HACK ! Always assumes smb_setup field is zero.
****************************************************************************/
-void send_nt_replies(struct smb_request *req, NTSTATUS nt_error,
+void send_nt_replies(connection_struct *conn,
+ struct smb_request *req, NTSTATUS nt_error,
char *params, int paramsize,
char *pdata, int datasize)
{
/* Send the packet */
show_msg((char *)req->outbuf);
- if (!send_smb(smbd_server_fd(),(char *)req->outbuf)) {
- exit_server_cleanly("send_nt_replies: send_smb failed.");
+ if (!srv_send_smb(smbd_server_fd(),
+ (char *)req->outbuf,
+ IS_CONN_ENCRYPTED(conn))) {
+ exit_server_cleanly("send_nt_replies: srv_send_smb failed.");
}
TALLOC_FREE(req->outbuf);
/****************************************************************************
Is it an NTFS stream name ?
+ An NTFS file name is <path>.<extention>:<stream name>:<stream type>
+ $DATA can be used as both a stream name and a stream type. A missing stream
+ name or type implies $DATA.
****************************************************************************/
bool is_ntfs_stream_name(const char *fname)
return (strchr_m(fname, ':') != NULL) ? True : False;
}
-struct case_semantics_state {
- connection_struct *conn;
- bool case_sensitive;
- bool case_preserve;
- bool short_case_preserve;
-};
-
-/****************************************************************************
- Restore case semantics.
-****************************************************************************/
-static int restore_case_semantics(struct case_semantics_state *state)
-{
- state->conn->case_sensitive = state->case_sensitive;
- state->conn->case_preserve = state->case_preserve;
- state->conn->short_case_preserve = state->short_case_preserve;
- return 0;
-}
-
-/****************************************************************************
- Save case semantics.
-****************************************************************************/
-static struct case_semantics_state *set_posix_case_semantics(TALLOC_CTX *mem_ctx,
- connection_struct *conn)
-{
- struct case_semantics_state *result;
-
- if (!(result = talloc(mem_ctx, struct case_semantics_state))) {
- DEBUG(0, ("talloc failed\n"));
- return NULL;
- }
-
- result->conn = conn;
- result->case_sensitive = conn->case_sensitive;
- result->case_preserve = conn->case_preserve;
- result->short_case_preserve = conn->short_case_preserve;
-
- /* Set to POSIX. */
- conn->case_sensitive = True;
- conn->case_preserve = True;
- conn->short_case_preserve = True;
-
- talloc_set_destructor(result, restore_case_semantics);
-
- return result;
-}
-
/****************************************************************************
Reply to an NT create and X call on a pipe
****************************************************************************/
chain_reply(req);
}
-static NTSTATUS create_file(connection_struct *conn,
- struct smb_request *req,
- uint16_t root_dir_fid,
- char *fname,
- uint32_t flags,
- uint32_t access_mask,
- uint32_t file_attributes,
- uint32_t share_access,
- uint32_t create_disposition,
- uint32_t create_options,
- int oplock_request,
- SMB_BIG_UINT allocation_size,
- struct security_descriptor *sd,
- struct ea_list *ea_list,
-
- files_struct **result,
- int *pinfo,
- uint8_t *poplock_granted,
- SMB_STRUCT_STAT *psbuf,
- SMB_OFF_T *pfile_len)
-{
- TALLOC_CTX *frame = talloc_stackframe();
- struct case_semantics_state *case_state = NULL;
- uint32_t fattr;
- SMB_OFF_T file_len = 0;
- SMB_STRUCT_STAT sbuf;
- int info = FILE_WAS_OPENED;
- files_struct *fsp = NULL;
- uint8_t oplock_granted = NO_OPLOCK_RETURN;
- NTSTATUS status;
-
- DEBUG(10,("reply_ntcreate_and_X: flags = 0x%x, access_mask = 0x%x "
- "file_attributes = 0x%x, share_access = 0x%x, "
- "create_disposition = 0x%x create_options = 0x%x "
- "root_dir_fid = 0x%x, fname = %s\n",
- (unsigned int)flags,
- (unsigned int)access_mask,
- (unsigned int)file_attributes,
- (unsigned int)share_access,
- (unsigned int)create_disposition,
- (unsigned int)create_options,
- (unsigned int)root_dir_fid,
- fname));
-
- SET_STAT_INVALID(sbuf);
-
- if (create_options & FILE_OPEN_BY_FILE_ID) {
- status = NT_STATUS_NOT_SUPPORTED;
- goto fail;
- }
-
- /*
- * Get the file name.
- */
-
- if (root_dir_fid != 0) {
- /*
- * This filename is relative to a directory fid.
- */
- char *parent_fname = NULL;
- files_struct *dir_fsp = file_fsp(root_dir_fid);
-
- if (dir_fsp == NULL) {
- status = NT_STATUS_INVALID_HANDLE;
- goto fail;
- }
-
- if (!dir_fsp->is_directory) {
-
- /*
- * Check to see if this is a mac fork of some kind.
- */
-
- if (is_ntfs_stream_name(fname)) {
- status = NT_STATUS_OBJECT_PATH_NOT_FOUND;
- goto fail;
- }
-
- /*
- we need to handle the case when we get a
- relative open relative to a file and the
- pathname is blank - this is a reopen!
- (hint from demyn plantenberg)
- */
-
- status = NT_STATUS_INVALID_HANDLE;
- goto fail;
- }
-
- if (ISDOT(dir_fsp->fsp_name)) {
- /*
- * We're at the toplevel dir, the final file name
- * must not contain ./, as this is filtered out
- * normally by srvstr_get_path and unix_convert
- * explicitly rejects paths containing ./.
