| blob | ced2124e1e80955745c89b05261aaa1611ce0916 |
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 * Copyright (C) Gerald Carter 2002-2005.
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 3 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, see <http://www.gnu.org/licenses/>.
20 */
35 #define NTDRIVERS_DATABASE_VERSION_1 1
36 #define NTDRIVERS_DATABASE_VERSION_2 2
41 /* Map generic permissions to printer object specific permissions */
44 PRINTER_READ,
45 PRINTER_WRITE,
46 PRINTER_EXECUTE,
47 PRINTER_ALL_ACCESS
48 };
51 PRINTER_READ,
52 PRINTER_WRITE,
53 PRINTER_EXECUTE,
54 PRINTER_ALL_ACCESS
55 };
57 /* Map generic permissions to print server object specific permissions */
60 SERVER_READ,
61 SERVER_WRITE,
62 SERVER_EXECUTE,
63 SERVER_ALL_ACCESS
64 };
67 SERVER_READ,
68 SERVER_WRITE,
69 SERVER_EXECUTE,
70 SERVER_ALL_ACCESS
71 };
73 /* Map generic permissions to job object specific permissions */
76 JOB_READ,
77 JOB_WRITE,
78 JOB_EXECUTE,
79 JOB_ALL_ACCESS
80 };
82 /* We need one default form to support our default printer. Msoft adds the
83 forms it wants and in the ORDER it wants them (note: DEVMODE papersize is an
84 array index). Letter is always first, so (for the current code) additions
85 always put things in the correct order. */
205 };
211 };
231 };
234 /****************************************************************************
235 generate a new TDB_DATA key for storing a printer
236 ****************************************************************************/
239 {
240 fstring share;
242 TDB_DATA key;
251 }
253 /****************************************************************************
254 generate a new TDB_DATA key for storing a printer security descriptor
255 ****************************************************************************/
259 {
260 fstring share;
262 TDB_DATA key;
271 }
273 /****************************************************************************
274 ****************************************************************************/
277 {
293 }
296 DEBUG(0,("upgrade_to_version_3: failed to delete form. Error (%s)\n", tdb_errorstr(tdb_drivers)));
298 }
299 }
305 DEBUG(0,("upgrade_to_version_3: failed to move printer. Error (%s)\n", tdb_errorstr(tdb_printers)));
307 }
310 DEBUG(0,("upgrade_to_version_3: failed to delete printer. Error (%s)\n", tdb_errorstr(tdb_drivers)));
312 }
313 }
319 DEBUG(0,("upgrade_to_version_3: failed to move secdesc. Error (%s)\n", tdb_errorstr(tdb_printers)));
321 }
324 DEBUG(0,("upgrade_to_version_3: failed to delete secdesc. Error (%s)\n", tdb_errorstr(tdb_drivers)));
326 }
327 }
330 }
333 }
335 /*******************************************************************
336 Fix an issue with security descriptors. Printer sec_desc must
337 use more than the generic bits that were previously used
338 in <= 3.0.14a. They must also have a owner and group SID assigned.
339 Otherwise, any printers than have been migrated to a Windows
340 host using printmig.exe will not be accessible.
341 *******************************************************************/
345 {
346 prs_struct ps;
352 uint32 sd_size;
357 }
361 }
363 /* upgrade the security descriptor */
371 /* delete bad entries */
377 }
382 }
385 /* is this even valid? */
390 }
392 /* update access masks */
409 }
410 }
412 /* create a new SEC_DESC with the appropriate owner and group SIDs */
421 }
426 }
432 }
436 /* store it back */
443 }
449 }
458 /* 0 to continue and non-zero to stop traversal */
461 }
463 /*******************************************************************
464 *******************************************************************/
467 {
481 }
483 /*******************************************************************
484 Fix an issue with security descriptors. Printer sec_desc must
485 use more than the generic bits that were previously used
486 in <= 3.0.14a. They must also have a owner and group SID assigned.
487 Otherwise, any printers than have been migrated to a Windows
488 host using printmig.exe will not be accessible.
489 *******************************************************************/
493 {
495 TDB_DATA new_key;
500 /* upgrade printer records and security descriptors */
504 }
507 }
509 /* ignore this record */
511 }
513 /* delete the original record and store under the normalized key */
519 }
525 }
528 }
530 /*******************************************************************
531 *******************************************************************/
534 {
548 }
550 /****************************************************************************
551 Open the NT printing tdbs. Done once before fork().
552 ****************************************************************************/
555 {
557 WERROR win_rc;
558 int32 vers_id;
570 }
574 tdb_printers = tdb_open_log(state_path("ntprinters.tdb"), 0, TDB_DEFAULT, O_RDWR|O_CREAT, 0600);
579 }
588 }
590 /* handle a Samba upgrade */
597 }
601 if ((vers_id == NTDRIVERS_DATABASE_VERSION_1) || (IREV(vers_id) == NTDRIVERS_DATABASE_VERSION_1)) {
606 }
608 if ((vers_id == NTDRIVERS_DATABASE_VERSION_2) || (IREV(vers_id) == NTDRIVERS_DATABASE_VERSION_2)) {
609 /* Written on a bigendian machine with old fetch_int code. Save as le. */
610 /* The only upgrade between V2 and V3 is to save the version in little-endian. */
613 }
620 }
627 }
633 }
634 }
638 /*
639 * register callback to handle updating printers as new
640 * drivers are installed
641 */
644 do_drv_upgrade_printer);
646 /*
647 * register callback to handle updating printer data
648 * when a driver is initialized
649 */
652 reset_all_printerdata);
654 /* of course, none of the message callbacks matter if you don't
655 tell messages.c that you interested in receiving PRINT_GENERAL
656 msgs. This is done in claim_connection() */
663 }
666 }
668 /*******************************************************************
669 Function to allow filename parsing "the old way".
670 ********************************************************************/
675 {
682 }
687 }
691 }
693 /*******************************************************************
694 tdb traversal function for counting printers.
695 ********************************************************************/
699 {
704 DEBUG(10,("traverse_counting_printers: printer = [%s] printer_count = %d\n", key.dptr, *printer_count));
705 }
708 }
710 /*******************************************************************
711 Update the spooler global c_setprinter. This variable is initialized
712 when the parent smbd starts with the number of existing printers. It
713 is monotonically increased by the current number of printers *after*
714 each add or delete printer RPC. Only Microsoft knows why... JRR020119
715 ********************************************************************/
718 {
719 int32 c_setprinter;
724 /* Traverse the tdb, counting the printers */
727 /* If initializing, set c_setprinter to current printers count
728 * otherwise, bump it by the current printer count
729 */
732 else
741 }
743 /*******************************************************************
744 Get the spooler global c_setprinter, accounting for initialization.
745 ********************************************************************/
748 {
757 }
759 /****************************************************************************
760 Get builtin form struct list.
761 ****************************************************************************/
764 {
768 }
770 }
772 /****************************************************************************
773 get a builtin form struct
774 ****************************************************************************/
777 {
779 fstring form_name;
788 }
789 }
792 }
794 /****************************************************************************
795 get a form struct list.
