struct file_id id;
};
+static NTSTATUS create_file_unixpath(connection_struct *conn,
+ struct smb_request *req,
+ const char *fname,
+ uint32_t access_mask,
+ uint32_t share_access,
+ uint32_t create_disposition,
+ uint32_t create_options,
+ uint32_t file_attributes,
+ uint32_t oplock_request,
+ uint64_t allocation_size,
+ struct security_descriptor *sd,
+ struct ea_list *ea_list,
+
+ files_struct **result,
+ int *pinfo,
+ SMB_STRUCT_STAT *psbuf);
+
/****************************************************************************
SMB1 file varient of se_access_check. Never test FILE_READ_ATTRIBUTES.
****************************************************************************/
Do this by fd if possible.
****************************************************************************/
-static void change_file_owner_to_parent(connection_struct *conn,
+void change_file_owner_to_parent(connection_struct *conn,
const char *inherit_from_dir,
files_struct *fsp)
{
(unsigned int)parent_st.st_uid ));
}
-static NTSTATUS change_dir_owner_to_parent(connection_struct *conn,
+NTSTATUS change_dir_owner_to_parent(connection_struct *conn,
const char *inherit_from_dir,
const char *fname,
SMB_STRUCT_STAT *psbuf)
Return True if the filename is one of the special executable types.
********************************************************************/
-static bool is_executable(const char *fname)
+bool is_executable(const char *fname)
{
if ((fname = strrchr_m(fname,'.'))) {
if (strequal(fname,".com") ||
}
#endif
-static bool is_stat_open(uint32 access_mask)
+bool is_stat_open(uint32 access_mask)
{
return (access_mask &&
((access_mask & ~(SYNCHRONIZE_ACCESS| FILE_READ_ATTRIBUTES|
return True;
}
-static bool request_timed_out(struct timeval request_time,
- struct timeval timeout)
+bool request_timed_out(struct timeval request_time,
+ struct timeval timeout)
{
struct timeval now, end_time;
GetTimeOfDay(&now);
On overwrite open ensure that the attributes match.
****************************************************************************/
-static bool open_match_attributes(connection_struct *conn,
- const char *path,
- uint32 old_dos_attr,
- uint32 new_dos_attr,
- mode_t existing_unx_mode,
- mode_t new_unx_mode,
- mode_t *returned_unx_mode)
+bool open_match_attributes(connection_struct *conn,
+ const char *path,
+ uint32 old_dos_attr,
+ uint32 new_dos_attr,
+ mode_t existing_unx_mode,
+ mode_t new_unx_mode,
+ mode_t *returned_unx_mode)
{
uint32 noarch_old_dos_attr, noarch_new_dos_attr;
Try and find a duplicated file handle.
****************************************************************************/
-static NTSTATUS fcb_or_dos_open(struct smb_request *req,
+NTSTATUS fcb_or_dos_open(struct smb_request *req,
connection_struct *conn,
files_struct *fsp_to_dup_into,
const char *fname,
Open a file with a share mode. Passed in an already created files_struct *.
****************************************************************************/
-static NTSTATUS open_file_ntcreate_internal(connection_struct *conn,
+static NTSTATUS open_file_ntcreate(connection_struct *conn,
struct smb_request *req,
const char *fname,
SMB_STRUCT_STAT *psbuf,
return NT_STATUS_OK;
}
-/****************************************************************************
- Open a file with a share mode.
-****************************************************************************/
-
-NTSTATUS open_file_ntcreate(connection_struct *conn,
- struct smb_request *req,
- const char *fname,
- SMB_STRUCT_STAT *psbuf,
- uint32 access_mask, /* access bits (FILE_READ_DATA etc.) */
- uint32 share_access, /* share constants (FILE_SHARE_READ etc) */
- uint32 create_disposition, /* FILE_OPEN_IF etc. */
- uint32 create_options, /* options such as delete on close. */
- uint32 new_dos_attributes, /* attributes used for new file. */
- int oplock_request, /* internal Samba oplock codes. */
- /* Information (FILE_EXISTS etc.) */
- int *pinfo,
- files_struct **result)
-{
- NTSTATUS status;
- files_struct *fsp = NULL;
-
- *result = NULL;
-
- status = file_new(req, conn, &fsp);
- if(!NT_STATUS_IS_OK(status)) {
- return status;
- }
-
- status = open_file_ntcreate_internal(conn,
- req,
- fname,
- psbuf,
- access_mask,
- share_access,
- create_disposition,
- create_options,
- new_dos_attributes,
- oplock_request,
- pinfo,
- fsp);
-
- if(!NT_STATUS_IS_OK(status)) {
- file_free(req, fsp);
- return status;
- }
-
- *result = fsp;
- return status;
-}
/****************************************************************************
Open a file for for write to ensure that we can fchmod it.