- */
- parent_fname = talloc_strdup(talloc_tos(), "");
- if (parent_fname == NULL) {
- status = NT_STATUS_NO_MEMORY;
- goto fail;
- }
- } else {
- size_t dir_name_len = strlen(dir_fsp->fsp_name);
-
- /*
- * Copy in the base directory name.
- */
-
- parent_fname = TALLOC_ARRAY(talloc_tos(), char,
- dir_name_len+2);
- if (parent_fname == NULL) {
- status = NT_STATUS_NO_MEMORY;
- goto fail;
- }
- memcpy(parent_fname, dir_fsp->fsp_name,
- dir_name_len+1);
-
- /*
- * Ensure it ends in a '/'.
- * We used TALLOC_SIZE +2 to add space for the '/'.
- */
-
- if(dir_name_len
- && (parent_fname[dir_name_len-1] != '\\')
- && (parent_fname[dir_name_len-1] != '/')) {
- parent_fname[dir_name_len] = '/';
- parent_fname[dir_name_len+1] = '\0';
- }
- }
-
- fname = talloc_asprintf(talloc_tos(), "%s%s", parent_fname,
- fname);
- if (fname == NULL) {
- status = NT_STATUS_NO_MEMORY;
- goto fail;
- }
- } else {
- /*
- * Check to see if this is a mac fork of some kind.
- */
-
- if (is_ntfs_stream_name(fname)) {
- enum FAKE_FILE_TYPE fake_file_type;
-
- fake_file_type = is_fake_file(fname);
-
- if (fake_file_type == FAKE_FILE_TYPE_NONE) {
- return NT_STATUS_OBJECT_PATH_NOT_FOUND;
- }
-
- /*
- * Here we go! support for changing the disk quotas
- * --metze
- *
- * We need to fake up to open this MAGIC QUOTA file
- * and return a valid FID.
- *
- * w2k close this file directly after openening xp
- * also tries a QUERY_FILE_INFO on the file and then
- * close it
- */
- status = open_fake_file(conn, fake_file_type, fname,
- access_mask, &fsp);
- if (!NT_STATUS_IS_OK(status)) {
- goto fail;
- }
-
- goto done;
- }
- }
-
- oplock_request = (flags & REQUEST_OPLOCK) ? EXCLUSIVE_OPLOCK : 0;
- if (oplock_request) {
- oplock_request |= (flags & REQUEST_BATCH_OPLOCK)
- ? BATCH_OPLOCK : 0;
- }
-
- status = resolve_dfspath(
- talloc_tos(), conn, req->flags2 & FLAGS2_DFS_PATHNAMES,
- fname, &fname);
-
- if (!NT_STATUS_IS_OK(status)) {
- /*
- * For PATH_NOT_COVERED we had
- * reply_botherror(req, NT_STATUS_PATH_NOT_COVERED,
- * ERRSRV, ERRbadpath);
- * Need to fix in callers
- */
- goto fail;
- }
-
- /*
- * Ordinary file or directory.
- */
-
- /*
- * Check if POSIX semantics are wanted.
- */
-
- if (file_attributes & FILE_FLAG_POSIX_SEMANTICS) {
- case_state = set_posix_case_semantics(talloc_tos(), conn);
- file_attributes &= ~FILE_FLAG_POSIX_SEMANTICS;
- }
-
- status = unix_convert(talloc_tos(), conn, fname, False, &fname, NULL,
- &sbuf);
- if (!NT_STATUS_IS_OK(status)) {
- goto fail;
- }
-
- /* All file access must go through check_name() */
-
- status = check_name(conn, fname);
- if (!NT_STATUS_IS_OK(status)) {
- goto fail;
- }
-
- /* This is the correct thing to do (check every time) but can_delete
- * is expensive (it may have to read the parent directory
- * permissions). So for now we're not doing it unless we have a strong
- * hint the client is really going to delete this file. If the client
- * is forcing FILE_CREATE let the filesystem take care of the
- * permissions. */
-
- /* Setting FILE_SHARE_DELETE is the hint. */
-
- if (lp_acl_check_permissions(SNUM(conn))
- && (create_disposition != FILE_CREATE)
- && (share_access & FILE_SHARE_DELETE)
- && (access_mask & DELETE_ACCESS)
- && (((dos_mode(conn, fname, &sbuf) & FILE_ATTRIBUTE_READONLY)
- && !lp_delete_readonly(SNUM(conn)))
- || !can_delete_file_in_directory(conn, fname))) {
- status = NT_STATUS_ACCESS_DENIED;
- goto fail;
- }
-
-#if 0
- /* We need to support SeSecurityPrivilege for this. */
- if ((access_mask & SEC_RIGHT_SYSTEM_SECURITY) &&
- !user_has_privileges(current_user.nt_user_token,
- &se_security)) {
- status = NT_STATUS_PRIVILEGE_NOT_HELD;
- goto fail;
- }
-#endif
-
- /*
- * If it's a request for a directory open, deal with it separately.
- */
-
- if (create_options & FILE_DIRECTORY_FILE) {
-
- /* Can't open a temp directory. IFS kit test. */
- if (file_attributes & FILE_ATTRIBUTE_TEMPORARY) {
- status = NT_STATUS_INVALID_PARAMETER;
- goto fail;
- }
-
- /*
- * We will get a create directory here if the Win32
- * app specified a security descriptor in the
- * CreateDirectory() call.
