}
break;
+ case RAW_SFILEINFO_RENAME_INFORMATION:
+ case RAW_SFILEINFO_RENAME_INFORMATION_SMB2:
+ needed = SEC_STD_DELETE;
+ break;
+
default:
needed = SEC_FILE_WRITE_ATTRIBUTE;
break;
return needed;
}
+/*
+ rename_information level for streams
+*/
+static NTSTATUS pvfs_setfileinfo_rename_stream(struct pvfs_state *pvfs,
+ struct ntvfs_request *req,
+ struct pvfs_filename *name,
+ int fd,
+ DATA_BLOB *odb_locking_key,
+ union smb_setfileinfo *info)
+{
+ NTSTATUS status;
+ struct odb_lock *lck = NULL;
+
+ /* strangely, this gives a sharing violation, not invalid
+ parameter */
+ if (info->rename_information.in.new_name[0] != ':') {
+ return NT_STATUS_SHARING_VIOLATION;
+ }
+
+ status = pvfs_access_check_simple(pvfs, req, name, SEC_FILE_WRITE_ATTRIBUTE);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
+
+ lck = odb_lock(req, pvfs->odb_context, odb_locking_key);
+ if (lck == NULL) {
+ DEBUG(0,("Unable to lock opendb for can_stat\n"));
+ return NT_STATUS_INTERNAL_DB_CORRUPTION;
+ }
+
+
+ status = pvfs_stream_rename(pvfs, name, fd,
+ info->rename_information.in.new_name+1,
+ info->rename_information.in.overwrite);
+ return status;
+}
+
/*
rename_information level
*/
static NTSTATUS pvfs_setfileinfo_rename(struct pvfs_state *pvfs,
struct ntvfs_request *req,
struct pvfs_filename *name,
+ int fd,
+ DATA_BLOB *odb_locking_key,
union smb_setfileinfo *info)
{
NTSTATUS status;
struct pvfs_filename *name2;
char *new_name, *p;
+ struct odb_lock *lck = NULL;
/* renames are only allowed within a directory */
- if (strchr_m(info->rename_information.in.new_name, '\\')) {
+ if (strchr_m(info->rename_information.in.new_name, '\\') &&
+ (req->ctx->protocol < PROTOCOL_SMB2_02)) {
return NT_STATUS_NOT_SUPPORTED;
}
- if (name->dos.attrib & FILE_ATTRIBUTE_DIRECTORY) {
- /* don't allow this for now */
- return NT_STATUS_FILE_IS_A_DIRECTORY;
- }
-
- /* don't allow stream renames for now */
+ /* handle stream renames specially */
if (name->stream_name) {
- return NT_STATUS_INVALID_PARAMETER;
+ return pvfs_setfileinfo_rename_stream(pvfs, req, name, fd,
+ odb_locking_key, info);
}
- /* w2k3 does not appear to allow relative rename */
- if (info->rename_information.in.root_fid != 0) {
+ /* w2k3 does not appear to allow relative rename. On SMB2, vista sends it sometimes,
+ but I suspect it is just uninitialised memory */
+ if (info->rename_information.in.root_fid != 0 &&
+ (req->ctx->protocol < PROTOCOL_SMB2_02)) {
return NT_STATUS_INVALID_PARAMETER;
}
/* construct the fully qualified windows name for the new file name */
- new_name = talloc_strdup(req, name->original_name);
- if (new_name == NULL) {
- return NT_STATUS_NO_MEMORY;
- }
- p = strrchr_m(new_name, '\\');
- if (p == NULL) {
- return NT_STATUS_OBJECT_NAME_INVALID;
- }
- *p = 0;
+ if (req->ctx->protocol >= PROTOCOL_SMB2_02) {
+ /* SMB2 sends the full path of the new name */
+ new_name = talloc_asprintf(req, "\\%s", info->rename_information.in.new_name);
+ } else {
+ new_name = talloc_strdup(req, name->original_name);
+ if (new_name == NULL) {
+ return NT_STATUS_NO_MEMORY;
+ }
+ p = strrchr_m(new_name, '\\');
+ if (p == NULL) {
+ return NT_STATUS_OBJECT_NAME_INVALID;
+ } else {
+ *p = 0;
+ }
- new_name = talloc_asprintf(req, "%s\\%s", new_name,
- info->rename_information.in.new_name);
+ new_name = talloc_asprintf(req, "%s\\%s", new_name,
