Changes from APPLIANCE_HEAD:
[samba.git] / source3 / rpc_server / srv_spoolss_nt.c
1 #define OLD_NTDOMAIN 1
2 /*
3  *  Unix SMB/Netbios implementation.
4  *  Version 1.9.
5  *  RPC Pipe client / server routines
6  *  Copyright (C) Andrew Tridgell              1992-2000,
7  *  Copyright (C) Luke Kenneth Casson Leighton 1996-2000,
8  *  Copyright (C) Jean Fran├žois Micouleau      1998-2000.
9  *
10  *  This program is free software; you can redistribute it and/or modify
11  *  it under the terms of the GNU General Public License as published by
12  *  the Free Software Foundation; either version 2 of the License, or
13  *  (at your option) any later version.
14  *
15  *  This program is distributed in the hope that it will be useful,
16  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
17  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18  *  GNU General Public License for more details.
19  *
20  *  You should have received a copy of the GNU General Public License
21  *  along with this program; if not, write to the Free Software
22  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
23  */
24
25 #include "includes.h"
26
27 extern int DEBUGLEVEL;
28 extern pstring global_myname;
29
30 #ifndef MAX_OPEN_PRINTER_EXS
31 #define MAX_OPEN_PRINTER_EXS 50
32 #endif
33
34 #define PRINTER_HANDLE_IS_PRINTER       0
35 #define PRINTER_HANDLE_IS_PRINTSERVER   1
36
37 /* structure to store the printer handles */
38 /* and a reference to what it's pointing to */
39 /* and the notify info asked about */
40 /* that's the central struct */
41 typedef struct _Printer{
42         ubi_dlNode Next;
43         ubi_dlNode Prev;
44
45         BOOL open;
46         BOOL document_started;
47         BOOL page_started;
48         int jobid; /* jobid in printing backend */
49         POLICY_HND printer_hnd;
50         BOOL printer_type;
51         union {
52                 fstring handlename;
53                 fstring printerservername;
54         } dev;
55         uint32 type;
56         uint32 access;
57         struct {
58                 uint32 flags;
59                 uint32 options;
60                 fstring localmachine;
61                 uint32 printerlocal;
62                 SPOOL_NOTIFY_OPTION *option;
63                 POLICY_HND client_hnd;
64                 uint32 client_connected;
65         } notify;
66         struct {
67                 fstring machine;
68                 fstring user;
69         } client;
70 } Printer_entry;
71
72 typedef struct _counter_printer_0 {
73         ubi_dlNode Next;
74         ubi_dlNode Prev;
75         
76         int snum;
77         uint32 counter;
78 } counter_printer_0;
79
80 static ubi_dlList Printer_list;
81 static ubi_dlList counter_list;
82
83 static struct cli_state cli;
84 static uint32 smb_connections=0;
85
86 #define OPEN_HANDLE(pnum)    ((pnum!=NULL) && (pnum->open!=False) && (IVAL(pnum->printer_hnd.data,16)==(uint32)sys_getpid()))
87 #define OUR_HANDLE(pnum) ((pnum==NULL)?"NULL":(IVAL(pnum->data,16)==sys_getpid()?"OURS":"OTHER"))
88
89 /* translate between internal status numbers and NT status numbers */
90 static int nt_printj_status(int v)
91 {
92         switch (v) {
93         case LPQ_PAUSED:
94                 return PRINTER_STATUS_PAUSED;
95         case LPQ_QUEUED:
96         case LPQ_SPOOLING:
97         case LPQ_PRINTING:
98                 return 0;
99         }
100         return 0;
101 }
102
103 static int nt_printq_status(int v)
104 {
105         switch (v) {
106         case LPQ_PAUSED:
107                 return PRINTER_STATUS_PAUSED;
108         case LPQ_QUEUED:
109         case LPQ_SPOOLING:
110         case LPQ_PRINTING:
111                 return 0;
112         }
113         return 0;
114 }
115
116 /****************************************************************************
117   initialise printer handle states...
118 ****************************************************************************/
119 void init_printer_hnd(void)
120 {
121         ubi_dlInitList(&Printer_list);
122         ubi_dlInitList(&counter_list);
123 }
124
125 /****************************************************************************
126   create a unique printer handle
127 ****************************************************************************/
128 static void create_printer_hnd(POLICY_HND *hnd)
129 {
130         static uint32 prt_hnd_low  = 0;
131         static uint32 prt_hnd_high = 0;
132
133         if (hnd == NULL) return;
134
135         /* i severely doubt that prt_hnd_high will ever be non-zero... */
136         prt_hnd_low++;
137         if (prt_hnd_low == 0) prt_hnd_high++;
138
139         SIVAL(hnd->data, 0 , 0x0);          /* first bit must be null */
140         SIVAL(hnd->data, 4 , prt_hnd_low ); /* second bit is incrementing */
141         SIVAL(hnd->data, 8 , prt_hnd_high); /* second bit is incrementing */
142         SIVAL(hnd->data, 12, time(NULL));   /* something random */
143         SIVAL(hnd->data, 16, sys_getpid());     /* something more random */
144 }
145
146 /****************************************************************************
147   find printer index by handle
148 ****************************************************************************/
149 static Printer_entry *find_printer_index_by_hnd(const POLICY_HND *hnd)
150 {
151         Printer_entry *find_printer;
152
153         find_printer = (Printer_entry *)ubi_dlFirst(&Printer_list);
154
155         for(; find_printer; find_printer = (Printer_entry *)ubi_dlNext(find_printer)) {
156
157                 if (memcmp(&(find_printer->printer_hnd), hnd, sizeof(*hnd)) == 0) {
158                         DEBUG(4,("Found printer handle \n"));
159                         /*dump_data(4, hnd->data, sizeof(hnd->data));*/
160                         return find_printer;
161                 }
162         }
163         
164         DEBUG(3,("Whoops, Printer handle not found: "));
165         /*dump_data(4, hnd->data, sizeof(hnd->data));*/
166         return NULL;
167 }
168
169 /****************************************************************************
170   clear an handle
171 ****************************************************************************/
172 static void clear_handle(POLICY_HND *hnd)
173 {
174         ZERO_STRUCTP(hnd);
175 }
176
177 /***************************************************************************
178  Disconnect from the client
179 ****************************************************************************/
180 static BOOL srv_spoolss_replycloseprinter(POLICY_HND *handle)
181 {
182         uint32 status;
183
184         /* weird if the test succeds !!! */
185         if (smb_connections==0) {
186                 DEBUG(0,("srv_spoolss_replycloseprinter:Trying to close non-existant notify backchannel !\n"));
187                 return False;
188         }
189
190         if(!cli_spoolss_reply_close_printer(&cli, handle, &status))
191                 return False;
192
193         /* if it's the last connection, deconnect the IPC$ share */
194         if (smb_connections==1) {
195                 if(!spoolss_disconnect_from_client(&cli))
196                         return False;
197
198                 message_deregister(MSG_PRINTER_NOTIFY);
199         }
200
201         smb_connections--;
202
203         return True;
204 }
205
206 /****************************************************************************
207   close printer index by handle
208 ****************************************************************************/
209 static BOOL close_printer_handle(POLICY_HND *hnd)
210 {
211         Printer_entry *Printer = find_printer_index_by_hnd(hnd);
212
213         if (!OPEN_HANDLE(Printer)) {
214                 DEBUG(0,("close_printer_handle: Invalid handle (%s)\n", OUR_HANDLE(hnd)));
215                 return False;
216         }
217
218         if (Printer->notify.client_connected==True)
219                 if(!srv_spoolss_replycloseprinter(&Printer->notify.client_hnd))
220                         return ERROR_INVALID_HANDLE;
221
222         Printer->open=False;
223         Printer->notify.flags=0;
224         Printer->notify.options=0;
225         Printer->notify.localmachine[0]='\0';
226         Printer->notify.printerlocal=0;
227         safe_free(Printer->notify.option);
228         Printer->notify.option=NULL;
229         Printer->notify.client_connected=False;
230
231         clear_handle(hnd);
232
233         ubi_dlRemThis(&Printer_list, Printer);
234
235         safe_free(Printer);
236
237         return True;
238 }       
239
240 /****************************************************************************
241   delete a printer given a handle
242 ****************************************************************************/
243 static BOOL delete_printer_handle(POLICY_HND *hnd)
244 {
245         Printer_entry *Printer = find_printer_index_by_hnd(hnd);
246
247         if (!OPEN_HANDLE(Printer)) {
248                 DEBUG(0,("delete_printer_handle: Invalid handle (%s)\n", OUR_HANDLE(hnd)));
249                 return False;
250         }
251
252         if (del_a_printer(Printer->dev.handlename) != 0) {
253                 DEBUG(3,("Error deleting printer %s\n", Printer->dev.handlename));
254                 return False;
255         }
256
257         if (*lp_deleteprinter_cmd()) {
258
259                 pid_t local_pid = sys_getpid();
260                 char *cmd = lp_deleteprinter_cmd();
261                 char *path;
262                 pstring tmp_file;
263                 pstring command;
264                 int ret;
265                 int i;
266
267                 if (*lp_pathname(lp_servicenumber(PRINTERS_NAME)))
268                         path = lp_pathname(lp_servicenumber(PRINTERS_NAME));
269                 else
270                         path = tmpdir();
271                 
272                 /* Printer->dev.handlename equals portname equals sharename */
273                 slprintf(command, sizeof(command), "%s \"%s\"", cmd,
274                                         Printer->dev.handlename);
275                 slprintf(tmp_file, sizeof(tmp_file), "%s/smbcmd.%d", path, local_pid);
276
277                 unlink(tmp_file);
278                 DEBUG(10,("Running [%s > %s]\n", command,tmp_file));
279                 ret = smbrun(command, tmp_file, False);
280                 if (ret != 0) {
281                         unlink(tmp_file);
282                         return False;
283                 }
284                 DEBUGADD(10,("returned [%d]\n", ret));
285                 DEBUGADD(10,("Unlinking output file [%s]\n", tmp_file));
286                 unlink(tmp_file);
287
288                 /* Send SIGHUP to process group... is there a better way? */
289                 kill(0, SIGHUP);
290
291                 if ( ( i = lp_servicenumber( Printer->dev.handlename ) ) >= 0 ) {
292                         lp_remove_service( i );
293                         lp_killservice( i );
294                         return True;
295                 } else
296                         return False;
297         }
298
299         return True;
300 }       
301
302 /****************************************************************************
303   return the snum of a printer corresponding to an handle
304 ****************************************************************************/
305 static BOOL get_printer_snum(POLICY_HND *hnd, int *number)
306 {
307         Printer_entry *Printer = find_printer_index_by_hnd(hnd);
308                 
309         if (!OPEN_HANDLE(Printer)) {
310                 DEBUG(0,("get_printer_snum: Invalid handle (%s)\n", OUR_HANDLE(hnd)));
311                 return False;
312         }
313         
314         switch (Printer->printer_type) {
315         case PRINTER_HANDLE_IS_PRINTER:         
316                 DEBUG(4,("short name:%s\n", Printer->dev.handlename));                  
317                 *number = print_queue_snum(Printer->dev.handlename);
318                 return (*number != -1);
319         case PRINTER_HANDLE_IS_PRINTSERVER:
320                 return False;
321         default:
322                 return False;
323         }
324 }
325
326 /****************************************************************************
327   set printer handle type.
328 ****************************************************************************/
329 static BOOL set_printer_hnd_accesstype(POLICY_HND *hnd, uint32 access_required)
330 {
331         Printer_entry *Printer = find_printer_index_by_hnd(hnd);
332
333         if (!OPEN_HANDLE(Printer)) {
334                 DEBUG(0,("set_printer_hnd_accesstype: Invalid handle (%s)", OUR_HANDLE(hnd)));
335                 return False;
336         }
337
338         DEBUG(4,("Setting printer access=%x\n", access_required));
339         Printer->access = access_required;
340         return True;            
341 }
342
343 /****************************************************************************
344  Set printer handle type.
345  Check if it's \\server or \\server\printer
346 ****************************************************************************/
347
348 static BOOL set_printer_hnd_printertype(Printer_entry *Printer, char *handlename)
349 {
350         DEBUG(3,("Setting printer type=%s\n", handlename));
351
352         if ( strlen(handlename) < 3 ) {
353                 DEBUGADD(4,("A print server must have at least 1 char ! %s\n", handlename));
354                 return False;
355         }
356
357         /* it's a print server */
358         if (!strchr(handlename+2, '\\')) {
359                 DEBUGADD(4,("Printer is a print server\n"));
360                 Printer->printer_type = PRINTER_HANDLE_IS_PRINTSERVER;          
361         }
362         /* it's a printer */
363         else {
364                 DEBUGADD(4,("Printer is a printer\n"));
365                 Printer->printer_type = PRINTER_HANDLE_IS_PRINTER;
366         }
367
368         return True;
369 }
370
371 /****************************************************************************
372  Set printer handle name.
373 ****************************************************************************/
374
375 static BOOL set_printer_hnd_name(Printer_entry *Printer, char *handlename)
376 {
377         NT_PRINTER_INFO_LEVEL *printer = NULL;
378         int snum;
379         int n_services=lp_numservices();
380         char *aprinter;
381         BOOL found=False;
382         
383         DEBUG(4,("Setting printer name=%s (len=%d)\n", handlename, strlen(handlename)));
384
385         if (Printer->printer_type==PRINTER_HANDLE_IS_PRINTSERVER) {
386                 ZERO_STRUCT(Printer->dev.printerservername);
387                 strncpy(Printer->dev.printerservername, handlename, strlen(handlename));
388                 return True;
389         }
390
391         if (Printer->printer_type!=PRINTER_HANDLE_IS_PRINTER)
392                 return False;
393         
394         aprinter=strchr(handlename+2, '\\');
395         aprinter++;
396
397         DEBUGADD(5,("searching for [%s] (len=%d)\n", aprinter, strlen(aprinter)));
398
399         /*
400          * store the Samba share name in it
401          * in back we have the long printer name
402          * need to iterate all the snum and do a
403          * get_a_printer each time to find the printer
404          * faster to do it here than later.
405          */
406
407         for (snum=0;snum<n_services && found==False;snum++) {
408                 char *printername;
409         
410                 if ( !(lp_snum_ok(snum) && lp_print_ok(snum) ) )
411                         continue;
412                 
413                 DEBUGADD(5,("share:%s\n",lp_servicename(snum)));
414
415                 if (get_a_printer(&printer, 2, lp_servicename(snum))!=0)
416                         continue;
417
418                 printername=strchr(printer->info_2->printername+2, '\\');
419                 printername++;
420
421                 DEBUG(10,("set_printer_hnd_name: name [%s], aprinter [%s]\n",
422                                 printer->info_2->printername, aprinter ));
423
424                 if ( strlen(printername) != strlen(aprinter) ) {
425                         free_a_printer(&printer, 2);
426                         continue;
427                 }
428                 
429                 if ( strncasecmp(printername, aprinter, strlen(aprinter)))  {
430                         free_a_printer(&printer, 2);
431                         continue;
432                 }
433                 
434                 found=True;
435         }
436
437         /*
438          * if we haven't found a printer with the given handlename
439          * then it can be a share name as you can open both \\server\printer and
440          * \\server\share
441          */
442
443         /*
444          * we still check if the printer description file exists as NT won't be happy
445          * if we reply OK in the openprinter call and can't reply in the subsequent RPC calls
446          */
447
448         if (found==False) {
449                 DEBUGADD(5,("Printer not found, checking for share now\n"));
450         
451                 for (snum=0;snum<n_services && found==False;snum++) {
452         
453                         if ( !(lp_snum_ok(snum) && lp_print_ok(snum) ) )
454                                 continue;
455                 
456                         DEBUGADD(5,("set_printer_hnd_name: share:%s\n",lp_servicename(snum)));
457
458                         if (get_a_printer(&printer, 2, lp_servicename(snum))!=0)
459                                 continue;
460
461                         DEBUG(10,("set_printer_hnd_name: printername [%s], aprinter [%s]\n",
462                                         printer->info_2->printername, aprinter ));
463
464                         if ( strlen(lp_servicename(snum)) != strlen(aprinter) ) {
465                                 free_a_printer(&printer, 2);
466                                 continue;
467                         }
468                 
469                         if ( strncasecmp(lp_servicename(snum), aprinter, strlen(aprinter)))  {
470                                 free_a_printer(&printer, 2);
471                                 continue;
472                         }
473                 
474                         found=True;
475                 }
476         }
477                 
478         if (found==False) {
479                 DEBUGADD(4,("Printer not found\n"));
480                 return False;
481         }
482         
483         snum--;
484         DEBUGADD(4,("set_printer_hnd_name: Printer found: %s -> %s[%x]\n",
485                         printer->info_2->printername, lp_servicename(snum),snum));
486
487         ZERO_STRUCT(Printer->dev.handlename);
488         strncpy(Printer->dev.handlename, lp_servicename(snum), strlen(lp_servicename(snum)));
489         
490         free_a_printer(&printer, 2);
491
492         return True;
493 }
494
495 /****************************************************************************
496   find first available printer slot. creates a printer handle for you.
