| blob | 7260cb3a5818f1b92faa57d8708f374a8ab3e105 |
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 2 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, write to the Free Software
20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 */
38 #define NTDRIVERS_DATABASE_VERSION_1 1
39 #define NTDRIVERS_DATABASE_VERSION_2 2
44 /* Map generic permissions to printer object specific permissions */
46 GENERIC_MAPPING printer_generic_mapping = {
47 PRINTER_READ,
48 PRINTER_WRITE,
49 PRINTER_EXECUTE,
50 PRINTER_ALL_ACCESS
51 };
53 STANDARD_MAPPING printer_std_mapping = {
54 PRINTER_READ,
55 PRINTER_WRITE,
56 PRINTER_EXECUTE,
57 PRINTER_ALL_ACCESS
58 };
60 /* Map generic permissions to print server object specific permissions */
62 GENERIC_MAPPING printserver_generic_mapping = {
63 SERVER_READ,
64 SERVER_WRITE,
65 SERVER_EXECUTE,
66 SERVER_ALL_ACCESS
67 };
69 STANDARD_MAPPING printserver_std_mapping = {
70 SERVER_READ,
71 SERVER_WRITE,
72 SERVER_EXECUTE,
73 SERVER_ALL_ACCESS
74 };
76 /* We need one default form to support our default printer. Msoft adds the
77 forms it wants and in the ORDER it wants them (note: DEVMODE papersize is an
78 array index). Letter is always first, so (for the current code) additions
79 always put things in the correct order. */
199 };
205 };
225 };
228 /****************************************************************************
229 generate a new TDB_DATA key for storing a printer
230 ****************************************************************************/
233 {
234 fstring share;
236 TDB_DATA key;
247 }
249 /****************************************************************************
250 generate a new TDB_DATA key for storing a printer security descriptor
251 ****************************************************************************/
254 {
255 fstring share;
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;
355 /* upgrade the security descriptor */
363 /* delete bad entries */
364 DEBUG(0,("sec_desc_upg_fn: Failed to parse original sec_desc for %si. Deleting....\n", key.dptr ));
367 }
371 /* is this even valid? */
376 /* update access masks */
393 }
394 }
396 /* create a new SEC_DESC with the appropriate owner and group SIDs */
407 }
409 /* store it back */
417 }
426 /* 0 to continue and non-zero to stop traversal */
429 }
431 /*******************************************************************
432 *******************************************************************/
435 {
449 }
451 /*******************************************************************
452 Fix an issue with security descriptors. Printer sec_desc must
453 use more than the generic bits that were previously used
454 in <= 3.0.14a. They must also have a owner and group SID assigned.
455 Otherwise, any printers than have been migrated to a Windows
456 host using printmig.exe will not be accessible.
457 *******************************************************************/
461 {
462 TDB_DATA new_key;
467 /* upgrade printer records and security descriptors */
471 }
475 }
477 /* ignore this record */
479 }
481 /* delete the original record and store under the normalized key */
487 }
493 }
496 }
498 /*******************************************************************
499 *******************************************************************/
502 {
516 }
518 /****************************************************************************
519 Open the NT printing tdbs. Done once before fork().
520 ****************************************************************************/
523 {
525 WERROR win_rc;
526 int32 vers_id;
538 }
547 }
556 }
558 /* handle a Samba upgrade */
565 }
569 if ((vers_id == NTDRIVERS_DATABASE_VERSION_1) || (IREV(vers_id) == NTDRIVERS_DATABASE_VERSION_1)) {
574 }
576 if ((vers_id == NTDRIVERS_DATABASE_VERSION_2) || (IREV(vers_id) == NTDRIVERS_DATABASE_VERSION_2)) {
577 /* Written on a bigendian machine with old fetch_int code. Save as le. */
578 /* The only upgrade between V2 and V3 is to save the version in little-endian. */
581 }
588 }
595 }
601 }
602 }
606 /*
607 * register callback to handle updating printers as new
608 * drivers are installed
609 */
613 /*
614 * register callback to handle updating printer data
615 * when a driver is initialized
616 */
620 #ifdef ENABLE_PRINT_HND_OBJECT_CACHE
621 /*
622 * register callback to handle invalidating the printer cache
623 * between smbd processes.
624 */
627 #endif
629 /* of course, none of the message callbacks matter if you don't
630 tell messages.c that you interested in receiving PRINT_GENERAL
631 msgs. This is done in claim_connection() */
638 }
641 }
643 /*******************************************************************
644 Function to allow filename parsing "the old way".
645 ********************************************************************/
649 {
654 }
656 /*******************************************************************
657 tdb traversal function for counting printers.
658 ********************************************************************/
662 {
667 DEBUG(10,("traverse_counting_printers: printer = [%s] printer_count = %d\n", key.dptr, *printer_count));
668 }
671 }
673 /*******************************************************************
674 Update the spooler global c_setprinter. This variable is initialized
675 when the parent smbd starts with the number of existing printers. It
676 is monotonically increased by the current number of printers *after*
677 each add or delete printer RPC. Only Microsoft knows why... JRR020119
678 ********************************************************************/
681 {
682 int32 c_setprinter;
687 /* Traverse the tdb, counting the printers */
690 /* If initializing, set c_setprinter to current printers count
691 * otherwise, bump it by the current printer count
692 */
695 else
704 }
706 /*******************************************************************
707 Get the spooler global c_setprinter, accounting for initialization.
708 ********************************************************************/
711 {
720 }
722 /****************************************************************************
723 Get builtin form struct list.
724 ****************************************************************************/
727 {
730 }
732 /****************************************************************************
733 get a builtin form struct
734 ****************************************************************************/
737 {
739 fstring form_name;
748 }
749 }
752 }
754 /****************************************************************************
755 get a form struct list
756 ****************************************************************************/
758 {
761 nt_forms_struct form;
769 {
789 }
792 n++;
793 }
797 }
799 /****************************************************************************
800 write a form struct list
801 ****************************************************************************/
803 {
810 /* save index, so list is rebuilt in correct order */
822 }
825 }
827 /****************************************************************************
828 add a form struct at the end of the list
829 ****************************************************************************/
831 {
833 BOOL update;
834 fstring form_name;
837 /*
838 * NT tries to add forms even when
839 * they are already in the base
840 * only update the values if already present
841 */
850 }
851 }
857 }
861 }
875 }
877 /****************************************************************************
878 Delete a named form struct.
879 ****************************************************************************/
882 {
883 pstring key;
884 TDB_DATA kbuf;
886 fstring form_name;
896 }
897 }
903 }
911 }
914 }
916 /****************************************************************************
917 Update a form struct.
918 ****************************************************************************/
921 {
923 fstring form_name;
931 }
942 }
944 /****************************************************************************
945 Get the nt drivers list.
946 Traverse the database and look-up the matching names.
947 ****************************************************************************/
949 {
953 pstring key;
969 }
973 total++;
974 }
977 }
979 /****************************************************************************
980 function to do the mapping between the long architecture name and
981 the short one.
