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
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
|
/* $NetBSD: pcnfsd.x,v 1.2 1995/07/25 22:20:33 gwr Exp $ */
/* The maximum number of bytes in a user name argument */
const IDENTLEN = 32;
/* The maximum number of bytes in a password argument */
const PASSWORDLEN = 64;
/* The maximum number of bytes in a print client name argument */
const CLIENTLEN = 64;
/* The maximum number of bytes in a printer name argument */
const PRINTERNAMELEN = 64;
/* The maximum number of bytes in a print user name argument */
const USERNAMELEN = 64;
/* The maximum number of bytes in a print spool file name argument */
const SPOOLNAMELEN = 64;
/* The maximum number of bytes in a print options argument */
const OPTIONSLEN = 64;
/* The maximum number of bytes in a print spool directory path */
const SPOOLDIRLEN = 255;
/* The maximum number of secondary GIDs returned by a V2 AUTH */
const EXTRAGIDLEN = 16;
/* The maximum number of bytes in a home directory spec */
const HOMEDIRLEN = 255;
/* The maximum number of bytes in a misc. comments string */
const COMMENTLEN = 255;
/* The maximum number of bytes in a print job id */
const PRINTJOBIDLEN = 255;
/* The maximum number of printers returned by a LIST operation */
const PRLISTMAX = 32;
/* The maximum number of print jobs returned by a QUEUE operation */
const PRQUEUEMAX = 128;
/* The maximum number of entries in the facilities list */
const FACILITIESMAX = 32;
/* The maximum length of an operator message */
const MESSAGELEN = 512;
typedef string ident<IDENTLEN>;
/*
** The type ident is used for passing an encoded user name for
** authentication. The server should decode the string by replacing each
** octet with the value formed by performing an exclusive-or of the octet
** value with the value 0x5b and and'ing the result with 0x7f.
*/
typedef string message<MESSAGELEN>;
/*
** The type message is used for passing an alert message to the
** system operator on the server. The text may include newlines.
*/
typedef string password<PASSWORDLEN>;
/*
** The type password is used for passing an encode password for
** authentication. The server should decode the password as described
** above.
*/
typedef string client<CLIENTLEN>;
/*
** The type client is used for passing the hostname of a client for
** printing. The server may use this name in constructing the spool
** directory name.
*/
typedef string printername<PRINTERNAMELEN>;
/*
** The type printername is used for passing the name of a printer on which
** the client wishes to print.
*/
typedef string username<USERNAMELEN>;
/*
** The type username is used for passing the user name for a print job.
** The server may use this in any way it chooses: it may attempt to change
** the effective identity with which it is running to username or may
** simply arrange for the text to be printed on the banner page.
*/
typedef string comment<COMMENTLEN>;
/*
** The type comment is used to pass an uninterpreted text string which
** may be used by displayed to a human user or used for custom
** extensions to the PCNFSD service. If you elect to extend PCNFSD
** service in this way, please do so in a way which will avoid
** problems if your client attempts to interoperate with a server
** which does not support your extension. One way to do this is to
** use the
*/
typedef string spoolname<SPOOLNAMELEN>;
/*
** The type spoolname is used for passing the name of a print spool file
** (a simple filename not a pathname) within the spool directory.
*/
typedef string printjobid<PRINTJOBIDLEN>;
/*
** The type printjobid is used for passing the id of a print job.
*/
typedef string homedir<OPTIONSLEN>;
/*
** The type homedir is used to return the home directory for the user.
** If present, it should be in the form "hostname:path", where hostname
** and path are in a suitable form for communicating with the mount server.
*/
typedef string options<OPTIONSLEN>;