return status;
}
- /* note! we must use a non-zero desired access or we don't get
- a real file descriptor. Oh what a twisted web we weave. */
- status = open_file(fsp, conn, NULL, NULL, NULL, fname, psbuf, O_WRONLY,
- 0, FILE_WRITE_DATA, FILE_WRITE_DATA);
+ status = SMB_VFS_CREATE_FILE(
+ conn, /* conn */
+ NULL, /* req */
+ 0, /* root_dir_fid */
+ fname, /* fname */
+ 0, /* create_file_flags */
+ FILE_WRITE_DATA, /* access_mask */
+ (FILE_SHARE_READ | FILE_SHARE_WRITE | /* share_access */
+ FILE_SHARE_DELETE),
+ FILE_OPEN, /* create_disposition*/
+ 0, /* create_options */
+ 0, /* file_attributes */
+ 0, /* oplock_request */
+ 0, /* allocation_size */
+ NULL, /* sd */
+ NULL, /* ea_list */
+ &fsp, /* result */
+ NULL, /* pinfo */
+ psbuf); /* psbuf */
/*
* This is not a user visible file open.
Open a directory from an NT SMB call.
****************************************************************************/
-NTSTATUS open_directory(connection_struct *conn,
- struct smb_request *req,
- const char *fname,
- SMB_STRUCT_STAT *psbuf,
- uint32 access_mask,
- uint32 share_access,
- uint32 create_disposition,
- uint32 create_options,
- uint32 file_attributes,
- int *pinfo,
- files_struct **result)
+static NTSTATUS open_directory(connection_struct *conn,
+ struct smb_request *req,
+ const char *fname,
+ SMB_STRUCT_STAT *psbuf,
+ uint32 access_mask,
+ uint32 share_access,
+ uint32 create_disposition,
+ uint32 create_options,
+ uint32 file_attributes,
+ int *pinfo,
+ files_struct **result)
{
files_struct *fsp = NULL;
bool dir_existed = VALID_STAT(*psbuf) ? True : False;
SET_STAT_INVALID(sbuf);
- status = open_directory(conn, req, directory, &sbuf,
- FILE_READ_ATTRIBUTES, /* Just a stat open */
- FILE_SHARE_NONE, /* Ignored for stat opens */
- FILE_CREATE,
- 0,
- FILE_ATTRIBUTE_DIRECTORY,
- NULL,
- &fsp);
+ status = SMB_VFS_CREATE_FILE(
+ conn, /* conn */
+ req, /* req */
+ 0, /* root_dir_fid */
+ directory, /* fname */
+ 0, /* create_file_flags */
+ FILE_READ_ATTRIBUTES, /* access_mask */
+ FILE_SHARE_NONE, /* share_access */
+ FILE_CREATE, /* create_disposition*/
+ FILE_DIRECTORY_FILE, /* create_options */
+ FILE_ATTRIBUTE_DIRECTORY, /* file_attributes */
+ 0, /* oplock_request */
+ 0, /* allocation_size */
+ NULL, /* sd */
+ NULL, /* ea_list */
+ &fsp, /* result */
+ NULL, /* pinfo */
+ &sbuf); /* psbuf */
if (NT_STATUS_IS_OK(status)) {
close_file(req, fsp, NORMAL_CLOSE);
/****************************************************************************
Save case semantics.