796 ****************************************************************************/
799 {
801 nt_forms_struct form;
811 {
831 }
833 n++;
834 }
838 }
840 /****************************************************************************
841 write a form struct list
842 ****************************************************************************/
845 {
850 TDB_DATA dbuf;
854 /* save index, so list is rebuilt in correct order */
861 }
865 }
873 }
880 }
883 }
886 }
888 /****************************************************************************
889 add a form struct at the end of the list
890 ****************************************************************************/
892 {
895 fstring form_name;
897 /*
898 * NT tries to add forms even when
899 * they are already in the base
900 * only update the values if already present
901 */
910 }
911 }
917 }
920 }
934 }
936 /****************************************************************************
937 Delete a named form struct.
938 ****************************************************************************/
941 {
944 fstring form_name;
954 }
955 }
961 }
966 }
971 }
974 }
976 /****************************************************************************
977 Update a form struct.
978 ****************************************************************************/
981 {
983 fstring form_name;
991 }
1002 }
1004 /****************************************************************************
1005 Get the nt drivers list.
1006 Traverse the database and look-up the matching names.
1007 ****************************************************************************/
1009 {
1018 }
1023 }
1036 }
1039 total++;
1040 }
1044 }
1046 /****************************************************************************
1047 Function to do the mapping between the long architecture name and
1048 the short one.
1049 ****************************************************************************/
1052 {
1057 i++;
1064 }
1066 /* this might be client code - but shouldn't this be an fstrcpy etc? */
1073 }
1075 /****************************************************************************
1076 Version information in Microsoft files is held in a VS_VERSION_INFO structure.
1077 There are two case to be covered here: PE (Portable Executable) and NE (New
1078 Executable) files. Both files support the same INFO structure, but PE files
1079 store the signature in unicode, and NE files store it as !unicode.
1080 returns -1 on error, 1 on version info found, and 0 on no version info found.
1081 ****************************************************************************/
1084 {
1087 ssize_t byte_count;
1093 }
1099 }
1101 /* Is this really a DOS header? */
1106 }
1108 /* Skip OEM header (if any) and the DOS stub to start of Windows header */
1112 /* Assume this isn't an error... the file just looks sort of like a PE/NE file */
1114 }
1116 /* Note: DOS_HEADER_SIZE and NE_HEADER_SIZE are incidentally same */
1120 /* Assume this isn't an error... the file just looks sort of like a PE/NE file */
1122 }
1124 /* The header may be a PE (Portable Executable) or an NE (New Executable) */
1129 /* Just skip over optional header to get to section table */
1136 }
1138 /* get the section table */
1149 }
1155 }
1157 /* Iterate the section table looking for the resource section ".rsrc" */
1173 }
1175 /* Seek to the start of the .rsrc section info */
1180 }
1186 }
1192 /* Scan for 1st 3 unicoded bytes followed by word aligned magic value */
1194 /* Align to next long address */
1207 }
1208 }
1209 }
1210 }
1211 }
1213 /* Version info not found, fall back to origin date/time */
1222 /* At this point, we assume the file is in error. It still could be somthing
1223 * else besides a NE file, but it unlikely at this point. */
1225 }
1227 /* Allocate a bit more space to speed up things */
1233 }
1235 /* This is a HACK! I got tired of trying to sort through the messy
1236 * 'NE' file format. If anyone wants to clean this up please have at
1237 * it, but this works. 'NE' files will eventually fade away. JRR */
1239 /* Cover case that should not occur in a well formed 'NE' .dll file */
1243 /* Fast skip past data that can't possibly match */
1246 /* Potential match data crosses buf boundry, move it to beginning
1247 * of buf, and fill the buf with as much as it will hold. */
1258 }
1264 }
1266 /* Check that the full signature string and the magic number that
1267 * follows exist (not a perfect solution, but the chances that this
1268 * occurs in code is, well, remote. Yes I know I'm comparing the 'V'
1269 * twice, as it is simpler to read the code. */
1271 /* Compute skip alignment to next long address */
1284 }
1285 }
1286 }
1288 /* Version info not found, fall back to origin date/time */
1294 /* Assume this isn't an error... the file just looks sort of like a PE/NE file */
1298 no_version_info:
1302 error_exit:
1305 }
1307 /****************************************************************************
1308 Drivers for Microsoft systems contain multiple files. Often, multiple drivers
1309 share one or more files. During the MS installation process files are checked
1310 to insure that only a newer version of a shared file is installed over an
1311 older version. There are several possibilities for this comparison. If there
1312 is no previous version, the new one is newer (obviously). If either file is
1313 missing the version info structure, compare the creation date (on Unix use
1314 the modification date). Otherwise chose the numerically larger version number.
1315 ****************************************************************************/
1318 {
1322 uint32 new_major;
1323 uint32 new_minor;
1326 uint32 old_major;
1327 uint32 old_minor;
1331 SMB_STRUCT_STAT st;
1332 SMB_STRUCT_STAT stat_buf;
1334 NTSTATUS status;
1341 /* Get file version info (if available) for previous file (if it exists) */
1345 }
1348 FILE_GENERIC_READ,
1350 FILE_OPEN,
1352 FILE_ATTRIBUTE_NORMAL,
1353 INTERNAL_OPEN_ONLY,
1357 /* Old file not found, so by definition new file is in fact newer */
1366 }
1370 old_file));
1374 }
1378 }
1379 }
1383 /* Get file version info (if available) for new file */
1387 }
1390 FILE_GENERIC_READ,
1392 FILE_OPEN,
1394 FILE_ATTRIBUTE_NORMAL,
1395 INTERNAL_OPEN_ONLY,
1399 /* New file not found, this shouldn't occur if the caller did its job */
1408 }
1412 new_file));
1416 }
1420 }
1421 }
1426 /* Compare versions and choose the larger version number */
1432 }
1436 }
1439 /* Compare modification time/dates and choose the newest time/date */
1443 }
1447 }
1448 }
1450 error_exit:
1454 }
1456 /****************************************************************************
1457 Determine the correct cVersion associated with an architecture and driver
1458 ****************************************************************************/
1461 {
1463 NTSTATUS nt_status;
1465 DATA_BLOB null_pw;
1466 fstring res_type;
1468 SMB_STRUCT_STAT st;
1470 NTSTATUS status;
1476 /* If architecture is Windows 95/98/ME, the version is always 0. */
1481 }
1483 /* If architecture is Windows x64, the version is always 3. */
1488 }
1490 /*
1491 * Connect to the print$ share under the same account as the user connected
1492 * to the rpc pipe. Note we must still be root to do this.