+ info->rename_information.in.new_name);
+ }
if (new_name == NULL) {
return NT_STATUS_NO_MEMORY;
}
/* resolve the new name */
- status = pvfs_resolve_name(pvfs, name, new_name, 0, &name2);
+ status = pvfs_resolve_name(pvfs, req, new_name, 0, &name2);
if (!NT_STATUS_IS_OK(status)) {
return status;
}
/* if the destination exists, then check the rename is allowed */
if (name2->exists) {
- struct odb_lock *lck;
-
if (strcmp(name2->full_name, name->full_name) == 0) {
/* rename to same name is null-op */
return NT_STATUS_OK;
return NT_STATUS_OBJECT_NAME_COLLISION;
}
- status = pvfs_can_delete(pvfs, req, name2, &lck);
+ status = pvfs_can_delete(pvfs, req, name2, NULL);
+ if (NT_STATUS_EQUAL(status, NT_STATUS_DELETE_PENDING)) {
+ return NT_STATUS_ACCESS_DENIED;
+ }
if (NT_STATUS_EQUAL(status, NT_STATUS_SHARING_VIOLATION)) {
return NT_STATUS_ACCESS_DENIED;
}
return status;
}
- status = pvfs_do_rename(pvfs, name, name2->full_name);
+ lck = odb_lock(req, pvfs->odb_context, odb_locking_key);
+ if (lck == NULL) {
+ DEBUG(0,("Unable to lock opendb for can_stat\n"));
+ return NT_STATUS_INTERNAL_DB_CORRUPTION;
+ }
+
+ status = pvfs_do_rename(pvfs, lck, name, name2->full_name);
+ talloc_free(lck);
+ NT_STATUS_NOT_OK_RETURN(status);
if (NT_STATUS_IS_OK(status)) {
name->full_name = talloc_steal(name, name2->full_name);
name->original_name = talloc_steal(name, name2->original_name);
struct ntvfs_request *req,
union smb_setfileinfo *info)
{
- struct pvfs_state *pvfs = ntvfs->private_data;
- struct utimbuf unix_times;
+ struct pvfs_state *pvfs = talloc_get_type(ntvfs->private_data,
+ struct pvfs_state);
struct pvfs_file *f;
struct pvfs_file_handle *h;
struct pvfs_filename newstats;
}
/* update the file information */
- status = pvfs_resolve_name_fd(pvfs, h->fd, h->name);
+ status = pvfs_resolve_name_handle(pvfs, h);
if (!NT_STATUS_IS_OK(status)) {
return status;
}
break;
case RAW_SFILEINFO_EA_SET:
- return pvfs_setfileinfo_ea_set(pvfs, h->name, h->fd,
+ return pvfs_setfileinfo_ea_set(pvfs, h->name, h->fd,
info->ea_set.in.num_eas,
info->ea_set.in.eas);
}
if (!null_nttime(info->basic_info.in.write_time)) {
newstats.dos.write_time = info->basic_info.in.write_time;
- newstats.dos.flags |= XATTR_ATTRIB_FLAG_STICKY_WRITE_TIME;
- h->sticky_write_time = True;
}
if (!null_nttime(info->basic_info.in.change_time)) {
newstats.dos.change_time = info->basic_info.in.change_time;
case RAW_SFILEINFO_ALLOCATION_INFO:
case RAW_SFILEINFO_ALLOCATION_INFORMATION:
+ status = pvfs_break_level2_oplocks(f);
+ NT_STATUS_NOT_OK_RETURN(status);
+
newstats.dos.alloc_size = info->allocation_info.in.alloc_size;
if (newstats.dos.alloc_size < newstats.st.st_size) {
newstats.st.st_size = newstats.dos.alloc_size;
case RAW_SFILEINFO_END_OF_FILE_INFO:
case RAW_SFILEINFO_END_OF_FILE_INFORMATION:
+ status = pvfs_break_level2_oplocks(f);
+ NT_STATUS_NOT_OK_RETURN(status);
+
newstats.st.st_size = info->end_of_file_info.in.size;
break;
h->position = info->position_information.in.position;
break;
+ case RAW_SFILEINFO_FULL_EA_INFORMATION:
+ return pvfs_setfileinfo_ea_set(pvfs, h->name, h->fd,
+ info->full_ea_information.in.eas.num_eas,
+ info->full_ea_information.in.eas.eas);
+
case RAW_SFILEINFO_MODE_INFORMATION:
/* this one is a puzzle */
if (info->mode_information.in.mode != 0 &&
break;