****************************************************************************/
-static struct case_semantics_state *set_posix_case_semantics(TALLOC_CTX *mem_ctx,
- connection_struct *conn)
+struct case_semantics_state *set_posix_case_semantics(TALLOC_CTX *mem_ctx,
+ connection_struct *conn)
{
struct case_semantics_state *result;
* Wrapper around open_file_ntcreate and open_directory
*/
-NTSTATUS create_file_unixpath(connection_struct *conn,
- struct smb_request *req,
- const char *fname,
- uint32_t access_mask,
- uint32_t share_access,
- uint32_t create_disposition,
- uint32_t create_options,
- uint32_t file_attributes,
- uint32_t oplock_request,
- uint64_t allocation_size,
- struct security_descriptor *sd,
- struct ea_list *ea_list,
-
- files_struct **result,
- int *pinfo,
- SMB_STRUCT_STAT *psbuf)
+static NTSTATUS create_file_unixpath(connection_struct *conn,
+ struct smb_request *req,
+ const char *fname,
+ uint32_t access_mask,
+ uint32_t share_access,
+ uint32_t create_disposition,
+ uint32_t create_options,
+ uint32_t file_attributes,
+ uint32_t oplock_request,
+ uint64_t allocation_size,
+ struct security_descriptor *sd,
+ struct ea_list *ea_list,
+
+ files_struct **result,
+ int *pinfo,
+ SMB_STRUCT_STAT *psbuf)
{
SMB_STRUCT_STAT sbuf;
int info = FILE_WAS_OPENED;
"%s\n", base, nt_errstr(status)));
goto fail;
}
+ /* we don't need to low level fd */
+ fd_close(base_fsp);
}
/*
}
/* Can't open a temp directory. IFS kit test. */
- if (file_attributes & FILE_ATTRIBUTE_TEMPORARY) {
+ if (!(file_attributes & FILE_FLAG_POSIX_SEMANTICS) &&
+ (file_attributes & FILE_ATTRIBUTE_TEMPORARY)) {
status = NT_STATUS_INVALID_PARAMETER;
goto fail;
}
* Ordinary file case.
*/
- if (base_fsp) {
- /*
- * We're opening the stream element of a base_fsp
- * we already opened. We need to initialize
- * the fsp first, and set up the base_fsp pointer.
- */
- status = file_new(req, conn, &fsp);
- if(!NT_STATUS_IS_OK(status)) {
- goto fail;
- }
+ status = file_new(req, conn, &fsp);
+ if(!NT_STATUS_IS_OK(status)) {
+ goto fail;
+ }
+ /*
+ * We're opening the stream element of a base_fsp
+ * we already opened. Set up the base_fsp pointer.
+ */
+ if (base_fsp) {
fsp->base_fsp = base_fsp;
+ }
- status = open_file_ntcreate_internal(conn,
- req,
- fname,
- &sbuf,
- access_mask,
- share_access,
- create_disposition,
- create_options,
- file_attributes,
- oplock_request,
- &info,
- fsp);
-
- if(!NT_STATUS_IS_OK(status)) {
- file_free(req, fsp);
- fsp = NULL;
- }
- } else {
- status = open_file_ntcreate(
- conn, req, fname, &sbuf, access_mask, share_access,
- create_disposition, create_options, file_attributes,
- oplock_request, &info, &fsp);
+ 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_IS_OK(status)) {
+ file_free(req, fsp);
+ fsp = NULL;
}
if (NT_STATUS_EQUAL(status, NT_STATUS_FILE_IS_A_DIRECTORY)) {
+ /* A stream open never opens a directory */
+
+ if (base_fsp) {
+ status = NT_STATUS_FILE_IS_A_DIRECTORY;
+ goto fail;
+ }
+
/*
* Fail the open if it was explicitly a non-directory
* file.
if ((sd != NULL) && (info == FILE_WAS_CREATED)
&& lp_nt_acl_support(SNUM(conn))) {
- uint32_t sec_info_sent = ALL_SECURITY_INFORMATION;
+ uint32_t sec_info_sent;
uint32_t saved_access_mask = fsp->access_mask;
- if (sd->owner_sid == NULL) {
- sec_info_sent &= ~OWNER_SECURITY_INFORMATION;
- }
- if (sd->group_sid == NULL) {
- sec_info_sent &= ~GROUP_SECURITY_INFORMATION;
- }
- if (sd->sacl == NULL) {
- sec_info_sent &= ~SACL_SECURITY_INFORMATION;
- }
- if (sd->dacl == NULL) {
- sec_info_sent &= ~DACL_SECURITY_INFORMATION;
- }
+ sec_info_sent = get_sec_info(sd);
fsp->access_mask = FILE_GENERIC_ALL;
return status;
}
-NTSTATUS create_file(connection_struct *conn,
- struct smb_request *req,
- uint16_t root_dir_fid,
- const char *fname,
- uint32_t access_mask,
- uint32_t share_access,
- uint32_t create_disposition,
- uint32_t create_options,
- uint32_t file_attributes,
- uint32_t oplock_request,
- uint64_t allocation_size,
- struct security_descriptor *sd,
- struct ea_list *ea_list,
-
- files_struct **result,
- int *pinfo,
- SMB_STRUCT_STAT *psbuf)
+/*
+ * Calculate the full path name given a relative fid.
