2 Unix SMB/CIFS implementation.
4 routines for marshalling/unmarshalling basic types
6 Copyright (C) Andrew Tridgell 2003
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.
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.
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.
24 #include "system/network.h"
26 #define NDR_BE(ndr) (((ndr)->flags & (LIBNDR_FLAG_BIGENDIAN|LIBNDR_FLAG_LITTLE_ENDIAN)) == LIBNDR_FLAG_BIGENDIAN)
27 #define NDR_SVAL(ndr, ofs) (NDR_BE(ndr)?RSVAL(ndr->data,ofs):SVAL(ndr->data,ofs))
28 #define NDR_IVAL(ndr, ofs) (NDR_BE(ndr)?RIVAL(ndr->data,ofs):IVAL(ndr->data,ofs))
29 #define NDR_IVALS(ndr, ofs) (NDR_BE(ndr)?RIVALS(ndr->data,ofs):IVALS(ndr->data,ofs))
30 #define NDR_SSVAL(ndr, ofs, v) do { if (NDR_BE(ndr)) { RSSVAL(ndr->data,ofs,v); } else SSVAL(ndr->data,ofs,v); } while (0)
31 #define NDR_SIVAL(ndr, ofs, v) do { if (NDR_BE(ndr)) { RSIVAL(ndr->data,ofs,v); } else SIVAL(ndr->data,ofs,v); } while (0)
32 #define NDR_SIVALS(ndr, ofs, v) do { if (NDR_BE(ndr)) { RSIVALS(ndr->data,ofs,v); } else SIVALS(ndr->data,ofs,v); } while (0)
36 check for data leaks from the server by looking for non-zero pad bytes
37 these could also indicate that real structure elements have been
38 mistaken for padding in the IDL
40 void ndr_check_padding(struct ndr_pull *ndr, size_t n)
42 size_t ofs2 = (ndr->offset + (n-1)) & ~(n-1);
44 for (i=ndr->offset;i<ofs2;i++) {
45 if (ndr->data[i] != 0) {
50 DEBUG(0,("WARNING: Non-zero padding to %d: ", n));
51 for (i=ndr->offset;i<ofs2;i++) {
52 DEBUG(0,("%02x ", ndr->data[i]));
62 NTSTATUS ndr_pull_uint8(struct ndr_pull *ndr, int ndr_flags, uint8_t *v)
64 NDR_PULL_NEED_BYTES(ndr, 1);
65 *v = CVAL(ndr->data, ndr->offset);
74 NTSTATUS ndr_pull_uint16(struct ndr_pull *ndr, int ndr_flags, uint16_t *v)
76 NDR_PULL_ALIGN(ndr, 2);
77 NDR_PULL_NEED_BYTES(ndr, 2);
78 *v = NDR_SVAL(ndr, ndr->offset);
87 NTSTATUS ndr_pull_uint32(struct ndr_pull *ndr, int ndr_flags, uint32_t *v)
89 NDR_PULL_ALIGN(ndr, 4);
90 NDR_PULL_NEED_BYTES(ndr, 4);
91 *v = NDR_IVAL(ndr, ndr->offset);
99 NTSTATUS ndr_pull_int32(struct ndr_pull *ndr, int ndr_flags, int32_t *v)
101 NDR_PULL_ALIGN(ndr, 4);
102 NDR_PULL_NEED_BYTES(ndr, 4);
103 *v = NDR_IVALS(ndr, ndr->offset);
109 parse a pointer referent identifier
111 NTSTATUS ndr_pull_unique_ptr(struct ndr_pull *ndr, uint32_t *v)
114 status = ndr_pull_uint32(ndr, NDR_SCALARS, v);
122 parse a ref pointer referent identifier
124 NTSTATUS ndr_pull_ref_ptr(struct ndr_pull *ndr, uint32_t *v)
127 NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, v));
128 /* ref pointers always point to data */
136 NTSTATUS ndr_pull_udlong(struct ndr_pull *ndr, int ndr_flags, uint64_t *v)
138 NDR_PULL_ALIGN(ndr, 4);
139 NDR_PULL_NEED_BYTES(ndr, 8);
140 *v = NDR_IVAL(ndr, ndr->offset);
141 *v |= (uint64_t)(NDR_IVAL(ndr, ndr->offset+4)) << 32;
149 NTSTATUS ndr_pull_udlongr(struct ndr_pull *ndr, int ndr_flags, uint64_t *v)
151 NDR_PULL_ALIGN(ndr, 4);
152 NDR_PULL_NEED_BYTES(ndr, 8);
153 *v = ((uint64_t)NDR_IVAL(ndr, ndr->offset)) << 32;
154 *v |= NDR_IVAL(ndr, ndr->offset+4);
162 NTSTATUS ndr_pull_dlong(struct ndr_pull *ndr, int ndr_flags, int64_t *v)
164 return ndr_pull_udlong(ndr, ndr_flags, (uint64_t *)v);
170 NTSTATUS ndr_pull_hyper(struct ndr_pull *ndr, int ndr_flags, uint64_t *v)
172 NDR_PULL_ALIGN(ndr, 8);
173 return ndr_pull_udlong(ndr, ndr_flags, v);
179 NTSTATUS ndr_pull_NTSTATUS(struct ndr_pull *ndr, int ndr_flags, NTSTATUS *status)
182 NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &v));
183 *status = NT_STATUS(v);