497  ****************************************************************************/
498
499 static BOOL open_printer_hnd(POLICY_HND *hnd, char *name)
500 {
501         Printer_entry *new_printer;
502
503         DEBUG(10,("open_printer_hnd: name [%s]\n", name));
504         clear_handle(hnd);
505         create_printer_hnd(hnd);
506
507         if((new_printer=(Printer_entry *)malloc(sizeof(Printer_entry))) == NULL)
508                 return False;
509
510         ZERO_STRUCTP(new_printer);
511         
512         new_printer->open = True;
513         new_printer->notify.option=NULL;
514                                 
515         memcpy(&new_printer->printer_hnd, hnd, sizeof(*hnd));
516         
517         ubi_dlAddHead( &Printer_list, (ubi_dlNode *)new_printer);
518
519         if (!set_printer_hnd_printertype(new_printer, name)) {
520                 close_printer_handle(hnd);
521                 return False;
522         }
523         
524         if (!set_printer_hnd_name(new_printer, name)) {
525                 close_printer_handle(hnd);
526                 return False;
527         }
528
529         return True;
530 }
531
532 /********************************************************************
533  Return True is the handle is a print server.
534  ********************************************************************/
535 static BOOL handle_is_printserver(const POLICY_HND *handle)
536 {
537         Printer_entry *Printer=find_printer_index_by_hnd(handle);
538
539         if (!OPEN_HANDLE(Printer))
540                 return False;
541                 
542         if (Printer->printer_type != PRINTER_HANDLE_IS_PRINTSERVER)
543                 return False;
544         
545         return True;
546 }
547
548 /****************************************************************************
549  allocate more memory for a BUFFER.
550 ****************************************************************************/
551 static BOOL alloc_buffer_size(NEW_BUFFER *buffer, uint32 buffer_size)
552 {
553         prs_struct *ps;
554         uint32 extra_space;
555         uint32 old_offset;
556         
557         ps= &buffer->prs;
558
559         /* damn, I'm doing the reverse operation of prs_grow() :) */
560         if (buffer_size < prs_data_size(ps))
561                 extra_space=0;
562         else    
563                 extra_space = buffer_size - prs_data_size(ps);
564
565         /*
566          * save the offset and move to the end of the buffer
567          * prs_grow() checks the extra_space against the offset
568          */
569         old_offset=prs_offset(ps);      
570         prs_set_offset(ps, prs_data_size(ps));
571         
572         if (!prs_grow(ps, extra_space))
573                 return False;
574
575         prs_set_offset(ps, old_offset);
576
577         buffer->string_at_end=prs_data_size(ps);
578
579         return True;
580 }
581
582 /***************************************************************************
583  receive the notify message
584 ****************************************************************************/
585 void srv_spoolss_receive_message(int msg_type, pid_t src, void *buf, size_t len)
586 {
587         fstring printer;
588         uint32 status;
589         Printer_entry *find_printer;
590
591         *printer = '\0';
592         fstrcpy(printer,buf);
593
594         if (len == 0) {
595                 DEBUG(0,("srv_spoolss_receive_message: got null message !\n"));
596                 return;
597         }
598
599         DEBUG(10,("srv_spoolss_receive_message: Got message about printer %s\n", printer ));
600
601         find_printer = (Printer_entry *)ubi_dlFirst(&Printer_list);
602
603         /* Iterate the printer list. */
604         for(; find_printer; find_printer = (Printer_entry *)ubi_dlNext(find_printer)) {
605
606                 /*
607                  * if the entry is the given printer or if it's a printerserver
608                  * we send the message
609                  */
610
611                 if (find_printer->printer_type==PRINTER_HANDLE_IS_PRINTER)
612                         if (strcmp(find_printer->dev.handlename, printer))
613                                 continue;
614
615                 if (find_printer->notify.client_connected==True)
616                         cli_spoolss_reply_rrpcn(&cli, &find_printer->notify.client_hnd, PRINTER_CHANGE_ALL, 0x0, &status);
617
618         }
619 }
620
621 /***************************************************************************
622  send a notify event
623 ****************************************************************************/
624 static BOOL srv_spoolss_sendnotify(POLICY_HND *handle)
625 {
626         fstring printer;
627
628         Printer_entry *Printer=find_printer_index_by_hnd(handle);
629
630         if (!OPEN_HANDLE(Printer)) {
631                 DEBUG(0,("srv_spoolss_sendnotify: Invalid handle (%s).\n", OUR_HANDLE(handle)));
632                 return False;
633         }
634
635         if (Printer->printer_type==PRINTER_HANDLE_IS_PRINTER)
636                 fstrcpy(printer, Printer->dev.handlename);
637         else
638                 fstrcpy(printer, "");
639
640         /*srv_spoolss_receive_message(printer);*/
641         DEBUG(10,("srv_spoolss_sendnotify: Sending message about printer %s\n", printer ));
642
643         message_send_all(conn_tdb_ctx(), MSG_PRINTER_NOTIFY, printer, strlen(printer) + 1, False); /* Null terminate... */
644
645         return True;
646 }       
647
648 /********************************************************************
649  * spoolss_open_printer
650  *
651  * called from the spoolss dispatcher
652  ********************************************************************/
653 uint32 _spoolss_open_printer_ex( const UNISTR2 *printername,
654                                  const PRINTER_DEFAULT *printer_default,
655                                  uint32  user_switch, SPOOL_USER_CTR user_ctr,
656                                  POLICY_HND *handle)
657 {
658         uint32 result = NT_STATUS_NO_PROBLEMO;
659         SEC_DESC_BUF *sec_desc = NULL;
660         uint32 acc_granted, status;
661         fstring name;
662         extern struct current_user current_user;
663         
664         if (printername == NULL) {
665                 result = ERROR_INVALID_PRINTER_NAME;
666                 goto done;
667         }
668
669         /* some sanity check because you can open a printer or a print server */
670         /* aka: \\server\printer or \\server */
671         unistr2_to_ascii(name, printername, sizeof(name)-1);
672
673         DEBUGADD(3,("checking name: %s\n",name));
674
675         if (!open_printer_hnd(handle, name)) {
676                 result = ERROR_INVALID_PRINTER_NAME;
677                 goto done;
678         }
679         
680 /*
681         if (printer_default->datatype_ptr != NULL)
682         {
683                 unistr2_to_ascii(datatype, printer_default->datatype, sizeof(datatype)-1);
684                 set_printer_hnd_datatype(handle, datatype);
685         }
686         else
687                 set_printer_hnd_datatype(handle, "");
688 */
689         
690         if (!set_printer_hnd_accesstype(handle, printer_default->access_required)) {
691                 close_printer_handle(handle);
692                 result = ERROR_ACCESS_DENIED;
693                 goto done;
694         }
695                 
696         /* Disallow MS AddPrinterWizard if parameter disables it. A Win2k
697            client 1st tries an OpenPrinterEx with access==0, MUST be allowed.
698            Then both Win2k and WinNT clients try an OpenPrinterEx with
699            SERVER_ALL_ACCESS, which we force to fail. Then they try
700            OpenPrinterEx with SERVER_READ which we allow. This lets the
701            client view printer folder, but does not show the MSAPW.
702
703            Note: this test needs code to check access rights here too. Jeremy
704            could you look at this? */
705
706         if (handle_is_printserver(handle) &&
707             !lp_ms_add_printer_wizard()) {
708                 if (printer_default->access_required == 0) {
709                         goto done;
710                 }
711                 else if (printer_default->access_required != (SERVER_READ)) {
712                         close_printer_handle(handle);
713                         result = ERROR_ACCESS_DENIED;
714                         goto done;
715                 }
716         }
717
718         /* NT doesn't let us connect to a printer if the connecting user
719            doesn't have print permission.  If no security descriptor just
720            return OK. */
721
722         if (!nt_printing_getsec(name, &sec_desc)) {
723                 goto done;
724         }
725         
726         /* Yuck - we should use the pipe_user rather than current_user but
727            it doesn't seem to be filled in correctly. )-: */
728
729         map_printer_permissions(sec_desc->sec);
730
731         if (!se_access_check(sec_desc->sec, &current_user, PRINTER_ACCESS_USE,
732                              &acc_granted, &status)) {
733                 DEBUG(3, ("access DENIED for printer open\n"));
734                 close_printer_handle(handle);
735                 result = ERROR_ACCESS_DENIED;
736                 goto done;
737         }
738
739  done:
740         free_sec_desc_buf(&sec_desc);
741
742         return result;
743 }
744
745 /****************************************************************************
746 ****************************************************************************/
747 static BOOL convert_printer_info(const SPOOL_PRINTER_INFO_LEVEL *uni,
748                                 NT_PRINTER_INFO_LEVEL *printer, uint32 level)
749 {
750         switch (level) {
751                 case 2:
752                         uni_2_asc_printer_info_2(uni->info_2, &printer->info_2);
753                         break;
754                 default:
755                         break;
756         }
757
758         return True;
759 }
760
761 static BOOL convert_printer_driver_info(const SPOOL_PRINTER_DRIVER_INFO_LEVEL *uni,
762                                         NT_PRINTER_DRIVER_INFO_LEVEL *printer, uint32 level)
763 {
764         switch (level) {
765                 case 3:
766                         printer->info_3=NULL;
767                         uni_2_asc_printer_driver_3(uni->info_3, &printer->info_3);
768                         break;
769                 case 6:
770                         printer->info_6=NULL;
771                         uni_2_asc_printer_driver_6(uni->info_6, &printer->info_6);
772                         break;
773                 default:
774                         break;
775         }
776
777         return True;
778 }
779
780 static BOOL convert_devicemode(const DEVICEMODE *devmode, NT_DEVICEMODE *nt_devmode)
781 {
782         unistr_to_dos(nt_devmode->devicename, (const char *)devmode->devicename.buffer, 31);
783         unistr_to_dos(nt_devmode->formname, (const char *)devmode->formname.buffer, 31);
784
785         nt_devmode->specversion=devmode->specversion;
786         nt_devmode->driverversion=devmode->driverversion;
787         nt_devmode->size=devmode->size;
788         nt_devmode->driverextra=devmode->driverextra;
789         nt_devmode->fields=devmode->fields;
790         nt_devmode->orientation=devmode->orientation;
791         nt_devmode->papersize=devmode->papersize;
792         nt_devmode->paperlength=devmode->paperlength;
793         nt_devmode->paperwidth=devmode->paperwidth;
794         nt_devmode->scale=devmode->scale;
795         nt_devmode->copies=devmode->copies;
796         nt_devmode->defaultsource=devmode->defaultsource;
797         nt_devmode->printquality=devmode->printquality;
798         nt_devmode->color=devmode->color;
799         nt_devmode->duplex=devmode->duplex;
800         nt_devmode->yresolution=devmode->yresolution;
801         nt_devmode->ttoption=devmode->ttoption;
802         nt_devmode->collate=devmode->collate;
803
804         nt_devmode->logpixels=devmode->logpixels;
805         nt_devmode->bitsperpel=devmode->bitsperpel;
806         nt_devmode->pelswidth=devmode->pelswidth;
807         nt_devmode->pelsheight=devmode->pelsheight;
808         nt_devmode->displayflags=devmode->displayflags;
809         nt_devmode->displayfrequency=devmode->displayfrequency;
810         nt_devmode->icmmethod=devmode->icmmethod;
811         nt_devmode->icmintent=devmode->icmintent;
812         nt_devmode->mediatype=devmode->mediatype;
813         nt_devmode->dithertype=devmode->dithertype;
814         nt_devmode->reserved1=devmode->reserved1;
815         nt_devmode->reserved2=devmode->reserved2;
816         nt_devmode->panningwidth=devmode->panningwidth;
817         nt_devmode->panningheight=devmode->panningheight;
818
819         safe_free(nt_devmode->private);
820         if (nt_devmode->driverextra != 0) {
821                 /* if we had a previous private delete it and make a new one */
822                 if((nt_devmode->private=(uint8 *)malloc(nt_devmode->driverextra * sizeof(uint8))) == NULL)
823                         return False;
824                 memcpy(nt_devmode->private, devmode->private, nt_devmode->driverextra);
825         }
826         else {
827                 nt_devmode->private = NULL;
828         }
829
830         return True;
831 }
832
833 /********************************************************************
834  * api_spoolss_closeprinter
835  ********************************************************************/
836 uint32 _spoolss_closeprinter(POLICY_HND *handle)
837 {
838         Printer_entry *Printer=find_printer_index_by_hnd(handle);
839
840         if (Printer && Printer->document_started)
841                 _spoolss_enddocprinter(handle);          /* print job was not closed */
842
843         if (!close_printer_handle(handle))
844                 return ERROR_INVALID_HANDLE;    
845                 
846         return NT_STATUS_NO_PROBLEMO;
847 }
848
849 /********************************************************************
850  * api_spoolss_deleteprinter
851  ********************************************************************/
852 uint32 _spoolss_deleteprinter(POLICY_HND *handle)
853 {
854         Printer_entry *Printer=find_printer_index_by_hnd(handle);
855
856         if (Printer && Printer->document_started)
857                 _spoolss_enddocprinter(handle);          /* print job was not closed */
858
859         if (!delete_printer_handle(handle))
860                 return ERROR_INVALID_HANDLE;    
861
862         srv_spoolss_sendnotify(handle);
863                 
864         return NT_STATUS_NO_PROBLEMO;
865 }
866
867 /********************************************************************
868  GetPrinterData on a printer server Handle.
869 ********************************************************************/
870 static BOOL getprinterdata_printer_server(fstring value, uint32 *type, uint8 **data, uint32 *needed, uint32 in_size)
871 {               
872         int i;
873         
874         DEBUG(8,("getprinterdata_printer_server:%s\n", value));
875                 
876         if (!strcmp(value, "BeepEnabled")) {
877                 *type = 0x4;
878                 if((*data = (uint8 *)malloc( 4*sizeof(uint8) )) == NULL)
879                         return False;
880                 SIVAL(*data, 0, 0x01);
881                 *needed = 0x4;                  
882                 return True;
883         }
884
885         if (!strcmp(value, "EventLog")) {
886                 *type = 0x4;
887                 if((*data = (uint8 *)malloc( 4*sizeof(uint8) )) == NULL)
888                         return False;
889                 SIVAL(*data, 0, 0x1B);
890                 *needed = 0x4;                  
891                 return True;
892         }
893
894         if (!strcmp(value, "NetPopup")) {
895                 *type = 0x4;
896                 if((*data = (uint8 *)malloc( 4*sizeof(uint8) )) == NULL)
897                         return False;
898                 SIVAL(*data, 0, 0x01);
899                 *needed = 0x4;
900                 return True;
901         }
902
903         if (!strcmp(value, "MajorVersion")) {
904                 *type = 0x4;
905                 if((*data = (uint8 *)malloc( 4*sizeof(uint8) )) == NULL)
906                         return False;
907                 SIVAL(*data, 0, 0x02);
908                 *needed = 0x4;
909                 return True;
910         }
911
912         if (!strcmp(value, "DefaultSpoolDirectory")) {
913                 pstring string="You are using a Samba server";
914                 *type = 0x1;                    
915                 *needed = 2*(strlen(string)+1);         
916                 if((*data  = (uint8 *)malloc( ((*needed > in_size) ? *needed:in_size) *sizeof(uint8))) == NULL)
917                         return False;
918                 memset(*data, 0, (*needed > in_size) ? *needed:in_size);
919                 
920                 /* it's done by hand ready to go on the wire */
921                 for (i=0; i<strlen(string); i++) {
922                         (*data)[2*i]=string[i];
923                         (*data)[2*i+1]='\0';
924                 }                       
925                 return True;
926         }
927
928         if (!strcmp(value, "Architecture")) {                   
929                 pstring string="Windows NT x86";
930                 *type = 0x1;                    
931                 *needed = 2*(strlen(string)+1); 
932                 if((*data  = (uint8 *)malloc( ((*needed > in_size) ? *needed:in_size) *sizeof(uint8))) == NULL)
933                         return False;
934                 memset(*data, 0, (*needed > in_size) ? *needed:in_size);
935                 for (i=0; i<strlen(string); i++) {
936                         (*data)[2*i]=string[i];
937                         (*data)[2*i+1]='\0';
938                 }                       
939                 return True;
940         }
941         
942         return False;
943 }
944
945 /********************************************************************
946  GetPrinterData on a printer Handle.
947 ********************************************************************/
948 static BOOL getprinterdata_printer(POLICY_HND *handle,
949                                 fstring value, uint32 *type,
950                                 uint8 **data, uint32 *needed, uint32 in_size )
951 {
952         NT_PRINTER_INFO_LEVEL *printer = NULL;
953         int snum=0;
954         uint8 *idata=NULL;
955         uint32 len;
956         Printer_entry *Printer = find_printer_index_by_hnd(handle);
957         
958         DEBUG(5,("getprinterdata_printer\n"));
959
960         if (!OPEN_HANDLE(Printer)) {
961                 DEBUG(0,("getprinterdata_printer: Invalid handle (%s).\n", OUR_HANDLE(handle)));
962                 return False;
963         }
964
965         if(!get_printer_snum(handle, &snum))
966                 return False;
967
968         if(get_a_printer(&printer, 2, lp_servicename(snum)) != 0)
969                 return False;
970
971         if (!get_specific_param(*printer, 2, value, &idata, type, &len)) {
972                 free_a_printer(&printer, 2);
973                 return False;
974         }
975
976         free_a_printer(&printer, 2);
977
978         DEBUG(5,("getprinterdata_printer:allocating %d\n", in_size));
979
980         if (in_size) {
981                 if((*data  = (uint8 *)malloc( in_size *sizeof(uint8) )) == NULL) {
982                         return False;
983                 }
984
985                 memset(*data, 0, in_size *sizeof(uint8));
986                 /* copy the min(in_size, len) */
987                 memcpy(*data, idata, (len>in_size)?in_size:len *sizeof(uint8));
988         } else {
989                 *data = NULL;
990         }
991
992         *needed = len;
993         
994         DEBUG(5,("getprinterdata_printer:copy done\n"));
995                         
996         safe_free(idata);
997         
998         return True;
999 }       
1000
1001 /********************************************************************
1002  * spoolss_getprinterdata
1003  ********************************************************************/
1004 uint32 _spoolss_getprinterdata(POLICY_HND *handle, UNISTR2 *valuename,
1005                                 uint32 in_size,
1006                                 uint32 *type,
1007                                 uint32 *out_size,
1008                                 uint8 **data,
1009                                 uint32 *needed)
1010 {
1011         fstring value;
1012         BOOL found=False;
1013         Printer_entry *Printer = find_printer_index_by_hnd(handle);
1014         
1015         /*
1016          * Reminder: when it's a string, the length is in BYTES
1017          * even if UNICODE is negociated.
