| blob | 0468769f9ba20e9568973d9a091c374b8f7e877e |
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 */
37 #define NTDRIVERS_DATABASE_VERSION_1 1
38 #define NTDRIVERS_DATABASE_VERSION_2 2
43 /* Map generic permissions to printer object specific permissions */
46 PRINTER_READ,
47 PRINTER_WRITE,
48 PRINTER_EXECUTE,
49 PRINTER_ALL_ACCESS
50 };
53 PRINTER_READ,
54 PRINTER_WRITE,
55 PRINTER_EXECUTE,
56 PRINTER_ALL_ACCESS
57 };
59 /* Map generic permissions to print server object specific permissions */
62 SERVER_READ,
63 SERVER_WRITE,
64 SERVER_EXECUTE,
65 SERVER_ALL_ACCESS
66 };
69 SERVER_READ,
70 SERVER_WRITE,
71 SERVER_EXECUTE,
72 SERVER_ALL_ACCESS
73 };
75 /* Map generic permissions to job object specific permissions */
78 JOB_READ,
79 JOB_WRITE,
80 JOB_EXECUTE,
81 JOB_ALL_ACCESS
82 };
84 /* We need one default form to support our default printer. Msoft adds the
85 forms it wants and in the ORDER it wants them (note: DEVMODE papersize is an
86 array index). Letter is always first, so (for the current code) additions
87 always put things in the correct order. */
207 };
213 };
233 };
236 /****************************************************************************
237 generate a new TDB_DATA key for storing a printer
238 ****************************************************************************/
241 {
242 fstring share;
244 TDB_DATA key;
253 }
255 /****************************************************************************
256 generate a new TDB_DATA key for storing a printer security descriptor
257 ****************************************************************************/
261 {
262 fstring share;
264 TDB_DATA key;
273 }
275 /****************************************************************************
276 ****************************************************************************/
279 {
295 }
298 DEBUG(0,("upgrade_to_version_3: failed to delete form. Error (%s)\n", tdb_errorstr(tdb_drivers)));
300 }
301 }
307 DEBUG(0,("upgrade_to_version_3: failed to move printer. Error (%s)\n", tdb_errorstr(tdb_printers)));
309 }
312 DEBUG(0,("upgrade_to_version_3: failed to delete printer. Error (%s)\n", tdb_errorstr(tdb_drivers)));
314 }
315 }
321 DEBUG(0,("upgrade_to_version_3: failed to move secdesc. Error (%s)\n", tdb_errorstr(tdb_printers)));
323 }
326 DEBUG(0,("upgrade_to_version_3: failed to delete secdesc. Error (%s)\n", tdb_errorstr(tdb_drivers)));
328 }
329 }
332 }
335 }
337 /*******************************************************************
338 Fix an issue with security descriptors. Printer sec_desc must
339 use more than the generic bits that were previously used
340 in <= 3.0.14a. They must also have a owner and group SID assigned.
341 Otherwise, any printers than have been migrated to a Windows
342 host using printmig.exe will not be accessible.
343 *******************************************************************/
347 {
348 prs_struct ps;
354 uint32 sd_size;
359 }
363 }
365 /* upgrade the security descriptor */
373 /* delete bad entries */
379 }
384 }
387 /* is this even valid? */
392 }
394 /* update access masks */
411 }
412 }
414 /* create a new SEC_DESC with the appropriate owner and group SIDs */
423 }
428 }
434 }
438 /* store it back */
445 }
451 }
460 /* 0 to continue and non-zero to stop traversal */
463 }
465 /*******************************************************************
466 *******************************************************************/
469 {
483 }
485 /*******************************************************************
486 Fix an issue with security descriptors. Printer sec_desc must
487 use more than the generic bits that were previously used
488 in <= 3.0.14a. They must also have a owner and group SID assigned.
489 Otherwise, any printers than have been migrated to a Windows
490 host using printmig.exe will not be accessible.
491 *******************************************************************/
495 {
497 TDB_DATA new_key;
502 /* upgrade printer records and security descriptors */
506 }
509 }
511 /* ignore this record */
513 }
515 /* delete the original record and store under the normalized key */
521 }
527 }
530 }
532 /*******************************************************************
533 *******************************************************************/
536 {
550 }
552 /****************************************************************************
