bool set_file_oplock(files_struct *fsp, int oplock_type)
{
+ if ((fsp->oplock_type == LEVEL_II_OPLOCK)
+ && koplocks && !(koplocks->flags & KOPLOCKS_LEVEL2_SUPPORTED)) {
+ DEBUG(10, ("Refusing level2 oplock, kernel oplocks don't "
+ "support them\n"));
+ return false;
+ }
if ((fsp->oplock_type != NO_OPLOCK) &&
(fsp->oplock_type != FAKE_LEVEL_II_OPLOCK) &&
koplocks &&
DEBUG(5,("set_file_oplock: granted oplock on file %s, %s/%lu, "
"tv_sec = %x, tv_usec = %x\n",
- fsp->fsp_name, file_id_string_tos(&fsp->file_id),
+ fsp_str_dbg(fsp), file_id_string_tos(&fsp->file_id),
fsp->fh->gen_id, (int)fsp->open_time.tv_sec,
(int)fsp->open_time.tv_usec ));
NULL);
if (lck == NULL) {
DEBUG(0,("remove_oplock: failed to lock share entry for "
- "file %s\n", fsp->fsp_name ));
+ "file %s\n", fsp_str_dbg(fsp)));
return False;
}
ret = remove_share_oplock(lck, fsp);
if (!ret) {
DEBUG(0,("remove_oplock: failed to remove share oplock for "
"file %s fnum %d, %s\n",
- fsp->fsp_name, fsp->fnum, file_id_string_tos(&fsp->file_id)));
+ fsp_str_dbg(fsp), fsp->fnum,
+ file_id_string_tos(&fsp->file_id)));
}
release_file_oplock(fsp);
TALLOC_FREE(lck);
NULL);
if (lck == NULL) {
DEBUG(0,("downgrade_oplock: failed to lock share entry for "
- "file %s\n", fsp->fsp_name ));
+ "file %s\n", fsp_str_dbg(fsp)));
return False;
}
ret = downgrade_share_oplock(lck, fsp);
if (!ret) {
DEBUG(0,("downgrade_oplock: failed to downgrade share oplock "
"for file %s fnum %d, file_id %s\n",
- fsp->fsp_name, fsp->fnum, file_id_string_tos(&fsp->file_id)));
+ fsp_str_dbg(fsp), fsp->fnum,
+ file_id_string_tos(&fsp->file_id)));
}
downgrade_file_oplock(fsp);
if(fsp->oplock_type == NO_OPLOCK) {
if( DEBUGLVL( 3 ) ) {
- dbgtext( "initial_break_processing: file %s ", fsp->fsp_name );
+ dbgtext( "initial_break_processing: file %s ",
+ fsp_str_dbg(fsp));
dbgtext( "(file_id = %s gen_id = %lu) has no oplock.\n",
file_id_string_tos(&id), fsp->fh->gen_id );
dbgtext( "Allowing break to succeed regardless.\n" );
/* Remove the timed event handler. */
TALLOC_FREE(fsp->oplock_timeout);
- DEBUG(0, ("Oplock break failed for file %s -- replying anyway\n", fsp->fsp_name));
+ DEBUG(0, ("Oplock break failed for file %s -- replying anyway\n",
+ fsp_str_dbg(fsp)));
global_client_failed_oplock_break = True;
remove_oplock(fsp);
reply_to_oplock_break_requests(fsp);
}
}
+void break_level2_to_none_async(files_struct *fsp)
+{
+ char *break_msg;
+
+ if (fsp->oplock_type == NO_OPLOCK) {
+ /* We already got a "break to none" message and we've handled
+ * it. just ignore. */
+ DEBUG(3, ("process_oplock_async_level2_break_message: already "
+ "broken to none, ignoring.\n"));
+ return;
+ }
+
+ if (fsp->oplock_type == FAKE_LEVEL_II_OPLOCK) {
+ /* Don't tell the client, just downgrade. */
+ DEBUG(3, ("process_oplock_async_level2_break_message: "
+ "downgrading fake level 2 oplock.\n"));
+ remove_oplock(fsp);
+ return;
+ }
+
+ /* Ensure we're really at level2 state. */
+ SMB_ASSERT(fsp->oplock_type == LEVEL_II_OPLOCK);
+
+ DEBUG(10,("process_oplock_async_level2_break_message: sending break "
+ "to none message for fid %d, file %s\n", fsp->fnum,
+ fsp_str_dbg(fsp)));
+
+ /* Now send a break to none message to our client. */
+ break_msg = new_break_smb_message(NULL, fsp, OPLOCKLEVEL_NONE);
+ if (break_msg == NULL) {
+ exit_server("Could not talloc break_msg\n");
+ }
+
+ show_msg(break_msg);
+ if (!srv_send_smb(smbd_server_fd(),
+ break_msg, false, 0,
+ IS_CONN_ENCRYPTED(fsp->conn),
+ NULL)) {
+ exit_server_cleanly("oplock_break: srv_send_smb failed.");
+ }
+
+ TALLOC_FREE(break_msg);
+
+ /* Async level2 request, don't send a reply, just remove the oplock. */
+ remove_oplock(fsp);
+
+}
+
/*******************************************************************
This handles the case of a write triggering a break to none
message on a level2 oplock.
