Displaying 3 results from an estimated 3 matches for "open_was_def".
2008 Feb 16
2
Slower performance on oplock
...oplock.
* The second open on the same file needs to call defer_open() and send oplock break msg to itself.
* Most of time, the msg can be received. Performance is OK. But sometimes for some reason, the msg couldn't be received. I don't know why. So there was a delay(probably 60s) after open_was_deferred(). After this, Windows client tried to send SMBntcreate to open it again. This time still failed. Since we have "Trying to delay for oplocks twice" in open_file_ntcreate(), it leaded to close the connection.
- Whether IS the defer_open on the second open necessary? Because this is t...
2007 Feb 05
0
[SAMBA-SECURITY] CVE-2007-0452: Potential DoS against smbd in Samba 3.0.6 - 3.0.23d
...NT_STATUS_IS_OK(status) && (NT_STATUS_EQUAL(status,NT_STATUS_ACCESS_DENIED) ||
@@ -1888,8 +1888,14 @@
status = rename_internals(conn, fsp->fsp_name,
new_name, 0, replace_if_exists, path_contains_wcard);
- if (!NT_STATUS_IS_OK(status))
+
+ if (!NT_STATUS_IS_OK(status)) {
+ if (open_was_deferred(SVAL(inbuf,smb_mid))) {
+ /* We have re-scheduled this call. */
+ return -1;
+ }
return ERROR_NT(status);
+ }
/*
* Rename was successful.
diff -urN samba-3.0.23d/source/smbd/reply.c samba/source/smbd/reply.c
--- samba-3.0.23d/source/smbd/reply.c 2006-06-23 08:16:49.000000000 -05...
2007 Feb 05
0
[SAMBA-SECURITY] CVE-2007-0452: Potential DoS against smbd in Samba 3.0.6 - 3.0.23d
...NT_STATUS_IS_OK(status) && (NT_STATUS_EQUAL(status,NT_STATUS_ACCESS_DENIED) ||
@@ -1888,8 +1888,14 @@
status = rename_internals(conn, fsp->fsp_name,
new_name, 0, replace_if_exists, path_contains_wcard);
- if (!NT_STATUS_IS_OK(status))
+
+ if (!NT_STATUS_IS_OK(status)) {
+ if (open_was_deferred(SVAL(inbuf,smb_mid))) {
+ /* We have re-scheduled this call. */
+ return -1;
+ }
return ERROR_NT(status);
+ }
/*
* Rename was successful.
diff -urN samba-3.0.23d/source/smbd/reply.c samba/source/smbd/reply.c
--- samba-3.0.23d/source/smbd/reply.c 2006-06-23 08:16:49.000000000 -05...