extern int max_send;
extern enum protocol_types Protocol;
-extern struct current_user current_user;
-
-static const char *known_nt_pipes[] = {
- "\\LANMAN",
- "\\srvsvc",
- "\\samr",
- "\\wkssvc",
- "\\NETLOGON",
- "\\ntlsa",
- "\\ntsvcs",
- "\\lsass",
- "\\lsarpc",
- "\\winreg",
- "\\initshutdown",
- "\\spoolss",
- "\\netdfs",
- "\\rpcecho",
- "\\svcctl",
- "\\eventlog",
- "\\unixinfo",
- NULL
-};
+extern const struct generic_mapping file_generic_mapping;
static char *nttrans_realloc(char **ptr, size_t size)
{
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)
{
+ alignment_offset
+ data_alignment_offset);
- /*
- * useable_space can never be more than max_send minus the
- * alignment offset.
- */
-
- useable_space = MIN(useable_space,
- max_send - (alignment_offset+data_alignment_offset));
-
+ if (useable_space < 0) {
+ char *msg = talloc_asprintf(
+ talloc_tos(),
+ "send_nt_replies failed sanity useable_space = %d!!!",
+ useable_space);
+ DEBUG(0, ("%s\n", msg));
+ exit_server_cleanly(msg);
+ }
while (params_to_send || data_to_send) {
* Calculate whether we will totally or partially fill this packet.
*/
- total_sent_thistime = params_to_send + data_to_send +
- alignment_offset + data_alignment_offset;
+ total_sent_thistime = params_to_send + data_to_send;
/*
* We can never send more than useable_space.
total_sent_thistime = MIN(total_sent_thistime, useable_space);
- reply_outbuf(req, 18, total_sent_thistime);
+ reply_outbuf(req, 18,
+ total_sent_thistime + alignment_offset
+ + data_alignment_offset);
/*
* Set total params and data to be sent.
/* 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);
if(params_to_send < 0 || data_to_send < 0) {
DEBUG(0,("send_nt_replies failed sanity check pts = %d, dts = %d\n!!!",
params_to_send, data_to_send));
- return;
+ exit_server_cleanly("send_nt_replies: internal error");
}
}
}
/****************************************************************************
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
****************************************************************************/
static void nt_open_pipe(char *fname, connection_struct *conn,
struct smb_request *req, int *ppnum)
{
- smb_np_struct *p = NULL;
- int i;
+ files_struct *fsp;
+ NTSTATUS status;
DEBUG(4,("nt_open_pipe: Opening pipe %s.\n", fname));
/* See if it is one we want to handle. */
- if (lp_disable_spoolss() && strequal(fname, "\\spoolss")) {
- reply_botherror(req, NT_STATUS_OBJECT_NAME_NOT_FOUND,
- ERRDOS, ERRbadpipe);
- return;
- }
-
- for( i = 0; known_nt_pipes[i]; i++ ) {
- if( strequal(fname,known_nt_pipes[i])) {
- break;
- }
- }
-
- if ( known_nt_pipes[i] == NULL ) {
+ if (!is_known_pipename(fname)) {
reply_botherror(req, NT_STATUS_OBJECT_NAME_NOT_FOUND,
ERRDOS, ERRbadpipe);
return;
DEBUG(3,("nt_open_pipe: Known pipe %s opening.\n", fname));
- p = open_rpc_pipe_p(fname, conn, req->vuid);
- if (!p) {
- reply_doserror(req, ERRSRV, ERRnofids);
+ status = np_open(req, conn, fname, &fsp);
+ if (!NT_STATUS_IS_OK(status)) {
+ reply_nterror(req, status);
return;
}
- /* TODO: Add pipe to db */
-
- if ( !store_pipe_opendb( p ) ) {
- DEBUG(3,("nt_open_pipe: failed to store %s pipe open.\n", fname));
- }
-
- *ppnum = p->pnum;
+ *ppnum = fsp->fnum;
return;
}
chain_reply(req);
}
-/****************************************************************************
- Reply to an NT create and X call for a quota file.
-****************************************************************************/
-
-static void reply_ntcreate_and_X_quota(connection_struct *conn,
- struct smb_request *req,
- enum FAKE_FILE_TYPE fake_file_type,
- const char *fname)
-{
- char *p;
- uint32 desired_access = IVAL(req->inbuf,smb_ntcreate_DesiredAccess);
- files_struct *fsp;
- NTSTATUS status;
-
- status = open_fake_file(conn, fake_file_type, fname, desired_access,
- &fsp);
-
- if (!NT_STATUS_IS_OK(status)) {
- reply_nterror(req, status);
- return;
- }
-
- reply_outbuf(req, 34, 0);
-
- p = (char *)req->outbuf + smb_vwv2;
-
- /* SCVAL(p,0,NO_OPLOCK_RETURN); */
- p++;
- SSVAL(p,0,fsp->fnum);
-
- DEBUG(5,("reply_ntcreate_and_X_quota: fnum = %d, open name = %s\n", fsp->fnum, fsp->fsp_name));
-
- chain_reply(req);
-}
-
/****************************************************************************
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;
uint32 create_disposition;
uint32 create_options;
uint16 root_dir_fid;
- SMB_BIG_UINT allocation_size;
+ uint64_t 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 c_timespec;
struct timespec a_timespec;
struct timespec m_timespec;
- bool extended_oplock_granted = False;
NTSTATUS status;
- struct case_semantics_state *case_state = NULL;
+ int oplock_request;
+ uint8_t oplock_granted = NO_OPLOCK_RETURN;
TALLOC_CTX *ctx = talloc_tos();
START_PROFILE(SMBntcreateX);
create_options = IVAL(req->inbuf,smb_ntcreate_CreateOptions);
root_dir_fid = (uint16)IVAL(req->inbuf,smb_ntcreate_RootDirectoryFid);
- allocation_size = (SMB_BIG_UINT)IVAL(req->inbuf,smb_ntcreate_AllocationSize);
+ allocation_size = (uint64_t)IVAL(req->inbuf,
+ smb_ntcreate_AllocationSize);
#ifdef LARGE_SMB_OFF_T
- allocation_size |= (((SMB_BIG_UINT)IVAL(req->inbuf,smb_ntcreate_AllocationSize + 4)) << 32);
+ allocation_size |= (((uint64_t)IVAL(
+ req->inbuf,
+ smb_ntcreate_AllocationSize + 4)) << 32);
#endif
+ srvstr_get_path(ctx, (char *)req->inbuf, req->flags2, &fname,
+ smb_buf(req->inbuf), 0, STR_TERMINATE, &status);
+
+ if (!NT_STATUS_IS_OK(status)) {
+ reply_nterror(req, status);
+ END_PROFILE(SMBntcreateX);
+ return;
+ }
+
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\n",
+ "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 ));
+ (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;
}
- }
-
- if (create_options & FILE_OPEN_BY_FILE_ID) {
- reply_nterror(req, NT_STATUS_NOT_SUPPORTED);
+ reply_doserror(req, ERRDOS, ERRnoaccess);
END_PROFILE(SMBntcreateX);
return;
}
- /*
- * Get the file name.
