| blob | 195028dc8a8f77b00b41b528649f78252daecf96 |
1 /*
2 * Unix SMB/CIFS implementation.
3 * RPC Pipe client / server routines
4 * Copyright (C) Andrew Tridgell 1992-2000,
5 * Copyright (C) Jean François Micouleau 1998-2000.
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 */
37 #define NTDRIVERS_DATABASE_VERSION_1 1
38 #define NTDRIVERS_DATABASE_VERSION_2 2
41 #define NTDRIVERS_DATABASE_VERSION NTDRIVERS_DATABASE_VERSION_3
43 /* Map generic permissions to printer object specific permissions */
45 GENERIC_MAPPING printer_generic_mapping = {
46 PRINTER_READ,
47 PRINTER_WRITE,
48 PRINTER_EXECUTE,
49 PRINTER_ALL_ACCESS
50 };
52 STANDARD_MAPPING printer_std_mapping = {
53 PRINTER_READ,
54 PRINTER_WRITE,
55 PRINTER_EXECUTE,
56 PRINTER_ALL_ACCESS
57 };
59 /* Map generic permissions to print server object specific permissions */
61 GENERIC_MAPPING printserver_generic_mapping = {
62 SERVER_READ,
63 SERVER_WRITE,
64 SERVER_EXECUTE,
65 SERVER_ALL_ACCESS
66 };
68 STANDARD_MAPPING printserver_std_mapping = {
69 SERVER_READ,
70 SERVER_WRITE,
71 SERVER_EXECUTE,
72 SERVER_ALL_ACCESS
73 };
75 /* We need one default form to support our default printer. Msoft adds the
76 forms it wants and in the ORDER it wants them (note: DEVMODE papersize is an
77 array index). Letter is always first, so (for the current code) additions
78 always put things in the correct order. */
198 };
201 {
216 }
218 DEBUG(0,("upgrade_to_version_3: failed to delete form. Error (%s)\n", tdb_errorstr(tdb_drivers)));
220 }
221 }
226 DEBUG(0,("upgrade_to_version_3: failed to move printer. Error (%s)\n", tdb_errorstr(tdb_printers)));
228 }
230 DEBUG(0,("upgrade_to_version_3: failed to delete printer. Error (%s)\n", tdb_errorstr(tdb_drivers)));
232 }
233 }
238 DEBUG(0,("upgrade_to_version_3: failed to move secdesc. Error (%s)\n", tdb_errorstr(tdb_printers)));
240 }
242 DEBUG(0,("upgrade_to_version_3: failed to delete secdesc. Error (%s)\n", tdb_errorstr(tdb_drivers)));
244 }
245 }
248 }
251 }
253 /****************************************************************************
254 Open the NT printing tdb.
255 ****************************************************************************/
258 {
270 }
277 }
284 }
288 /* handle a Samba upgrade */
290 {
291 int32 vers_id;
293 /* Cope with byte-reversed older versions of the db. */
295 if ((vers_id == NTDRIVERS_DATABASE_VERSION_2) || (IREV(vers_id) == NTDRIVERS_DATABASE_VERSION_2)) {
296 /* Written on a bigendian machine with old fetch_int code. Save as le. */
297 /* The only upgrade between V2 and V3 is to save the version in little-endian. */
300 }
304 if ((vers_id == NTDRIVERS_DATABASE_VERSION_1) || (IREV(vers_id) == NTDRIVERS_DATABASE_VERSION_1)) {
311 }
312 }
317 /*
318 * register callback to handle updating printers as new
319 * drivers are installed
320 */
324 }
326 /*******************************************************************
327 tdb traversal function for counting printers.
328 ********************************************************************/
332 {
337 DEBUG(10,("traverse_counting_printers: printer = [%s] printer_count = %d\n", key.dptr, *printer_count));
338 }
341 }
343 /*******************************************************************
344 Update the spooler global c_setprinter. This variable is initialized
345 when the parent smbd starts with the number of existing printers. It
346 is monotonically increased by the current number of printers *after*
347 each add or delete printer RPC. Only Microsoft knows why... JRR020119
348 ********************************************************************/
351 {
352 int32 c_setprinter;
357 /* Traverse the tdb, counting the printers */
360 /* If initializing, set c_setprinter to current printers count
361 * otherwise, bump it by the current printer count
362 */
365 else
374 }
376 /*******************************************************************
377 Get the spooler global c_setprinter, accounting for initialization.
378 ********************************************************************/
381 {
390 }
392 /****************************************************************************
393 Get builtin form struct list.
394 ****************************************************************************/
397 {
400 }
402 /****************************************************************************
403 get a builtin form struct
404 ****************************************************************************/
407 {
409 fstring form_name;
418 }
419 }
422 }
424 /****************************************************************************
425 get a form struct list
426 ****************************************************************************/
428 {
431 nt_forms_struct form;
455 }
458 n++;
459 }
463 }
465 /****************************************************************************
466 write a form struct list
467 ****************************************************************************/
469 {
476 /* save index, so list is rebuilt in correct order */
489 }
492 }
494 /****************************************************************************
495 add a form struct at the end of the list
496 ****************************************************************************/
498 {
500 BOOL update;
501 fstring form_name;
504 /*
505 * NT tries to add forms even when
506 * they are already in the base
507 * only update the values if already present
508 */
518 }
519 }
525 }
529 }
540 }
542 /****************************************************************************
543 delete a named form struct
544 ****************************************************************************/
546 {
547 pstring key;
548 TDB_DATA kbuf;
550 fstring form_name;
560 }
561 }
567 }
576 }
579 }
581 /****************************************************************************
582 update a form struct
583 ****************************************************************************/
585 {
587 fstring form_name;
592 {
596 }
607 }
609 /****************************************************************************
610 get the nt drivers list
612 traverse the database and look-up the matching names
613 ****************************************************************************/
615 {
617 fstring short_archi;
619 pstring key;
633 }
637 total++;
638 }
641 }
643 /****************************************************************************
644 function to do the mapping between the long architecture name and
645 the short one.
