1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
|
/*
Unix SMB/CIFS implementation.
default print NTVFS backend
Copyright (C) Andrew Tridgell 2003
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/*
this implements the print backend, called by the NTVFS subsystem to
handle requests on printing shares
*/
#include "includes.h"
#include "libcli/raw/ioctl.h"
#include "smb_server/smb_server.h"
#include "ntvfs/ntvfs.h"
/*
connect to a share - used when a tree_connect operation comes
in. For printing shares this should check that the spool directory
is available
*/
static NTSTATUS print_connect(struct ntvfs_module_context *ntvfs,
struct ntvfs_request *req, const char *sharename)
{
ntvfs->ctx->fs_type = talloc_strdup(ntvfs->ctx, "NTFS");
NT_STATUS_HAVE_NO_MEMORY(ntvfs->ctx->fs_type);
ntvfs->ctx->dev_type = talloc_strdup(ntvfs->ctx, "LPT1:");
NT_STATUS_HAVE_NO_MEMORY(ntvfs->ctx->dev_type);
return NT_STATUS_OK;
}
/*
disconnect from a share
*/
static NTSTATUS print_disconnect(struct ntvfs_module_context *ntvfs)
{
return NT_STATUS_OK;
}
/*
lots of operations are not allowed on printing shares - mostly return NT_STATUS_ACCESS_DENIED
*/
static NTSTATUS print_unlink(struct ntvfs_module_context *ntvfs,
struct ntvfs_request *req,
union smb_unlink *unl)
{
return NT_STATUS_ACCESS_DENIED;
}
/*
ioctl - used for job query
*/
static NTSTATUS print_ioctl(struct ntvfs_module_context *ntvfs,
struct ntvfs_request *req, union smb_ioctl *io)
{
char *p;
if (io->generic.level != RAW_IOCTL_IOCTL) {
return NT_STATUS_NOT_IMPLEMENTED;
}
if (io->ioctl.in.request == IOCTL_QUERY_JOB_INFO) {
int snum = ntvfs->ctx->config.snum;
/* a request for the print job id of an open print job */
io->ioctl.out.blob = data_blob_talloc(req, NULL, 32);
data_blob_clear(&io->ioctl.out.blob);
p = (char *)io->ioctl.out.blob.data;
SSVAL(p,0, 1 /* REWRITE: fsp->rap_print_jobid */);
push_string(p+2, lp_netbios_name(), 15, STR_TERMINATE|STR_ASCII);
push_string(p+18, lp_servicename(snum), 13, STR_TERMINATE|STR_ASCII);
return NT_STATUS_OK;
}
return NT_STATUS_INVALID_PARAMETER;
}
/*
initialialise the print backend, registering ourselves with the ntvfs subsystem
*/
NTSTATUS ntvfs_print_init(void)
{
NTSTATUS ret;
struct ntvfs_ops ops;
ZERO_STRUCT(ops);
/* fill in the name and type */
ops.name = "default";
ops.type = NTVFS_PRINT;
/* fill in all the operations */
ops.connect = print_connect;
ops.disconnect = print_disconnect;
ops.unlink = print_unlink;
ops.ioctl = print_ioctl;
/* register ourselves with the NTVFS subsystem. We register under the name 'default'
as we wish to be the default backend */
ret = ntvfs_register(&ops);
if (!NT_STATUS_IS_OK(ret)) {
DEBUG(0,("Failed to register PRINT backend!\n"));
}
return ret;
}
|