1493 */
1495 /* Null password is ok - we are already an authenticated user... */
1506 }
1508 /* We are temporarily becoming the connection user. */
1513 }
1515 /* Open the driver file (Portable Executable format) and determine the
1516 * deriver the cversion. */
1519 architecture,
1520 driverpath_in);
1524 }
1530 }
1535 }
1538 FILE_GENERIC_READ,
1540 FILE_OPEN,
1542 FILE_ATTRIBUTE_NORMAL,
1543 INTERNAL_OPEN_ONLY,
1552 uint32 major;
1553 uint32 minor;
1560 }
1562 /*
1563 * This is a Microsoft'ism. See references in MSDN to VER_FILEVERSION
1564 * for more details. Version in this case is not just the version of the
1565 * file, but the version in the sense of kernal mode (2) vs. user mode
1566 * (3) drivers. Other bits of the version fields are the version info.
1567 * JRR 010716
1568 */
1579 }
1583 }
1595 error_exit:
1603 }
1605 /****************************************************************************
1606 ****************************************************************************/
1609 {
1611 fstring new_name;
1614 WERROR err;
1616 /* clean up the driver name.
1617 * we can get .\driver.dll
1618 * or worse c:\windows\system\driver.dll !
1619 */
1620 /* using an intermediate string to not have overlaping memcpy()'s */
1624 }
1629 }
1634 }
1639 }
1646 }
1647 }
1648 }
1653 }
1655 /* jfm:7/16/2000 the client always sends the cversion=0.
1656 * The server should check which version the driver is by reading
1657 * the PE header of driver->driverpath.
1658 *
1659 * For Windows 95/98 the version is 0 (so the value sent is correct)
1660 * For Windows NT (the architecture doesn't matter)
1661 * NT 3.1: cversion=0
1662 * NT 3.5/3.51: cversion=1
1663 * NT 4: cversion=2
1664 * NT2K: cversion=3
1665 */
1666 if ((driver->cversion = get_correct_cversion( architecture, driver->driverpath, user, &err)) == -1)
1670 }
1672 /****************************************************************************
1673 ****************************************************************************/
1674 static WERROR clean_up_driver_struct_level_6(NT_PRINTER_DRIVER_INFO_LEVEL_6 *driver, struct current_user *user)
1675 {
1677 fstring new_name;
1680 WERROR err;
1682 /* clean up the driver name.
1683 * we can get .\driver.dll
1684 * or worse c:\windows\system\driver.dll !
1685 */
1686 /* using an intermediate string to not have overlaping memcpy()'s */
1690 }
1695 }
1700 }
1705 }
1712 }
1713 }
1714 }
1719 }
1721 /* jfm:7/16/2000 the client always sends the cversion=0.
1722 * The server should check which version the driver is by reading
1723 * the PE header of driver->driverpath.
1724 *
1725 * For Windows 95/98 the version is 0 (so the value sent is correct)
1726 * For Windows NT (the architecture doesn't matter)
1727 * NT 3.1: cversion=0
1728 * NT 3.5/3.51: cversion=1
1729 * NT 4: cversion=2
1730 * NT2K: cversion=3
1731 */
1733 if ((driver->version = get_correct_cversion(architecture, driver->driverpath, user, &err)) == -1)
1737 }
1739 /****************************************************************************
1740 ****************************************************************************/
1743 {
1746 {
1750 }
1752 {
1756 }
1759 }
1760 }
1762 /****************************************************************************
1763 This function sucks and should be replaced. JRA.
1764 ****************************************************************************/
1766 static void convert_level_6_to_level3(NT_PRINTER_DRIVER_INFO_LEVEL_3 *dst, NT_PRINTER_DRIVER_INFO_LEVEL_6 *src)
1767 {
1779 }
1790 else
1792 }
1795 }
1797 #endif
1799 /****************************************************************************
1800 ****************************************************************************/
1801 WERROR move_driver_to_download_area(NT_PRINTER_DRIVER_INFO_LEVEL driver_abstract, uint32 level,
1803 {
1805 NT_PRINTER_DRIVER_INFO_LEVEL_3 converted_driver;
1810 DATA_BLOB null_pw;
1812 NTSTATUS nt_status;
1813 fstring res_type;
1814 SMB_STRUCT_STAT st;
1829 }
1834 }
1836 /*
1837 * Connect to the print$ share under the same account as the user connected to the rpc pipe.
1838 * Note we must be root to do this.
1839 */
1851 }
1853 /*
1854 * Save who we are - we are temporarily becoming the connection user.
1855 */
1860 }
1862 /* WE ARE NOW RUNNING AS USER conn->vuid !!!!! */
1864 /*
1865 * make the directories version and version\driver_name
1866 * under the architecture directory.
1867 */
1871 architecture,
1876 }
1881 }
1885 /* For each driver file, archi\filexxx.yyy, if there is a duplicate file
1886 * listed for this driver which has already been moved, skip it (note:
1887 * drivers may list the same file name several times. Then check if the
1888 * file already exists in archi\cversion\, if so, check that the version
1889 * info (or time stamps if version info is unavailable) is newer (or the
1890 * date is later). If it is, move it to archi\cversion\filexxx.yyy.
1891 * Otherwise, delete the file.
1892 *
1893 * If a file is not moved to archi\cversion\ because of an error, all the
1894 * rest of the 'unmoved' driver files are removed from archi\. If one or
1895 * more of the driver's files was already moved to archi\cversion\, it
1896 * potentially leaves the driver in a partially updated state. Version
1897 * trauma will most likely occur if an client attempts to use any printer
1898 * bound to the driver. Perhaps a rewrite to make sure the moves can be
1899 * done is appropriate... later JRR
1900 */
1907 architecture,
1912 }
1915 new_dir,
1920 }
1927 }
1934 }
1935 }
1936 }
1942 architecture,
1947 }
1950 new_dir,
1955 }
1961 }
1968 }
1969 }
1970 }
1971 }
1978 architecture,
1983 }
1986 new_dir,
1991 }
1997 }
2004 }
2005 }
2006 }
2007 }
2015 architecture,
2020 }
2023 new_dir,
2028 }
2034 }
2041 }
2042 }
2043 }
2044 }
2056 }
2057 }
2061 architecture,
2066 }
2069 new_dir,
2074 }
2080 }
2082 OPENX_FILE_EXISTS_TRUNCATE|
2088 }
2089 }
2090 }
2091 NextDriver: ;
2092 }
2093 }
2095 err_exit:
2102 }
2105 }
2107 }
2109 /****************************************************************************
2110 ****************************************************************************/
2113 {
2118 fstring temp_name;
2122 TDB_DATA dbuf;
2127 }
2129 /* The names are relative. We store them in the form: \print$\arch\version\driver.xxx
2130 * \\server is added in the rpc server layer.
2131 * It does make sense to NOT store the server's name in the printer TDB.