case RAW_SFILEINFO_RENAME_INFORMATION:
- return pvfs_setfileinfo_rename(pvfs, req, h->name,
+ case RAW_SFILEINFO_RENAME_INFORMATION_SMB2:
+ return pvfs_setfileinfo_rename(pvfs, req, h->name, f->handle->fd,
+ &h->odb_locking_key,
info);
case RAW_SFILEINFO_SEC_DESC:
}
/* possibly change the file timestamps */
- ZERO_STRUCT(unix_times);
if (newstats.dos.create_time != h->name->dos.create_time) {
change_mask |= FILE_NOTIFY_CHANGE_CREATION;
}
if (newstats.dos.access_time != h->name->dos.access_time) {
- unix_times.actime = nt_time_to_unix(newstats.dos.access_time);
change_mask |= FILE_NOTIFY_CHANGE_LAST_ACCESS;
}
if (newstats.dos.write_time != h->name->dos.write_time) {
- unix_times.modtime = nt_time_to_unix(newstats.dos.write_time);
change_mask |= FILE_NOTIFY_CHANGE_LAST_WRITE;
}
- if (unix_times.actime != 0 || unix_times.modtime != 0) {
- if (utime(h->name->full_name, &unix_times) == -1) {
- return pvfs_map_errno(pvfs, errno);
+ if ((change_mask & FILE_NOTIFY_CHANGE_LAST_ACCESS) ||
+ (change_mask & FILE_NOTIFY_CHANGE_LAST_WRITE)) {
+ struct timeval tv[2];
+
+ nttime_to_timeval(&tv[0], newstats.dos.access_time);
+ nttime_to_timeval(&tv[1], newstats.dos.write_time);
+
+ if (!timeval_is_zero(&tv[0]) || !timeval_is_zero(&tv[1])) {
+ if (utimes(h->name->full_name, tv) == -1) {
+ DEBUG(0,("pvfs_setfileinfo: utimes() failed '%s' - %s\n",
+ h->name->full_name, strerror(errno)));
+ return pvfs_map_errno(pvfs, errno);
+ }
}
}
+ if (change_mask & FILE_NOTIFY_CHANGE_LAST_WRITE) {
+ struct odb_lock *lck;
+
+ lck = odb_lock(req, h->pvfs->odb_context, &h->odb_locking_key);
+ if (lck == NULL) {
+ DEBUG(0,("Unable to lock opendb for write time update\n"));
+ return NT_STATUS_INTERNAL_ERROR;
+ }
+
+ status = odb_set_write_time(lck, newstats.dos.write_time, true);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(0,("Unable to update write time: %s\n",
+ nt_errstr(status)));
+ talloc_free(lck);
+ return status;
+ }
+
+ talloc_free(lck);
+
+ h->write_time.update_forced = true;
+ h->write_time.update_on_close = false;
+ talloc_free(h->write_time.update_event);
+ h->write_time.update_event = NULL;
+ }
/* possibly change the attribute */
if (newstats.dos.attrib != h->name->dos.attrib) {
- mode_t mode = pvfs_fileperms(pvfs, newstats.dos.attrib);
+ mode_t mode;
+ if ((newstats.dos.attrib & FILE_ATTRIBUTE_DIRECTORY) &&
+ !(h->name->dos.attrib & FILE_ATTRIBUTE_DIRECTORY)) {
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+ mode = pvfs_fileperms(pvfs, newstats.dos.attrib);
if (!(h->name->dos.attrib & FILE_ATTRIBUTE_DIRECTORY)) {
- if (fchmod(h->fd, mode) == -1) {
+ if (pvfs_sys_fchmod(pvfs, h->fd, mode, h->name->allow_override) == -1) {
return pvfs_map_errno(pvfs, errno);
}
}
return pvfs_dosattrib_save(pvfs, h->name, h->fd);
}
+/*
+ retry an open after a sharing violation
+*/
+static void pvfs_retry_setpathinfo(struct pvfs_odb_retry *r,
+ struct ntvfs_module_context *ntvfs,
+ struct ntvfs_request *req,
+ void *_info,
+ void *private_data,
+ enum pvfs_wait_notice reason)
+{
+ union smb_setfileinfo *info = talloc_get_type(_info,
+ union smb_setfileinfo);
+ NTSTATUS status = NT_STATUS_INTERNAL_ERROR;
+
+ talloc_free(r);
+
+ switch (reason) {
+ case PVFS_WAIT_CANCEL:
+/*TODO*/
+ status = NT_STATUS_CANCELLED;
+ break;
+ case PVFS_WAIT_TIMEOUT:
+ /* if it timed out, then give the failure