- */
-
- oplock_request = 0;
- status = open_directory(
- conn, req, fname, &sbuf, access_mask, share_access,
- create_disposition, create_options, file_attributes,
- &info, &fsp);
- } else {
-
- /*
- * Ordinary file case.
- */
-
- status = open_file_ntcreate(
- conn, req, fname, &sbuf, access_mask, share_access,
- create_disposition, create_options, file_attributes,
- oplock_request, &info, &fsp);
-
- if (NT_STATUS_EQUAL(status, NT_STATUS_FILE_IS_A_DIRECTORY)) {
-
- /*
- * Fail the open if it was explicitly a non-directory
- * file.
- */
-
- if (create_options & FILE_NON_DIRECTORY_FILE) {
- status = NT_STATUS_FILE_IS_A_DIRECTORY;
- goto fail;
- }
-
- oplock_request = 0;
- status = open_directory(
- conn, req, fname, &sbuf, access_mask,
- share_access, create_disposition,
- create_options, file_attributes,
- &info, &fsp);
- }
- }
-
- TALLOC_FREE(case_state);
-
- if (!NT_STATUS_IS_OK(status)) {
- goto fail;
- }
-
- /*
- * According to the MS documentation, the only time the security
- * descriptor is applied to the opened file is iff we *created* the
- * file; an existing file stays the same.
- *
- * Also, it seems (from observation) that you can open the file with
- * any access mask but you can still write the sd. We need to override
- * the granted access before we call set_sd
- * Patch for bug #2242 from Tom Lackemann <cessnatomny@yahoo.com>.
- */
-
- if ((sd != NULL) && (info == FILE_WAS_CREATED)
- && lp_nt_acl_support(SNUM(conn))) {
-
- uint32_t sec_info_sent = ALL_SECURITY_INFORMATION;
- uint32_t saved_access_mask = fsp->access_mask;
-
- if (sd->owner_sid==0) {
- sec_info_sent &= ~OWNER_SECURITY_INFORMATION;
- }
- if (sd->group_sid==0) {
- sec_info_sent &= ~GROUP_SECURITY_INFORMATION;
- }
- if (sd->sacl==0) {
- sec_info_sent &= ~SACL_SECURITY_INFORMATION;
- }
- if (sd->dacl==0) {
- sec_info_sent &= ~DACL_SECURITY_INFORMATION;
- }
-
- fsp->access_mask = FILE_GENERIC_ALL;
-
- status = SMB_VFS_FSET_NT_ACL(
- fsp, fsp->fh->fd, sec_info_sent, sd);
-
- fsp->access_mask = saved_access_mask;
-
- if (!NT_STATUS_IS_OK(status)) {
- goto fail;
- }
- }
-
- if ((ea_list != NULL) && (info == FILE_WAS_CREATED)) {
- status = set_ea(conn, fsp, fname, ea_list);
- if (!NT_STATUS_IS_OK(status)) {
- goto fail;
- }
- }
-
- file_len = sbuf.st_size;
- fattr = dos_mode(conn,fname,&sbuf);
- if(fattr == 0) {
- fattr = FILE_ATTRIBUTE_NORMAL;
- }
- if (!fsp->is_directory && (fattr & aDIR)) {
- status = NT_STATUS_ACCESS_DENIED;
- goto fail;
- }
-
- /* Save the requested allocation size. */
- if ((info == FILE_WAS_CREATED) || (info == FILE_WAS_OVERWRITTEN)) {
- if (allocation_size
- && (allocation_size > (SMB_BIG_UINT)file_len)) {
- fsp->initial_allocation_size = smb_roundup(
- fsp->conn, allocation_size);
- if (fsp->is_directory) {
- /* Can't set allocation size on a directory. */
- status = NT_STATUS_ACCESS_DENIED;
- goto fail;
- }
- if (vfs_allocate_file_space(
- fsp, fsp->initial_allocation_size) == -1) {
- status = NT_STATUS_DISK_FULL;
- goto fail;
- }
- } else {
- fsp->initial_allocation_size = smb_roundup(fsp->conn,(SMB_BIG_UINT)file_len);
- }
- }
-
- /*
- * If the caller set the extended oplock request bit
- * and we granted one (by whatever means) - set the
- * correct bit for extended oplock reply.
- */
-
- if (oplock_request &&
- (lp_fake_oplocks(SNUM(conn))
- || EXCLUSIVE_OPLOCK_TYPE(fsp->oplock_type))) {
-
- /*
- * Exclusive oplock granted
- */
-
- if (flags & REQUEST_BATCH_OPLOCK) {
- oplock_granted = BATCH_OPLOCK_RETURN;
- } else {
- oplock_granted = EXCLUSIVE_OPLOCK_RETURN;
- }
- } else if (fsp->oplock_type == LEVEL_II_OPLOCK) {
- oplock_granted = LEVEL_II_OPLOCK_RETURN;
- } else {
- oplock_granted = NO_OPLOCK_RETURN;
- }
-
- done:
- DEBUG(10, ("create_file: info=%d, oplock_granted=%d, file_len=%lu\n",
- info, (int)oplock_granted, (unsigned long)file_len));
-
- *result = fsp;
- *pinfo = info;
- *poplock_granted = oplock_granted;
- *psbuf = sbuf;
- *pfile_len = file_len;
- TALLOC_FREE(frame);
- return NT_STATUS_OK;
-
- fail:
- DEBUG(10, ("create_file: %s\n", nt_errstr(status)));
-
- if (fsp != NULL) {
- close_file(fsp, ERROR_CLOSE);
- fsp = NULL;
- }
- TALLOC_FREE(frame);
- return status;
-}
-
/****************************************************************************
Reply to an NT create and X call.
