More work on AddPrinterDriver() and AddPrinterEx() client RPC's
[Samba/gbeck.git] / source / rpc_parse / parse_misc.c
blob02ab707a40b18c31e6b3fdd14a015a0553c9707d
1 /*
2 * Unix SMB/Netbios implementation.
3 * Version 1.9.
4 * RPC Pipe client / server routines
5 * Copyright (C) Andrew Tridgell 1992-1997,
6 * Copyright (C) Luke Kenneth Casson Leighton 1996-1997,
7 * Copyright (C) Paul Ashton 1997.
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
25 #include "includes.h"
27 extern int DEBUGLEVEL;
29 static TALLOC_CTX *parse_misc_talloc = NULL;
31 /******************************************************************* a
32 free up temporary memory - called from the main loop
33 ********************************************************************/
35 void parse_talloc_free(void)
37 if (!parse_misc_talloc)
38 return;
39 talloc_destroy(parse_misc_talloc);
40 parse_misc_talloc = NULL;
43 /*******************************************************************
44 Reads or writes a UTIME type.
45 ********************************************************************/
47 static BOOL smb_io_utime(char *desc, UTIME *t, prs_struct *ps, int depth)
49 if (t == NULL)
50 return False;
52 prs_debug(ps, depth, desc, "smb_io_utime");
53 depth++;
55 if(!prs_align(ps))
56 return False;
58 if(!prs_uint32 ("time", ps, depth, &t->time))
59 return False;
61 return True;
64 /*******************************************************************
65 Reads or writes an NTTIME structure.
66 ********************************************************************/
68 BOOL smb_io_time(char *desc, NTTIME *nttime, prs_struct *ps, int depth)
70 if (nttime == NULL)
71 return False;
73 prs_debug(ps, depth, desc, "smb_io_time");
74 depth++;
76 if(!prs_align(ps))
77 return False;
79 if(!prs_uint32("low ", ps, depth, &nttime->low)) /* low part */
80 return False;
81 if(!prs_uint32("high", ps, depth, &nttime->high)) /* high part */
82 return False;
84 return True;
87 /*******************************************************************
88 Reads or writes a LOOKUP_LEVEL structure.
89 ********************************************************************/
91 BOOL smb_io_lookup_level(char *desc, LOOKUP_LEVEL *level, prs_struct *ps, int depth)
93 if (level == NULL)
94 return False;
96 prs_debug(ps, depth, desc, "smb_io_lookup_level");
97 depth++;
99 if(!prs_align(ps))
100 return False;
101 if(!prs_uint16("value", ps, depth, &level->value))
102 return False;
103 if(!prs_align(ps))
104 return False;
106 return True;
109 /*******************************************************************
110 Gets an enumeration handle from an ENUM_HND structure.
111 ********************************************************************/
113 uint32 get_enum_hnd(ENUM_HND *enh)
115 return (enh && enh->ptr_hnd != 0) ? enh->handle : 0;
118 /*******************************************************************
119 Inits an ENUM_HND structure.
120 ********************************************************************/
122 void init_enum_hnd(ENUM_HND *enh, uint32 hnd)
124 DEBUG(5,("smb_io_enum_hnd\n"));
126 enh->ptr_hnd = (hnd != 0) ? 1 : 0;
127 enh->handle = hnd;
130 /*******************************************************************
131 Reads or writes an ENUM_HND structure.
132 ********************************************************************/
134 BOOL smb_io_enum_hnd(char *desc, ENUM_HND *hnd, prs_struct *ps, int depth)
136 if (hnd == NULL)
137 return False;
139 prs_debug(ps, depth, desc, "smb_io_enum_hnd");
140 depth++;
142 if(!prs_align(ps))
143 return False;
145 if(!prs_uint32("ptr_hnd", ps, depth, &hnd->ptr_hnd)) /* pointer */
146 return False;
148 if (hnd->ptr_hnd != 0) {
149 if(!prs_uint32("handle ", ps, depth, &hnd->handle )) /* enum handle */
150 return False;
153 return True;
156 /*******************************************************************
157 Reads or writes a DOM_SID structure.
158 ********************************************************************/
160 BOOL smb_io_dom_sid(char *desc, DOM_SID *sid, prs_struct *ps, int depth)
162 int i;
164 if (sid == NULL)
165 return False;
167 prs_debug(ps, depth, desc, "smb_io_dom_sid");
168 depth++;
170 if(!prs_align(ps))
171 return False;
173 if(!prs_uint8 ("sid_rev_num", ps, depth, &sid->sid_rev_num))
174 return False;
175 if(!prs_uint8 ("num_auths ", ps, depth, &sid->num_auths))
176 return False;
178 for (i = 0; i < 6; i++)
180 fstring tmp;
181 slprintf(tmp, sizeof(tmp) - 1, "id_auth[%d] ", i);
182 if(!prs_uint8 (tmp, ps, depth, &sid->id_auth[i]))
183 return False;
186 /* oops! XXXX should really issue a warning here... */
187 if (sid->num_auths > MAXSUBAUTHS)
188 sid->num_auths = MAXSUBAUTHS;
190 if(!prs_uint32s(False, "sub_auths ", ps, depth, sid->sub_auths, sid->num_auths))
191 return False;
193 return True;
