| blob | 55dd63be78c487cfc8a8271f1108a3b4c9c130d0 |
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 /* We need one default form to support our default printer. Msoft adds the
76 forms it wants and in the ORDER it wants them (note: DEVMODE papersize is an
77 array index). Letter is always first, so (for the current code) additions
78 always put things in the correct order. */
198 };
204 };
224 };
227 /****************************************************************************
228 generate a new TDB_DATA key for storing a printer
229 ****************************************************************************/
232 {
233 fstring share;
235 TDB_DATA key;
244 }
246 /****************************************************************************
247 generate a new TDB_DATA key for storing a printer security descriptor
248 ****************************************************************************/
252 {
253 fstring share;
255 TDB_DATA key;
264 }
266 /****************************************************************************
267 ****************************************************************************/
270 {
286 }
289 DEBUG(0,("upgrade_to_version_3: failed to delete form. Error (%s)\n", tdb_errorstr(tdb_drivers)));
291 }
292 }
298 DEBUG(0,("upgrade_to_version_3: failed to move printer. Error (%s)\n", tdb_errorstr(tdb_printers)));
300 }
303 DEBUG(0,("upgrade_to_version_3: failed to delete printer. Error (%s)\n", tdb_errorstr(tdb_drivers)));
305 }
306 }
312 DEBUG(0,("upgrade_to_version_3: failed to move secdesc. Error (%s)\n", tdb_errorstr(tdb_printers)));
314 }
317 DEBUG(0,("upgrade_to_version_3: failed to delete secdesc. Error (%s)\n", tdb_errorstr(tdb_drivers)));
319 }
320 }
323 }
326 }
328 /*******************************************************************
329 Fix an issue with security descriptors. Printer sec_desc must
330 use more than the generic bits that were previously used
331 in <= 3.0.14a. They must also have a owner and group SID assigned.
332 Otherwise, any printers than have been migrated to a Windows
333 host using printmig.exe will not be accessible.
334 *******************************************************************/
338 {
339 prs_struct ps;
345 uint32 sd_size;
347 DOM_SID sid;
351 }
355 }
357 /* upgrade the security descriptor */
365 /* delete bad entries */
371 }
376 }
379 /* is this even valid? */
384 }
386 /* update access masks */
403 }
404 }
406 /* create a new SEC_DESC with the appropriate owner and group SIDs */
415 }
420 }
426 }
430 /* store it back */
439 }
448 /* 0 to continue and non-zero to stop traversal */
451 }
453 /*******************************************************************
454 *******************************************************************/
457 {
471 }
473 /*******************************************************************
474 Fix an issue with security descriptors. Printer sec_desc must
475 use more than the generic bits that were previously used
476 in <= 3.0.14a. They must also have a owner and group SID assigned.
477 Otherwise, any printers than have been migrated to a Windows
478 host using printmig.exe will not be accessible.
479 *******************************************************************/
483 {
485 TDB_DATA new_key;
490 /* upgrade printer records and security descriptors */
494 }
497 }
499 /* ignore this record */
501 }
503 /* delete the original record and store under the normalized key */
509 }
515 }
518 }
520 /*******************************************************************
521 *******************************************************************/
524 {
538 }
540 /****************************************************************************
541 Open the NT printing tdbs. Done once before fork().
542 ****************************************************************************/
545 {
547 WERROR win_rc;
548 int32 vers_id;
560 }
564 tdb_printers = tdb_open_log(state_path("ntprinters.tdb"), 0, TDB_DEFAULT, O_RDWR|O_CREAT, 0600);
569 }
578 }
580 /* handle a Samba upgrade */
587 }
591 if ((vers_id == NTDRIVERS_DATABASE_VERSION_1) || (IREV(vers_id) == NTDRIVERS_DATABASE_VERSION_1)) {
596 }
598 if ((vers_id == NTDRIVERS_DATABASE_VERSION_2) || (IREV(vers_id) == NTDRIVERS_DATABASE_VERSION_2)) {
599 /* Written on a bigendian machine with old fetch_int code. Save as le. */
600 /* The only upgrade between V2 and V3 is to save the version in little-endian. */
603 }
610 }
617 }
623 }
624 }
628 /*
629 * register callback to handle updating printers as new
630 * drivers are installed
631 */
634 do_drv_upgrade_printer);
636 /*
637 * register callback to handle updating printer data
638 * when a driver is initialized
639 */
642 reset_all_printerdata);
644 /* of course, none of the message callbacks matter if you don't
645 tell messages.c that you interested in receiving PRINT_GENERAL
646 msgs. This is done in claim_connection() */
653 }
656 }
658 /*******************************************************************
659 Function to allow filename parsing "the old way".
660 ********************************************************************/
665 {
672 }
677 }
681 }
683 /*******************************************************************
684 tdb traversal function for counting printers.
685 ********************************************************************/
689 {
694 DEBUG(10,("traverse_counting_printers: printer = [%s] printer_count = %d\n", key.dptr, *printer_count));
695 }
698 }
700 /*******************************************************************
701 Update the spooler global c_setprinter. This variable is initialized
702 when the parent smbd starts with the number of existing printers. It
703 is monotonically increased by the current number of printers *after*
704 each add or delete printer RPC. Only Microsoft knows why... JRR020119
705 ********************************************************************/
708 {
709 int32 c_setprinter;
714 /* Traverse the tdb, counting the printers */
717 /* If initializing, set c_setprinter to current printers count
718 * otherwise, bump it by the current printer count
719 */
722 else
731 }
733 /*******************************************************************
734 Get the spooler global c_setprinter, accounting for initialization.
735 ********************************************************************/
738 {
747 }
749 /****************************************************************************
750 Get builtin form struct list.
751 ****************************************************************************/
754 {
758 }
760 }
762 /****************************************************************************
763 get a builtin form struct
764 ****************************************************************************/
767 {
769 fstring form_name;
778 }
779 }
782 }
784 /****************************************************************************
785 get a form struct list.
786 ****************************************************************************/
789 {
791 nt_forms_struct form;
801 {
821 }
823 n++;
824 }
828 }
830 /****************************************************************************
831 write a form struct list
832 ****************************************************************************/
835 {
840 TDB_DATA dbuf;
844 /* save index, so list is rebuilt in correct order */
851 }
855 }
863 }
870 }
873 }
876 }
878 /****************************************************************************
879 add a form struct at the end of the list
880 ****************************************************************************/
882 {
885 fstring form_name;
887 /*
888 * NT tries to add forms even when
889 * they are already in the base
890 * only update the values if already present
891 */
900 }
901 }
907 }
910 }
924 }
926 /****************************************************************************
927 Delete a named form struct.
928 ****************************************************************************/
931 {
934 fstring form_name;
944 }
945 }
951 }
956 }
961 }
964 }
966 /****************************************************************************
967 Update a form struct.
968 ****************************************************************************/
971 {
973 fstring form_name;
981 }
992 }
994 /****************************************************************************
995 Get the nt drivers list.
996 Traverse the database and look-up the matching names.
997 ****************************************************************************/
999 {
1008 }
1013 }
1026 }
1029 total++;
1030 }
1034 }
1036 /****************************************************************************
1037 Function to do the mapping between the long architecture name and
1038 the short one.