982 ****************************************************************************/
984 {
989 i++;
996 }
998 /* this might be client code - but shouldn't this be an fstrcpy etc? */
1006 }
1008 /****************************************************************************
1009 Version information in Microsoft files is held in a VS_VERSION_INFO structure.
1010 There are two case to be covered here: PE (Portable Executable) and NE (New
1011 Executable) files. Both files support the same INFO structure, but PE files
1012 store the signature in unicode, and NE files store it as !unicode.
1013 returns -1 on error, 1 on version info found, and 0 on no version info found.
1014 ****************************************************************************/
1017 {
1020 ssize_t byte_count;
1026 }
1028 /* Note: DOS_HEADER_SIZE < malloc'ed PE_HEADER_SIZE */
1033 }
1035 /* Is this really a DOS header? */
1040 }
1042 /* Skip OEM header (if any) and the DOS stub to start of Windows header */
1043 if (SMB_VFS_LSEEK(fsp, fsp->fh->fd, SVAL(buf,DOS_HEADER_LFANEW_OFFSET), SEEK_SET) == (SMB_OFF_T)-1) {
1046 /* Assume this isn't an error... the file just looks sort of like a PE/NE file */
1048 }
1053 /* Assume this isn't an error... the file just looks sort of like a PE/NE file */
1055 }
1057 /* The header may be a PE (Portable Executable) or an NE (New Executable) */
1065 /* At this point, we assume the file is in error. It still could be somthing
1066 * else besides a PE file, but it unlikely at this point.
1067 */
1069 }
1071 /* get the section table */
1082 }
1088 }
1090 /* Iterate the section table looking for the resource section ".rsrc" */
1106 }
1108 /* Seek to the start of the .rsrc section info */
1113 }
1119 }
1125 /* Scan for 1st 3 unicoded bytes followed by word aligned magic value */
1127 /* Align to next long address */
1140 }
1141 }
1142 }
1143 }
1144 }
1146 /* Version info not found, fall back to origin date/time */
1155 /* At this point, we assume the file is in error. It still could be somthing
1156 * else besides a NE file, but it unlikely at this point. */
1158 }
1160 /* Allocate a bit more space to speed up things */
1166 }
1168 /* This is a HACK! I got tired of trying to sort through the messy
1169 * 'NE' file format. If anyone wants to clean this up please have at
1170 * it, but this works. 'NE' files will eventually fade away. JRR */
1172 /* Cover case that should not occur in a well formed 'NE' .dll file */
1176 /* Fast skip past data that can't possibly match */
1179 /* Potential match data crosses buf boundry, move it to beginning
1180 * of buf, and fill the buf with as much as it will hold. */
1191 }
1197 }
1199 /* Check that the full signature string and the magic number that
1200 * follows exist (not a perfect solution, but the chances that this
1201 * occurs in code is, well, remote. Yes I know I'm comparing the 'V'
1202 * twice, as it is simpler to read the code. */
1204 /* Compute skip alignment to next long address */
1217 }
1218 }
1219 }
1221 /* Version info not found, fall back to origin date/time */
1227 /* Assume this isn't an error... the file just looks sort of like a PE/NE file */
1231 no_version_info:
1235 error_exit:
1238 }
1240 /****************************************************************************
1241 Drivers for Microsoft systems contain multiple files. Often, multiple drivers
1242 share one or more files. During the MS installation process files are checked
1243 to insure that only a newer version of a shared file is installed over an
1244 older version. There are several possibilities for this comparison. If there
1245 is no previous version, the new one is newer (obviously). If either file is
1246 missing the version info structure, compare the creation date (on Unix use
1247 the modification date). Otherwise chose the numerically larger version number.
1248 ****************************************************************************/
1251 {
1253 pstring filepath;
1255 uint32 new_major;
1256 uint32 new_minor;
1259 uint32 old_major;
1260 uint32 old_minor;
1264 SMB_STRUCT_STAT st;
1265 SMB_STRUCT_STAT stat_buf;
1266 BOOL bad_path;
1273 /* Get file version info (if available) for previous file (if it exists) */
1279 FILE_GENERIC_READ,
1281 FILE_OPEN,
1283 FILE_ATTRIBUTE_NORMAL,
1284 INTERNAL_OPEN_ONLY,
1285 NULL);
1288 /* Old file not found, so by definition new file is in fact newer */
1297 }
1301 old_file));
1306 }
1307 }
1310 /* Get file version info (if available) for new file */
1315 FILE_GENERIC_READ,
1317 FILE_OPEN,
1319 FILE_ATTRIBUTE_NORMAL,
1320 INTERNAL_OPEN_ONLY,
1321 NULL);
1324 /* New file not found, this shouldn't occur if the caller did its job */
1333 }
1337 new_file));
1342 }
1343 }
1347 /* Compare versions and choose the larger version number */
1353 }
1357 }
1360 /* Compare modification time/dates and choose the newest time/date */
1364 }
1368 }
1369 }
1371 error_exit:
1375 }
1377 /****************************************************************************
1378 Determine the correct cVersion associated with an architecture and driver
1379 ****************************************************************************/
1382 {
1384 NTSTATUS nt_status;
1385 pstring driverpath;
1386 DATA_BLOB null_pw;
1387 fstring res_type;
1389 BOOL bad_path;
1390 SMB_STRUCT_STAT st;
1397 /* If architecture is Windows 95/98/ME, the version is always 0. */
1402 }
1404 /*
1405 * Connect to the print$ share under the same account as the user connected
1406 * to the rpc pipe. Note we must still be root to do this.
1407 */
1409 /* Null password is ok - we are already an authenticated user... */
1420 }
1422 /* We are temporarily becoming the connection user. */
1427 }
1429 /* Open the driver file (Portable Executable format) and determine the
1430 * deriver the cversion. */
1438 }
1441 FILE_GENERIC_READ,
1443 FILE_OPEN,
1445 FILE_ATTRIBUTE_NORMAL,
1446 INTERNAL_OPEN_ONLY,
1447 NULL);
1455 uint32 major;
1456 uint32 minor;
1463 }
1465 /*
1466 * This is a Microsoft'ism. See references in MSDN to VER_FILEVERSION
1467 * for more details. Version in this case is not just the version of the
1468 * file, but the version in the sense of kernal mode (2) vs. user mode
1469 * (3) drivers. Other bits of the version fields are the version info.
1470 * JRR 010716
1471 */
1482 }
1486 }
1498 error_exit:
1506 }
1508 /****************************************************************************
1509 ****************************************************************************/
1512 {
1514 fstring new_name;
1517 WERROR err;
1519 /* clean up the driver name.
1520 * we can get .\driver.dll
1521 * or worse c:\windows\system\driver.dll !