553 Open the NT printing tdbs. Done once before fork().
554 ****************************************************************************/
557 {
559 WERROR win_rc;
560 int32 vers_id;
572 }
576 tdb_printers = tdb_open_log(state_path("ntprinters.tdb"), 0, TDB_DEFAULT, O_RDWR|O_CREAT, 0600);
581 }
590 }
592 /* handle a Samba upgrade */
599 }
603 if ((vers_id == NTDRIVERS_DATABASE_VERSION_1) || (IREV(vers_id) == NTDRIVERS_DATABASE_VERSION_1)) {
608 }
610 if ((vers_id == NTDRIVERS_DATABASE_VERSION_2) || (IREV(vers_id) == NTDRIVERS_DATABASE_VERSION_2)) {
611 /* Written on a bigendian machine with old fetch_int code. Save as le. */
612 /* The only upgrade between V2 and V3 is to save the version in little-endian. */
615 }
622 }
629 }
635 }
636 }
640 /*
641 * register callback to handle updating printers as new
642 * drivers are installed
643 */
646 do_drv_upgrade_printer);
648 /*
649 * register callback to handle updating printer data
650 * when a driver is initialized
651 */
654 reset_all_printerdata);
656 /* of course, none of the message callbacks matter if you don't
657 tell messages.c that you interested in receiving PRINT_GENERAL
658 msgs. This is done in claim_connection() */
665 }
668 }
670 /*******************************************************************
671 Function to allow filename parsing "the old way".
672 ********************************************************************/
677 {
684 }
689 }
693 }
695 /*******************************************************************
696 tdb traversal function for counting printers.
697 ********************************************************************/
701 {
706 DEBUG(10,("traverse_counting_printers: printer = [%s] printer_count = %d\n", key.dptr, *printer_count));
707 }
710 }
712 /*******************************************************************
713 Update the spooler global c_setprinter. This variable is initialized
714 when the parent smbd starts with the number of existing printers. It
715 is monotonically increased by the current number of printers *after*
716 each add or delete printer RPC. Only Microsoft knows why... JRR020119
717 ********************************************************************/
720 {
721 int32 c_setprinter;
726 /* Traverse the tdb, counting the printers */
729 /* If initializing, set c_setprinter to current printers count
730 * otherwise, bump it by the current printer count
731 */
734 else
743 }
745 /*******************************************************************
746 Get the spooler global c_setprinter, accounting for initialization.
747 ********************************************************************/
750 {
759 }
761 /****************************************************************************
762 Get builtin form struct list.
763 ****************************************************************************/
766 {
770 }
772 }
774 /****************************************************************************
775 get a builtin form struct
776 ****************************************************************************/
779 {
781 fstring form_name;
790 }
791 }
794 }
796 /****************************************************************************
797 get a form struct list.
798 ****************************************************************************/
801 {
803 nt_forms_struct form;
813 {
833 }
835 n++;
836 }
840 }
842 /****************************************************************************
843 write a form struct list
844 ****************************************************************************/
847 {
852 TDB_DATA dbuf;
856 /* save index, so list is rebuilt in correct order */
863 }
867 }
875 }
882 }
885 }
888 }
890 /****************************************************************************
891 add a form struct at the end of the list
892 ****************************************************************************/
894 {
897 fstring form_name;
899 /*
900 * NT tries to add forms even when
901 * they are already in the base
902 * only update the values if already present
903 */
912 }
913 }
919 }
922 }
936 }
938 /****************************************************************************
939 Delete a named form struct.
940 ****************************************************************************/
943 {
946 fstring form_name;
956 }
957 }
963 }
968 }
973 }
976 }
978 /****************************************************************************
979 Update a form struct.
980 ****************************************************************************/
983 {
985 fstring form_name;
993 }
1004 }
1006 /****************************************************************************
1007 Get the nt drivers list.
1008 Traverse the database and look-up the matching names.
1009 ****************************************************************************/
1011 {
1020 }
1025 }
1038 }
1041 total++;
1042 }
1046 }
1048 /****************************************************************************
1049 Function to do the mapping between the long architecture name and
1050 the short one.
1051 ****************************************************************************/
1054 {
1059 i++;
1066 }
1068 /* this might be client code - but shouldn't this be an fstrcpy etc? */
1075 }
1077 /****************************************************************************
1078 Version information in Microsoft files is held in a VS_VERSION_INFO structure.
1079 There are two case to be covered here: PE (Portable Executable) and NE (New
1080 Executable) files. Both files support the same INFO structure, but PE files
1081 store the signature in unicode, and NE files store it as !unicode.
1082 returns -1 on error, 1 on version info found, and 0 on no version info found.
