#include "includes.h"
extern const struct generic_mapping file_generic_mapping;
-extern struct current_user current_user;
-extern userdom_struct current_user_info;
extern bool global_client_failed_oplock_break;
struct deferred_open_record {
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.
+****************************************************************************/
+
+NTSTATUS smb1_file_se_access_check(const struct security_descriptor *sd,
+ const NT_USER_TOKEN *token,
+ uint32_t access_desired,
+ uint32_t *access_granted)
+{
+ return se_access_check(sd,
+ token,
+ (access_desired & ~FILE_READ_ATTRIBUTES),
+ access_granted);
+}
+
+/****************************************************************************
+ Check if we have open rights.
+****************************************************************************/
+
+static NTSTATUS check_open_rights(struct connection_struct *conn,
+ const char *fname,
+ uint32_t access_mask)
+{
+ /* Check if we have rights to open. */
+ NTSTATUS status;
+ uint32_t access_granted = 0;
+ struct security_descriptor *sd;
+
+ status = SMB_VFS_GET_NT_ACL(conn, fname,
+ (OWNER_SECURITY_INFORMATION |
+ GROUP_SECURITY_INFORMATION |
+ DACL_SECURITY_INFORMATION),&sd);
+
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(10, ("check_open_rights: Could not get acl "
+ "on %s: %s\n",
+ fname,
+ nt_errstr(status)));
+ return status;
+ }
+
+ status = smb1_file_se_access_check(sd,
+ conn->server_info->ptok,
+ access_mask,
+ &access_granted);
+
+ TALLOC_FREE(sd);
+ return status;
+}
+
/****************************************************************************
fd support routines - attempt to do a dos_open.
****************************************************************************/
NTSTATUS fd_close(files_struct *fsp)
{
+ int ret;
+
if (fsp->fh->fd == -1) {
return NT_STATUS_OK; /* What we used to call a stat open. */
}
if (fsp->fh->ref_count > 1) {
return NT_STATUS_OK; /* Shared handle. Only close last reference. */
}
- return fd_close_posix(fsp);
+
+ ret = SMB_VFS_CLOSE(fsp);
+ fsp->fh->fd = -1;
+ if (ret == -1) {
+ return map_nt_error_from_unix(errno);
+ }
+ return NT_STATUS_OK;
}
/****************************************************************************
}
become_root();
- ret = SMB_VFS_FCHOWN(fsp, fsp->fh->fd, parent_st.st_uid, (gid_t)-1);
+ ret = SMB_VFS_FCHOWN(fsp, parent_st.st_uid, (gid_t)-1);
unbecome_root();
if (ret == -1) {
DEBUG(0,("change_file_owner_to_parent: failed to fchown "
char *saved_dir = NULL;
SMB_STRUCT_STAT sbuf;
SMB_STRUCT_STAT parent_st;
- TALLOC_CTX *ctx = talloc_stackframe();
+ TALLOC_CTX *ctx = talloc_tos();
NTSTATUS status = NT_STATUS_OK;
int ret;
DEBUG(0,("change_dir_owner_to_parent: failed to stat parent "
"directory %s. Error was %s\n",
inherit_from_dir, strerror(errno) ));
- TALLOC_FREE(ctx);
return status;
}
DEBUG(0,("change_dir_owner_to_parent: failed to get "
"current working directory. Error was %s\n",
strerror(errno)));
- TALLOC_FREE(ctx);
return status;
}
out:
- TALLOC_FREE(ctx);
vfs_ChDir(conn,saved_dir);
return status;
}
if ((open_access_mask & (FILE_READ_DATA|FILE_WRITE_DATA|FILE_APPEND_DATA|FILE_EXECUTE)) ||
(!file_existed && (local_flags & O_CREAT)) ||
((local_flags & O_TRUNC) == O_TRUNC) ) {
+ const char *wild;
/*
* We can't actually truncate here as the file may be locked.
#endif
/* Don't create files with Microsoft wildcard characters. */
+ if (fsp->base_fsp) {
+ /*
+ * wildcard characters are allowed in stream names
+ * only test the basefilename
+ */
+ wild = fsp->base_fsp->fsp_name;
+ } else {
+ wild = path;
+ }
if ((local_flags & O_CREAT) && !file_existed &&
- ms_has_wild(path)) {
+ ms_has_wild(wild)) {
return NT_STATUS_OBJECT_NAME_INVALID;
}
/* Inherit the ACL if required */
if (lp_inherit_perms(SNUM(conn))) {
- inherit_access_acl(conn, parent_dir, path,
+ inherit_access_posix_acl(conn, parent_dir, path,
unx_mode);
}
} else {
fsp->fh->fd = -1; /* What we used to call a stat open. */
+ if (file_existed) {
+ status = check_open_rights(conn,
+ path,
+ access_mask);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(10, ("open_file: Access denied on "
+ "file %s\n",
+ path));
+ return status;
+ }
+ }
}
if (!file_existed) {
if (fsp->fh->fd == -1) {
ret = SMB_VFS_STAT(conn, path, psbuf);
} else {
- ret = SMB_VFS_FSTAT(fsp,fsp->fh->fd,psbuf);
+ ret = SMB_VFS_FSTAT(fsp, psbuf);
/* If we have an fd, this stat should succeed. */
if (ret == -1) {
DEBUG(0,("Error doing fstat on open file %s "
fsp->modified = False;
fsp->sent_oplock_break = NO_BREAK_SENT;
fsp->is_directory = False;
- fsp->is_stat = False;
if (conn->aio_write_behind_list &&
is_in_path(path, conn->aio_write_behind_list, conn->case_sensitive)) {
fsp->aio_write_behind = True;
fsp->wcp = NULL; /* Write cache pointer. */
DEBUG(2,("%s opened file %s read=%s write=%s (numopen=%d)\n",
- *current_user_info.smb_name ?