/*
** The type options is used for passing implementation-specific print
** control information. The option string is a set of printable ASCII
** characters. The first character should be ignored by the server; it is
** reserved for client use. The second character specifies the type of
** data in the print file. The following types are defined (an
** implementation may define additional values):
**
** p - PostScript data. The client will ensure that a valid
** PostScript header is included.
** d - Diablo 630 data.
** x - Generic printable ASCII text. The client will have filtered
** out all non-printable characters other than CR, LF, TAB,
** BS and VT.
** r - Raw print data. The client performs no filtering.
** u - User-defined. Reserved for custom extensions. A vanilla
** pcnfsd server will treat this as equivalent to "r"
**
** If diablo data (type 'd') is specified, a formatting specification
** string will be appended. This has the form:
** ppnnnbbb
** pp
** Pitch - 10, 12 or 15.
** nnn
** The ``normal'' font to be used - encoded as follows:
** Courier crn
** Courier-Bold crb
** Courier-Oblique con
** Courier-BoldObliqu cob
** Helvetica hrn
** Helvetica-Bold hrb
** Helvetica-Oblique hon
** Helvetica-BoldOblique hob
** Times-Roman trn
** Times-Bold trb
** Times-Italic ton
** Times-BoldItalic tob
** bbb
** The ``bold'' font to be used - encoded in the same way. For example,
** the string ``nd10hrbcob'' specifies that the print data is in Diablo
** 630 format, it should be printed at 10 pitch, ``normal'' text should be
** printed in Helvetica-Bold, and ``bold'' text should be printed in
** Courier-BoldOblique.
*/
enum arstat {
AUTH_RES_OK = 0,
AUTH_RES_FAKE = 1,
AUTH_RES_FAIL = 2
};
/*
** The type arstat is returned by PCNFSD_AUTH. A value of AUTH_RES_OK
** indicates that the server was able to verify the ident and password
** successfully.AUTH_RES_FAIL is returned if a verification failure
** occurred. The value AUTH_RES_FAKE may be used if the server wishes to
** indicate that the verification failed, but that the server has
** synthesised acceptable values for uid and gid which the client may use
** if it wishes.
*/
enum alrstat {
ALERT_RES_OK = 0,
ALERT_RES_FAIL = 1
};
/*
** The type alrstat is returned by PCNFSD_ALERT. A value of ALERT_RES_OK
** indicates that the server was able to notify the system operator
** successfully. ALERT_RES_FAIL is returned if a failure occurred
*/
enum pirstat {
PI_RES_OK = 0,
PI_RES_NO_SUCH_PRINTER = 1,
PI_RES_FAIL = 2
};
/*
** The type pirstat is returned by a number of print operations. PI_RES_OK
** indicates that the operation was performed successfully. PI_RES_FAIL
** indicates that the printer name was valid, but the operation could
** not be performed. PI_RES_NO_SUCH_PRINTER indicates that the printer
** name was not recognised.
*/
enum pcrstat {
PC_RES_OK = 0,
PC_RES_NO_SUCH_PRINTER = 1,
PC_RES_NO_SUCH_JOB = 2,
PC_RES_NOT_OWNER = 3,
PC_RES_FAIL = 4
};
/*
** The type pcrstat is returned by a CANCEL, REQUEUE, HOLD, or RELEASE
** print operation.
** PC_RES_OK indicates that the operation was performed successfully.
** PC_RES_NO_SUCH_PRINTER indicates that the printer name was not recognised.
** PC_RES_NO_SUCH_JOB means that the job does not exist, or is not
** associated with the specified printer.
** PC_RES_NOT_OWNER means that the user does not have permission to
** manipulate the job.
** PC_RES_FAIL means that the job could not be manipulated for an unknown
** reason.
*/
enum psrstat {
PS_RES_OK = 0,
PS_RES_ALREADY = 1,
PS_RES_NULL = 2,
PS_RES_NO_FILE = 3,
PS_RES_FAIL = 4
};
/*
** The type psrstat is returned by PCNFSD_PR_START. A value of PS_RES_OK
** indicates that the server has started printing the job. It is possible
** that the reply from a PCNFSD_PR_START call may be lost, in which case
** the client will repeat the call. If the spool file is still in
** existence, the server will return PS_RES_ALREADY indicating that it has
** already started printing. If the file cannot be found, PS_RES_NO_FILE
** is returned. PS_RES_NULL indicates that the spool file was empty,
** while PS_RES_FAIL denotes a general failure. PI_RES_FAIL is returned
** if spool directory could not be created. The value
** PI_RES_NO_SUCH_PRINTER indicates that the printer name was not
** recognised.
*/
enum mapreq {
MAP_REQ_UID = 0,
MAP_REQ_GID = 1,
MAP_REQ_UNAME = 2,
MAP_REQ_GNAME = 3
};