1083 ****************************************************************************/
1086 {
1089 ssize_t byte_count;
1095 }
1101 }
1103 /* Is this really a DOS header? */
1108 }
1110 /* Skip OEM header (if any) and the DOS stub to start of Windows header */
1114 /* Assume this isn't an error... the file just looks sort of like a PE/NE file */
1116 }
1118 /* Note: DOS_HEADER_SIZE and NE_HEADER_SIZE are incidentally same */
1122 /* Assume this isn't an error... the file just looks sort of like a PE/NE file */
1124 }
1126 /* The header may be a PE (Portable Executable) or an NE (New Executable) */
1131 /* Just skip over optional header to get to section table */
1138 }
1140 /* get the section table */
1151 }
1157 }
1159 /* Iterate the section table looking for the resource section ".rsrc" */
1175 }
1177 /* Seek to the start of the .rsrc section info */
1182 }
1188 }
1194 /* Scan for 1st 3 unicoded bytes followed by word aligned magic value */
1196 /* Align to next long address */
1209 }
1210 }
1211 }
1212 }
1213 }
1215 /* Version info not found, fall back to origin date/time */
1224 /* At this point, we assume the file is in error. It still could be somthing
1225 * else besides a NE file, but it unlikely at this point. */
1227 }
1229 /* Allocate a bit more space to speed up things */
1235 }
1237 /* This is a HACK! I got tired of trying to sort through the messy
1238 * 'NE' file format. If anyone wants to clean this up please have at
1239 * it, but this works. 'NE' files will eventually fade away. JRR */
1241 /* Cover case that should not occur in a well formed 'NE' .dll file */
1245 /* Fast skip past data that can't possibly match */
1248 /* Potential match data crosses buf boundry, move it to beginning
1249 * of buf, and fill the buf with as much as it will hold. */
1260 }
1266 }
1268 /* Check that the full signature string and the magic number that
1269 * follows exist (not a perfect solution, but the chances that this
1270 * occurs in code is, well, remote. Yes I know I'm comparing the 'V'
1271 * twice, as it is simpler to read the code. */
1273 /* Compute skip alignment to next long address */
1286 }
1287 }
1288 }
1290 /* Version info not found, fall back to origin date/time */
1296 /* Assume this isn't an error... the file just looks sort of like a PE/NE file */
1300 no_version_info:
1304 error_exit:
1307 }
1309 /****************************************************************************
1310 Drivers for Microsoft systems contain multiple files. Often, multiple drivers
1311 share one or more files. During the MS installation process files are checked
1312 to insure that only a newer version of a shared file is installed over an
1313 older version. There are several possibilities for this comparison. If there
1314 is no previous version, the new one is newer (obviously). If either file is
1315 missing the version info structure, compare the creation date (on Unix use
1316 the modification date). Otherwise chose the numerically larger version number.
1317 ****************************************************************************/
1320 {
1324 uint32 new_major;
1325 uint32 new_minor;
1328 uint32 old_major;
1329 uint32 old_minor;
1333 SMB_STRUCT_STAT st;
1334 SMB_STRUCT_STAT stat_buf;
1336 NTSTATUS status;
1343 /* Get file version info (if available) for previous file (if it exists) */
1347 }
1350 FILE_GENERIC_READ,
1352 FILE_OPEN,
1354 FILE_ATTRIBUTE_NORMAL,
1355 INTERNAL_OPEN_ONLY,
1359 /* Old file not found, so by definition new file is in fact newer */
1368 }
1372 old_file));
1376 }
1379 }
1380 }
1384 /* Get file version info (if available) for new file */
1388 }
1391 FILE_GENERIC_READ,
1393 FILE_OPEN,
1395 FILE_ATTRIBUTE_NORMAL,
1396 INTERNAL_OPEN_ONLY,
1400 /* New file not found, this shouldn't occur if the caller did its job */
1409 }
1413 new_file));
1417 }
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 }
3184 PRINTER_ATTRIBUTE_KEEPPRINTEDJOBS));
3198 }
3202 }
3204 /*****************************************************************
3205 ****************************************************************/
3209 {
3212 UNISTR2 unistr_guid;
3214 /* find the DsSpooler key */
3221 /* We used to store this as a REG_BINARY but that causes
3222 Vista to whine */
3227 UNI_STR_TERMINATE );
3233 }
3237 {
3238 ADS_STATUS ads_rc;
3243 ADS_MODLIST mods;
3250 /* figure out where to publish */
3253 /* We use ldap_get_dn here as we need the answer
3254 * in utf8 to call ldap_explode_dn(). JRA. */
3260 }
3267 }
3268 /* Now convert to CH_UNIX. */
3274 }
3281 }
3292 }
3300 }
3310 /* build the ads mods */
3315 }
3323 }
3329 /* publish it */
3334 ;
3337 }
3344 /* retreive the guid and store it locally */
3351 }
3355 }
3359 {
3360 ADS_STATUS ads_rc;
3366 /* remove the printer from the directory */
3375 }
3378 }
3382 }
3384 /****************************************************************************
3385 * Publish a printer in the directory
3386 *
3387 * @param snum describing printer service
3388 * @return WERROR indicating status of publishing
3389 ***************************************************************************/
3392 {
3393 ADS_STATUS ads_rc;
3396 WERROR win_rc;
3405 /* set the DsSpooler info and attributes */
3409 }
3419 }
3425 }
3432 }
3438 /* ads_connect() will find the DC for us */
3444 }
3454 }
3456 done:
3460 }
3463 {
3464 ADS_STATUS ads_rc;
3474 }
3480 /* ads_connect() will find the DC for us */
3487 }
3499 }
3504 }
3508 {
3512 WERROR win_rc;
3523 {