1039 ****************************************************************************/
1042 {
1047 i++;
1054 }
1056 /* this might be client code - but shouldn't this be an fstrcpy etc? */
1063 }
1065 /****************************************************************************
1066 Version information in Microsoft files is held in a VS_VERSION_INFO structure.
1067 There are two case to be covered here: PE (Portable Executable) and NE (New
1068 Executable) files. Both files support the same INFO structure, but PE files
1069 store the signature in unicode, and NE files store it as !unicode.
1070 returns -1 on error, 1 on version info found, and 0 on no version info found.
1071 ****************************************************************************/
1074 {
1077 ssize_t byte_count;
1083 }
1089 }
1091 /* Is this really a DOS header? */
1096 }
1098 /* Skip OEM header (if any) and the DOS stub to start of Windows header */
1099 if (SMB_VFS_LSEEK(fsp, fsp->fh->fd, SVAL(buf,DOS_HEADER_LFANEW_OFFSET), SEEK_SET) == (SMB_OFF_T)-1) {
1102 /* Assume this isn't an error... the file just looks sort of like a PE/NE file */
1104 }
1106 /* Note: DOS_HEADER_SIZE and NE_HEADER_SIZE are incidentally same */
1110 /* Assume this isn't an error... the file just looks sort of like a PE/NE file */
1112 }
1114 /* The header may be a PE (Portable Executable) or an NE (New Executable) */
1119 /* Just skip over optional header to get to section table */
1126 }
1128 /* get the section table */
1139 }
1145 }
1147 /* Iterate the section table looking for the resource section ".rsrc" */
1163 }
1165 /* Seek to the start of the .rsrc section info */
1170 }
1176 }
1182 /* Scan for 1st 3 unicoded bytes followed by word aligned magic value */
1184 /* Align to next long address */
1197 }
1198 }
1199 }
1200 }
1201 }
1203 /* Version info not found, fall back to origin date/time */
1212 /* At this point, we assume the file is in error. It still could be somthing
1213 * else besides a NE file, but it unlikely at this point. */
1215 }
1217 /* Allocate a bit more space to speed up things */
1223 }
1225 /* This is a HACK! I got tired of trying to sort through the messy
1226 * 'NE' file format. If anyone wants to clean this up please have at
1227 * it, but this works. 'NE' files will eventually fade away. JRR */
1229 /* Cover case that should not occur in a well formed 'NE' .dll file */
1233 /* Fast skip past data that can't possibly match */
1236 /* Potential match data crosses buf boundry, move it to beginning
1237 * of buf, and fill the buf with as much as it will hold. */
1248 }
1254 }
1256 /* Check that the full signature string and the magic number that
1257 * follows exist (not a perfect solution, but the chances that this
1258 * occurs in code is, well, remote. Yes I know I'm comparing the 'V'
1259 * twice, as it is simpler to read the code. */
1261 /* Compute skip alignment to next long address */
1274 }
1275 }
1276 }
1278 /* Version info not found, fall back to origin date/time */
1284 /* Assume this isn't an error... the file just looks sort of like a PE/NE file */
1288 no_version_info:
1292 error_exit:
1295 }
1297 /****************************************************************************
1298 Drivers for Microsoft systems contain multiple files. Often, multiple drivers
1299 share one or more files. During the MS installation process files are checked
1300 to insure that only a newer version of a shared file is installed over an
1301 older version. There are several possibilities for this comparison. If there
1302 is no previous version, the new one is newer (obviously). If either file is
1303 missing the version info structure, compare the creation date (on Unix use
1304 the modification date). Otherwise chose the numerically larger version number.
1305 ****************************************************************************/
1308 {
1312 uint32 new_major;
1313 uint32 new_minor;
1316 uint32 old_major;
1317 uint32 old_minor;
1321 SMB_STRUCT_STAT st;
1322 SMB_STRUCT_STAT stat_buf;
1324 NTSTATUS status;
1331 /* Get file version info (if available) for previous file (if it exists) */
1335 }
1338 FILE_GENERIC_READ,
1340 FILE_OPEN,
1342 FILE_ATTRIBUTE_NORMAL,
1343 INTERNAL_OPEN_ONLY,
1347 /* Old file not found, so by definition new file is in fact newer */
1356 }
1360 old_file));
1364 }
1367 }
1368 }
1371 /* Get file version info (if available) for new file */
1375 }
1378 FILE_GENERIC_READ,
1380 FILE_OPEN,
1382 FILE_ATTRIBUTE_NORMAL,
1383 INTERNAL_OPEN_ONLY,
1387 /* New file not found, this shouldn't occur if the caller did its job */
1396 }
1400 new_file));
1404 }
1407 }
1408 }
1412 /* Compare versions and choose the larger version number */
1418 }
1422 }
1425 /* Compare modification time/dates and choose the newest time/date */
1429 }
1433 }
1434 }
1436 error_exit:
1440 }
1442 /****************************************************************************
1443 Determine the correct cVersion associated with an architecture and driver
1444 ****************************************************************************/
1447 {
1449 NTSTATUS nt_status;
1451 DATA_BLOB null_pw;
1452 fstring res_type;
1454 SMB_STRUCT_STAT st;
1456 NTSTATUS status;
1462 /* If architecture is Windows 95/98/ME, the version is always 0. */
1467 }
1469 /* If architecture is Windows x64, the version is always 3. */
1474 }
1476 /*
1477 * Connect to the print$ share under the same account as the user connected
1478 * to the rpc pipe. Note we must still be root to do this.
1479 */
1481 /* Null password is ok - we are already an authenticated user... */
1492 }
1494 /* We are temporarily becoming the connection user. */
1499 }
1501 /* Open the driver file (Portable Executable format) and determine the
1502 * deriver the cversion. */
1505 architecture,
1506 driverpath_in);
1510 }
1516 }
1521 }
1524 FILE_GENERIC_READ,
1526 FILE_OPEN,
1528 FILE_ATTRIBUTE_NORMAL,
1529 INTERNAL_OPEN_ONLY,
1538 uint32 major;
1539 uint32 minor;
1546 }
1548 /*
1549 * This is a Microsoft'ism. See references in MSDN to VER_FILEVERSION
1550 * for more details. Version in this case is not just the version of the
1551 * file, but the version in the sense of kernal mode (2) vs. user mode
1552 * (3) drivers. Other bits of the version fields are the version info.