646 ****************************************************************************/
648 {
652 };
655 {
662 };
668 i++;
675 }
684 }
686 /****************************************************************************
687 Version information in Microsoft files is held in a VS_VERSION_INFO structure.
688 There are two case to be covered here: PE (Portable Executable) and NE (New
689 Executable) files. Both files support the same INFO structure, but PE files
690 store the signature in unicode, and NE files store it as !unicode.
691 returns -1 on error, 1 on version info found, and 0 on no version info found.
692 ****************************************************************************/
695 {
698 ssize_t byte_count;
704 }
706 /* Note: DOS_HEADER_SIZE < malloc'ed PE_HEADER_SIZE */
711 }
713 /* Is this really a DOS header? */
718 }
720 /* Skip OEM header (if any) and the DOS stub to start of Windows header */
721 if (fsp->conn->vfs_ops.lseek(fsp, fsp->fd, SVAL(buf,DOS_HEADER_LFANEW_OFFSET), SEEK_SET) == (SMB_OFF_T)-1) {
724 /* Assume this isn't an error... the file just looks sort of like a PE/NE file */
726 }
731 /* Assume this isn't an error... the file just looks sort of like a PE/NE file */
733 }
735 /* The header may be a PE (Portable Executable) or an NE (New Executable) */
743 /* At this point, we assume the file is in error. It still could be somthing
744 * else besides a PE file, but it unlikely at this point.
745 */
747 }
749 /* get the section table */
757 }
763 }
765 /* Iterate the section table looking for the resource section ".rsrc" */
778 }
780 /* Seek to the start of the .rsrc section info */
785 }
791 }
794 /* Scan for 1st 3 unicoded bytes followed by word aligned magic value */
796 /* Align to next long address */
809 }
810 }
811 }
812 }
813 }
815 /* Version info not found, fall back to origin date/time */
824 /* At this point, we assume the file is in error. It still could be somthing
825 * else besides a NE file, but it unlikely at this point. */
827 }
829 /* Allocate a bit more space to speed up things */
835 }
837 /* This is a HACK! I got tired of trying to sort through the messy
838 * 'NE' file format. If anyone wants to clean this up please have at
839 * it, but this works. 'NE' files will eventually fade away. JRR */
841 /* Cover case that should not occur in a well formed 'NE' .dll file */
845 /* Fast skip past data that can't possibly match */
848 /* Potential match data crosses buf boundry, move it to beginning
849 * of buf, and fill the buf with as much as it will hold. */
860 }
866 }
868 /* Check that the full signature string and the magic number that
869 * follows exist (not a perfect solution, but the chances that this
870 * occurs in code is, well, remote. Yes I know I'm comparing the 'V'
871 * twice, as it is simpler to read the code. */
873 /* Compute skip alignment to next long address */
886 }
887 }
888 }
890 /* Version info not found, fall back to origin date/time */
896 /* Assume this isn't an error... the file just looks sort of like a PE/NE file */
900 no_version_info:
904 error_exit:
907 }
909 /****************************************************************************
910 Drivers for Microsoft systems contain multiple files. Often, multiple drivers
911 share one or more files. During the MS installation process files are checked
912 to insure that only a newer version of a shared file is installed over an
913 older version. There are several possibilities for this comparison. If there
914 is no previous version, the new one is newer (obviously). If either file is
915 missing the version info structure, compare the creation date (on Unix use
916 the modification date). Otherwise chose the numerically larger version number.
917 ****************************************************************************/
919 fstring old_file)
920 {
922 pstring filepath;
924 uint32 new_major;
925 uint32 new_minor;
928 uint32 old_major;
929 uint32 old_minor;
935 SMB_STRUCT_STAT st;
936 SMB_STRUCT_STAT stat_buf;
937 BOOL bad_path;
944 /* Get file version info (if available) for previous file (if it exists) */
954 /* Old file not found, so by definition new file is in fact newer */
965 old_file));
967 }
971 }
974 /* Get file version info (if available) for new file */
983 /* New file not found, this shouldn't occur if the caller did its job */
994 new_file));
996 }
1000 }
1004 /* Compare versions and choose the larger version number */
1010 }
1014 }
1017 /* Compare modification time/dates and choose the newest time/date */
1021 }
1025 }
1026 }
1028 error_exit:
1032 }
1034 /****************************************************************************
1035 Determine the correct cVersion associated with an architecture and driver
1036 ****************************************************************************/
1039 {
1043 pstring driverpath;
1044 fstring user_name;
1045 fstring null_pw;
1047 BOOL bad_path;
1049 SMB_STRUCT_STAT st;
1057 /* If architecture is Windows 95/98/ME, the version is always 0. */
1062 }
1072 }
1074 /*
1075 * Connect to the print$ share under the same account as the user connected
1076 * to the rpc pipe. Note we must still be root to do this.