+ immediately */
+/*TODO*/
+ status = NT_STATUS_SHARING_VIOLATION;
+ break;
+ case PVFS_WAIT_EVENT:
+
+ /* try the open again, which could trigger another retry setup
+ if it wants to, so we have to unmark the async flag so we
+ will know if it does a second async reply */
+ req->async_states->state &= ~NTVFS_ASYNC_STATE_ASYNC;
+
+ status = pvfs_setpathinfo(ntvfs, req, info);
+ if (req->async_states->state & NTVFS_ASYNC_STATE_ASYNC) {
+ /* the 2nd try also replied async, so we don't send
+ the reply yet */
+ return;
+ }
+
+ /* re-mark it async, just in case someone up the chain does
+ paranoid checking */
+ req->async_states->state |= NTVFS_ASYNC_STATE_ASYNC;
+ break;
+ }
+
+ /* send the reply up the chain */
+ req->async_states->status = status;
+ req->async_states->send_fn(req);
+}
+
+/*
+ setup for a unlink retry after a sharing violation
+ or a non granted oplock
+*/
+static NTSTATUS pvfs_setpathinfo_setup_retry(struct ntvfs_module_context *ntvfs,
+ struct ntvfs_request *req,
+ union smb_setfileinfo *info,
+ struct odb_lock *lck,
+ NTSTATUS status)
+{
+ struct pvfs_state *pvfs = talloc_get_type(ntvfs->private_data,
+ struct pvfs_state);
+ struct timeval end_time;
+
+ if (NT_STATUS_EQUAL(status, NT_STATUS_SHARING_VIOLATION)) {
+ end_time = timeval_add(&req->statistics.request_time,
+ 0, pvfs->sharing_violation_delay);
+ } else if (NT_STATUS_EQUAL(status, NT_STATUS_OPLOCK_NOT_GRANTED)) {
+ end_time = timeval_add(&req->statistics.request_time,
+ pvfs->oplock_break_timeout, 0);
+ } else {
+ return NT_STATUS_INTERNAL_ERROR;
+ }
+
+ return pvfs_odb_retry_setup(ntvfs, req, lck, end_time, info, NULL,
+ pvfs_retry_setpathinfo);
+}
/*
set info on a pathname
NTSTATUS pvfs_setpathinfo(struct ntvfs_module_context *ntvfs,
struct ntvfs_request *req, union smb_setfileinfo *info)
{
- struct pvfs_state *pvfs = ntvfs->private_data;
+ struct pvfs_state *pvfs = talloc_get_type(ntvfs->private_data,
+ struct pvfs_state);
struct pvfs_filename *name;
struct pvfs_filename newstats;
NTSTATUS status;
- struct utimbuf unix_times;
uint32_t access_needed;
uint32_t change_mask = 0;
+ struct odb_lock *lck = NULL;
+ DATA_BLOB odb_locking_key;
/* resolve the cifs name to a posix name */
status = pvfs_resolve_name(pvfs, req, info->generic.in.file.path,
case RAW_SFILEINFO_ALLOCATION_INFO:
case RAW_SFILEINFO_ALLOCATION_INFORMATION:
+ status = pvfs_can_update_file_size(pvfs, req, name, &lck);
+ /*
+ * on a sharing violation we need to retry when the file is closed by
+ * the other user, or after 1 second
+ * on a non granted oplock we need to retry when the file is closed by
+ * the other user, or after 30 seconds
+ */
+ if ((NT_STATUS_EQUAL(status, NT_STATUS_SHARING_VIOLATION) ||
+ NT_STATUS_EQUAL(status, NT_STATUS_OPLOCK_NOT_GRANTED)) &&
+ (req->async_states->state & NTVFS_ASYNC_STATE_MAY_ASYNC)) {
+ return pvfs_setpathinfo_setup_retry(pvfs->ntvfs, req, info, lck, status);
+ }
+ NT_STATUS_NOT_OK_RETURN(status);
+
if (info->allocation_info.in.alloc_size > newstats.dos.alloc_size) {
/* strange. Increasing the allocation size via setpathinfo
should be silently ignored */
case RAW_SFILEINFO_END_OF_FILE_INFO:
case RAW_SFILEINFO_END_OF_FILE_INFORMATION:
+ status = pvfs_can_update_file_size(pvfs, req, name, &lck);
+ /*
+ * on a sharing violation we need to retry when the file is closed by