****************************************************************************/
-void reply_ntcreate_and_X(connection_struct *conn, struct smb_request *req)
+void reply_ntcreate_and_X(struct smb_request *req)
{
+ connection_struct *conn = req->conn;
char *fname = NULL;
uint32 flags;
uint32 access_mask;
SMB_BIG_UINT allocation_size;
/* Breakout the oplock request bits so we can set the
reply bits separately. */
- int oplock_request = 0;
uint32 fattr=0;
SMB_OFF_T file_len = 0;
SMB_STRUCT_STAT sbuf;
struct timespec a_timespec;
struct timespec m_timespec;
NTSTATUS status;
+ int oplock_request;
uint8_t oplock_granted = NO_OPLOCK_RETURN;
TALLOC_CTX *ctx = talloc_tos();
(unsigned int)root_dir_fid,
fname));
+ /*
+ * we need to remove ignored bits when they come directly from the client
+ * because we reuse some of them for internal stuff
+ */
+ create_options &= ~NTCREATEX_OPTIONS_MUST_IGNORE_MASK;
+
/*
* If it's an IPC, use the pipe handler.
*/
do_ntcreate_pipe_open(conn, req);
END_PROFILE(SMBntcreateX);
return;
- } else {
- reply_doserror(req, ERRDOS, ERRnoaccess);
- END_PROFILE(SMBntcreateX);
- return;
}
+ reply_doserror(req, ERRDOS, ERRnoaccess);
+ END_PROFILE(SMBntcreateX);
+ return;
+ }
+
+ oplock_request = (flags & REQUEST_OPLOCK) ? EXCLUSIVE_OPLOCK : 0;
+ if (oplock_request) {
+ oplock_request |= (flags & REQUEST_BATCH_OPLOCK)
+ ? BATCH_OPLOCK : 0;
}
- status = create_file(conn, req, root_dir_fid, fname, flags,
- access_mask, file_attributes, share_access,
- create_disposition, create_options,
- oplock_request, allocation_size, NULL, NULL,
- &fsp, &info, &oplock_granted, &sbuf, &file_len);
+ status = create_file(conn, req, root_dir_fid, fname,
+ access_mask, share_access, create_disposition,
+ create_options, file_attributes, oplock_request,
+ allocation_size, NULL, NULL, &fsp, &info, &sbuf);
if (!NT_STATUS_IS_OK(status)) {
if (open_was_deferred(req->mid)) {
return;
}
+ /*
+ * If the caller set the extended oplock request bit
+ * and we granted one (by whatever means) - set the
+ * correct bit for extended oplock reply.
+ */
+
+ if (oplock_request &&
+ (lp_fake_oplocks(SNUM(conn))
+ || EXCLUSIVE_OPLOCK_TYPE(fsp->oplock_type))) {
+
+ /*
+ * Exclusive oplock granted
+ */
+
+ if (flags & REQUEST_BATCH_OPLOCK) {
+ oplock_granted = BATCH_OPLOCK_RETURN;
+ } else {
+ oplock_granted = EXCLUSIVE_OPLOCK_RETURN;
+ }
+ } else if (fsp->oplock_type == LEVEL_II_OPLOCK) {
+ oplock_granted = LEVEL_II_OPLOCK_RETURN;
+ } else {
+ oplock_granted = NO_OPLOCK_RETURN;
+ }
+
+ file_len = sbuf.st_size;
+ fattr = dos_mode(conn,fsp->fsp_name,&sbuf);
+ if (fattr == 0) {
+ fattr = FILE_ATTRIBUTE_NORMAL;
+ }
+
if (flags & EXTENDED_RESPONSE_REQUIRED) {
/* This is very strange. We
* return 50 words, but only set
uint32 perms = 0;
p += 25;
if (fsp->is_directory
- || can_write_to_file(conn, fname, &sbuf)) {
+ || can_write_to_file(conn, fsp->fsp_name, &sbuf)) {
perms = FILE_GENERIC_ALL;
} else {
perms = FILE_GENERIC_READ|FILE_EXECUTE;
DEBUG(5,("do_nt_transact_create_pipe: open name = %s\n", fname));
/* Send the required number of replies */
- send_nt_replies(req, NT_STATUS_OK, params, param_len, *ppdata, 0);
+ send_nt_replies(conn, req, NT_STATUS_OK, params, param_len, *ppdata, 0);
return;
}
Internal fn to set security descriptors.
****************************************************************************/
-static NTSTATUS set_sd(files_struct *fsp, char *data, uint32 sd_len, uint32 security_info_sent)
+static NTSTATUS set_sd(files_struct *fsp, uint8 *data, uint32 sd_len,
+ uint32 security_info_sent)
{
- prs_struct pd;
SEC_DESC *psd = NULL;
- TALLOC_CTX *mem_ctx;
NTSTATUS status;
if (sd_len == 0 || !lp_nt_acl_support(SNUM(fsp->conn))) {
return NT_STATUS_OK;
}
- /*
- * Init the parse struct we will unmarshall from.
- */
-
- if ((mem_ctx = talloc_init("set_sd")) == NULL) {
- DEBUG(0,("set_sd: talloc_init failed.\n"));
- return NT_STATUS_NO_MEMORY;
- }
-
- prs_init(&pd, 0, mem_ctx, UNMARSHALL);
-
- /*
- * Setup the prs_struct to point at the memory we just
- * allocated.