1522 */
1523 /* using an intermediate string to not have overlaping memcpy()'s */
1527 }
1532 }
1537 }
1542 }
1549 }
1550 }
1551 }
1555 /* jfm:7/16/2000 the client always sends the cversion=0.
1556 * The server should check which version the driver is by reading
1557 * the PE header of driver->driverpath.
1558 *
1559 * For Windows 95/98 the version is 0 (so the value sent is correct)
1560 * For Windows NT (the architecture doesn't matter)
1561 * NT 3.1: cversion=0
1562 * NT 3.5/3.51: cversion=1
1563 * NT 4: cversion=2
1564 * NT2K: cversion=3
1565 */
1566 if ((driver->cversion = get_correct_cversion( architecture, driver->driverpath, user, &err)) == -1)
1570 }
1572 /****************************************************************************
1573 ****************************************************************************/
1574 static WERROR clean_up_driver_struct_level_6(NT_PRINTER_DRIVER_INFO_LEVEL_6 *driver, struct current_user *user)
1575 {
1577 fstring new_name;
1580 WERROR err;
1582 /* clean up the driver name.
1583 * we can get .\driver.dll
1584 * or worse c:\windows\system\driver.dll !
1585 */
1586 /* using an intermediate string to not have overlaping memcpy()'s */
1590 }
1595 }
1600 }
1605 }
1612 }
1613 }
1614 }
1618 /* jfm:7/16/2000 the client always sends the cversion=0.
1619 * The server should check which version the driver is by reading
1620 * the PE header of driver->driverpath.
1621 *
1622 * For Windows 95/98 the version is 0 (so the value sent is correct)
1623 * For Windows NT (the architecture doesn't matter)
1624 * NT 3.1: cversion=0
1625 * NT 3.5/3.51: cversion=1
1626 * NT 4: cversion=2
1627 * NT2K: cversion=3
1628 */
1630 if ((driver->version = get_correct_cversion(architecture, driver->driverpath, user, &err)) == -1)
1634 }
1636 /****************************************************************************
1637 ****************************************************************************/
1640 {
1643 {
1647 }
1649 {
1653 }
1656 }
1657 }
1659 /****************************************************************************
1660 This function sucks and should be replaced. JRA.
1661 ****************************************************************************/
1663 static void convert_level_6_to_level3(NT_PRINTER_DRIVER_INFO_LEVEL_3 *dst, NT_PRINTER_DRIVER_INFO_LEVEL_6 *src)
1664 {
1676 }
1687 else
1689 }
1692 }
1694 #endif
1696 /****************************************************************************
1697 ****************************************************************************/
1698 WERROR move_driver_to_download_area(NT_PRINTER_DRIVER_INFO_LEVEL driver_abstract, uint32 level,
1700 {
1702 NT_PRINTER_DRIVER_INFO_LEVEL_3 converted_driver;
1704 pstring new_dir;
1705 pstring old_name;
1706 pstring new_name;
1707 DATA_BLOB null_pw;
1709 NTSTATUS nt_status;
1710 pstring inbuf;
1711 pstring outbuf;
1712 fstring res_type;
1713 BOOL bad_path;
1714 SMB_STRUCT_STAT st;
1731 }
1735 /*
1736 * Connect to the print$ share under the same account as the user connected to the rpc pipe.
1737 * Note we must be root to do this.
1738 */
1750 }
1752 /*
1753 * Save who we are - we are temporarily becoming the connection user.
1754 */
1759 }
1761 /*
1762 * make the directories version and version\driver_name
1763 * under the architecture directory.
1764 */
1770 /* For each driver file, archi\filexxx.yyy, if there is a duplicate file
1771 * listed for this driver which has already been moved, skip it (note:
1772 * drivers may list the same file name several times. Then check if the
1773 * file already exists in archi\cversion\, if so, check that the version
1774 * info (or time stamps if version info is unavailable) is newer (or the
1775 * date is later). If it is, move it to archi\cversion\filexxx.yyy.
1776 * Otherwise, delete the file.
1777 *
1778 * If a file is not moved to archi\cversion\ because of an error, all the
1779 * rest of the 'unmoved' driver files are removed from archi\. If one or
1780 * more of the driver's files was already moved to archi\cversion\, it
1781 * potentially leaves the driver in a partially updated state. Version
1782 * trauma will most likely occur if an client attempts to use any printer
1783 * bound to the driver. Perhaps a rewrite to make sure the moves can be
1784 * done is appropriate... later JRR
1785 */
1800 }
1801 }
1802 }
1816 }
1817 }
1818 }
1819 }
1834 }
1835 }
1836 }
1837 }
1853 }
1854 }
1855 }
1856 }
1868 }
1869 }
1876 OPENX_FILE_EXISTS_TRUNCATE|
1882 }
1883 }
1884 }
1885 NextDriver: ;
1886 }
1887 }
1893 }
1895 /****************************************************************************
1896 ****************************************************************************/
1898 {
1901 pstring directory;
1902 fstring temp_name;
1903 pstring key;
1910 /* The names are relative. We store them in the form: \print$\arch\version\driver.xxx
1911 * \\server is added in the rpc server layer.
1912 * It does make sense to NOT store the server's name in the printer TDB.
1913 */
1915 slprintf(directory, sizeof(directory)-1, "\\print$\\%s\\%d\\", architecture, driver->cversion);
1917 /* .inf files do not always list a file for each of the four standard files.
1918 * Don't prepend a path to a null filename, or client claims:
1919 * "The server on which the printer resides does not have a suitable
1920 * <printer driver name> printer driver installed. Click OK if you
1921 * wish to install the driver on your local machine."
1922 */
1926 }
1931 }
1936 }
1941 }
1946 slprintf(driver->dependentfiles[i], sizeof(driver->dependentfiles[i])-1, "%s%s", directory, temp_name);
1947 }
1948 }
1950 slprintf(key, sizeof(key)-1, "%s%s/%d/%s", DRIVERS_PREFIX, architecture, driver->cversion, driver->name);
1957 again:
1974 }
1975 }
1985 }
1989 }
1999 done:
2005 }
2007 /****************************************************************************
2008 ****************************************************************************/
2010 {
2011 NT_PRINTER_DRIVER_INFO_LEVEL_3 info3;
2026 }
2029 /****************************************************************************
2030 ****************************************************************************/
2031 static WERROR get_a_printer_driver_3_default(NT_PRINTER_DRIVER_INFO_LEVEL_3 **info_ptr, const char *driver, const char *arch)
2032 {
2033 NT_PRINTER_DRIVER_INFO_LEVEL_3 info;
2054 }
2056 /****************************************************************************
2057 ****************************************************************************/
2058 static WERROR get_a_printer_driver_3(NT_PRINTER_DRIVER_INFO_LEVEL_3 **info_ptr, fstring drivername, const char *arch, uint32 version)
2059 {
2060 NT_PRINTER_DRIVER_INFO_LEVEL_3 driver;
2065 pstring key;
2074 /* Windows 4.0 (i.e. win9x) should always use a version of 0 */
2079 DEBUG(8,("get_a_printer_driver_3: [%s%s/%d/%s]\n", DRIVERS_PREFIX, architecture, version, drivername));
2109 }
2110 else
2115 i++;
2116 }
2127 }
2132 }
2134 /****************************************************************************