1553 * JRR 010716
1554 */
1565 }
1569 }
1581 error_exit:
1589 }
1591 /****************************************************************************
1592 ****************************************************************************/
1595 {
1597 fstring new_name;
1600 WERROR err;
1602 /* clean up the driver name.
1603 * we can get .\driver.dll
1604 * or worse c:\windows\system\driver.dll !
1605 */
1606 /* using an intermediate string to not have overlaping memcpy()'s */
1610 }
1615 }
1620 }
1625 }
1632 }
1633 }
1634 }
1639 }
1641 /* jfm:7/16/2000 the client always sends the cversion=0.
1642 * The server should check which version the driver is by reading
1643 * the PE header of driver->driverpath.
1644 *
1645 * For Windows 95/98 the version is 0 (so the value sent is correct)
1646 * For Windows NT (the architecture doesn't matter)
1647 * NT 3.1: cversion=0
1648 * NT 3.5/3.51: cversion=1
1649 * NT 4: cversion=2
1650 * NT2K: cversion=3
1651 */
1652 if ((driver->cversion = get_correct_cversion( architecture, driver->driverpath, user, &err)) == -1)
1656 }
1658 /****************************************************************************
1659 ****************************************************************************/
1660 static WERROR clean_up_driver_struct_level_6(NT_PRINTER_DRIVER_INFO_LEVEL_6 *driver, struct current_user *user)
1661 {
1663 fstring new_name;
1666 WERROR err;
1668 /* clean up the driver name.
1669 * we can get .\driver.dll
1670 * or worse c:\windows\system\driver.dll !
1671 */
1672 /* using an intermediate string to not have overlaping memcpy()'s */
1676 }
1681 }
1686 }
1691 }
1698 }
1699 }
1700 }
1705 }
1707 /* jfm:7/16/2000 the client always sends the cversion=0.
1708 * The server should check which version the driver is by reading
1709 * the PE header of driver->driverpath.
1710 *
1711 * For Windows 95/98 the version is 0 (so the value sent is correct)
1712 * For Windows NT (the architecture doesn't matter)
1713 * NT 3.1: cversion=0
1714 * NT 3.5/3.51: cversion=1
1715 * NT 4: cversion=2
1716 * NT2K: cversion=3
1717 */
1719 if ((driver->version = get_correct_cversion(architecture, driver->driverpath, user, &err)) == -1)
1723 }
1725 /****************************************************************************
1726 ****************************************************************************/
1729 {
1732 {
1736 }
1738 {
1742 }
1745 }
1746 }
1748 /****************************************************************************
1749 This function sucks and should be replaced. JRA.
1750 ****************************************************************************/
1752 static void convert_level_6_to_level3(NT_PRINTER_DRIVER_INFO_LEVEL_3 *dst, NT_PRINTER_DRIVER_INFO_LEVEL_6 *src)
1753 {
1765 }
1776 else
1778 }
1781 }
1783 #endif
1785 /****************************************************************************
1786 ****************************************************************************/
1787 WERROR move_driver_to_download_area(NT_PRINTER_DRIVER_INFO_LEVEL driver_abstract, uint32 level,
1789 {
1791 NT_PRINTER_DRIVER_INFO_LEVEL_3 converted_driver;
1796 DATA_BLOB null_pw;
1798 NTSTATUS nt_status;
1799 fstring res_type;
1800 SMB_STRUCT_STAT st;
1815 }
1820 }
1822 /*
1823 * Connect to the print$ share under the same account as the user connected to the rpc pipe.
1824 * Note we must be root to do this.
1825 */
1837 }
1839 /*
1840 * Save who we are - we are temporarily becoming the connection user.
1841 */
1846 }
1848 /* WE ARE NOW RUNNING AS USER conn->vuid !!!!! */
1850 /*
1851 * make the directories version and version\driver_name
1852 * under the architecture directory.
1853 */
1857 architecture,
1862 }
1867 }
1871 /* For each driver file, archi\filexxx.yyy, if there is a duplicate file
1872 * listed for this driver which has already been moved, skip it (note:
1873 * drivers may list the same file name several times. Then check if the
1874 * file already exists in archi\cversion\, if so, check that the version
1875 * info (or time stamps if version info is unavailable) is newer (or the
1876 * date is later). If it is, move it to archi\cversion\filexxx.yyy.
1877 * Otherwise, delete the file.
1878 *
1879 * If a file is not moved to archi\cversion\ because of an error, all the
1880 * rest of the 'unmoved' driver files are removed from archi\. If one or
1881 * more of the driver's files was already moved to archi\cversion\, it
1882 * potentially leaves the driver in a partially updated state. Version
1883 * trauma will most likely occur if an client attempts to use any printer
1884 * bound to the driver. Perhaps a rewrite to make sure the moves can be
1885 * done is appropriate... later JRR
1886 */
1893 architecture,
1898 }
1901 new_dir,
1906 }
1913 }
1920 }
1921 }
1922 }
1928 architecture,
1933 }
1936 new_dir,
1941 }
1947 }
1954 }
1955 }
1956 }
1957 }
1964 architecture,
1969 }
1972 new_dir,
1977 }
1983 }
1990 }
1991 }
1992 }
1993 }
2001 architecture,
2006 }
2009 new_dir,
2014 }
2020 }
2027 }
2028 }
2029 }
2030 }
2042 }
2043 }
2047 architecture,
2052 }
2055 new_dir,
2060 }
2066 }
2068 OPENX_FILE_EXISTS_TRUNCATE|
2074 }
2075 }
2076 }
2077 NextDriver: ;
2078 }
2079 }
2081 err_exit:
2088 }
2091 }
2093 }
2095 /****************************************************************************
2096 ****************************************************************************/
2099 {
2104 fstring temp_name;
2108 TDB_DATA dbuf;
2113 }
2115 /* The names are relative. We store them in the form: \print$\arch\version\driver.xxx
2116 * \\server is added in the rpc server layer.
2117 * It does make sense to NOT store the server's name in the printer TDB.
2118 */
2124 }
2126 /* .inf files do not always list a file for each of the four standard files.
2127 * Don't prepend a path to a null filename, or client claims:
2128 * "The server on which the printer resides does not have a suitable
2129 * <printer driver name> printer driver installed. Click OK if you
2130 * wish to install the driver on your local machine."