3526 }
3528 /* fetching printer guids really ought to be a separate function. */
3531 fstring guid_str;
3533 /* We used to store the guid as REG_BINARY, then swapped
3534 to REG_SZ for Vista compatibility so check for both */
3546 }
3553 }
3554 }
3558 }
3559 #else
3561 {
3563 }
3566 {
3568 }
3572 {
3574 }
3577 /****************************************************************************
3578 ***************************************************************************/
3581 {
3593 /* remove all keys */
3605 }
3607 /* remove a specific key (and all subkeys) */
3617 /* mark the slot as empty */
3620 }
3621 }
3623 /* find the first empty slot */
3628 removed_keys++;
3630 }
3631 }
3634 /* nothing was removed */
3637 /* move everything down */
3643 empty_slot++;
3644 removed_keys++;
3645 }
3646 }
3648 /* update count */
3652 /* sanity check to see if anything is left */
3659 }
3662 }
3664 /****************************************************************************
3665 ***************************************************************************/
3668 {
3672 /* we must have names on non-zero length */
3677 /* find the printer key first */
3683 /* make sure the value exists so we can return the correct error code */
3694 }
3696 /****************************************************************************
3697 ***************************************************************************/
3701 {
3705 /* we must have names on non-zero length */
3710 /* find the printer key first */
3726 }
3728 /****************************************************************************
3729 ***************************************************************************/
3731 REGISTRY_VALUE* get_printer_data( NT_PRINTER_INFO_LEVEL_2 *p2, const char *key, const char *value )
3732 {
3742 }
3744 /****************************************************************************
3745 Unpack a list of registry values frem the TDB
3746 ***************************************************************************/
3749 {
3751 uint32 type;
3752 fstring string;
3761 /* add the "PrinterDriverData" key first for performance reasons */
3765 /* loop and unpack the rest of the registry values */
3769 /* check to see if there are any more registry values */
3776 /* unpack the next regval */
3779 string,
3784 /* lookup for subkey names which have a type of REG_NONE */
3785 /* there's no data with this entry */
3791 }
3793 /*
3794 * break of the keyname from the value name.
3795 * Valuenames can have embedded '\'s so be careful.
3796 * only support one level of keys. See the
3797 * "Konica Fiery S300 50C-K v1.1. enu" 2k driver.
3798 * -- jerry
3799 */
3803 /* Put in "PrinterDriverData" is no key specified */
3808 }
3813 }
3815 /* see if we need a new key */
3822 keyname));
3824 }
3828 /* Vista doesn't like unknown REG_BINARY values in DsSpooler.
3829 Thanks to Martin Zielinski for the hint. */
3834 {
3836 UNISTR2 unistr_guid;
3840 /* convert the GUID to a UNICODE string */
3846 UNI_STR_TERMINATE );
3854 /* add the value */
3858 size );
3859 }
3863 }
3866 }
3868 /****************************************************************************
3869 ***************************************************************************/
3875 {
3878 }
3880 }
3883 {
3886 }
3888 }
3891 {
3905 }
3907 }
3910 {
3927 }
3934 }
3948 nt_name++;
3953 {
3957 l--;
3958 }
3959 }
3962 os2_name++;
3964 {
3968 l--;
3969 }
3970 }
3978 }
3979 }
3982 }
3984 /****************************************************************************
3985 Get a default printer info 2 struct.
3986 ****************************************************************************/
3992 {
4001 /* by setting the driver name to an empty string, a local NT admin
4002 can now run the **local** APW to install a local printer driver
4003 for a Samba shared printer in 2.2. Without this, drivers **must** be
4004 installed on the Samba server for NT clients --jerry */
4008 #endif
4017 #ifdef HAVE_CUPS
4019 /* Pull the location and comment strings from cups if we don't
4020 already have one */
4023 }
4024 #endif
4034 /*
4035 * I changed this as I think it is better to have a generic
4036 * DEVMODE than to crash Win2k explorer.exe --jerry
4037 * See the HP Deskjet 990c Win2k drivers for an example.
4038 *
4039 * However the default devmode appears to cause problems
4040 * with the HP CLJ 8500 PCL driver. Hence the addition of
4041 * the "default devmode" parameter --jerry 22/01/2002
4042 */
4047 }
4050 }
4054 }
4058 fail:
4063 }
4065 /****************************************************************************
4066 ****************************************************************************/
4072 {
4076 fstring printername;
4086 }
4115 }
4117 /* Samba has to have shared raw drivers. */
4121 /* Restore the stripped strings. */
4128 }
4132 #ifdef HAVE_CUPS
4134 /* Pull the location and comment strings from cups if we don't
4135 already have one */
4138 }
4139 #endif
4143 /*
4144 * Some client drivers freak out if there is a NULL devmode
4145 * (probably the driver is not checking before accessing
4146 * the devmode pointer) --jerry
4147 *
4148 * See comments in get_a_printer_2_default()
4149 */
4153 printername));
4155 }
4160 }
4166 }
4169 /* This will get the current RPC talloc context, but we should be
4170 passing this as a parameter... fixme... JRA ! */
4175 }
4177 /* Fix for OS/2 drivers. */
4181 }
4189 }
4191 /****************************************************************************