190 NTSTATUS ndr_push_NTSTATUS(struct ndr_push *ndr, int ndr_flags, NTSTATUS status)
192 return ndr_push_uint32(ndr, ndr_flags, NT_STATUS_V(status));
195 void ndr_print_NTSTATUS(struct ndr_print *ndr, const char *name, NTSTATUS r)
197 ndr->print(ndr, "%-25s: %s", name, nt_errstr(r));
203 NTSTATUS ndr_pull_WERROR(struct ndr_pull *ndr, int ndr_flags, WERROR *status)
206 NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &v));
207 *status = W_ERROR(v);
214 NTSTATUS ndr_push_WERROR(struct ndr_push *ndr, int ndr_flags, WERROR status)
216 return ndr_push_uint32(ndr, NDR_SCALARS, W_ERROR_V(status));
219 void ndr_print_WERROR(struct ndr_print *ndr, const char *name, WERROR r)
221 ndr->print(ndr, "%-25s: %s", name, win_errstr(r));
227 NTSTATUS ndr_pull_bytes(struct ndr_pull *ndr, uint8_t *data, uint32_t n)
229 NDR_PULL_NEED_BYTES(ndr, n);
230 memcpy(data, ndr->data + ndr->offset, n);
236 pull an array of uint8
238 NTSTATUS ndr_pull_array_uint8(struct ndr_pull *ndr, int ndr_flags, uint8_t *data, uint32_t n)
240 if (!(ndr_flags & NDR_SCALARS)) {
243 return ndr_pull_bytes(ndr, data, n);
248 pull an array of uint16
250 NTSTATUS ndr_pull_array_uint16(struct ndr_pull *ndr, int ndr_flags, uint16_t *data, uint32_t n)
253 if (!(ndr_flags & NDR_SCALARS)) {
257 NDR_CHECK(ndr_pull_uint16(ndr, NDR_SCALARS, &data[i]));
263 pull a const array of uint32_t
265 NTSTATUS ndr_pull_array_uint32(struct ndr_pull *ndr, int ndr_flags, uint32_t *data, uint32_t n)
268 if (!(ndr_flags & NDR_SCALARS)) {
272 NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &data[i]));
278 pull a const array of hyper
280 NTSTATUS ndr_pull_array_hyper(struct ndr_pull *ndr, int ndr_flags, uint64_t *data, uint32_t n)
283 if (!(ndr_flags & NDR_SCALARS)) {
287 NDR_CHECK(ndr_pull_hyper(ndr, NDR_SCALARS, &data[i]));
293 pull a const array of WERROR
295 NTSTATUS ndr_pull_array_WERROR(struct ndr_pull *ndr, int ndr_flags, WERROR *data, uint32_t n)
298 if (!(ndr_flags & NDR_SCALARS)) {
302 NDR_CHECK(ndr_pull_WERROR(ndr, NDR_SCALARS, &data[i]));
312 NTSTATUS ndr_push_uint8(struct ndr_push *ndr, int ndr_flags, uint8_t v)
314 NDR_PUSH_NEED_BYTES(ndr, 1);
315 SCVAL(ndr->data, ndr->offset, v);
323 NTSTATUS ndr_push_uint16(struct ndr_push *ndr, int ndr_flags, uint16_t v)
325 NDR_PUSH_ALIGN(ndr, 2);
326 NDR_PUSH_NEED_BYTES(ndr, 2);
327 NDR_SSVAL(ndr, ndr->offset, v);
335 NTSTATUS ndr_push_uint32(struct ndr_push *ndr, int ndr_flags, uint32_t v)
337 NDR_PUSH_ALIGN(ndr, 4);
338 NDR_PUSH_NEED_BYTES(ndr, 4);
339 NDR_SIVAL(ndr, ndr->offset, v);
347 NTSTATUS ndr_push_int32(struct ndr_push *ndr, int ndr_flags, int32_t v)
349 NDR_PUSH_ALIGN(ndr, 4);
350 NDR_PUSH_NEED_BYTES(ndr, 4);
351 NDR_SIVALS(ndr, ndr->offset, v);
359 NTSTATUS ndr_push_udlong(struct ndr_push *ndr, int ndr_flags, uint64_t v)
361 NDR_PUSH_ALIGN(ndr, 4);
362 NDR_PUSH_NEED_BYTES(ndr, 8);
363 NDR_SIVAL(ndr, ndr->offset, (v & 0xFFFFFFFF));
364 NDR_SIVAL(ndr, ndr->offset+4, (v>>32));
372 NTSTATUS ndr_push_udlongr(struct ndr_push *ndr, int ndr_flags, uint64_t v)
374 NDR_PUSH_ALIGN(ndr, 4);
375 NDR_PUSH_NEED_BYTES(ndr, 8);
376 NDR_SIVAL(ndr, ndr->offset+4, (v>>32));
377 NDR_SIVAL(ndr, ndr->offset, (v & 0xFFFFFFFF));
385 NTSTATUS ndr_push_dlong(struct ndr_push *ndr, int ndr_flags, int64_t v)
387 return ndr_push_udlong(ndr, NDR_SCALARS, (uint64_t)v);
393 NTSTATUS ndr_push_hyper(struct ndr_push *ndr, int ndr_flags, uint64_t v)
395 NDR_PUSH_ALIGN(ndr, 8);
396 return ndr_push_udlong(ndr, NDR_SCALARS, v);
399 NTSTATUS ndr_push_align(struct ndr_push *ndr, size_t size)
401 NDR_PUSH_ALIGN(ndr, size);
405 NTSTATUS ndr_pull_align(struct ndr_pull *ndr, size_t size)