2135 Debugging function, dump at level 6 the struct in the logs.
2136 ****************************************************************************/
2139 {
2140 uint32 result;
2147 {
2149 {
2169 }
2171 }
2173 }
2178 }
2181 }
2183 /****************************************************************************
2184 ****************************************************************************/
2186 {
2238 }
2243 }
2245 /****************************************************************************
2246 Pack all values in all printer keys
2247 ***************************************************************************/
2250 {
2255 pstring path;
2261 /* loop over all keys */
2267 /* pack the keyname followed by a empty value */
2272 REG_NONE,
2274 NULL);
2276 /* now loop over all values */
2279 /* pathname should be stored as <key>\<value> */
2287 val,
2288 path,
2292 }
2294 }
2296 /* terminator */
2301 }
2304 /****************************************************************************
2305 Delete a printer - this just deletes the printer info file, any open
2306 handles are not affected.
2307 ****************************************************************************/
2310 {
2311 pstring key;
2312 TDB_DATA kbuf;
2313 pstring printdb_path;
2333 }
2336 }
2338 /****************************************************************************
2339 ****************************************************************************/
2341 {
2344 WERROR ret;
2347 /*
2348 * in addprinter: no servername and the printer is the name
2349 * in setprinter: servername is \\server
2350 * and printer is \\server\\printer
2351 *
2352 * Samba manages only local printers.
2353 * we currently don't support things like i
2354 * path=\\other_server\printer
2355 *
2356 * We only store the printername, not \\server\printername
2357 */
2363 }
2365 /*
2366 * JFM: one day I'll forget.
2367 * below that's info->portname because that's the SAMBA sharename
2368 * and I made NT 'thinks' it's the portname
2369 * the info->sharename is the thing you can name when you add a printer
2370 * that's the short-name when you create shared printer for 95/98
2371 * So I've made a limitation in SAMBA: you can only have 1 printer model
2372 * behind a SAMBA share.
2373 */
2378 again:
2416 }
2420 }
2430 done:
2440 }
2443 /****************************************************************************
2444 Malloc and return an NT devicemode.
2445 ****************************************************************************/
2448 {
2456 }
2490 /* non utilisés par un driver d'imprimante */
2504 }
2506 /****************************************************************************
2507 Deepcopy an NT devicemode.
2508 ****************************************************************************/
2511 {
2517 if ((new_nt_devicemode = (NT_DEVICEMODE *)memdup(nt_devicemode, sizeof(NT_DEVICEMODE))) == NULL) {
2520 }
2524 if ((new_nt_devicemode->nt_dev_private = memdup(nt_devicemode->nt_dev_private, nt_devicemode->driverextra)) == NULL) {
2528 }
2529 }
2532 }
2534 /****************************************************************************
2535 Clean up and deallocate a (maybe partially) allocated NT_DEVICEMODE.
2536 ****************************************************************************/
2539 {
2549 }
2551 /****************************************************************************
2552 Clean up and deallocate a (maybe partially) allocated NT_PRINTER_INFO_LEVEL_2.
2553 ****************************************************************************/
2555 {
2567 /* clean up all registry keys */
2573 }
2576 /* finally the top level structure */
2579 }
2582 /****************************************************************************
2583 ****************************************************************************/
2585 {
2588 NT_DEVICEMODE devmode;
2636 /* the len in tdb_unpack is an int value and
2637 * devmode.driverextra is only a short
2638 */
2642 /* check to catch an invalid TDB entry so we don't segfault */
2645 }
2646 }
2655 }
2657 /****************************************************************************
2658 Allocate and initialize a new slot.
2659 ***************************************************************************/
2662 {
2669 /* allocate another slot in the NT_PRINTER_KEY array */
2674 }
2680 /* initialze new key */
2690 }
2692 /****************************************************************************
2693 search for a registry key name in the existing printer data
2694 ***************************************************************************/
2697 {
2704 /* cleanup memory */
2710 /* if not the end of the array, move remaining elements down one slot */
2717 }
2718 }
2722 }
2724 /****************************************************************************
2725 search for a registry key name in the existing printer data
2726 ***************************************************************************/
2729 {
2738 /* loop over all existing keys */
2746 }
2747 }
2750 }
2752 /****************************************************************************
2753 ***************************************************************************/
2756 {
2762 fstring subkeyname;
2770 /* special case of asking for the top level printer data registry key names */
2775 /* found a match, so allocate space and copy the name */
2782 }
2786 num_subkeys++;
2787 }
2790 }
2792 /* asking for the subkeys of some key */
2793 /* subkey paths are stored in the key name using '\' as the delimiter */
2798 /* if we found the exact key, then break */
2803 /* get subkey path */
2807 p++;
2812 /* don't add a key more than once */
2817 }
2822 /* found a match, so allocate space and copy the name */
2829 }
2833 num_subkeys++;
2834 }
2836 }
2838 /* return error if the key was not found */
2843 done:
2844 /* tag off the end */
2852 }
2854 #ifdef HAVE_ADS
2857 {
2866 }
2869 uint32 dword)
2870 {
2874 }
2877 BOOL b)
2878 {
2883 }
2887 {
2891 /* a multi-sz has to have a null string terminator, i.e., the last
2892 string must be followed by two nulls */
2897 }
2899 /* Change to byte units. */
2909 }
2911 /****************************************************************************
2912 * Map the NT_PRINTER_INFO_LEVEL_2 data into DsSpooler keys for publishing.