- */
-
- if(root_dir_fid != 0) {
- /*
- * This filename is relative to a directory fid.
- */
- char *rel_fname = NULL;
- files_struct *dir_fsp = file_fsp(
- SVAL(req->inbuf, smb_ntcreate_RootDirectoryFid));
-
- if(!dir_fsp) {
- reply_doserror(req, ERRDOS, ERRbadfid);
- END_PROFILE(SMBntcreateX);
- return;
- }
-
- if(!dir_fsp->is_directory) {
-
- srvstr_get_path(ctx, (char *)req->inbuf,
- req->flags2, &fname,
- smb_buf(req->inbuf), 0,
- STR_TERMINATE, &status);
- if (!NT_STATUS_IS_OK(status)) {
- reply_nterror(req, status);
- END_PROFILE(SMBntcreateX);
- return;
- }
-
- /*
- * Check to see if this is a mac fork of some kind.
- */
-
- if( is_ntfs_stream_name(fname)) {
- reply_nterror(
- req, NT_STATUS_OBJECT_PATH_NOT_FOUND);
- END_PROFILE(SMBntcreateX);
- return;
- }
-
- /*
- 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)
- */
-
- reply_doserror(req, ERRDOS, ERRbadfid);
- END_PROFILE(SMBntcreateX);
- return;
- }
-
- 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 ./.
- */
- fname = talloc_strdup(ctx,"");
- if (!fname) {
- reply_nterror(req, NT_STATUS_NO_MEMORY);
- END_PROFILE(SMBntcreateX);
- return;
- }
- } else {
- size_t dir_name_len = strlen(dir_fsp->fsp_name);
-
- /*
- * Copy in the base directory name.
- */
-
- fname = TALLOC_ARRAY(ctx, char, dir_name_len+2);
- if (!fname) {
- reply_nterror(
- req, NT_STATUS_NO_MEMORY);
- END_PROFILE(SMBntcreateX);
- return;
- }
- memcpy(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 &&
- (fname[dir_name_len-1] != '\\') &&
- (fname[dir_name_len-1] != '/')) {
- fname[dir_name_len] = '/';
- fname[dir_name_len+1] = '\0';
- }
- }
-
- srvstr_get_path(ctx, (char *)req->inbuf, req->flags2, &rel_fname,
- smb_buf(req->inbuf), 0,
- STR_TERMINATE, &status);
- if (!NT_STATUS_IS_OK(status)) {
- reply_nterror(req, status);
- END_PROFILE(SMBntcreateX);
- return;
- }
- fname = talloc_asprintf(ctx, "%s%s",
- fname,
- rel_fname);
- if (!fname) {
- reply_nterror(
- req, NT_STATUS_NO_MEMORY);
- END_PROFILE(SMBntcreateX);
- return;
- }
- } else {
- srvstr_get_path(ctx, (char *)req->inbuf, req->flags2, &fname,
- smb_buf(req->inbuf), 0,
- STR_TERMINATE, &status);
- if (!NT_STATUS_IS_OK(status)) {
- reply_nterror(req, status);
- END_PROFILE(SMBntcreateX);
- return;
- }
+ oplock_request = (flags & REQUEST_OPLOCK) ? EXCLUSIVE_OPLOCK : 0;
+ if (oplock_request) {
+ oplock_request |= (flags & REQUEST_BATCH_OPLOCK)
+ ? BATCH_OPLOCK : 0;
+ }
- /*
- * Check to see if this is a mac fork of some kind.
- */
+ 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( is_ntfs_stream_name(fname)) {
- enum FAKE_FILE_TYPE fake_file_type = is_fake_file(fname);
- if (fake_file_type!=FAKE_FILE_TYPE_NONE) {
- /*
- * 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
- */
- reply_ntcreate_and_X_quota(conn, req,
- fake_file_type, fname);
- } else {
- reply_nterror(req, NT_STATUS_OBJECT_PATH_NOT_FOUND);
- }
+ if (!NT_STATUS_IS_OK(status)) {
+ if (open_was_deferred(req->mid)) {
+ /* We have re-scheduled this call, no error. */
END_PROFILE(SMBntcreateX);
return;
}
- }
-
- /*
- * Now contruct the smb_open_mode value from the filename,
- * desired access and the share access.
- */
- status = resolve_dfspath(ctx, conn,
- req->flags2 & FLAGS2_DFS_PATHNAMES,
- fname,
- &fname);
- if (!NT_STATUS_IS_OK(status)) {
- if (NT_STATUS_EQUAL(status,NT_STATUS_PATH_NOT_COVERED)) {
- reply_botherror(req, NT_STATUS_PATH_NOT_COVERED,
- ERRSRV, ERRbadpath);
+ if (NT_STATUS_EQUAL(status, NT_STATUS_OBJECT_NAME_COLLISION)) {
+ reply_botherror(req, status, ERRDOS, ERRfilexists);
}
else {
reply_nterror(req, status);
return;
}
- oplock_request = (flags & REQUEST_OPLOCK) ? EXCLUSIVE_OPLOCK : 0;
- if (oplock_request) {
- oplock_request |= (flags & REQUEST_BATCH_OPLOCK) ? BATCH_OPLOCK : 0;
- }
-
- /*
- * Ordinary file or directory.
- */
-
/*
- * Check if POSIX semantics are wanted.