407 NDR_PULL_ALIGN(ndr, size);
414 NTSTATUS ndr_push_bytes(struct ndr_push *ndr, const uint8_t *data, uint32_t n)
416 NDR_PUSH_NEED_BYTES(ndr, n);
417 memcpy(ndr->data + ndr->offset, data, n);
425 NTSTATUS ndr_push_zero(struct ndr_push *ndr, uint32_t n)
427 NDR_PUSH_NEED_BYTES(ndr, n);
428 memset(ndr->data + ndr->offset, 0, n);
434 push an array of uint8
436 NTSTATUS ndr_push_array_uint8(struct ndr_push *ndr, int ndr_flags, const uint8_t *data, uint32_t n)
438 if (!(ndr_flags & NDR_SCALARS)) {
441 return ndr_push_bytes(ndr, data, n);
445 push an array of uint16
447 NTSTATUS ndr_push_array_uint16(struct ndr_push *ndr, int ndr_flags, const uint16_t *data, uint32_t n)
450 if (!(ndr_flags & NDR_SCALARS)) {
454 NDR_CHECK(ndr_push_uint16(ndr, NDR_SCALARS, data[i]));
460 push an array of uint32_t
462 NTSTATUS ndr_push_array_uint32(struct ndr_push *ndr, int ndr_flags, const uint32_t *data, uint32_t n)
465 if (!(ndr_flags & NDR_SCALARS)) {
469 NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, data[i]));
475 push an array of hyper
477 NTSTATUS ndr_push_array_hyper(struct ndr_push *ndr, int ndr_flags, const uint64_t *data, uint32_t n)
480 if (!(ndr_flags & NDR_SCALARS)) {
484 NDR_CHECK(ndr_push_hyper(ndr, NDR_SCALARS, data[i]));
490 push an array of hyper
492 NTSTATUS ndr_push_array_WERROR(struct ndr_push *ndr, int ndr_flags, const WERROR *data, uint32_t n)
495 if (!(ndr_flags & NDR_SCALARS)) {
499 NDR_CHECK(ndr_push_WERROR(ndr, NDR_SCALARS, data[i]));
505 save the current position
507 void ndr_push_save(struct ndr_push *ndr, struct ndr_push_save *save)
509 save->offset = ndr->offset;
515 void ndr_push_restore(struct ndr_push *ndr, struct ndr_push_save *save)
517 ndr->offset = save->offset;
521 push a unique non-zero value if a pointer is non-NULL, otherwise 0
523 NTSTATUS ndr_push_unique_ptr(struct ndr_push *ndr, const void *p)
528 ptr = ndr->ptr_count;
530 return ndr_push_uint32(ndr, NDR_SCALARS, ptr);
534 push always a 0, if a pointer is NULL it's a fatal error
536 NTSTATUS ndr_push_ref_ptr(struct ndr_push *ndr, const void *p)
539 return NT_STATUS_INVALID_PARAMETER_MIX;
541 return ndr_push_uint32(ndr, NDR_SCALARS, 0);
545 pull a general string from the wire
547 NTSTATUS ndr_pull_string(struct ndr_pull *ndr, int ndr_flags, const char **s)
550 uint32_t len1, ofs, len2;
553 int chset = CH_UTF16;
554 unsigned byte_mul = 2;
555 unsigned flags = ndr->flags;
556 unsigned c_len_term = 0;
558 if (!(ndr_flags & NDR_SCALARS)) {
566 if (flags & LIBNDR_FLAG_STR_ASCII) {
569 flags &= ~LIBNDR_FLAG_STR_ASCII;
572 if (flags & LIBNDR_FLAG_STR_UTF8) {
575 flags &= ~LIBNDR_FLAG_STR_UTF8;
578 flags &= ~LIBNDR_FLAG_STR_CONFORMANT;
579 if (flags & LIBNDR_FLAG_STR_CHARLEN) {
581 flags &= ~LIBNDR_FLAG_STR_CHARLEN;
584 switch (flags & LIBNDR_STRING_FLAGS) {
585 case LIBNDR_FLAG_STR_LEN4|LIBNDR_FLAG_STR_SIZE4:
586 case LIBNDR_FLAG_STR_LEN4|LIBNDR_FLAG_STR_SIZE4|LIBNDR_FLAG_STR_NOTERM:
587 NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &len1));
588 NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &ofs));
590 return ndr_pull_error(ndr, NDR_ERR_STRING, "non-zero array offset with string flags 0x%x\n",
591 ndr->flags & LIBNDR_STRING_FLAGS);
593 NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &len2));
595 return ndr_pull_error(ndr, NDR_ERR_STRING,
596 "Bad string lengths len1=%u ofs=%u len2=%u\n",
600 *s = talloc_strdup(ndr, "");
603 NDR_PULL_NEED_BYTES(ndr, (len2 + c_len_term)*byte_mul);
604 ret = convert_string_talloc(ndr, chset, CH_UNIX,
605 ndr->data+ndr->offset,
