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
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
|
/*
Unix SMB/Netbios implementation.
Version 3.0
client print routines
Copyright (C) Andrew Tridgell 1994-1998
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.
*/
#define NO_SYSLOG
#include "includes.h"
/*****************************************************************************
Convert a character pointer in a cli_call_api() response to a form we can use.
This function contains code to prevent core dumps if the server returns
invalid data.
*****************************************************************************/
static char *fix_char_ptr(unsigned int datap, unsigned int converter,
char *rdata, int rdrcnt)
{
if (datap == 0) { /* turn NULL pointers into zero length strings */
return "";
} else {
unsigned int offset = datap - converter;
if (offset >= rdrcnt) {
DEBUG(1,("bad char ptr: datap=%u, converter=%u rdrcnt=%d>",
datap, converter, rdrcnt));
return "<ERROR>";
} else {
return &rdata[offset];
}
}
}
/****************************************************************************
call fn() on each entry in a print queue
****************************************************************************/
int cli_print_queue(struct cli_state *cli,
void (*fn)(struct print_job_info *))
{
char *rparam = NULL;
char *rdata = NULL;
char *p;
int rdrcnt, rprcnt;
pstring param;
int result_code=0;
int i = -1;
memset(param,'\0',sizeof(param));
p = param;
SSVAL(p,0,76); /* API function number 76 (DosPrintJobEnum) */
p += 2;
pstrcpy(p,"zWrLeh"); /* parameter description? */
p = skip_string(p,1);
pstrcpy(p,"WWzWWDDzz"); /* returned data format */
p = skip_string(p,1);
pstrcpy(p,cli->share); /* name of queue */
p = skip_string(p,1);
SSVAL(p,0,2); /* API function level 2, PRJINFO_2 data structure */
SSVAL(p,2,1000); /* size of bytes of returned data buffer */
p += 4;
pstrcpy(p,""); /* subformat */
p = skip_string(p,1);
DEBUG(4,("doing cli_print_queue for %s\n", cli->share));
if (cli_api(cli,
param, PTR_DIFF(p,param), 1024, /* Param, length, maxlen */
NULL, 0, CLI_BUFFER_SIZE, /* data, length, maxlen */
&rparam, &rprcnt, /* return params, length */
&rdata, &rdrcnt)) { /* return data, length */
int converter;
result_code = SVAL(rparam,0);
converter = SVAL(rparam,2); /* conversion factor */
if (result_code == 0) {
struct print_job_info job;
p = rdata;
for (i = 0; i < SVAL(rparam,4); ++i) {
job.id = SVAL(p,0);
job.priority = SVAL(p,2);
fstrcpy(job.user,
fix_char_ptr(SVAL(p,4), converter,
rdata, rdrcnt));
job.t = make_unix_date3(p + 12);
job.size = IVAL(p,16);
fstrcpy(job.name,fix_char_ptr(SVAL(p,24),
converter,
rdata, rdrcnt));
fn(&job);
p += 28;
}
}
}
/* If any parameters or data were returned, free the storage. */
SAFE_FREE(rparam);
SAFE_FREE(rdata);
return i;
}
/****************************************************************************
cancel a print job
****************************************************************************/
int cli_printjob_del(struct cli_state *cli, int job)
{
char *rparam = NULL;
char *rdata = NULL;
char *p;
int rdrcnt,rprcnt, ret = -1;
pstring param;
memset(param,'\0',sizeof(param));
p = param;
SSVAL(p,0,81); /* DosPrintJobDel() */
p += 2;
pstrcpy(p,"W");
p = skip_string(p,1);
pstrcpy(p,"");
p = skip_string(p,1);
SSVAL(p,0,job);
p += 2;
if (cli_api(cli,
param, PTR_DIFF(p,param), 1024, /* Param, length, maxlen */
NULL, 0, CLI_BUFFER_SIZE, /* data, length, maxlen */
&rparam, &rprcnt, /* return params, length */
&rdata, &rdrcnt)) { /* return data, length */
ret = SVAL(rparam,0);
}
SAFE_FREE(rparam);
SAFE_FREE(rdata);
return ret;
}
|
