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Added WRITEBEHIND and PREFERWRITERAW options

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Added a new error code which may be used by Samba to indicate that  directory to be deleted still contains something.
This commit is contained in:
Olaf Barthel
2016-04-26 15:51:56 +02:00
parent 329d73ff14
commit d0064a11cd
1 changed files with 16 additions and 2 deletions
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source_code/proc.c
+16 -2
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@@ -101,6 +101,7 @@ static const err_code_struct dos_msgs[] =
{"ERRnoresource", 89, "No resources currently available for this SMB request"},
{"ERRtoomanyuids", 90, "Too many UIDs active for this SMB connection"},
{"ERRbaduid", 91, "The UID supplied is not known to the session, or the user identified by the UID does not have sufficient privileges"},
{"ERROR_DIRECTORY_NOT_EMPTY", 145, "The directory is not empty"},
{"ERRbadpipe", 230, "Pipe invalid"},
{"ERRpipebusy", 231, "All instances of the requested pipe are busy"},
{"ERRpipeclosing", 232, "Pipe close in progress"},
@@ -483,7 +484,8 @@ smb_errno (int errcls, int error)
{ ERRlock,EDEADLK },
{ ERRfilexists,EEXIST },
{ 87,0 },/* Unknown error! */
{ 183,EEXIST },/* This next error seems to occur on an mv when the destination exists */
{ 145,ENOTEMPTY},/* Directory is not empty; this is what Samba reports (2016-04-23) */
{ 183,EEXIST },/* This next error seems to occur on an mv when the destination exists ("object name collision") */
{ -1,-1 }
};
@@ -1044,7 +1046,12 @@ smb_proc_write_raw (struct smb_server *server, struct smb_dirent *finfo, off_t o
DSET (buf, smb_vwv1, count);
DSET (buf, smb_vwv3, offset);
DSET (buf, smb_vwv5, 0); /* timeout */
WSET (buf, smb_vwv7, 1); /* send final result response */
if(server->write_behind)
WSET (buf, smb_vwv7, 0); /* do not send a final result response. */
else
WSET (buf, smb_vwv7, 1); /* send final result response */
DSET (buf, smb_vwv8, 0); /* reserved */
if (server->protocol > PROTOCOL_COREPLUS)
@@ -1091,6 +1098,13 @@ smb_proc_write_raw (struct smb_server *server, struct smb_dirent *finfo, off_t o
result = -smb_errno (server->rcls, server->err);
}
else if (server->write_behind)
{
/* We just assume success; the next file operation to follow
* will set an error status if something went wrong.
*/
result = (count - len);
}
else
{
int sock_fd = server->mount_data.fd;