4192 Debugging function, dump at level 6 the struct in the logs.
4193 ****************************************************************************/
4195 {
4196 uint32 result;
4203 {
4206 else
4207 {
4234 }
4236 }
4241 }
4244 }
4246 /****************************************************************************
4247 Update the changeid time.
4248 This is SO NASTY as some drivers need this to change, others need it
4249 static. This value will change every second, and I must hope that this
4250 is enough..... DON'T CHANGE THIS CODE WITHOUT A TEST MATRIX THE SIZE OF
4251 UTAH ! JRA.
4252 ****************************************************************************/
4255 {
4261 /* Return changeid as msec since spooler restart */
4263 #else
4264 /*
4265 * This setting seems to work well but is too untested
4266 * to replace the above calculation. Left in for experiementation
4267 * of the reader --jerry (Tue Mar 12 09:15:05 CST 2002)
4268 */
4270 #endif
4271 }
4274 /*
4275 * The function below are the high level ones.
4276 * only those ones must be called from the spoolss code.
4277 * JFM.
4278 */
4280 /****************************************************************************
4281 Modify a printer. This is called from SETPRINTERDATA/DELETEPRINTERDATA.
4282 ****************************************************************************/
4285 {
4286 WERROR result;
4292 {
4293 /*
4294 * Update the changestamp. Emperical tests show that the
4295 * ChangeID is always updated,but c_setprinter is
4296 * global spooler variable (not per printer).
4297 */
4299 /* ChangeID **must** be increasing over the lifetime
4300 of client's spoolss service in order for the
4301 client's cache to show updates */
4305 /*
4306 * Because one day someone will ask:
4307 * NT->NT An admin connection to a remote
4308 * printer show changes imeediately in
4309 * the properities dialog
4310 *
4311 * A non-admin connection will only show the
4312 * changes after viewing the properites page
4313 * 2 times. Seems to be related to a
4314 * race condition in the client between the spooler
4315 * updating the local cache and the Explorer.exe GUI
4316 * actually displaying the properties.
4317 *
4318 * This is fixed in Win2k. admin/non-admin
4319 * connections both display changes immediately.
4320 *
4321 * 14/12/01 --jerry
4322 */
4326 }
4330 }
4333 }
4335 /****************************************************************************
4336 Initialize printer devmode & data with previously saved driver init values.
4337 ****************************************************************************/
4340 {
4343 TDB_DATA dbuf;
4344 NT_PRINTER_INFO_LEVEL_2 info;
4349 /*
4350 * Delete any printer data 'values' already set. When called for driver
4351 * replace, there will generally be some, but during an add printer, there
4352 * should not be any (if there are delete them).
4353 */
4361 }
4365 /*
4366 * When changing to a driver that has no init info in the tdb, remove
4367 * the previous drivers init info and leave the new on blank.
4368 */
4372 }
4375 /*
4376 * Get the saved DEVMODE..
4377 */
4381 /*
4382 * The saved DEVMODE contains the devicename from the printer used during
4383 * the initialization save. Change it to reflect the new printer.
4384 */
4389 }
4391 /*
4392 * NT/2k does not change out the entire DeviceMode of a printer
4393 * when changing the driver. Only the driverextra, private, &
4394 * driverversion fields. --jerry (Thu Mar 14 08:58:43 CST 2002)
4395 *
4396 * Later examination revealed that Windows NT/2k does reset the
4397 * the printer's device mode, bit **only** when you change a
4398 * property of the device mode such as the page orientation.
4399 * --jerry
4400 */
4403 /* Bind the saved DEVMODE to the new the printer */
4411 /* Add the printer data 'values' to the new printer */
4416 }
4423 }
4425 /****************************************************************************
4426 Initialize printer devmode & data with previously saved driver init values.
4427 When a printer is created using AddPrinter, the drivername bound to the
4428 printer is used to lookup previously saved driver initialization info, which
4429 is bound to the new printer.
4430 ****************************************************************************/
4433 {
4443 level));
4445 }
4448 }
4450 /****************************************************************************
4451 Delete driver init data stored for a specified driver
4452 ****************************************************************************/
4455 {
4462 }
4466 }
4469 drivername));
4474 }
4476 /****************************************************************************
4477 Pack up the DEVMODE and values for a printer into a 'driver init' entry
4478 in the tdb. Note: this is different from the driver entry and the printer
4479 entry. There should be a single driver init entry for each driver regardless
4480 of whether it was installed from NT or 2K. Technically, they should be
4481 different, but they work out to the same struct.
4482 ****************************************************************************/
4485 {
4490 TDB_DATA dbuf;
4495 again:
4503 }
4512 }
4515 }
4521 }
4528 done:
4538 }
4540 /****************************************************************************
4541 Update (i.e. save) the driver init info (DEVMODE and values) for a printer
4542 ****************************************************************************/
4545 {
4546 uint32 result;
4557 }
4560 }
4562 /****************************************************************************
4563 Convert the printer data value, a REG_BINARY array, into an initialization
4564 DEVMODE. Note: the array must be parsed as if it was a DEVMODE in an rpc...
4565 got to keep the endians happy :).