+ */
+NTSTATUS get_relative_fid_filename(connection_struct *conn,
+ struct smb_request *req,
+ uint16_t root_dir_fid,
+ const char *fname, char **new_fname)
+{
+ files_struct *dir_fsp;
+ char *parent_fname = NULL;
+
+ if (root_dir_fid == 0 || !fname || !new_fname || !*new_fname) {
+ return NT_STATUS_INTERNAL_ERROR;
+ }
+
+ dir_fsp = file_fsp(req, root_dir_fid);
+
+ if (dir_fsp == NULL) {
+ return NT_STATUS_INVALID_HANDLE;
+ }
+
+ if (!dir_fsp->is_directory) {
+
+ /*
+ * Check to see if this is a mac fork of some kind.
+ */
+
+ if ((conn->fs_capabilities & FILE_NAMED_STREAMS) &&
+ is_ntfs_stream_name(fname)) {
+ return NT_STATUS_OBJECT_PATH_NOT_FOUND;
+ }
+
+ /*
+ 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)
+ */
+
+ return NT_STATUS_INVALID_HANDLE;
+ }
+
+ 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) {
+ return NT_STATUS_NO_MEMORY;
+ }
+ } 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) {
+ return NT_STATUS_NO_MEMORY;
+ }
+ 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';
+ }
+ }
+
+ *new_fname = talloc_asprintf(talloc_tos(), "%s%s", parent_fname,
+ fname);
+ if (*new_fname == NULL) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ return NT_STATUS_OK;
+}
+
+NTSTATUS create_file_default(connection_struct *conn,
+ struct smb_request *req,
+ uint16_t root_dir_fid,
+ const char *fname,
+ uint32_t create_file_flags,
+ uint32_t access_mask,
+ uint32_t share_access,
+ uint32_t create_disposition,
+ uint32_t create_options,
+ uint32_t file_attributes,
+ uint32_t oplock_request,
+ uint64_t allocation_size,
+ struct security_descriptor *sd,
+ struct ea_list *ea_list,
+
+ files_struct **result,
+ int *pinfo,
+ SMB_STRUCT_STAT *psbuf)
{
struct case_semantics_state *case_state = NULL;
SMB_STRUCT_STAT sbuf;
"create_disposition = 0x%x create_options = 0x%x "
"oplock_request = 0x%x "
"root_dir_fid = 0x%x, ea_list = 0x%p, sd = 0x%p, "
- "fname = %s\n",
+ "create_file_flags = 0x%x, fname = %s\n",
(unsigned int)access_mask,
(unsigned int)file_attributes,
(unsigned int)share_access,
(unsigned int)create_options,
(unsigned int)oplock_request,
(unsigned int)root_dir_fid,
- ea_list, sd, fname));
+ ea_list, sd, create_file_flags, fname));
/*
- * Get the file name.
+ * Calculate the filename from the root_dir_if if necessary.
*/
if (root_dir_fid != 0) {
- /*
- * This filename is relative to a directory fid.
- */
- char *parent_fname = NULL;
- files_struct *dir_fsp = file_fsp(req, root_dir_fid);
-
- if (dir_fsp == NULL) {
- status = NT_STATUS_INVALID_HANDLE;
- goto fail;
- }
-
- if (!dir_fsp->is_directory) {
+ char *new_fname;
- /*
- * Check to see if this is a mac fork of some kind.
- */
-
- if ((conn->fs_capabilities & FILE_NAMED_STREAMS) &&
- 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;
+ status = get_relative_fid_filename(conn, req, root_dir_fid,
+ fname, &new_fname);
+ if (!NT_STATUS_IS_OK(status)) {
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;
- }
+ fname = new_fname;
}
/*
if (file_attributes & FILE_FLAG_POSIX_SEMANTICS) {
case_state = set_posix_case_semantics(talloc_tos(), conn);
- file_attributes &= ~FILE_FLAG_POSIX_SEMANTICS;
}
- {
+ if (create_file_flags & CFF_DOS_PATH) {
char *converted_fname;
SET_STAT_INVALID(sbuf);
goto fail;
}
fname = converted_fname;
+ } else {
+ if (psbuf != NULL) {
+ sbuf = *psbuf;
+ } else {
+ if (SMB_VFS_STAT(conn, fname, &sbuf) == -1) {
+ SET_STAT_INVALID(sbuf);
+ }
+ }
+
}
TALLOC_FREE(case_state);
git.samba.org / kai / samba.git / blobdiff