606 (len2 + c_len_term)*byte_mul,
609 return ndr_pull_error(ndr, NDR_ERR_CHARCNV,
610 "Bad character conversion");
612 NDR_CHECK(ndr_pull_advance(ndr, (len2 + c_len_term)*byte_mul));
614 /* this is a way of detecting if a string is sent with the wrong
616 if (ndr->flags & LIBNDR_FLAG_STR_NOTERM) {
617 if (strlen(as) < (len2 + c_len_term)) {
618 DEBUG(6,("short string '%s'\n", as));
621 if (strlen(as) == (len2 + c_len_term)) {
622 DEBUG(6,("long string '%s'\n", as));
628 case LIBNDR_FLAG_STR_SIZE4:
629 case LIBNDR_FLAG_STR_SIZE4|LIBNDR_FLAG_STR_NOTERM:
630 NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &len1));
631 NDR_PULL_NEED_BYTES(ndr, (len1 + c_len_term)*byte_mul);
633 *s = talloc_strdup(ndr, "");
636 ret = convert_string_talloc(ndr, chset, CH_UNIX,
637 ndr->data+ndr->offset,
638 (len1 + c_len_term)*byte_mul,
641 return ndr_pull_error(ndr, NDR_ERR_CHARCNV,
642 "Bad character conversion");
644 NDR_CHECK(ndr_pull_advance(ndr, (len1 + c_len_term)*byte_mul));
646 /* this is a way of detecting if a string is sent with the wrong
648 if (ndr->flags & LIBNDR_FLAG_STR_NOTERM) {
649 if (strlen(as) < (len1 + c_len_term)) {
650 DEBUG(6,("short string '%s'\n", as));
653 if (strlen(as) == (len1 + c_len_term)) {
654 DEBUG(6,("long string '%s'\n", as));
660 case LIBNDR_FLAG_STR_LEN4:
661 case LIBNDR_FLAG_STR_LEN4|LIBNDR_FLAG_STR_NOTERM:
662 NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &ofs));
664 return ndr_pull_error(ndr, NDR_ERR_STRING, "non-zero array offset with string flags 0x%x\n",
665 ndr->flags & LIBNDR_STRING_FLAGS);
667 NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &len1));
668 NDR_PULL_NEED_BYTES(ndr, (len1 + c_len_term)*byte_mul);
670 *s = talloc_strdup(ndr, "");
673 ret = convert_string_talloc(ndr, chset, CH_UNIX,
674 ndr->data+ndr->offset,
675 (len1 + c_len_term)*byte_mul,
678 return ndr_pull_error(ndr, NDR_ERR_CHARCNV,
679 "Bad character conversion");
681 NDR_CHECK(ndr_pull_advance(ndr, (len1 + c_len_term)*byte_mul));
683 /* this is a way of detecting if a string is sent with the wrong
685 if (ndr->flags & LIBNDR_FLAG_STR_NOTERM) {
686 if (strlen(as) < (len1 + c_len_term)) {
687 DEBUG(6,("short string '%s'\n", as));
690 if (strlen(as) == (len1 + c_len_term)) {
691 DEBUG(6,("long string '%s'\n", as));
698 case LIBNDR_FLAG_STR_SIZE2:
699 case LIBNDR_FLAG_STR_SIZE2|LIBNDR_FLAG_STR_NOTERM:
700 NDR_CHECK(ndr_pull_uint16(ndr, NDR_SCALARS, &len3));
701 NDR_PULL_NEED_BYTES(ndr, (len3 + c_len_term)*byte_mul);
703 *s = talloc_strdup(ndr, "");
706 ret = convert_string_talloc(ndr, chset, CH_UNIX,
707 ndr->data+ndr->offset,
708 (len3 + c_len_term)*byte_mul,
711 return ndr_pull_error(ndr, NDR_ERR_CHARCNV,
712 "Bad character conversion");
714 NDR_CHECK(ndr_pull_advance(ndr, (len3 + c_len_term)*byte_mul));
716 /* this is a way of detecting if a string is sent with the wrong
718 if (ndr->flags & LIBNDR_FLAG_STR_NOTERM) {
719 if (strlen(as) < (len3 + c_len_term)) {
720 DEBUG(6,("short string '%s'\n", as));
723 if (strlen(as) == (len3 + c_len_term)) {
724 DEBUG(6,("long string '%s'\n", as));
730 case LIBNDR_FLAG_STR_SIZE2|LIBNDR_FLAG_STR_NOTERM|LIBNDR_FLAG_STR_BYTESIZE:
731 NDR_CHECK(ndr_pull_uint16(ndr, NDR_SCALARS, &len3));
732 NDR_PULL_NEED_BYTES(ndr, len3);
734 *s = talloc_strdup(ndr, "");
737 ret = convert_string_talloc(ndr, chset, CH_UNIX,
738 ndr->data+ndr->offset,
742 return ndr_pull_error(ndr, NDR_ERR_CHARCNV,
743 "Bad character conversion");
745 NDR_CHECK(ndr_pull_advance(ndr, len3));
749 case LIBNDR_FLAG_STR_NULLTERM:
751 len1 = ascii_len_n((const char *)(ndr->data+ndr->offset), ndr->data_size - ndr->offset);