2913 *
2914 * @param info2 NT_PRINTER_INFO_LEVEL_2 describing printer - gets modified
2915 * @return BOOL indicating success or failure
2916 ***************************************************************************/
2919 {
2921 fstring longname;
2922 fstring dnssuffix;
2934 /* we make the assumption that the netbios name is the same
2935 as the DNS name sinc ethe former will be what we used to
2936 join the domain */
2940 else
2961 PRINTER_ATTRIBUTE_KEEPPRINTEDJOBS));
2975 }
2979 }
2983 {
2987 /* find the DsSpooler key */
2995 }
2999 {
3000 ADS_STATUS ads_rc;
3005 ADS_MODLIST mods;
3012 /* figure out where to publish */
3015 /* We use ldap_get_dn here as we need the answer
3016 * in utf8 to call ldap_explode_dn(). JRA. */
3022 }
3029 }
3030 /* Now convert to CH_UNIX. */
3036 }
3043 }
3054 /* build the ads mods */
3063 /* publish it */
3073 /* retreive the guid and store it locally */
3080 }
3084 }
3088 {
3089 ADS_STATUS ads_rc;
3095 /* remove the printer from the directory */
3103 }
3107 }
3109 /****************************************************************************
3110 * Publish a printer in the directory
3111 *
3112 * @param snum describing printer service
3113 * @return WERROR indicating status of publishing
3114 ***************************************************************************/
3117 {
3118 ADS_STATUS ads_rc;
3121 WERROR win_rc;
3130 /* set the DsSpooler info and attributes */
3134 }
3144 }
3150 }
3157 }
3163 /* ads_connect() will find the DC for us */
3169 }
3179 }
3181 done:
3185 }
3188 {
3189 ADS_STATUS ads_rc;
3199 }
3205 /* ads_connect() will find the DC for us */
3211 }
3223 }
3227 }
3231 {
3235 WERROR win_rc;
3248 }
3250 /* fetching printer guids really ought to be a separate function.. */
3256 }
3257 #else
3259 {
3261 }
3264 {
3266 }
3270 {
3272 }
3275 /****************************************************************************
3276 ***************************************************************************/
3279 {
3291 /* remove all keys */
3300 }
3309 }
3311 /* remove a specific key (and all subkeys) */
3321 /* mark the slot as empty */
3324 }
3325 }
3327 /* find the first empty slot */
3332 removed_keys++;
3334 }
3335 }
3338 /* nothing was removed */
3341 /* move everything down */
3347 empty_slot++;
3348 removed_keys++;
3349 }
3350 }
3352 /* update count */
3356 /* sanity check to see if anything is left */
3363 }
3366 }
3368 /****************************************************************************
3369 ***************************************************************************/
3372 {
3376 /* we must have names on non-zero length */
3381 /* find the printer key first */
3387 /* make sure the value exists so we can return the correct error code */
3398 }
3400 /****************************************************************************
3401 ***************************************************************************/
3405 {
3409 /* we must have names on non-zero length */
3414 /* find the printer key first */
3430 }
3432 /****************************************************************************
3433 ***************************************************************************/
3435 REGISTRY_VALUE* get_printer_data( NT_PRINTER_INFO_LEVEL_2 *p2, const char *key, const char *value )
3436 {
3446 }
3448 /****************************************************************************
3449 Unpack a list of registry values frem the TDB
3450 ***************************************************************************/
3453 {
3455 uint32 type;
3463 /* add the "PrinterDriverData" key first for performance reasons */
3467 /* loop and unpack the rest of the registry values */
3471 /* check to see if there are any more registry values */
3478 /* unpack the next regval */
3481 string,
3486 /* lookup for subkey names which have a type of REG_NONE */
3487 /* there's no data with this entry */
3493 }
3495 /*
3496 * break of the keyname from the value name.
3497 * Valuenames can have embedded '\'s so be careful.
3498 * only support one level of keys. See the
3499 * "Konica Fiery S300 50C-K v1.1. enu" 2k driver.
3500 * -- jerry
3501 */
3505 /* Put in "PrinterDriverData" is no key specified */
3510 }
3515 }
3517 /* see if we need a new key */
3524 keyname));
3526 }
3528 /* add the new value */
3530 regval_ctr_addvalue( &printer_data->keys[key_index].values, valuename, type, (const char *)data_p, size );
3535 }
3538 }
3540 /****************************************************************************
3541 ***************************************************************************/
3544 {
3561 }
3567 }
3573 }
3587 nt_name++;
3592 {
3596 l--;
3597 }
3598 }
3601 os2_name++;
3603 {
3607 l--;
3608 }
3609 }
3618 }
3619 }
3622 }
3624 /****************************************************************************
3625 Get a default printer info 2 struct.
3626 ****************************************************************************/
3627 static WERROR get_a_printer_2_default(NT_PRINTER_INFO_LEVEL_2 **info_ptr, const char *servername, const char* sharename)
3628 {
3630 NT_PRINTER_INFO_LEVEL_2 info;
3642 /* by setting the driver name to an empty string, a local NT admin
3643 can now run the **local** APW to install a local printer driver
3644 for a Samba shared printer in 2.2. Without this, drivers **must** be
3645 installed on the Samba server for NT clients --jerry */
3649 #endif
3666 /*
3667 * I changed this as I think it is better to have a generic
3668 * DEVMODE than to crash Win2k explorer.exe --jerry
3669 * See the HP Deskjet 990c Win2k drivers for an example.
3670 *
3671 * However the default devmode appears to cause problems
3672 * with the HP CLJ 8500 PCL driver. Hence the addition of
3673 * the "default devmode" parameter --jerry 22/01/2002
3674 */
3679 }
3682 }
3684 /* This will get the current RPC talloc context, but we should be
3685 passing this as a parameter... fixme... JRA ! */
3694 }
3698 fail:
3702 }
3704 /****************************************************************************
3705 ****************************************************************************/
3706 static WERROR get_a_printer_2(NT_PRINTER_INFO_LEVEL_2 **info_ptr, const char *servername, const char *sharename)
3707 {
3708 NT_PRINTER_INFO_LEVEL_2 info;
3712 fstring printername;
3747 /* Samba has to have shared raw drivers. */
3751 /* Restore the stripped strings. */
3756 else
3763 /*
3764 * Some client drivers freak out if there is a NULL devmode
3765 * (probably the driver is not checking before accessing
3766 * the devmode pointer) --jerry
3767 *
3768 * See comments in get_a_printer_2_default()
3769 */
3773 printername));
3775 }
3780 }
3784 /* This will get the current RPC talloc context, but we should be
3785 passing this as a parameter... fixme... JRA ! */
3789 /* Fix for OS/2 drivers. */
3801 }
3803 /****************************************************************************
3804 Debugging function, dump at level 6 the struct in the logs.
3805 ****************************************************************************/
3807 {
3808 uint32 result;
3815 {
3818 else
3819 {
3846 }
3848 }
3853 }
3856 }
3858 /****************************************************************************
3859 Update the changeid time.
3860 This is SO NASTY as some drivers need this to change, others need it
3861 static. This value will change every second, and I must hope that this
3862 is enough..... DON'T CHANGE THIS CODE WITHOUT A TEST MATRIX THE SIZE OF
3863 UTAH ! JRA.
3864 ****************************************************************************/
3867 {
3873 /* Return changeid as msec since spooler restart */
3875 #else
3876 /*
3877 * This setting seems to work well but is too untested
3878 * to replace the above calculation. Left in for experiementation
3879 * of the reader --jerry (Tue Mar 12 09:15:05 CST 2002)
3880 */
3882 #endif
3883 }
3885 #ifdef ENABLE_PRINT_HND_OBJECT_CACHE
3886 /********************************************************************
3887 Send a message to all smbds about the printer that just changed
3888 ********************************************************************/
3891 {
3898 printername));
3900 /* spam everyone that we just changed this printer */
3905 }
3906 #endif
3909 /*
3910 * The function below are the high level ones.
3911 * only those ones must be called from the spoolss code.
3912 * JFM.