1018          *
1019          * JFM, 4/19/1999
1020          */
1021
1022         *out_size=in_size;
1023
1024         /* in case of problem, return some default values */
1025         *needed=0;
1026         *type=0;
1027         
1028         DEBUG(4,("_spoolss_getprinterdata\n"));
1029         
1030         if (!OPEN_HANDLE(Printer)) {
1031                 if((*data=(uint8 *)malloc(4*sizeof(uint8))) == NULL)
1032                         return ERROR_NOT_ENOUGH_MEMORY;
1033                 DEBUG(0,("_spoolss_getprinterdata: Invalid handle (%s).\n", OUR_HANDLE(handle)));
1034                 return ERROR_INVALID_HANDLE;
1035         }
1036         
1037         unistr2_to_ascii(value, valuename, sizeof(value)-1);
1038         
1039         if (handle_is_printserver(handle))
1040                 found=getprinterdata_printer_server(value, type, data, needed, *out_size);
1041         else
1042                 found=getprinterdata_printer(handle, value, type, data, needed, *out_size);
1043
1044         if (found==False) {
1045                 DEBUG(5, ("value not found, allocating %d\n", *out_size));
1046                 /* reply this param doesn't exist */
1047                 if (*out_size) {
1048                         if((*data=(uint8 *)malloc(*out_size*sizeof(uint8))) == NULL)
1049                                 return ERROR_NOT_ENOUGH_MEMORY;
1050                         memset(*data, '\0', *out_size*sizeof(uint8));
1051                 } else {
1052                         *data = NULL;
1053                 }
1054
1055                 return ERROR_INVALID_PARAMETER;
1056         }
1057         
1058         if (*needed > *out_size)
1059                 return ERROR_MORE_DATA;
1060         else
1061                 return NT_STATUS_NO_PROBLEMO;
1062 }
1063
1064 /***************************************************************************
1065  connect to the client
1066 ****************************************************************************/
1067 static BOOL srv_spoolss_replyopenprinter(char *printer, uint32 localprinter, uint32 type, POLICY_HND *handle)
1068 {
1069         uint32 status;
1070
1071         /*
1072          * If it's the first connection, contact the client
1073          * and connect to the IPC$ share anonumously
1074          */
1075         if (smb_connections==0) {
1076                 if(!spoolss_connect_to_client(&cli, printer+2)) /* the +2 is to strip the leading 2 backslashs */
1077                         return False;
1078                 message_register(MSG_PRINTER_NOTIFY, srv_spoolss_receive_message);
1079
1080         }
1081
1082         smb_connections++;
1083
1084         if(!cli_spoolss_reply_open_printer(&cli, printer, localprinter, type, &status, handle))
1085                 return False;
1086
1087         return True;
1088 }
1089
1090 /********************************************************************
1091  * _spoolss_rffpcnex
1092  * ReplyFindFirstPrinterChangeNotifyEx
1093  *
1094  * jfmxxxx: before replying OK: status=0
1095  * should do a rpc call to the workstation asking ReplyOpenPrinter
1096  * have to code it, later.
1097  *
1098  * in fact ReplyOpenPrinter is the changenotify equivalent on the spoolss pipe
1099  * called from api_spoolss_rffpcnex
1100  ********************************************************************/
1101 uint32 _spoolss_rffpcnex(POLICY_HND *handle, uint32 flags, uint32 options,
1102                          const UNISTR2 *localmachine, uint32 printerlocal,
1103                          SPOOL_NOTIFY_OPTION *option)
1104 {
1105         /* store the notify value in the printer struct */
1106
1107         Printer_entry *Printer=find_printer_index_by_hnd(handle);
1108
1109         if (!OPEN_HANDLE(Printer)) {
1110                 DEBUG(0,("_spoolss_rffpcnex: Invalid handle (%s).\n", OUR_HANDLE(handle)));
1111                 return ERROR_INVALID_HANDLE;
1112         }
1113
1114         Printer->notify.flags=flags;
1115         Printer->notify.options=options;
1116         Printer->notify.printerlocal=printerlocal;
1117         Printer->notify.option=option;
1118         unistr2_to_ascii(Printer->notify.localmachine, localmachine, sizeof(Printer->notify.localmachine)-1);
1119
1120         /* connect to the client machine and send a ReplyOpenPrinter */
1121         if(srv_spoolss_replyopenprinter(Printer->notify.localmachine,
1122                                         Printer->notify.printerlocal, 1,
1123                                         &Printer->notify.client_hnd))
1124                 Printer->notify.client_connected=True;
1125
1126         return NT_STATUS_NO_PROBLEMO;
1127 }
1128
1129 /*******************************************************************
1130  * fill a notify_info_data with the servername
1131  ********************************************************************/
1132 static void spoolss_notify_server_name(int snum, SPOOL_NOTIFY_INFO_DATA *data, print_queue_struct *queue,
1133                                                                                 NT_PRINTER_INFO_LEVEL *printer)
1134 {
1135         pstring temp_name;
1136
1137         snprintf(temp_name, sizeof(temp_name)-1, "\\\\%s", global_myname);
1138
1139         data->notify_data.data.length= (uint32)((dos_PutUniCode((char *)data->notify_data.data.string,
1140                                         temp_name, sizeof(data->notify_data.data.string), True) - sizeof(uint16))/sizeof(uint16));
1141 }
1142
1143 /*******************************************************************
1144  * fill a notify_info_data with the printername (not including the servername).
1145  ********************************************************************/
1146 static void spoolss_notify_printer_name(int snum, SPOOL_NOTIFY_INFO_DATA *data, print_queue_struct *queue,
1147                                                                                 NT_PRINTER_INFO_LEVEL *printer)
1148 {
1149         /* the notify name should not contain the \\server\ part */
1150         char *p = strrchr(printer->info_2->printername, '\\');
1151         if (!p) {
1152                 p = printer->info_2->printername;
1153         } else {
1154                 p++;
1155         }
1156
1157         data->notify_data.data.length=(uint32)((dos_PutUniCode((char *)data->notify_data.data.string,
1158                                 p, sizeof(data->notify_data.data.string), True) - sizeof(uint16))/sizeof(uint16));
1159 }
1160
1161 /*******************************************************************
1162  * fill a notify_info_data with the servicename
1163  ********************************************************************/
1164 static void spoolss_notify_share_name(int snum, SPOOL_NOTIFY_INFO_DATA *data, print_queue_struct *queue, NT_PRINTER_INFO_LEVEL *printer)
1165 {
1166         data->notify_data.data.length=(uint32)((dos_PutUniCode((char *)data->notify_data.data.string,
1167                         lp_servicename(snum), sizeof(data->notify_data.data.string),True) - sizeof(uint16))/sizeof(uint16));
1168 }
1169
1170 /*******************************************************************
1171  * fill a notify_info_data with the port name
1172  ********************************************************************/
1173 static void spoolss_notify_port_name(int snum, SPOOL_NOTIFY_INFO_DATA *data, print_queue_struct *queue, NT_PRINTER_INFO_LEVEL *printer)
1174 {
1175         /* even if it's strange, that's consistant in all the code */
1176
1177         data->notify_data.data.length=(uint32)((dos_PutUniCode((char *)data->notify_data.data.string,
1178                 printer->info_2->portname, sizeof(data->notify_data.data.string), True)  - sizeof(uint16))/sizeof(uint16));
1179 }
1180
1181 /*******************************************************************
1182  * fill a notify_info_data with the printername
1183  * jfmxxxx: it's incorrect, should be lp_printerdrivername()
1184  * but it doesn't exist, have to see what to do
1185  ********************************************************************/
1186 static void spoolss_notify_driver_name(int snum, SPOOL_NOTIFY_INFO_DATA *data, print_queue_struct *queue, NT_PRINTER_INFO_LEVEL *printer)
1187 {
1188         data->notify_data.data.length=(uint32)((dos_PutUniCode((char *)data->notify_data.data.string,
1189                         printer->info_2->drivername, sizeof(data->notify_data.data.string)-1, True)  - sizeof(uint16))/sizeof(uint16));
1190 }
1191
1192 /*******************************************************************
1193  * fill a notify_info_data with the comment
1194  ********************************************************************/
1195 static void spoolss_notify_comment(int snum, SPOOL_NOTIFY_INFO_DATA *data, print_queue_struct *queue, NT_PRINTER_INFO_LEVEL *printer)
1196 {
1197         if (*printer->info_2->comment == '\0')
1198                 data->notify_data.data.length=(uint32)((dos_PutUniCode((char *)data->notify_data.data.string,
1199                         lp_comment(snum), sizeof(data->notify_data.data.string)-1, True)  - sizeof(uint16))/sizeof(uint16));
1200         else
1201                 data->notify_data.data.length=(uint32)((dos_PutUniCode((char *)data->notify_data.data.string,
1202                         printer->info_2->comment, sizeof(data->notify_data.data.string)-1, True)  - sizeof(uint16))/sizeof(uint16));
1203 }
1204
1205 /*******************************************************************
1206  * fill a notify_info_data with the comment
1207  * jfm:xxxx incorrect, have to create a new smb.conf option
1208  * location = "Room 1, floor 2, building 3"
1209  ********************************************************************/
1210 static void spoolss_notify_location(int snum, SPOOL_NOTIFY_INFO_DATA *data, print_queue_struct *queue, NT_PRINTER_INFO_LEVEL *printer)
1211 {
1212         data->notify_data.data.length=(uint32)((dos_PutUniCode((char *)data->notify_data.data.string,
1213                         printer->info_2->location, sizeof(data->notify_data.data.string)-1, True)  - sizeof(uint16))/sizeof(uint16));
1214 }
1215
1216 /*******************************************************************
1217  * fill a notify_info_data with the device mode
1218  * jfm:xxxx don't to it for know but that's a real problem !!!
1219  ********************************************************************/
1220 static void spoolss_notify_devmode(int snum, SPOOL_NOTIFY_INFO_DATA *data, print_queue_struct *queue, NT_PRINTER_INFO_LEVEL *printer)
1221 {
1222 }
1223
1224 /*******************************************************************
1225  * fill a notify_info_data with the separator file name
1226  * jfm:xxxx just return no file could add an option to smb.conf
1227  * separator file = "separator.txt"
1228  ********************************************************************/
1229 static void spoolss_notify_sepfile(int snum, SPOOL_NOTIFY_INFO_DATA *data, print_queue_struct *queue, NT_PRINTER_INFO_LEVEL *printer)
1230 {
1231         data->notify_data.data.length=(uint32)((dos_PutUniCode((char *)data->notify_data.data.string,
1232                         printer->info_2->sepfile, sizeof(data->notify_data.data.string)-1,True)  - sizeof(uint16))/sizeof(uint16));
1233 }
1234
1235 /*******************************************************************
1236  * fill a notify_info_data with the print processor
1237  * jfm:xxxx return always winprint to indicate we don't do anything to it
1238  ********************************************************************/
1239 static void spoolss_notify_print_processor(int snum, SPOOL_NOTIFY_INFO_DATA *data, print_queue_struct *queue, NT_PRINTER_INFO_LEVEL *printer)
1240 {
1241         data->notify_data.data.length=(uint32)((dos_PutUniCode((char *)data->notify_data.data.string,
1242                         printer->info_2->printprocessor, sizeof(data->notify_data.data.string)-1, True)  - sizeof(uint16))/sizeof(uint16));
1243 }
1244
1245 /*******************************************************************
1246  * fill a notify_info_data with the print processor options
1247  * jfm:xxxx send an empty string
1248  ********************************************************************/
1249 static void spoolss_notify_parameters(int snum, SPOOL_NOTIFY_INFO_DATA *data, print_queue_struct *queue, NT_PRINTER_INFO_LEVEL *printer)
1250 {
1251         data->notify_data.data.length=(uint32)((dos_PutUniCode((char *)data->notify_data.data.string,
1252                         printer->info_2->parameters, sizeof(data->notify_data.data.string)-1, True)  - sizeof(uint16))/sizeof(uint16));
1253 }
1254
1255 /*******************************************************************
1256  * fill a notify_info_data with the data type
1257  * jfm:xxxx always send RAW as data type
1258  ********************************************************************/
1259 static void spoolss_notify_datatype(int snum, SPOOL_NOTIFY_INFO_DATA *data, print_queue_struct *queue, NT_PRINTER_INFO_LEVEL *printer)
1260 {
1261         data->notify_data.data.length=(uint32)((dos_PutUniCode((char *)data->notify_data.data.string,
1262                         printer->info_2->datatype, sizeof(data->notify_data.data.string)-1, True)  - sizeof(uint16))/sizeof(uint16));
1263 }
1264
1265 /*******************************************************************
1266  * fill a notify_info_data with the security descriptor
1267  * jfm:xxxx send an null pointer to say no security desc
1268  * have to implement security before !