/*
** The type mapreq identifies the type of a mapping request.
** MAP_REQ_UID requests that the server treat the value in the
** id field as a uid and return the corresponding username in name.
** MAP_REQ_GID requests that the server treat the value in the
** id field as a gid and return the corresponding groupname in name.
** MAP_REQ_UNAME requests that the server treat the value in the
** name field as a username and return the corresponding uid in id.
** MAP_REQ_GNAME requests that the server treat the value in the
** name field as a groupname and return the corresponding gid in id.
*/
enum maprstat {
MAP_RES_OK = 0,
MAP_RES_UNKNOWN = 1,
MAP_RES_DENIED = 2
};
/*
** The type maprstat indicates the success or failure of
** an individual mapping request.
*/
/*
**********************************************************
** Version 1 of the PCNFSD protocol.
**********************************************************
*/
struct auth_args {
ident id;
password pw;
};
struct auth_results {
arstat stat;
unsigned int uid;
unsigned int gid;
};
struct pr_init_args {
client system;
printername pn;
};
struct pr_init_results {
pirstat stat;
spoolname dir;
};
struct pr_start_args {
client system;
printername pn;
username user;
spoolname file;
options opts;
};
struct pr_start_results {
psrstat stat;
};
/*
**********************************************************
** Version 2 of the PCNFSD protocol.
**********************************************************
*/
struct v2_info_args {
comment vers;
comment cm;
};
struct v2_info_results {
comment vers;
comment cm;
int facilities<FACILITIESMAX>;
};
struct v2_pr_init_args {
client system;
printername pn;
comment cm;
};
struct v2_pr_init_results {
pirstat stat;
spoolname dir;
comment cm;
};
struct v2_pr_start_args {
client system;
printername pn;
username user;
spoolname file;
options opts;
int copies;
comment cm;
};
struct v2_pr_start_results {
psrstat stat;
printjobid id;
comment cm;
};
typedef struct pr_list_item *pr_list;
struct pr_list_item {
printername pn;
printername device;
client remhost; /* empty if local */
comment cm;
pr_list pr_next;
};
struct v2_pr_list_results {
comment cm;
pr_list printers;
};
struct v2_pr_queue_args {
printername pn;
client system;
username user;
bool just_mine;
comment cm;
};
typedef struct pr_queue_item *pr_queue;
struct pr_queue_item {
int position;
printjobid id;
comment size;
comment status;
client system;
username user;
spoolname file;
comment cm;
pr_queue pr_next;
};
struct v2_pr_queue_results {
pirstat stat;
comment cm;
bool just_yours;
int qlen;
int qshown;
pr_queue jobs;
};
struct v2_pr_cancel_args {
printername pn;
client system;
username user;
printjobid id;
comment cm;
};
struct v2_pr_cancel_results {
pcrstat stat;
comment cm;
};
struct v2_pr_status_args {
printername pn;
comment cm;
};
struct v2_pr_status_results {
pirstat stat;
bool avail;
bool printing;
int qlen;
bool needs_operator;
comment status;
comment cm;
};
struct v2_pr_admin_args {
client system;
username user;
printername pn;
comment cm;
};
struct v2_pr_admin_results {
pirstat stat;
comment cm;
};
struct v2_pr_requeue_args {
printername pn;
client system;
username user;
printjobid id;
int qpos;
comment cm;
};
struct v2_pr_requeue_results {
pcrstat stat;
comment cm;
};
struct v2_pr_hold_args {
printername pn;
client system;
username user;
printjobid id;
comment cm;
};
struct v2_pr_hold_results {
pcrstat stat;
comment cm;
};
struct v2_pr_release_args {
printername pn;
client system;
username user;
printjobid id;
comment cm;
};
struct v2_pr_release_results {
pcrstat stat;
comment cm;
};
typedef struct mapreq_arg_item *mapreq_arg;
struct mapreq_arg_item {
mapreq req;
int id;
username name;
mapreq_arg mapreq_next;
};
typedef struct mapreq_res_item *mapreq_res;
struct mapreq_res_item {
mapreq req;
maprstat stat;
int id;
username name;
mapreq_res mapreq_next;
};
struct v2_mapid_args {
comment cm;
mapreq_arg req_list;
};
struct v2_mapid_results {
comment cm;
mapreq_res res_list;
};
struct v2_auth_args {
client system;
ident id;
password pw;
comment cm;
};
struct v2_auth_results {
arstat stat;
unsigned int uid;
unsigned int gid;
unsigned int gids<EXTRAGIDLEN>;
homedir home;
int def_umask;
comment cm;
};
struct v2_alert_args {
client system;
printername pn;
username user;
message msg;
};
struct v2_alert_results {
alrstat stat;
comment cm;
};