2131 */
2135 }
2140 }
2145 }
2150 }
2155 slprintf(driver->dependentfiles[i], sizeof(driver->dependentfiles[i])-1, "%s%s", directory, temp_name);
2156 }
2157 }
2163 }
2170 again:
2187 }
2188 }
2196 }
2199 }
2206 done:
2212 }
2214 /****************************************************************************
2215 ****************************************************************************/
2217 {
2218 NT_PRINTER_DRIVER_INFO_LEVEL_3 info3;
2233 }
2236 /****************************************************************************
2237 ****************************************************************************/
2238 static WERROR get_a_printer_driver_3_default(NT_PRINTER_DRIVER_INFO_LEVEL_3 **info_ptr, const char *driver, const char *arch)
2239 {
2240 NT_PRINTER_DRIVER_INFO_LEVEL_3 info;
2262 }
2265 }
2267 /****************************************************************************
2268 ****************************************************************************/
2269 static WERROR get_a_printer_driver_3(NT_PRINTER_DRIVER_INFO_LEVEL_3 **info_ptr, fstring drivername, const char *arch, uint32 version)
2270 {
2271 NT_PRINTER_DRIVER_INFO_LEVEL_3 driver;
2272 TDB_DATA dbuf;
2283 }
2285 /* Windows 4.0 (i.e. win9x) should always use a version of 0 */
2290 DEBUG(8,("get_a_printer_driver_3: [%s%s/%d/%s]\n", DRIVERS_PREFIX, architecture, version, drivername));
2295 }
2301 }
2320 }
2324 i++;
2325 }
2337 }
2343 }
2346 }
2348 /****************************************************************************
2349 Debugging function, dump at level 6 the struct in the logs.
2350 ****************************************************************************/
2353 {
2354 uint32 result;
2361 {
2363 {
2383 }
2385 }
2387 }
2392 }
2395 }
2397 /****************************************************************************
2398 ****************************************************************************/
2400 {
2451 }
2456 }
2458 /****************************************************************************
2459 Pack all values in all printer keys
2460 ***************************************************************************/
2463 {
2474 /* loop over all keys */
2480 /* pack the keyname followed by a empty value */
2485 REG_NONE,
2487 NULL);
2489 /* now loop over all values */
2492 /* pathname should be stored as <key>\<value> */
2499 }
2502 val,
2503 path,
2510 }
2512 }
2514 /* terminator */
2519 }
2522 /****************************************************************************
2523 Delete a printer - this just deletes the printer info file, any open
2524 handles are not affected.
2525 ****************************************************************************/
2528 {
2529 TDB_DATA kbuf;
2546 }
2549 }
2552 }
2554 /****************************************************************************
2555 ****************************************************************************/
2557 {
2561 WERROR ret;
2564 /*
2565 * in addprinter: no servername and the printer is the name
2566 * in setprinter: servername is \\server
2567 * and printer is \\server\\printer
2568 *
2569 * Samba manages only local printers.
2570 * we currently don't support things like i
2571 * path=\\other_server\printer
2572 *
2573 * We only store the printername, not \\server\printername
2574 */
2580 }
2582 /*
2583 * JFM: one day I'll forget.
2584 * below that's info->portname because that's the SAMBA sharename
2585 * and I made NT 'thinks' it's the portname
2586 * the info->sharename is the thing you can name when you add a printer
2587 * that's the short-name when you create shared printer for 95/98
2588 * So I've made a limitation in SAMBA: you can only have 1 printer model
2589 * behind a SAMBA share.
2590 */
2595 again:
2626 }
2635 }
2638 }
2647 done:
2657 }
2660 /****************************************************************************
2661 Malloc and return an NT devicemode.
2662 ****************************************************************************/
2665 {
2673 }
2707 /* non utilisés par un driver d'imprimante */
2721 }
2723 /****************************************************************************
2724 Deepcopy an NT devicemode.
2725 ****************************************************************************/
2728 {
2734 if ((new_nt_devicemode = (NT_DEVICEMODE *)memdup(nt_devicemode, sizeof(NT_DEVICEMODE))) == NULL) {
2737 }
2741 if ((new_nt_devicemode->nt_dev_private = (uint8 *)memdup(nt_devicemode->nt_dev_private, nt_devicemode->driverextra)) == NULL) {
2745 }
2746 }
2749 }
2751 /****************************************************************************
2752 Clean up and deallocate a (maybe partially) allocated NT_DEVICEMODE.
2753 ****************************************************************************/
2756 {
2766 }
2768 /****************************************************************************
2769 Clean up and deallocate a (maybe partially) allocated NT_PRINTER_INFO_LEVEL_2.
2770 ****************************************************************************/
2773 {
2782 }
2785 /****************************************************************************
2786 ****************************************************************************/
2788 {
2791 NT_DEVICEMODE devmode;
2839 /* the len in tdb_unpack is an int value and
2840 * devmode.driverextra is only a short
2841 */
2845 /* check to catch an invalid TDB entry so we don't segfault */
2848 }
2849 }
2855 }
2862 }
2864 /****************************************************************************
2865 Allocate and initialize a new slot.
2866 ***************************************************************************/
2869 {
2876 /* allocate another slot in the NT_PRINTER_KEY array */
2881 }
2887 /* initialze new key */
2899 }
2901 /****************************************************************************
2902 search for a registry key name in the existing printer data
2903 ***************************************************************************/
2906 {
2912 /* cleanup memory */
2917 /* if not the end of the array, move remaining elements down one slot */
2924 }
2925 }
2929 }
2931 /****************************************************************************
2932 search for a registry key name in the existing printer data
2933 ***************************************************************************/
2936 {
2945 /* loop over all existing keys */
2953 }
2954 }
2957 }
2959 /****************************************************************************
2960 ***************************************************************************/
2963 {
2969 fstring subkeyname;
2979 /* special case of asking for the top level printer data registry key names */
2984 /* found a match, so allocate space and copy the name */
2990 }
2993 num_subkeys++;
2994 }
2997 }
2999 /* asking for the subkeys of some key */
3000 /* subkey paths are stored in the key name using '\' as the delimiter */
3005 /* if we found the exact key, then break */
3010 /* get subkey path */
3014 p++;
3019 /* don't add a key more than once */
3024 }
3029 /* found a match, so allocate space and copy the name */
3035 }
3038 num_subkeys++;
3039 }
3041 }
3043 /* return error if the key was not found */
3048 }
3050 done:
3051 /* tag off the end */
3059 }
3061 #ifdef HAVE_ADS
3064 {
3073 }
3076 uint32 dword)
3077 {
3081 }
3085 {
3090 }
3094 {
3098 /* a multi-sz has to have a null string terminator, i.e., the last
3099 string must be followed by two nulls */
3104 }
3106 /* Change to byte units. */
3116 }
3118 /****************************************************************************
3119 * Map the NT_PRINTER_INFO_LEVEL_2 data into DsSpooler keys for publishing.