- current_user_info.smb_name : conn->user,fsp->fsp_name,
+ conn->server_info->unix_name,
+ fsp->fsp_name,
BOOLSTR(fsp->can_read), BOOLSTR(fsp->can_write),
- conn->num_files_open + 1));
+ conn->num_files_open));
errno = 0;
return NT_STATUS_OK;
}
*file_existed = True;
-
- if (is_stat_open(access_mask)) {
- /* Stat open that doesn't trigger oplock breaks or share mode
- * checks... ! JRA. */
- return NT_STATUS_OK;
- }
/* A delete on close prohibits everything */
return NT_STATUS_DELETE_PENDING;
}
+ if (is_stat_open(access_mask)) {
+ /* Stat open that doesn't trigger oplock breaks or share mode
+ * checks... ! JRA. */
+ return NT_STATUS_OK;
+ }
+
/*
* Check if the share modes will give us access.
*/
Try and find a duplicated file handle.
****************************************************************************/
-static files_struct *fcb_or_dos_open(connection_struct *conn,
- const char *fname,
+static NTSTATUS fcb_or_dos_open(struct smb_request *req,
+ connection_struct *conn,
+ files_struct *fsp_to_dup_into,
+ const char *fname,
struct file_id id,
uint16 file_pid,
uint16 vuid,
uint32 create_options)
{
files_struct *fsp;
- files_struct *dup_fsp;
DEBUG(5,("fcb_or_dos_open: attempting old open semantics for "
"file %s.\n", fname ));
}
if (!fsp) {
- return NULL;
+ return NT_STATUS_NOT_FOUND;
}
/* quite an insane set of semantics ... */
if (is_executable(fname) &&
(fsp->fh->private_options & NTCREATEX_OPTIONS_PRIVATE_DENY_DOS)) {
DEBUG(10,("fcb_or_dos_open: file fail due to is_executable.\n"));
- return NULL;
+ return NT_STATUS_INVALID_PARAMETER;
}
/* We need to duplicate this fsp. */
- if (!NT_STATUS_IS_OK(dup_file_fsp(fsp, access_mask, share_access,
- create_options, &dup_fsp))) {
- return NULL;
- }
+ dup_file_fsp(req, fsp, access_mask, share_access,
+ create_options, fsp_to_dup_into);
- return dup_fsp;
+ return NT_STATUS_OK;
}
/****************************************************************************
}
/****************************************************************************
- Open a file with a share mode.
+ Work out what access_mask to use from what the client sent us.
****************************************************************************/
-NTSTATUS open_file_ntcreate(connection_struct *conn,
+static NTSTATUS calculate_access_mask(connection_struct *conn,
+ const char *fname,
+ bool file_existed,
+ uint32_t access_mask,
+ uint32_t *access_mask_out)
+{
+ NTSTATUS status;
+
+ /*
+ * Convert GENERIC bits to specific bits.
+ */
+
+ se_map_generic(&access_mask, &file_generic_mapping);
+
+ /* Calculate MAXIMUM_ALLOWED_ACCESS if requested. */
+ if (access_mask & MAXIMUM_ALLOWED_ACCESS) {
+ if (file_existed) {
+
+ struct security_descriptor *sd;
+ uint32_t access_granted = 0;
+
+ status = SMB_VFS_GET_NT_ACL(conn, fname,
+ (OWNER_SECURITY_INFORMATION |
+ GROUP_SECURITY_INFORMATION |
+ DACL_SECURITY_INFORMATION),&sd);
+
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(10, ("calculate_access_mask: Could not get acl "
+ "on file %s: %s\n",
+ fname,
+ nt_errstr(status)));
+ return NT_STATUS_ACCESS_DENIED;
+ }
+
+ status = smb1_file_se_access_check(sd,
+ conn->server_info->ptok,
+ access_mask,
+ &access_granted);
+
+ TALLOC_FREE(sd);
+
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(10, ("calculate_access_mask: Access denied on "
+ "file %s: when calculating maximum access\n",
+ fname));
+ return NT_STATUS_ACCESS_DENIED;
+ }
+
+ access_mask = access_granted;
+ } else {
+ access_mask = FILE_GENERIC_ALL;
+ }
+ }
+
+ *access_mask_out = access_mask;
+ return NT_STATUS_OK;
+}
+
+/****************************************************************************
+ Open a file with a share mode. Passed in an already created files_struct *.
+****************************************************************************/
+
+static NTSTATUS open_file_ntcreate_internal(connection_struct *conn,
struct smb_request *req,
const char *fname,
SMB_STRUCT_STAT *psbuf,
int oplock_request, /* internal Samba oplock codes. */
/* Information (FILE_EXISTS etc.) */
int *pinfo,
- files_struct **result)
+ files_struct *fsp)
{
int flags=0;
int flags2=0;
bool new_file_created = False;
struct file_id id;
NTSTATUS fsp_open = NT_STATUS_ACCESS_DENIED;
- files_struct *fsp = NULL;
mode_t new_unx_mode = (mode_t)0;
mode_t unx_mode = (mode_t)0;
int info;
ZERO_STRUCT(id);
if (conn->printer) {
- /*
+ /*
* Printers are handled completely differently.