196 /*******************************************************************
197 Inits a DOM_SID structure.
199 BIG NOTE: this function only does SIDS where the identauth is not >= 2^32
200 identauth >= 2^32 can be detected because it will be specified in hex
201 ********************************************************************/
203 void init_dom_sid(DOM_SID *sid, char *str_sid)
205 pstring domsid;
206 int identauth;
207 char *p;
209 if (str_sid == NULL)
211 DEBUG(4,("netlogon domain SID: none\n"));
212 sid->sid_rev_num = 0;
213 sid->num_auths = 0;
214 return;
217 pstrcpy(domsid, str_sid);
219 DEBUG(4,("init_dom_sid %d SID: %s\n", __LINE__, domsid));
221 /* assume, but should check, that domsid starts "S-" */
222 p = strtok(domsid+2,"-");
223 sid->sid_rev_num = atoi(p);
225 /* identauth in decimal should be < 2^32 */
226 /* identauth in hex should be >= 2^32 */
227 identauth = atoi(strtok(0,"-"));
229 DEBUG(4,("netlogon rev %d\n", sid->sid_rev_num));
230 DEBUG(4,("netlogon %s ia %d\n", p, identauth));
232 sid->id_auth[0] = 0;
233 sid->id_auth[1] = 0;
234 sid->id_auth[2] = (identauth & 0xff000000) >> 24;
235 sid->id_auth[3] = (identauth & 0x00ff0000) >> 16;
236 sid->id_auth[4] = (identauth & 0x0000ff00) >> 8;
237 sid->id_auth[5] = (identauth & 0x000000ff);
239 sid->num_auths = 0;
241 while ((p = strtok(0, "-")) != NULL && sid->num_auths < MAXSUBAUTHS)
242 sid->sub_auths[sid->num_auths++] = atoi(p);
244 DEBUG(4,("init_dom_sid: %d SID: %s\n", __LINE__, domsid));
247 /*******************************************************************
248 Inits a DOM_SID2 structure.
249 ********************************************************************/
251 void init_dom_sid2(DOM_SID2 *sid2, DOM_SID *sid)
253 sid2->sid = *sid;
254 sid2->num_auths = sid2->sid.num_auths;
257 /*******************************************************************
258 Reads or writes a DOM_SID2 structure.
259 ********************************************************************/
261 BOOL smb_io_dom_sid2(char *desc, DOM_SID2 *sid, prs_struct *ps, int depth)
263 if (sid == NULL)
264 return False;
266 prs_debug(ps, depth, desc, "smb_io_dom_sid2");
267 depth++;
269 if(!prs_align(ps))
270 return False;
272 if(!prs_uint32("num_auths", ps, depth, &sid->num_auths))
273 return False;
275 if(!smb_io_dom_sid("sid", &sid->sid, ps, depth))
276 return False;
278 return True;
281 /*******************************************************************
282 creates a STRHDR structure.
283 ********************************************************************/
285 void init_str_hdr(STRHDR *hdr, int max_len, int len, uint32 buffer)
287 hdr->str_max_len = max_len;
288 hdr->str_str_len = len;
289 hdr->buffer = buffer;
292 /*******************************************************************
293 Reads or writes a STRHDR structure.
294 ********************************************************************/
296 BOOL smb_io_strhdr(char *desc, STRHDR *hdr, prs_struct *ps, int depth)
298 if (hdr == NULL)
299 return False;
301 prs_debug(ps, depth, desc, "smb_io_strhdr");
302 depth++;
304 prs_align(ps);
306 if(!prs_uint16("str_str_len", ps, depth, &hdr->str_str_len))
307 return False;
308 if(!prs_uint16("str_max_len", ps, depth, &hdr->str_max_len))
309 return False;
310 if(!prs_uint32("buffer ", ps, depth, &hdr->buffer))
311 return False;
313 return True;
316 /*******************************************************************
317 Inits a UNIHDR structure.
318 ********************************************************************/
320 void init_uni_hdr(UNIHDR *hdr, int len)
322 hdr->uni_str_len = 2 * len;
323 hdr->uni_max_len = 2 * len;
324 hdr->buffer = len != 0 ? 1 : 0;
327 /*******************************************************************
328 Reads or writes a UNIHDR structure.
329 ********************************************************************/
331 BOOL smb_io_unihdr(char *desc, UNIHDR *hdr, prs_struct *ps, int depth)
333 if (hdr == NULL)
334 return False;
336 prs_debug(ps, depth, desc, "smb_io_unihdr");
337 depth++;
339 if(!prs_align(ps))
340 return False;
342 if(!prs_uint16("uni_str_len", ps, depth, &hdr->uni_str_len))
343 return False;
344 if(!prs_uint16("uni_max_len", ps, depth, &hdr->uni_max_len))
345 return False;
346 if(!prs_uint32("buffer ", ps, depth, &hdr->buffer))
347 return False;
349 return True;
352 /*******************************************************************
353 Inits a BUFHDR structure.
354 ********************************************************************/
356 void init_buf_hdr(BUFHDR *hdr, int max_len, int len)
358 hdr->buf_max_len = max_len;
359 hdr->buf_len = len;
362 /*******************************************************************
363 prs_uint16 wrapper. Call this and it sets up a pointer to where the
364 uint16 should be stored, or gets the size if reading.
365 ********************************************************************/
367 BOOL smb_io_hdrbuf_pre(char *desc, BUFHDR *hdr, prs_struct *ps, int depth, uint32 *offset)
369 (*offset) = prs_offset(ps);
370 if (ps->io) {
372 /* reading. */
374 if(!smb_io_hdrbuf(desc, hdr, ps, depth))
375 return False;
377 } else {
379 /* writing. */
381 if(!prs_set_offset(ps, prs_offset(ps) + (sizeof(uint32) * 2)))
382 return False;
385 return True;
388 /*******************************************************************
389 smb_io_hdrbuf wrapper. Call this and it retrospectively stores the size.