753 len1 = utf16_len_n(ndr->data+ndr->offset, ndr->data_size - ndr->offset);
755 ret = convert_string_talloc(ndr, chset, CH_UNIX,
756 ndr->data+ndr->offset,
760 return ndr_pull_error(ndr, NDR_ERR_CHARCNV,
761 "Bad character conversion");
763 NDR_CHECK(ndr_pull_advance(ndr, len1));
767 case LIBNDR_FLAG_STR_FIXLEN15:
768 case LIBNDR_FLAG_STR_FIXLEN32:
769 len1 = (flags & LIBNDR_FLAG_STR_FIXLEN32)?32:15;
770 NDR_PULL_NEED_BYTES(ndr, len1*byte_mul);
771 ret = convert_string_talloc(ndr, chset, CH_UNIX,
772 ndr->data+ndr->offset,
776 return ndr_pull_error(ndr, NDR_ERR_CHARCNV,
777 "Bad character conversion");
779 NDR_CHECK(ndr_pull_advance(ndr, len1*byte_mul));
784 return ndr_pull_error(ndr, NDR_ERR_STRING, "Bad string flags 0x%x\n",
785 ndr->flags & LIBNDR_STRING_FLAGS);
793 push a general string onto the wire
795 NTSTATUS ndr_push_string(struct ndr_push *ndr, int ndr_flags, const char *s)
797 ssize_t s_len, c_len, d_len;
799 int chset = CH_UTF16;
800 unsigned flags = ndr->flags;
801 unsigned byte_mul = 2;
802 unsigned c_len_term = 1;
804 if (!(ndr_flags & NDR_SCALARS)) {
812 s_len = s?strlen(s):0;
813 c_len = s?strlen_m(s):0;
815 if (flags & LIBNDR_FLAG_STR_ASCII) {
818 flags &= ~LIBNDR_FLAG_STR_ASCII;
821 if (flags & LIBNDR_FLAG_STR_UTF8) {
824 flags &= ~LIBNDR_FLAG_STR_UTF8;
827 flags &= ~LIBNDR_FLAG_STR_CONFORMANT;
829 if (flags & LIBNDR_FLAG_STR_CHARLEN) {
831 flags &= ~LIBNDR_FLAG_STR_CHARLEN;
834 switch (flags & LIBNDR_STRING_FLAGS) {
835 case LIBNDR_FLAG_STR_LEN4|LIBNDR_FLAG_STR_SIZE4:
836 NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, c_len+c_len_term));
837 NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, 0));
838 NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, c_len+c_len_term));
839 NDR_PUSH_NEED_BYTES(ndr, byte_mul*(c_len+1));
840 ret = convert_string(CH_UNIX, chset,
842 ndr->data+ndr->offset,
845 return ndr_push_error(ndr, NDR_ERR_CHARCNV,
846 "Bad character conversion");
848 ndr->offset += byte_mul*(c_len+1);
851 case LIBNDR_FLAG_STR_LEN4|LIBNDR_FLAG_STR_SIZE4|LIBNDR_FLAG_STR_NOTERM:
852 NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, c_len));
853 NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, 0));
854 NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, c_len));
855 NDR_PUSH_NEED_BYTES(ndr, c_len*byte_mul);
856 ret = convert_string(CH_UNIX, chset,
858 ndr->data+ndr->offset, c_len*byte_mul);
860 return ndr_push_error(ndr, NDR_ERR_CHARCNV,
861 "Bad character conversion");
863 ndr->offset += c_len*byte_mul;
866 case LIBNDR_FLAG_STR_LEN4:
867 NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, 0));
868 NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, c_len + c_len_term));
869 NDR_PUSH_NEED_BYTES(ndr, byte_mul*(c_len+1));
870 ret = convert_string(CH_UNIX, chset,
872 ndr->data+ndr->offset, byte_mul*(c_len+1));
874 return ndr_push_error(ndr, NDR_ERR_CHARCNV,
875 "Bad character conversion");
877 ndr->offset += byte_mul*(c_len+1);
880 case LIBNDR_FLAG_STR_SIZE4:
881 NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, c_len + c_len_term));
882 NDR_PUSH_NEED_BYTES(ndr, byte_mul*(c_len+1));
883 ret = convert_string(CH_UNIX, chset,
885 ndr->data+ndr->offset, byte_mul*(c_len+1));
887 return ndr_push_error(ndr, NDR_ERR_CHARCNV,
888 "Bad character conversion");
890 ndr->offset += byte_mul*(c_len+1);
893 case LIBNDR_FLAG_STR_SIZE2:
894 NDR_CHECK(ndr_push_uint16(ndr, NDR_SCALARS, c_len + c_len_term));
895 NDR_PUSH_NEED_BYTES(ndr, byte_mul*(c_len+1));
896 ret = convert_string(CH_UNIX, chset,