3913 */
3915 /****************************************************************************
3916 Modify a printer. This is called from SETPRINTERDATA/DELETEPRINTERDATA.
3917 ****************************************************************************/
3920 {
3921 WERROR result;
3925 #ifdef ENABLE_PRINT_HND_OBJECT_CACHE
3926 /*
3927 * invalidate cache for all open handles to this printer.
3928 * cache for a given handle will be updated on the next
3929 * get_a_printer()
3930 */
3934 /* messages between smbds can only be sent as root */
3938 #endif
3942 {
3943 /*
3944 * Update the changestamp. Emperical tests show that the
3945 * ChangeID is always updated,but c_setprinter is
3946 * global spooler variable (not per printer).
3947 */
3949 /* ChangeID **must** be increasing over the lifetime
3950 of client's spoolss service in order for the
3951 client's cache to show updates */
3955 /*
3956 * Because one day someone will ask:
3957 * NT->NT An admin connection to a remote
3958 * printer show changes imeediately in
3959 * the properities dialog
3960 *
3961 * A non-admin connection will only show the
3962 * changes after viewing the properites page
3963 * 2 times. Seems to be related to a
3964 * race condition in the client between the spooler
3965 * updating the local cache and the Explorer.exe GUI
3966 * actually displaying the properties.
3967 *
3968 * This is fixed in Win2k. admin/non-admin
3969 * connections both display changes immediately.
3970 *
3971 * 14/12/01 --jerry
3972 */
3977 }
3981 }
3984 }
3986 /****************************************************************************
3987 Initialize printer devmode & data with previously saved driver init values.
3988 ****************************************************************************/
3991 {
3993 pstring key;
3995 NT_PRINTER_INFO_LEVEL_2 info;
4000 /*
4001 * Delete any printer data 'values' already set. When called for driver
4002 * replace, there will generally be some, but during an add printer, there
4003 * should not be any (if there are delete them).
4004 */
4015 /*
4016 * When changing to a driver that has no init info in the tdb, remove
4017 * the previous drivers init info and leave the new on blank.
4018 */
4021 }
4023 /*
4024 * Get the saved DEVMODE..
4025 */
4029 /*
4030 * The saved DEVMODE contains the devicename from the printer used during
4031 * the initialization save. Change it to reflect the new printer.
4032 */
4037 }
4039 /*
4040 * NT/2k does not change out the entire DeviceMode of a printer
4041 * when changing the driver. Only the driverextra, private, &
4042 * driverversion fields. --jerry (Thu Mar 14 08:58:43 CST 2002)
4043 *
4044 * Later examination revealed that Windows NT/2k does reset the
4045 * the printer's device mode, bit **only** when you change a
4046 * property of the device mode such as the page orientation.
4047 * --jerry
4048 */
4051 /* Bind the saved DEVMODE to the new the printer */
4059 /* Add the printer data 'values' to the new printer */
4067 }
4069 /****************************************************************************
4070 Initialize printer devmode & data with previously saved driver init values.
4071 When a printer is created using AddPrinter, the drivername bound to the
4072 printer is used to lookup previously saved driver initialization info, which
4073 is bound to the new printer.
4074 ****************************************************************************/
4077 {
4087 level));
4089 }
4092 }
4094 /****************************************************************************
4095 Delete driver init data stored for a specified driver
4096 ****************************************************************************/
4099 {
4100 pstring key;
4101 TDB_DATA kbuf;
4106 }
4116 }
4118 /****************************************************************************
4119 Pack up the DEVMODE and values for a printer into a 'driver init' entry
4120 in the tdb. Note: this is different from the driver entry and the printer
4121 entry. There should be a single driver init entry for each driver regardless
4122 of whether it was installed from NT or 2K. Technically, they should be
4123 different, but they work out to the same struct.
4124 ****************************************************************************/
4127 {
4128 pstring key;
4136 again:
4150 }
4151 else
4155 }
4166 done:
4176 }
4178 /****************************************************************************
4179 Update (i.e. save) the driver init info (DEVMODE and values) for a printer
4180 ****************************************************************************/
4183 {
4184 uint32 result;
4195 }
4198 }
4200 /****************************************************************************
4201 Convert the printer data value, a REG_BINARY array, into an initialization
4202 DEVMODE. Note: the array must be parsed as if it was a DEVMODE in an rpc...
4203 got to keep the endians happy :).
4204 ****************************************************************************/
4206 static BOOL convert_driver_init( TALLOC_CTX *ctx, NT_DEVICEMODE *nt_devmode, uint8 *data, uint32 data_len )
4207 {
4209 prs_struct ps;
4210 DEVICEMODE devmode;
4220 else
4224 }
4226 /****************************************************************************
4227 Set the DRIVER_INIT info in the tdb. Requires Win32 client code that:
4229 1. Use the driver's config DLL to this UNC printername and:
4230 a. Call DrvPrintEvent with PRINTER_EVENT_INITIALIZE
4231 b. Call DrvConvertDevMode with CDM_DRIVER_DEFAULT to get default DEVMODE
4232 2. Call SetPrinterData with the 'magic' key and the DEVMODE as data.
4234 The last step triggers saving the "driver initialization" information for
4235 this printer into the tdb. Later, new printers that use this driver will
4236 have this initialization information bound to them. This simulates the
4237 driver initialization, as if it had run on the Samba server (as it would
4238 have done on NT).
4240 The Win32 client side code requirement sucks! But until we can run arbitrary
4241 Win32 printer driver code on any Unix that Samba runs on, we are stuck with it.
4243 It would have been easier to use SetPrinter because all the UNMARSHALLING of
4244 the DEVMODE is done there, but 2K/XP clients do not set the DEVMODE... think
4245 about it and you will realize why. JRR 010720
4246 ****************************************************************************/
4248 static WERROR save_driver_init_2(NT_PRINTER_INFO_LEVEL *printer, uint8 *data, uint32 data_len )
4249 {
4255 /*
4256 * When the DEVMODE is already set on the printer, don't try to unpack it.
4257 */
4261 /*
4262 * Set devmode on printer info, so entire printer initialization can be
4263 * saved to tdb.
4264 */
4272 }
4276 /*
4277 * The DEVMODE is held in the 'data' component of the param in raw binary.
4278 * Convert it to to a devmode structure
4279 */
4284 }
4287 }
4289 /*
4290 * Pack up and add (or update) the DEVMODE and any current printer data to
4291 * a 'driver init' element in the tdb
4292 *
4293 */
4299 }
4301 /*
4302 * If driver initialization info was successfully saved, set the current
4303 * printer to match it. This allows initialization of the current printer
4304 * as well as the driver.