390 Does nothing on reading, as that is already handled by ...._pre()
391 ********************************************************************/
393 BOOL smb_io_hdrbuf_post(char *desc, BUFHDR *hdr, prs_struct *ps, int depth,
394 uint32 ptr_hdrbuf, uint32 max_len, uint32 len)
396 if (!ps->io) {
397 /* writing: go back and do a retrospective job. i hate this */
399 uint32 old_offset = prs_offset(ps);
401 init_buf_hdr(hdr, max_len, len);
402 if(!prs_set_offset(ps, ptr_hdrbuf))
403 return False;
404 if(!smb_io_hdrbuf(desc, hdr, ps, depth))
405 return False;
407 if(!prs_set_offset(ps, old_offset))
408 return False;
411 return True;
414 /*******************************************************************
415 Reads or writes a BUFHDR structure.
416 ********************************************************************/
418 BOOL smb_io_hdrbuf(char *desc, BUFHDR *hdr, prs_struct *ps, int depth)
420 if (hdr == NULL)
421 return False;
423 prs_debug(ps, depth, desc, "smb_io_hdrbuf");
424 depth++;
426 if(!prs_align(ps))
427 return False;
429 if(!prs_uint32("buf_max_len", ps, depth, &hdr->buf_max_len))
430 return False;
431 if(!prs_uint32("buf_len ", ps, depth, &hdr->buf_len))
432 return False;
434 return True;
437 /*******************************************************************
438 creates a UNIHDR2 structure.
439 ********************************************************************/
441 void init_uni_hdr2(UNIHDR2 *hdr, int len)
443 init_uni_hdr(&hdr->unihdr, len);
444 hdr->buffer = (len > 0) ? 1 : 0;
447 /*******************************************************************
448 Reads or writes a UNIHDR2 structure.
449 ********************************************************************/
451 BOOL smb_io_unihdr2(char *desc, UNIHDR2 *hdr2, prs_struct *ps, int depth)
453 if (hdr2 == NULL)
454 return False;
456 prs_debug(ps, depth, desc, "smb_io_unihdr2");
457 depth++;
459 if(!prs_align(ps))
460 return False;
462 if(!smb_io_unihdr("hdr", &hdr2->unihdr, ps, depth))
463 return False;
464 if(!prs_uint32("buffer", ps, depth, &hdr2->buffer))
465 return False;
467 return True;
470 /*******************************************************************
471 Inits a UNISTR structure.
472 ********************************************************************/
474 void init_unistr(UNISTR *str, const char *buf)
476 size_t len;
478 if (buf == NULL)
480 str->buffer = NULL;
481 return;
485 len = strlen(buf) + 1;
487 if (!parse_misc_talloc)
488 parse_misc_talloc = talloc_init();
490 if (len < MAX_UNISTRLEN)
491 len = MAX_UNISTRLEN;
492 len *= sizeof(uint16);
494 str->buffer = (uint16 *)talloc(parse_misc_talloc, len);
495 if (str->buffer == NULL)
496 smb_panic("init_unistr2: malloc fail\n");
498 /* store the string (null-terminated copy) */
499 dos_struni2((char *)str->buffer, buf, len);
501 return;
504 /*******************************************************************
505 reads or writes a UNISTR structure.
506 XXXX NOTE: UNISTR structures NEED to be null-terminated.
507 ********************************************************************/
509 BOOL smb_io_unistr(char *desc, UNISTR *uni, prs_struct *ps, int depth)
511 if (uni == NULL)
512 return False;
514 prs_debug(ps, depth, desc, "smb_io_unistr");
515 depth++;
517 if(!prs_align(ps))
518 return False;
519 if(!prs_unistr("unistr", ps, depth, uni))
520 return False;
522 return True;
525 /*******************************************************************
526 Allocate the BUFFER3 memory.
527 ********************************************************************/
529 static void create_buffer3(BUFFER3 *str, size_t len)
531 if (!parse_misc_talloc)
532 parse_misc_talloc = talloc_init();
534 if (len < MAX_BUFFERLEN)
535 len = MAX_BUFFERLEN;
537 str->buffer = talloc(parse_misc_talloc, len);
538 if (str->buffer == NULL)
539 smb_panic("create_buffer3: malloc fail\n");
543 /*******************************************************************
544 Inits a BUFFER3 structure from a uint32
545 ********************************************************************/
547 void init_buffer3_uint32(BUFFER3 *str, uint32 val)
549 ZERO_STRUCTP(str);
551 /* set up string lengths. */
552 str->buf_max_len = sizeof(uint32);
553 str->buf_len = sizeof(uint32);
555 create_buffer3(str, sizeof(uint32));
556 SIVAL(str->buffer, 0, val);
559 /*******************************************************************
560 Inits a BUFFER3 structure.
561 ********************************************************************/
563 void init_buffer3_str(BUFFER3 *str, char *buf, int len)
565 ZERO_STRUCTP(str);
567 /* set up string lengths. */
568 str->buf_max_len = len * 2;
569 str->buf_len = len * 2;
571 create_buffer3(str, str->buf_max_len);
573 /* store the string (null-terminated 8 bit chars into 16 bit chars) */
574 dos_struni2((char *)str->buffer, buf, str->buf_max_len);
577 /*******************************************************************
578 Inits a BUFFER3 structure from a hex string.
579 ********************************************************************/
581 void init_buffer3_hex(BUFFER3 *str, char *buf)
583 ZERO_STRUCTP(str);
584 create_buffer3(str, strlen(buf));
585 str->buf_max_len = str->buf_len = strhex_to_str((char *)str->buffer, sizeof(str->buffer), buf);
588 /*******************************************************************
589 Inits a BUFFER3 structure.
590 ********************************************************************/
592 void init_buffer3_bytes(BUFFER3 *str, uint8 *buf, int len)
594 ZERO_STRUCTP(str);
596 /* max buffer size (allocated size) */
597 str->buf_max_len = len;
598 if (buf != NULL) {
599 create_buffer3(str, len);
600 memcpy(str->buffer, buf, len);
602 str->buf_len = buf != NULL ? len : 0;
605 /*******************************************************************
606 Reads or writes a BUFFER3 structure.
607 the uni_max_len member tells you how large the buffer is.
