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
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
|
/*
* "cupsaccept", "cupsdisable", "cupsenable", and "cupsreject" commands for
* CUPS.
*
* Copyright © 2007-2018 by Apple Inc.
* Copyright © 1997-2006 by Easy Software Products.
*
* Licensed under Apache License v2.0. See the file "LICENSE" for more
* information.
*/
/*
* Include necessary headers...
*/
#include <cups/cups-private.h>
/*
* Local functions...
*/
static void usage(const char *command) _CUPS_NORETURN;
/*
* 'main()' - Parse options and accept/reject jobs or disable/enable printers.
*/
int /* O - Exit status */
main(int argc, /* I - Number of command-line arguments */
char *argv[]) /* I - Command-line arguments */
{
int i; /* Looping var */
char *command, /* Command to do */
*opt, /* Option pointer */
uri[1024], /* Printer URI */
*reason; /* Reason for reject/disable */
ipp_t *request; /* IPP request */
ipp_op_t op; /* Operation */
int cancel; /* Cancel jobs? */
_cupsSetLocale(argv);
/*
* See what operation we're supposed to do...
*/
if ((command = strrchr(argv[0], '/')) != NULL)
command ++;
else
command = argv[0];
cancel = 0;
if (!strcmp(command, "cupsaccept"))
op = CUPS_ACCEPT_JOBS;
else if (!strcmp(command, "cupsreject"))
op = CUPS_REJECT_JOBS;
else if (!strcmp(command, "cupsdisable"))
op = IPP_PAUSE_PRINTER;
else if (!strcmp(command, "cupsenable"))
op = IPP_RESUME_PRINTER;
else
{
_cupsLangPrintf(stderr, _("%s: Don't know what to do."), command);
return (1);
}
reason = NULL;
/*
* Process command-line arguments...
*/
for (i = 1; i < argc; i ++)
{
if (!strcmp(argv[i], "--help"))
usage(command);
else if (!strcmp(argv[i], "--hold"))
op = IPP_HOLD_NEW_JOBS;
else if (!strcmp(argv[i], "--release"))
op = IPP_RELEASE_HELD_NEW_JOBS;
else if (argv[i][0] == '-')
{
for (opt = argv[i] + 1; *opt; opt ++)
{
switch (*opt)
{
case 'E' : /* Encrypt */
#ifdef HAVE_SSL
cupsSetEncryption(HTTP_ENCRYPT_REQUIRED);
#else
_cupsLangPrintf(stderr, _("%s: Sorry, no encryption support."), command);
#endif /* HAVE_SSL */
break;
case 'U' : /* Username */
if (opt[1] != '\0')
{
cupsSetUser(opt + 1);
opt += strlen(opt) - 1;
}
else
{
i ++;
if (i >= argc)
{
_cupsLangPrintf(stderr, _("%s: Error - expected username after \"-U\" option."), command);
usage(command);
}
cupsSetUser(argv[i]);
}
break;
case 'c' : /* Cancel jobs */
cancel = 1;
break;
case 'h' : /* Connect to host */
if (opt[1] != '\0')
{
cupsSetServer(opt + 1);
opt += strlen(opt) - 1;
}
else
{
i ++;
if (i >= argc)
{
_cupsLangPrintf(stderr, _("%s: Error - expected hostname after \"-h\" option."), command);
usage(command);
}
cupsSetServer(argv[i]);
}
break;
case 'r' : /* Reason for cancellation */
if (opt[1] != '\0')
{
reason = opt + 1;
opt += strlen(opt) - 1;
}
else
{
i ++;
if (i >= argc)
{
_cupsLangPrintf(stderr, _("%s: Error - expected reason text after \"-r\" option."), command);
usage(command);
}
reason = argv[i];
}
break;
default :
_cupsLangPrintf(stderr, _("%s: Error - unknown option \"%c\"."), command, *opt);
usage(command);
}
}
}
else
{
/*
* Accept/disable/enable/reject a destination...
*/
request = ippNewRequest(op);
httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL,
"localhost", 0, "/printers/%s", argv[i]);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
"printer-uri", NULL, uri);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
"requesting-user-name", NULL, cupsUser());
if (reason != NULL)
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_TEXT,
"printer-state-message", NULL, reason);
/*
* Do the request and get back a response...
*/
ippDelete(cupsDoRequest(CUPS_HTTP_DEFAULT, request, "/admin/"));
if (cupsLastError() > IPP_OK_CONFLICT)
{
_cupsLangPrintf(stderr,
_("%s: Operation failed: %s"),
command, ippErrorString(cupsLastError()));
return (1);
}
/*
* Cancel all jobs if requested...
*/
if (cancel)
{
/*
* Build an IPP_PURGE_JOBS request, which requires the following
* attributes:
*
* attributes-charset
* attributes-natural-language
* printer-uri
*/
request = ippNewRequest(IPP_PURGE_JOBS);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
"printer-uri", NULL, uri);
ippDelete(cupsDoRequest(CUPS_HTTP_DEFAULT, request, "/admin/"));
if (cupsLastError() > IPP_OK_CONFLICT)
{
_cupsLangPrintf(stderr, "%s: %s", command, cupsLastErrorString());
return (1);
}
}
}
}
return (0);
}
/*
* 'usage()' - Show program usage and exit.
*/
static void
usage(const char *command) /* I - Command name */
{
_cupsLangPrintf(stdout, _("Usage: %s [options] destination(s)"), command);
_cupsLangPuts(stdout, _("Options:"));
_cupsLangPuts(stdout, _("-E Encrypt the connection to the server"));
_cupsLangPuts(stdout, _("-h server[:port] Connect to the named server and port"));
_cupsLangPuts(stdout, _("-r reason Specify a reason message that others can see"));
_cupsLangPuts(stdout, _("-U username Specify the username to use for authentication"));
if (!strcmp(command, "cupsdisable"))
_cupsLangPuts(stdout, _("--hold Hold new jobs"));
if (!strcmp(command, "cupsenable"))
_cupsLangPuts(stdout, _("--release Release previously held jobs"));
exit(1);
}
|