898 ndr->data+ndr->offset, byte_mul*(c_len+1));
900 return ndr_push_error(ndr, NDR_ERR_CHARCNV,
901 "Bad character conversion");
903 ndr->offset += byte_mul*(c_len+1);
906 case LIBNDR_FLAG_STR_NULLTERM:
907 NDR_PUSH_NEED_BYTES(ndr, byte_mul*(c_len+1));
908 ret = convert_string(CH_UNIX, chset,
910 ndr->data+ndr->offset, byte_mul*(c_len+1));
912 return ndr_push_error(ndr, NDR_ERR_CHARCNV,
913 "Bad character conversion");
915 ndr->offset += byte_mul*(c_len+1);
918 case LIBNDR_FLAG_STR_SIZE2|LIBNDR_FLAG_STR_NOTERM|LIBNDR_FLAG_STR_BYTESIZE:
919 NDR_CHECK(ndr_push_uint16(ndr, NDR_SCALARS, c_len*byte_mul));
920 NDR_PUSH_NEED_BYTES(ndr, c_len*byte_mul);
921 ret = convert_string(CH_UNIX, chset,
923 ndr->data+ndr->offset, c_len*byte_mul);
925 return ndr_push_error(ndr, NDR_ERR_CHARCNV,
926 "Bad character conversion");
928 ndr->offset += c_len*byte_mul;
931 case LIBNDR_FLAG_STR_FIXLEN15:
932 case LIBNDR_FLAG_STR_FIXLEN32:
933 d_len = (flags & LIBNDR_FLAG_STR_FIXLEN32)?32:15;
934 NDR_PUSH_NEED_BYTES(ndr, byte_mul*d_len);
935 ret = convert_string(CH_UNIX, chset,
937 ndr->data+ndr->offset, byte_mul*d_len);
939 return ndr_push_error(ndr, NDR_ERR_CHARCNV,
940 "Bad character conversion");
942 ndr->offset += byte_mul*d_len;
946 return ndr_push_error(ndr, NDR_ERR_STRING, "Bad string flags 0x%x\n",
947 ndr->flags & LIBNDR_STRING_FLAGS);
954 push a general string onto the wire
956 size_t ndr_string_array_size(struct ndr_push *ndr, const char *s)
959 unsigned flags = ndr->flags;
960 unsigned byte_mul = 2;
961 unsigned c_len_term = 1;
963 if (flags & LIBNDR_FLAG_STR_FIXLEN32) {
966 if (flags & LIBNDR_FLAG_STR_FIXLEN15) {
970 c_len = s?strlen_m(s):0;
972 if (flags & (LIBNDR_FLAG_STR_ASCII|LIBNDR_FLAG_STR_UTF8)) {
976 if (flags & LIBNDR_FLAG_STR_NOTERM) {
980 c_len = c_len + c_len_term;
982 if (flags & LIBNDR_FLAG_STR_BYTESIZE) {
983 c_len = c_len * byte_mul;
993 NTSTATUS ndr_push_NTTIME(struct ndr_push *ndr, int ndr_flags, NTTIME t)
995 NDR_CHECK(ndr_push_udlong(ndr, ndr_flags, t));
1002 NTSTATUS ndr_pull_NTTIME(struct ndr_pull *ndr, int ndr_flags, NTTIME *t)
1004 NDR_CHECK(ndr_pull_udlong(ndr, ndr_flags, t));
1005 return NT_STATUS_OK;
1011 NTSTATUS ndr_push_NTTIME_1sec(struct ndr_push *ndr, int ndr_flags, NTTIME t)
1014 NDR_CHECK(ndr_push_hyper(ndr, ndr_flags, t));
1015 return NT_STATUS_OK;
1021 NTSTATUS ndr_pull_NTTIME_1sec(struct ndr_pull *ndr, int ndr_flags, NTTIME *t)
1023 NDR_CHECK(ndr_pull_hyper(ndr, ndr_flags, t));
1025 return NT_STATUS_OK;
1031 NTSTATUS ndr_pull_NTTIME_hyper(struct ndr_pull *ndr, int ndr_flags, NTTIME *t)
1033 NDR_CHECK(ndr_pull_hyper(ndr, ndr_flags, t));
1034 return NT_STATUS_OK;
1040 NTSTATUS ndr_push_NTTIME_hyper(struct ndr_push *ndr, int ndr_flags, NTTIME t)
1042 NDR_CHECK(ndr_push_hyper(ndr, ndr_flags, t));
1043 return NT_STATUS_OK;
1049 NTSTATUS ndr_push_time_t(struct ndr_push *ndr, int ndr_flags, time_t t)
1051 return ndr_push_uint32(ndr, ndr_flags, t);
1057 NTSTATUS ndr_pull_time_t(struct ndr_pull *ndr, int ndr_flags, time_t *t)
1060 NDR_CHECK(ndr_pull_uint32(ndr, ndr_flags, &tt));
1062 return NT_STATUS_OK;
1069 NTSTATUS ndr_pull_ipv4address(struct ndr_pull *ndr, int ndr_flags, const char **address)
1071 struct ipv4_addr in;
1072 NDR_CHECK(ndr_pull_uint32(ndr, ndr_flags, &in.addr));
1073 in.addr = htonl(in.addr);
1074 *address = talloc_strdup(ndr, sys_inet_ntoa(in));
1075 NT_STATUS_HAVE_NO_MEMORY(*address);
1076 return NT_STATUS_OK;
1082 NTSTATUS ndr_push_ipv4address(struct ndr_push *ndr, int ndr_flags, const char *address)
1084 uint32_t addr = interpret_addr(address);