4305 */
4310 }
4312 done:
4319 }
4321 /****************************************************************************
4322 Update the driver init info (DEVMODE and specifics) for a printer
4323 ****************************************************************************/
4325 WERROR save_driver_init(NT_PRINTER_INFO_LEVEL *printer, uint32 level, uint8 *data, uint32 data_len)
4326 {
4336 }
4339 }
4341 #ifdef ENABLE_PRINT_HND_OBJECT_CACHE
4342 /****************************************************************************
4343 Deep copy a NT_PRINTER_DATA
4344 ****************************************************************************/
4347 {
4356 /* create a new instance of the printerkey in the destination
4357 printer_data object */
4365 /* dup the printer entire printer key */
4369 }
4370 }
4373 }
4375 /****************************************************************************
4376 Deep copy a NT_PRINTER_INFO_LEVEL_2 structure using malloc()'d memeory
4377 Caller must free.
4378 ****************************************************************************/
4381 {
4392 /* malloc()'d members copied here */
4399 /* this is talloc()'d; very ugly that we have a structure that
4400 is half malloc()'d and half talloc()'d but that is the way
4401 that the PRINTER_INFO stuff is written right now. --jerry */
4406 }
4407 #endif
4409 /****************************************************************************
4410 Get a NT_PRINTER_INFO_LEVEL struct. It returns malloced memory.
4412 Previously the code had a memory allocation problem because it always
4413 used the TALLOC_CTX from the Printer_entry*. This context lasts
4414 as a long as the original handle is open. So if the client made a lot
4415 of getprinter[data]() calls, the memory usage would climb. Now we use
4416 a short lived TALLOC_CTX for printer_info_2 objects returned. We
4417 still use the Printer_entry->ctx for maintaining the cache copy though
4418 since that object must live as long as the handle by definition.
4419 --jerry
4421 ****************************************************************************/
4423 WERROR get_a_printer( Printer_entry *print_hnd, NT_PRINTER_INFO_LEVEL **pp_printer, uint32 level,
4425 {
4426 WERROR result;
4428 fstring servername;
4439 }
4447 }
4449 #ifdef ENABLE_PRINT_HND_OBJECT_CACHE
4451 /*
4452 * check for cache first. A Printer handle cannot changed
4453 * to another printer object so we only check that the printer
4454 * is actually for a printer and that the printer_info pointer
4455 * is valid
4456 */
4460 {
4461 /* get_talloc_ctx() works here because we need a short
4462 lived talloc context */
4465 {
4470 }
4478 }
4480 /* no cache for this handle; see if we can match one from another handle.
4481 Make sure to use a short lived talloc ctx */
4484 result = find_printer_in_print_hnd_cache(get_talloc_ctx(), &printer->info_2, servername, sharename);
4486 /* fail to disk if we don't have it with any open handle */
4490 #else
4492 #endif
4495 /* we have a new printer now. Save it with this handle */
4500 #ifdef ENABLE_PRINT_HND_OBJECT_CACHE
4501 /* save a copy in cache */
4507 /* make sure to use the handle's talloc ctx here since
4508 the printer_2 object must last until the handle is closed */
4512 /* don't fail the lookup just because the cache update failed */
4515 }
4516 }
4517 #endif
4519 }
4520 else
4528 }
4530 DEBUG(10,("get_a_printer: [%s] level %u returning %s\n", sharename, (unsigned int)level, dos_errstr(result)));
4533 }
4535 /****************************************************************************
4536 Deletes a NT_PRINTER_INFO_LEVEL struct.
4537 ****************************************************************************/
4540 {
4541 uint32 result;
4561 }
4565 }
4567 /****************************************************************************
4568 ****************************************************************************/
4570 {
4571 uint32 result;
4587 }
4590 }
4591 /****************************************************************************
4592 ****************************************************************************/
4596 {
4597 WERROR result;
4601 /* Sometime we just want any version of the driver */
4604 /* look for Win2k first and then for NT4 */
4611 }
4615 }
4621 }
4627 }
4629 /****************************************************************************
4630 ****************************************************************************/
4632 {
4633 uint32 result;
4637 {
4640 {
4648 }
4650 }
4652 {
4663 }
4665 }
4669 }
4671 }
4674 /****************************************************************************
4675 Determine whether or not a particular driver is currently assigned
4676 to a printer
4677 ****************************************************************************/
4680 {
4691 /* loop through the printers.tdb and check for the drivername */
4704 }
4709 NT_PRINTER_DRIVER_INFO_LEVEL d;
4710 WERROR werr;
4714 /* we can still remove the driver if there is one of
4715 "Windows NT x86" version 2 or 3 left */
4719 }
4733 }
4734 }
4736 /* now check the error code */
4739 /* it's ok to remove the driver, we have other architctures left */
4742 }
4743 }
4745 /* report that the driver is not in use by default */
4748 }
4751 /**********************************************************************
4752 Check to see if a ogiven file is in use by *info
4753 *********************************************************************/
4756 {
4774 /* see of there are any dependent files to examine */
4782 i++;
4783 }
4787 }
4789 /**********************************************************************
4790 Utility function to remove the dependent file pointed to by the
4791 input parameter from the list
4792 *********************************************************************/
4795 {
4797 /* bump everything down a slot */
4801 idx++;
4802 }
4807 }
4809 /**********************************************************************
4810 Check if any of the files used by src are also used by drv
4811 *********************************************************************/
4815 {
4822 /* check each file. Remove it from the src structure if it overlaps */
4828 }
4834 }
4840 }
4846 }
4848 /* are there any dependentfiles to examine? */
4859 i++;
4860 }
4863 }
4865 /****************************************************************************
4866 Determine whether or not a particular driver files are currently being
4867 used by any other driver.
4869 Return value is True if any files were in use by other drivers
4870 and False otherwise.
4872 Upon return, *info has been modified to only contain the driver files
4873 which are not in use
4874 ****************************************************************************/
4877 {
4880 uint32 version;
4882 NT_PRINTER_DRIVER_INFO_LEVEL driver;
4889 /* loop over all driver versions */
4893 /* get the list of drivers */
4901 /* check each driver for overlap in files */
4911 }
4913 /* check if d2 uses any files from d1 */
4914 /* only if this is a different driver than the one being deleted */
4921 }
4922 }
4925 }
4937 }
4939 /****************************************************************************
4940 Actually delete the driver files. Make sure that
4941 printer_driver_files_in_use() return False before calling
4942 this.
4943 ****************************************************************************/
4945 static BOOL delete_driver_files( NT_PRINTER_DRIVER_INFO_LEVEL_3 *info_3, struct current_user *user )
4946 {
4949 pstring file;
4951 DATA_BLOB null_pw;
4952 NTSTATUS nt_status;
4953 fstring res_type;
4954 BOOL bad_path;
4955 SMB_STRUCT_STAT st;
4960 DEBUG(6,("delete_driver_files: deleting driver [%s] - version [%d]\n", info_3->name, info_3->cversion));
4962 /*
4963 * Connect to the print$ share under the same account as the
4964 * user connected to the rpc pipe. Note we must be root to
4965 * do this.