608 the uni_str_len member tells you how much of the buffer is really used.
609 ********************************************************************/
611 BOOL smb_io_buffer3(char *desc, BUFFER3 *buf3, prs_struct *ps, int depth)
613 if (buf3 == NULL)
614 return False;
616 prs_debug(ps, depth, desc, "smb_io_buffer3");
617 depth++;
619 if(!prs_align(ps))
620 return False;
622 if(!prs_uint32("uni_max_len", ps, depth, &buf3->buf_max_len))
623 return False;
625 if (UNMARSHALLING(ps)) {
626 buf3->buffer = prs_alloc_mem(ps, buf3->buf_max_len);
627 if (buf3->buffer == NULL)
628 return False;
631 if(!prs_uint8s(True, "buffer ", ps, depth, buf3->buffer, buf3->buf_max_len))
632 return False;
634 if(!prs_uint32("buf_len ", ps, depth, &buf3->buf_len))
635 return False;
637 return True;
640 /*******************************************************************
641 reads or writes a BUFFER5 structure.
642 the buf_len member tells you how large the buffer is.
643 ********************************************************************/
644 BOOL smb_io_buffer5(char *desc, BUFFER5 *buf5, prs_struct *ps, int depth)
646 prs_debug(ps, depth, desc, "smb_io_buffer5");
647 depth++;
649 if (buf5 == NULL) return False;
651 prs_align(ps);
652 prs_uint32("buf_len", ps, depth, &(buf5->buf_len));
654 /* reading: alloc the buffer first */
655 if ( UNMARSHALLING(ps) ) {
656 buf5->buffer=(uint16 *)prs_alloc_mem(ps, sizeof(uint16)*buf5->buf_len );
657 if (buf5->buffer == NULL)
658 return False;
661 prs_uint16s(True, "buffer", ps, depth, buf5->buffer, buf5->buf_len);
663 return True;
666 /*******************************************************************
667 Inits a BUFFER2 structure.
668 ********************************************************************/
670 void init_buffer2(BUFFER2 *str, uint8 *buf, int len)
672 ZERO_STRUCTP(str);
674 /* max buffer size (allocated size) */
675 str->buf_max_len = len;
676 str->undoc = 0;
677 str->buf_len = buf != NULL ? len : 0;
679 if (buf != NULL) {
680 if (!parse_misc_talloc)
681 parse_misc_talloc = talloc_init();
683 if (len < MAX_BUFFERLEN)
684 len = MAX_BUFFERLEN;
685 str->buffer = talloc(parse_misc_talloc, len);
686 if (str->buffer == NULL)
687 smb_panic("init_buffer2: malloc fail\n");
688 memcpy(str->buffer, buf, MIN(str->buf_len, len));
692 /*******************************************************************
693 Reads or writes a BUFFER2 structure.
694 the uni_max_len member tells you how large the buffer is.
695 the uni_str_len member tells you how much of the buffer is really used.
696 ********************************************************************/
698 BOOL smb_io_buffer2(char *desc, BUFFER2 *buf2, uint32 buffer, prs_struct *ps, int depth)
700 if (buf2 == NULL)
701 return False;
703 if (buffer) {
705 prs_debug(ps, depth, desc, "smb_io_buffer2");
706 depth++;
708 if(!prs_align(ps))
709 return False;
711 if(!prs_uint32("uni_max_len", ps, depth, &buf2->buf_max_len))
712 return False;
713 if(!prs_uint32("undoc ", ps, depth, &buf2->undoc))
714 return False;
715 if(!prs_uint32("buf_len ", ps, depth, &buf2->buf_len))
716 return False;
718 /* buffer advanced by indicated length of string
719 NOT by searching for null-termination */
721 if(!prs_buffer2(True, "buffer ", ps, depth, buf2))
722 return False;
724 } else {
726 prs_debug(ps, depth, desc, "smb_io_buffer2 - NULL");
727 depth++;
728 memset((char *)buf2, '\0', sizeof(*buf2));
731 return True;
734 /*******************************************************************
735 creates a UNISTR2 structure: sets up the buffer, too
736 ********************************************************************/
738 void init_buf_unistr2(UNISTR2 *str, uint32 *ptr, const char *buf)
740 if (buf != NULL) {
742 *ptr = 1;
743 init_unistr2(str, buf, strlen(buf)+1);
745 } else {
747 *ptr = 0;
748 init_unistr2(str, "", 0);
753 /*******************************************************************
754 Copies a UNISTR2 structure.
755 ********************************************************************/
757 void copy_unistr2(UNISTR2 *str, UNISTR2 *from)
759 /* set up string lengths. add one if string is not null-terminated */
760 str->uni_max_len = from->uni_max_len;
761 str->undoc = from->undoc;
762 str->uni_str_len = from->uni_str_len;
764 if (str->buffer == NULL) {
765 size_t len = from->uni_max_len * 2;
767 if (!parse_misc_talloc)
768 parse_misc_talloc = talloc_init();
770 if (len < MAX_UNISTRLEN)
771 len = MAX_UNISTRLEN;
772 len *= sizeof(uint16);
774 str->buffer = (uint16 *)talloc(parse_misc_talloc, len);
775 if (str->buffer == NULL)
776 smb_panic("copy_unistr2: malloc fail\n");
779 /* copy the string */
780 memcpy(str->buffer, from->buffer, sizeof(from->buffer));