2132 */
2138 }
2140 /* .inf files do not always list a file for each of the four standard files.
2141 * Don't prepend a path to a null filename, or client claims:
2142 * "The server on which the printer resides does not have a suitable
2143 * <printer driver name> printer driver installed. Click OK if you
2144 * wish to install the driver on your local machine."
2145 */
2149 }
2154 }
2159 }
2164 }
2169 slprintf(driver->dependentfiles[i], sizeof(driver->dependentfiles[i])-1, "%s%s", directory, temp_name);
2170 }
2171 }
2177 }
2184 again:
2201 }
2202 }
2210 }
2213 }
2220 done:
2226 }
2228 /****************************************************************************
2229 ****************************************************************************/
2231 {
2232 NT_PRINTER_DRIVER_INFO_LEVEL_3 info3;
2247 }
2250 /****************************************************************************
2251 ****************************************************************************/
2252 static WERROR get_a_printer_driver_3_default(NT_PRINTER_DRIVER_INFO_LEVEL_3 **info_ptr, const char *driver, const char *arch)
2253 {
2254 NT_PRINTER_DRIVER_INFO_LEVEL_3 info;
2276 }
2279 }
2281 /****************************************************************************
2282 ****************************************************************************/
2283 static WERROR get_a_printer_driver_3(NT_PRINTER_DRIVER_INFO_LEVEL_3 **info_ptr, fstring drivername, const char *arch, uint32 version)
2284 {
2285 NT_PRINTER_DRIVER_INFO_LEVEL_3 driver;
2286 TDB_DATA dbuf;
2297 }
2299 /* Windows 4.0 (i.e. win9x) should always use a version of 0 */
2304 DEBUG(8,("get_a_printer_driver_3: [%s%s/%d/%s]\n", DRIVERS_PREFIX, architecture, version, drivername));
2309 }
2315 }
2334 }
2338 i++;
2339 }
2351 }
2357 }
2360 }
2362 /****************************************************************************
2363 Debugging function, dump at level 6 the struct in the logs.
2364 ****************************************************************************/
2367 {
2368 uint32 result;
2375 {
2377 {
2397 }
2399 }
2401 }
2406 }
2409 }
2411 /****************************************************************************
2412 ****************************************************************************/
2414 {
2465 }
2470 }
2472 /****************************************************************************
2473 Pack all values in all printer keys
2474 ***************************************************************************/
2477 {
2488 /* loop over all keys */
2494 /* pack the keyname followed by a empty value */
2499 REG_NONE,
2501 NULL);
2503 /* now loop over all values */
2506 /* pathname should be stored as <key>\<value> */
2513 }
2516 val,
2517 path,
2524 }
2526 }
2528 /* terminator */
2533 }
2536 /****************************************************************************
2537 Delete a printer - this just deletes the printer info file, any open
2538 handles are not affected.
2539 ****************************************************************************/
2542 {
2543 TDB_DATA kbuf;
2560 }
2563 }
2566 }
2568 /****************************************************************************
2569 ****************************************************************************/
2571 {
2575 WERROR ret;
2578 /*
2579 * in addprinter: no servername and the printer is the name
2580 * in setprinter: servername is \\server
2581 * and printer is \\server\\printer
2582 *
2583 * Samba manages only local printers.
2584 * we currently don't support things like i
2585 * path=\\other_server\printer
2586 *
2587 * We only store the printername, not \\server\printername
2588 */
2594 }
2596 /*
2597 * JFM: one day I'll forget.
2598 * below that's info->portname because that's the SAMBA sharename
2599 * and I made NT 'thinks' it's the portname
2600 * the info->sharename is the thing you can name when you add a printer
2601 * that's the short-name when you create shared printer for 95/98
2602 * So I've made a limitation in SAMBA: you can only have 1 printer model
2603 * behind a SAMBA share.
2604 */
2609 again:
2640 }
2649 }
2652 }
2661 done:
2671 }
2674 /****************************************************************************
2675 Malloc and return an NT devicemode.
2676 ****************************************************************************/
2679 {
2687 }
2721 /* non utilisés par un driver d'imprimante */
2735 }
2737 /****************************************************************************
2738 Deepcopy an NT devicemode.
2739 ****************************************************************************/
2742 {
2748 if ((new_nt_devicemode = (NT_DEVICEMODE *)memdup(nt_devicemode, sizeof(NT_DEVICEMODE))) == NULL) {
2751 }
2755 if ((new_nt_devicemode->nt_dev_private = (uint8 *)memdup(nt_devicemode->nt_dev_private, nt_devicemode->driverextra)) == NULL) {
2759 }
2760 }
2763 }
2765 /****************************************************************************
2766 Clean up and deallocate a (maybe partially) allocated NT_DEVICEMODE.
2767 ****************************************************************************/
2770 {
2780 }
2782 /****************************************************************************
2783 Clean up and deallocate a (maybe partially) allocated NT_PRINTER_INFO_LEVEL_2.
2784 ****************************************************************************/
2787 {
2796 }
2799 /****************************************************************************
2800 ****************************************************************************/
2802 {
2805 NT_DEVICEMODE devmode;
2853 /* the len in tdb_unpack is an int value and
2854 * devmode.driverextra is only a short
2855 */
2859 /* check to catch an invalid TDB entry so we don't segfault */
2862 }
2863 }
2869 }
2876 }
2878 /****************************************************************************
2879 Allocate and initialize a new slot.
2880 ***************************************************************************/
2883 {
2890 /* allocate another slot in the NT_PRINTER_KEY array */
2895 }
2901 /* initialze new key */
2913 }
2915 /****************************************************************************
2916 search for a registry key name in the existing printer data
2917 ***************************************************************************/
2920 {
2926 /* cleanup memory */
2931 /* if not the end of the array, move remaining elements down one slot */
2938 }
2939 }
2943 }
2945 /****************************************************************************
2946 search for a registry key name in the existing printer data
2947 ***************************************************************************/
2950 {
2959 /* loop over all existing keys */
2967 }
2968 }
2971 }
2973 /****************************************************************************
2974 ***************************************************************************/
2977 {
2983 fstring subkeyname;
2993 /* special case of asking for the top level printer data registry key names */
2998 /* found a match, so allocate space and copy the name */
3004 }
3007 num_subkeys++;
3008 }
3011 }
3013 /* asking for the subkeys of some key */
3014 /* subkey paths are stored in the key name using '\' as the delimiter */
3019 /* if we found the exact key, then break */
3024 /* get subkey path */
3028 p++;
3033 /* don't add a key more than once */
3038 }
3043 /* found a match, so allocate space and copy the name */
3049 }
3052 num_subkeys++;
3053 }
3055 }
3057 /* return error if the key was not found */
3062 }
3064 done:
3065 /* tag off the end */
3073 }
3075 #ifdef HAVE_ADS
3078 {
3087 }
3090 uint32 dword)
3091 {
3095 }
3099 {
3104 }
3108 {
3112 /* a multi-sz has to have a null string terminator, i.e., the last
3113 string must be followed by two nulls */
3118 }
3120 /* Change to byte units. */
3130 }
3132 /****************************************************************************
3133 * Map the NT_PRINTER_INFO_LEVEL_2 data into DsSpooler keys for publishing.