4566 ****************************************************************************/
4568 static bool convert_driver_init( TALLOC_CTX *ctx, NT_DEVICEMODE *nt_devmode, uint8 *data, uint32 data_len )
4569 {
4571 prs_struct ps;
4572 DEVICEMODE devmode;
4582 else
4586 }
4588 /****************************************************************************
4589 Set the DRIVER_INIT info in the tdb. Requires Win32 client code that:
4591 1. Use the driver's config DLL to this UNC printername and:
4592 a. Call DrvPrintEvent with PRINTER_EVENT_INITIALIZE
4593 b. Call DrvConvertDevMode with CDM_DRIVER_DEFAULT to get default DEVMODE
4594 2. Call SetPrinterData with the 'magic' key and the DEVMODE as data.
4596 The last step triggers saving the "driver initialization" information for
4597 this printer into the tdb. Later, new printers that use this driver will
4598 have this initialization information bound to them. This simulates the
4599 driver initialization, as if it had run on the Samba server (as it would
4600 have done on NT).
4602 The Win32 client side code requirement sucks! But until we can run arbitrary
4603 Win32 printer driver code on any Unix that Samba runs on, we are stuck with it.
4605 It would have been easier to use SetPrinter because all the UNMARSHALLING of
4606 the DEVMODE is done there, but 2K/XP clients do not set the DEVMODE... think
4607 about it and you will realize why. JRR 010720
4608 ****************************************************************************/
4610 static WERROR save_driver_init_2(NT_PRINTER_INFO_LEVEL *printer, uint8 *data, uint32 data_len )
4611 {
4617 /*
4618 * When the DEVMODE is already set on the printer, don't try to unpack it.
4619 */
4623 /*
4624 * Set devmode on printer info, so entire printer initialization can be
4625 * saved to tdb.
4626 */
4634 }
4638 /*
4639 * The DEVMODE is held in the 'data' component of the param in raw binary.
4640 * Convert it to to a devmode structure
4641 */
4646 }
4649 }
4651 /*
4652 * Pack up and add (or update) the DEVMODE and any current printer data to
4653 * a 'driver init' element in the tdb
4654 *
4655 */
4661 }
4663 /*
4664 * If driver initialization info was successfully saved, set the current
4665 * printer to match it. This allows initialization of the current printer
4666 * as well as the driver.
4667 */
4672 }
4674 done:
4681 }
4683 /****************************************************************************
4684 Update the driver init info (DEVMODE and specifics) for a printer
4685 ****************************************************************************/
4687 WERROR save_driver_init(NT_PRINTER_INFO_LEVEL *printer, uint32 level, uint8 *data, uint32 data_len)
4688 {
4698 }
4701 }
4703 /****************************************************************************
4704 Get a NT_PRINTER_INFO_LEVEL struct. It returns malloced memory.
4706 Previously the code had a memory allocation problem because it always
4707 used the TALLOC_CTX from the Printer_entry*. This context lasts
4708 as a long as the original handle is open. So if the client made a lot
4709 of getprinter[data]() calls, the memory usage would climb. Now we use
4710 a short lived TALLOC_CTX for printer_info_2 objects returned. We
4711 still use the Printer_entry->ctx for maintaining the cache copy though
4712 since that object must live as long as the handle by definition.
4713 --jerry
4715 ****************************************************************************/
4717 static WERROR get_a_printer_internal( Printer_entry *print_hnd, NT_PRINTER_INFO_LEVEL **pp_printer, uint32 level,
4719 {
4720 WERROR result;
4721 fstring servername;
4728 }
4736 }
4744 }
4749 /* we have a new printer now. Save it with this handle */
4756 }
4765 }
4768 }
4772 uint32 level,
4774 {
4777 }
4781 uint32 level,
4783 {
4786 }
4788 /****************************************************************************