1085 NDR_CHECK(ndr_push_uint32(ndr, ndr_flags, htonl(addr)));
1086 return NT_STATUS_OK;
1092 void ndr_print_ipv4address(struct ndr_print *ndr, const char *name,
1093 const char *address)
1095 ndr->print(ndr, "%-25s: %s", name, address);
1099 void ndr_print_struct(struct ndr_print *ndr, const char *name, const char *type)
1101 ndr->print(ndr, "%s: struct %s", name, type);
1104 void ndr_print_enum(struct ndr_print *ndr, const char *name, const char *type,
1105 const char *val, uint_t value)
1107 if (ndr->flags & LIBNDR_PRINT_ARRAY_HEX) {
1108 ndr->print(ndr, "%-25s: %s (0x%X)", name, val?val:"UNKNOWN_ENUM_VALUE", value);
1110 ndr->print(ndr, "%-25s: %s (%d)", name, val?val:"UNKNOWN_ENUM_VALUE", value);
1114 void ndr_print_bitmap_flag(struct ndr_print *ndr, size_t size, const char *flag_name, uint_t flag, uint_t value)
1116 /* this is an attempt to support multi-bit bitmap masks */
1119 while (!(flag & 1)) {
1124 ndr->print(ndr, " %d: %-25s", value, flag_name);
1126 ndr->print(ndr, "0x%02x: %-25s (%d)", value, flag_name, value);
1130 void ndr_print_uint8(struct ndr_print *ndr, const char *name, uint8_t v)
1132 ndr->print(ndr, "%-25s: 0x%02x (%u)", name, v, v);
1135 void ndr_print_uint16(struct ndr_print *ndr, const char *name, uint16_t v)
1137 ndr->print(ndr, "%-25s: 0x%04x (%u)", name, v, v);
1140 void ndr_print_uint32(struct ndr_print *ndr, const char *name, uint32_t v)
1142 ndr->print(ndr, "%-25s: 0x%08x (%u)", name, v, v);
1145 void ndr_print_int32(struct ndr_print *ndr, const char *name, int32_t v)
1147 ndr->print(ndr, "%-25s: %d", name, v);
1150 void ndr_print_udlong(struct ndr_print *ndr, const char *name, uint64_t v)
1152 ndr->print(ndr, "%-25s: 0x%08x%08x (%llu)", name,
1153 (uint32_t)(v >> 32),
1154 (uint32_t)(v & 0xFFFFFFFF),
1158 void ndr_print_udlongr(struct ndr_print *ndr, const char *name, uint64_t v)
1160 ndr_print_udlong(ndr, name, v);
1163 void ndr_print_dlong(struct ndr_print *ndr, const char *name, int64_t v)
1165 ndr->print(ndr, "%-25s: 0x%08x%08x (%lld)", name,
1166 (uint32_t)(v >> 32),
1167 (uint32_t)(v & 0xFFFFFFFF),
1171 void ndr_print_hyper(struct ndr_print *ndr, const char *name, uint64_t v)
1173 ndr_print_dlong(ndr, name, v);
1176 void ndr_print_ptr(struct ndr_print *ndr, const char *name, const void *p)
1179 ndr->print(ndr, "%-25s: *", name);
1181 ndr->print(ndr, "%-25s: NULL", name);
1185 void ndr_print_string(struct ndr_print *ndr, const char *name, const char *s)
1188 ndr->print(ndr, "%-25s: '%s'", name, s);
1190 ndr->print(ndr, "%-25s: NULL", name);
1194 void ndr_print_NTTIME(struct ndr_print *ndr, const char *name, NTTIME t)
1196 ndr->print(ndr, "%-25s: %s", name, nt_time_string(ndr, t));
1199 void ndr_print_NTTIME_1sec(struct ndr_print *ndr, const char *name, NTTIME t)
1201 /* this is a standard NTTIME here
1202 * as it's already converted in the pull/push code
1204 ndr_print_NTTIME(ndr, name, t);
1207 void ndr_print_NTTIME_hyper(struct ndr_print *ndr, const char *name, NTTIME t)
1209 ndr_print_NTTIME(ndr, name, t);
1212 void ndr_print_time_t(struct ndr_print *ndr, const char *name, time_t t)
1214 if (t == (time_t)-1 || t == 0) {
1215 ndr->print(ndr, "%-25s: (time_t)%d", name, (int)t);
1217 ndr->print(ndr, "%-25s: %s", name, timestring(ndr, t));
1221 void ndr_print_union(struct ndr_print *ndr, const char *name, int level, const char *type)
1223 ndr->print(ndr, "%-25s: union %s(case %d)", name, type, level);
1226 void ndr_print_bad_level(struct ndr_print *ndr, const char *name, uint16_t level)
1228 ndr->print(ndr, "UNKNOWN LEVEL %u", level);
1231 void ndr_print_array_WERROR(struct ndr_print *ndr, const char *name,