3134 *
3135 * @param info2 NT_PRINTER_INFO_LEVEL_2 describing printer - gets modified
3136 * @return bool indicating success or failure
3137 ***************************************************************************/
3140 {
3142 fstring longname;
3155 /* we make the assumption that the netbios name is the same
3156 as the DNS name sinc ethe former will be what we used to
3157 join the domain */
3164 }
3170 }
3186 PRINTER_ATTRIBUTE_KEEPPRINTEDJOBS));
3200 }
3204 }
3206 /*****************************************************************
3207 ****************************************************************/
3211 {
3214 UNISTR2 unistr_guid;
3216 /* find the DsSpooler key */
3223 /* We used to store this as a REG_BINARY but that causes
3224 Vista to whine */
3229 UNI_STR_TERMINATE );
3235 }
3239 {
3240 ADS_STATUS ads_rc;
3245 ADS_MODLIST mods;
3254 /* figure out where to publish */
3257 /* We use ldap_get_dn here as we need the answer
3258 * in utf8 to call ldap_explode_dn(). JRA. */
3263 }
3269 }
3270 /* Now convert to CH_UNIX. */
3275 }
3281 }
3291 }
3298 }
3309 }
3311 /* build the ads mods */
3316 }
3324 }
3330 /* publish it */
3335 ;
3338 }
3345 /* retreive the guid and store it locally */
3352 }
3356 }
3360 {
3361 ADS_STATUS ads_rc;
3367 /* remove the printer from the directory */
3376 }
3379 }
3383 }
3385 /****************************************************************************
3386 * Publish a printer in the directory
3387 *
3388 * @param snum describing printer service
3389 * @return WERROR indicating status of publishing
3390 ***************************************************************************/
3393 {
3394 ADS_STATUS ads_rc;
3397 WERROR win_rc;
3406 /* set the DsSpooler info and attributes */
3410 }
3420 }
3426 }
3433 }
3439 /* ads_connect() will find the DC for us */
3445 }
3455 }
3457 done:
3461 }
3464 {
3465 ADS_STATUS ads_rc;
3475 }
3481 /* ads_connect() will find the DC for us */
3488 }
3500 }
3505 }
3509 {
3513 WERROR win_rc;
3524 {
3527 }
3529 /* fetching printer guids really ought to be a separate function. */
3532 fstring guid_str;
3534 /* We used to store the guid as REG_BINARY, then swapped
3535 to REG_SZ for Vista compatibility so check for both */
3547 }
3554 }
3555 }
3559 }
3560 #else
3562 {
3564 }
3567 {
3569 }
3573 {
3575 }
3578 /****************************************************************************
3579 ***************************************************************************/
3582 {
3594 /* remove all keys */
3606 }
3608 /* remove a specific key (and all subkeys) */
3618 /* mark the slot as empty */
3621 }
3622 }
3624 /* find the first empty slot */
3629 removed_keys++;
3631 }
3632 }
3635 /* nothing was removed */
3638 /* move everything down */
3644 empty_slot++;
3645 removed_keys++;
3646 }
3647 }
3649 /* update count */
3653 /* sanity check to see if anything is left */
3660 }
3663 }
3665 /****************************************************************************
3666 ***************************************************************************/
3669 {
3673 /* we must have names on non-zero length */
3678 /* find the printer key first */
3684 /* make sure the value exists so we can return the correct error code */
3695 }
3697 /****************************************************************************
3698 ***************************************************************************/
3702 {
3706 /* we must have names on non-zero length */
3711 /* find the printer key first */
3727 }
3729 /****************************************************************************
3730 ***************************************************************************/
3732 REGISTRY_VALUE* get_printer_data( NT_PRINTER_INFO_LEVEL_2 *p2, const char *key, const char *value )
3733 {
3743 }
3745 /****************************************************************************
3746 Unpack a list of registry values frem the TDB
3747 ***************************************************************************/
3750 {
3752 uint32 type;
3753 fstring string;
3762 /* add the "PrinterDriverData" key first for performance reasons */
3766 /* loop and unpack the rest of the registry values */
3770 /* check to see if there are any more registry values */
3777 /* unpack the next regval */
3780 string,
3785 /* lookup for subkey names which have a type of REG_NONE */
3786 /* there's no data with this entry */
3792 }
3794 /*
3795 * break of the keyname from the value name.
3796 * Valuenames can have embedded '\'s so be careful.
3797 * only support one level of keys. See the
3798 * "Konica Fiery S300 50C-K v1.1. enu" 2k driver.
3799 * -- jerry
3800 */
3804 /* Put in "PrinterDriverData" is no key specified */
3809 }
3814 }
3816 /* see if we need a new key */
3823 keyname));
3825 }
3829 /* Vista doesn't like unknown REG_BINARY values in DsSpooler.
3830 Thanks to Martin Zielinski for the hint. */
3835 {
3837 UNISTR2 unistr_guid;
3841 /* convert the GUID to a UNICODE string */
3847 UNI_STR_TERMINATE );
3855 /* add the value */
3859 size );
3860 }
3864 }
3867 }
3869 /****************************************************************************
3870 ***************************************************************************/
3876 {
3879 }
3881 }
3884 {
3887 }
3889 }
3892 {
3906 }
3908 }
3911 {
3928 }
3935 }
3949 nt_name++;
3954 {
3958 l--;
3959 }
3960 }
3963 os2_name++;
3965 {
3969 l--;
3970 }
3971 }
3979 }
3980 }
3983 }
3985 /****************************************************************************
3986 Get a default printer info 2 struct.
3987 ****************************************************************************/
3993 {
4002 /* by setting the driver name to an empty string, a local NT admin
4003 can now run the **local** APW to install a local printer driver
4004 for a Samba shared printer in 2.2. Without this, drivers **must** be
4005 installed on the Samba server for NT clients --jerry */
4009 #endif
4018 #ifdef HAVE_CUPS
4020 /* Pull the location and comment strings from cups if we don't
4021 already have one */
4024 }
4025 #endif
4035 /*
4036 * I changed this as I think it is better to have a generic
4037 * DEVMODE than to crash Win2k explorer.exe --jerry
4038 * See the HP Deskjet 990c Win2k drivers for an example.