/*
**********************************************************
** Protocol description for the PCNFSD program
**********************************************************
*/
/*
** Version 1 of the PCNFSD protocol.
**
** -- PCNFSD_NULL() = 0
** Null procedure - standard for all RPC programs.
**
** -- PCNFSD_AUTH() = 1
** Perform user authentication - map username, password into uid, gid.
**
** -- PCNFSD_PR_INIT() = 2
** Prepare for remote printing: identify exporting spool directory.
**
** -- PCNFSD_PR_START() = 3
** Submit a spooled print job for printing: the print data is
** in a file created in the spool directory.
**
** Version 2 of the -- PCNFSD protocol.
**
** -- PCNFSD2_NULL() = 0
** Null procedure - standard for all RPC programs.
**
** -- PCNFSD2_INFO() = 1
** Determine which services are supported by this implementation
** of PCNFSD.
**
** -- PCNFSD2_PR_INIT() = 2
** Prepare for remote printing: identify exporting spool directory.
**
** -- PCNFSD2_PR_START() = 3
** Submit a spooled print job for printing: the print data is
** in a file created in the spool directory.
**
** -- PCNFSD2_PR_LIST() = 4
** List all printers known on the server.
**
** -- PCNFSD2_PR_QUEUE() = 5
** List all or part of the queued jobs for a printer.
**
** -- PCNFSD2_PR_STATUS() = 6
** Determine the status of a printer.
**
** -- PCNFSD2_PR_CANCEL() = 7
** Cancel a print job.
**
** -- PCNFSD2_PR_ADMIN() = 8
** Perform an implementation-dependent printer administration
** operation.
**
** -- PCNFSD2_PR_REQUEUE() = 9
** Change the queue position of a previously-submitted print job.
**
** -- PCNFSD2_PR_HOLD() = 10
** Place a "hold" on a previously-submitted print job. The job
** will remain in the queue, but will not be printed.
**
** -- PCNFSD2_PR_RELEASE() = 11
** Release the "hold" on a previously-held print job.
**
** -- PCNFSD2_MAPID() = 12
** Perform one or more translations between user and group
** names and IDs.
**
** -- PCNFSD2_AUTH() = 13
** Perform user authentication - map username, password into uid, gid;
** may also return secondary gids, home directory, umask.
**
** -- PCNFSD2_ALERT() = 14
** Send a message to the system operator.
*/
program PCNFSDPROG {
version PCNFSDVERS {
void PCNFSD_NULL(void) = 0;
auth_results PCNFSD_AUTH(auth_args) = 1;
pr_init_results PCNFSD_PR_INIT(pr_init_args) = 2;
pr_start_results PCNFSD_PR_START(pr_start_args) = 3;
} = 1;
/*
** Version 2 of the PCNFSD protocol.
*/
version PCNFSDV2 {
void PCNFSD2_NULL(void) = 0;
v2_info_results PCNFSD2_INFO(v2_info_args) = 1;
v2_pr_init_results PCNFSD2_PR_INIT(v2_pr_init_args) = 2;
v2_pr_start_results PCNFSD2_PR_START(v2_pr_start_args) = 3;
v2_pr_list_results PCNFSD2_PR_LIST(void) = 4;
v2_pr_queue_results PCNFSD2_PR_QUEUE(v2_pr_queue_args) = 5;
v2_pr_status_results PCNFSD2_PR_STATUS(v2_pr_status_args) = 6;
v2_pr_cancel_results PCNFSD2_PR_CANCEL(v2_pr_cancel_args) = 7;
v2_pr_admin_results PCNFSD2_PR_ADMIN(v2_pr_admin_args) = 8;
v2_pr_requeue_results PCNFSD2_PR_REQUEUE(v2_pr_requeue_args) = 9;
v2_pr_hold_results PCNFSD2_PR_HOLD(v2_pr_hold_args) = 10;
v2_pr_release_results PCNFSD2_PR_RELEASE(v2_pr_release_args) = 11;
v2_mapid_results PCNFSD2_MAPID(v2_mapid_args) = 12;
v2_auth_results PCNFSD2_AUTH(v2_auth_args) = 13;
v2_alert_results PCNFSD2_ALERT(v2_alert_args) = 14;
} = 2;
} = 150001;
/*
** The following forces a publically-visible msg_out()
*/
%#if RPC_SVC
% static void _msgout();
% void msg_out(msg) char *msg; {_msgout(msg);}
%#endif
%#if RPC_HDR
% extern void msg_out();
%#endif
|