4789 Deletes a NT_PRINTER_INFO_LEVEL struct.
4790 ****************************************************************************/
4793 {
4808 }
4813 }
4815 /****************************************************************************
4816 ****************************************************************************/
4818 {
4819 uint32 result;
4835 }
4838 }
4839 /****************************************************************************
4840 ****************************************************************************/
4844 {
4845 WERROR result;
4849 /* Sometime we just want any version of the driver */
4852 /* look for Win2k first and then for NT4 */
4859 }
4863 }
4869 }
4875 }
4877 /****************************************************************************
4878 ****************************************************************************/
4880 {
4881 uint32 result;
4885 {
4888 {
4896 }
4898 }
4900 {
4911 }
4913 }
4917 }
4919 }
4922 /****************************************************************************
4923 Determine whether or not a particular driver is currently assigned
4924 to a printer
4925 ****************************************************************************/
4928 {
4939 /* loop through the printers.tdb and check for the drivername */
4952 }
4957 NT_PRINTER_DRIVER_INFO_LEVEL d;
4958 WERROR werr;
4962 /* we can still remove the driver if there is one of
4963 "Windows NT x86" version 2 or 3 left */
4967 }
4981 }
4982 }
4984 /* now check the error code */
4987 /* it's ok to remove the driver, we have other architctures left */
4990 }
4991 }
4993 /* report that the driver is not in use by default */
4996 }
4999 /**********************************************************************
5000 Check to see if a ogiven file is in use by *info
5001 *********************************************************************/
5004 {
5010 /* mz: skip files that are in the list but already deleted */
5013 }
5027 /* see of there are any dependent files to examine */
5035 i++;
5036 }
5040 }
5042 /**********************************************************************
5043 Utility function to remove the dependent file pointed to by the
5044 input parameter from the list
5045 *********************************************************************/
5048 {
5050 /* bump everything down a slot */
5054 idx++;
5055 }
5060 }
5062 /**********************************************************************
5063 Check if any of the files used by src are also used by drv
5064 *********************************************************************/
5068 {
5075 /* check each file. Remove it from the src structure if it overlaps */
5081 }
5087 }
5093 }
5099 }
5101 /* are there any dependentfiles to examine? */
5112 i++;
5113 }
5116 }
5118 /****************************************************************************
5119 Determine whether or not a particular driver files are currently being
5120 used by any other driver.
5122 Return value is True if any files were in use by other drivers
5123 and False otherwise.
5125 Upon return, *info has been modified to only contain the driver files
5126 which are not in use
5128 Fix from mz:
5130 This needs to check all drivers to ensure that all files in use
5131 have been removed from *info, not just the ones in the first
5132 match.
5133 ****************************************************************************/
5136 {
5139 uint32 version;
5141 NT_PRINTER_DRIVER_INFO_LEVEL driver;
5149 /* loop over all driver versions */
5153 /* get the list of drivers */
5161 /* check each driver for overlap in files */
5171 }
5173 /* check if d2 uses any files from d1 */
5174 /* only if this is a different driver than the one being deleted */
5178 /* mz: Do not instantly return -
5179 * we need to ensure this file isn't
5180 * also in use by other drivers. */
5182 }
5183 }
5186 }
5198 }
5200 /****************************************************************************
5201 Actually delete the driver files. Make sure that
5202 printer_driver_files_in_use() return False before calling
5203 this.
5204 ****************************************************************************/
5206 static bool delete_driver_files( NT_PRINTER_DRIVER_INFO_LEVEL_3 *info_3, struct current_user *user )
5207 {
5212 DATA_BLOB null_pw;
5213 NTSTATUS nt_status;
5214 fstring res_type;
5215 SMB_STRUCT_STAT st;
5220 DEBUG(6,("delete_driver_files: deleting driver [%s] - version [%d]\n", info_3->name, info_3->cversion));
5222 /*
5223 * Connect to the print$ share under the same account as the
5224 * user connected to the rpc pipe. Note we must be root to
5225 * do this.
5226 */
5237 }
5242 }
5244 /* Save who we are - we are temporarily becoming the connection user. */
5249 }
5251 /* now delete the files; must strip the '\print$' string from
5252 fron of path */
5260 }
5261 }
5269 }
5270 }
5278 }
5279 }
5287 }
5288 }
5290 /* check if we are done removing files */
5296 /* bypass the "\print$" portion of the path */
5303 }
5305 i++;
5306 }
5307 }
5312 }
5314 /****************************************************************************
5315 Remove a printer driver from the TDB. This assumes that the the driver was
5316 previously looked up.
5317 ***************************************************************************/
5319 WERROR delete_printer_driver( NT_PRINTER_DRIVER_INFO_LEVEL_3 *info_3, struct current_user *user,
5321 {
5324 TDB_DATA dbuf;
5325 NT_PRINTER_DRIVER_INFO_LEVEL ctr;
5327 /* delete the tdb data first */
5332 }
5336 }
5344 /* check if the driver actually exists for this environment */
5351 }
5355 /* ok... the driver exists so the delete should return success */
5361 }
5363 /*
5364 * now delete any associated files if delete_files == True
5365 * even if this part failes, we return succes because the
5366 * driver doesn not exist any more
5367 */
5376 }
5378 /****************************************************************************
5379 Store a security desc for a printer.
5380 ****************************************************************************/
5383 {
5386 prs_struct ps;
5389 TDB_DATA kbuf;
5390 WERROR status;
5396 /* The old owner and group sids of the security descriptor are not
5397 present when new ACEs are added or removed by changing printer
5398 permissions through NT. If they are NULL in the new security
5399 descriptor then copy them over from the old one. */
5410 }
5412 /* Pick out correct owner and group sids */
5430 /* Make a deep copy of the security descriptor */
5434 sacl,
5435 dacl,
5441 }
5444 }
5448 }
5450 /* Store the security descriptor in a tdb */
5457 }
5466 }
5475 }
5477 /* Free malloc'ed memory */
5479 out:
5483 }
5487 }
5489 /****************************************************************************