1077 */
1082 /* Null password is ok - we are already an authenticated user... */
1091 }
1093 /* We are temporarily becoming the connection user. */
1098 }
1100 /* Open the driver file (Portable Executable format) and determine the
1101 * deriver the cversion. */
1115 }
1117 uint32 major;
1118 uint32 minor;
1125 }
1127 /*
1128 * This is a Microsoft'ism. See references in MSDN to VER_FILEVERSION
1129 * for more details. Version in this case is not just the version of the
1130 * file, but the version in the sense of kernal mode (2) vs. user mode
1131 * (3) drivers. Other bits of the version fields are the version info.
1132 * JRR 010716
1133 */
1144 }
1148 }
1160 error_exit:
1168 }
1170 /****************************************************************************
1171 ****************************************************************************/
1174 {
1175 fstring architecture;
1176 fstring new_name;
1179 WERROR err;
1181 /* clean up the driver name.
1182 * we can get .\driver.dll
1183 * or worse c:\windows\system\driver.dll !
1184 */
1185 /* using an intermediate string to not have overlaping memcpy()'s */
1189 }
1194 }
1199 }
1204 }
1211 }
1212 }
1213 }
1217 /* jfm:7/16/2000 the client always sends the cversion=0.
1218 * The server should check which version the driver is by reading
1219 * the PE header of driver->driverpath.
1220 *
1221 * For Windows 95/98 the version is 0 (so the value sent is correct)
1222 * For Windows NT (the architecture doesn't matter)
1223 * NT 3.1: cversion=0
1224 * NT 3.5/3.51: cversion=1
1225 * NT 4: cversion=2
1226 * NT2K: cversion=3
1227 */
1233 }
1235 /****************************************************************************
1236 ****************************************************************************/
1239 {
1240 fstring architecture;
1241 fstring new_name;
1244 WERROR err;
1246 /* clean up the driver name.
1247 * we can get .\driver.dll
1248 * or worse c:\windows\system\driver.dll !
1249 */
1250 /* using an intermediate string to not have overlaping memcpy()'s */
1254 }
1259 }
1264 }
1269 }
1276 }
1277 }
1278 }
1282 /* jfm:7/16/2000 the client always sends the cversion=0.
1283 * The server should check which version the driver is by reading
1284 * the PE header of driver->driverpath.
1285 *
1286 * For Windows 95/98 the version is 0 (so the value sent is correct)
1287 * For Windows NT (the architecture doesn't matter)
1288 * NT 3.1: cversion=0
1289 * NT 3.5/3.51: cversion=1
1290 * NT 4: cversion=2
1291 * NT2K: cversion=3
1292 */
1298 }
1300 /****************************************************************************
1301 ****************************************************************************/
1304 {
1307 {
1311 }
1313 {
1317 }
1320 }
1321 }
1323 /****************************************************************************
1324 This function sucks and should be replaced. JRA.
1325 ****************************************************************************/
1327 static void convert_level_6_to_level3(NT_PRINTER_DRIVER_INFO_LEVEL_3 *dst, NT_PRINTER_DRIVER_INFO_LEVEL_6 *src)
1328 {
1340 }
1351 else
1353 }
1356 }
1358 #endif
1360 /****************************************************************************
1361 ****************************************************************************/
1364 {
1366 NT_PRINTER_DRIVER_INFO_LEVEL_3 converted_driver;
1367 fstring architecture;
1368 pstring new_dir;
1369 pstring old_name;
1370 pstring new_name;
1371 fstring user_name;
1372 fstring null_pw;
1374 pstring inbuf;
1375 pstring outbuf;
1393 }
1404 }
1406 /*
1407 * Connect to the print$ share under the same account as the user connected to the rpc pipe.
1408 * Note we must be root to do this.
1409 */
1414 /* Null password is ok - we are already an authenticated user... */
1423 }
1425 /*
1426 * Save who we are - we are temporarily becoming the connection user.
1427 */
1432 }
1434 /*
1435 * make the directories version and version\driver_name
1436 * under the architecture directory.
1437 */
1442 /* For each driver file, archi\filexxx.yyy, if there is a duplicate file
1443 * listed for this driver which has already been moved, skip it (note:
1444 * drivers may list the same file name several times. Then check if the
1445 * file already exists in archi\cversion\, if so, check that the version
1446 * info (or time stamps if version info is unavailable) is newer (or the
1447 * date is later). If it is, move it to archi\cversion\filexxx.yyy.
1448 * Otherwise, delete the file.