1269  ********************************************************************/
1270 static void spoolss_notify_security_desc(int snum, SPOOL_NOTIFY_INFO_DATA *data, print_queue_struct *queue, NT_PRINTER_INFO_LEVEL *printer)
1271 {
1272         data->notify_data.data.length=0;
1273         data->notify_data.data.string[0]=0x00;
1274 }
1275
1276 /*******************************************************************
1277  * fill a notify_info_data with the attributes
1278  * jfm:xxxx a samba printer is always shared
1279  ********************************************************************/
1280 static void spoolss_notify_attributes(int snum, SPOOL_NOTIFY_INFO_DATA *data, print_queue_struct *queue, NT_PRINTER_INFO_LEVEL *printer)
1281 {
1282         data->notify_data.value[0] = printer->info_2->attributes;
1283 }
1284
1285 /*******************************************************************
1286  * fill a notify_info_data with the priority
1287  ********************************************************************/
1288 static void spoolss_notify_priority(int snum, SPOOL_NOTIFY_INFO_DATA *data, print_queue_struct *queue, NT_PRINTER_INFO_LEVEL *printer)
1289 {
1290         data->notify_data.value[0] = printer->info_2->priority;
1291 }
1292
1293 /*******************************************************************
1294  * fill a notify_info_data with the default priority
1295  ********************************************************************/
1296 static void spoolss_notify_default_priority(int snum, SPOOL_NOTIFY_INFO_DATA *data, print_queue_struct *queue, NT_PRINTER_INFO_LEVEL *printer)
1297 {
1298         data->notify_data.value[0] = printer->info_2->default_priority;
1299 }
1300
1301 /*******************************************************************
1302  * fill a notify_info_data with the start time
1303  ********************************************************************/
1304 static void spoolss_notify_start_time(int snum, SPOOL_NOTIFY_INFO_DATA *data, print_queue_struct *queue, NT_PRINTER_INFO_LEVEL *printer)
1305 {
1306         data->notify_data.value[0] = printer->info_2->starttime;
1307 }
1308
1309 /*******************************************************************
1310  * fill a notify_info_data with the until time
1311  ********************************************************************/
1312 static void spoolss_notify_until_time(int snum, SPOOL_NOTIFY_INFO_DATA *data, print_queue_struct *queue, NT_PRINTER_INFO_LEVEL *printer)
1313 {
1314         data->notify_data.value[0] = printer->info_2->untiltime;
1315 }
1316
1317 /*******************************************************************
1318  * fill a notify_info_data with the status
1319  ********************************************************************/
1320 static void spoolss_notify_status(int snum, SPOOL_NOTIFY_INFO_DATA *data, print_queue_struct *queue, NT_PRINTER_INFO_LEVEL *printer)
1321 {
1322         int count;
1323         print_queue_struct *q=NULL;
1324         print_status_struct status;
1325
1326         memset(&status, 0, sizeof(status));
1327         count = print_queue_status(snum, &q, &status);
1328         data->notify_data.value[0]=(uint32) status.status;
1329         safe_free(q);
1330 }
1331
1332 /*******************************************************************
1333  * fill a notify_info_data with the number of jobs queued
1334  ********************************************************************/
1335 static void spoolss_notify_cjobs(int snum, SPOOL_NOTIFY_INFO_DATA *data, print_queue_struct *queue, NT_PRINTER_INFO_LEVEL *printer)
1336 {
1337         print_queue_struct *q=NULL;
1338         print_status_struct status;
1339
1340         memset(&status, 0, sizeof(status));
1341         data->notify_data.value[0] = print_queue_status(snum, &q, &status);
1342         safe_free(q);
1343 }
1344
1345 /*******************************************************************
1346  * fill a notify_info_data with the average ppm
1347  ********************************************************************/
1348 static void spoolss_notify_average_ppm(int snum, SPOOL_NOTIFY_INFO_DATA *data, print_queue_struct *queue, NT_PRINTER_INFO_LEVEL *printer)
1349 {
1350         /* always respond 8 pages per minutes */
1351         /* a little hard ! */
1352         data->notify_data.value[0] = printer->info_2->averageppm;
1353 }
1354
1355 /*******************************************************************
1356  * fill a notify_info_data with username
1357  ********************************************************************/
1358 static void spoolss_notify_username(int snum, SPOOL_NOTIFY_INFO_DATA *data, print_queue_struct *queue, NT_PRINTER_INFO_LEVEL *printer)
1359 {
1360         data->notify_data.data.length=(uint32)((dos_PutUniCode((char *)data->notify_data.data.string,
1361                         queue->user, sizeof(data->notify_data.data.string)-1, True)  - sizeof(uint16))/sizeof(uint16));
1362 }
1363
1364 /*******************************************************************
1365  * fill a notify_info_data with job status
1366  ********************************************************************/
1367 static void spoolss_notify_job_status(int snum, SPOOL_NOTIFY_INFO_DATA *data, print_queue_struct *queue, NT_PRINTER_INFO_LEVEL *printer)
1368 {
1369         data->notify_data.value[0]=nt_printj_status(queue->status);
1370 }
1371
1372 /*******************************************************************
1373  * fill a notify_info_data with job name
1374  ********************************************************************/
1375 static void spoolss_notify_job_name(int snum, SPOOL_NOTIFY_INFO_DATA *data, print_queue_struct *queue, NT_PRINTER_INFO_LEVEL *printer)
1376 {
1377         data->notify_data.data.length=(uint32)((dos_PutUniCode((char *)data->notify_data.data.string,
1378                         queue->file, sizeof(data->notify_data.data.string)-1, True)  - sizeof(uint16))/sizeof(uint16));
1379 }
1380
1381 /*******************************************************************
1382  * fill a notify_info_data with job status
1383  ********************************************************************/
1384 static void spoolss_notify_job_status_string(int snum, SPOOL_NOTIFY_INFO_DATA *data, print_queue_struct *queue, NT_PRINTER_INFO_LEVEL *printer)
1385 {
1386         char *p = "unknown";
1387
1388         switch (queue->status) {
1389         case LPQ_QUEUED:
1390                 p = "Queued";
1391                 break;
1392         case LPQ_PAUSED:
1393                 p = "";    /* NT provides the paused string */
1394                 break;
1395         case LPQ_SPOOLING:
1396                 p = "Spooling";
1397                 break;
1398         case LPQ_PRINTING:
1399                 p = "Printing";
1400                 break;
1401         }
1402         data->notify_data.data.length=(uint32)((dos_PutUniCode((char *)data->notify_data.data.string,
1403                                 p, sizeof(data->notify_data.data.string)-1, True)  - sizeof(uint16))/sizeof(uint16));
1404 }
1405
1406 /*******************************************************************
1407  * fill a notify_info_data with job time
1408  ********************************************************************/
1409 static void spoolss_notify_job_time(int snum, SPOOL_NOTIFY_INFO_DATA *data, print_queue_struct *queue, NT_PRINTER_INFO_LEVEL *printer)
1410 {
1411         data->notify_data.value[0]=0x0;
1412 }
1413
1414 /*******************************************************************
1415  * fill a notify_info_data with job size
1416  ********************************************************************/
1417 static void spoolss_notify_job_size(int snum, SPOOL_NOTIFY_INFO_DATA *data, print_queue_struct *queue, NT_PRINTER_INFO_LEVEL *printer)
1418 {
1419         data->notify_data.value[0]=queue->size;
1420 }
1421
1422 /*******************************************************************
1423  * fill a notify_info_data with job position
1424  ********************************************************************/
1425 static void spoolss_notify_job_position(int snum, SPOOL_NOTIFY_INFO_DATA *data, print_queue_struct *queue, NT_PRINTER_INFO_LEVEL *printer)
1426 {
1427         data->notify_data.value[0]=queue->job;
1428 }
1429
1430 /*******************************************************************
1431  * fill a notify_info_data with submitted time
1432  ********************************************************************/
1433 static void spoolss_notify_submitted_time(int snum, SPOOL_NOTIFY_INFO_DATA *data, print_queue_struct *queue, NT_PRINTER_INFO_LEVEL *printer)
1434 {
1435         struct tm *t;
1436
1437         t=gmtime(&queue->time);
1438
1439         data->notify_data.data.length = sizeof(SYSTEMTIME);
1440         make_systemtime((SYSTEMTIME*)(data->notify_data.data.string), t);
1441 }
1442
1443 #define END 65535
1444
1445 struct s_notify_info_data_table
1446 {
1447         uint16 type;
1448         uint16 field;
1449         char *name;
1450         uint32 size;
1451         void (*fn) (int snum, SPOOL_NOTIFY_INFO_DATA *data,
1452                     print_queue_struct *queue,
1453                     NT_PRINTER_INFO_LEVEL *printer);
1454 };
1455
1456 struct s_notify_info_data_table notify_info_data_table[] =
1457 {
1458 { PRINTER_NOTIFY_TYPE, PRINTER_NOTIFY_SERVER_NAME,         "PRINTER_NOTIFY_SERVER_NAME",         POINTER,   spoolss_notify_server_name },
1459 { PRINTER_NOTIFY_TYPE, PRINTER_NOTIFY_PRINTER_NAME,        "PRINTER_NOTIFY_PRINTER_NAME",        POINTER,   spoolss_notify_printer_name },
1460 { PRINTER_NOTIFY_TYPE, PRINTER_NOTIFY_SHARE_NAME,          "PRINTER_NOTIFY_SHARE_NAME",          POINTER,   spoolss_notify_share_name },
1461 { PRINTER_NOTIFY_TYPE, PRINTER_NOTIFY_PORT_NAME,           "PRINTER_NOTIFY_PORT_NAME",           POINTER,   spoolss_notify_port_name },
1462 { PRINTER_NOTIFY_TYPE, PRINTER_NOTIFY_DRIVER_NAME,         "PRINTER_NOTIFY_DRIVER_NAME",         POINTER,   spoolss_notify_driver_name },
1463 { PRINTER_NOTIFY_TYPE, PRINTER_NOTIFY_COMMENT,             "PRINTER_NOTIFY_COMMENT",             POINTER,   spoolss_notify_comment },
1464 { PRINTER_NOTIFY_TYPE, PRINTER_NOTIFY_LOCATION,            "PRINTER_NOTIFY_LOCATION",            POINTER,   spoolss_notify_location },
1465 { PRINTER_NOTIFY_TYPE, PRINTER_NOTIFY_DEVMODE,             "PRINTER_NOTIFY_DEVMODE",             POINTER,   spoolss_notify_devmode },
1466 { PRINTER_NOTIFY_TYPE, PRINTER_NOTIFY_SEPFILE,             "PRINTER_NOTIFY_SEPFILE",             POINTER,   spoolss_notify_sepfile },
1467 { PRINTER_NOTIFY_TYPE, PRINTER_NOTIFY_PRINT_PROCESSOR,     "PRINTER_NOTIFY_PRINT_PROCESSOR",     POINTER,   spoolss_notify_print_processor },
1468 { PRINTER_NOTIFY_TYPE, PRINTER_NOTIFY_PARAMETERS,          "PRINTER_NOTIFY_PARAMETERS",          POINTER,   spoolss_notify_parameters },
1469 { PRINTER_NOTIFY_TYPE, PRINTER_NOTIFY_DATATYPE,            "PRINTER_NOTIFY_DATATYPE",            POINTER,   spoolss_notify_datatype },
1470 { PRINTER_NOTIFY_TYPE, PRINTER_NOTIFY_SECURITY_DESCRIPTOR, "PRINTER_NOTIFY_SECURITY_DESCRIPTOR", POINTER,   spoolss_notify_security_desc },
1471 { PRINTER_NOTIFY_TYPE, PRINTER_NOTIFY_ATTRIBUTES,          "PRINTER_NOTIFY_ATTRIBUTES",          ONE_VALUE, spoolss_notify_attributes },
1472 { PRINTER_NOTIFY_TYPE, PRINTER_NOTIFY_PRIORITY,            "PRINTER_NOTIFY_PRIORITY",            ONE_VALUE, spoolss_notify_priority },
1473 { PRINTER_NOTIFY_TYPE, PRINTER_NOTIFY_DEFAULT_PRIORITY,    "PRINTER_NOTIFY_DEFAULT_PRIORITY",    ONE_VALUE, spoolss_notify_default_priority },
1474 { PRINTER_NOTIFY_TYPE, PRINTER_NOTIFY_START_TIME,          "PRINTER_NOTIFY_START_TIME",          ONE_VALUE, spoolss_notify_start_time },
1475 { PRINTER_NOTIFY_TYPE, PRINTER_NOTIFY_UNTIL_TIME,          "PRINTER_NOTIFY_UNTIL_TIME",          ONE_VALUE, spoolss_notify_until_time },
1476 { PRINTER_NOTIFY_TYPE, PRINTER_NOTIFY_STATUS,              "PRINTER_NOTIFY_STATUS",              ONE_VALUE, spoolss_notify_status },
1477 { PRINTER_NOTIFY_TYPE, PRINTER_NOTIFY_STATUS_STRING,       "PRINTER_NOTIFY_STATUS_STRING",       POINTER,   NULL },
1478 { PRINTER_NOTIFY_TYPE, PRINTER_NOTIFY_CJOBS,               "PRINTER_NOTIFY_CJOBS",               ONE_VALUE, spoolss_notify_cjobs },
1479 { PRINTER_NOTIFY_TYPE, PRINTER_NOTIFY_AVERAGE_PPM,         "PRINTER_NOTIFY_AVERAGE_PPM",         ONE_VALUE, spoolss_notify_average_ppm },
1480 { PRINTER_NOTIFY_TYPE, PRINTER_NOTIFY_TOTAL_PAGES,         "PRINTER_NOTIFY_TOTAL_PAGES",         POINTER,   NULL },
1481 { PRINTER_NOTIFY_TYPE, PRINTER_NOTIFY_PAGES_PRINTED,       "PRINTER_NOTIFY_PAGES_PRINTED",       POINTER,   NULL },
1482 { PRINTER_NOTIFY_TYPE, PRINTER_NOTIFY_TOTAL_BYTES,         "PRINTER_NOTIFY_TOTAL_BYTES",         POINTER,   NULL },
1483 { PRINTER_NOTIFY_TYPE, PRINTER_NOTIFY_BYTES_PRINTED,       "PRINTER_NOTIFY_BYTES_PRINTED",       POINTER,   NULL },
1484 { JOB_NOTIFY_TYPE,     JOB_NOTIFY_PRINTER_NAME,            "JOB_NOTIFY_PRINTER_NAME",            POINTER,   spoolss_notify_printer_name },
1485 { JOB_NOTIFY_TYPE,     JOB_NOTIFY_MACHINE_NAME,            "JOB_NOTIFY_MACHINE_NAME",            POINTER,   spoolss_notify_server_name },
1486 { JOB_NOTIFY_TYPE,     JOB_NOTIFY_PORT_NAME,               "JOB_NOTIFY_PORT_NAME",               POINTER,   spoolss_notify_port_name },
1487 { JOB_NOTIFY_TYPE,     JOB_NOTIFY_USER_NAME,               "JOB_NOTIFY_USER_NAME",               POINTER,   spoolss_notify_username },
1488 { JOB_NOTIFY_TYPE,     JOB_NOTIFY_NOTIFY_NAME,             "JOB_NOTIFY_NOTIFY_NAME",             POINTER,   spoolss_notify_username },
1489 { JOB_NOTIFY_TYPE,     JOB_NOTIFY_DATATYPE,                "JOB_NOTIFY_DATATYPE",                POINTER,   spoolss_notify_datatype },
1490 { JOB_NOTIFY_TYPE,     JOB_NOTIFY_PRINT_PROCESSOR,         "JOB_NOTIFY_PRINT_PROCESSOR",         POINTER,   spoolss_notify_print_processor },
1491 { JOB_NOTIFY_TYPE,     JOB_NOTIFY_PARAMETERS,              "JOB_NOTIFY_PARAMETERS",              POINTER,   spoolss_notify_parameters },
1492 { JOB_NOTIFY_TYPE,     JOB_NOTIFY_DRIVER_NAME,             "JOB_NOTIFY_DRIVER_NAME",             POINTER,   spoolss_notify_driver_name },
1493 { JOB_NOTIFY_TYPE,     JOB_NOTIFY_DEVMODE,                 "JOB_NOTIFY_DEVMODE",                 POINTER,   spoolss_notify_devmode },
1494 { JOB_NOTIFY_TYPE,     JOB_NOTIFY_STATUS,                  "JOB_NOTIFY_STATUS",                  ONE_VALUE, spoolss_notify_job_status },
1495 { JOB_NOTIFY_TYPE,     JOB_NOTIFY_STATUS_STRING,           "JOB_NOTIFY_STATUS_STRING",           POINTER,   spoolss_notify_job_status_string },
1496 { JOB_NOTIFY_TYPE,     JOB_NOTIFY_SECURITY_DESCRIPTOR,     "JOB_NOTIFY_SECURITY_DESCRIPTOR",     POINTER,   NULL },
1497 { JOB_NOTIFY_TYPE,     JOB_NOTIFY_DOCUMENT,                "JOB_NOTIFY_DOCUMENT",                POINTER,   spoolss_notify_job_name },
1498 { JOB_NOTIFY_TYPE,     JOB_NOTIFY_PRIORITY,                "JOB_NOTIFY_PRIORITY",                ONE_VALUE, spoolss_notify_priority },
1499 { JOB_NOTIFY_TYPE,     JOB_NOTIFY_POSITION,                "JOB_NOTIFY_POSITION",                ONE_VALUE, spoolss_notify_job_position },
1500 { JOB_NOTIFY_TYPE,     JOB_NOTIFY_SUBMITTED,               "JOB_NOTIFY_SUBMITTED",               POINTER,   spoolss_notify_submitted_time },
1501 { JOB_NOTIFY_TYPE,     JOB_NOTIFY_START_TIME,              "JOB_NOTIFY_START_TIME",              ONE_VALUE, spoolss_notify_start_time },
1502 { JOB_NOTIFY_TYPE,     JOB_NOTIFY_UNTIL_TIME,              "JOB_NOTIFY_UNTIL_TIME",              ONE_VALUE, spoolss_notify_until_time },
1503 { JOB_NOTIFY_TYPE,     JOB_NOTIFY_TIME,                    "JOB_NOTIFY_TIME",                    ONE_VALUE, spoolss_notify_job_time },
1504 { JOB_NOTIFY_TYPE,     JOB_NOTIFY_TOTAL_PAGES,             "JOB_NOTIFY_TOTAL_PAGES",             ONE_VALUE, NULL },
1505 { JOB_NOTIFY_TYPE,     JOB_NOTIFY_PAGES_PRINTED,           "JOB_NOTIFY_PAGES_PRINTED",           ONE_VALUE, NULL },
1506 { JOB_NOTIFY_TYPE,     JOB_NOTIFY_TOTAL_BYTES,             "JOB_NOTIFY_TOTAL_BYTES",             ONE_VALUE, spoolss_notify_job_size },
1507 { JOB_NOTIFY_TYPE,     JOB_NOTIFY_BYTES_PRINTED,           "JOB_NOTIFY_BYTES_PRINTED",           ONE_VALUE, NULL },
1508 { END,                 END,                                "",                                   END,       NULL }
1509 };
1510
1511 /*******************************************************************
1512 return the size of info_data structure
1513 ********************************************************************/
1514 static uint32 size_of_notify_info_data(uint16 type, uint16 field)
1515 {
1516         int i=0;
1517
1518         while (notify_info_data_table[i].type != END)
1519         {
1520                 if ( (notify_info_data_table[i].type == type ) &&
1521                      (notify_info_data_table[i].field == field ) )
1522                 {
1523                         return (notify_info_data_table[i].size);
1524                 }
1525                 i++;
1526         }
1527         return (65535);
1528 }
1529
1530 /*******************************************************************
1531 return the type of notify_info_data
1532 ********************************************************************/
1533 static BOOL type_of_notify_info_data(uint16 type, uint16 field)
1534 {
1535         int i=0;
1536
1537         while (notify_info_data_table[i].type != END)
1538         {
1539                 if ( (notify_info_data_table[i].type == type ) &&
1540                      (notify_info_data_table[i].field == field ) )
1541                 {
1542                         if (notify_info_data_table[i].size == POINTER)
1543                         {
1544                                 return (False);
1545                         }
1546                         else
1547                         {
1548                                 return (True);
1549                         }
1550                 }
1551                 i++;
1552         }
1553         return (False);
1554 }
1555
1556 /****************************************************************************
1557 ****************************************************************************/
1558 static int search_notify(uint16 type, uint16 field, int *value)
1559 {       
1560         int j;
1561         BOOL found;
1562
1563         for (j=0, found=False; found==False && notify_info_data_table[j].type != END ; j++)
1564         {
1565                 if ( (notify_info_data_table[j].type  == type  ) &&
1566                      (notify_info_data_table[j].field == field ) )
1567                         found=True;
1568         }
1569         *value=--j;
1570
1571         if ( found && (notify_info_data_table[j].fn != NULL) )
1572                 return True;
1573         else
1574                 return False;   
1575 }
1576
1577 /****************************************************************************
1578 ****************************************************************************/
1579 static void construct_info_data(SPOOL_NOTIFY_INFO_DATA *info_data, uint16 type, uint16 field, int id)
1580 {
1581         info_data->type     = type;
1582         info_data->field    = field;
1583         info_data->reserved = 0;
1584         info_data->id       = id;
1585         info_data->size     = size_of_notify_info_data(type, field);
1586         info_data->enc_type = type_of_notify_info_data(type, field);
1587 }
1588
1589
1590 /*******************************************************************
1591  *
1592  * fill a notify_info struct with info asked
1593  *
1594  ********************************************************************/
1595 static BOOL construct_notify_printer_info(SPOOL_NOTIFY_INFO *info, int snum, SPOOL_NOTIFY_OPTION_TYPE *option_type, uint32 id)
1596 {
1597         int field_num,j;
1598         uint16 type;
1599         uint16 field;
1600
1601         SPOOL_NOTIFY_INFO_DATA *current_data;
1602         NT_PRINTER_INFO_LEVEL *printer = NULL;
1603         print_queue_struct *queue=NULL;
1604         
1605         DEBUG(4,("construct_notify_printer_info\n"));
1606         
1607         type=option_type->type;
1608
1609         DEBUGADD(4,("Notify type: [%s], number of notify info: [%d] on printer: [%s]\n",
1610                 (option_type->type==PRINTER_NOTIFY_TYPE?"PRINTER_NOTIFY_TYPE":"JOB_NOTIFY_TYPE"),
1611                 option_type->count, lp_servicename(snum)));
1612         
1613         if (get_a_printer(&printer, 2, lp_servicename(snum))!=0)
1614                 return False;
1615
1616         for(field_num=0; field_num<option_type->count; field_num++) {
1617                 field = option_type->fields[field_num];
1618                 DEBUGADD(4,("notify [%d]: type [%x], field [%x]\n", field_num, type, field));
1619
1620                 if (!search_notify(type, field, &j) )
1621                         continue;
1622                 
1623                 if((info->data=Realloc(info->data, (info->count+1)*sizeof(SPOOL_NOTIFY_INFO_DATA))) == NULL) {
1624                         return False;
1625                 }
1626                 current_data=&info->data[info->count];
1627
1628                 construct_info_data(current_data, type, field, id);             
1629
1630                 DEBUG(10,("construct_notify_printer_info: calling %s\n",
1631                                 notify_info_data_table[j].name ));
1632
1633                 notify_info_data_table[j].fn(snum, current_data, queue, printer);
1634
1635                 info->count++;
1636         }
1637
1638         free_a_printer(&printer, 2);
1639         return True;
1640 }
1641
1642 /*******************************************************************
1643  *
1644  * fill a notify_info struct with info asked
1645  *
1646  ********************************************************************/
1647 static BOOL construct_notify_jobs_info(print_queue_struct *queue, SPOOL_NOTIFY_INFO *info, int snum, SPOOL_NOTIFY_OPTION_TYPE *option_type, uint32 id)
1648 {
1649         int field_num,j;
1650         uint16 type;
1651         uint16 field;
1652
1653         SPOOL_NOTIFY_INFO_DATA *current_data;
1654         NT_PRINTER_INFO_LEVEL *printer = NULL;
1655         
1656         DEBUG(4,("construct_notify_jobs_info\n"));
1657         
1658         type = option_type->type;
1659
1660         DEBUGADD(4,("Notify type: [%s], number of notify info: [%d]\n",
1661                 (option_type->type==PRINTER_NOTIFY_TYPE?"PRINTER_NOTIFY_TYPE":"JOB_NOTIFY_TYPE"),
1662                 option_type->count));
1663
1664         if (get_a_printer(&printer, 2, lp_servicename(snum))!=0)
1665                 return False;
1666         
1667         for(field_num=0; field_num<option_type->count; field_num++) {
1668                 field = option_type->fields[field_num];
1669
1670                 if (!search_notify(type, field, &j) )
1671                         continue;
1672
1673                 if((info->data=Realloc(info->data, (info->count+1)*sizeof(SPOOL_NOTIFY_INFO_DATA))) == NULL) {
1674                         return False;
1675                 }
1676
1677                 current_data=&(info->data[info->count]);
1678
1679                 construct_info_data(current_data, type, field, id);
1680                 notify_info_data_table[j].fn(snum, current_data, queue, printer);
1681                 info->count++;
1682         }
1683
1684         free_a_printer(&printer, 2);    
1685         return True;
1686 }
1687
1688 /*
1689  * JFM: The enumeration is not that simple, it's even non obvious.