783 /*******************************************************************
784 Creates a STRING2 structure.
785 ********************************************************************/
787 void init_string2(STRING2 *str, char *buf, int len)
789 int alloc_len = 0;
791 /* set up string lengths. */
792 str->str_max_len = len;
793 str->undoc = 0;
794 str->str_str_len = len;
796 /* store the string */
797 if(len != 0) {
798 if (!parse_misc_talloc)
799 parse_misc_talloc = talloc_init();
801 if (len < MAX_STRINGLEN)
802 alloc_len = MAX_STRINGLEN;
803 str->buffer = talloc(parse_misc_talloc, alloc_len);
804 if (str->buffer == NULL)
805 smb_panic("init_string2: malloc fail\n");
806 memcpy(str->buffer, buf, len);
810 /*******************************************************************
811 Reads or writes a STRING2 structure.
812 XXXX NOTE: STRING2 structures need NOT be null-terminated.
813 the str_str_len member tells you how long the string is;
814 the str_max_len member tells you how large the buffer is.
815 ********************************************************************/
817 BOOL smb_io_string2(char *desc, STRING2 *str2, uint32 buffer, prs_struct *ps, int depth)
819 if (str2 == NULL)
820 return False;
822 if (buffer) {
824 prs_debug(ps, depth, desc, "smb_io_string2");
825 depth++;
827 if(!prs_align(ps))
828 return False;
830 if(!prs_uint32("str_max_len", ps, depth, &str2->str_max_len))
831 return False;
832 if(!prs_uint32("undoc ", ps, depth, &str2->undoc))
833 return False;
834 if(!prs_uint32("str_str_len", ps, depth, &str2->str_str_len))
835 return False;
837 /* buffer advanced by indicated length of string
838 NOT by searching for null-termination */
839 if(!prs_string2(True, "buffer ", ps, depth, str2))
840 return False;
842 } else {
844 prs_debug(ps, depth, desc, "smb_io_string2 - NULL");
845 depth++;
846 memset((char *)str2, '\0', sizeof(*str2));
850 return True;
853 /*******************************************************************
854 Inits a UNISTR2 structure.
855 ********************************************************************/
857 void init_unistr2(UNISTR2 *str, const char *buf, size_t len)
859 ZERO_STRUCTP(str);
861 /* set up string lengths. */
862 str->uni_max_len = (uint32)len;
863 str->undoc = 0;
864 str->uni_str_len = (uint32)len;
866 if (!parse_misc_talloc)
867 parse_misc_talloc = talloc_init();
869 if (len < MAX_UNISTRLEN)
870 len = MAX_UNISTRLEN;
871 len *= sizeof(uint16);
873 str->buffer = (uint16 *)talloc(parse_misc_talloc, len);
874 if (str->buffer == NULL)
875 smb_panic("init_unistr2: malloc fail\n");
877 /* store the string (null-terminated 8 bit chars into 16 bit chars) */
878 dos_struni2((char *)str->buffer, buf, len);
881 /*******************************************************************
882 Inits a UNISTR2 structure from a UNISTR
883 ********************************************************************/
884 void init_unistr2_from_unistr (UNISTR2 *to, UNISTR *from)
887 uint32 i;
889 /* the destination UNISTR2 should never be NULL.
890 if it is it is a programming error */
892 /* if the source UNISTR is NULL, then zero out
893 the destination string and return */
894 ZERO_STRUCTP (to);
895 if ((from == NULL) || (from->buffer == NULL))
896 return;
898 /* get the length; UNISTR must be NULL terminated */
899 i = 0;
900 while ((from->buffer)[i]!='\0')
901 i++;
903 /* set up string lengths; uni_max_len is set to i+1
904 because we need to account for the final NULL termination */
905 to->uni_max_len = i+1;
906 to->undoc = 0;
907 to->uni_str_len = i+1;
909 if (!parse_misc_talloc)
910 parse_misc_talloc = talloc_init();
912 /* allocate the space and copy the string buffer */
913 to->buffer = (uint16 *)talloc(parse_misc_talloc, sizeof(uint16)*(to->uni_str_len));
914 if (to->buffer == NULL)
915 smb_panic("init_unistr2_from_unistr: malloc fail\n");
916 memcpy(to->buffer, from->buffer, to->uni_max_len*sizeof(uint16));
918 return;
922 /*******************************************************************
923 Reads or writes a UNISTR2 structure.
924 XXXX NOTE: UNISTR2 structures need NOT be null-terminated.
925 the uni_str_len member tells you how long the string is;
926 the uni_max_len member tells you how large the buffer is.
927 ********************************************************************/
929 BOOL smb_io_unistr2(char *desc, UNISTR2 *uni2, uint32 buffer, prs_struct *ps, int depth)
931 if (uni2 == NULL)
932 return False;
934 if (buffer) {
936 prs_debug(ps, depth, desc, "smb_io_unistr2");
937 depth++;
939 if(!prs_align(ps))
940 return False;
942 if(!prs_uint32("uni_max_len", ps, depth, &uni2->uni_max_len))
943 return False;
944 if(!prs_uint32("undoc ", ps, depth, &uni2->undoc))
945 return False;
946 if(!prs_uint32("uni_str_len", ps, depth, &uni2->uni_str_len))
947 return False;
949 /* buffer advanced by indicated length of string
950 NOT by searching for null-termination */
951 if(!prs_unistr2(True, "buffer ", ps, depth, uni2))
952 return False;
954 } else {
956 prs_debug(ps, depth, desc, "smb_io_unistr2 - NULL");
957 depth++;
958 memset((char *)uni2, '\0', sizeof(*uni2));
962 return True;