4039 *
4040 * However the default devmode appears to cause problems
4041 * with the HP CLJ 8500 PCL driver. Hence the addition of
4042 * the "default devmode" parameter --jerry 22/01/2002
4043 */
4048 }
4051 }
4055 }
4059 fail:
4064 }
4066 /****************************************************************************
4067 ****************************************************************************/
4073 {
4077 fstring printername;
4087 }
4116 }
4118 /* Samba has to have shared raw drivers. */
4122 /* Restore the stripped strings. */
4129 }
4133 #ifdef HAVE_CUPS
4135 /* Pull the location and comment strings from cups if we don't
4136 already have one */
4139 }
4140 #endif
4144 /*
4145 * Some client drivers freak out if there is a NULL devmode
4146 * (probably the driver is not checking before accessing
4147 * the devmode pointer) --jerry
4148 *
4149 * See comments in get_a_printer_2_default()
4150 */
4154 printername));
4156 }
4161 }
4167 }
4170 /* This will get the current RPC talloc context, but we should be
4171 passing this as a parameter... fixme... JRA ! */
4176 }
4178 /* Fix for OS/2 drivers. */
4182 }
4190 }
4192 /****************************************************************************
4193 Debugging function, dump at level 6 the struct in the logs.
4194 ****************************************************************************/
4196 {
4197 uint32 result;
4204 {
4207 else
4208 {
4235 }
4237 }
4242 }
4245 }
4247 /****************************************************************************
4248 Update the changeid time.
4249 This is SO NASTY as some drivers need this to change, others need it
4250 static. This value will change every second, and I must hope that this
4251 is enough..... DON'T CHANGE THIS CODE WITHOUT A TEST MATRIX THE SIZE OF
4252 UTAH ! JRA.
4253 ****************************************************************************/
4256 {
4262 /* Return changeid as msec since spooler restart */
4264 #else
4265 /*
4266 * This setting seems to work well but is too untested
4267 * to replace the above calculation. Left in for experiementation
4268 * of the reader --jerry (Tue Mar 12 09:15:05 CST 2002)
4269 */
4271 #endif
4272 }
4275 /*
4276 * The function below are the high level ones.
4277 * only those ones must be called from the spoolss code.
4278 * JFM.
4279 */
4281 /****************************************************************************
4282 Modify a printer. This is called from SETPRINTERDATA/DELETEPRINTERDATA.
4283 ****************************************************************************/
4286 {
4287 WERROR result;
4293 {
4294 /*
4295 * Update the changestamp. Emperical tests show that the
4296 * ChangeID is always updated,but c_setprinter is
4297 * global spooler variable (not per printer).
4298 */
4300 /* ChangeID **must** be increasing over the lifetime
4301 of client's spoolss service in order for the
4302 client's cache to show updates */
4306 /*
4307 * Because one day someone will ask:
4308 * NT->NT An admin connection to a remote
4309 * printer show changes imeediately in
4310 * the properities dialog
4311 *
4312 * A non-admin connection will only show the
4313 * changes after viewing the properites page
4314 * 2 times. Seems to be related to a
4315 * race condition in the client between the spooler
4316 * updating the local cache and the Explorer.exe GUI
4317 * actually displaying the properties.
4318 *
4319 * This is fixed in Win2k. admin/non-admin
4320 * connections both display changes immediately.
4321 *
4322 * 14/12/01 --jerry
4323 */
4327 }
4331 }
4334 }
4336 /****************************************************************************
4337 Initialize printer devmode & data with previously saved driver init values.
4338 ****************************************************************************/
4341 {
4344 TDB_DATA dbuf;
4345 NT_PRINTER_INFO_LEVEL_2 info;
4350 /*
4351 * Delete any printer data 'values' already set. When called for driver
4352 * replace, there will generally be some, but during an add printer, there
4353 * should not be any (if there are delete them).
4354 */
4362 }
4366 /*
4367 * When changing to a driver that has no init info in the tdb, remove
4368 * the previous drivers init info and leave the new on blank.
4369 */
4373 }
4376 /*
4377 * Get the saved DEVMODE..
4378 */
4382 /*
4383 * The saved DEVMODE contains the devicename from the printer used during
4384 * the initialization save. Change it to reflect the new printer.
4385 */
4390 }
4392 /*
4393 * NT/2k does not change out the entire DeviceMode of a printer
4394 * when changing the driver. Only the driverextra, private, &
4395 * driverversion fields. --jerry (Thu Mar 14 08:58:43 CST 2002)
4396 *
4397 * Later examination revealed that Windows NT/2k does reset the
4398 * the printer's device mode, bit **only** when you change a
4399 * property of the device mode such as the page orientation.
4400 * --jerry
4401 */
4404 /* Bind the saved DEVMODE to the new the printer */
4412 /* Add the printer data 'values' to the new printer */
4417 }
4424 }
4426 /****************************************************************************
4427 Initialize printer devmode & data with previously saved driver init values.
4428 When a printer is created using AddPrinter, the drivername bound to the
4429 printer is used to lookup previously saved driver initialization info, which
4430 is bound to the new printer.
4431 ****************************************************************************/
4434 {
4444 level));
4446 }
4449 }
4451 /****************************************************************************
4452 Delete driver init data stored for a specified driver
4453 ****************************************************************************/
4456 {
4463 }
4467 }
4470 drivername));
4475 }
4477 /****************************************************************************
4478 Pack up the DEVMODE and values for a printer into a 'driver init' entry
4479 in the tdb. Note: this is different from the driver entry and the printer
4480 entry. There should be a single driver init entry for each driver regardless
4481 of whether it was installed from NT or 2K. Technically, they should be
4482 different, but they work out to the same struct.
4483 ****************************************************************************/
4486 {
4491 TDB_DATA dbuf;
4496 again:
4504 }
4513 }
4516 }
4522 }
4529 done:
4539 }
4541 /****************************************************************************
4542 Update (i.e. save) the driver init info (DEVMODE and values) for a printer
4543 ****************************************************************************/
4546 {
4547 uint32 result;
4558 }
4561 }
4563 /****************************************************************************
4564 Convert the printer data value, a REG_BINARY array, into an initialization
4565 DEVMODE. Note: the array must be parsed as if it was a DEVMODE in an rpc...
4566 got to keep the endians happy :).
4567 ****************************************************************************/
4569 static bool convert_driver_init( TALLOC_CTX *ctx, NT_DEVICEMODE *nt_devmode, uint8 *data, uint32 data_len )
4570 {
4572 prs_struct ps;
4573 DEVICEMODE devmode;
4583 else
4587 }
4589 /****************************************************************************
4590 Set the DRIVER_INIT info in the tdb. Requires Win32 client code that:
4592 1. Use the driver's config DLL to this UNC printername and:
4593 a. Call DrvPrintEvent with PRINTER_EVENT_INITIALIZE
4594 b. Call DrvConvertDevMode with CDM_DRIVER_DEFAULT to get default DEVMODE
4595 2. Call SetPrinterData with the 'magic' key and the DEVMODE as data.
4597 The last step triggers saving the "driver initialization" information for
4598 this printer into the tdb. Later, new printers that use this driver will
4599 have this initialization information bound to them. This simulates the
4600 driver initialization, as if it had run on the Samba server (as it would
4601 have done on NT).