1449 *
1450 * If a file is not moved to archi\cversion\ because of an error, all the
1451 * rest of the 'unmoved' driver files are removed from archi\. If one or
1452 * more of the driver's files was already moved to archi\cversion\, it
1453 * potentially leaves the driver in a partially updated state. Version
1454 * trauma will most likely occur if an client attempts to use any printer
1455 * bound to the driver. Perhaps a rewrite to make sure the moves can be
1456 * done is appropriate... later JRR
1457 */
1465 NTSTATUS status;
1473 }
1474 }
1475 else
1477 }
1484 NTSTATUS status;
1492 }
1493 }
1494 else
1496 }
1497 }
1505 NTSTATUS status;
1513 }
1514 }
1515 else
1517 }
1518 }
1527 NTSTATUS status;
1535 }
1536 }
1537 else
1539 }
1540 }
1552 }
1553 }
1558 NTSTATUS status;
1566 }
1567 }
1568 else
1570 }
1571 NextDriver: ;
1572 }
1573 }
1579 }
1581 /****************************************************************************
1582 ****************************************************************************/
1584 {
1586 fstring architecture;
1587 pstring directory;
1588 pstring temp_name;
1589 pstring key;
1596 /* The names are relative. We store them in the form: \print$\arch\version\driver.xxx
1597 * \\server is added in the rpc server layer.
1598 * It does make sense to NOT store the server's name in the printer TDB.
1599 */
1601 slprintf(directory, sizeof(directory)-1, "\\print$\\%s\\%d\\", architecture, driver->cversion);
1603 /* .inf files do not always list a file for each of the four standard files.
1604 * Don't prepend a path to a null filename, or client claims:
1605 * "The server on which the printer resides does not have a suitable
1606 * <printer driver name> printer driver installed. Click OK if you
1607 * wish to install the driver on your local machine."
1608 */
1612 }
1617 }
1622 }
1627 }
1632 slprintf(driver->dependentfiles[i], sizeof(driver->dependentfiles[i])-1, "%s%s", directory, temp_name);
1633 }
1634 }
1636 slprintf(key, sizeof(key)-1, "%s%s/%d/%s", DRIVERS_PREFIX, architecture, driver->cversion, driver->name);
1644 again:
1661 }
1662 }
1672 }
1676 }
1686 done:
1692 }
1694 /****************************************************************************
1695 ****************************************************************************/
1697 {
1698 NT_PRINTER_DRIVER_INFO_LEVEL_3 info3;
1713 }
1716 /****************************************************************************
1717 ****************************************************************************/
1718 static WERROR get_a_printer_driver_3_default(NT_PRINTER_DRIVER_INFO_LEVEL_3 **info_ptr, fstring in_prt, fstring in_arch)
1719 {
1720 NT_PRINTER_DRIVER_INFO_LEVEL_3 info;
1741 }
1743 /****************************************************************************
1744 ****************************************************************************/
1745 static WERROR get_a_printer_driver_3(NT_PRINTER_DRIVER_INFO_LEVEL_3 **info_ptr, fstring in_prt, fstring in_arch, uint32 version)
1746 {
1747 NT_PRINTER_DRIVER_INFO_LEVEL_3 driver;
1749 fstring architecture;
1752 pstring key;
1758 DEBUG(8,("get_a_printer_driver_3: [%s%s/%d/%s]\n", DRIVERS_PREFIX, architecture, version, in_prt));
1766 #if 0
1768 #else
1770 #endif
1791 }
1796 i++;
1797 }
1807 }
1812 }
1814 /****************************************************************************
1815 ****************************************************************************/
1817 {
1819 TDB_DATA kbuf;
1820 pstring key;
1842 }
1847 /*pstrcat(line, info3->name); pstrcat(line, ":");*/
1868 }
1873 }
1875 /****************************************************************************
1876 Debugging function, dump at level 6 the struct in the logs.
1877 ****************************************************************************/
1880 {
1881 uint32 result;
1888 {
1890 {
1910 }
1912 }
1914 }
1919 }
1922 }
1924 /****************************************************************************
1925 ****************************************************************************/
1927 {
1978 }
1983 }
1985 /****************************************************************************
1986 ****************************************************************************/
1988 {
1993 param,
1999 }
2004 }
2007 /****************************************************************************
2008 Delete a printer - this just deletes the printer info file, any open
2009 handles are not affected.
2010 ****************************************************************************/
2013 {
2014 pstring key;
2015 TDB_DATA kbuf;
2025 }
2027 /* FIXME!!! Reorder so this forward declaration is not necessary --jerry */
2030 /****************************************************************************
2031 ****************************************************************************/
2033 {
2034 pstring key;
2037 WERROR ret;
2040 /*
2041 * in addprinter: no servername and the printer is the name
2042 * in setprinter: servername is \\server
2043 * and printer is \\server\\printer
2044 *
2045 * Samba manages only local printers.
2046 * we currently don't support things like path=\\other_server\printer
2047 */
2053 }
2055 /*
2056 * JFM: one day I'll forget.
2057 * below that's info->portname because that's the SAMBA sharename
2058 * and I made NT 'thinks' it's the portname
2059 * the info->sharename is the thing you can name when you add a printer
2060 * that's the short-name when you create shared printer for 95/98
2061 * So I've made a limitation in SAMBA: you can only have 1 printer model
2062 * behind a SAMBA share.