- */
-
- if (file_attributes & FILE_FLAG_POSIX_SEMANTICS) {
- case_state = set_posix_case_semantics(NULL, conn);
- file_attributes &= ~FILE_FLAG_POSIX_SEMANTICS;
- }
-
- status = unix_convert(ctx, conn, fname, False, &fname, NULL, &sbuf);
- if (!NT_STATUS_IS_OK(status)) {
- TALLOC_FREE(case_state);
- reply_nterror(req, status);
- END_PROFILE(SMBntcreateX);
- return;
- }
- /* All file access must go through check_name() */
- status = check_name(conn, fname);
- if (!NT_STATUS_IS_OK(status)) {
- TALLOC_FREE(case_state);
- reply_nterror(req, status);
- END_PROFILE(SMBntcreateX);
- return;
- }
-
- /* 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)) {
- if (((dos_mode(conn, fname, &sbuf) & FILE_ATTRIBUTE_READONLY)
- && !lp_delete_readonly(SNUM(conn))) ||
- !can_delete_file_in_directory(conn, fname)) {
- TALLOC_FREE(case_state);
- reply_nterror(req, NT_STATUS_ACCESS_DENIED);
- END_PROFILE(SMBntcreateX);
- return;
- }
- }
-
-#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)) {
- TALLOC_FREE(case_state);
- END_PROFILE(SMBntcreateX);
- return ERROR_NT(NT_STATUS_PRIVILEGE_NOT_HELD);
- }
-#endif
-
- /*
- * If it's a request for a directory open, deal with it separately.
+ * 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(create_options & FILE_DIRECTORY_FILE) {
-
- /* Can't open a temp directory. IFS kit test. */
- if (file_attributes & FILE_ATTRIBUTE_TEMPORARY) {
- TALLOC_FREE(case_state);
- reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
- END_PROFILE(SMBntcreateX);
- return;
- }
-
- oplock_request = 0;
- status = open_directory(conn, req, fname, &sbuf,
- access_mask,
- share_access,
- create_disposition,
- create_options,
- file_attributes,
- &info, &fsp);
-
- } else {
+ if (oplock_request &&
+ (lp_fake_oplocks(SNUM(conn))
+ || EXCLUSIVE_OPLOCK_TYPE(fsp->oplock_type))) {
/*
- * Ordinary file case.
+ * Exclusive oplock granted
*/
- /* NB. We have a potential bug here. If we
- * cause an oplock break to ourselves, then we
- * could end up processing filename related
- * SMB requests whilst we await the oplock
- * break response. As we may have changed the
- * filename case semantics to be POSIX-like,
- * this could mean a filename request could
- * fail when it should succeed. This is a rare
- * condition, but eventually we must arrange
- * to restore the correct case semantics
- * before issuing an oplock break request to
- * our client. JRA. */
-
- status = open_file_ntcreate(conn, req, fname, &sbuf,
- access_mask,
- share_access,
- create_disposition,
- create_options,
- file_attributes,
- oplock_request,
- &info, &fsp);
-
- /* We cheat here. There are two cases we
- * care about. One is a directory rename,
- * where the NT client will attempt to
- * open the source directory for
- * DELETE access. Note that when the
- * NT client does this it does *not*
- * set the directory bit in the
- * request packet. This is translated
- * into a read/write open
- * request. POSIX states that any open
- * for write request on a directory
- * will generate an EISDIR error, so
- * we can catch this here and open a
- * pseudo handle that is flagged as a
- * directory. The second is an open
- * for a permissions read only, which
- * we handle in the open_file_stat case. JRA.
- */
-
- 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) {
- TALLOC_FREE(case_state);
- reply_force_nterror(req,
- NT_STATUS_FILE_IS_A_DIRECTORY);
- END_PROFILE(SMBntcreateX);
- return;
- }
-
- 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)) {
- if (open_was_deferred(req->mid)) {
- /* We have re-scheduled this call. */
- END_PROFILE(SMBntcreateX);
- return;
+ if (flags & REQUEST_BATCH_OPLOCK) {
+ oplock_granted = BATCH_OPLOCK_RETURN;
+ } else {
+ oplock_granted = EXCLUSIVE_OPLOCK_RETURN;
}
- reply_openerror(req, status);
- END_PROFILE(SMBntcreateX);
- 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,fname,&sbuf);
- if(fattr == 0) {
+ fattr = dos_mode(conn,fsp->fsp_name,&sbuf);
+ if (fattr == 0) {
fattr = FILE_ATTRIBUTE_NORMAL;
}
- if (!fsp->is_directory && (fattr & aDIR)) {
- close_file(fsp,ERROR_CLOSE);
- reply_doserror(req, ERRDOS, ERRnoaccess);
- END_PROFILE(SMBntcreateX);
- return;
- }
-
- /* 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) {
- close_file(fsp,ERROR_CLOSE);
- /* Can't set allocation size on a directory. */
- reply_nterror(req, NT_STATUS_ACCESS_DENIED);
- END_PROFILE(SMBntcreateX);
- return;
- }
- if (vfs_allocate_file_space(fsp, fsp->initial_allocation_size) == -1) {
- close_file(fsp,ERROR_CLOSE);
- reply_nterror(req, NT_STATUS_DISK_FULL);
- END_PROFILE(SMBntcreateX);
- return;
- }
- } 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))) {
- extended_oplock_granted = True;
- }
-
- if(oplock_request && EXCLUSIVE_OPLOCK_TYPE(fsp->oplock_type)) {
- extended_oplock_granted = True;
- }
if (flags & EXTENDED_RESPONSE_REQUIRED) {
/* This is very strange. We
p = (char *)req->outbuf + smb_vwv2;
- /*
- * Currently as we don't support level II oplocks we just report
- * exclusive & batch here.