* Most of the passed parameters are ignored.
*/
DEBUG(10, ("open_file_ntcreate: printer open fname=%s\n", fname));
- return print_fsp_open(conn, fname, result);
+ return print_fsp_open(req, conn, fname, req->vuid, fsp);
}
if (!parent_dirname_talloc(talloc_tos(), fname, &parent_dir,
request_time = pml->request_time;
/* Remove the deferred open entry under lock. */
- lck = get_share_mode_lock(NULL, state->id, NULL, NULL);
+ lck = get_share_mode_lock(talloc_tos(), state->id, NULL, NULL,
+ NULL);
if (lck == NULL) {
DEBUG(0, ("could not get share mode lock\n"));
} else {
status = check_name(conn, fname);
if (!NT_STATUS_IS_OK(status)) {
return status;
- }
+ }
if (!posix_open) {
new_dos_attributes &= SAMBA_ATTRIBUTES_MASK;
}
}
- /* This is a nasty hack - must fix... JRA. */
- if (access_mask == MAXIMUM_ALLOWED_ACCESS) {
- open_access_mask = access_mask = FILE_GENERIC_ALL;
+ status = calculate_access_mask(conn, fname, file_existed,
+ access_mask,
+ &access_mask);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(10, ("open_file_ntcreate: calculate_access_mask "
+ "on file %s returned %s\n",
+ fname,
+ nt_errstr(status)));
+ return status;
}
- /*
- * Convert GENERIC bits to specific bits.
- */
-
- se_map_generic(&access_mask, &file_generic_mapping);
open_access_mask = access_mask;
- if (flags2 & O_TRUNC) {
+ if ((flags2 & O_TRUNC) || (oplock_request & FORCE_OPLOCK_BREAK_TO_NONE)) {
open_access_mask |= FILE_WRITE_DATA; /* This will cause oplock breaks. */
}
* mean the same thing under DOS and Unix.
*/
- if (access_mask & (FILE_WRITE_DATA | FILE_APPEND_DATA)) {
+ if ((access_mask & (FILE_WRITE_DATA | FILE_APPEND_DATA)) ||
+ (oplock_request & FORCE_OPLOCK_BREAK_TO_NONE)) {
/* DENY_DOS opens are always underlying read-write on the
file handle, no matter what the requested access mask
says. */
flags2 |= O_SYNC;
}
#endif /* O_SYNC */
-
- if (posix_open & (access_mask & FILE_APPEND_DATA)) {
+
+ if (posix_open && (access_mask & FILE_APPEND_DATA)) {
flags2 |= O_APPEND;
}
return NT_STATUS_ACCESS_DENIED;
}
- status = file_new(conn, &fsp);
- if(!NT_STATUS_IS_OK(status)) {
- return status;
- }
-
fsp->file_id = vfs_file_id_from_sbuf(conn, psbuf);
fsp->share_access = share_access;
fsp->fh->private_options = create_options;
}
if (file_existed) {
+ struct timespec old_write_time = get_mtimespec(psbuf);
id = vfs_file_id_from_sbuf(conn, psbuf);
- lck = get_share_mode_lock(NULL, id,
+ lck = get_share_mode_lock(talloc_tos(), id,
conn->connectpath,
- fname);
+ fname, &old_write_time);
if (lck == NULL) {
- file_free(fsp);
DEBUG(0, ("Could not get share mode lock\n"));
return NT_STATUS_SHARING_VIOLATION;
}
oplock_request)) {
schedule_defer_open(lck, request_time, req);
TALLOC_FREE(lck);
- file_free(fsp);
return NT_STATUS_SHARING_VIOLATION;
}
oplock_request)) {
schedule_defer_open(lck, request_time, req);
TALLOC_FREE(lck);
- file_free(fsp);
return NT_STATUS_SHARING_VIOLATION;
}
}
if (NT_STATUS_EQUAL(status, NT_STATUS_DELETE_PENDING)) {
/* DELETE_PENDING is not deferred for a second */
TALLOC_FREE(lck);
- file_free(fsp);
return status;
}
if (create_options &
(NTCREATEX_OPTIONS_PRIVATE_DENY_DOS|
NTCREATEX_OPTIONS_PRIVATE_DENY_FCB)) {
- files_struct *fsp_dup;
-
if (req == NULL) {
DEBUG(0, ("DOS open without an SMB "
"request!\n"));
TALLOC_FREE(lck);
- file_free(fsp);
return NT_STATUS_INTERNAL_ERROR;
}
/* Use the client requested access mask here,
* not the one we open with. */
- fsp_dup = fcb_or_dos_open(conn, fname, id,
- req->smbpid,
- req->vuid,
- access_mask,
- share_access,
- create_options);
-
- if (fsp_dup) {
+ status = fcb_or_dos_open(req,
+ conn,
+ fsp,
+ fname,
+ id,
+ req->smbpid,
+ req->vuid,
+ access_mask,
+ share_access,
+ create_options);
+
+ if (NT_STATUS_IS_OK(status)) {
TALLOC_FREE(lck);
- file_free(fsp);
if (pinfo) {
*pinfo = FILE_WAS_OPENED;
}
- conn->num_files_open++;
- *result = fsp_dup;
return NT_STATUS_OK;
}
}
}
if (((can_access_mask & FILE_WRITE_DATA) && !CAN_WRITE(conn)) ||
- !can_access_file(conn,fname,psbuf,can_access_mask)) {
+ !can_access_file_data(conn,fname,psbuf,can_access_mask)) {
can_access = False;
}
- /*
+ /*
* If we're returning a share violation, ensure we
* cope with the braindead 1 second delay.