2063 */
2068 again:
2106 }
2110 }
2123 done:
2133 }
2136 /****************************************************************************
2137 ****************************************************************************/
2139 {
2147 {
2149 }
2150 else
2151 {
2155 }
2157 }
2160 }
2162 /****************************************************************************
2163 ****************************************************************************/
2165 {
2182 }
2195 }
2199 }
2201 }
2203 /****************************************************************************
2204 Clean up and deallocate a (maybe partially) allocated NT_PRINTER_PARAM.
2205 ****************************************************************************/
2207 {
2217 }
2219 /****************************************************************************
2220 Malloc and return an NT devicemode.
2221 ****************************************************************************/
2224 {
2232 }
2266 /* non utilisés par un driver d'imprimante */
2280 }
2282 /****************************************************************************
2283 Deepcopy an NT devicemode.
2284 ****************************************************************************/
2287 {
2290 if ((new_nt_devicemode = (NT_DEVICEMODE *)memdup(nt_devicemode, sizeof(NT_DEVICEMODE))) == NULL) {
2293 }
2297 if ((new_nt_devicemode->private = memdup(nt_devicemode->private, nt_devicemode->driverextra)) == NULL) {
2301 }
2302 }
2305 }
2307 /****************************************************************************
2308 Clean up and deallocate a (maybe partially) allocated NT_DEVICEMODE.
2309 ****************************************************************************/
2312 {
2322 }
2324 /****************************************************************************
2325 Clean up and deallocate a (maybe partially) allocated NT_PRINTER_INFO_LEVEL_2.
2326 ****************************************************************************/
2328 {
2344 }
2347 }
2350 /****************************************************************************
2351 ****************************************************************************/
2353 {
2356 NT_DEVICEMODE devmode;
2404 /* the len in tdb_unpack is an int value and
2405 * devmode.driverextra is only a short
2406 */
2410 /* check to catch an invalid TDB entry so we don't segfault */
2413 }
2414 }
2423 }
2425 /****************************************************************************
2426 ****************************************************************************/
2428 {
2447 }
2450 }
2453 {
2470 }
2476 }
2482 }
2496 nt_name++;
2501 {
2505 l--;
2506 }
2507 }
2510 os2_name++;
2512 {
2516 l--;
2517 }
2518 }
2527 }
2528 }
2531 }
2533 /****************************************************************************
2534 get a default printer info 2 struct
2535 ****************************************************************************/
2537 {
2539 NT_PRINTER_INFO_LEVEL_2 info;
2552 /* by setting the driver name to an empty string, a local NT admin
2553 can now run the **local** APW to install a local printer driver
2554 for a Samba shared printer in 2.2. Without this, drivers **must** be
2555 installed on the Samba server for NT clients --jerry */
2559 #endif
2576 /*
2577 * I changed this as I think it is better to have a generic
2578 * DEVMODE than to crash Win2k explorer.exe --jerry
2579 * See the HP Deskjet 990c Win2k drivers for an example.
2580 *
2581 * However the default devmode appears to cause problems
2582 * with the HP CLJ 8500 PCL driver. Hence the addition of
2583 * the "default devmode" parameter --jerry 22/01/2002
2584 */
2589 }
2592 }
2594 /* This will get the current RPC talloc context, but we should be
2595 passing this as a parameter... fixme... JRA ! */
2604 }
2608 fail:
2612 }
2614 /****************************************************************************
2615 ****************************************************************************/
2617 {
2618 pstring key;
2619 NT_PRINTER_INFO_LEVEL_2 info;
2622 fstring printername;
2660 /* Samba has to have shared raw drivers. */
2663 /* Restore the stripped strings. */
2671 /*
2672 * Some client drivers freak out if there is a NULL devmode
2673 * (probably the driver is not checking before accessing
2674 * the devmode pointer) --jerry
2675 *
2676 * See comments in get_a_printer_2_default()
2677 */
2680 {
2682 printername));
2684 }
2688 /* This will get the current RPC talloc context, but we should be
2689 passing this as a parameter... fixme... JRA ! */
2693 /* Fix for OS/2 drivers. */
2705 }
2707 /****************************************************************************
2708 debugging function, dump at level 6 the struct in the logs
2709 ****************************************************************************/
2711 {
2712 uint32 result;
2718 {
2720 {
2723 else
2724 {
2751 }
2753 }
2758 }
2761 }
2763 /****************************************************************************
2764 Get the parameters we can substitute in an NT print job.
2765 ****************************************************************************/
2767 void get_printer_subst_params(int snum, fstring *printername, fstring *sharename, fstring *portname)
2768 {
2781 }
2783 /****************************************************************************
2784 Update the changeid time.
2785 This is SO NASTY as some drivers need this to change, others need it
2786 static. This value will change every second, and I must hope that this
2787 is enough..... DON'T CHANGE THIS CODE WITHOUT A TEST MATRIX THE SIZE OF
2788 UTAH ! JRA.
2789 ****************************************************************************/
2792 {
2798 /* Return changeid as msec since spooler restart */
2800 #else
2801 /*
2802 * This setting seems to work well but is too untested
2803 * to replace the above calculation. Left in for experiementation
2804 * of the reader --jerry (Tue Mar 12 09:15:05 CST 2002)
2805 */
2807 #endif
2808 }
2810 /*
2811 * The function below are the high level ones.
2812 * only those ones must be called from the spoolss code.
2813 * JFM.