- */
-
- prs_give_memory( &pd, data, sd_len, False);
+ status = unmarshall_sec_desc(talloc_tos(), data, sd_len, &psd);
- /*
- * Finally, unmarshall from the data buffer.
- */
-
- if(!sec_io_desc( "sd data", &psd, &pd, 1)) {
- DEBUG(0,("set_sd: Error in unmarshalling security descriptor.\n"));
- /*
- * Return access denied for want of a better error message..
- */
- talloc_destroy(mem_ctx);
- return NT_STATUS_NO_MEMORY;
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
}
if (psd->owner_sid==0) {
security_info_sent &= ~DACL_SECURITY_INFORMATION;
}
- status = SMB_VFS_FSET_NT_ACL( fsp, fsp->fh->fd, security_info_sent, psd);
+ if (fsp->fh->fd != -1) {
+ status = SMB_VFS_FSET_NT_ACL(fsp, security_info_sent, psd);
+ }
+ else {
+ status = SMB_VFS_SET_NT_ACL(fsp, fsp->fsp_name,
+ security_info_sent, psd);
+ }
+
+ TALLOC_FREE(psd);
- talloc_destroy(mem_ctx);
return status;
}
char *params = *ppparams;
char *data = *ppdata;
/* Breakout the oplock request bits so we can set the reply bits separately. */
- int oplock_request = 0;
uint32 fattr=0;
SMB_OFF_T file_len = 0;
SMB_STRUCT_STAT sbuf;
uint32 create_disposition;
uint32 create_options;
uint32 sd_len;
- struct security_descriptor *sd;
+ struct security_descriptor *sd = NULL;
uint32 ea_len;
uint16 root_dir_fid;
struct timespec c_timespec;
NTSTATUS status;
size_t param_len;
SMB_BIG_UINT allocation_size;
+ int oplock_request;
uint8_t oplock_granted;
TALLOC_CTX *ctx = talloc_tos();
ppparams, parameter_count,
ppdata, data_count);
return;
- } else {
- reply_doserror(req, ERRDOS, ERRnoaccess);
- return;
}
+ reply_doserror(req, ERRDOS, ERRnoaccess);
+ return;
}
/*
allocation_size |= (((SMB_BIG_UINT)IVAL(params,16)) << 32);
#endif
+ /*
+ * we need to remove ignored bits when they come directly from the client
+ * because we reuse some of them for internal stuff
+ */
+ create_options &= ~NTCREATEX_OPTIONS_MUST_IGNORE_MASK;
+
/* Ensure the data_len is correct for the sd and ea values given. */
if ((ea_len + sd_len > data_count)
|| (ea_len > data_count) || (sd_len > data_count)
}
if (sd_len) {
+ DEBUG(10, ("call_nt_transact_create - sd_len = %d\n",
+ sd_len));
+
status = unmarshall_sec_desc(ctx, (uint8_t *)data, sd_len,
&sd);
if (!NT_STATUS_IS_OK(status)) {
return;
}
- status = create_file(conn, req, root_dir_fid, fname, flags,
- access_mask, file_attributes, share_access,
- create_disposition, create_options,
- oplock_request, allocation_size, sd, ea_list,
- &fsp, &info, &oplock_granted, &sbuf, &file_len);
+ oplock_request = (flags & REQUEST_OPLOCK) ? EXCLUSIVE_OPLOCK : 0;
+ if (oplock_request) {
+ oplock_request |= (flags & REQUEST_BATCH_OPLOCK)
+ ? BATCH_OPLOCK : 0;
+ }
+
+ status = create_file(conn, req, root_dir_fid, fname,
+ access_mask, share_access, create_disposition,
+ create_options, file_attributes, oplock_request,
+ allocation_size, sd, ea_list, &fsp, &info, &sbuf);
if(!NT_STATUS_IS_OK(status)) {
if (open_was_deferred(req->mid)) {
/* We have re-scheduled this call, no error. */
return;
}
- if (NT_STATUS_EQUAL(status, NT_STATUS_OBJECT_NAME_COLLISION)) {
- reply_botherror(req, status, ERRDOS, ERRfilexists);
- }
- else {
- reply_nterror(req, status);
- }
+ reply_openerror(req, status);
return;
}
+ /*
+ * If the caller set the extended oplock request bit
+ * and we granted one (by whatever means) - set the
+ * correct bit for extended oplock reply.
+ */
+
+ if (oplock_request &&
+ (lp_fake_oplocks(SNUM(conn))
+ || EXCLUSIVE_OPLOCK_TYPE(fsp->oplock_type))) {
+
+ /*
+ * Exclusive oplock granted
+ */
+
+ if (flags & REQUEST_BATCH_OPLOCK) {
+ oplock_granted = BATCH_OPLOCK_RETURN;
+ } else {
+ oplock_granted = EXCLUSIVE_OPLOCK_RETURN;
+ }
+ } else if (fsp->oplock_type == LEVEL_II_OPLOCK) {
+ oplock_granted = LEVEL_II_OPLOCK_RETURN;
+ } else {
+ oplock_granted = NO_OPLOCK_RETURN;
+ }
+
+ file_len = sbuf.st_size;
+ fattr = dos_mode(conn,fsp->fsp_name,&sbuf);
+ if (fattr == 0) {
+ fattr = FILE_ATTRIBUTE_NORMAL;
+ }
+
/* Realloc the size of parameters and data we will return */
if (flags & EXTENDED_RESPONSE_REQUIRED) {
/* Extended response is 32 more byyes. */
uint32 perms = 0;
p += 25;
if (fsp->is_directory
- || can_write_to_file(conn, fname, &sbuf)) {
+ || can_write_to_file(conn, fsp->fsp_name, &sbuf)) {
perms = FILE_GENERIC_ALL;
} else {
perms = FILE_GENERIC_READ|FILE_EXECUTE;
SIVAL(p,0,perms);
}
- DEBUG(5,("call_nt_transact_create: open name = %s\n", fname));
+ DEBUG(5,("call_nt_transact_create: open name = %s\n", fsp->fsp_name));
/* Send the required number of replies */
- send_nt_replies(req, NT_STATUS_OK, params, param_len, *ppdata, 0);
+ send_nt_replies(conn, req, NT_STATUS_OK, params, param_len, *ppdata, 0);
return;
}
conn POINTER CAN BE NULL HERE !