1690  *
1691  * let's take an example: I want to monitor the PRINTER SERVER for
1692  * the printer's name and the number of jobs currently queued.
1693  * So in the NOTIFY_OPTION, I have one NOTIFY_OPTION_TYPE structure.
1694  * Its type is PRINTER_NOTIFY_TYPE and it has 2 fields NAME and CJOBS.
1695  *
1696  * I have 3 printers on the back of my server.
1697  *
1698  * Now the response is a NOTIFY_INFO structure, with 6 NOTIFY_INFO_DATA
1699  * structures.
1700  *   Number     Data                    Id
1701  *      1       printer 1 name          1
1702  *      2       printer 1 cjob          1
1703  *      3       printer 2 name          2
1704  *      4       printer 2 cjob          2
1705  *      5       printer 3 name          3
1706  *      6       printer 3 name          3
1707  *
1708  * that's the print server case, the printer case is even worse.
1709  */
1710
1711
1712
1713 /*******************************************************************
1714  *
1715  * enumerate all printers on the printserver
1716  * fill a notify_info struct with info asked
1717  *
1718  ********************************************************************/
1719 static uint32 printserver_notify_info(const POLICY_HND *hnd, SPOOL_NOTIFY_INFO *info)
1720 {
1721         int snum;
1722         Printer_entry *Printer=find_printer_index_by_hnd(hnd);
1723         int n_services=lp_numservices();
1724         int i;
1725         uint32 id;
1726         SPOOL_NOTIFY_OPTION *option;
1727         SPOOL_NOTIFY_OPTION_TYPE *option_type;
1728
1729         DEBUG(4,("printserver_notify_info\n"));
1730         
1731         option=Printer->notify.option;
1732         id=1;
1733         info->version=2;
1734         info->data=NULL;
1735         info->count=0;
1736
1737         for (i=0; i<option->count; i++) {
1738                 option_type=&(option->ctr.type[i]);
1739                 
1740                 if (option_type->type!=PRINTER_NOTIFY_TYPE)
1741                         continue;
1742                 
1743                 for (snum=0; snum<n_services; snum++)
1744                         if ( lp_browseable(snum) && lp_snum_ok(snum) && lp_print_ok(snum) )
1745                                 if (construct_notify_printer_info(info, snum, option_type, id))
1746                                         id++;
1747         }
1748                         
1749         /*
1750          * Debugging information, don't delete.
1751          */
1752         /*
1753         DEBUG(1,("dumping the NOTIFY_INFO\n"));
1754         DEBUGADD(1,("info->version:[%d], info->flags:[%d], info->count:[%d]\n", info->version, info->flags, info->count));
1755         DEBUGADD(1,("num\ttype\tfield\tres\tid\tsize\tenc_type\n"));
1756         
1757         for (i=0; i<info->count; i++) {
1758                 DEBUGADD(1,("[%d]\t[%d]\t[%d]\t[%d]\t[%d]\t[%d]\t[%d]\n",
1759                 i, info->data[i].type, info->data[i].field, info->data[i].reserved,
1760                 info->data[i].id, info->data[i].size, info->data[i].enc_type));
1761         }
1762         */
1763         
1764         return NT_STATUS_NO_PROBLEMO;
1765 }
1766
1767 /*******************************************************************
1768  *
1769  * fill a notify_info struct with info asked
1770  *
1771  ********************************************************************/
1772 static uint32 printer_notify_info(POLICY_HND *hnd, SPOOL_NOTIFY_INFO *info)
1773 {
1774         int snum;
1775         Printer_entry *Printer=find_printer_index_by_hnd(hnd);
1776         int i;
1777         uint32 id;
1778         SPOOL_NOTIFY_OPTION *option;
1779         SPOOL_NOTIFY_OPTION_TYPE *option_type;
1780         int count,j;
1781         print_queue_struct *queue=NULL;
1782         print_status_struct status;
1783         
1784         DEBUG(4,("printer_notify_info\n"));
1785
1786         option=Printer->notify.option;
1787         id=0xffffffff;
1788         info->version=2;
1789         info->data=NULL;
1790         info->count=0;
1791
1792         get_printer_snum(hnd, &snum);
1793
1794         for (i=0; i<option->count; i++) {
1795                 option_type=&option->ctr.type[i];
1796                 
1797                 switch ( option_type->type ) {
1798                 case PRINTER_NOTIFY_TYPE:
1799                         if(construct_notify_printer_info(info, snum, option_type, id))
1800                                 id--;
1801                         break;
1802                         
1803                 case JOB_NOTIFY_TYPE:
1804                         memset(&status, 0, sizeof(status));     
1805                         count = print_queue_status(snum, &queue, &status);
1806                         for (j=0; j<count; j++)
1807                                 construct_notify_jobs_info(&queue[j], info, snum, option_type, queue[j].job);
1808                         safe_free(queue);
1809                         break;
1810                 }
1811         }
1812         
1813         /*
1814          * Debugging information, don't delete.
1815          */
1816         /*
1817         DEBUG(1,("dumping the NOTIFY_INFO\n"));
1818         DEBUGADD(1,("info->version:[%d], info->flags:[%d], info->count:[%d]\n", info->version, info->flags, info->count));
1819         DEBUGADD(1,("num\ttype\tfield\tres\tid\tsize\tenc_type\n"));
1820         
1821         for (i=0; i<info->count; i++) {
1822                 DEBUGADD(1,("[%d]\t[%d]\t[%d]\t[%d]\t[%d]\t[%d]\t[%d]\n",
1823                 i, info->data[i].type, info->data[i].field, info->data[i].reserved,
1824                 info->data[i].id, info->data[i].size, info->data[i].enc_type));
1825         }
1826         */
1827         return NT_STATUS_NO_PROBLEMO;
1828 }
1829
1830 /********************************************************************
1831  * spoolss_rfnpcnex
1832  ********************************************************************/
1833 uint32 _spoolss_rfnpcnex( POLICY_HND *handle, uint32 change,
1834                           SPOOL_NOTIFY_OPTION *option, SPOOL_NOTIFY_INFO *info)
1835 {
1836         Printer_entry *Printer=find_printer_index_by_hnd(handle);
1837
1838         if (!OPEN_HANDLE(Printer)) {
1839                 DEBUG(0,("_spoolss_rfnpcnex: Invalid handle (%s).\n",OUR_HANDLE(handle)));
1840                 return ERROR_INVALID_HANDLE;
1841         }
1842
1843         DEBUG(4,("Printer type %x\n",Printer->printer_type));
1844
1845         /* jfm: the change value isn't used right now.
1846          *      we will honour it when
1847          *      a) we'll be able to send notification to the client
1848          *      b) we'll have a way to communicate between the spoolss process.
1849          *
1850          *      same thing for option->flags
1851          *      I should check for PRINTER_NOTIFY_OPTIONS_REFRESH but as
1852          *      I don't have a global notification system, I'm sending back all the
1853          *      informations even when _NOTHING_ has changed.
1854          */
1855
1856         /* just discard the SPOOL_NOTIFY_OPTION */
1857         if (option!=NULL)
1858                 safe_free(option->ctr.type);
1859         
1860         switch (Printer->printer_type) {
1861                 case PRINTER_HANDLE_IS_PRINTSERVER:
1862                         return printserver_notify_info(handle, info);
1863                 case PRINTER_HANDLE_IS_PRINTER:
1864                         return printer_notify_info(handle, info);
1865         }
1866
1867         return ERROR_INVALID_HANDLE;
1868 }
1869
1870 /********************************************************************
1871  * construct_printer_info_0
1872  * fill a printer_info_0 struct
1873  ********************************************************************/
1874 static BOOL construct_printer_info_0(PRINTER_INFO_0 *printer, int snum)
1875 {
1876         pstring chaine;
1877         int count;
1878         NT_PRINTER_INFO_LEVEL *ntprinter = NULL;
1879         counter_printer_0 *session_counter;
1880         uint32 global_counter;
1881         struct tm *t;
1882         time_t setuptime;
1883
1884         print_queue_struct *queue=NULL;
1885         print_status_struct status;
1886         
1887         memset(&status, 0, sizeof(status));     
1888
1889         if (get_a_printer(&ntprinter, 2, lp_servicename(snum)) != 0)
1890                 return False;
1891
1892         count = print_queue_status(snum, &queue, &status);
1893
1894         /* check if we already have a counter for this printer */       
1895         session_counter = (counter_printer_0 *)ubi_dlFirst(&counter_list);
1896
1897         for(; session_counter; session_counter = (counter_printer_0 *)ubi_dlNext(session_counter)) {
1898                 if (session_counter->snum == snum)
1899                         break;
1900         }
1901
1902         /* it's the first time, add it to the list */
1903         if (session_counter==NULL) {
1904                 if((session_counter=(counter_printer_0 *)malloc(sizeof(counter_printer_0))) == NULL) {
1905                         free_a_printer(&ntprinter, 2);
1906                         return False;
1907                 }
1908                 ZERO_STRUCTP(session_counter);
1909                 session_counter->snum=snum;
1910                 session_counter->counter=0;
1911                 ubi_dlAddHead( &counter_list, (ubi_dlNode *)session_counter);
1912         }
1913         
1914         /* increment it */
1915         session_counter->counter++;
1916         
1917         /* JFM:
1918          * the global_counter should be stored in a TDB as it's common to all the clients
1919          * and should be zeroed on samba startup
1920          */
1921         global_counter=session_counter->counter;
1922         
1923         pstrcpy(chaine,ntprinter->info_2->printername);
1924
1925         init_unistr(&printer->printername, chaine);
1926         
1927         slprintf(chaine,sizeof(chaine)-1,"\\\\%s", global_myname);
1928         init_unistr(&printer->servername, chaine);
1929         
1930         printer->cjobs = count;
1931         printer->total_jobs = 0;
1932         printer->total_bytes = 0;
1933
1934         setuptime = (time_t)ntprinter->info_2->setuptime;
1935         t=gmtime(&setuptime);
1936
1937         printer->year = t->tm_year+1900;
1938         printer->month = t->tm_mon+1;
1939         printer->dayofweek = t->tm_wday;
1940         printer->day = t->tm_mday;
1941         printer->hour = t->tm_hour;
1942         printer->minute = t->tm_min;
1943         printer->second = t->tm_sec;
1944         printer->milliseconds = 0;
1945
1946         printer->global_counter = global_counter;
1947         printer->total_pages = 0;
1948         printer->major_version = 0x0004;        /* NT 4 */
1949         printer->build_version = 0x0565;        /* build 1381 */
1950         printer->unknown7 = 0x1;
1951         printer->unknown8 = 0x0;
1952         printer->unknown9 = 0x0;
1953         printer->session_counter = session_counter->counter;
1954         printer->unknown11 = 0x0;
1955         printer->printer_errors = 0x0;          /* number of print failure */
1956         printer->unknown13 = 0x0;
1957         printer->unknown14 = 0x1;
1958         printer->unknown15 = 0x024a;            /* 586 Pentium ? */
1959         printer->unknown16 = 0x0;
1960         printer->change_id = ntprinter->info_2->changeid; /* ChangeID in milliseconds*/
1961         printer->unknown18 = 0x0;
1962         printer->status = nt_printq_status(status.status);
1963         printer->unknown20 = 0x0;
1964         printer->c_setprinter = ntprinter->info_2->c_setprinter; /* how many times setprinter has been called */
1965         printer->unknown22 = 0x0;
1966         printer->unknown23 = 0x6;               /* 6  ???*/
1967         printer->unknown24 = 0;                 /* unknown 24 to 26 are always 0 */
1968         printer->unknown25 = 0;
1969         printer->unknown26 = 0;
1970         printer->unknown27 = 0;
1971         printer->unknown28 = 0;
1972         printer->unknown29 = 0;
1973         
1974         safe_free(queue);
1975         free_a_printer(&ntprinter,2);
1976         return (True);  
1977 }
1978
1979 /********************************************************************
1980  * construct_printer_info_1
1981  * fill a printer_info_1 struct
1982  ********************************************************************/
1983 static BOOL construct_printer_info_1(uint32 flags, PRINTER_INFO_1 *printer, int snum)
1984 {
1985         pstring chaine;
1986         pstring chaine2;
1987         NT_PRINTER_INFO_LEVEL *ntprinter = NULL;
1988
1989         if (get_a_printer(&ntprinter, 2, lp_servicename(snum)) != 0)
1990                 return False;
1991
1992         printer->flags=flags;
1993
1994         if (*ntprinter->info_2->comment == '\0') {
1995                 init_unistr(&printer->comment, lp_comment(snum));
1996                 snprintf(chaine,sizeof(chaine)-1,"%s%s,%s,%s",global_myname, ntprinter->info_2->printername,
1997                         ntprinter->info_2->drivername, lp_comment(snum));
1998         }
1999         else {
2000                 init_unistr(&printer->comment, ntprinter->info_2->comment); /* saved comment. */
2001                 snprintf(chaine,sizeof(chaine)-1,"%s%s,%s,%s",global_myname, ntprinter->info_2->printername,
2002                         ntprinter->info_2->drivername, ntprinter->info_2->comment);
2003         }
2004                 
2005         snprintf(chaine2,sizeof(chaine)-1,"%s", ntprinter->info_2->printername);
2006
2007         init_unistr(&printer->description, chaine);
2008         init_unistr(&printer->name, chaine2);   
2009         
2010         free_a_printer(&ntprinter,2);
2011
2012         return True;
2013 }
2014
2015 /****************************************************************************
2016  Free a DEVMODE struct.
2017 ****************************************************************************/
2018
2019 static void free_dev_mode(DEVICEMODE *dev)
2020 {
2021         if (dev == NULL)
2022                 return;
2023
2024         if (dev->private)
2025                 safe_free(dev->private);
2026
2027         safe_free(dev); 
2028 }
2029
2030 /****************************************************************************