*/
} else {
status = NT_STATUS_ACCESS_DENIED;
}
- file_free(fsp);
return status;
}
if (lck != NULL) {
TALLOC_FREE(lck);
}
- file_free(fsp);
return fsp_open;
}
if (!file_existed) {
-
+ struct timespec old_write_time = get_mtimespec(psbuf);
/*
* Deal with the race condition where two smbd's detect the
* file doesn't exist and do the create at the same time. One
id = fsp->file_id;
- lck = get_share_mode_lock(NULL, id,
+ lck = get_share_mode_lock(talloc_tos(), id,
conn->connectpath,
- fname);
+ fname, &old_write_time);
if (lck == NULL) {
DEBUG(0, ("open_file_ntcreate: Could not get share "
"mode lock for %s\n", fname));
fd_close(fsp);
- file_free(fsp);
return NT_STATUS_SHARING_VIOLATION;
}
schedule_defer_open(lck, request_time, req);
TALLOC_FREE(lck);
fd_close(fsp);
- file_free(fsp);
return NT_STATUS_SHARING_VIOLATION;
}
schedule_defer_open(lck, request_time, req);
TALLOC_FREE(lck);
fd_close(fsp);
- file_free(fsp);
return NT_STATUS_SHARING_VIOLATION;
}
}
struct deferred_open_record state;
fd_close(fsp);
- file_free(fsp);
state.delayed_for_oplocks = False;
state.id = id;
the kernel refuses the operations then the kernel is wrong.
note that GPFS supports it as well - jmcd */
- ret_flock = SMB_VFS_KERNEL_FLOCK(fsp, fsp->fh->fd, share_access);
- if(ret_flock == -1 ){
+ if (fsp->fh->fd != -1) {
+ ret_flock = SMB_VFS_KERNEL_FLOCK(fsp, share_access);
+ if(ret_flock == -1 ){
- TALLOC_FREE(lck);
- fd_close(fsp);
- file_free(fsp);
-
- return NT_STATUS_SHARING_VIOLATION;
+ TALLOC_FREE(lck);
+ fd_close(fsp);
+
+ return NT_STATUS_SHARING_VIOLATION;
+ }
}
/*
* We are modifing the file after open - update the stat
* struct..
*/
- if ((SMB_VFS_FTRUNCATE(fsp,fsp->fh->fd,0) == -1) ||
- (SMB_VFS_FSTAT(fsp,fsp->fh->fd,psbuf)==-1)) {
+ if ((SMB_VFS_FTRUNCATE(fsp, 0) == -1) ||
+ (SMB_VFS_FSTAT(fsp, psbuf)==-1)) {
status = map_nt_error_from_unix(errno);
TALLOC_FREE(lck);
fd_close(fsp);
- file_free(fsp);
return status;
}
}
/* Record the options we were opened with. */
fsp->share_access = share_access;
fsp->fh->private_options = create_options;
- fsp->access_mask = access_mask;
+ /*
+ * According to Samba4, SEC_FILE_READ_ATTRIBUTE is always granted,
+ */
+ fsp->access_mask = access_mask | FILE_READ_ATTRIBUTES;
if (file_existed) {
/* stat opens on existing files don't get oplocks. */
*pinfo = info;
}
- /*
+ /*
* Setup the oplock info in both the shared memory and
* file structs.
*/
new_file_created = True;
}
- set_share_mode(lck, fsp, current_user.ut.uid, 0, fsp->oplock_type, new_file_created);
+ set_share_mode(lck, fsp, conn->server_info->utok.uid, 0,
+ fsp->oplock_type, new_file_created);
/* Handle strange delete on close create semantics. */
- if ((create_options & FILE_DELETE_ON_CLOSE) && can_set_initial_delete_on_close(lck)) {
+ if ((create_options & FILE_DELETE_ON_CLOSE)
+ && (((conn->fs_capabilities & FILE_NAMED_STREAMS)
+ && is_ntfs_stream_name(fname))
+ || can_set_initial_delete_on_close(lck))) {
status = can_set_delete_on_close(fsp, True, new_dos_attributes);
if (!NT_STATUS_IS_OK(status)) {
del_share_mode(lck, fsp);
TALLOC_FREE(lck);
fd_close(fsp);
- file_free(fsp);
return status;
}
/* Note that here we set the *inital* delete on close flag,
not the regular one. The magic gets handled in close. */
fsp->initial_delete_on_close = True;
}
-
+
if (new_file_created) {
/* Files should be initially set as archive */
if (lp_map_archive(SNUM(conn)) ||
int saved_errno = errno; /* We might get ENOSYS in the next
* call.. */
- if (SMB_VFS_FCHMOD_ACL(fsp, fsp->fh->fd, unx_mode) == -1 &&
+ if (SMB_VFS_FCHMOD_ACL(fsp, unx_mode) == -1 &&
errno == ENOSYS) {
errno = saved_errno; /* Ignore ENOSYS */
}
{
int saved_errno = errno; /* We might get ENOSYS in the
* next call.. */
- ret = SMB_VFS_FCHMOD_ACL(fsp, fsp->fh->fd,
- new_unx_mode);
+ ret = SMB_VFS_FCHMOD_ACL(fsp, new_unx_mode);
if (ret == -1 && errno == ENOSYS) {
errno = saved_errno; /* Ignore ENOSYS */
}
if ((ret == -1) &&
- (SMB_VFS_FCHMOD(fsp, fsp->fh->fd, new_unx_mode) == -1))
+ (SMB_VFS_FCHMOD(fsp, new_unx_mode) == -1))
DEBUG(5, ("open_file_ntcreate: failed to reset "
"attributes of file %s to 0%o\n",
fname, (unsigned int)new_unx_mode));
}
TALLOC_FREE(lck);
- conn->num_files_open++;
+ 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 NT_STATUS_OK;
+ return status;
}
/****************************************************************************
Open a file for for write to ensure that we can fchmod it.