4966 */
4977 }
4979 /* Save who we are - we are temporarily becoming the connection user. */
4984 }
4986 /* now delete the files; must strip the '\print$' string from
4987 fron of path */
4995 }
4996 }
5004 }
5005 }
5013 }
5014 }
5022 }
5023 }
5025 /* check if we are done removing files */
5031 /* bypass the "\print$" portion of the path */
5038 }
5040 i++;
5041 }
5042 }
5047 }
5049 /****************************************************************************
5050 Remove a printer driver from the TDB. This assumes that the the driver was
5051 previously looked up.
5052 ***************************************************************************/
5054 WERROR delete_printer_driver( NT_PRINTER_DRIVER_INFO_LEVEL_3 *info_3, struct current_user *user,
5056 {
5057 pstring key;
5060 NT_PRINTER_DRIVER_INFO_LEVEL ctr;
5062 /* delete the tdb data first */
5077 /* check if the driver actually exists for this environment */
5083 }
5087 /* ok... the driver exists so the delete should return success */
5092 }
5094 /*
5095 * now delete any associated files if delete_files == True
5096 * even if this part failes, we return succes because the
5097 * driver doesn not exist any more
5098 */
5107 }
5109 /****************************************************************************
5110 Store a security desc for a printer.
5111 ****************************************************************************/
5114 {
5117 prs_struct ps;
5120 WERROR status;
5126 /* The old owner and group sids of the security descriptor are not
5127 present when new ACEs are added or removed by changing printer
5128 permissions through NT. If they are NULL in the new security
5129 descriptor then copy them over from the old one. */
5139 /* Pick out correct owner and group sids */
5157 /* Make a deep copy of the security descriptor */
5161 sacl,
5162 dacl,
5166 }
5170 }
5172 /* Store the security descriptor in a tdb */
5181 }
5190 }
5192 /* Free malloc'ed memory */
5194 out:
5200 }
5202 /****************************************************************************
5203 Construct a default security descriptor buffer for a printer.
5204 ****************************************************************************/
5207 {
5210 SEC_ACCESS sa;
5214 DOM_SID adm_sid;
5217 /* Create an ACE where Everyone is allowed to print */
5223 /* Add the domain admins group if we are a DC */
5226 DOM_SID domadmins_sid;
5237 }
5247 }
5249 /* add BUILTIN\Administrators as FULL CONTROL */
5256 SEC_ACE_TYPE_ACCESS_ALLOWED,
5259 /* Make the security descriptor owned by the BUILTIN\Administrators */
5261 /* The ACL revision number in rpc_secdesc.h differs from the one
5262 created by NT when setting ACE entries in printer
5263 descriptors. NT4 complains about the property being edited by a
5264 NT5 machine. */
5271 }
5276 }
5284 }
5286 /****************************************************************************
5287 Get a security desc for a printer.
5288 ****************************************************************************/
5291 {
5292 prs_struct ps;
5298 }
5300 /* Fetch security descriptor from tdb */
5311 }
5313 /* Save default security descriptor for later */
5324 }
5326 /* If security descriptor is owned by S-1-1-0 and winbindd is up,
5327 this security descriptor has been created when winbindd was
5328 down. Take ownership of security descriptor. */
5331 DOM_SID owner_sid;
5333 /* Change sd owner to workgroup administrator */
5340 /* Create new sd */
5353 /* Swap with other one */
5357 /* Set it */
5360 }
5361 }
5371 fstring sid_str;
5378 }
5379 }
5383 }
5385 /* error code:
5386 0: everything OK
5387 1: level not implemented
5388 2: file doesn't exist
5389 3: can't allocate memory
5390 4: can't free memory
5391 5: non existant struct
5392 */
5394 /*
5395 A printer and a printer driver are 2 different things.
5396 NT manages them separatelly, Samba does the same.
5397 Why ? Simply because it's easier and it makes sense !
5399 Now explanation: You have 3 printers behind your samba server,
5400 2 of them are the same make and model (laser A and B). But laser B
5401 has an 3000 sheet feeder and laser A doesn't such an option.
5402 Your third printer is an old dot-matrix model for the accounting :-).
5404 If the /usr/local/samba/lib directory (default dir), you will have
5405 5 files to describe all of this.
5407 3 files for the printers (1 by printer):
5408 NTprinter_laser A
5409 NTprinter_laser B
5410 NTprinter_accounting
5411 2 files for the drivers (1 for the laser and 1 for the dot matrix)
5412 NTdriver_printer model X
5413 NTdriver_printer model Y
5415 jfm: I should use this comment for the text file to explain
5416 same thing for the forms BTW.
5417 Je devrais mettre mes commentaires en francais, ca serait mieux :-)
5419 */
5421 /* Convert generic access rights to printer object specific access rights.
5422 It turns out that NT4 security descriptors use generic access rights and
5423 NT5 the object specific ones. */
5426 {
5432 }
5433 }
5435 /****************************************************************************
5436 Check a user has permissions to perform the given operation. We use the
5437 permission constants defined in include/rpc_spoolss.h to check the various
5438 actions we perform when checking printer access.
5440 PRINTER_ACCESS_ADMINISTER:
5441 print_queue_pause, print_queue_resume, update_printer_sec,
5442 update_printer, spoolss_addprinterex_level_2,
5443 _spoolss_setprinterdata
5445 PRINTER_ACCESS_USE:
5446 print_job_start
5448 JOB_ACCESS_ADMINISTER:
5449 print_job_delete, print_job_pause, print_job_resume,
5450 print_queue_purge
5452 Try access control in the following order (for performance reasons):
5453 1) root ans SE_PRINT_OPERATOR can do anything (easy check)
5454 2) check security descriptor (bit comparisons in memory)
5455 3) "printer admins" (may result in numerous calls to winbind)
5457 ****************************************************************************/
5459 {
5461 uint32 access_granted;
5462 NTSTATUS status;
5463 BOOL result;
5468 /* If user is NULL then use the current_user structure */
5473 /* Always allow root or SE_PRINT_OPERATROR to do anything */
5477 }
5479 /* Get printer name */
5486 }
5488 /* Get printer security descriptor */
5493 }
5500 /* Create a child security descriptor to check permissions
5501 against. This is because print jobs are child objects
5502 objects of a printer. */
5506 /* Now this is the bit that really confuses me. The access
5507 type needs to be changed from JOB_ACCESS_ADMINISTER to
5508 PRINTER_ACCESS_ADMINISTER for this to work. Something
5509 to do with the child (job) object becoming like a
5510 printer?? -tpot */
5513 }
5515 /* Check access */
5524 /* see if we need to try the printer admin list */
5529 }
5537 }
5539 /****************************************************************************
5540 Check the time parameters allow a print operation.
5541 *****************************************************************************/
5544 {
5549 uint32 mins;
5569 }
5571 /****************************************************************************
5572 Fill in the servername sent in the _spoolss_open_printer_ex() call
5573 ****************************************************************************/
5576 {
5578 }