2031  Create a DEVMODE struct. Returns malloced memory.
2032 ****************************************************************************/
2033
2034 static DEVICEMODE *construct_dev_mode(int snum)
2035 {
2036         char adevice[32];
2037         char aform[32];
2038         NT_PRINTER_INFO_LEVEL *printer = NULL;
2039         NT_DEVICEMODE *ntdevmode = NULL;
2040         DEVICEMODE *devmode = NULL;
2041
2042         DEBUG(7,("construct_dev_mode\n"));
2043         
2044         DEBUGADD(8,("getting printer characteristics\n"));
2045
2046         if ((devmode = (DEVICEMODE *)malloc(sizeof(DEVICEMODE))) == NULL) {
2047                 DEBUG(0,("construct_dev_mode: malloc fail.\n"));
2048                 return NULL;
2049         }
2050
2051         ZERO_STRUCTP(devmode);  
2052
2053         if(get_a_printer(&printer, 2, lp_servicename(snum)) != 0)
2054                 goto fail;
2055
2056         if (printer->info_2->devmode)
2057                 ntdevmode = dup_nt_devicemode(printer->info_2->devmode);
2058
2059         if (ntdevmode == NULL)
2060                 goto fail;
2061
2062         DEBUGADD(8,("loading DEVICEMODE\n"));
2063
2064         snprintf(adevice, sizeof(adevice), printer->info_2->printername);
2065         init_unistr(&devmode->devicename, adevice);
2066
2067         snprintf(aform, sizeof(aform), ntdevmode->formname);
2068         init_unistr(&devmode->formname, aform);
2069
2070         devmode->specversion      = ntdevmode->specversion;
2071         devmode->driverversion    = ntdevmode->driverversion;
2072         devmode->size             = ntdevmode->size;
2073         devmode->driverextra      = ntdevmode->driverextra;
2074         devmode->fields           = ntdevmode->fields;
2075                                 
2076         devmode->orientation      = ntdevmode->orientation;     
2077         devmode->papersize        = ntdevmode->papersize;
2078         devmode->paperlength      = ntdevmode->paperlength;
2079         devmode->paperwidth       = ntdevmode->paperwidth;
2080         devmode->scale            = ntdevmode->scale;
2081         devmode->copies           = ntdevmode->copies;
2082         devmode->defaultsource    = ntdevmode->defaultsource;
2083         devmode->printquality     = ntdevmode->printquality;
2084         devmode->color            = ntdevmode->color;
2085         devmode->duplex           = ntdevmode->duplex;
2086         devmode->yresolution      = ntdevmode->yresolution;
2087         devmode->ttoption         = ntdevmode->ttoption;
2088         devmode->collate          = ntdevmode->collate;
2089         devmode->icmmethod        = ntdevmode->icmmethod;
2090         devmode->icmintent        = ntdevmode->icmintent;
2091         devmode->mediatype        = ntdevmode->mediatype;
2092         devmode->dithertype       = ntdevmode->dithertype;
2093
2094         if (ntdevmode->private != NULL) {
2095                 if ((devmode->private=(uint8 *)memdup(ntdevmode->private, ntdevmode->driverextra)) == NULL)
2096                         goto fail;
2097         }
2098
2099         free_nt_devicemode(&ntdevmode);
2100         free_a_printer(&printer,2);
2101
2102         return devmode;
2103
2104   fail:
2105
2106         if (ntdevmode)
2107                 free_nt_devicemode(&ntdevmode);
2108         if (printer)
2109                 free_a_printer(&printer,2);
2110         free_dev_mode(devmode);
2111
2112         return NULL;
2113 }
2114
2115 /********************************************************************
2116  * construct_printer_info_2
2117  * fill a printer_info_2 struct
2118  ********************************************************************/
2119
2120 static BOOL construct_printer_info_2(PRINTER_INFO_2 *printer, int snum)
2121 {
2122         int count;
2123         NT_PRINTER_INFO_LEVEL *ntprinter = NULL;
2124
2125         print_queue_struct *queue=NULL;
2126         print_status_struct status;
2127         memset(&status, 0, sizeof(status));     
2128
2129         if (get_a_printer(&ntprinter, 2, lp_servicename(snum)) !=0 )
2130                 return False;
2131                 
2132         memset(&status, 0, sizeof(status));             
2133         count = print_queue_status(snum, &queue, &status);
2134
2135         init_unistr(&printer->servername, ntprinter->info_2->servername); /* servername*/
2136         init_unistr(&printer->printername, ntprinter->info_2->printername);                             /* printername*/
2137         init_unistr(&printer->sharename, lp_servicename(snum));                 /* sharename */
2138         init_unistr(&printer->portname, ntprinter->info_2->portname);                   /* port */      
2139         init_unistr(&printer->drivername, ntprinter->info_2->drivername);       /* drivername */
2140
2141         if (*ntprinter->info_2->comment == '\0')
2142                 init_unistr(&printer->comment, lp_comment(snum));                       /* comment */   
2143         else
2144                 init_unistr(&printer->comment, ntprinter->info_2->comment); /* saved comment. */
2145
2146         init_unistr(&printer->location, ntprinter->info_2->location);           /* location */  
2147         init_unistr(&printer->sepfile, ntprinter->info_2->sepfile);             /* separator file */
2148         init_unistr(&printer->printprocessor, ntprinter->info_2->printprocessor);/* print processor */
2149         init_unistr(&printer->datatype, ntprinter->info_2->datatype);           /* datatype */  
2150         init_unistr(&printer->parameters, ntprinter->info_2->parameters);       /* parameters (of print processor) */   
2151
2152         printer->attributes = ntprinter->info_2->attributes;
2153
2154         printer->priority = ntprinter->info_2->priority;                                /* priority */  
2155         printer->defaultpriority = ntprinter->info_2->default_priority;         /* default priority */
2156         printer->starttime = ntprinter->info_2->starttime;                      /* starttime */
2157         printer->untiltime = ntprinter->info_2->untiltime;                      /* untiltime */
2158         printer->status = nt_printq_status(status.status);                      /* status */
2159         printer->cjobs = count;                                                 /* jobs */
2160         printer->averageppm = ntprinter->info_2->averageppm;                    /* average pages per minute */
2161                         
2162         if((printer->devmode = construct_dev_mode(snum)) == NULL) {
2163                 DEBUG(8, ("Returning NULL Devicemode!\n"));
2164         }
2165
2166         if (ntprinter->info_2->secdesc_buf && ntprinter->info_2->secdesc_buf->len != 0) {
2167                 /* steal the printer info sec_desc structure.  [badly done]. */
2168                 printer->secdesc = ntprinter->info_2->secdesc_buf->sec;
2169                 ntprinter->info_2->secdesc_buf->sec = NULL; /* Stolen memory. */
2170                 ntprinter->info_2->secdesc_buf->len = 0; /* Stolen memory. */
2171                 ntprinter->info_2->secdesc_buf->max_len = 0; /* Stolen memory. */
2172         }
2173         else {
2174                 printer->secdesc = NULL;
2175         }
2176
2177         free_a_printer(&ntprinter, 2);
2178         safe_free(queue);
2179         return True;
2180 }
2181
2182 /********************************************************************
2183  * construct_printer_info_3
2184  * fill a printer_info_3 struct
2185  ********************************************************************/
2186 static BOOL construct_printer_info_3(PRINTER_INFO_3 **pp_printer, int snum)
2187 {
2188         NT_PRINTER_INFO_LEVEL *ntprinter = NULL;
2189         PRINTER_INFO_3 *printer = NULL;
2190
2191         if (get_a_printer(&ntprinter, 2, lp_servicename(snum)) !=0 )
2192                 return False;
2193
2194         *pp_printer = NULL;
2195         if ((printer = (PRINTER_INFO_3 *)malloc(sizeof(PRINTER_INFO_3))) == NULL) {
2196                 DEBUG(0,("construct_printer_info_3: malloc fail.\n"));
2197                 return False;
2198         }
2199
2200         ZERO_STRUCTP(printer);
2201         
2202         printer->flags = 4; /* These are the components of the SD we are returning. */
2203         if (ntprinter->info_2->secdesc_buf && ntprinter->info_2->secdesc_buf->len != 0) {
2204                 /* steal the printer info sec_desc structure.  [badly done]. */
2205                 printer->secdesc = ntprinter->info_2->secdesc_buf->sec;
2206
2207 #if 0
2208                 /*
2209                  * Set the flags for the components we are returning.
2210                  */
2211
2212                 if (printer->secdesc->owner_sid)
2213                         printer->flags |= OWNER_SECURITY_INFORMATION;
2214
2215                 if (printer->secdesc->grp_sid)
2216                         printer->flags |= GROUP_SECURITY_INFORMATION;
2217
2218                 if (printer->secdesc->dacl)
2219                         printer->flags |= DACL_SECURITY_INFORMATION;
2220
2221                 if (printer->secdesc->sacl)
2222                         printer->flags |= SACL_SECURITY_INFORMATION;
2223 #endif
2224
2225                 ntprinter->info_2->secdesc_buf->sec = NULL; /* Stolen the malloced memory. */
2226                 ntprinter->info_2->secdesc_buf->len = 0; /* Stolen the malloced memory. */
2227                 ntprinter->info_2->secdesc_buf->max_len = 0; /* Stolen the malloced memory. */
2228         }
2229
2230         free_a_printer(&ntprinter, 2);
2231
2232         *pp_printer = printer;
2233         return True;
2234 }
2235
2236 /********************************************************************
2237  Spoolss_enumprinters.
2238 ********************************************************************/
2239 static BOOL enum_all_printers_info_1(uint32 flags, NEW_BUFFER *buffer, uint32 offered, uint32 *needed, uint32 *returned)
2240 {
2241         int snum;
2242         int i;
2243         int n_services=lp_numservices();
2244         PRINTER_INFO_1 *printers=NULL;
2245         PRINTER_INFO_1 current_prt;
2246         
2247         DEBUG(4,("enum_all_printers_info_1\n"));        
2248
2249         for (snum=0; snum<n_services; snum++) {
2250                 if (lp_browseable(snum) && lp_snum_ok(snum) && lp_print_ok(snum) ) {
2251                         DEBUG(4,("Found a printer in smb.conf: %s[%x]\n", lp_servicename(snum), snum));
2252                                 
2253                         if (construct_printer_info_1(flags, &current_prt, snum)) {
2254                                 if((printers=Realloc(printers, (*returned +1)*sizeof(PRINTER_INFO_1))) == NULL) {
2255                                         *returned=0;
2256                                         return ERROR_NOT_ENOUGH_MEMORY;
2257                                 }
2258                                 DEBUG(4,("ReAlloced memory for [%d] PRINTER_INFO_1\n", *returned));             
2259                                 memcpy(&(printers[*returned]), &current_prt, sizeof(PRINTER_INFO_1));
2260                                 (*returned)++;
2261                         }
2262                 }
2263         }
2264                 
2265         /* check the required size. */  
2266         for (i=0; i<*returned; i++)
2267                 (*needed) += spoolss_size_printer_info_1(&(printers[i]));
2268
2269         if (!alloc_buffer_size(buffer, *needed))
2270                 return ERROR_INSUFFICIENT_BUFFER;
2271
2272         /* fill the buffer with the structures */
2273         for (i=0; i<*returned; i++)
2274                 new_smb_io_printer_info_1("", buffer, &(printers[i]), 0);       
2275
2276         /* clear memory */
2277         safe_free(printers);
2278
2279         if (*needed > offered) {
2280                 *returned=0;
2281                 return ERROR_INSUFFICIENT_BUFFER;
2282         }
2283         else
2284                 return NT_STATUS_NO_PROBLEMO;
2285 }
2286
2287 /********************************************************************
2288  enum_all_printers_info_1_local.
2289 *********************************************************************/
2290 static BOOL enum_all_printers_info_1_local(NEW_BUFFER *buffer, uint32 offered, uint32 *needed, uint32 *returned)
2291 {
2292         DEBUG(4,("enum_all_printers_info_1_local\n"));  
2293         
2294         return enum_all_printers_info_1(PRINTER_ENUM_ICON8, buffer, offered, needed, returned);
2295 }
2296
2297 /********************************************************************
2298  enum_all_printers_info_1_name.
2299 *********************************************************************/
2300 static BOOL enum_all_printers_info_1_name(fstring name, NEW_BUFFER *buffer, uint32 offered, uint32 *needed, uint32 *returned)
2301 {
2302         fstring temp;
2303         DEBUG(4,("enum_all_printers_info_1_name\n"));   
2304         
2305         fstrcpy(temp, "\\\\");
2306         fstrcat(temp, global_myname);
2307
2308         if (strequal(name, temp)) {
2309                 return enum_all_printers_info_1(PRINTER_ENUM_ICON8, buffer, offered, needed, returned);
2310         }
2311         else
2312                 return ERROR_INVALID_NAME;
2313 }
2314
2315 /********************************************************************
2316  enum_all_printers_info_1_remote.
2317 *********************************************************************/
2318 static BOOL enum_all_printers_info_1_remote(fstring name, NEW_BUFFER *buffer, uint32 offered, uint32 *needed, uint32 *returned)
2319 {
2320         PRINTER_INFO_1 *printer;
2321         fstring printername;
2322         fstring desc;
2323         fstring comment;
2324         DEBUG(4,("enum_all_printers_info_1_remote\n")); 
2325
2326         /* JFM: currently it's more a place holder than anything else.
2327          * In the spooler world there is a notion of server registration.
2328          * the print servers are registring (sp ?) on the PDC (in the same domain)
2329          *
2330          * We should have a TDB here. The registration is done thru an undocumented RPC call.
2331          */
2332         
2333         if((printer=(PRINTER_INFO_1 *)malloc(sizeof(PRINTER_INFO_1))) == NULL)
2334                 return ERROR_NOT_ENOUGH_MEMORY;
2335
2336         *returned=1;
2337         
2338         snprintf(printername, sizeof(printername)-1,"Windows NT Remote Printers!!\\\\%s", global_myname);               
2339         snprintf(desc, sizeof(desc)-1,"%s", global_myname);
2340         snprintf(comment, sizeof(comment)-1, "Logged on Domain");
2341
2342         init_unistr(&printer->description, desc);
2343         init_unistr(&printer->name, printername);       
2344         init_unistr(&printer->comment, comment);
2345         printer->flags=PRINTER_ENUM_ICON3|PRINTER_ENUM_CONTAINER;
2346                 
2347         /* check the required size. */  
2348         *needed += spoolss_size_printer_info_1(printer);
2349
2350         if (!alloc_buffer_size(buffer, *needed)) {
2351                 safe_free(printer);
2352                 return ERROR_INSUFFICIENT_BUFFER;
2353         }
2354
2355         /* fill the buffer with the structures */
2356         new_smb_io_printer_info_1("", buffer, printer, 0);      
2357
2358         /* clear memory */
2359         safe_free(printer);
2360
2361         if (*needed > offered) {
2362                 *returned=0;
2363                 return ERROR_INSUFFICIENT_BUFFER;
2364         }
2365         else
2366                 return NT_STATUS_NO_PROBLEMO;
2367 }
2368
2369 /********************************************************************
2370  enum_all_printers_info_1_network.