****************************************************************************/
-NTSTATUS open_file_fchmod(connection_struct *conn, const char *fname,
+NTSTATUS open_file_fchmod(struct smb_request *req, connection_struct *conn,
+ const char *fname,
SMB_STRUCT_STAT *psbuf, files_struct **result)
{
files_struct *fsp = NULL;
return NT_STATUS_INVALID_PARAMETER;
}
- status = file_new(conn, &fsp);
+ status = file_new(req, conn, &fsp);
if(!NT_STATUS_IS_OK(status)) {
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 */
+ false, /* is_dos_path */
+ 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.
- * Don't set a share mode and don't increment
- * the conn->num_files_open.
+ * Don't set a share mode.
*/
if (!NT_STATUS_IS_OK(status)) {
- file_free(fsp);
+ file_free(req, fsp);
return status;
}
Close the fchmod file fd - ensure no locks are lost.
****************************************************************************/
-NTSTATUS close_file_fchmod(files_struct *fsp)
+NTSTATUS close_file_fchmod(struct smb_request *req, files_struct *fsp)
{
NTSTATUS status = fd_close(fsp);
- file_free(fsp);
+ file_free(req, fsp);
return status;
}
}
if (lp_inherit_perms(SNUM(conn))) {
- inherit_access_acl(conn, parent_dir, name, mode);
+ inherit_access_posix_acl(conn, parent_dir, name, mode);
}
if (!(file_attributes & FILE_FLAG_POSIX_SEMANTICS)) {
bool dir_existed = VALID_STAT(*psbuf) ? True : False;
struct share_mode_lock *lck = NULL;
NTSTATUS status;
+ struct timespec mtimespec;
int info = 0;
DEBUG(5,("open_directory: opening directory %s, access_mask = 0x%x, "
(unsigned int)create_disposition,
(unsigned int)file_attributes));
- if (is_ntfs_stream_name(fname)) {
+ if (!(file_attributes & FILE_FLAG_POSIX_SEMANTICS) &&
+ (conn->fs_capabilities & FILE_NAMED_STREAMS) &&
+ is_ntfs_stream_name(fname)) {
DEBUG(2, ("open_directory: %s is a stream name!\n", fname));
return NT_STATUS_NOT_A_DIRECTORY;
}
+ status = calculate_access_mask(conn, fname, dir_existed,
+ access_mask,
+ &access_mask);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(10, ("open_directory: calculate_access_mask "
+ "on file %s returned %s\n",
+ fname,
+ nt_errstr(status)));
+ return status;
+ }
+
switch( create_disposition ) {
case FILE_OPEN:
return NT_STATUS_NOT_A_DIRECTORY;
}
- status = file_new(conn, &fsp);
+ if (info == FILE_WAS_OPENED) {
+ status = check_open_rights(conn,
+ fname,
+ access_mask);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(10, ("open_directory: check_open_rights on "
+ "file %s failed with %s\n",
+ fname,
+ nt_errstr(status)));
+ return status;
+ }
+ }
+
+ status = file_new(req, conn, &fsp);
if(!NT_STATUS_IS_OK(status)) {
return status;
}
fsp->share_access = share_access;
fsp->fh->private_options = create_options;
- fsp->access_mask = access_mask;
-
+ /*
+ * According to Samba4, SEC_FILE_READ_ATTRIBUTE is always granted,
+ */
+ fsp->access_mask = access_mask | FILE_READ_ATTRIBUTES;
fsp->print_file = False;
fsp->modified = False;
fsp->oplock_type = NO_OPLOCK;
fsp->sent_oplock_break = NO_BREAK_SENT;
fsp->is_directory = True;
- fsp->is_stat = False;
fsp->posix_open = (file_attributes & FILE_FLAG_POSIX_SEMANTICS) ? True : False;
string_set(&fsp->fsp_name,fname);
- lck = get_share_mode_lock(NULL, fsp->file_id,
+ mtimespec = get_mtimespec(psbuf);
+
+ lck = get_share_mode_lock(talloc_tos(), fsp->file_id,
conn->connectpath,
- fname);
+ fname, &mtimespec);
if (lck == NULL) {
DEBUG(0, ("open_directory: Could not get share mode lock for %s\n", fname));
- file_free(fsp);
+ file_free(req, fsp);
return NT_STATUS_SHARING_VIOLATION;
}
if (!NT_STATUS_IS_OK(status)) {
TALLOC_FREE(lck);
- file_free(fsp);
+ file_free(req, fsp);
return status;
}
- set_share_mode(lck, fsp, current_user.ut.uid, 0, NO_OPLOCK, True);