3120 *
3121 * @param info2 NT_PRINTER_INFO_LEVEL_2 describing printer - gets modified
3122 * @return bool indicating success or failure
3123 ***************************************************************************/
3126 {
3128 fstring longname;
3141 /* we make the assumption that the netbios name is the same
3142 as the DNS name sinc ethe former will be what we used to
3143 join the domain */
3150 }
3170 PRINTER_ATTRIBUTE_KEEPPRINTEDJOBS));
3184 }
3188 }
3190 /*****************************************************************
3191 ****************************************************************/
3195 {
3198 UNISTR2 unistr_guid;
3200 /* find the DsSpooler key */
3207 /* We used to store this as a REG_BINARY but that causes
3208 Vista to whine */
3213 UNI_STR_TERMINATE );
3219 }
3223 {
3224 ADS_STATUS ads_rc;
3229 ADS_MODLIST mods;
3236 /* figure out where to publish */
3239 /* We use ldap_get_dn here as we need the answer
3240 * in utf8 to call ldap_explode_dn(). JRA. */
3246 }
3253 }
3254 /* Now convert to CH_UNIX. */
3260 }
3267 }
3278 }
3286 }
3296 /* build the ads mods */
3301 }
3309 }
3315 /* publish it */
3325 /* retreive the guid and store it locally */
3332 }
3336 }
3340 {
3341 ADS_STATUS ads_rc;
3347 /* remove the printer from the directory */
3356 }
3359 }
3363 }
3365 /****************************************************************************
3366 * Publish a printer in the directory
3367 *
3368 * @param snum describing printer service
3369 * @return WERROR indicating status of publishing
3370 ***************************************************************************/
3373 {
3374 ADS_STATUS ads_rc;
3377 WERROR win_rc;
3386 /* set the DsSpooler info and attributes */
3390 }
3400 }
3406 }
3413 }
3419 /* ads_connect() will find the DC for us */
3425 }
3435 }
3437 done:
3441 }
3444 {
3445 ADS_STATUS ads_rc;
3455 }
3461 /* ads_connect() will find the DC for us */
3468 }
3480 }
3485 }
3489 {
3493 WERROR win_rc;
3504 {
3507 }
3509 /* fetching printer guids really ought to be a separate function. */
3512 fstring guid_str;
3514 /* We used to store the guid as REG_BINARY, then swapped
3515 to REG_SZ for Vista compatibility so check for both */
3527 }
3534 }
3535 }
3539 }
3540 #else
3542 {
3544 }
3547 {
3549 }
3553 {
3555 }
3558 /****************************************************************************
3559 ***************************************************************************/
3562 {
3574 /* remove all keys */
3586 }
3588 /* remove a specific key (and all subkeys) */
3598 /* mark the slot as empty */
3601 }
3602 }
3604 /* find the first empty slot */
3609 removed_keys++;
3611 }
3612 }
3615 /* nothing was removed */
3618 /* move everything down */
3624 empty_slot++;
3625 removed_keys++;
3626 }
3627 }
3629 /* update count */
3633 /* sanity check to see if anything is left */
3640 }
3643 }
3645 /****************************************************************************
3646 ***************************************************************************/
3649 {
3653 /* we must have names on non-zero length */
3658 /* find the printer key first */
3664 /* make sure the value exists so we can return the correct error code */
3675 }
3677 /****************************************************************************
3678 ***************************************************************************/
3682 {
3686 /* we must have names on non-zero length */
3691 /* find the printer key first */
3707 }
3709 /****************************************************************************
3710 ***************************************************************************/
3712 REGISTRY_VALUE* get_printer_data( NT_PRINTER_INFO_LEVEL_2 *p2, const char *key, const char *value )
3713 {
3723 }
3725 /****************************************************************************
3726 Unpack a list of registry values frem the TDB
3727 ***************************************************************************/
3730 {
3732 uint32 type;
3733 fstring string;
3742 /* add the "PrinterDriverData" key first for performance reasons */
3746 /* loop and unpack the rest of the registry values */
3750 /* check to see if there are any more registry values */
3757 /* unpack the next regval */
3760 string,
3765 /* lookup for subkey names which have a type of REG_NONE */
3766 /* there's no data with this entry */
3772 }
3774 /*
3775 * break of the keyname from the value name.
3776 * Valuenames can have embedded '\'s so be careful.
3777 * only support one level of keys. See the
3778 * "Konica Fiery S300 50C-K v1.1. enu" 2k driver.
3779 * -- jerry
3780 */
3784 /* Put in "PrinterDriverData" is no key specified */
3789 }
3794 }
3796 /* see if we need a new key */
3803 keyname));
3805 }
3809 /* Vista doesn't like unknown REG_BINARY values in DsSpooler.
3810 Thanks to Martin Zielinski for the hint. */
3815 {
3817 UNISTR2 unistr_guid;
3821 /* convert the GUID to a UNICODE string */
3827 UNI_STR_TERMINATE );
3835 /* add the value */
3839 size );
3840 }
3844 }
3847 }
3849 /****************************************************************************
3850 ***************************************************************************/
3853 {
3870 }
3876 }
3883 }
3897 nt_name++;
3902 {
3906 l--;
3907 }
3908 }
3911 os2_name++;
3913 {
3917 l--;
3918 }
3919 }
3928 }
3929 }
3932 }
3934 /****************************************************************************
3935 Get a default printer info 2 struct.
3936 ****************************************************************************/
3937 static WERROR get_a_printer_2_default(NT_PRINTER_INFO_LEVEL_2 *info, const char *servername, const char* sharename)
3938 {
3947 /* by setting the driver name to an empty string, a local NT admin
3948 can now run the **local** APW to install a local printer driver
3949 for a Samba shared printer in 2.2. Without this, drivers **must** be
3950 installed on the Samba server for NT clients --jerry */
3954 #endif
3963 #ifdef HAVE_CUPS
3965 /* Pull the location and comment strings from cups if we don't
3966 already have one */
3969 }
3970 #endif
3980 /*
3981 * I changed this as I think it is better to have a generic
3982 * DEVMODE than to crash Win2k explorer.exe --jerry
3983 * See the HP Deskjet 990c Win2k drivers for an example.