5490 Construct a default security descriptor buffer for a printer.
5491 ****************************************************************************/
5494 {
5497 SEC_ACCESS sa;
5501 DOM_SID adm_sid;
5504 /* Create an ACE where Everyone is allowed to print */
5510 /* Add the domain admins group if we are a DC */
5513 DOM_SID domadmins_sid;
5524 }
5534 }
5536 /* add BUILTIN\Administrators as FULL CONTROL */
5543 SEC_ACE_TYPE_ACCESS_ALLOWED,
5546 /* Make the security descriptor owned by the BUILTIN\Administrators */
5548 /* The ACL revision number in rpc_secdesc.h differs from the one
5549 created by NT when setting ACE entries in printer
5550 descriptors. NT4 complains about the property being edited by a
5551 NT5 machine. */
5558 }
5563 }
5571 }
5573 /****************************************************************************
5574 Get a security desc for a printer.
5575 ****************************************************************************/
5578 {
5579 prs_struct ps;
5580 TDB_DATA kbuf;
5585 }
5589 /* Fetch security descriptor from tdb */
5602 }
5604 /* Save default security descriptor for later */
5612 }
5617 }
5621 /* If security descriptor is owned by S-1-1-0 and winbindd is up,
5622 this security descriptor has been created when winbindd was
5623 down. Take ownership of security descriptor. */
5626 DOM_SID owner_sid;
5628 /* Change sd owner to workgroup administrator */
5635 /* Create new sd */
5648 }
5653 }
5655 /* Swap with other one */
5659 /* Set it */
5662 }
5663 }
5677 }
5678 }
5681 }
5683 /* error code:
5684 0: everything OK
5685 1: level not implemented
5686 2: file doesn't exist
5687 3: can't allocate memory
5688 4: can't free memory
5689 5: non existant struct
5690 */
5692 /*
5693 A printer and a printer driver are 2 different things.
5694 NT manages them separatelly, Samba does the same.
5695 Why ? Simply because it's easier and it makes sense !
5697 Now explanation: You have 3 printers behind your samba server,
5698 2 of them are the same make and model (laser A and B). But laser B
5699 has an 3000 sheet feeder and laser A doesn't such an option.
5700 Your third printer is an old dot-matrix model for the accounting :-).
5702 If the /usr/local/samba/lib directory (default dir), you will have
5703 5 files to describe all of this.
5705 3 files for the printers (1 by printer):
5706 NTprinter_laser A
5707 NTprinter_laser B
5708 NTprinter_accounting
5709 2 files for the drivers (1 for the laser and 1 for the dot matrix)
5710 NTdriver_printer model X
5711 NTdriver_printer model Y
5713 jfm: I should use this comment for the text file to explain
5714 same thing for the forms BTW.
5715 Je devrais mettre mes commentaires en francais, ca serait mieux :-)
5717 */
5719 /* Convert generic access rights to printer object specific access rights.
5720 It turns out that NT4 security descriptors use generic access rights and
5721 NT5 the object specific ones. */
5724 {
5730 }
5731 }
5734 {
5740 }
5741 }
5744 /****************************************************************************
5745 Check a user has permissions to perform the given operation. We use the
5746 permission constants defined in include/rpc_spoolss.h to check the various
5747 actions we perform when checking printer access.
5749 PRINTER_ACCESS_ADMINISTER:
5750 print_queue_pause, print_queue_resume, update_printer_sec,
5751 update_printer, spoolss_addprinterex_level_2,
5752 _spoolss_setprinterdata
5754 PRINTER_ACCESS_USE:
5755 print_job_start
5757 JOB_ACCESS_ADMINISTER:
5758 print_job_delete, print_job_pause, print_job_resume,
5759 print_queue_purge
5761 Try access control in the following order (for performance reasons):
5762 1) root ans SE_PRINT_OPERATOR can do anything (easy check)
5763 2) check security descriptor (bit comparisons in memory)
5764 3) "printer admins" (may result in numerous calls to winbind)
5766 ****************************************************************************/
5768 {
5770 uint32 access_granted;
5771 NTSTATUS status;
5777 /* If user is NULL then use the current_user structure */
5782 /* Always allow root or SE_PRINT_OPERATROR to do anything */
5786 }
5788 /* Get printer name */
5795 }
5797 /* Get printer security descriptor */
5802 }
5808 }
5813 /* Create a child security descriptor to check permissions
5814 against. This is because print jobs are child objects
5815 objects of a printer. */
5823 }
5828 }
5830 /* Check access */
5836 /* see if we need to try the printer admin list */
5844 }
5850 }
5853 }
5855 /****************************************************************************
5856 Check the time parameters allow a print operation.
5857 *****************************************************************************/
5860 {
5865 uint32 mins;
5885 }
5887 /****************************************************************************
5888 Fill in the servername sent in the _spoolss_open_printer_ex() call
5889 ****************************************************************************/
5892 {
5894 }