- */
-
- if (extended_oplock_granted) {
- if (flags & REQUEST_BATCH_OPLOCK) {
- SCVAL(p,0, BATCH_OPLOCK_RETURN);
- } else {
- SCVAL(p,0, EXCLUSIVE_OPLOCK_RETURN);
- }
- } else if (fsp->oplock_type == LEVEL_II_OPLOCK) {
- SCVAL(p,0, LEVEL_II_OPLOCK_RETURN);
- } else {
- SCVAL(p,0,NO_OPLOCK_RETURN);
- }
+ SCVAL(p, 0, oplock_granted);
p++;
SSVAL(p,0,fsp->fnum);
p += 2;
- if ((create_disposition == FILE_SUPERSEDE) && (info == FILE_WAS_OVERWRITTEN)) {
+ if ((create_disposition == FILE_SUPERSEDE)
+ && (info == FILE_WAS_OVERWRITTEN)) {
SIVAL(p,0,FILE_WAS_SUPERSEDED);
} else {
SIVAL(p,0,info);
p += 4;
/* Create time. */
- c_timespec = get_create_timespec(&sbuf,lp_fake_dir_create_times(SNUM(conn)));
+ c_timespec = get_create_timespec(
+ &sbuf,lp_fake_dir_create_times(SNUM(conn)));
a_timespec = get_atimespec(&sbuf);
m_timespec = get_mtimespec(&sbuf);
if (flags & EXTENDED_RESPONSE_REQUIRED) {
uint32 perms = 0;
p += 25;
- if (fsp->is_directory || can_write_to_file(conn, fname, &sbuf)) {
+ if (fsp->is_directory
+ || 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,("reply_ntcreate_and_X: fnum = %d, open name = %s\n", fsp->fnum, fsp->fsp_name));
+ DEBUG(5,("reply_ntcreate_and_X: fnum = %d, open name = %s\n",
+ fsp->fnum, fsp->fsp_name));
chain_reply(req);
END_PROFILE(SMBntcreateX);
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);
+ /* Convert all the generic bits. */
+ security_acl_map_generic(psd->dacl, &file_generic_mapping);
+ security_acl_map_generic(psd->sacl, &file_generic_mapping);
+
+ status = SMB_VFS_FSET_NT_ACL(fsp, security_info_sent, psd);
+
+ TALLOC_FREE(psd);
- talloc_destroy(mem_ctx);
return status;
}
if (!eal) {
return NULL;
- }
-
- DLIST_ADD_END(ea_list_head, eal, struct ea_list *);
- if (next_offset == 0) {
- break;
- }
- offset += next_offset;
- }
-
- return ea_list_head;
-}
-
-/****************************************************************************
- Reply to a NT_TRANSACT_CREATE call (needs to process SD's).
-****************************************************************************/
-
-static void call_nt_transact_create(connection_struct *conn,
- struct smb_request *req,
- uint16 **ppsetup, uint32 setup_count,
- char **ppparams, uint32 parameter_count,
- char **ppdata, uint32 data_count,
- uint32 max_data_count)
-{
- char *fname = NULL;
- 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;
- int info = 0;
- files_struct *fsp = NULL;
- char *p = NULL;
- bool extended_oplock_granted = False;
- uint32 flags;
- uint32 access_mask;
- uint32 file_attributes;
- uint32 share_access;
- uint32 create_disposition;
- uint32 create_options;
- uint32 sd_len;
- uint32 ea_len;
- uint16 root_dir_fid;
- struct timespec c_timespec;
- struct timespec a_timespec;
- struct timespec m_timespec;
- struct ea_list *ea_list = NULL;
- char *pdata = NULL;
- NTSTATUS status;
- size_t param_len;
- struct case_semantics_state *case_state = NULL;
- TALLOC_CTX *ctx = talloc_tos();
-
- DEBUG(5,("call_nt_transact_create\n"));
-
- /*
- * If it's an IPC, use the pipe handler.
- */
-
- if (IS_IPC(conn)) {
- if (lp_nt_pipe_support()) {
- do_nt_transact_create_pipe(
- conn, req,
- ppsetup, setup_count,
- ppparams, parameter_count,
- ppdata, data_count);
- return;
- } else {
- reply_doserror(req, ERRDOS, ERRnoaccess);
- return;
- }
- }
-
- /*
- * Ensure minimum number of parameters sent.
- */
-
- if(parameter_count < 54) {
- DEBUG(0,("call_nt_transact_create - insufficient parameters (%u)\n", (unsigned int)parameter_count));
- reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
- return;
- }
-
- flags = IVAL(params,0);
- access_mask = IVAL(params,8);
- file_attributes = IVAL(params,20);
- share_access = IVAL(params,24);
- create_disposition = IVAL(params,28);
- create_options = IVAL(params,32);
- sd_len = IVAL(params,36);
- ea_len = IVAL(params,40);
- root_dir_fid = (uint16)IVAL(params,4);
-
- /* 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) ||
- (ea_len + sd_len < ea_len) || (ea_len + sd_len < sd_len)) {
- DEBUG(10,("call_nt_transact_create - ea_len = %u, sd_len = %u, data_count = %u\n",
- (unsigned int)ea_len, (unsigned int)sd_len, (unsigned int)data_count ));
- reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
- return;
- }
-
- if (ea_len) {
- if (!lp_ea_support(SNUM(conn))) {
- DEBUG(10,("call_nt_transact_create - ea_len = %u but EA's not supported.\n",
- (unsigned int)ea_len ));
- reply_nterror(req, NT_STATUS_EAS_NOT_SUPPORTED);
- return;
- }
-
- if (ea_len < 10) {
- DEBUG(10,("call_nt_transact_create - ea_len = %u - too small (should be more than 10)\n",
- (unsigned int)ea_len ));
- reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
- return;
- }
- }
-
- if (create_options & FILE_OPEN_BY_FILE_ID) {
- reply_nterror(req, NT_STATUS_NOT_SUPPORTED);
- return;
- }
-
- /*
- * Get the file name.
- */
-
- if(root_dir_fid != 0) {
- /*
- * This filename is relative to a directory fid.
- */
- char *tmpname = NULL;
- files_struct *dir_fsp = file_fsp(SVAL(params,4));
-
- if(!dir_fsp) {
- reply_doserror(req, ERRDOS, ERRbadfid);
- return;
- }
-
- if(!dir_fsp->is_directory) {
- srvstr_get_path(ctx, params, req->flags2, &fname,
- params+53,
- parameter_count-53, STR_TERMINATE,
- &status);
- if (!NT_STATUS_IS_OK(status)) {
- reply_nterror(req, status);
- return;
- }
-
- /*
- * Check to see if this is a mac fork of some kind.
- */
-
- if( is_ntfs_stream_name(fname)) {
- reply_nterror(req,
- NT_STATUS_OBJECT_PATH_NOT_FOUND);
- return;
- }
-
- reply_doserror(req, ERRDOS, ERRbadfid);
- return;
- }
-
- 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 ./.
- */
- fname = talloc_strdup(ctx,"");
- if (!fname) {
- reply_nterror(req, NT_STATUS_NO_MEMORY);
- return;
- }
- } else {
- size_t dir_name_len = strlen(dir_fsp->fsp_name);
-
- /*
- * Copy in the base directory name.