+ set_share_mode(lck, fsp, conn->server_info->utok.uid, 0, NO_OPLOCK,
+ True);
/* For directories the delete on close bit at open time seems
always to be honored on close... See test 19 in Samba4 BASE-DELETE. */
status = can_set_delete_on_close(fsp, True, 0);
if (!NT_STATUS_IS_OK(status) && !NT_STATUS_EQUAL(status, NT_STATUS_DIRECTORY_NOT_EMPTY)) {
TALLOC_FREE(lck);
- file_free(fsp);
+ file_free(req, fsp);
return status;
}
*pinfo = info;
}
- conn->num_files_open++;
-
*result = fsp;
return NT_STATUS_OK;
}
-NTSTATUS create_directory(connection_struct *conn, const char *directory)
+NTSTATUS create_directory(connection_struct *conn, struct smb_request *req, const char *directory)
{
NTSTATUS status;
SMB_STRUCT_STAT sbuf;
SET_STAT_INVALID(sbuf);
- status = open_directory(conn, NULL, 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 */
+ false, /* is_dos_path */
+ 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(fsp, NORMAL_CLOSE);
+ close_file(req, fsp, NORMAL_CLOSE);
}
return status;
}
-/****************************************************************************
- Open a pseudo-file (no locking checks - a 'stat' open).
-****************************************************************************/
-
-NTSTATUS open_file_stat(connection_struct *conn, struct smb_request *req,
- const char *fname, SMB_STRUCT_STAT *psbuf,
- files_struct **result)
-{
- files_struct *fsp = NULL;
- NTSTATUS status;
-
- if (!VALID_STAT(*psbuf)) {
- return NT_STATUS_INVALID_PARAMETER;
- }
-
- /* Can't 'stat' open directories. */
- if(S_ISDIR(psbuf->st_mode)) {
- return NT_STATUS_FILE_IS_A_DIRECTORY;
- }
-
- status = file_new(conn, &fsp);
- if(!NT_STATUS_IS_OK(status)) {
- return status;
- }
-
- DEBUG(5,("open_file_stat: 'opening' file %s\n", fname));
-
- /*
- * Setup the files_struct for it.
- */
-
- fsp->mode = psbuf->st_mode;
- fsp->file_id = vfs_file_id_from_sbuf(conn, psbuf);
- fsp->vuid = req ? req->vuid : UID_FIELD_INVALID;
- fsp->file_pid = req ? req->smbpid : 0;
- fsp->can_lock = False;
- fsp->can_read = False;
- fsp->can_write = False;
- fsp->print_file = False;
- fsp->modified = False;
- fsp->oplock_type = NO_OPLOCK;
- fsp->sent_oplock_break = NO_BREAK_SENT;
- fsp->is_directory = False;
- fsp->is_stat = True;
- string_set(&fsp->fsp_name,fname);
-
- conn->num_files_open++;
-
- *result = fsp;
- return NT_STATUS_OK;
-}
-
/****************************************************************************
Receive notification that one of our open files has been renamed by another
smbd process.
return result;
}
+/*
+ * If a main file is opened for delete, all streams need to be checked for
+ * !FILE_SHARE_DELETE. Do this by opening with DELETE_ACCESS.
+ * If that works, delete them all by setting the delete on close and close.
+ */
+
+static NTSTATUS open_streams_for_delete(connection_struct *conn,
+ const char *fname)
+{
+ struct stream_struct *stream_info;
+ files_struct **streams;
+ int i;
+ unsigned int num_streams;
+ TALLOC_CTX *frame = talloc_stackframe();
+ NTSTATUS status;
+
+ status = SMB_VFS_STREAMINFO(conn, NULL, fname, talloc_tos(),
+ &num_streams, &stream_info);
+
+ if (NT_STATUS_EQUAL(status, NT_STATUS_NOT_IMPLEMENTED)
+ || NT_STATUS_EQUAL(status, NT_STATUS_OBJECT_NAME_NOT_FOUND)) {
+ DEBUG(10, ("no streams around\n"));
+ TALLOC_FREE(frame);
+ return NT_STATUS_OK;
+ }
+
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(10, ("SMB_VFS_STREAMINFO failed: %s\n",
+ nt_errstr(status)));
+ goto fail;
+ }
+
+ DEBUG(10, ("open_streams_for_delete found %d streams\n",
+ num_streams));
+
+ if (num_streams == 0) {
+ TALLOC_FREE(frame);
+ return NT_STATUS_OK;
+ }
+
+ streams = TALLOC_ARRAY(talloc_tos(), files_struct *, num_streams);
+ if (streams == NULL) {
+ DEBUG(0, ("talloc failed\n"));
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