****************************************************************************/
-void reply_ntcancel(connection_struct *conn, struct smb_request *req)
+void reply_ntcancel(struct smb_request *req)
{
/*
* Go through and cancel any pending change notifies.
close_file(fsp1,NORMAL_CLOSE);
/* Ensure the modtime is set correctly on the destination file. */
- fsp_set_pending_modtime(fsp2, get_mtimespec(&sbuf1));
+ set_close_write_time(fsp2, get_mtimespec(&sbuf1));
status = close_file(fsp2,NORMAL_CLOSE);
Reply to a NT rename request.
****************************************************************************/
-void reply_ntrename(connection_struct *conn, struct smb_request *req)
+void reply_ntrename(struct smb_request *req)
{
+ connection_struct *conn = req->conn;
char *oldname = NULL;
char *newname = NULL;
char *p;
case RENAME_FLAG_RENAME:
status = rename_internals(ctx, conn, req, oldname,
newname, attrs, False, src_has_wcard,
- dest_has_wcard);
+ dest_has_wcard, DELETE_ACCESS);
break;
case RENAME_FLAG_HARD_LINK:
if (src_has_wcard || dest_has_wcard) {
* here.
*/
- change_notify_reply(req->inbuf, max_param_count, fsp->notify);
+ change_notify_reply(fsp->conn, req->inbuf, max_param_count, fsp->notify);
/*
* change_notify_reply() above has independently sent its
* No changes pending, queue the request
*/
- status = change_notify_add_request(req->inbuf, max_param_count, filter,
+ status = change_notify_add_request(req,
+ max_param_count,
+ filter,
recursive, fsp);
if (!NT_STATUS_IS_OK(status)) {
reply_nterror(req, status);
char *params = *ppparams;
char *new_name = NULL;
files_struct *fsp = NULL;
- bool replace_if_exists = False;
bool dest_has_wcard = False;
NTSTATUS status;
TALLOC_CTX *ctx = talloc_tos();
}
fsp = file_fsp(SVAL(params, 0));
- replace_if_exists = (SVAL(params,2) & RENAME_REPLACE_IF_EXISTS) ? True : False;
if (!check_fsp(conn, req, fsp, ¤t_user)) {
return;
}
return;
}
- status = rename_internals(ctx,
- conn,
- req,
- fsp->fsp_name,
- new_name,
- 0,
- replace_if_exists,
- False,
- dest_has_wcard);
-
- if (!NT_STATUS_IS_OK(status)) {
- if (open_was_deferred(req->mid)) {
- /* We have re-scheduled this call. */
- return;
- }
- reply_nterror(req, status);
- return;
- }
-
/*
- * Rename was successful.
+ * W2K3 ignores this request as the RAW-RENAME test
+ * demonstrates, so we do.
*/
- send_nt_replies(req, NT_STATUS_OK, NULL, 0, NULL, 0);
+ send_nt_replies(conn, req, NT_STATUS_OK, NULL, 0, NULL, 0);
- DEBUG(3,("nt transact rename from = %s, to = %s succeeded.\n",
+ DEBUG(3,("nt transact rename from = %s, to = %s ignored!\n",
fsp->fsp_name, new_name));
return;
{
char *params = *ppparams;
char *data = *ppdata;
- prs_struct pd;
SEC_DESC *psd = NULL;
size_t sd_size;
uint32 security_info_wanted;
- TALLOC_CTX *mem_ctx;
files_struct *fsp = NULL;
NTSTATUS status;
+ DATA_BLOB blob;
if(parameter_count < 8) {
reply_doserror(req, ERRDOS, ERRbadfunc);
return;
}
- if ((mem_ctx = talloc_init("call_nt_transact_query_security_desc")) == NULL) {
- DEBUG(0,("call_nt_transact_query_security_desc: talloc_init failed.\n"));
- reply_doserror(req, ERRDOS, ERRnomem);
- return;
- }
-
/*
* Get the permissions to return.