- */
-
- fname = TALLOC_ARRAY(ctx, char, dir_name_len+2);
- if (!fname) {
- reply_nterror(req, NT_STATUS_NO_MEMORY);
- return;
- }
- memcpy(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 &&
- (fname[dir_name_len-1] != '\\') &&
- (fname[dir_name_len-1] != '/')) {
- fname[dir_name_len] = '/';
- fname[dir_name_len+1] = '\0';
- }
- }
-
- srvstr_get_path(ctx, params, req->flags2, &tmpname,
- params+53,
- parameter_count-53, STR_TERMINATE,
- &status);
- if (!NT_STATUS_IS_OK(status)) {
- reply_nterror(req, status);
- return;
- }
- fname = talloc_asprintf(ctx, "%s%s",
- fname,
- tmpname);
- if (!fname) {
- reply_nterror(
- req, NT_STATUS_NO_MEMORY);
- return;
- }
- } else {
- srvstr_get_path(ctx, params, req->flags2, &fname, params+53,
- parameter_count-53,
- STR_TERMINATE, &status);
- if (!NT_STATUS_IS_OK(status)) {
- reply_nterror(req, status);
- return;
- }
-
- /*
- * Check to see if this is a mac fork of some kind.
- */
+ }
- if( is_ntfs_stream_name(fname)) {
- reply_nterror(req, NT_STATUS_OBJECT_PATH_NOT_FOUND);
- return;
+ DLIST_ADD_END(ea_list_head, eal, struct ea_list *);
+ if (next_offset == 0) {
+ break;
}
+ offset += next_offset;
}
- oplock_request = (flags & REQUEST_OPLOCK) ? EXCLUSIVE_OPLOCK : 0;
- if (oplock_request) {
- oplock_request |= (flags & REQUEST_BATCH_OPLOCK) ? BATCH_OPLOCK : 0;
- }
+ return ea_list_head;
+}
- /*
- * Ordinary file or directory.
- */
+/****************************************************************************
+ Reply to a NT_TRANSACT_CREATE call (needs to process SD's).
+****************************************************************************/
+
+static void call_nt_transact_create(connection_struct *conn,
+ struct smb_request *req,
+ uint16 **ppsetup, uint32 setup_count,
+ char **ppparams, uint32 parameter_count,
+ char **ppdata, uint32 data_count,
+ uint32 max_data_count)
+{
+ char *fname = NULL;
+ char *params = *ppparams;
+ 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;
+ SMB_STRUCT_STAT sbuf;
+ int info = 0;
+ files_struct *fsp = NULL;
+ char *p = NULL;
+ uint32 flags;
+ uint32 access_mask;
+ uint32 file_attributes;
+ uint32 share_access;
+ uint32 create_disposition;
+ uint32 create_options;
+ uint32 sd_len;
+ struct security_descriptor *sd = NULL;
+ uint32 ea_len;
+ uint16 root_dir_fid;
+ struct timespec c_timespec;
+ struct timespec a_timespec;
+ struct timespec m_timespec;
+ struct ea_list *ea_list = NULL;
+ NTSTATUS status;
+ size_t param_len;
+ uint64_t allocation_size;
+ int oplock_request;
+ uint8_t oplock_granted;
+ TALLOC_CTX *ctx = talloc_tos();
+
+ DEBUG(5,("call_nt_transact_create\n"));
/*
- * Check if POSIX semantics are wanted.
+ * If it's an IPC, use the pipe handler.
*/
- if (file_attributes & FILE_FLAG_POSIX_SEMANTICS) {
- case_state = set_posix_case_semantics(NULL, conn);
- file_attributes &= ~FILE_FLAG_POSIX_SEMANTICS;
- }
-
- status = resolve_dfspath(ctx, conn,
- req->flags2 & FLAGS2_DFS_PATHNAMES,
- fname,
- &fname);
- if (!NT_STATUS_IS_OK(status)) {
- TALLOC_FREE(case_state);
- if (NT_STATUS_EQUAL(status,NT_STATUS_PATH_NOT_COVERED)) {
- reply_botherror(req, NT_STATUS_PATH_NOT_COVERED,
- ERRSRV, ERRbadpath);
+ if (IS_IPC(conn)) {
+ if (lp_nt_pipe_support()) {
+ do_nt_transact_create_pipe(
+ conn, req,
+ ppsetup, setup_count,
+ ppparams, parameter_count,
+ ppdata, data_count);
return;
}
- reply_nterror(req, status);
+ reply_doserror(req, ERRDOS, ERRnoaccess);
return;
}
- status = unix_convert(ctx, conn, fname, False, &fname, NULL, &sbuf);
- if (!NT_STATUS_IS_OK(status)) {
- TALLOC_FREE(case_state);
- reply_nterror(req, status);
+ /*
+ * Ensure minimum number of parameters sent.
+ */
+
+ if(parameter_count < 54) {
+ DEBUG(0,("call_nt_transact_create - insufficient parameters (%u)\n", (unsigned int)parameter_count));
+ reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
return;
}
- /* All file access must go through check_name() */
- status = check_name(conn, fname);
- if (!NT_STATUS_IS_OK(status)) {
- TALLOC_FREE(case_state);
- reply_nterror(req, status);
+
+ flags = IVAL(params,0);
+ access_mask = IVAL(params,8);
+ file_attributes = IVAL(params,20);
+ share_access = IVAL(params,24);
+ create_disposition = IVAL(params,28);
+ create_options = IVAL(params,32);
+ 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
+
+ /*
+ * 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)
+ || (ea_len + sd_len < ea_len) || (ea_len + sd_len < sd_len)) {
+ DEBUG(10, ("call_nt_transact_create - ea_len = %u, sd_len = "
+ "%u, data_count = %u\n", (unsigned int)ea_len,
+ (unsigned int)sd_len, (unsigned int)data_count));
+ reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
return;
}
- /* 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 (sd_len) {
+ DEBUG(10, ("call_nt_transact_create - sd_len = %d\n",
+ sd_len));
- if (lp_acl_check_permissions(SNUM(conn))
- && (create_disposition != FILE_CREATE)
- && (share_access & FILE_SHARE_DELETE)
- && (access_mask & DELETE_ACCESS)) {
- if ((dos_mode(conn, fname, &sbuf) & FILE_ATTRIBUTE_READONLY) ||
- !can_delete_file_in_directory(conn, fname)) {
- TALLOC_FREE(case_state);
- reply_nterror(req, NT_STATUS_ACCESS_DENIED);
+ status = unmarshall_sec_desc(ctx, (uint8_t *)data, sd_len,
+ &sd);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(10, ("call_nt_transact_create: "
+ "unmarshall_sec_desc failed: %s\n",
+ nt_errstr(status)));
+ reply_nterror(req, status);
return;
}
}
-#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)) {
- TALLOC_FREE(case_state);