965 /*******************************************************************
966 Inits a DOM_RID2 structure.
967 ********************************************************************/
969 void init_dom_rid2(DOM_RID2 *rid2, uint32 rid, uint8 type, uint32 idx)
971 rid2->type = type;
972 rid2->rid = rid;
973 rid2->rid_idx = idx;
976 /*******************************************************************
977 Reads or writes a DOM_RID2 structure.
978 ********************************************************************/
980 BOOL smb_io_dom_rid2(char *desc, DOM_RID2 *rid2, prs_struct *ps, int depth)
982 if (rid2 == NULL)
983 return False;
985 prs_debug(ps, depth, desc, "smb_io_dom_rid2");
986 depth++;
988 if(!prs_align(ps))
989 return False;
991 if(!prs_uint8("type ", ps, depth, &rid2->type))
992 return False;
993 if(!prs_align(ps))
994 return False;
995 if(!prs_uint32("rid ", ps, depth, &rid2->rid))
996 return False;
997 if(!prs_uint32("rid_idx", ps, depth, &rid2->rid_idx))
998 return False;
1000 return True;
1003 /*******************************************************************
1004 creates a DOM_RID3 structure.
1005 ********************************************************************/
1007 void init_dom_rid3(DOM_RID3 *rid3, uint32 rid, uint8 type)
1009 rid3->rid = rid;
1010 rid3->type1 = type;
1011 rid3->ptr_type = 0x1; /* non-zero, basically. */
1012 rid3->type2 = 0x1;
1013 rid3->unk = type;
1016 /*******************************************************************
1017 reads or writes a DOM_RID3 structure.
1018 ********************************************************************/
1020 BOOL smb_io_dom_rid3(char *desc, DOM_RID3 *rid3, prs_struct *ps, int depth)
1022 if (rid3 == NULL)
1023 return False;
1025 prs_debug(ps, depth, desc, "smb_io_dom_rid3");
1026 depth++;
1028 if(!prs_align(ps))
1029 return False;
1031 if(!prs_uint32("rid ", ps, depth, &rid3->rid))
1032 return False;
1033 if(!prs_uint32("type1 ", ps, depth, &rid3->type1))
1034 return False;
1035 if(!prs_uint32("ptr_type", ps, depth, &rid3->ptr_type))
1036 return False;
1037 if(!prs_uint32("type2 ", ps, depth, &rid3->type2))
1038 return False;
1039 if(!prs_uint32("unk ", ps, depth, &rid3->unk))
1040 return False;
1042 return True;
1045 /*******************************************************************
1046 Inits a DOM_RID4 structure.
1047 ********************************************************************/
1049 void init_dom_rid4(DOM_RID4 *rid4, uint16 unknown, uint16 attr, uint32 rid)
1051 rid4->unknown = unknown;
1052 rid4->attr = attr;
1053 rid4->rid = rid;
1056 /*******************************************************************
1057 Inits a DOM_CLNT_SRV structure.
1058 ********************************************************************/
1060 static void init_clnt_srv(DOM_CLNT_SRV *log, char *logon_srv, char *comp_name)
1062 DEBUG(5,("init_clnt_srv: %d\n", __LINE__));
1064 if (logon_srv != NULL) {
1065 log->undoc_buffer = 1;
1066 init_unistr2(&log->uni_logon_srv, logon_srv, strlen(logon_srv)+1);
1067 } else {
1068 log->undoc_buffer = 0;
1071 if (comp_name != NULL) {
1072 log->undoc_buffer2 = 1;
1073 init_unistr2(&log->uni_comp_name, comp_name, strlen(comp_name)+1);
1074 } else {
1075 log->undoc_buffer2 = 0;
1079 /*******************************************************************
1080 Inits or writes a DOM_CLNT_SRV structure.
1081 ********************************************************************/
1083 static BOOL smb_io_clnt_srv(char *desc, DOM_CLNT_SRV *log, prs_struct *ps, int depth)
1085 if (log == NULL)
1086 return False;
1088 prs_debug(ps, depth, desc, "smb_io_clnt_srv");
1089 depth++;
1091 if(!prs_align(ps))
1092 return False;
1094 if(!prs_uint32("undoc_buffer ", ps, depth, &log->undoc_buffer))
1095 return False;
1097 if (log->undoc_buffer != 0) {
1098 if(!smb_io_unistr2("unistr2", &log->uni_logon_srv, log->undoc_buffer, ps, depth))
1099 return False;
1102 if(!prs_align(ps))
1103 return False;
1105 if(!prs_uint32("undoc_buffer2", ps, depth, &log->undoc_buffer2))
1106 return False;
1108 if (log->undoc_buffer2 != 0) {
1109 if(!smb_io_unistr2("unistr2", &log->uni_comp_name, log->undoc_buffer2, ps, depth))
1110 return False;
1113 return True;
1116 /*******************************************************************
1117 Inits a DOM_LOG_INFO structure.
1118 ********************************************************************/
1120 void init_log_info(DOM_LOG_INFO *log, char *logon_srv, char *acct_name,
1121 uint16 sec_chan, char *comp_name)
1123 DEBUG(5,("make_log_info %d\n", __LINE__));
1125 log->undoc_buffer = 1;
1127 init_unistr2(&log->uni_logon_srv, logon_srv, strlen(logon_srv)+1);
1128 init_unistr2(&log->uni_acct_name, acct_name, strlen(acct_name)+1);
1130 log->sec_chan = sec_chan;
1132 init_unistr2(&log->uni_comp_name, comp_name, strlen(comp_name)+1);