+ }
+
+ for (i=0; i<num_streams; i++) {
+ char *streamname;
+
+ if (strequal(stream_info[i].name, "::$DATA")) {
+ streams[i] = NULL;
+ continue;
+ }
+
+ streamname = talloc_asprintf(talloc_tos(), "%s%s", fname,
+ stream_info[i].name);
+
+ if (streamname == NULL) {
+ DEBUG(0, ("talloc_aprintf failed\n"));
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
+ }
+
+ status = create_file_unixpath
+ (conn, /* conn */
+ NULL, /* req */
+ streamname, /* fname */
+ DELETE_ACCESS, /* access_mask */
+ FILE_SHARE_READ | FILE_SHARE_WRITE
+ | FILE_SHARE_DELETE, /* share_access */
+ FILE_OPEN, /* create_disposition*/
+ NTCREATEX_OPTIONS_PRIVATE_STREAM_DELETE, /* create_options */
+ FILE_ATTRIBUTE_NORMAL, /* file_attributes */
+ 0, /* oplock_request */
+ 0, /* allocation_size */
+ NULL, /* sd */
+ NULL, /* ea_list */
+ &streams[i], /* result */
+ NULL, /* pinfo */
+ NULL); /* psbuf */
+
+ TALLOC_FREE(streamname);
+
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(10, ("Could not open stream %s: %s\n",
+ streamname, nt_errstr(status)));
+ break;
+ }
+ }
+
+ /*
+ * don't touch the variable "status" beyond this point :-)
+ */
+
+ for (i -= 1 ; i >= 0; i--) {
+ if (streams[i] == NULL) {
+ continue;
+ }
+
+ DEBUG(10, ("Closing stream # %d, %s\n", i,
+ streams[i]->fsp_name));
+ close_file(NULL, streams[i], NORMAL_CLOSE);
+ }
+
+ fail:
+ TALLOC_FREE(frame);
+ return status;
+}
+
/*
* 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,
- SMB_BIG_UINT 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;
+ files_struct *base_fsp = NULL;
files_struct *fsp = NULL;
NTSTATUS status;
goto fail;
}
+ if (create_options & NTCREATEX_OPTIONS_INVALID_PARAM_MASK) {
+ status = NT_STATUS_INVALID_PARAMETER;
+ goto fail;
+ }
+
if (req == NULL) {
oplock_request |= INTERNAL_OPEN_ONLY;
}
sbuf = *psbuf;
}
else {
- SET_STAT_INVALID(sbuf);
+ if (SMB_VFS_STAT(conn, fname, &sbuf) == -1) {
+ SET_STAT_INVALID(sbuf);
+ }
+ }
+
+ if ((conn->fs_capabilities & FILE_NAMED_STREAMS)
+ && (access_mask & DELETE_ACCESS)
+ && !is_ntfs_stream_name(fname)) {
+ /*
+ * We can't open a file with DELETE access if any of the
+ * streams is open without FILE_SHARE_DELETE
+ */
+ status = open_streams_for_delete(conn, fname);
+
+ if (!NT_STATUS_IS_OK(status)) {
+ goto fail;
+ }
}
/* This is the correct thing to do (check every time) but can_delete
&& (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))) {
+ && (!can_delete_file_in_directory(conn, fname))) {
status = NT_STATUS_ACCESS_DENIED;
goto fail;
}
}
#endif
+ if ((conn->fs_capabilities & FILE_NAMED_STREAMS)
+ && is_ntfs_stream_name(fname)
+ && (!(create_options & NTCREATEX_OPTIONS_PRIVATE_STREAM_DELETE))) {
+ char *base;
+ uint32 base_create_disposition;
+
+ if (create_options & FILE_DIRECTORY_FILE) {
+ status = NT_STATUS_NOT_A_DIRECTORY;
+ goto fail;
+ }
+
+ status = split_ntfs_stream_name(talloc_tos(), fname,
+ &base, NULL);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(10, ("create_file_unixpath: "
+ "split_ntfs_stream_name failed: %s\n",
+ nt_errstr(status)));
+ goto fail;
+ }
+
+ SMB_ASSERT(!is_ntfs_stream_name(base)); /* paranoia.. */
+
+ switch (create_disposition) {
+ case FILE_OPEN:
+ base_create_disposition = FILE_OPEN;
+ break;
+ default:
+ base_create_disposition = FILE_OPEN_IF;
+ break;
+ }
+
+ status = create_file_unixpath(conn, NULL, base, 0,
+ FILE_SHARE_READ
+ | FILE_SHARE_WRITE
+ | FILE_SHARE_DELETE,
+ base_create_disposition,
+ 0, 0, 0, 0, NULL, NULL,
+ &base_fsp, NULL, NULL);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(10, ("create_file_unixpath for base %s failed: "
+ "%s\n", base, nt_errstr(status)));
+ goto fail;
+ }
+ /* we don't need to low level fd */
+ fd_close(base_fsp);
+ }
+
/*
* If it's a request for a directory open, deal with it separately.