- reply_nterror(req, NT_STATUS_PRIVILEGE_NOT_HELD);
- return;
- }
-#endif
-
if (ea_len) {
- pdata = data + sd_len;
+ if (!lp_ea_support(SNUM(conn))) {
+ DEBUG(10, ("call_nt_transact_create - ea_len = %u but "
+ "EA's not supported.\n",
+ (unsigned int)ea_len));
+ reply_nterror(req, NT_STATUS_EAS_NOT_SUPPORTED);
+ return;
+ }
- /* We have already checked that ea_len <= data_count here. */
- ea_list = read_nttrans_ea_list(talloc_tos(), pdata,
- ea_len);
- if (!ea_list ) {
- TALLOC_FREE(case_state);
+ if (ea_len < 10) {
+ DEBUG(10,("call_nt_transact_create - ea_len = %u - "
+ "too small (should be more than 10)\n",
+ (unsigned int)ea_len ));
reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
return;
}
- }
-
- /*
- * 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) {
- TALLOC_FREE(case_state);
+ /* We have already checked that ea_len <= data_count here. */
+ ea_list = read_nttrans_ea_list(talloc_tos(), data + sd_len,
+ ea_len);
+ if (ea_list == NULL) {
reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
return;
}
+ }
- /*
- * 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) {
- TALLOC_FREE(case_state);
- reply_force_nterror(
- req,
- NT_STATUS_FILE_IS_A_DIRECTORY);
- return;
- }
+ srvstr_get_path(ctx, params, req->flags2, &fname,
+ params+53, parameter_count-53,
+ STR_TERMINATE, &status);
+ if (!NT_STATUS_IS_OK(status)) {
+ reply_nterror(req, status);
+ return;
+ }
- oplock_request = 0;
- status = open_directory(conn, req, fname,
- &sbuf,
- access_mask,
- share_access,
- create_disposition,
- create_options,
- file_attributes,
- &info, &fsp);
- }
+ oplock_request = (flags & REQUEST_OPLOCK) ? EXCLUSIVE_OPLOCK : 0;
+ if (oplock_request) {
+ oplock_request |= (flags & REQUEST_BATCH_OPLOCK)
+ ? BATCH_OPLOCK : 0;
}
- TALLOC_FREE(case_state);
+ 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. */
+ /* We have re-scheduled this call, no error. */
return;
}
reply_openerror(req, status);
}
/*
- * 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 the caller set the extended oplock request bit
+ * and we granted one (by whatever means) - set the
+ * correct bit for extended oplock reply.
*/
- if (lp_nt_acl_support(SNUM(conn)) && sd_len && info == FILE_WAS_CREATED) {
- uint32 saved_access_mask = fsp->access_mask;
+ if (oplock_request &&
+ (lp_fake_oplocks(SNUM(conn))
+ || EXCLUSIVE_OPLOCK_TYPE(fsp->oplock_type))) {
- /* We have already checked that sd_len <= data_count here. */
-
- fsp->access_mask = FILE_GENERIC_ALL;
-
- status = set_sd( fsp, data, sd_len, ALL_SECURITY_INFORMATION);
- if (!NT_STATUS_IS_OK(status)) {
- close_file(fsp,ERROR_CLOSE);
- TALLOC_FREE(case_state);
- reply_nterror(req, status);
- return;
- }
- fsp->access_mask = saved_access_mask;
- }
+ /*
+ * Exclusive oplock granted
+ */
- if (ea_len && (info == FILE_WAS_CREATED)) {
- status = set_ea(conn, fsp, fname, ea_list);
- if (!NT_STATUS_IS_OK(status)) {
- close_file(fsp,ERROR_CLOSE);
- TALLOC_FREE(case_state);
- reply_nterror(req, status);
- return;
+ 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;
}
- TALLOC_FREE(case_state);
-
file_len = sbuf.st_size;
- fattr = dos_mode(conn,fname,&sbuf);
- if(fattr == 0) {
+ fattr = dos_mode(conn,fsp->fsp_name,&sbuf);
+ if (fattr == 0) {
fattr = FILE_ATTRIBUTE_NORMAL;
}
- if (!fsp->is_directory && (fattr & aDIR)) {
- close_file(fsp,ERROR_CLOSE);
- reply_doserror(req, ERRDOS, ERRnoaccess);
- return;
- }
-
- /* Save the requested allocation size. */
- if ((info == FILE_WAS_CREATED) || (info == FILE_WAS_OVERWRITTEN)) {
- SMB_BIG_UINT allocation_size = (SMB_BIG_UINT)IVAL(params,12);
-#ifdef LARGE_SMB_OFF_T
- allocation_size |= (((SMB_BIG_UINT)IVAL(params,16)) << 32);
-#endif
- if (allocation_size && (allocation_size > file_len)) {
- fsp->initial_allocation_size = smb_roundup(fsp->conn, allocation_size);
- if (fsp->is_directory) {
- close_file(fsp,ERROR_CLOSE);
- /* Can't set allocation size on a directory. */
- reply_nterror(req, NT_STATUS_ACCESS_DENIED);
- return;
- }
- if (vfs_allocate_file_space(fsp, fsp->initial_allocation_size) == -1) {
- close_file(fsp,ERROR_CLOSE);
- reply_nterror(req, NT_STATUS_DISK_FULL);
- return;
- }
- } 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))) {
- extended_oplock_granted = True;
- }
-
- if(oplock_request && EXCLUSIVE_OPLOCK_TYPE(fsp->oplock_type)) {
- extended_oplock_granted = True;
- }
/* Realloc the size of parameters and data we will return */
if (flags & EXTENDED_RESPONSE_REQUIRED) {
}
p = params;
- if (extended_oplock_granted) {
- if (flags & REQUEST_BATCH_OPLOCK) {
- SCVAL(p,0, BATCH_OPLOCK_RETURN);
- } else {
- SCVAL(p,0, EXCLUSIVE_OPLOCK_RETURN);
- }
- } else if (fsp->oplock_type == LEVEL_II_OPLOCK) {
- SCVAL(p,0, LEVEL_II_OPLOCK_RETURN);
- } else {
- SCVAL(p,0,NO_OPLOCK_RETURN);
- }
+ SCVAL(p, 0, oplock_granted);
p += 2;
SSVAL(p,0,fsp->fnum);
p += 2;
- if ((create_disposition == FILE_SUPERSEDE) && (info == FILE_WAS_OVERWRITTEN)) {
+ if ((create_disposition == FILE_SUPERSEDE)
+ && (info == FILE_WAS_OVERWRITTEN)) {
SIVAL(p,0,FILE_WAS_SUPERSEDED);
} else {
SIVAL(p,0,info);
p += 8;
/* Create time. */
- c_timespec = get_create_timespec(&sbuf,lp_fake_dir_create_times(SNUM(conn)));
+ c_timespec = get_create_timespec(
+ &sbuf,lp_fake_dir_create_times(SNUM(conn)));
a_timespec = get_atimespec(&sbuf);
m_timespec = get_mtimespec(&sbuf);
if (flags & EXTENDED_RESPONSE_REQUIRED) {
uint32 perms = 0;
p += 25;
- if (fsp->is_directory || can_write_to_file(conn, fname, &sbuf)) {
+ if (fsp->is_directory
+ || 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.