2814 */
2816 /****************************************************************************
2817 Modify a printer. This is called from SETPRINTERDATA/DELETEPRINTERDATA.
2818 ****************************************************************************/
2821 {
2822 WERROR result;
2827 {
2829 {
2830 /*
2831 * Update the changestamp. Emperical tests show that the
2832 * ChangeID is always updated,but c_setprinter is
2833 * global spooler variable (not per printer).
2834 */
2836 /* ChangeID **must** be increasing over the lifetime
2837 of client's spoolss service in order for the
2838 client's cache to show updates */
2842 /*
2843 * Because one day someone will ask:
2844 * NT->NT An admin connection to a remote
2845 * printer show changes imeediately in
2846 * the properities dialog
2847 *
2848 * A non-admin connection will only show the
2849 * changes after viewing the properites page
2850 * 2 times. Seems to be related to a
2851 * race condition in the client between the spooler
2852 * updating the local cache and the Explorer.exe GUI
2853 * actually displaying the properties.
2854 *
2855 * This is fixed in Win2k. admin/non-admin
2856 * connections both display changes immediately.
2857 *
2858 * 14/12/01 --jerry
2859 */
2863 }
2867 }
2870 }
2872 /****************************************************************************
2873 Initialize printer devmode & data with previously saved driver init values.
2874 ****************************************************************************/
2877 {
2879 pstring key;
2882 NT_PRINTER_INFO_LEVEL_2 info;
2884 /*
2885 * Delete any printer data 'specifics' already set. When called for driver
2886 * replace, there will generally be some, but during an add printer, there
2887 * should not be any (if there are delete them).
2888 */
2893 }
2905 /*
2906 * When changing to a driver that has no init info in the tdb, remove
2907 * the previous drivers init info and leave the new on blank.
2908 */
2911 }
2913 /*
2914 * Get the saved DEVMODE..
2915 */
2918 /*
2919 * The saved DEVMODE contains the devicename from the printer used during
2920 * the initialization save. Change it to reflect the new printer.
2921 */
2926 /*
2927 * NT/2k does not change out the entire DeviceMode of a printer
2928 * when changing the driver. Only the driverextra, private, &
2929 * driverversion fields. --jerry (Thu Mar 14 08:58:43 CST 2002)
2930 *
2931 * Later e4xamination revealed that Windows NT/2k does reset the
2932 * the printer's device mode, bit **only** when you change a
2933 * property of the device mode such as the page orientation.
2934 * --jerry
2935 */
2939 /*
2940 * Bind the saved DEVMODE to the new the printer.
2941 */
2944 #else
2945 /* copy the entire devmode if we currently don't have one */
2950 }
2952 /* only set the necessary fields */
2966 }
2967 #endif
2972 /*
2973 * Add the printer data 'specifics' to the new printer
2974 */
2980 }
2982 /****************************************************************************
2983 Initialize printer devmode & data with previously saved driver init values.
2984 When a printer is created using AddPrinter, the drivername bound to the
2985 printer is used to lookup previously saved driver initialization info, which
2986 is bound to the new printer.
2987 ****************************************************************************/
2990 {
2994 {
3001 level));
3003 }
3006 }
3008 /****************************************************************************
3009 Delete driver init data stored for a specified driver
3010 ****************************************************************************/
3013 {
3014 pstring key;
3015 TDB_DATA kbuf;
3020 }
3031 }
3033 /****************************************************************************
3034 Pack up the DEVMODE and specifics for a printer into a 'driver init' entry
3035 in the tdb. Note: this is different from the driver entry and the printer
3036 entry. There should be a single driver init entry for each driver regardless
3037 of whether it was installed from NT or 2K. Technically, they should be
3038 different, but they work out to the same struct.
3039 ****************************************************************************/
3042 {
3043 pstring key;
3051 again:
3065 }
3069 }
3081 done:
3087 DEBUG(10,("update_driver_init_2: Saved printer [%s] init DEVMODE & specifics for driver [%s]\n",
3091 }
3093 /****************************************************************************
3094 Update (i.e. save) the driver init info (DEVMODE and specifics) for a printer
3095 ****************************************************************************/
3098 {
3099 uint32 result;
3104 {
3106 {
3109 }
3113 }
3116 }
3118 /****************************************************************************
3119 Convert the printer data value, a REG_BINARY array, into an initialization
3120 DEVMODE. Note: the array must be parsed as if it was a DEVMODE in an rpc...
3121 got to keep the endians happy :).
3122 ****************************************************************************/
3124 static BOOL convert_driver_init(NT_PRINTER_PARAM *param, TALLOC_CTX *ctx, NT_DEVICEMODE *nt_devmode)
3125 {
3127 prs_struct ps;
3128 DEVICEMODE devmode;
3138 else
3142 }
3144 /****************************************************************************
3145 Set the DRIVER_INIT info in the tdb. Requires Win32 client code that:
3147 1. Use the driver's config DLL to this UNC printername and:
3148 a. Call DrvPrintEvent with PRINTER_EVENT_INITIALIZE
3149 b. Call DrvConvertDevMode with CDM_DRIVER_DEFAULT to get default DEVMODE
3150 2. Call SetPrinterData with the 'magic' key and the DEVMODE as data.
3152 The last step triggers saving the "driver initialization" information for
3153 this printer into the tdb. Later, new printers that use this driver will
3154 have this initialization information bound to them. This simulates the
3155 driver initialization, as if it had run on the Samba server (as it would
3156 have done on NT).