*/
if (create_options & FILE_DIRECTORY_FILE) {
+ if (create_options & FILE_NON_DIRECTORY_FILE) {
+ status = NT_STATUS_INVALID_PARAMETER;
+ goto fail;
+ }
+
/* Can't open a temp directory. IFS kit test. */
if (file_attributes & FILE_ATTRIBUTE_TEMPORARY) {
status = NT_STATUS_INVALID_PARAMETER;
* 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 (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;
+ }
+
+ 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);
+ }
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.
goto fail;
}
+ fsp->base_fsp = base_fsp;
+
/*
* According to the MS documentation, the only time the security
* descriptor is applied to the opened file is iff we *created* the
fsp->access_mask = FILE_GENERIC_ALL;
- status = SMB_VFS_FSET_NT_ACL(
- fsp, fsp->fh->fd, sec_info_sent, sd);
+ /* Convert all the generic bits. */
+ security_acl_map_generic(sd->dacl, &file_generic_mapping);
+ security_acl_map_generic(sd->sacl, &file_generic_mapping);
+
+ if (sec_info_sent & (OWNER_SECURITY_INFORMATION|
+ GROUP_SECURITY_INFORMATION|
+ DACL_SECURITY_INFORMATION|
+ SACL_SECURITY_INFORMATION)) {
+ status = SMB_VFS_FSET_NT_ACL(fsp, sec_info_sent, sd);
+ }
fsp->access_mask = saved_access_mask;
}
} else {
fsp->initial_allocation_size = smb_roundup(
- fsp->conn, (SMB_BIG_UINT)sbuf.st_size);
+ fsp->conn, (uint64_t)sbuf.st_size);
}
}
- DEBUG(10, ("create_file: info=%d\n", info));
+ DEBUG(10, ("create_file_unixpath: info=%d\n", info));
*result = fsp;
if (pinfo != NULL) {
*psbuf = sbuf;
}
else {
- SMB_VFS_FSTAT(fsp, fsp->fh->fd, psbuf);
+ SMB_VFS_FSTAT(fsp, psbuf);
}
}
return NT_STATUS_OK;
fail:
- DEBUG(10, ("create_file: %s\n", nt_errstr(status)));
+ DEBUG(10, ("create_file_unixpath: %s\n", nt_errstr(status)));
if (fsp != NULL) {
- close_file(fsp, ERROR_CLOSE);
+ if (base_fsp && fsp->base_fsp == base_fsp) {
+ /*
+ * The close_file below will close
+ * fsp->base_fsp.
+ */
+ base_fsp = NULL;
+ }
+ close_file(req, fsp, ERROR_CLOSE);
fsp = NULL;
}
+ if (base_fsp != NULL) {
+ close_file(req, base_fsp, ERROR_CLOSE);
+ base_fsp = NULL;
+ }
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,
- SMB_BIG_UINT allocation_size,
- struct security_descriptor *sd,
- struct ea_list *ea_list,
-
- files_struct **result,
- int *pinfo,
- SMB_STRUCT_STAT *psbuf)
+NTSTATUS create_file_default(connection_struct *conn,
+ struct smb_request *req,
+ uint16_t root_dir_fid,
+ const char *fname,
+ bool is_dos_path,
+ 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)
{
- TALLOC_CTX *frame = talloc_stackframe();
struct case_semantics_state *case_state = NULL;
SMB_STRUCT_STAT sbuf;
int info = FILE_WAS_OPENED;
"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",
+ "is_dos_path = %s, 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, fname, is_dos_path ? "true" : "false"));
/*
* Get the file name.
* This filename is relative to a directory fid.
*/
char *parent_fname = NULL;
- files_struct *dir_fsp = file_fsp(root_dir_fid);
+ files_struct *dir_fsp = file_fsp(req, root_dir_fid);
if (dir_fsp == NULL) {
status = NT_STATUS_INVALID_HANDLE;
* Check to see if this is a mac fork of some kind.
*/
- if (is_ntfs_stream_name(fname)) {
+ if ((conn->fs_capabilities & FILE_NAMED_STREAMS) &&
+ is_ntfs_stream_name(fname)) {
status = NT_STATUS_OBJECT_PATH_NOT_FOUND;
goto fail;
}
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;
+ /*
+ * Check to see if this is a mac fork of some kind.
+ */
- fake_file_type = is_fake_file(fname);
+ if (is_ntfs_stream_name(fname)) {
+ enum FAKE_FILE_TYPE fake_file_type;
- if (fake_file_type == FAKE_FILE_TYPE_NONE) {
- return NT_STATUS_OBJECT_PATH_NOT_FOUND;
- }
+ fake_file_type = is_fake_file(fname);
+
+ if (fake_file_type != FAKE_FILE_TYPE_NONE) {
/*
* Here we go! support for changing the disk quotas
* also tries a QUERY_FILE_INFO on the file and then
* close it
*/
- status = open_fake_file(conn, fake_file_type, fname,
+ status = open_fake_file(req, conn, req->vuid,
+ fake_file_type, fname,
access_mask, &fsp);
if (!NT_STATUS_IS_OK(status)) {
goto fail;
}
+ ZERO_STRUCT(sbuf);
goto done;
}
+
+ if (!(conn->fs_capabilities & FILE_NAMED_STREAMS)) {
+ status = NT_STATUS_OBJECT_PATH_NOT_FOUND;
+ goto fail;
+ }
}
if ((req != NULL) && (req->flags2 & FLAGS2_DFS_PATHNAMES)) {
file_attributes &= ~FILE_FLAG_POSIX_SEMANTICS;
}
- {
+ if (is_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);
+
/* All file access must go through check_name() */
status = check_name(conn, fname);
if (psbuf != NULL) {
*psbuf = sbuf;
}
- 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);
+ close_file(req, fsp, ERROR_CLOSE);
fsp = NULL;
}
- TALLOC_FREE(frame);
return status;
}
git.samba.org / samba.git / blobdiff