&info, &fsp2);
if (!NT_STATUS_IS_OK(status)) {
- close_file(fsp1,ERROR_CLOSE);
+ close_file(NULL, fsp1, ERROR_CLOSE);
return status;
}
* Thus we don't look at the error return from the
* close of fsp1.
*/
- close_file(fsp1,NORMAL_CLOSE);
+ close_file(NULL, 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);
+ status = close_file(NULL, fsp2, NORMAL_CLOSE);
/* Grrr. We have to do this as open_file_ntcreate adds aARCH when it
creates the file. This isn't the correct thing to do in the copy
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) {
return;
}
- fsp = file_fsp(SVAL(setup,4));
+ fsp = file_fsp(req, SVAL(setup,4));
filter = IVAL(setup, 0);
recursive = (SVAL(setup, 6) != 0) ? True : False;
* 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();
return;
}
- 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)) {
+ fsp = file_fsp(req, SVAL(params, 0));
+ if (!check_fsp(conn, req, fsp)) {
return;
}
srvstr_get_path_wcard(ctx, params, req->flags2, &new_name, params+4,
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;
Fake up a completely empty SD.
*******************************************************************************/
-static size_t get_null_nt_acl(TALLOC_CTX *mem_ctx, SEC_DESC **ppsd)
+static NTSTATUS get_null_nt_acl(TALLOC_CTX *mem_ctx, SEC_DESC **ppsd)
{
size_t sd_size;
*ppsd = make_standard_sec_desc( mem_ctx, &global_sid_World, &global_sid_World, NULL, &sd_size);
if(!*ppsd) {
DEBUG(0,("get_null_nt_acl: Unable to malloc space for security descriptor.\n"));
- sd_size = 0;
+ return NT_STATUS_NO_MEMORY;
}
- return sd_size;
+ return NT_STATUS_OK;
}
/****************************************************************************
{
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;
}
- fsp = file_fsp(SVAL(params,0));
+ fsp = file_fsp(req, SVAL(params,0));
if(!fsp) {
reply_doserror(req, ERRDOS, ERRbadfid);
return;
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))) {
- sd_size = get_null_nt_acl(mem_ctx, &psd);
+ status = get_null_nt_acl(talloc_tos(), &psd);
} else {
- sd_size = SMB_VFS_FGET_NT_ACL(fsp, fsp->fh->fd, security_info_wanted, &psd);
+ status = SMB_VFS_FGET_NT_ACL(
+ fsp, security_info_wanted, &psd);
}
- if (sd_size == 0) {
- talloc_destroy(mem_ctx);
- reply_unixerror(req, ERRDOS, ERRnoaccess);
+ if (!NT_STATUS_IS_OK(status)) {
+ reply_nterror(req, status);
return;
}
+ 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);
+ status = marshall_sec_desc(talloc_tos(), psd,
+ &blob.data, &blob.length);
- /*
- * 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.
- */
-
- 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((fsp = file_fsp(SVAL(params,0))) == NULL) {
+ if((fsp = file_fsp(req, SVAL(params,0))) == NULL) {
reply_doserror(req, ERRDOS, ERRbadfid);
return;
}
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;
}
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(fidnum);
+ 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);*/
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:
DEBUG(10,("FSCTL_CREATE_OR_GET_OBJECT_ID: called on FID[0x%04X]\n",fidnum));
- if (!fsp_belongs_conn(conn, req, fsp, ¤t_user)) {
+ if (!fsp_belongs_conn(conn, req, fsp)) {
return;
}
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;
}
uint32 i;
char *cur_pdata;
- if (!fsp_belongs_conn(conn, req, fsp, ¤t_user)) {
+ if (!fsp_belongs_conn(conn, req, fsp)) {
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;
DEBUG(10,("FSCTL_FIND_FILES_BY_SID: called on FID[0x%04X]\n",fidnum));
- if (!fsp_belongs_conn(conn, req, fsp, ¤t_user)) {
+ if (!fsp_belongs_conn(conn, req, fsp)) {
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:
ZERO_STRUCT(qt);
/* access check */
- if (current_user.ut.uid != 0) {
- DEBUG(1,("get_user_quota: access_denied service [%s] user [%s]\n",
- lp_servicename(SNUM(conn)),conn->user));
+ if (conn->server_info->utok.uid != 0) {
+ DEBUG(1,("get_user_quota: access_denied service [%s] user "
+ "[%s]\n", lp_servicename(SNUM(conn)),
+ conn->server_info->unix_name));
reply_doserror(req, ERRDOS, ERRnoaccess);
return;
}
}
/* maybe we can check the quota_fnum */
- fsp = file_fsp(SVAL(params,0));
- if (!CHECK_NTQUOTA_HANDLE_OK(fsp,conn)) {
+ fsp = file_fsp(req, SVAL(params,0));
+ if (!check_fsp_ntquota_handle(conn, req, fsp)) {
DEBUG(3,("TRANSACT_GET_USER_QUOTA: no valid QUOTA HANDLE\n"));
reply_nterror(req, NT_STATUS_INVALID_HANDLE);
return;
/* the NULL pointer checking for fsp->fake_file_handle->pd
* is done by CHECK_NTQUOTA_HANDLE_OK()
*/
- qt_handle = (SMB_NTQUOTA_HANDLE *)fsp->fake_file_handle->pd;
+ qt_handle = (SMB_NTQUOTA_HANDLE *)fsp->fake_file_handle->private_data;
level = SVAL(params,2);
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 */
/* then the len of the SID 4 bytes */
SIVAL(entry,4,sid_len);