4603 The Win32 client side code requirement sucks! But until we can run arbitrary
4604 Win32 printer driver code on any Unix that Samba runs on, we are stuck with it.
4606 It would have been easier to use SetPrinter because all the UNMARSHALLING of
4607 the DEVMODE is done there, but 2K/XP clients do not set the DEVMODE... think
4608 about it and you will realize why. JRR 010720
4609 ****************************************************************************/
4611 static WERROR save_driver_init_2(NT_PRINTER_INFO_LEVEL *printer, uint8 *data, uint32 data_len )
4612 {
4618 /*
4619 * When the DEVMODE is already set on the printer, don't try to unpack it.
4620 */
4624 /*
4625 * Set devmode on printer info, so entire printer initialization can be
4626 * saved to tdb.
4627 */
4635 }
4639 /*
4640 * The DEVMODE is held in the 'data' component of the param in raw binary.
4641 * Convert it to to a devmode structure
4642 */
4647 }
4650 }
4652 /*
4653 * Pack up and add (or update) the DEVMODE and any current printer data to
4654 * a 'driver init' element in the tdb
4655 *
4656 */
4662 }
4664 /*
4665 * If driver initialization info was successfully saved, set the current
4666 * printer to match it. This allows initialization of the current printer
4667 * as well as the driver.
4668 */
4673 }
4675 done:
4682 }
4684 /****************************************************************************
4685 Update the driver init info (DEVMODE and specifics) for a printer
4686 ****************************************************************************/
4688 WERROR save_driver_init(NT_PRINTER_INFO_LEVEL *printer, uint32 level, uint8 *data, uint32 data_len)
4689 {
4699 }
4702 }
4704 /****************************************************************************
4705 Get a NT_PRINTER_INFO_LEVEL struct. It returns malloced memory.
4707 Previously the code had a memory allocation problem because it always
4708 used the TALLOC_CTX from the Printer_entry*. This context lasts
4709 as a long as the original handle is open. So if the client made a lot
4710 of getprinter[data]() calls, the memory usage would climb. Now we use
4711 a short lived TALLOC_CTX for printer_info_2 objects returned. We
4712 still use the Printer_entry->ctx for maintaining the cache copy though
4713 since that object must live as long as the handle by definition.
4714 --jerry
4716 ****************************************************************************/
4718 static WERROR get_a_printer_internal( Printer_entry *print_hnd, NT_PRINTER_INFO_LEVEL **pp_printer, uint32 level,
4720 {
4721 WERROR result;
4722 fstring servername;
4729 }
4737 }
4745 }
4750 /* we have a new printer now. Save it with this handle */
4757 }
4766 }
4769 }
4773 uint32 level,
4775 {
4778 }
4782 uint32 level,
4784 {
4787 }
4789 /****************************************************************************
4790 Deletes a NT_PRINTER_INFO_LEVEL struct.
4791 ****************************************************************************/
4794 {
4809 }
4814 }
4816 /****************************************************************************
4817 ****************************************************************************/
4819 {
4820 uint32 result;
4836 }
4839 }
4840 /****************************************************************************
4841 ****************************************************************************/
4845 {
4846 WERROR result;
4850 /* Sometime we just want any version of the driver */
4853 /* look for Win2k first and then for NT4 */
4860 }
4864 }
4870 }
4876 }
4878 /****************************************************************************
4879 ****************************************************************************/
4881 {
4882 uint32 result;
4886 {
4889 {
4897 }
4899 }
4901 {
4912 }
4914 }
4918 }
4920 }
4923 /****************************************************************************
4924 Determine whether or not a particular driver is currently assigned
4925 to a printer
4926 ****************************************************************************/
4929 {
4940 /* loop through the printers.tdb and check for the drivername */
4953 }
4958 NT_PRINTER_DRIVER_INFO_LEVEL d;
4959 WERROR werr;
4963 /* we can still remove the driver if there is one of
4964 "Windows NT x86" version 2 or 3 left */
4968 }
4982 }
4983 }
4985 /* now check the error code */
4988 /* it's ok to remove the driver, we have other architctures left */
4991 }
4992 }
4994 /* report that the driver is not in use by default */
4997 }
5000 /**********************************************************************
5001 Check to see if a ogiven file is in use by *info
5002 *********************************************************************/
5005 {
5011 /* mz: skip files that are in the list but already deleted */
5014 }
5028 /* see of there are any dependent files to examine */
5036 i++;
5037 }
5041 }
5043 /**********************************************************************
5044 Utility function to remove the dependent file pointed to by the
5045 input parameter from the list
5046 *********************************************************************/
5049 {
5051 /* bump everything down a slot */
5055 idx++;
5056 }
5061 }
5063 /**********************************************************************
5064 Check if any of the files used by src are also used by drv
5065 *********************************************************************/
5069 {
5076 /* check each file. Remove it from the src structure if it overlaps */
5082 }
5088 }
5094 }
5100 }
5102 /* are there any dependentfiles to examine? */
5113 i++;
5114 }
5117 }
5119 /****************************************************************************
5120 Determine whether or not a particular driver files are currently being
5121 used by any other driver.
5123 Return value is True if any files were in use by other drivers
5124 and False otherwise.
5126 Upon return, *info has been modified to only contain the driver files
5127 which are not in use
5129 Fix from mz:
5131 This needs to check all drivers to ensure that all files in use
5132 have been removed from *info, not just the ones in the first
5133 match.
5134 ****************************************************************************/
5137 {
5140 uint32 version;
5142 NT_PRINTER_DRIVER_INFO_LEVEL driver;
5150 /* loop over all driver versions */
5154 /* get the list of drivers */
5162 /* check each driver for overlap in files */
5172 }
5174 /* check if d2 uses any files from d1 */
5175 /* only if this is a different driver than the one being deleted */
5179 /* mz: Do not instantly return -
5180 * we need to ensure this file isn't
5181 * also in use by other drivers. */
5183 }
5184 }
5187 }
5199 }
5201 /****************************************************************************
5202 Actually delete the driver files. Make sure that
5203 printer_driver_files_in_use() return False before calling
5204 this.
5205 ****************************************************************************/
5207 static bool delete_driver_files( NT_PRINTER_DRIVER_INFO_LEVEL_3 *info_3, struct current_user *user )
5208 {
5213 DATA_BLOB null_pw;
5214 NTSTATUS nt_status;
5215 fstring res_type;
5216 SMB_STRUCT_STAT st;
5221 DEBUG(6,("delete_driver_files: deleting driver [%s] - version [%d]\n", info_3->name, info_3->cversion));
5223 /*
5224 * Connect to the print$ share under the same account as the
5225 * user connected to the rpc pipe. Note we must be root to
5226 * do this.