{
struct share_mode_entry msg;
files_struct *fsp;
- char *break_msg;
- bool sign_state;
if (data->data == NULL) {
DEBUG(0, ("Got NULL buffer\n"));
/* De-linearize incoming message. */
message_to_share_mode_entry(&msg, (char *)data->data);
- DEBUG(10, ("Got oplock async level 2 break message from pid %d: %s/%lu\n",
- (int)procid_to_pid(&src), file_id_string_tos(&msg.id), msg.share_file_id));
+ DEBUG(10, ("Got oplock async level 2 break message from pid %s: "
+ "%s/%lu\n", procid_str(talloc_tos(), &src),
+ file_id_string_tos(&msg.id), msg.share_file_id));
fsp = initial_break_processing(msg.id, msg.share_file_id);
return;
}
- if (fsp->oplock_type == NO_OPLOCK) {
- /* We already got a "break to none" message and we've handled it.
- * just ignore. */
- DEBUG(3, ("process_oplock_async_level2_break_message: already broken to none, ignoring.\n"));
- return;
- }
-
- if (fsp->oplock_type == FAKE_LEVEL_II_OPLOCK) {
- /* Don't tell the client, just downgrade. */
- DEBUG(3, ("process_oplock_async_level2_break_message: downgrading fake level 2 oplock.\n"));
- remove_oplock(fsp);
- return;
- }
-
- /* Ensure we're really at level2 state. */
- SMB_ASSERT(fsp->oplock_type == LEVEL_II_OPLOCK);
-
- DEBUG(10,("process_oplock_async_level2_break_message: sending break to "
- "none message for fid %d, file %s\n",
- fsp->fnum,
- fsp->fsp_name));
-
- /* Now send a break to none message to our client. */
-
- break_msg = new_break_smb_message(NULL, fsp, OPLOCKLEVEL_NONE);
- if (break_msg == NULL) {
- exit_server("Could not talloc break_msg\n");
- }
-
- /* Need to wait before sending a break message if we sent ourselves this message. */
- if (procid_to_pid(&src) == sys_getpid()) {
- wait_before_sending_break();
- }
-
- /* Save the server smb signing state. */
- sign_state = srv_oplock_set_signing(False);
-
- show_msg(break_msg);
- if (!srv_send_smb(smbd_server_fd(),
- break_msg,
- IS_CONN_ENCRYPTED(fsp->conn),
- NULL)) {
- exit_server_cleanly("oplock_break: srv_send_smb failed.");
- }
-
- /* Restore the sign state to what it was. */
- srv_oplock_set_signing(sign_state);
-
- TALLOC_FREE(break_msg);
-
- /* Async level2 request, don't send a reply, just remove the oplock. */
- remove_oplock(fsp);
+ break_level2_to_none_async(fsp);
}
/*******************************************************************
files_struct *fsp;
char *break_msg;
bool break_to_level2 = False;
- bool sign_state;
if (data->data == NULL) {
DEBUG(0, ("Got NULL buffer\n"));
/* De-linearize incoming message. */
message_to_share_mode_entry(&msg, (char *)data->data);
- DEBUG(10, ("Got oplock break message from pid %d: %s/%lu\n",
- (int)procid_to_pid(&src), file_id_string_tos(&msg.id), msg.share_file_id));
+ DEBUG(10, ("Got oplock break message from pid %s: %s/%lu\n",
+ procid_str(talloc_tos(), &src), file_id_string_tos(&msg.id),
+ msg.share_file_id));
fsp = initial_break_processing(msg.id, msg.share_file_id);
!EXCLUSIVE_OPLOCK_TYPE(fsp->oplock_type)) {
DEBUG(3, ("Already downgraded oplock on %s: %s\n",
file_id_string_tos(&fsp->file_id),
- fsp->fsp_name));
+ fsp_str_dbg(fsp)));
/* We just send the same message back. */
messaging_send_buf(msg_ctx, src, MSG_SMB_BREAK_RESPONSE,
(uint8 *)data->data,
}
/* Need to wait before sending a break message if we sent ourselves this message. */