3158 The Win32 client side code requirement sucks! But until we can run arbitrary
3159 Win32 printer driver code on any Unix that Samba runs on, we are stuck with it.
3161 It would have been easier to use SetPrinter because all the UNMARSHALLING of
3162 the DEVMODE is done there, but 2K/XP clients do not set the DEVMODE... think
3163 about it and you will realize why. JRR 010720
3164 ****************************************************************************/
3167 {
3173 /*
3174 * When the DEVMODE is already set on the printer, don't try to unpack it.
3175 */
3178 /*
3179 * Set devmode on printer info, so entire printer initialization can be
3180 * saved to tdb.
3181 */
3189 }
3193 /*
3194 * The DEVMODE is held in the 'data' component of the param in raw binary.
3195 * Convert it to to a devmode structure
3196 */
3201 }
3204 }
3206 /*
3207 * Pack up and add (or update) the DEVMODE and any current printer data to
3208 * a 'driver init' element in the tdb
3209 *
3210 */
3216 }
3218 /*
3219 * If driver initialization info was successfully saved, set the current
3220 * printer to match it. This allows initialization of the current printer
3221 * as well as the driver.
3222 */
3227 }
3231 #endif
3233 done:
3241 }
3243 /****************************************************************************
3244 Update the driver init info (DEVMODE and specifics) for a printer
3245 ****************************************************************************/
3248 {
3252 {
3254 {
3257 }
3261 }
3264 }
3266 /****************************************************************************
3267 Get a NT_PRINTER_INFO_LEVEL struct. It returns malloced memory.
3268 ****************************************************************************/
3271 {
3272 WERROR result;
3280 {
3282 {
3286 }
3294 }
3296 }
3300 }
3302 DEBUG(10,("get_a_printer: [%s] level %u returning %s\n", sharename, (unsigned int)level, dos_errstr(result)));
3305 }
3307 /****************************************************************************
3308 Deletes a NT_PRINTER_INFO_LEVEL struct.
3309 ****************************************************************************/
3312 {
3313 uint32 result;
3322 {
3324 {
3326 {
3329 }
3330 else
3331 {
3333 }
3335 }
3339 }
3343 }
3345 /****************************************************************************
3346 ****************************************************************************/
3348 {
3349 uint32 result;
3354 {
3356 {
3359 }
3362 {
3365 }
3369 }
3372 }
3373 /****************************************************************************
3374 ****************************************************************************/
3377 {
3378 WERROR result;
3381 {
3383 {
3386 }
3390 }
3395 }
3397 /****************************************************************************
3398 ****************************************************************************/
3400 {
3401 uint32 result;
3404 {
3406 {
3409 {
3415 }
3416 else
3417 {
3419 }
3421 }
3423 {
3426 {
3433 }
3434 else
3435 {
3437 }
3439 }
3443 }
3445 }
3448 /****************************************************************************
3449 Determine whether or not a particular driver is currently assigned
3450 to a printer
3451 ****************************************************************************/
3453 {
3455 NT_PRINTER_INFO_LEVEL_2 info;
3464 /* loop through the printers.tdb and check for the drivername */
3467 {
3506 }
3512 {
3516 }
3517 }
3522 /* report that the driver is in use by default */
3524 }
3526 /****************************************************************************
3527 Remove a printer driver from the TDB. This assumes that the the driver was
3528 previously looked up.
3529 ***************************************************************************/
3531 {
3532 pstring key;
3533 fstring arch;
3534 TDB_DATA kbuf;
3548 }
3554 }
3555 /****************************************************************************
3556 ****************************************************************************/
3557 BOOL get_specific_param_by_index(NT_PRINTER_INFO_LEVEL printer, uint32 level, uint32 param_index,
3559 {
3560 /* right now that's enough ! */
3568 i++;
3569 }
3574 /* exited because it exist */
3584 }
3586 /****************************************************************************
3587 ****************************************************************************/
3590 {
3591 /* right now that's enough ! */
3599 {
3602 #else
3604 #endif
3609 }
3612 {
3614 /* exited because it exist */
3625 }
3628 }
3630 /****************************************************************************
3631 Store a security desc for a printer.
3632 ****************************************************************************/
3635 {
3638 prs_struct ps;
3640 fstring key;
3641 WERROR status;
3647 /* The old owner and group sids of the security descriptor are not
3648 present when new ACEs are added or removed by changing printer
3649 permissions through NT. If they are NULL in the new security
3650 descriptor then copy them over from the old one. */
3660 /* Pick out correct owner and group sids */
3678 /* Make a deep copy of the security descriptor */
3682 sacl,
3683 dacl,
3687 }
3691 }
3693 /* Store the security descriptor in a tdb */
3702 }
3711 }
3713 /* Free malloc'ed memory */
3715 out:
3721 }
3723 /****************************************************************************
3724 Construct a default security descriptor buffer for a printer.
3725 ****************************************************************************/
3728 {
3731 SEC_ACCESS sa;
3735 DOM_SID owner_sid;
3738 fstring dos_domain;
3740 /* Create an ACE where Everyone is allowed to print */
3746 /* Make the security descriptor owned by the Administrators group
3747 on the PDC of the domain. */
3749 /* Note that for hysterical raisins, the argument to
3750 secrets_fetch_domain_sid() must be in dos codepage format.