*/
if (!lp_nt_acl_support(SNUM(conn))) {
- status = get_null_nt_acl(mem_ctx, &psd);
+ status = get_null_nt_acl(talloc_tos(), &psd);
} else {
- status = SMB_VFS_FGET_NT_ACL(fsp, fsp->fh->fd,
- security_info_wanted, &psd);
+ if (fsp->fh->fd != -1) {
+ status = SMB_VFS_FGET_NT_ACL(
+ fsp, security_info_wanted, &psd);
+ }
+ else {
+ status = SMB_VFS_GET_NT_ACL(
+ conn, fsp->fsp_name, security_info_wanted, &psd);
+ }
}
if (!NT_STATUS_IS_OK(status)) {
- talloc_destroy(mem_ctx);
reply_nterror(req, status);
return;
}
- sd_size = sec_desc_size(psd);
+ sd_size = ndr_size_security_descriptor(psd, 0);
DEBUG(3,("call_nt_transact_query_security_desc: sd_size = %lu.\n",(unsigned long)sd_size));
SIVAL(params,0,(uint32)sd_size);
- if(max_data_count < sd_size) {
-
- send_nt_replies(req, NT_STATUS_BUFFER_TOO_SMALL,
+ if (max_data_count < sd_size) {
+ send_nt_replies(conn, req, NT_STATUS_BUFFER_TOO_SMALL,
params, 4, *ppdata, 0);
- talloc_destroy(mem_ctx);
return;
}
data = nttrans_realloc(ppdata, sd_size);
if(data == NULL) {
- talloc_destroy(mem_ctx);
reply_doserror(req, ERRDOS, ERRnomem);
return;
}
- /*
- * Init the parse struct we will marshall into.
- */
-
- prs_init(&pd, 0, mem_ctx, MARSHALL);
-
- /*
- * Setup the prs_struct to point at the memory we just
- * allocated.
- */
-
- prs_give_memory( &pd, data, (uint32)sd_size, False);
-
- /*
- * Finally, linearize into the outgoing buffer.
- */
+ status = marshall_sec_desc(talloc_tos(), psd,
+ &blob.data, &blob.length);
- if(!sec_io_desc( "sd data", &psd, &pd, 1)) {
- DEBUG(0,("call_nt_transact_query_security_desc: Error in marshalling \
-security descriptor.\n"));
- /*
- * Return access denied for want of a better error message..
- */
- talloc_destroy(mem_ctx);
- reply_unixerror(req, ERRDOS, ERRnoaccess);
+ if (!NT_STATUS_IS_OK(status)) {
+ reply_nterror(req, status);
return;
}
- /*
- * Now we can delete the security descriptor.
- */
+ SMB_ASSERT(sd_size == blob.length);
+ memcpy(data, blob.data, sd_size);
- talloc_destroy(mem_ctx);
+ send_nt_replies(conn, req, NT_STATUS_OK, params, 4, data, (int)sd_size);
- send_nt_replies(req, NT_STATUS_OK, params, 4, data, (int)sd_size);
return;
}
char *data = *ppdata;
files_struct *fsp = NULL;
uint32 security_info_sent = 0;
- NTSTATUS nt_status;
+ NTSTATUS status;
if(parameter_count < 8) {
reply_doserror(req, ERRDOS, ERRbadfunc);
return;
}
- if (!NT_STATUS_IS_OK(nt_status = set_sd( fsp, data, data_count, security_info_sent))) {
- reply_nterror(req, nt_status);
+ status = set_sd(fsp, (uint8 *)data, data_count, security_info_sent);
+
+ if (!NT_STATUS_IS_OK(status)) {
+ reply_nterror(req, status);
return;
}
done:
-
- send_nt_replies(req, NT_STATUS_OK, NULL, 0, NULL, 0);
+ send_nt_replies(conn, req, NT_STATUS_OK, NULL, 0, NULL, 0);
return;
}
so we can know if we need to pre-allocate or not */
DEBUG(10,("FSCTL_SET_SPARSE: called on FID[0x%04X](but not implemented)\n", fidnum));
- send_nt_replies(req, NT_STATUS_OK, NULL, 0, NULL, 0);
+ send_nt_replies(conn, req, NT_STATUS_OK, NULL, 0, NULL, 0);
return;
case FSCTL_CREATE_OR_GET_OBJECT_ID:
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(req, NT_STATUS_OK, NULL, 0,
+ send_nt_replies(conn, req, NT_STATUS_OK, NULL, 0,
pdata, data_count);
return;
}
talloc_destroy(shadow_data->mem_ctx);
- send_nt_replies(req, NT_STATUS_OK, NULL, 0,
+ send_nt_replies(conn, req, NT_STATUS_OK, NULL, 0,
pdata, data_count);
return;
/*unknown = IVAL(pdata,0);*/
sid_parse(pdata+4,sid_len,&sid);
- DEBUGADD(10,("for SID: %s\n",sid_string_static(&sid)));
+ 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_static(&sid),(unsigned long)sid_len));
+ sid_string_dbg(&sid),
+ (unsigned long)sid_len));
uid = (-1);
}
*/
/* this works for now... */
- send_nt_replies(req, NT_STATUS_OK, NULL, 0, NULL, 0);
+ send_nt_replies(conn, req, NT_STATUS_OK, NULL, 0, NULL, 0);
return;
}
default:
for (;((tmp_list!=NULL)&&((qt_len +40+SID_MAX_SIZE)<max_data_count));
tmp_list=tmp_list->next,entry+=entry_len,qt_len+=entry_len) {
- sid_len = sid_size(&tmp_list->quotas->sid);
+ sid_len = ndr_size_dom_sid(
+ &tmp_list->quotas->sid, 0);
entry_len = 40 + sid_len;
/* nextoffset entry 4 bytes */
break;
}
- send_nt_replies(req, nt_status, params, param_len,
+ send_nt_replies(conn, req, nt_status, params, param_len,
pdata, data_len);
}
#endif /* LARGE_SMB_OFF_T */
sid_parse(pdata+40,sid_len,&sid);
- DEBUGADD(8,("SID: %s\n",sid_string_static(&sid)));
+ DEBUGADD(8,("SID: %s\n", sid_string_dbg(&sid)));
/* 44 unknown bytes left... */
return;
}
- send_nt_replies(req, NT_STATUS_OK, params, param_len,
+ send_nt_replies(conn, req, NT_STATUS_OK, params, param_len,
pdata, data_len);
}
#endif /* HAVE_SYS_QUOTAS */
Reply to a SMBNTtrans.