+ * the other user, or after 1 second
+ * on a non granted oplock we need to retry when the file is closed by
+ * the other user, or after 30 seconds
+ */
+ if ((NT_STATUS_EQUAL(status, NT_STATUS_SHARING_VIOLATION) ||
+ NT_STATUS_EQUAL(status, NT_STATUS_OPLOCK_NOT_GRANTED)) &&
+ (req->async_states->state & NTVFS_ASYNC_STATE_MAY_ASYNC)) {
+ return pvfs_setpathinfo_setup_retry(pvfs->ntvfs, req, info, lck, status);
+ }
+ NT_STATUS_NOT_OK_RETURN(status);
+
newstats.st.st_size = info->end_of_file_info.in.size;
break;
return NT_STATUS_OK;
case RAW_SFILEINFO_RENAME_INFORMATION:
- return pvfs_setfileinfo_rename(pvfs, req, name,
- info);
+ case RAW_SFILEINFO_RENAME_INFORMATION_SMB2:
+ status = pvfs_locking_key(name, name, &odb_locking_key);
+ NT_STATUS_NOT_OK_RETURN(status);
+ status = pvfs_setfileinfo_rename(pvfs, req, name, -1,
+ &odb_locking_key, info);
+ NT_STATUS_NOT_OK_RETURN(status);
+ return NT_STATUS_OK;
case RAW_SFILEINFO_DISPOSITION_INFO:
case RAW_SFILEINFO_DISPOSITION_INFORMATION:
}
/* possibly change the file timestamps */
- ZERO_STRUCT(unix_times);
if (newstats.dos.create_time != name->dos.create_time) {
change_mask |= FILE_NOTIFY_CHANGE_CREATION;
}
if (newstats.dos.access_time != name->dos.access_time) {
- unix_times.actime = nt_time_to_unix(newstats.dos.access_time);
change_mask |= FILE_NOTIFY_CHANGE_LAST_ACCESS;
}
if (newstats.dos.write_time != name->dos.write_time) {
- unix_times.modtime = nt_time_to_unix(newstats.dos.write_time);
change_mask |= FILE_NOTIFY_CHANGE_LAST_WRITE;
}
- if (unix_times.actime != 0 || unix_times.modtime != 0) {
- if (utime(name->full_name, &unix_times) == -1) {
- return pvfs_map_errno(pvfs, errno);
+ if ((change_mask & FILE_NOTIFY_CHANGE_LAST_ACCESS) ||
+ (change_mask & FILE_NOTIFY_CHANGE_LAST_WRITE)) {
+ struct timeval tv[2];
+
+ nttime_to_timeval(&tv[0], newstats.dos.access_time);
+ nttime_to_timeval(&tv[1], newstats.dos.write_time);
+
+ if (!timeval_is_zero(&tv[0]) || !timeval_is_zero(&tv[1])) {
+ if (utimes(name->full_name, tv) == -1) {
+ DEBUG(0,("pvfs_setpathinfo: utimes() failed '%s' - %s\n",
+ name->full_name, strerror(errno)));
+ return pvfs_map_errno(pvfs, errno);
+ }
+ }
+ }
+ if (change_mask & FILE_NOTIFY_CHANGE_LAST_WRITE) {
+ if (lck == NULL) {
+ DATA_BLOB lkey;
+ status = pvfs_locking_key(name, name, &lkey);
+ NT_STATUS_NOT_OK_RETURN(status);
+
+ lck = odb_lock(req, pvfs->odb_context, &lkey);
+ data_blob_free(&lkey);
+ if (lck == NULL) {
+ DEBUG(0,("Unable to lock opendb for write time update\n"));
+ return NT_STATUS_INTERNAL_ERROR;
+ }
+ }
+
+ status = odb_set_write_time(lck, newstats.dos.write_time, true);
+ if (NT_STATUS_EQUAL(status, NT_STATUS_OBJECT_NAME_NOT_FOUND)) {
+ /* it could be that nobody has opened the file */
+ } else if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(0,("Unable to update write time: %s\n",
+ nt_errstr(status)));
+ return status;
}
}
newstats.dos.attrib |= (name->dos.attrib & FILE_ATTRIBUTE_DIRECTORY);
if (newstats.dos.attrib != name->dos.attrib) {
mode_t mode = pvfs_fileperms(pvfs, newstats.dos.attrib);
- if (chmod(name->full_name, mode) == -1) {
+ if (pvfs_sys_chmod(pvfs, name->full_name, mode, name->allow_override) == -1) {
return pvfs_map_errno(pvfs, errno);
}
change_mask |= FILE_NOTIFY_CHANGE_ATTRIBUTES;
git.samba.org / mat / samba.git / blobdiff