3984 *
3985 * However the default devmode appears to cause problems
3986 * with the HP CLJ 8500 PCL driver. Hence the addition of
3987 * the "default devmode" parameter --jerry 22/01/2002
3988 */
3993 }
3996 }
4000 }
4004 fail:
4009 }
4011 /****************************************************************************
4012 ****************************************************************************/
4013 static WERROR get_a_printer_2(NT_PRINTER_INFO_LEVEL_2 *info, const char *servername, const char *sharename)
4014 {
4018 fstring printername;
4027 }
4056 }
4058 /* Samba has to have shared raw drivers. */
4062 /* Restore the stripped strings. */
4069 }
4073 #ifdef HAVE_CUPS
4075 /* Pull the location and comment strings from cups if we don't
4076 already have one */
4079 }
4080 #endif
4084 /*
4085 * Some client drivers freak out if there is a NULL devmode
4086 * (probably the driver is not checking before accessing
4087 * the devmode pointer) --jerry
4088 *
4089 * See comments in get_a_printer_2_default()
4090 */
4094 printername));
4096 }
4101 }
4107 }
4110 /* This will get the current RPC talloc context, but we should be
4111 passing this as a parameter... fixme... JRA ! */
4116 }
4118 /* Fix for OS/2 drivers. */
4122 }
4130 }
4132 /****************************************************************************
4133 Debugging function, dump at level 6 the struct in the logs.
4134 ****************************************************************************/
4136 {
4137 uint32 result;
4144 {
4147 else
4148 {
4175 }
4177 }
4182 }
4185 }
4187 /****************************************************************************
4188 Update the changeid time.
4189 This is SO NASTY as some drivers need this to change, others need it
4190 static. This value will change every second, and I must hope that this
4191 is enough..... DON'T CHANGE THIS CODE WITHOUT A TEST MATRIX THE SIZE OF
4192 UTAH ! JRA.
4193 ****************************************************************************/
4196 {
4202 /* Return changeid as msec since spooler restart */
4204 #else
4205 /*
4206 * This setting seems to work well but is too untested
4207 * to replace the above calculation. Left in for experiementation
4208 * of the reader --jerry (Tue Mar 12 09:15:05 CST 2002)
4209 */
4211 #endif
4212 }
4215 /*
4216 * The function below are the high level ones.
4217 * only those ones must be called from the spoolss code.
4218 * JFM.
4219 */
4221 /****************************************************************************
4222 Modify a printer. This is called from SETPRINTERDATA/DELETEPRINTERDATA.
4223 ****************************************************************************/
4226 {
4227 WERROR result;
4233 {
4234 /*
4235 * Update the changestamp. Emperical tests show that the
4236 * ChangeID is always updated,but c_setprinter is
4237 * global spooler variable (not per printer).
4238 */
4240 /* ChangeID **must** be increasing over the lifetime
4241 of client's spoolss service in order for the
4242 client's cache to show updates */
4246 /*
4247 * Because one day someone will ask:
4248 * NT->NT An admin connection to a remote
4249 * printer show changes imeediately in
4250 * the properities dialog
4251 *
4252 * A non-admin connection will only show the
4253 * changes after viewing the properites page
4254 * 2 times. Seems to be related to a
4255 * race condition in the client between the spooler
4256 * updating the local cache and the Explorer.exe GUI
4257 * actually displaying the properties.
4258 *
4259 * This is fixed in Win2k. admin/non-admin
4260 * connections both display changes immediately.
4261 *
4262 * 14/12/01 --jerry
4263 */
4267 }
4271 }
4274 }
4276 /****************************************************************************
4277 Initialize printer devmode & data with previously saved driver init values.
4278 ****************************************************************************/
4281 {
4284 TDB_DATA dbuf;
4285 NT_PRINTER_INFO_LEVEL_2 info;
4290 /*
4291 * Delete any printer data 'values' already set. When called for driver
4292 * replace, there will generally be some, but during an add printer, there
4293 * should not be any (if there are delete them).
4294 */
4302 }
4306 /*
4307 * When changing to a driver that has no init info in the tdb, remove
4308 * the previous drivers init info and leave the new on blank.
4309 */
4313 }
4316 /*
4317 * Get the saved DEVMODE..
4318 */
4322 /*
4323 * The saved DEVMODE contains the devicename from the printer used during
4324 * the initialization save. Change it to reflect the new printer.
4325 */
4330 }
4332 /*
4333 * NT/2k does not change out the entire DeviceMode of a printer
4334 * when changing the driver. Only the driverextra, private, &
4335 * driverversion fields. --jerry (Thu Mar 14 08:58:43 CST 2002)
4336 *
4337 * Later examination revealed that Windows NT/2k does reset the
4338 * the printer's device mode, bit **only** when you change a
4339 * property of the device mode such as the page orientation.
4340 * --jerry
4341 */
4344 /* Bind the saved DEVMODE to the new the printer */
4352 /* Add the printer data 'values' to the new printer */
4357 }
4364 }
4366 /****************************************************************************
4367 Initialize printer devmode & data with previously saved driver init values.
4368 When a printer is created using AddPrinter, the drivername bound to the
4369 printer is used to lookup previously saved driver initialization info, which
4370 is bound to the new printer.
4371 ****************************************************************************/
4374 {
4384 level));
4386 }
4389 }
4391 /****************************************************************************
4392 Delete driver init data stored for a specified driver
4393 ****************************************************************************/
4396 {
4403 }
4407 }
4410 drivername));
4415 }
4417 /****************************************************************************
4418 Pack up the DEVMODE and values for a printer into a 'driver init' entry
4419 in the tdb. Note: this is different from the driver entry and the printer
4420 entry. There should be a single driver init entry for each driver regardless
4421 of whether it was installed from NT or 2K. Technically, they should be
4422 different, but they work out to the same struct.
4423 ****************************************************************************/
4426 {
4431 TDB_DATA dbuf;
4436 again:
4444 }
4453 }
4456 }
4462 }
4469 done:
4479 }
4481 /****************************************************************************
4482 Update (i.e. save) the driver init info (DEVMODE and values) for a printer
4483 ****************************************************************************/
4486 {
4487 uint32 result;
4498 }
4501 }
4503 /****************************************************************************
4504 Convert the printer data value, a REG_BINARY array, into an initialization
4505 DEVMODE. Note: the array must be parsed as if it was a DEVMODE in an rpc...
4506 got to keep the endians happy :).
4507 ****************************************************************************/
4509 static bool convert_driver_init( TALLOC_CTX *ctx, NT_DEVICEMODE *nt_devmode, uint8 *data, uint32 data_len )
4510 {
4512 prs_struct ps;
4513 DEVICEMODE devmode;
4523 else
4527 }
4529 /****************************************************************************
4530 Set the DRIVER_INIT info in the tdb. Requires Win32 client code that:
4532 1. Use the driver's config DLL to this UNC printername and:
4533 a. Call DrvPrintEvent with PRINTER_EVENT_INITIALIZE
4534 b. Call DrvConvertDevMode with CDM_DRIVER_DEFAULT to get default DEVMODE
4535 2. Call SetPrinterData with the 'magic' key and the DEVMODE as data.
4537 The last step triggers saving the "driver initialization" information for
4538 this printer into the tdb. Later, new printers that use this driver will
4539 have this initialization information bound to them. This simulates the
4540 driver initialization, as if it had run on the Samba server (as it would
4541 have done on NT).