5227 */
5238 }
5243 }
5245 /* Save who we are - we are temporarily becoming the connection user. */
5250 }
5252 /* now delete the files; must strip the '\print$' string from
5253 fron of path */
5261 }
5262 }
5270 }
5271 }
5279 }
5280 }
5288 }
5289 }
5291 /* check if we are done removing files */
5297 /* bypass the "\print$" portion of the path */
5304 }
5306 i++;
5307 }
5308 }
5313 }
5315 /****************************************************************************
5316 Remove a printer driver from the TDB. This assumes that the the driver was
5317 previously looked up.
5318 ***************************************************************************/
5320 WERROR delete_printer_driver( NT_PRINTER_DRIVER_INFO_LEVEL_3 *info_3, struct current_user *user,
5322 {
5325 TDB_DATA dbuf;
5326 NT_PRINTER_DRIVER_INFO_LEVEL ctr;
5328 /* delete the tdb data first */
5333 }
5337 }
5345 /* check if the driver actually exists for this environment */
5352 }
5356 /* ok... the driver exists so the delete should return success */
5362 }
5364 /*
5365 * now delete any associated files if delete_files == True
5366 * even if this part failes, we return succes because the
5367 * driver doesn not exist any more
5368 */
5377 }
5379 /****************************************************************************
5380 Store a security desc for a printer.
5381 ****************************************************************************/
5384 {
5387 prs_struct ps;
5390 TDB_DATA kbuf;
5391 WERROR status;
5397 /* The old owner and group sids of the security descriptor are not
5398 present when new ACEs are added or removed by changing printer
5399 permissions through NT. If they are NULL in the new security
5400 descriptor then copy them over from the old one. */
5411 }
5413 /* Pick out correct owner and group sids */
5431 /* Make a deep copy of the security descriptor */
5435 sacl,
5436 dacl,
5442 }
5445 }
5449 }
5451 /* Store the security descriptor in a tdb */
5458 }
5467 }
5476 }
5478 /* Free malloc'ed memory */
5480 out:
5484 }
5488 }
5490 /****************************************************************************
5491 Construct a default security descriptor buffer for a printer.
5492 ****************************************************************************/
5495 {
5502 DOM_SID adm_sid;
5505 /* Create an ACE where Everyone is allowed to print */
5511 /* Add the domain admins group if we are a DC */
5514 DOM_SID domadmins_sid;
5525 }
5535 }
5537 /* add BUILTIN\Administrators as FULL CONTROL */
5544 SEC_ACE_TYPE_ACCESS_ALLOWED,
5547 /* Make the security descriptor owned by the BUILTIN\Administrators */
5549 /* The ACL revision number in rpc_secdesc.h differs from the one
5550 created by NT when setting ACE entries in printer
5551 descriptors. NT4 complains about the property being edited by a
5552 NT5 machine. */
5559 }
5564 }
5572 }
5574 /****************************************************************************
5575 Get a security desc for a printer.
5576 ****************************************************************************/
5579 {
5580 prs_struct ps;
5581 TDB_DATA kbuf;
5586 }
5590 /* Fetch security descriptor from tdb */
5603 }
5605 /* Save default security descriptor for later */
5613 }
5618 }
5622 /* If security descriptor is owned by S-1-1-0 and winbindd is up,
5623 this security descriptor has been created when winbindd was
5624 down. Take ownership of security descriptor. */
5627 DOM_SID owner_sid;
5629 /* Change sd owner to workgroup administrator */
5636 /* Create new sd */
5649 }
5654 }
5656 /* Swap with other one */
5660 /* Set it */
5663 }
5664 }
5678 }
5679 }
5682 }
5684 /* error code:
5685 0: everything OK
5686 1: level not implemented
5687 2: file doesn't exist
5688 3: can't allocate memory
5689 4: can't free memory
5690 5: non existant struct
5691 */
5693 /*
5694 A printer and a printer driver are 2 different things.
5695 NT manages them separatelly, Samba does the same.
5696 Why ? Simply because it's easier and it makes sense !
5698 Now explanation: You have 3 printers behind your samba server,
5699 2 of them are the same make and model (laser A and B). But laser B
5700 has an 3000 sheet feeder and laser A doesn't such an option.
5701 Your third printer is an old dot-matrix model for the accounting :-).
5703 If the /usr/local/samba/lib directory (default dir), you will have
5704 5 files to describe all of this.
5706 3 files for the printers (1 by printer):
5707 NTprinter_laser A
5708 NTprinter_laser B
5709 NTprinter_accounting
5710 2 files for the drivers (1 for the laser and 1 for the dot matrix)
5711 NTdriver_printer model X
5712 NTdriver_printer model Y
5714 jfm: I should use this comment for the text file to explain
5715 same thing for the forms BTW.
5716 Je devrais mettre mes commentaires en francais, ca serait mieux :-)
5718 */
5720 /* Convert generic access rights to printer object specific access rights.
5721 It turns out that NT4 security descriptors use generic access rights and
5722 NT5 the object specific ones. */
5725 {
5731 }
5732 }
5735 {
5741 }
5742 }
5745 /****************************************************************************
5746 Check a user has permissions to perform the given operation. We use the
5747 permission constants defined in include/rpc_spoolss.h to check the various
5748 actions we perform when checking printer access.
5750 PRINTER_ACCESS_ADMINISTER:
5751 print_queue_pause, print_queue_resume, update_printer_sec,
5752 update_printer, spoolss_addprinterex_level_2,
5753 _spoolss_setprinterdata
5755 PRINTER_ACCESS_USE:
5756 print_job_start
5758 JOB_ACCESS_ADMINISTER:
5759 print_job_delete, print_job_pause, print_job_resume,
5760 print_queue_purge
5762 Try access control in the following order (for performance reasons):
5763 1) root ans SE_PRINT_OPERATOR can do anything (easy check)
5764 2) check security descriptor (bit comparisons in memory)
5765 3) "printer admins" (may result in numerous calls to winbind)
5767 ****************************************************************************/
5770 {
5772 uint32 access_granted;
5773 NTSTATUS status;
5778 /* If user is NULL then use the current_user structure */
5780 /* Always allow root or SE_PRINT_OPERATROR to do anything */
5785 }
5787 /* Get printer name */
5794 }
5796 /* Get printer security descriptor */
5801 }
5807 }
5812 /* Create a child security descriptor to check permissions
5813 against. This is because print jobs are child objects
5814 objects of a printer. */
5822 }
5827 }
5829 /* Check access */
5835 /* see if we need to try the printer admin list */
5843 }
5849 }
5852 }
5854 /****************************************************************************
5855 Check the time parameters allow a print operation.
5856 *****************************************************************************/
5859 {
5864 uint32 mins;
5884 }
5886 /****************************************************************************
5887 Fill in the servername sent in the _spoolss_open_printer_ex() call
5888 ****************************************************************************/
5891 {
5893 }