1232 const WERROR *data, uint32_t count)
1236 ndr->print(ndr, "%s: ARRAY(%d)", name, count);
1238 for (i=0;i<count;i++) {
1240 asprintf(&idx, "[%d]", i);
1242 ndr_print_WERROR(ndr, idx, data[i]);
1249 void ndr_print_array_hyper(struct ndr_print *ndr, const char *name,
1250 const uint64_t *data, uint32_t count)
1254 ndr->print(ndr, "%s: ARRAY(%d)", name, count);
1256 for (i=0;i<count;i++) {
1258 asprintf(&idx, "[%d]", i);
1260 ndr_print_hyper(ndr, idx, data[i]);
1267 void ndr_print_array_uint32(struct ndr_print *ndr, const char *name,
1268 const uint32_t *data, uint32_t count)
1272 ndr->print(ndr, "%s: ARRAY(%d)", name, count);
1274 for (i=0;i<count;i++) {
1276 asprintf(&idx, "[%d]", i);
1278 ndr_print_uint32(ndr, idx, data[i]);
1285 void ndr_print_array_uint16(struct ndr_print *ndr, const char *name,
1286 const uint16_t *data, uint32_t count)
1290 ndr->print(ndr, "%s: ARRAY(%d)", name, count);
1292 for (i=0;i<count;i++) {
1294 asprintf(&idx, "[%d]", i);
1296 ndr_print_uint16(ndr, idx, data[i]);
1303 void ndr_print_array_uint8(struct ndr_print *ndr, const char *name,
1304 const uint8_t *data, uint32_t count)
1308 if (count <= 600 && (ndr->flags & LIBNDR_PRINT_ARRAY_HEX)) {
1310 for (i=0;i<count;i++) {
1311 snprintf(&s[i*2], 3, "%02x", data[i]);
1314 ndr->print(ndr, "%-25s: %s", name, s);
1318 ndr->print(ndr, "%s: ARRAY(%d)", name, count);
1320 for (i=0;i<count;i++) {
1322 asprintf(&idx, "[%d]", i);
1324 ndr_print_uint8(ndr, idx, data[i]);
1331 void ndr_print_DATA_BLOB(struct ndr_print *ndr, const char *name, DATA_BLOB r)
1333 ndr->print(ndr, "%-25s: DATA_BLOB length=%u", name, r.length);
1335 dump_data(10, r.data, r.length);
1341 push a DATA_BLOB onto the wire.
1343 NTSTATUS ndr_push_DATA_BLOB(struct ndr_push *ndr, int ndr_flags, DATA_BLOB blob)
1345 if (ndr->flags & LIBNDR_ALIGN_FLAGS) {
1346 if (ndr->flags & LIBNDR_FLAG_ALIGN2) {
1347 blob.length = NDR_ALIGN(ndr, 2);
1348 } else if (ndr->flags & LIBNDR_FLAG_ALIGN4) {
1349 blob.length = NDR_ALIGN(ndr, 4);
1350 } else if (ndr->flags & LIBNDR_FLAG_ALIGN8) {
1351 blob.length = NDR_ALIGN(ndr, 8);
1353 NDR_PUSH_ALLOC_SIZE(ndr, blob.data, blob.length);
1354 data_blob_clear(&blob);
1355 } else if (!(ndr->flags & LIBNDR_FLAG_REMAINING)) {
1356 NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, blob.length));
1358 NDR_CHECK(ndr_push_bytes(ndr, blob.data, blob.length));
1359 return NT_STATUS_OK;
1363 pull a DATA_BLOB from the wire.
1365 NTSTATUS ndr_pull_DATA_BLOB(struct ndr_pull *ndr, int ndr_flags, DATA_BLOB *blob)
1369 if (ndr->flags & LIBNDR_ALIGN_FLAGS) {
1370 if (ndr->flags & LIBNDR_FLAG_ALIGN2) {
1371 length = NDR_ALIGN(ndr, 2);
1372 } else if (ndr->flags & LIBNDR_FLAG_ALIGN4) {
1373 length = NDR_ALIGN(ndr, 4);
1374 } else if (ndr->flags & LIBNDR_FLAG_ALIGN8) {
1375 length = NDR_ALIGN(ndr, 8);
1377 if (ndr->data_size - ndr->offset < length) {
1378 length = ndr->data_size - ndr->offset;
1380 } else if (ndr->flags & LIBNDR_FLAG_REMAINING) {
1381 length = ndr->data_size - ndr->offset;
1383 NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &length));
1385 NDR_PULL_NEED_BYTES(ndr, length);
1386 *blob = data_blob_talloc(ndr, ndr->data+ndr->offset, length);
1387 ndr->offset += length;
1388 return NT_STATUS_OK;
1391 uint32_t ndr_size_DATA_BLOB(int ret, const DATA_BLOB *data, int flags)
1393 return ret + data->length;
1396 uint32_t ndr_size_string(int ret, const char * const* string, int flags)
1398 /* FIXME: Is this correct for all strings ? */
1399 if(!(*string)) return ret;
1400 return ret+strlen(*string)+1;