4543 The Win32 client side code requirement sucks! But until we can run arbitrary
4544 Win32 printer driver code on any Unix that Samba runs on, we are stuck with it.
4546 It would have been easier to use SetPrinter because all the UNMARSHALLING of
4547 the DEVMODE is done there, but 2K/XP clients do not set the DEVMODE... think
4548 about it and you will realize why. JRR 010720
4549 ****************************************************************************/
4551 static WERROR save_driver_init_2(NT_PRINTER_INFO_LEVEL *printer, uint8 *data, uint32 data_len )
4552 {
4558 /*
4559 * When the DEVMODE is already set on the printer, don't try to unpack it.
4560 */
4564 /*
4565 * Set devmode on printer info, so entire printer initialization can be
4566 * saved to tdb.
4567 */
4575 }
4579 /*
4580 * The DEVMODE is held in the 'data' component of the param in raw binary.
4581 * Convert it to to a devmode structure
4582 */
4587 }
4590 }
4592 /*
4593 * Pack up and add (or update) the DEVMODE and any current printer data to
4594 * a 'driver init' element in the tdb
4595 *
4596 */
4602 }
4604 /*
4605 * If driver initialization info was successfully saved, set the current
4606 * printer to match it. This allows initialization of the current printer
4607 * as well as the driver.
4608 */
4613 }
4615 done:
4622 }
4624 /****************************************************************************
4625 Update the driver init info (DEVMODE and specifics) for a printer
4626 ****************************************************************************/
4628 WERROR save_driver_init(NT_PRINTER_INFO_LEVEL *printer, uint32 level, uint8 *data, uint32 data_len)
4629 {
4639 }
4642 }
4644 /****************************************************************************
4645 Get a NT_PRINTER_INFO_LEVEL struct. It returns malloced memory.
4647 Previously the code had a memory allocation problem because it always
4648 used the TALLOC_CTX from the Printer_entry*. This context lasts
4649 as a long as the original handle is open. So if the client made a lot
4650 of getprinter[data]() calls, the memory usage would climb. Now we use
4651 a short lived TALLOC_CTX for printer_info_2 objects returned. We
4652 still use the Printer_entry->ctx for maintaining the cache copy though
4653 since that object must live as long as the handle by definition.
4654 --jerry
4656 ****************************************************************************/
4658 WERROR get_a_printer( Printer_entry *print_hnd, NT_PRINTER_INFO_LEVEL **pp_printer, uint32 level,
4660 {
4661 WERROR result;
4662 fstring servername;
4669 }
4677 }
4685 }
4690 /* we have a new printer now. Save it with this handle */
4697 }
4706 }
4709 }
4711 /****************************************************************************
4712 Deletes a NT_PRINTER_INFO_LEVEL struct.
4713 ****************************************************************************/
4716 {
4731 }
4736 }
4738 /****************************************************************************
4739 ****************************************************************************/
4741 {
4742 uint32 result;
4758 }
4761 }
4762 /****************************************************************************
4763 ****************************************************************************/
4767 {
4768 WERROR result;
4772 /* Sometime we just want any version of the driver */
4775 /* look for Win2k first and then for NT4 */
4782 }
4786 }
4792 }
4798 }
4800 /****************************************************************************
4801 ****************************************************************************/
4803 {
4804 uint32 result;
4808 {
4811 {
4819 }
4821 }
4823 {
4834 }
4836 }
4840 }
4842 }
4845 /****************************************************************************
4846 Determine whether or not a particular driver is currently assigned
4847 to a printer
4848 ****************************************************************************/
4851 {
4862 /* loop through the printers.tdb and check for the drivername */
4875 }
4880 NT_PRINTER_DRIVER_INFO_LEVEL d;
4881 WERROR werr;
4885 /* we can still remove the driver if there is one of
4886 "Windows NT x86" version 2 or 3 left */
4890 }
4904 }
4905 }
4907 /* now check the error code */
4910 /* it's ok to remove the driver, we have other architctures left */
4913 }
4914 }
4916 /* report that the driver is not in use by default */
4919 }
4922 /**********************************************************************
4923 Check to see if a ogiven file is in use by *info
4924 *********************************************************************/
4927 {
4945 /* see of there are any dependent files to examine */
4953 i++;
4954 }
4958 }
4960 /**********************************************************************
4961 Utility function to remove the dependent file pointed to by the
4962 input parameter from the list
4963 *********************************************************************/
4966 {
4968 /* bump everything down a slot */
4972 idx++;
4973 }
4978 }
4980 /**********************************************************************
4981 Check if any of the files used by src are also used by drv
4982 *********************************************************************/
4986 {
4993 /* check each file. Remove it from the src structure if it overlaps */
4999 }
5005 }
5011 }
5017 }
5019 /* are there any dependentfiles to examine? */
5030 i++;
5031 }
5034 }
5036 /****************************************************************************
5037 Determine whether or not a particular driver files are currently being
5038 used by any other driver.
5040 Return value is True if any files were in use by other drivers
5041 and False otherwise.
5043 Upon return, *info has been modified to only contain the driver files
5044 which are not in use
5045 ****************************************************************************/
5048 {
5051 uint32 version;
5053 NT_PRINTER_DRIVER_INFO_LEVEL driver;
5060 /* loop over all driver versions */
5064 /* get the list of drivers */
5072 /* check each driver for overlap in files */
5082 }
5084 /* check if d2 uses any files from d1 */
5085 /* only if this is a different driver than the one being deleted */
5092 }
5093 }
5096 }
5108 }
5110 /****************************************************************************
5111 Actually delete the driver files. Make sure that
5112 printer_driver_files_in_use() return False before calling
5113 this.
5114 ****************************************************************************/
5116 static bool delete_driver_files( NT_PRINTER_DRIVER_INFO_LEVEL_3 *info_3, struct current_user *user )
5117 {
5122 DATA_BLOB null_pw;
5123 NTSTATUS nt_status;
5124 fstring res_type;
5125 SMB_STRUCT_STAT st;
5130 DEBUG(6,("delete_driver_files: deleting driver [%s] - version [%d]\n", info_3->name, info_3->cversion));
5132 /*
5133 * Connect to the print$ share under the same account as the
5134 * user connected to the rpc pipe. Note we must be root to
5135 * do this.
5136 */
5147 }
5152 }
5154 /* Save who we are - we are temporarily becoming the connection user. */
5159 }
5161 /* now delete the files; must strip the '\print$' string from
5162 fron of path */
5170 }
5171 }
5179 }
5180 }
5188 }
5189 }
5197 }
5198 }
5200 /* check if we are done removing files */
5206 /* bypass the "\print$" portion of the path */
5213 }
5215 i++;
5216 }
5217 }
5222 }
5224 /****************************************************************************
5225 Remove a printer driver from the TDB. This assumes that the the driver was
5226 previously looked up.