3751 Aargh! */
3760 /* Backup plan - make printer owned by admins or root.
3761 This should emulate a lanman printer as security
3762 settings can't be changed. */
3767 }
3768 }
3773 SEC_ACE_FLAG_INHERIT_ONLY);
3779 /* The ACL revision number in rpc_secdesc.h differs from the one
3780 created by NT when setting ACE entries in printer
3781 descriptors. NT4 complains about the property being edited by a
3782 NT5 machine. */
3788 }
3793 }
3801 }
3803 /****************************************************************************
3804 Get a security desc for a printer.
3805 ****************************************************************************/
3808 {
3809 prs_struct ps;
3810 fstring key;
3815 }
3817 /* Fetch security descriptor from tdb */
3828 }
3830 /* Save default security descriptor for later */
3841 }
3843 /* If security descriptor is owned by S-1-1-0 and winbindd is up,
3844 this security descriptor has been created when winbindd was
3845 down. Take ownership of security descriptor. */
3848 DOM_SID owner_sid;
3851 /* Change sd owner to workgroup administrator */
3859 /* Create new sd */
3872 /* Swap with other one */
3876 /* Set it */
3879 }
3880 }
3890 fstring sid_str;
3897 }
3898 }
3902 }
3904 /* error code:
3905 0: everything OK
3906 1: level not implemented
3907 2: file doesn't exist
3908 3: can't allocate memory
3909 4: can't free memory
3910 5: non existant struct
3911 */
3913 /*
3914 A printer and a printer driver are 2 different things.
3915 NT manages them separatelly, Samba does the same.
3916 Why ? Simply because it's easier and it makes sense !
3918 Now explanation: You have 3 printers behind your samba server,
3919 2 of them are the same make and model (laser A and B). But laser B
3920 has an 3000 sheet feeder and laser A doesn't such an option.
3921 Your third printer is an old dot-matrix model for the accounting :-).
3923 If the /usr/local/samba/lib directory (default dir), you will have
3924 5 files to describe all of this.
3926 3 files for the printers (1 by printer):
3927 NTprinter_laser A
3928 NTprinter_laser B
3929 NTprinter_accounting
3930 2 files for the drivers (1 for the laser and 1 for the dot matrix)
3931 NTdriver_printer model X
3932 NTdriver_printer model Y
3934 jfm: I should use this comment for the text file to explain
3935 same thing for the forms BTW.
3936 Je devrais mettre mes commentaires en francais, ca serait mieux :-)
3938 */
3940 /* Convert generic access rights to printer object specific access rights.
3941 It turns out that NT4 security descriptors use generic access rights and
3942 NT5 the object specific ones. */
3945 {
3951 }
3952 }
3954 /****************************************************************************
3955 Check a user has permissions to perform the given operation. We use the
3956 permission constants defined in include/rpc_spoolss.h to check the various
3957 actions we perform when checking printer access.
3959 PRINTER_ACCESS_ADMINISTER:
3960 print_queue_pause, print_queue_resume, update_printer_sec,
3961 update_printer, spoolss_addprinterex_level_2,
3962 _spoolss_setprinterdata
3964 PRINTER_ACCESS_USE:
3965 print_job_start
3967 JOB_ACCESS_ADMINISTER:
3968 print_job_delete, print_job_pause, print_job_resume,
3969 print_queue_purge
3971 ****************************************************************************/
3973 {
3975 uint32 access_granted;
3976 NTSTATUS status;
3977 BOOL result;
3982 /* If user is NULL then use the current_user structure */
3987 /* Always allow root or printer admins to do anything */
3992 }
3994 /* Get printer name */
4001 }
4003 /* Get printer security descriptor */
4008 }
4015 /* Create a child security descriptor to check permissions
4016 against. This is because print jobs are child objects
4017 objects of a printer. */
4021 /* Now this is the bit that really confuses me. The access
4022 type needs to be changed from JOB_ACCESS_ADMINISTER to
4023 PRINTER_ACCESS_ADMINISTER for this to work. Something
4024 to do with the child (job) object becoming like a
4025 printer?? -tpot */
4028 }
4030 /* Check access */
4045 }
4047 /****************************************************************************
4048 Check the time parameters allow a print operation.
4049 *****************************************************************************/
4052 {
4057 uint32 mins;
4077 }
4080 /****************************************************************************
4081 Attempt to write a default device.
4082 *****************************************************************************/
4085 {
4087 WERROR result;
4089 /*
4090 * Don't bother if no default devicemode was sent.
4091 */
4099 /*
4100 * Just ignore it if we already have a devmode.
4101 */
4102 #if 0
4105 #endif
4106 /*
4107 * We don't have a devicemode and we're trying to write
4108 * one. Check we have the access needed.
4109 */
4113 PRINTER_ACCESS_ADMINISTER) {
4114 DEBUG(5,("printer_write_default_dev: invalid request access to update: %x\n", printer_default->access_required));
4117 }
4123 /*result = NT_STATUS_NO_PROBLEMO;*/
4125 }
4129 /*
4130 * Convert the on the wire devicemode format to the internal one.
4131 */
4138 }
4140 /*
4141 * Finally write back to the tdb.
4142 */
4146 done:
4150 }