1135 /*******************************************************************
1136 Reads or writes a DOM_LOG_INFO structure.
1137 ********************************************************************/
1139 BOOL smb_io_log_info(char *desc, DOM_LOG_INFO *log, prs_struct *ps, int depth)
1141 if (log == NULL)
1142 return False;
1144 prs_debug(ps, depth, desc, "smb_io_log_info");
1145 depth++;
1147 if(!prs_align(ps))
1148 return False;
1150 if(!prs_uint32("undoc_buffer", ps, depth, &log->undoc_buffer))
1151 return False;
1153 if(!smb_io_unistr2("unistr2", &log->uni_logon_srv, True, ps, depth))
1154 return False;
1155 if(!smb_io_unistr2("unistr2", &log->uni_acct_name, True, ps, depth))
1156 return False;
1158 if(!prs_uint16("sec_chan", ps, depth, &log->sec_chan))
1159 return False;
1161 if(!smb_io_unistr2("unistr2", &log->uni_comp_name, True, ps, depth))
1162 return False;
1164 return True;
1167 /*******************************************************************
1168 Reads or writes a DOM_CHAL structure.
1169 ********************************************************************/
1171 BOOL smb_io_chal(char *desc, DOM_CHAL *chal, prs_struct *ps, int depth)
1173 if (chal == NULL)
1174 return False;
1176 prs_debug(ps, depth, desc, "smb_io_chal");
1177 depth++;
1179 if(!prs_align(ps))
1180 return False;
1182 if(!prs_uint8s (False, "data", ps, depth, chal->data, 8))
1183 return False;
1185 return True;
1188 /*******************************************************************
1189 Reads or writes a DOM_CRED structure.
1190 ********************************************************************/
1192 BOOL smb_io_cred(char *desc, DOM_CRED *cred, prs_struct *ps, int depth)
1194 if (cred == NULL)
1195 return False;
1197 prs_debug(ps, depth, desc, "smb_io_cred");
1198 depth++;
1200 if(!prs_align(ps))
1201 return False;
1203 if(!smb_io_chal ("", &cred->challenge, ps, depth))
1204 return False;
1205 if(!smb_io_utime("", &cred->timestamp, ps, depth))
1206 return False;
1208 return True;
1211 /*******************************************************************
1212 Inits a DOM_CLNT_INFO2 structure.
1213 ********************************************************************/
1215 void init_clnt_info2(DOM_CLNT_INFO2 *clnt,
1216 char *logon_srv, char *comp_name,
1217 DOM_CRED *clnt_cred)
1219 DEBUG(5,("make_clnt_info: %d\n", __LINE__));
1221 init_clnt_srv(&(clnt->login), logon_srv, comp_name);
1223 if (clnt_cred != NULL) {
1224 clnt->ptr_cred = 1;
1225 memcpy(&(clnt->cred), clnt_cred, sizeof(clnt->cred));
1226 } else {
1227 clnt->ptr_cred = 0;
1231 /*******************************************************************
1232 Reads or writes a DOM_CLNT_INFO2 structure.
1233 ********************************************************************/
1235 BOOL smb_io_clnt_info2(char *desc, DOM_CLNT_INFO2 *clnt, prs_struct *ps, int depth)
1237 if (clnt == NULL)
1238 return False;
1240 prs_debug(ps, depth, desc, "smb_io_clnt_info2");
1241 depth++;
1243 if(!prs_align(ps))
1244 return False;
1246 if(!smb_io_clnt_srv("", &clnt->login, ps, depth))
1247 return False;
1249 if(!prs_align(ps))
1250 return False;
1252 if(!prs_uint32("ptr_cred", ps, depth, &clnt->ptr_cred))
1253 return False;
1254 if(!smb_io_cred("", &clnt->cred, ps, depth))
1255 return False;
1257 return True;
1260 /*******************************************************************
1261 Inits a DOM_CLNT_INFO structure.
1262 ********************************************************************/
1264 void init_clnt_info(DOM_CLNT_INFO *clnt,
1265 char *logon_srv, char *acct_name,
1266 uint16 sec_chan, char *comp_name,
1267 DOM_CRED *cred)
1269 DEBUG(5,("make_clnt_info\n"));
1271 init_log_info(&clnt->login, logon_srv, acct_name, sec_chan, comp_name);
1272 memcpy(&clnt->cred, cred, sizeof(clnt->cred));
1275 /*******************************************************************
1276 Reads or writes a DOM_CLNT_INFO structure.
1277 ********************************************************************/
1279 BOOL smb_io_clnt_info(char *desc, DOM_CLNT_INFO *clnt, prs_struct *ps, int depth)
1281 if (clnt == NULL)
1282 return False;
1284 prs_debug(ps, depth, desc, "smb_io_clnt_info");
1285 depth++;
1287 if(!prs_align(ps))
1288 return False;
1290 if(!smb_io_log_info("", &clnt->login, ps, depth))
1291 return False;
1292 if(!smb_io_cred("", &clnt->cred, ps, depth))
1293 return False;
1295 return True;
1298 /*******************************************************************
1299 Inits a DOM_LOGON_ID structure.
1300 ********************************************************************/
1302 void init_logon_id(DOM_LOGON_ID *log, uint32 log_id_low, uint32 log_id_high)
1304 DEBUG(5,("make_logon_id: %d\n", __LINE__));
1306 log->low = log_id_low;
1307 log->high = log_id_high;
1310 /*******************************************************************
1311 Reads or writes a DOM_LOGON_ID structure.
1312 ********************************************************************/
1314 BOOL smb_io_logon_id(char *desc, DOM_LOGON_ID *log, prs_struct *ps, int depth)
1316 if (log == NULL)
1317 return False;
1319 prs_debug(ps, depth, desc, "smb_io_logon_id");
1320 depth++;
1322 if(!prs_align(ps))
1323 return False;
1325 if(!prs_uint32("low ", ps, depth, &log->low ))
1326 return False;
1327 if(!prs_uint32("high", ps, depth, &log->high))
1328 return False;
1330 return True;