- /* unknown data 8 bytes SMB_BIG_UINT */
- SBIG_UINT(entry,8,(SMB_BIG_UINT)0); /* this is not 0 in windows...-metze*/
+ /* unknown data 8 bytes uint64_t */
+ SBIG_UINT(entry,8,(uint64_t)0); /* this is not 0 in windows...-metze*/
- /* the used disk space 8 bytes SMB_BIG_UINT */
+ /* the used disk space 8 bytes uint64_t */
SBIG_UINT(entry,16,tmp_list->quotas->usedspace);
- /* the soft quotas 8 bytes SMB_BIG_UINT */
+ /* the soft quotas 8 bytes uint64_t */
SBIG_UINT(entry,24,tmp_list->quotas->softlim);
- /* the hard quotas 8 bytes SMB_BIG_UINT */
+ /* the hard quotas 8 bytes uint64_t */
SBIG_UINT(entry,32,tmp_list->quotas->hardlim);
/* and now the SID */
/* then the len of the SID 4 bytes */
SIVAL(entry,4,sid_len);
- /* unknown data 8 bytes SMB_BIG_UINT */
- SBIG_UINT(entry,8,(SMB_BIG_UINT)0); /* this is not 0 in windows...-mezte*/
+ /* unknown data 8 bytes uint64_t */
+ SBIG_UINT(entry,8,(uint64_t)0); /* this is not 0 in windows...-mezte*/
- /* the used disk space 8 bytes SMB_BIG_UINT */
+ /* the used disk space 8 bytes uint64_t */
SBIG_UINT(entry,16,qt.usedspace);
- /* the soft quotas 8 bytes SMB_BIG_UINT */
+ /* the soft quotas 8 bytes uint64_t */
SBIG_UINT(entry,24,qt.softlim);
- /* the hard quotas 8 bytes SMB_BIG_UINT */
+ /* the hard quotas 8 bytes uint64_t */
SBIG_UINT(entry,32,qt.hardlim);
/* and now the SID */
break;
}
- send_nt_replies(req, nt_status, params, param_len,
+ send_nt_replies(conn, req, nt_status, params, param_len,
pdata, data_len);
}
ZERO_STRUCT(qt);
/* access check */
- if (current_user.ut.uid != 0) {
- DEBUG(1,("set_user_quota: access_denied service [%s] user [%s]\n",
- lp_servicename(SNUM(conn)),conn->user));
+ if (conn->server_info->utok.uid != 0) {
+ DEBUG(1,("set_user_quota: access_denied service [%s] user "
+ "[%s]\n", lp_servicename(SNUM(conn)),
+ conn->server_info->unix_name));
reply_doserror(req, ERRDOS, ERRnoaccess);
return;
}
}
/* maybe we can check the quota_fnum */
- fsp = file_fsp(SVAL(params,0));
- if (!CHECK_NTQUOTA_HANDLE_OK(fsp,conn)) {
+ fsp = file_fsp(req, SVAL(params,0));
+ if (!check_fsp_ntquota_handle(conn, req, fsp)) {
DEBUG(3,("TRANSACT_GET_USER_QUOTA: no valid QUOTA HANDLE\n"));
reply_nterror(req, NT_STATUS_INVALID_HANDLE);
return;
* maybe its the change time in NTTIME
*/
- /* the used space 8 bytes (SMB_BIG_UINT)*/
- qt.usedspace = (SMB_BIG_UINT)IVAL(pdata,16);
+ /* the used space 8 bytes (uint64_t)*/
+ qt.usedspace = (uint64_t)IVAL(pdata,16);
#ifdef LARGE_SMB_OFF_T
- qt.usedspace |= (((SMB_BIG_UINT)IVAL(pdata,20)) << 32);
+ qt.usedspace |= (((uint64_t)IVAL(pdata,20)) << 32);
#else /* LARGE_SMB_OFF_T */
if ((IVAL(pdata,20) != 0)&&
((qt.usedspace != 0xFFFFFFFF)||
}
#endif /* LARGE_SMB_OFF_T */
- /* the soft quotas 8 bytes (SMB_BIG_UINT)*/
- qt.softlim = (SMB_BIG_UINT)IVAL(pdata,24);
+ /* the soft quotas 8 bytes (uint64_t)*/
+ qt.softlim = (uint64_t)IVAL(pdata,24);
#ifdef LARGE_SMB_OFF_T
- qt.softlim |= (((SMB_BIG_UINT)IVAL(pdata,28)) << 32);
+ qt.softlim |= (((uint64_t)IVAL(pdata,28)) << 32);
#else /* LARGE_SMB_OFF_T */
if ((IVAL(pdata,28) != 0)&&
((qt.softlim != 0xFFFFFFFF)||
}
#endif /* LARGE_SMB_OFF_T */
- /* the hard quotas 8 bytes (SMB_BIG_UINT)*/
- qt.hardlim = (SMB_BIG_UINT)IVAL(pdata,32);
+ /* the hard quotas 8 bytes (uint64_t)*/
+ qt.hardlim = (uint64_t)IVAL(pdata,32);
#ifdef LARGE_SMB_OFF_T
- qt.hardlim |= (((SMB_BIG_UINT)IVAL(pdata,36)) << 32);
+ qt.hardlim |= (((uint64_t)IVAL(pdata,36)) << 32);
#else /* LARGE_SMB_OFF_T */
if ((IVAL(pdata,36) != 0)&&
((qt.hardlim != 0xFFFFFFFF)||
#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);
return;
}
- if ((state = TALLOC_P(conn->mem_ctx, struct trans_state)) == NULL) {
+ if ((state = TALLOC_P(conn, struct trans_state)) == NULL) {
reply_doserror(req, ERRSRV, ERRaccess);
END_PROFILE(SMBnttrans);
return;
state->setup = NULL;
state->call = function_code;
+ DEBUG(10, ("num_setup=%u, "
+ "param_total=%u, this_param=%u, max_param=%u, "
+ "data_total=%u, this_data=%u, max_data=%u, "
+ "param_offset=%u, data_offset=%u\n",
+ (unsigned)state->setup_count,
+ (unsigned)state->total_param, (unsigned)pscnt,
+ (unsigned)state->max_param_return,
+ (unsigned)state->total_data, (unsigned)dscnt,
+ (unsigned)state->max_data_return,
+ (unsigned)psoff, (unsigned)dsoff));
+
/*
* All nttrans messages we handle have smb_wct == 19 +
* state->setup_count. Ensure this is so as a sanity check.
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)
- goto bad_param;
- if ((ddisp+dcnt < ddisp) || (ddisp+dcnt < dcnt))
- goto bad_param;
- if (ddisp > state->total_data)
+ if (ddisp > state->total_data ||
+ dcnt > state->total_data ||
+ ddisp+dcnt > state->total_data ||
+ ddisp+dcnt < ddisp) {
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 / kai / samba.git / blobdiff