2371 *********************************************************************/
2372 static BOOL enum_all_printers_info_1_network(NEW_BUFFER *buffer, uint32 offered, uint32 *needed, uint32 *returned)
2373 {
2374         DEBUG(4,("enum_all_printers_info_1_network\n"));        
2375         
2376         return enum_all_printers_info_1(PRINTER_ENUM_UNKNOWN_8, buffer, offered, needed, returned);
2377 }
2378
2379 /********************************************************************
2380  * api_spoolss_enumprinters
2381  *
2382  * called from api_spoolss_enumprinters (see this to understand)
2383  ********************************************************************/
2384 static BOOL enum_all_printers_info_2(NEW_BUFFER *buffer, uint32 offered, uint32 *needed, uint32 *returned)
2385 {
2386         int snum;
2387         int i;
2388         int n_services=lp_numservices();
2389         PRINTER_INFO_2 *printers=NULL;
2390         PRINTER_INFO_2 current_prt;
2391
2392         for (snum=0; snum<n_services; snum++) {
2393                 if (lp_browseable(snum) && lp_snum_ok(snum) && lp_print_ok(snum) ) {
2394                         DEBUG(4,("Found a printer in smb.conf: %s[%x]\n", lp_servicename(snum), snum));
2395                                 
2396                         if (construct_printer_info_2(&current_prt, snum)) {
2397                                 if((printers=Realloc(printers, (*returned +1)*sizeof(PRINTER_INFO_2))) == NULL)
2398                                         return ERROR_NOT_ENOUGH_MEMORY;
2399                                 DEBUG(4,("ReAlloced memory for [%d] PRINTER_INFO_2\n", *returned));             
2400                                 memcpy(&printers[*returned], &current_prt, sizeof(PRINTER_INFO_2));
2401                                 (*returned)++;
2402                         }
2403                 }
2404         }
2405         
2406         /* check the required size. */  
2407         for (i=0; i<*returned; i++)
2408                 (*needed) += spoolss_size_printer_info_2(&printers[i]);
2409
2410         if (!alloc_buffer_size(buffer, *needed)) {
2411                 for (i=0; i<*returned; i++) {
2412                         free_devmode(printers[i].devmode);
2413                         free_sec_desc(&printers[i].secdesc);
2414                 }
2415                 safe_free(printers);
2416                 return ERROR_INSUFFICIENT_BUFFER;
2417         }
2418
2419         /* fill the buffer with the structures */
2420         for (i=0; i<*returned; i++)
2421                 new_smb_io_printer_info_2("", buffer, &(printers[i]), 0);       
2422         
2423         /* clear memory */
2424         for (i=0; i<*returned; i++) {
2425                 free_devmode(printers[i].devmode);
2426                 free_sec_desc(&printers[i].secdesc);
2427         }
2428         safe_free(printers);
2429
2430         if (*needed > offered) {
2431                 *returned=0;
2432                 return ERROR_INSUFFICIENT_BUFFER;
2433         }
2434         else
2435                 return NT_STATUS_NO_PROBLEMO;
2436 }
2437
2438 /********************************************************************
2439  * handle enumeration of printers at level 1
2440  ********************************************************************/
2441 static uint32 enumprinters_level1( uint32 flags, fstring name,
2442                                  NEW_BUFFER *buffer, uint32 offered,
2443                                  uint32 *needed, uint32 *returned)
2444 {
2445         /* Not all the flags are equals */
2446
2447         if (flags & PRINTER_ENUM_LOCAL)
2448                 return enum_all_printers_info_1_local(buffer, offered, needed, returned);
2449
2450         if (flags & PRINTER_ENUM_NAME)
2451                 return enum_all_printers_info_1_name(name, buffer, offered, needed, returned);
2452
2453         if (flags & PRINTER_ENUM_REMOTE)
2454                 return enum_all_printers_info_1_remote(name, buffer, offered, needed, returned);
2455
2456         if (flags & PRINTER_ENUM_NETWORK)
2457                 return enum_all_printers_info_1_network(buffer, offered, needed, returned);
2458
2459         return NT_STATUS_NO_PROBLEMO; /* NT4sp5 does that */
2460 }
2461
2462 /********************************************************************
2463  * handle enumeration of printers at level 2
2464  ********************************************************************/
2465 static uint32 enumprinters_level2( uint32 flags, fstring servername,
2466                                  NEW_BUFFER *buffer, uint32 offered,
2467                                  uint32 *needed, uint32 *returned)
2468 {
2469         fstring temp;
2470         
2471         fstrcpy(temp, "\\\\");
2472         fstrcat(temp, global_myname);
2473
2474         if (flags & PRINTER_ENUM_LOCAL) {
2475                 if (strequal(servername, temp))
2476                         return enum_all_printers_info_2(buffer, offered, needed, returned);
2477                 else
2478                         return enum_all_printers_info_2(buffer, offered, needed, returned);
2479         }
2480
2481         if (flags & PRINTER_ENUM_NAME) {
2482                 if (strequal(servername, temp))
2483                         return enum_all_printers_info_2(buffer, offered, needed, returned);
2484                 else
2485                         return ERROR_INVALID_NAME;
2486         }
2487
2488         if (flags & PRINTER_ENUM_REMOTE)
2489                 return ERROR_INVALID_LEVEL;
2490
2491         return NT_STATUS_NO_PROBLEMO;
2492 }
2493
2494 /********************************************************************
2495  * handle enumeration of printers at level 5
2496  ********************************************************************/
2497 static uint32 enumprinters_level5( uint32 flags, fstring servername,
2498                                  NEW_BUFFER *buffer, uint32 offered,
2499                                  uint32 *needed, uint32 *returned)
2500 {
2501 /*      return enum_all_printers_info_5(buffer, offered, needed, returned);*/
2502         return NT_STATUS_NO_PROBLEMO;
2503 }
2504
2505 /********************************************************************
2506  * api_spoolss_enumprinters
2507  *
2508  * called from api_spoolss_enumprinters (see this to understand)
2509  ********************************************************************/
2510 uint32 _spoolss_enumprinters( uint32 flags, const UNISTR2 *servername, uint32 level,
2511                               NEW_BUFFER *buffer, uint32 offered,
2512                               uint32 *needed, uint32 *returned)
2513 {
2514         fstring name;
2515         
2516         DEBUG(4,("_spoolss_enumprinters\n"));
2517
2518         *needed=0;
2519         *returned=0;
2520         
2521         /*
2522          * Level 1:
2523          *          flags==PRINTER_ENUM_NAME
2524          *           if name=="" then enumerates all printers
2525          *           if name!="" then enumerate the printer
2526          *          flags==PRINTER_ENUM_REMOTE
2527          *          name is NULL, enumerate printers
2528          * Level 2: name!="" enumerates printers, name can't be NULL
2529          * Level 3: doesn't exist
2530          * Level 4: does a local registry lookup
2531          * Level 5: same as Level 2
2532          */
2533
2534         unistr2_to_ascii(name, servername, sizeof(name)-1);
2535         strupper(name);
2536
2537         switch (level) {
2538         case 1:
2539                 return enumprinters_level1(flags, name, buffer, offered, needed, returned);
2540         case 2:
2541                 return enumprinters_level2(flags, name, buffer, offered, needed, returned);
2542         case 5:
2543                 return enumprinters_level5(flags, name, buffer, offered, needed, returned);
2544         case 3:
2545         case 4:
2546         default:
2547                 return ERROR_INVALID_LEVEL;
2548         }
2549 }
2550
2551 /****************************************************************************
2552 ****************************************************************************/
2553 static uint32 getprinter_level_0(int snum, NEW_BUFFER *buffer, uint32 offered, uint32 *needed)
2554 {
2555         PRINTER_INFO_0 *printer=NULL;
2556
2557         if((printer=(PRINTER_INFO_0*)malloc(sizeof(PRINTER_INFO_0))) == NULL)
2558                 return ERROR_NOT_ENOUGH_MEMORY;
2559
2560         construct_printer_info_0(printer, snum);
2561         
2562         /* check the required size. */  
2563         *needed += spoolss_size_printer_info_0(printer);
2564
2565         if (!alloc_buffer_size(buffer, *needed)) {
2566                 safe_free(printer);
2567                 return ERROR_INSUFFICIENT_BUFFER;
2568         }
2569
2570         /* fill the buffer with the structures */
2571         new_smb_io_printer_info_0("", buffer, printer, 0);      
2572         
2573         /* clear memory */
2574         safe_free(printer);
2575
2576         if (*needed > offered) {
2577                 return ERROR_INSUFFICIENT_BUFFER;
2578         }
2579         else
2580                 return NT_STATUS_NO_PROBLEMO;   
2581 }
2582
2583 /****************************************************************************
2584 ****************************************************************************/
2585 static uint32 getprinter_level_1(int snum, NEW_BUFFER *buffer, uint32 offered, uint32 *needed)
2586 {
2587         PRINTER_INFO_1 *printer=NULL;
2588
2589         if((printer=(PRINTER_INFO_1*)malloc(sizeof(PRINTER_INFO_1))) == NULL)
2590                 return ERROR_NOT_ENOUGH_MEMORY;
2591
2592         construct_printer_info_1(PRINTER_ENUM_ICON8, printer, snum);
2593         
2594         /* check the required size. */  
2595         *needed += spoolss_size_printer_info_1(printer);
2596
2597         if (!alloc_buffer_size(buffer, *needed)) {
2598                 safe_free(printer);
2599                 return ERROR_INSUFFICIENT_BUFFER;
2600         }
2601
2602         /* fill the buffer with the structures */
2603         new_smb_io_printer_info_1("", buffer, printer, 0);      
2604         
2605         /* clear memory */
2606         safe_free(printer);
2607
2608         if (*needed > offered) {
2609                 return ERROR_INSUFFICIENT_BUFFER;
2610         }
2611         else
2612                 return NT_STATUS_NO_PROBLEMO;   
2613 }
2614
2615 /****************************************************************************
2616 ****************************************************************************/
2617 static uint32 getprinter_level_2(int snum, NEW_BUFFER *buffer, uint32 offered, uint32 *needed)
2618 {
2619         PRINTER_INFO_2 *printer=NULL;
2620
2621         if((printer=(PRINTER_INFO_2*)malloc(sizeof(PRINTER_INFO_2)))==NULL)
2622                 return ERROR_NOT_ENOUGH_MEMORY;
2623         
2624         construct_printer_info_2(printer, snum);
2625         
2626         /* check the required size. */  
2627         *needed += spoolss_size_printer_info_2(printer);
2628
2629         if (!alloc_buffer_size(buffer, *needed)) {
2630                 free_printer_info_2(printer);
2631                 return ERROR_INSUFFICIENT_BUFFER;
2632         }
2633
2634         /* fill the buffer with the structures */
2635         if (!new_smb_io_printer_info_2("", buffer, printer, 0)) {
2636                 free_printer_info_2(printer);
2637                 return ERROR_NOT_ENOUGH_MEMORY;
2638         }
2639         
2640         /* clear memory */
2641         free_printer_info_2(printer);
2642
2643         if (*needed > offered) {
2644                 return ERROR_INSUFFICIENT_BUFFER;
2645         }
2646         else
2647                 return NT_STATUS_NO_PROBLEMO;   
2648 }
2649
2650 /****************************************************************************
2651 ****************************************************************************/
2652 static uint32 getprinter_level_3(int snum, NEW_BUFFER *buffer, uint32 offered, uint32 *needed)
2653 {
2654         PRINTER_INFO_3 *printer=NULL;
2655
2656         if (!construct_printer_info_3(&printer, snum))
2657                 return ERROR_NOT_ENOUGH_MEMORY;
2658         
2659         /* check the required size. */  
2660         *needed += spoolss_size_printer_info_3(printer);
2661
2662         if (!alloc_buffer_size(buffer, *needed)) {
2663                 free_printer_info_3(printer);
2664                 return ERROR_INSUFFICIENT_BUFFER;
2665         }
2666
2667         /* fill the buffer with the structures */
2668         new_smb_io_printer_info_3("", buffer, printer, 0);      
2669         
2670         /* clear memory */
2671         free_printer_info_3(printer);
2672         
2673         if (*needed > offered) {
2674                 return ERROR_INSUFFICIENT_BUFFER;
2675         }
2676         else
2677                 return NT_STATUS_NO_PROBLEMO;   
2678 }
2679
2680 /****************************************************************************
2681 ****************************************************************************/
2682 uint32 _spoolss_getprinter(POLICY_HND *handle, uint32 level,
2683                            NEW_BUFFER *buffer, uint32 offered, uint32 *needed)
2684 {
2685         int snum;
2686         
2687         *needed=0;
2688
2689         if (!get_printer_snum(handle, &snum))
2690                 return ERROR_INVALID_HANDLE;
2691
2692         switch (level) {
2693         case 0:
2694                 return getprinter_level_0(snum, buffer, offered, needed);
2695         case 1:
2696                 return getprinter_level_1(snum, buffer, offered, needed);
2697         case 2:         
2698                 return getprinter_level_2(snum, buffer, offered, needed);
2699         case 3:         
2700                 return getprinter_level_3(snum, buffer, offered, needed);
2701         default:
2702                 return ERROR_INVALID_LEVEL;
2703         }
2704 }       
2705                 
2706 /********************************************************************
2707  * fill a DRIVER_INFO_1 struct
2708  ********************************************************************/
2709 static void fill_printer_driver_info_1(DRIVER_INFO_1 *info, NT_PRINTER_DRIVER_INFO_LEVEL driver, fstring servername, fstring architecture)
2710 {
2711         init_unistr( &info->name, driver.info_3->name);
2712 }
2713
2714 /********************************************************************
2715  * construct_printer_driver_info_1
2716  ********************************************************************/
2717 static uint32 construct_printer_driver_info_1(DRIVER_INFO_1 *info, int snum, fstring servername, fstring architecture, uint32 version)
2718 {       
2719         NT_PRINTER_INFO_LEVEL *printer = NULL;
2720         NT_PRINTER_DRIVER_INFO_LEVEL driver;
2721
2722         ZERO_STRUCT(driver);
2723
2724         if (get_a_printer(&printer, 2, lp_servicename(snum)) != 0)
2725                 return ERROR_INVALID_PRINTER_NAME;
2726
2727         if (get_a_printer_driver(&driver, 3, printer->info_2->drivername, architecture, version) != 0)
2728                 return ERROR_UNKNOWN_PRINTER_DRIVER;
2729
2730         fill_printer_driver_info_1(info, driver, servername, architecture);
2731
2732         free_a_printer(&printer,2);
2733
2734         return NT_STATUS_NO_PROBLEMO;
2735 }
2736
2737 /********************************************************************
2738  * construct_printer_driver_info_2
2739  * fill a printer_info_2 struct
2740  ********************************************************************/
2741 static void fill_printer_driver_info_2(DRIVER_INFO_2 *info, NT_PRINTER_DRIVER_INFO_LEVEL driver, fstring servername)
2742 {
2743         pstring temp;
2744
2745         info->version=driver.info_3->cversion;
2746
2747         init_unistr( &info->name, driver.info_3->name );
2748         init_unistr( &info->architecture, driver.info_3->environment );
2749
2750
2751     if (strlen(driver.info_3->driverpath)) {
2752                 snprintf(temp, sizeof(temp)-1, "\\\\%s%s", servername, driver.info_3->driverpath);
2753                 init_unistr( &info->driverpath, temp );
2754     } else
2755         init_unistr( &info->driverpath, "" );
2756
2757         if (strlen(driver.info_3->datafile)) {
2758                 snprintf(temp, sizeof(temp)-1, "\\\\%s%s", servername, driver.info_3->datafile);
2759                 init_unistr( &info->datafile, temp );
2760         } else
2761                 init_unistr( &info->datafile, "" );
2762         
2763         if (strlen(driver.info_3->configfile)) {
2764                 snprintf(temp, sizeof(temp)-1, "\\\\%s%s", servername, driver.info_3->configfile);
2765                 init_unistr( &info->configfile, temp ); 
2766         } else
2767                 init_unistr( &info->configfile, "" );
2768 }
2769
2770 /********************************************************************
2771  * construct_printer_driver_info_2
2772  * fill a printer_info_2 struct
2773  ********************************************************************/
2774 static uint32 construct_printer_driver_info_2(DRIVER_INFO_2 *info, int snum, fstring servername, fstring architecture, uint32 version)
2775 {
2776         NT_PRINTER_INFO_LEVEL *printer = NULL;
2777         NT_PRINTER_DRIVER_INFO_LEVEL driver;
2778
2779         ZERO_STRUCT(printer);
2780         ZERO_STRUCT(driver);
2781
2782         if (!get_a_printer(&printer, 2, lp_servicename(snum)) != 0)
2783                 return ERROR_INVALID_PRINTER_NAME;
2784
2785         if (!get_a_printer_driver(&driver, 3, printer->info_2->drivername, architecture, version) != 0)
2786                 return ERROR_UNKNOWN_PRINTER_DRIVER;
2787
2788         fill_printer_driver_info_2(info, driver, servername);
2789
2790         free_a_printer(&printer,2);
2791
2792         return NT_STATUS_NO_PROBLEMO;
2793 }
2794
2795 /********************************************************************
2796  * copy a strings array and convert to UNICODE
2797  *
2798  * convert an array of ascii string to a UNICODE string
2799  ********************************************************************/
2800 static void init_unistr_array(uint16 **uni_array, fstring *char_array, char *servername)
2801 {
2802         int i=0;
2803         int j=0;
2804         char *v;
2805         pstring line;
2806
2807         DEBUG(6,("init_unistr_array\n"));
2808         *uni_array=NULL;
2809
2810         while (1) {
2811                 if (char_array == NULL)
2812                         v = "";
2813                 else {
2814                         v = char_array[i];
2815                         if (!v) v = ""; /* hack to handle null lists */
2816                 }
2817                 if (strlen(v) == 0) break;
2818                 snprintf(line, sizeof(line)-1, "\\\\%s%s", servername, v);
2819                 DEBUGADD(6,("%d:%s:%d\n", i, line, strlen(line)));
2820                 if((*uni_array=Realloc(*uni_array, (j+strlen(line)+2)*sizeof(uint16))) == NULL) {
2821                         DEBUG(0,("init_unistr_array: Realloc error\n" ));
2822                         return;
2823                 }
2824                 j += (dos_PutUniCode((char *)(*uni_array+j), line , sizeof(uint16)*strlen(line), True) / sizeof(uint16) );
2825                 i++;
2826         }
2827         
2828         if (*uni_array) {
2829                 (*uni_array)[j]=0x0000;
2830         }
2831         
2832         DEBUGADD(6,("last one:done\n"));
2833 }
2834
2835 /********************************************************************
2836  * construct_printer_info_3
2837  * fill a printer_info_3 struct
2838  ********************************************************************/
2839 static void fill_printer_driver_info_3(DRIVER_INFO_3 *info, NT_PRINTER_DRIVER_INFO_LEVEL driver, fstring servername)
2840 {
2841         pstring temp;
2842
2843         ZERO_STRUCTP(info);
2844
2845         info->version=driver.info_3->cversion;
2846
2847         init_unistr( &info->name, driver.info_3->name );        
2848         init_unistr( &info->architecture, driver.info_3->environment );
2849
2850     if (strlen(driver.info_3->driverpath)) {
2851         snprintf(temp, sizeof(temp)-1, "\\\\%s%s", servername, driver.info_3->driverpath);              
2852         init_unistr( &info->driverpath, temp );
2853     } else
2854         init_unistr( &info->driverpath, "" );
2855     
2856     if (strlen(driver.info_3->datafile)) {
2857         snprintf(temp, sizeof(temp)-1, "\\\\%s%s", servername, driver.info_3->datafile);
2858         init_unistr( &info->datafile, temp );
2859     } else
2860         init_unistr( &info->datafile, "" );
2861
2862     if (strlen(driver.info_3->configfile)) {
2863         snprintf(temp, sizeof(temp)-1, "\\\\%s%s", servername, driver.info_3->configfile);
2864         init_unistr( &info->configfile, temp ); 
2865     } else
2866         init_unistr( &info->configfile, "" );
2867
2868     if (strlen(driver.info_3->helpfile)) {
2869         snprintf(temp, sizeof(temp)-1, "\\\\%s%s", servername, driver.info_3->helpfile);
2870         init_unistr( &info->helpfile, temp );
2871     } else
2872         init_unistr( &info->helpfile, "" );
2873
2874         init_unistr( &info->monitorname, driver.info_3->monitorname );
2875         init_unistr( &info->defaultdatatype, driver.info_3->defaultdatatype );
2876
2877         info->dependentfiles=NULL;
2878         init_unistr_array(&info->dependentfiles, driver.info_3->dependentfiles, servername);
2879 }
2880
2881 /********************************************************************
2882  * construct_printer_info_3
2883  * fill a printer_info_3 struct
2884  ********************************************************************/
2885 static uint32 construct_printer_driver_info_3(DRIVER_INFO_3 *info, int snum, fstring servername, fstring architecture, uint32 version)
2886 {       
2887         NT_PRINTER_INFO_LEVEL *printer = NULL;
2888         NT_PRINTER_DRIVER_INFO_LEVEL driver;
2889         uint32 status=0;
2890         ZERO_STRUCT(driver);
2891
2892         status=get_a_printer(&printer, 2, lp_servicename(snum) );
2893         DEBUG(8,("construct_printer_driver_info_3: status: %d\n", status));
2894         if (status != 0)
2895                 return ERROR_INVALID_PRINTER_NAME;
2896
2897         status=get_a_printer_driver(&driver, 3, printer->info_2->drivername, architecture, version);    
2898         DEBUG(8,("construct_printer_driver_info_3: status: %d\n", status));
2899         if (status != 0) {
2900                 free_a_printer(&printer,2);
2901                 return ERROR_UNKNOWN_PRINTER_DRIVER;
2902         }
2903
2904         fill_printer_driver_info_3(info, driver, servername);
2905
2906         free_a_printer(&printer,2);
2907
2908         return NT_STATUS_NO_PROBLEMO;
2909 }
2910
2911 /********************************************************************
2912  * construct_printer_info_6
2913  * fill a printer_info_6 struct - we know that driver is really level 3. This sucks. JRA.