****************************************************************************/
-void reply_nttrans(connection_struct *conn, struct smb_request *req)
+void reply_nttrans(struct smb_request *req)
{
- uint32 pscnt;
- uint32 psoff;
- uint32 dscnt;
- uint32 dsoff;
+ connection_struct *conn = req->conn;
+ uint32_t pscnt;
+ uint32_t psoff;
+ uint32_t dscnt;
+ uint32_t dsoff;
uint16 function_code;
NTSTATUS result;
struct trans_state *state;
- int size;
+ uint32_t size;
+ uint32_t av_size;
START_PROFILE(SMBnttrans);
}
size = smb_len(req->inbuf) + 4;
+ av_size = smb_len(req->inbuf);
pscnt = IVAL(req->inbuf,smb_nt_ParameterCount);
psoff = IVAL(req->inbuf,smb_nt_ParameterOffset);
dscnt = IVAL(req->inbuf,smb_nt_DataCount);
END_PROFILE(SMBnttrans);
return;
}
- if ((dsoff+dscnt < dsoff) || (dsoff+dscnt < dscnt))
+
+ if (dscnt > state->total_data ||
+ dsoff+dscnt < dsoff) {
goto bad_param;
- if ((smb_base(req->inbuf)+dsoff+dscnt
- > (char *)req->inbuf + size) ||
- (smb_base(req->inbuf)+dsoff+dscnt < smb_base(req->inbuf)))
+ }
+
+ if (dsoff > av_size ||
+ dscnt > av_size ||
+ dsoff+dscnt > av_size) {
goto bad_param;
+ }
memcpy(state->data,smb_base(req->inbuf)+dsoff,dscnt);
}
END_PROFILE(SMBnttrans);
return;
}
- if ((psoff+pscnt < psoff) || (psoff+pscnt < pscnt))
+
+ if (pscnt > state->total_param ||
+ psoff+pscnt < psoff) {
goto bad_param;
- if ((smb_base(req->inbuf)+psoff+pscnt
- > (char *)req->inbuf + size) ||
- (smb_base(req->inbuf)+psoff+pscnt < smb_base(req->inbuf)))
+ }
+
+ if (psoff > av_size ||
+ pscnt > av_size ||
+ psoff+pscnt > av_size) {
goto bad_param;
+ }
memcpy(state->param,smb_base(req->inbuf)+psoff,pscnt);
}
Reply to a SMBnttranss
****************************************************************************/
-void reply_nttranss(connection_struct *conn, struct smb_request *req)
+void reply_nttranss(struct smb_request *req)
{
- unsigned int pcnt,poff,dcnt,doff,pdisp,ddisp;
+ connection_struct *conn = req->conn;
+ uint32_t pcnt,poff,dcnt,doff,pdisp,ddisp;
struct trans_state *state;
-
- int size;
+ uint32_t av_size;
+ uint32_t size;
START_PROFILE(SMBnttranss);
}
size = smb_len(req->inbuf) + 4;
+ av_size = smb_len(req->inbuf);
pcnt = IVAL(req->inbuf,smb_nts_ParameterCount);
poff = IVAL(req->inbuf, smb_nts_ParameterOffset);
goto bad_param;
if (pcnt) {
- if (pdisp+pcnt > state->total_param)
+ if (pdisp > state->total_param ||
+ pcnt > state->total_param ||
+ pdisp+pcnt > state->total_param ||
+ pdisp+pcnt < pdisp) {
goto bad_param;
- if ((pdisp+pcnt < pdisp) || (pdisp+pcnt < pcnt))
- goto bad_param;
- if (pdisp > state->total_param)
- goto bad_param;
- if ((smb_base(req->inbuf) + poff + pcnt
- > (char *)req->inbuf + size) ||
- (smb_base(req->inbuf) + poff + pcnt
- < smb_base(req->inbuf)))
- goto bad_param;
- if (state->param + pdisp < state->param)
+ }
+
+ if (poff > av_size ||
+ pcnt > av_size ||
+ poff+pcnt > av_size ||
+ poff+pcnt < poff) {
goto bad_param;
+ }
memcpy(state->param+pdisp, smb_base(req->inbuf)+poff,
pcnt);
}
if (dcnt) {
- if (ddisp+dcnt > state->total_data)
+ if (ddisp > state->total_data ||
+ dcnt > state->total_data ||
+ ddisp+dcnt > state->total_data ||
+ ddisp+dcnt < ddisp) {
goto bad_param;
- if ((ddisp+dcnt < ddisp) || (ddisp+dcnt < dcnt))
- goto bad_param;
- if (ddisp > state->total_data)
- goto bad_param;
- if ((smb_base(req->inbuf) + doff + dcnt
- > (char *)req->inbuf + size) ||
- (smb_base(req->inbuf) + doff + dcnt
- < smb_base(req->inbuf)))
- goto bad_param;
- if (state->data + ddisp < state->data)
+ }
+
+ if (ddisp > av_size ||
+ dcnt > av_size ||
+ ddisp+dcnt > av_size ||
+ ddisp+dcnt < ddisp) {
goto bad_param;
+ }
memcpy(state->data+ddisp, smb_base(req->inbuf)+doff,
dcnt);
git.samba.org / tprouty / samba.git / blobdiff