1333 /*******************************************************************
1334 Inits an OWF_INFO structure.
1335 ********************************************************************/
1337 void init_owf_info(OWF_INFO *hash, uint8 data[16])
1339 DEBUG(5,("init_owf_info: %d\n", __LINE__));
1341 if (data != NULL)
1342 memcpy(hash->data, data, sizeof(hash->data));
1343 else
1344 memset((char *)hash->data, '\0', sizeof(hash->data));
1347 /*******************************************************************
1348 Reads or writes an OWF_INFO structure.
1349 ********************************************************************/
1351 BOOL smb_io_owf_info(char *desc, OWF_INFO *hash, prs_struct *ps, int depth)
1353 if (hash == NULL)
1354 return False;
1356 prs_debug(ps, depth, desc, "smb_io_owf_info");
1357 depth++;
1359 if(!prs_align(ps))
1360 return False;
1362 if(!prs_uint8s (False, "data", ps, depth, hash->data, 16))
1363 return False;
1365 return True;
1368 /*******************************************************************
1369 Reads or writes a DOM_GID structure.
1370 ********************************************************************/
1372 BOOL smb_io_gid(char *desc, DOM_GID *gid, prs_struct *ps, int depth)
1374 if (gid == NULL)
1375 return False;
1377 prs_debug(ps, depth, desc, "smb_io_gid");
1378 depth++;
1380 if(!prs_align(ps))
1381 return False;
1383 if(!prs_uint32("g_rid", ps, depth, &gid->g_rid))
1384 return False;
1385 if(!prs_uint32("attr ", ps, depth, &gid->attr))
1386 return False;
1388 return True;
1391 /*******************************************************************
1392 Reads or writes an POLICY_HND structure.
1393 ********************************************************************/
1395 BOOL smb_io_pol_hnd(char *desc, POLICY_HND *pol, prs_struct *ps, int depth)
1397 if (pol == NULL)
1398 return False;
1400 prs_debug(ps, depth, desc, "smb_io_pol_hnd");
1401 depth++;
1403 if(!prs_align(ps))
1404 return False;
1406 if(!prs_uint8s (False, "data", ps, depth, pol->data, POL_HND_SIZE))
1407 return False;
1409 return True;
1412 /*******************************************************************
1413 Reads or writes a dom query structure.
1414 ********************************************************************/
1416 static BOOL smb_io_dom_query(char *desc, DOM_QUERY *d_q, prs_struct *ps, int depth)
1418 if (d_q == NULL)
1419 return False;
1421 prs_debug(ps, depth, desc, "smb_io_dom_query");
1422 depth++;
1424 if(!prs_align(ps))
1425 return False;
1427 if(!prs_uint16("uni_dom_max_len", ps, depth, &d_q->uni_dom_max_len)) /* domain name string length * 2 */
1428 return False;
1429 if(!prs_uint16("uni_dom_str_len", ps, depth, &d_q->uni_dom_str_len)) /* domain name string length * 2 */
1430 return False;
1432 if(!prs_uint32("buffer_dom_name", ps, depth, &d_q->buffer_dom_name)) /* undocumented domain name string buffer pointer */
1433 return False;
1434 if(!prs_uint32("buffer_dom_sid ", ps, depth, &d_q->buffer_dom_sid)) /* undocumented domain SID string buffer pointer */
1435 return False;
1437 if(!smb_io_unistr2("unistr2", &d_q->uni_domain_name, d_q->buffer_dom_name, ps, depth)) /* domain name (unicode string) */
1438 return False;
1440 if(!prs_align(ps))
1441 return False;
1443 if (d_q->buffer_dom_sid != 0) {
1444 if(!smb_io_dom_sid2("", &d_q->dom_sid, ps, depth)) /* domain SID */
1445 return False;
1446 } else {
1447 memset((char *)&d_q->dom_sid, '\0', sizeof(d_q->dom_sid));
1450 return True;
1453 /*******************************************************************
1454 Reads or writes a dom query structure.
1455 ********************************************************************/
1457 BOOL smb_io_dom_query_3(char *desc, DOM_QUERY_3 *d_q, prs_struct *ps, int depth)
1459 return smb_io_dom_query("", d_q, ps, depth);
1462 /*******************************************************************
1463 Reads or writes a dom query structure.
1464 ********************************************************************/
1466 BOOL smb_io_dom_query_5(char *desc, DOM_QUERY_3 *d_q, prs_struct *ps, int depth)
1468 return smb_io_dom_query("", d_q, ps, depth);
1472 /*******************************************************************
1473 Reads or writes a UNISTR3 structure.
1474 ********************************************************************/
1476 BOOL smb_io_unistr3(char *desc, UNISTR3 *name, prs_struct *ps, int depth)
1478 if (name == NULL)
1479 return False;
1481 prs_debug(ps, depth, desc, "smb_io_unistr3");
1482 depth++;
1484 if(!prs_align(ps))
1485 return False;
1487 if(!prs_uint32("uni_str_len", ps, depth, &name->uni_str_len))
1488 return False;
1490 /* don't know if len is specified by uni_str_len member... */
1491 /* assume unicode string is unicode-null-terminated, instead */
1493 if(!prs_unistr3(True, "unistr", name, ps, depth))
1494 return False;
1496 return True;
1500 /*******************************************************************
1501 Stream a uint64_struct
1502 ********************************************************************/
1503 BOOL prs_uint64(char *name, prs_struct *ps, int depth, UINT64_S *data64)
1505 return prs_uint32(name, ps, depth+1, &data64->low) &&
1506 prs_uint32(name, ps, depth+1, &data64->high);