2914  ********************************************************************/
2915
2916 static void fill_printer_driver_info_6(DRIVER_INFO_6 *info, NT_PRINTER_DRIVER_INFO_LEVEL driver, fstring servername)
2917 {
2918         pstring temp;
2919         fstring nullstr;
2920
2921         ZERO_STRUCTP(info);
2922         memset(&nullstr, '\0', sizeof(fstring));
2923
2924         info->version=driver.info_3->cversion;
2925
2926         init_unistr( &info->name, driver.info_3->name );        
2927         init_unistr( &info->architecture, driver.info_3->environment );
2928
2929         if (strlen(driver.info_3->driverpath)) {
2930                 snprintf(temp, sizeof(temp)-1, "\\\\%s%s", servername, driver.info_3->driverpath);              
2931                 init_unistr( &info->driverpath, temp );
2932         } else
2933                 init_unistr( &info->driverpath, "" );
2934
2935         if (strlen(driver.info_3->datafile)) {
2936                 snprintf(temp, sizeof(temp)-1, "\\\\%s%s", servername, driver.info_3->datafile);
2937                 init_unistr( &info->datafile, temp );
2938         } else
2939                 init_unistr( &info->datafile, "" );
2940
2941         if (strlen(driver.info_3->configfile)) {
2942                 snprintf(temp, sizeof(temp)-1, "\\\\%s%s", servername, driver.info_3->configfile);
2943                 init_unistr( &info->configfile, temp ); 
2944         } else
2945                 init_unistr( &info->configfile, "" );
2946
2947         if (strlen(driver.info_3->helpfile)) {
2948                 snprintf(temp, sizeof(temp)-1, "\\\\%s%s", servername, driver.info_3->helpfile);
2949                 init_unistr( &info->helpfile, temp );
2950         } else
2951                 init_unistr( &info->helpfile, "" );
2952         
2953         init_unistr( &info->monitorname, driver.info_3->monitorname );
2954         init_unistr( &info->defaultdatatype, driver.info_3->defaultdatatype );
2955
2956         info->dependentfiles=NULL;
2957         init_unistr_array(&info->dependentfiles, driver.info_3->dependentfiles, servername);
2958
2959         info->previousdrivernames=NULL;
2960         init_unistr_array(&info->previousdrivernames, &nullstr, servername);
2961
2962         info->driver_date.low=0;
2963         info->driver_date.high=0;
2964
2965         info->padding=0;
2966         info->driver_version_low=0;
2967         info->driver_version_high=0;
2968
2969         init_unistr( &info->mfgname, "");
2970         init_unistr( &info->oem_url, "");
2971         init_unistr( &info->hardware_id, "");
2972         init_unistr( &info->provider, "");
2973 }
2974
2975 /********************************************************************
2976  * construct_printer_info_6
2977  * fill a printer_info_6 struct
2978  ********************************************************************/
2979 static uint32 construct_printer_driver_info_6(DRIVER_INFO_6 *info, int snum, fstring servername, fstring architecture, uint32 version)
2980 {       
2981         NT_PRINTER_INFO_LEVEL *printer = NULL;
2982         NT_PRINTER_DRIVER_INFO_LEVEL driver;
2983         uint32 status=0;
2984         ZERO_STRUCT(driver);
2985
2986         status=get_a_printer(&printer, 2, lp_servicename(snum) );
2987         DEBUG(8,("construct_printer_driver_info_6: status: %d\n", status));
2988         if (status != 0)
2989                 return ERROR_INVALID_PRINTER_NAME;
2990
2991         status=get_a_printer_driver(&driver, 3, printer->info_2->drivername, architecture, version);    
2992         DEBUG(8,("construct_printer_driver_info_6: status: %d\n", status));
2993         if (status != 0) {
2994                 /*
2995                  * Is this a W2k client ?
2996                  */
2997
2998                 if (version < 3) {
2999                         free_a_printer(&printer,2);
3000                         return ERROR_UNKNOWN_PRINTER_DRIVER;
3001                 }
3002
3003                 /* Yes - try again with a WinNT driver. */
3004                 version = 2;
3005                 status=get_a_printer_driver(&driver, 3, printer->info_2->drivername, architecture, version);    
3006                 DEBUG(8,("construct_printer_driver_info_6: status: %d\n", status));
3007                 if (status != 0) {
3008                         free_a_printer(&printer,2);
3009                         return ERROR_UNKNOWN_PRINTER_DRIVER;
3010                 }
3011         }
3012
3013         fill_printer_driver_info_6(info, driver, servername);
3014
3015         free_a_printer(&printer,2);
3016
3017         return NT_STATUS_NO_PROBLEMO;
3018 }
3019
3020 /****************************************************************************
3021 ****************************************************************************/
3022
3023 static void free_printer_driver_info_3(DRIVER_INFO_3 *info)
3024 {
3025         safe_free(info->dependentfiles);
3026 }
3027
3028 /****************************************************************************
3029 ****************************************************************************/
3030
3031 static void free_printer_driver_info_6(DRIVER_INFO_6 *info)
3032 {
3033         safe_free(info->dependentfiles);
3034         
3035 }
3036
3037 /****************************************************************************
3038 ****************************************************************************/
3039 static uint32 getprinterdriver2_level1(fstring servername, fstring architecture, uint32 version, int snum, NEW_BUFFER *buffer, uint32 offered, uint32 *needed)
3040 {
3041         DRIVER_INFO_1 *info=NULL;
3042         uint32 status;
3043         
3044         if((info=(DRIVER_INFO_1 *)malloc(sizeof(DRIVER_INFO_1))) == NULL)
3045                 return ERROR_NOT_ENOUGH_MEMORY;
3046         
3047         status=construct_printer_driver_info_1(info, snum, servername, architecture, version);
3048         if (status != NT_STATUS_NO_PROBLEMO) {
3049                 safe_free(info);
3050                 return status;
3051         }
3052
3053         /* check the required size. */  
3054         *needed += spoolss_size_printer_driver_info_1(info);
3055
3056         if (!alloc_buffer_size(buffer, *needed)) {
3057                 safe_free(info);
3058                 return ERROR_INSUFFICIENT_BUFFER;
3059         }
3060
3061         /* fill the buffer with the structures */
3062         new_smb_io_printer_driver_info_1("", buffer, info, 0);  
3063
3064         /* clear memory */
3065         safe_free(info);
3066
3067         if (*needed > offered)
3068                 return ERROR_INSUFFICIENT_BUFFER;
3069         else
3070                 return NT_STATUS_NO_PROBLEMO;
3071 }
3072
3073 /****************************************************************************
3074 ****************************************************************************/
3075 static uint32 getprinterdriver2_level2(fstring servername, fstring architecture, uint32 version, int snum, NEW_BUFFER *buffer, uint32 offered, uint32 *needed)
3076 {
3077         DRIVER_INFO_2 *info=NULL;
3078         uint32 status;
3079         
3080         if((info=(DRIVER_INFO_2 *)malloc(sizeof(DRIVER_INFO_2))) == NULL)
3081                 return ERROR_NOT_ENOUGH_MEMORY;
3082         
3083         status=construct_printer_driver_info_2(info, snum, servername, architecture, version);
3084         if (status != NT_STATUS_NO_PROBLEMO) {
3085                 safe_free(info);
3086                 return status;
3087         }
3088
3089         /* check the required size. */  
3090         *needed += spoolss_size_printer_driver_info_2(info);
3091
3092         if (!alloc_buffer_size(buffer, *needed)) {
3093                 safe_free(info);
3094                 return ERROR_INSUFFICIENT_BUFFER;
3095         }
3096
3097         /* fill the buffer with the structures */
3098         new_smb_io_printer_driver_info_2("", buffer, info, 0);  
3099
3100         /* clear memory */
3101         safe_free(info);
3102
3103         if (*needed > offered)
3104                 return ERROR_INSUFFICIENT_BUFFER;
3105         else
3106                 return NT_STATUS_NO_PROBLEMO;
3107 }
3108
3109 /****************************************************************************
3110 ****************************************************************************/
3111 static uint32 getprinterdriver2_level3(fstring servername, fstring architecture, uint32 version, int snum, NEW_BUFFER *buffer, uint32 offered, uint32 *needed)
3112 {
3113         DRIVER_INFO_3 info;
3114         uint32 status;
3115
3116         ZERO_STRUCT(info);
3117
3118         status=construct_printer_driver_info_3(&info, snum, servername, architecture, version);
3119         if (status != NT_STATUS_NO_PROBLEMO) {
3120                 return status;
3121         }
3122
3123         /* check the required size. */  
3124         *needed += spoolss_size_printer_driver_info_3(&info);
3125
3126         if (!alloc_buffer_size(buffer, *needed)) {
3127                 free_printer_driver_info_3(&info);
3128                 return ERROR_INSUFFICIENT_BUFFER;
3129         }
3130
3131         /* fill the buffer with the structures */
3132         new_smb_io_printer_driver_info_3("", buffer, &info, 0);
3133
3134         free_printer_driver_info_3(&info);
3135
3136         if (*needed > offered)
3137                 return ERROR_INSUFFICIENT_BUFFER;
3138         else
3139                 return NT_STATUS_NO_PROBLEMO;
3140 }
3141
3142 /****************************************************************************
3143 ****************************************************************************/
3144 static uint32 getprinterdriver2_level6(fstring servername, fstring architecture, uint32 version, int snum, NEW_BUFFER *buffer, uint32 offered, uint32 *needed)
3145 {
3146         DRIVER_INFO_6 info;
3147         uint32 status;
3148
3149         ZERO_STRUCT(info);
3150
3151         status=construct_printer_driver_info_6(&info, snum, servername, architecture, version);
3152         if (status != NT_STATUS_NO_PROBLEMO) {
3153                 return status;
3154         }
3155
3156         /* check the required size. */  
3157         *needed += spoolss_size_printer_driver_info_6(&info);
3158
3159         if (!alloc_buffer_size(buffer, *needed)) {
3160                 free_printer_driver_info_6(&info);
3161                 return ERROR_INSUFFICIENT_BUFFER;
3162         }
3163
3164         /* fill the buffer with the structures */
3165         new_smb_io_printer_driver_info_6("", buffer, &info, 0);
3166
3167         free_printer_driver_info_6(&info);
3168
3169         if (*needed > offered)
3170                 return ERROR_INSUFFICIENT_BUFFER;
3171         else
3172                 return NT_STATUS_NO_PROBLEMO;
3173 }
3174
3175 /****************************************************************************
3176 ****************************************************************************/
3177 uint32 _spoolss_getprinterdriver2(POLICY_HND *handle, const UNISTR2 *uni_arch, uint32 level,
3178                                 uint32 clientmajorversion, uint32 clientminorversion,
3179                                 NEW_BUFFER *buffer, uint32 offered,
3180                                 uint32 *needed, uint32 *servermajorversion, uint32 *serverminorversion)
3181 {
3182         fstring servername;
3183         fstring architecture;
3184         int snum;
3185
3186         DEBUG(4,("_spoolss_getprinterdriver2\n"));
3187
3188         *needed=0;
3189         *servermajorversion=0;
3190         *serverminorversion=0;
3191
3192         pstrcpy(servername, global_myname);
3193         unistr2_to_ascii(architecture, uni_arch, sizeof(architecture)-1);
3194
3195         if (!get_printer_snum(handle, &snum))
3196                 return ERROR_INVALID_HANDLE;
3197
3198         switch (level) {
3199         case 1:
3200                 return getprinterdriver2_level1(servername, architecture, clientmajorversion, snum, buffer, offered, needed);
3201         case 2:
3202                 return getprinterdriver2_level2(servername, architecture, clientmajorversion, snum, buffer, offered, needed);
3203         case 3:
3204                 return getprinterdriver2_level3(servername, architecture, clientmajorversion, snum, buffer, offered, needed);
3205         case 6:
3206                 return getprinterdriver2_level6(servername, architecture, clientmajorversion, snum, buffer, offered, needed);
3207         default:
3208                 return ERROR_INVALID_LEVEL;
3209         }
3210 }
3211
3212 /****************************************************************************
3213 ****************************************************************************/
3214 uint32 _spoolss_startpageprinter(POLICY_HND *handle)
3215 {
3216         Printer_entry *Printer = find_printer_index_by_hnd(handle);
3217
3218         if (OPEN_HANDLE(Printer)) {
3219                 Printer->page_started=True;
3220                 return 0x0;
3221         }
3222
3223         DEBUG(3,("Error in startpageprinter printer handle\n"));
3224         return ERROR_INVALID_HANDLE;
3225 }
3226
3227 /****************************************************************************
3228 ****************************************************************************/
3229 uint32 _spoolss_endpageprinter(POLICY_HND *handle)
3230 {
3231         Printer_entry *Printer = find_printer_index_by_hnd(handle);
3232
3233         if (!OPEN_HANDLE(Printer)) {
3234                 DEBUG(0,("_spoolss_endpageprinter: Invalid handle (%s).\n",OUR_HANDLE(handle)));
3235                 return ERROR_INVALID_HANDLE;
3236         }
3237         
3238         Printer->page_started=False;
3239
3240         return NT_STATUS_NO_PROBLEMO;
3241 }
3242
3243 /****************************************************************************
3244  Return a user struct for a pipe user.
3245 ****************************************************************************/
3246
3247 static struct current_user *get_current_user(struct current_user *user, pipes_struct *p)
3248 {
3249         if (p->ntlmssp_auth_validated) {
3250                 memcpy(user, &p->pipe_user, sizeof(struct current_user));
3251         } else {
3252                 extern struct current_user current_user;
3253                 memcpy(user, &current_user, sizeof(struct current_user));
3254         }
3255
3256         return user;
3257 }
3258
3259 /********************************************************************
3260  * api_spoolss_getprinter
3261  * called from the spoolss dispatcher
3262  *
3263  ********************************************************************/
3264 uint32 _spoolss_startdocprinter(POLICY_HND *handle, uint32 level,
3265                                 pipes_struct *p, DOC_INFO *docinfo,
3266                                 uint32 *jobid)
3267 {
3268         DOC_INFO_1 *info_1 = &docinfo->doc_info_1;
3269         int snum;
3270         pstring jobname;
3271         fstring datatype;
3272         Printer_entry *Printer = find_printer_index_by_hnd(handle);
3273         struct current_user user;
3274
3275         if (!OPEN_HANDLE(Printer)) {
3276                 DEBUG(0,("_spoolss_startdocprinter: Invalid handle (%s)\n", OUR_HANDLE(handle)));
3277                 return ERROR_INVALID_HANDLE;
3278         }
3279
3280         get_current_user(&user, p);
3281
3282         /*
3283          * a nice thing with NT is it doesn't listen to what you tell it.
3284          * when asked to send _only_ RAW datas, it tries to send datas
3285          * in EMF format.
3286          *
3287          * So I add checks like in NT Server ...
3288          *
3289          * lkclXXXX jean-francois, i love this kind of thing.  oh, well,
3290          * there's a bug in NT client-side code, so we'll fix it in the
3291          * server-side code. *nnnnnggggh!*
3292          */
3293         
3294         if (info_1->p_datatype != 0) {
3295                 unistr2_to_ascii(datatype, &info_1->datatype, sizeof(datatype));
3296                 if (strcmp(datatype, "RAW") != 0) {
3297                         (*jobid)=0;
3298                         return ERROR_INVALID_DATATYPE;
3299                 }               
3300         }               
3301         
3302         /* get the share number of the printer */
3303         if (!get_printer_snum(handle, &snum)) {
3304                 return ERROR_INVALID_HANDLE;
3305         }
3306
3307         unistr2_to_ascii(jobname, &info_1->docname, sizeof(jobname));
3308         
3309         Printer->jobid = print_job_start(&user, snum, jobname);
3310
3311         /* An error occured in print_job_start() so return an appropriate
3312            NT error code. */
3313
3314         if (Printer->jobid == -1) {
3315                 return map_nt_error_from_unix(errno);
3316         }
3317         
3318         Printer->document_started=True;
3319         (*jobid) = Printer->jobid;
3320
3321         srv_spoolss_sendnotify(handle);
3322         return 0x0;
3323 }
3324
3325 /********************************************************************
3326  * api_spoolss_getprinter
3327  * called from the spoolss dispatcher
3328  *
3329  ********************************************************************/
3330 uint32 _spoolss_enddocprinter(POLICY_HND *handle)
3331 {
3332         Printer_entry *Printer=find_printer_index_by_hnd(handle);
3333         
3334         if (!OPEN_HANDLE(Printer)) {
3335                 DEBUG(0,("_spoolss_enddocprinter: Invalid handle (%s)\n", OUR_HANDLE(handle)));
3336                 return ERROR_INVALID_HANDLE;
3337         }
3338         
3339         Printer->document_started=False;
3340         print_job_end(Printer->jobid);
3341         /* error codes unhandled so far ... */
3342
3343         srv_spoolss_sendnotify(handle);
3344
3345         return 0x0;
3346 }
3347
3348 /****************************************************************************
3349 ****************************************************************************/
3350 uint32 _spoolss_writeprinter( POLICY_HND *handle,
3351                                 uint32 buffer_size,
3352                                 uint8 *buffer,
3353                                 uint32 *buffer_written)
3354 {