- if (procid_to_pid(&src) == sys_getpid()) {
+ if (procid_is_me(&src)) {
wait_before_sending_break();
}
- /* Save the server smb signing state. */
- sign_state = srv_oplock_set_signing(False);
-
show_msg(break_msg);
if (!srv_send_smb(smbd_server_fd(),
- break_msg,
+ break_msg, false, 0,
IS_CONN_ENCRYPTED(fsp->conn),
NULL)) {
exit_server_cleanly("oplock_break: srv_send_smb failed.");
}
- /* Restore the sign state to what it was. */
- srv_oplock_set_signing(sign_state);
-
TALLOC_FREE(break_msg);
fsp->sent_oplock_break = break_to_level2 ? LEVEL_II_BREAK_SENT:BREAK_TO_NONE_SENT;
unsigned long file_id;
files_struct *fsp;
char *break_msg;
- bool sign_state;
if (data->data == NULL) {
DEBUG(0, ("Got NULL buffer\n"));
pull_file_id_24((char *)data->data, &id);
file_id = (unsigned long)IVAL(data->data, 24);
- DEBUG(10, ("Got kernel oplock break message from pid %d: %s/%u\n",
- (int)procid_to_pid(&src), file_id_string_tos(&id),
+ DEBUG(10, ("Got kernel oplock break message from pid %s: %s/%u\n",
+ procid_str(talloc_tos(), &src), file_id_string_tos(&id),
(unsigned int)file_id));
fsp = initial_break_processing(id, file_id);
exit_server("Could not talloc break_msg\n");
}
- /* Save the server smb signing state. */
- sign_state = srv_oplock_set_signing(False);
-
show_msg(break_msg);
if (!srv_send_smb(smbd_server_fd(),
- break_msg,
+ break_msg, false, 0,
IS_CONN_ENCRYPTED(fsp->conn),
NULL)) {
exit_server_cleanly("oplock_break: srv_send_smb failed.");
}
- /* Restore the sign state to what it was. */
- srv_oplock_set_signing(sign_state);
-
TALLOC_FREE(break_msg);
fsp->sent_oplock_break = BREAK_TO_NONE_SENT;
/* De-linearize incoming message. */
message_to_share_mode_entry(&msg, (char *)data->data);
- DEBUG(10, ("Got oplock break response from pid %d: %s/%lu mid %u\n",
- (int)procid_to_pid(&src), file_id_string_tos(&msg.id), msg.share_file_id,
- (unsigned int)msg.op_mid));
+ DEBUG(10, ("Got oplock break response from pid %s: %s/%lu mid %u\n",
+ procid_str(talloc_tos(), &src), file_id_string_tos(&msg.id),
+ msg.share_file_id, (unsigned int)msg.op_mid));
- /* Here's the hack from open.c, store the mid in the 'port' field */
schedule_deferred_open_smb_message(msg.op_mid);
}
/* De-linearize incoming message. */
message_to_share_mode_entry(&msg, (char *)data->data);
- DEBUG(10, ("Got open retry msg from pid %d: %s mid %u\n",
- (int)procid_to_pid(&src), file_id_string_tos(&msg.id),
+ DEBUG(10, ("Got open retry msg from pid %s: %s mid %u\n",
+ procid_str(talloc_tos(), &src), file_id_string_tos(&msg.id),
(unsigned int)msg.op_mid));
schedule_deferred_open_smb_message(msg.op_mid);
NULL);
if (lck == NULL) {
DEBUG(0,("release_level_2_oplocks_on_change: failed to lock "
- "share mode entry for file %s.\n", fsp->fsp_name ));
+ "share mode entry for file %s.\n", fsp_str_dbg(fsp)));
return;
}
*/
if (procid_is_me(&share_entry->pid)) {
- DATA_BLOB blob = data_blob_const(msg,
- MSG_SMB_SHARE_MODE_ENTRY_SIZE);
- process_oplock_async_level2_break_message(smbd_messaging_context(),
- NULL,
- MSG_SMB_ASYNC_LEVEL2_BREAK,
- share_entry->pid,
- &blob);
+ wait_before_sending_break();
+ break_level2_to_none_async(fsp);
} else {
messaging_send_buf(smbd_messaging_context(),
share_entry->pid,
git.samba.org / ira / wip.git / blobdiff