ 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_FREE(shadow_data);
+
+ return NT_STATUS_OK;
+ }
+
+ case FSCTL_FIND_FILES_BY_SID:
+ {
+ /* 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", fsp->fnum));
+
+ if (in_len < 8) {
+ /* NT_STATUS_BUFFER_TOO_SMALL maybe? */
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ sid_len = MIN(in_len - 4,SID_MAX_SIZE);
+
+ /* unknown 4 bytes: this is not the length of the sid :-( */
+ /*unknown = IVAL(pdata,0);*/
+
+ if (!sid_parse(in_data + 4, sid_len, &sid)) {
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+ 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)
+ *
+ * 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... */
+ return NT_STATUS_OK;
+ }
+
+ 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;
+ char *out_data_tmp = NULL;
+
+ if (in_len != 16) {
+ DEBUG(0,("FSCTL_QUERY_ALLOCATED_RANGES: data_count(%u) != 16 is invalid!\n",
+ in_len));
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ if (max_out_len < 16) {
+ DEBUG(0,("FSCTL_QUERY_ALLOCATED_RANGES: max_out_len (%u) < 16 is invalid!\n",
+ max_out_len));
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ offset = BVAL(in_data,0);
+ length = BVAL(in_data,8);
+
+ if (offset + length < offset) {
+ /* No 64-bit integer wrap. */
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ /* Shouldn't this be SMB_VFS_STAT ... ? */
+ status = vfs_stat_fsp(fsp);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
+
+ *out_len = 16;
+ out_data_tmp = talloc_array(ctx, char, *out_len);
+ if (out_data_tmp == NULL) {
+ DEBUG(10, ("unable to allocate memory for response\n"));
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ if (offset > fsp->fsp_name->st.st_ex_size ||
+ fsp->fsp_name->st.st_ex_size == 0 ||
+ length == 0) {
+ memset(out_data_tmp, 0, *out_len);
+ } else {
+ uint64_t end = offset + length;
+ end = MIN(end, fsp->fsp_name->st.st_ex_size);
+ SBVAL(out_data_tmp, 0, 0);
+ SBVAL(out_data_tmp, 8, end);
+ }
+
+ *out_data = out_data_tmp;
+
+ return NT_STATUS_OK;
+ }
+
+ case FSCTL_IS_VOLUME_DIRTY:
+ {
+ DEBUG(10,("FSCTL_IS_VOLUME_DIRTY: called on FID[0x%04X] "
+ "(but not implemented)\n", fsp->fnum));
+ /*
+ * http://msdn.microsoft.com/en-us/library/cc232128%28PROT.10%29.aspx
+ * says we have to respond with NT_STATUS_INVALID_PARAMETER
+ */
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ default:
+ /*
+ * Only print once ... unfortunately there could be lots of
+ * different FSCTLs that are called.
+ */
+ if (!vfswrap_logged_ioctl_message) {
+ vfswrap_logged_ioctl_message = true;
+ DEBUG(2, ("%s (0x%x): Currently not implemented.\n",
+ __func__, function));
+ }
+ }
+
+ return NT_STATUS_NOT_SUPPORTED;
+}
+
/********************************************************************
Given a stat buffer return the allocated size on disk, taking into
account sparse files.
.strict_lock = vfswrap_strict_lock,
.strict_unlock = vfswrap_strict_unlock,
.translate_name = vfswrap_translate_name,
+ .fsctl = vfswrap_fsctl,
/* NT ACL operations. */
"TCON2", "IOCTL", "CHKPATH", "FDSESS", "LOCAL-SUBSTITUTE", "CHAIN1", "CHAIN2",
"GETADDRINFO", "POSIX", "UID-REGRESSION-TEST", "SHORTNAME-TEST",
"LOCAL-BASE64", "LOCAL-GENCACHE", "POSIX-APPEND",
- "CASE-INSENSITIVE-CREATE", "SMB2-BASIC",
+ "CASE-INSENSITIVE-CREATE", "SMB2-BASIC", "NTTRANS-FSCTL",
"BAD-NBT-SESSION",
"LOCAL-string_to_sid", "LOCAL-CONVERT-STRING" ]
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.
- */
- struct shadow_copy_data *shadow_data = 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_data = talloc_zero(talloc_tos(),
- struct shadow_copy_data);
- if (shadow_data == NULL) {
- DEBUG(0,("TALLOC_ZERO() failed!\n"));
- reply_nterror(req, NT_STATUS_NO_MEMORY);
- return;
- }
-
- /*
- * Call the VFS routine to actually do the work.
- */
- if (SMB_VFS_GET_SHADOW_COPY_DATA(fsp, shadow_data, labels)!=0) {
- TALLOC_FREE(shadow_data);
- 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_FREE(shadow_data);
- reply_nterror(req, NT_STATUS_BUFFER_TOO_SMALL);
- return;
- }
-
- pdata = nttrans_realloc(ppdata, data_count);
- if (pdata == NULL) {
- TALLOC_FREE(shadow_data);
- 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_FREE(shadow_data);
-
- 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);
}
mapped_name);
}
+NTSTATUS smb_vfs_call_fsctl(struct vfs_handle_struct *handle,
+ struct files_struct *fsp,
+ TALLOC_CTX *ctx,
+ uint32_t function,
+ uint16_t req_flags,
+ const uint8_t *in_data,
+ uint32_t in_len,
+ uint8_t **out_data,
+ uint32_t max_out_len,
+ uint32_t *out_len)
+{
+ VFS_FIND(fsctl);
+ return handle->fns->fsctl(handle, fsp, ctx, function, req_flags,
+ in_data, in_len, out_data, max_out_len,
+ out_len);
+}
+
NTSTATUS smb_vfs_call_fget_nt_acl(struct vfs_handle_struct *handle,
struct files_struct *fsp,
uint32 security_info,
git.samba.org / metze / samba / wip.git / commitdiff