5227 ***************************************************************************/
5229 WERROR delete_printer_driver( NT_PRINTER_DRIVER_INFO_LEVEL_3 *info_3, struct current_user *user,
5231 {
5234 TDB_DATA dbuf;
5235 NT_PRINTER_DRIVER_INFO_LEVEL ctr;
5237 /* delete the tdb data first */
5242 }
5246 }
5254 /* check if the driver actually exists for this environment */
5261 }
5265 /* ok... the driver exists so the delete should return success */
5271 }
5273 /*
5274 * now delete any associated files if delete_files == True
5275 * even if this part failes, we return succes because the
5276 * driver doesn not exist any more
5277 */
5286 }
5288 /****************************************************************************
5289 Store a security desc for a printer.
5290 ****************************************************************************/
5293 {
5296 prs_struct ps;
5298 TDB_DATA kbuf;
5299 WERROR status;
5305 /* The old owner and group sids of the security descriptor are not
5306 present when new ACEs are added or removed by changing printer
5307 permissions through NT. If they are NULL in the new security
5308 descriptor then copy them over from the old one. */
5319 }
5321 /* Pick out correct owner and group sids */
5339 /* Make a deep copy of the security descriptor */
5343 sacl,
5344 dacl,
5350 }
5353 }
5357 }
5359 /* Store the security descriptor in a tdb */
5368 }
5377 }
5379 /* Free malloc'ed memory */
5381 out:
5387 }
5389 /****************************************************************************
5390 Construct a default security descriptor buffer for a printer.
5391 ****************************************************************************/
5394 {
5397 SEC_ACCESS sa;
5401 DOM_SID adm_sid;
5404 /* Create an ACE where Everyone is allowed to print */
5410 /* Add the domain admins group if we are a DC */
5413 DOM_SID domadmins_sid;
5424 }
5434 }
5436 /* add BUILTIN\Administrators as FULL CONTROL */
5443 SEC_ACE_TYPE_ACCESS_ALLOWED,
5446 /* Make the security descriptor owned by the BUILTIN\Administrators */
5448 /* The ACL revision number in rpc_secdesc.h differs from the one
5449 created by NT when setting ACE entries in printer
5450 descriptors. NT4 complains about the property being edited by a
5451 NT5 machine. */
5458 }
5463 }
5471 }
5473 /****************************************************************************
5474 Get a security desc for a printer.
5475 ****************************************************************************/
5478 {
5479 prs_struct ps;
5480 TDB_DATA kbuf;
5485 }
5489 /* Fetch security descriptor from tdb */
5502 }
5504 /* Save default security descriptor for later */
5511 }
5516 }
5520 /* If security descriptor is owned by S-1-1-0 and winbindd is up,
5521 this security descriptor has been created when winbindd was
5522 down. Take ownership of security descriptor. */
5525 DOM_SID owner_sid;
5527 /* Change sd owner to workgroup administrator */
5534 /* Create new sd */
5547 }
5552 }
5554 /* Swap with other one */
5558 /* Set it */
5561 }
5562 }
5572 fstring sid_str;
5579 }
5580 }
5583 }
5585 /* error code:
5586 0: everything OK
5587 1: level not implemented
5588 2: file doesn't exist
5589 3: can't allocate memory
5590 4: can't free memory
5591 5: non existant struct
5592 */
5594 /*
5595 A printer and a printer driver are 2 different things.
5596 NT manages them separatelly, Samba does the same.
5597 Why ? Simply because it's easier and it makes sense !
5599 Now explanation: You have 3 printers behind your samba server,
5600 2 of them are the same make and model (laser A and B). But laser B
5601 has an 3000 sheet feeder and laser A doesn't such an option.
5602 Your third printer is an old dot-matrix model for the accounting :-).
5604 If the /usr/local/samba/lib directory (default dir), you will have
5605 5 files to describe all of this.
5607 3 files for the printers (1 by printer):
5608 NTprinter_laser A
5609 NTprinter_laser B
5610 NTprinter_accounting
5611 2 files for the drivers (1 for the laser and 1 for the dot matrix)
5612 NTdriver_printer model X
5613 NTdriver_printer model Y
5615 jfm: I should use this comment for the text file to explain
5616 same thing for the forms BTW.
5617 Je devrais mettre mes commentaires en francais, ca serait mieux :-)
5619 */
5621 /* Convert generic access rights to printer object specific access rights.
5622 It turns out that NT4 security descriptors use generic access rights and
5623 NT5 the object specific ones. */
5626 {
5632 }
5633 }
5635 /****************************************************************************
5636 Check a user has permissions to perform the given operation. We use the
5637 permission constants defined in include/rpc_spoolss.h to check the various
5638 actions we perform when checking printer access.
5640 PRINTER_ACCESS_ADMINISTER:
5641 print_queue_pause, print_queue_resume, update_printer_sec,
5642 update_printer, spoolss_addprinterex_level_2,
5643 _spoolss_setprinterdata
5645 PRINTER_ACCESS_USE:
5646 print_job_start
5648 JOB_ACCESS_ADMINISTER:
5649 print_job_delete, print_job_pause, print_job_resume,
5650 print_queue_purge
5652 Try access control in the following order (for performance reasons):
5653 1) root ans SE_PRINT_OPERATOR can do anything (easy check)
5654 2) check security descriptor (bit comparisons in memory)
5655 3) "printer admins" (may result in numerous calls to winbind)
5657 ****************************************************************************/
5659 {
5661 uint32 access_granted;
5662 NTSTATUS status;
5668 /* If user is NULL then use the current_user structure */
5673 /* Always allow root or SE_PRINT_OPERATROR to do anything */
5677 }
5679 /* Get printer name */
5686 }
5688 /* Get printer security descriptor */
5693 }
5699 }
5704 /* Create a child security descriptor to check permissions
5705 against. This is because print jobs are child objects
5706 objects of a printer. */
5714 }
5716 /* Now this is the bit that really confuses me. The access
5717 type needs to be changed from JOB_ACCESS_ADMINISTER to
5718 PRINTER_ACCESS_ADMINISTER for this to work. Something
5719 to do with the child (job) object becoming like a
5720 printer?? -tpot */
5723 }
5725 /* Check access */
5734 /* see if we need to try the printer admin list */
5742 }
5748 }
5751 }
5753 /****************************************************************************
5754 Check the time parameters allow a print operation.
5755 *****************************************************************************/
5758 {
5763 uint32 mins;
5783 }
5785 /****************************************************************************
5786 Fill in the servername sent in the _spoolss_open_printer_ex() call
5787 ****************************************************************************/
5790 {
5792 }