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.
25 #define NDR_BE(ndr) (((ndr)->flags & (LIBNDR_FLAG_BIGENDIAN|LIBNDR_FLAG_LITTLE_ENDIAN)) == LIBNDR_FLAG_BIGENDIAN)
26 #define NDR_SVAL(ndr, ofs) (NDR_BE(ndr)?RSVAL(ndr->data,ofs):SVAL(ndr->data,ofs))
27 #define NDR_IVAL(ndr, ofs) (NDR_BE(ndr)?RIVAL(ndr->data,ofs):IVAL(ndr->data,ofs))
28 #define NDR_IVALS(ndr, ofs) (NDR_BE(ndr)?RIVALS(ndr->data,ofs):IVALS(ndr->data,ofs))
29 #define NDR_SSVAL(ndr, ofs, v) do { if (NDR_BE(ndr)) { RSSVAL(ndr->data,ofs,v); } else SSVAL(ndr->data,ofs,v); } while (0)
30 #define NDR_SIVAL(ndr, ofs, v) do { if (NDR_BE(ndr)) { RSIVAL(ndr->data,ofs,v); } else SIVAL(ndr->data,ofs,v); } while (0)
31 #define NDR_SIVALS(ndr, ofs, v) do { if (NDR_BE(ndr)) { RSIVALS(ndr->data,ofs,v); } else SIVALS(ndr->data,ofs,v); } while (0)
35 check for data leaks from the server by looking for non-zero pad bytes
36 these could also indicate that real structure elements have been
37 mistaken for padding in the IDL
39 void ndr_check_padding(struct ndr_pull *ndr, size_t n)
41 size_t ofs2 = (ndr->offset + (n-1)) & ~(n-1);
43 for (i=ndr->offset;i<ofs2;i++) {
44 if (ndr->data[i] != 0) {
49 DEBUG(0,("WARNING: Non-zero padding to %d: ", n));
50 for (i=ndr->offset;i<ofs2;i++) {
51 DEBUG(0,("%02x ", ndr->data[i]));
61 NTSTATUS ndr_pull_uint8(struct ndr_pull *ndr, uint8_t *v)
63 NDR_PULL_NEED_BYTES(ndr, 1);
64 *v = CVAL(ndr->data, ndr->offset);
73 NTSTATUS ndr_pull_uint16(struct ndr_pull *ndr, uint16_t *v)
75 NDR_PULL_ALIGN(ndr, 2);
76 NDR_PULL_NEED_BYTES(ndr, 2);
77 *v = NDR_SVAL(ndr, ndr->offset);
86 NTSTATUS ndr_pull_uint32(struct ndr_pull *ndr, uint32_t *v)
88 NDR_PULL_ALIGN(ndr, 4);
89 NDR_PULL_NEED_BYTES(ndr, 4);
90 *v = NDR_IVAL(ndr, ndr->offset);
98 NTSTATUS ndr_pull_int32(struct ndr_pull *ndr, int32_t *v)
100 NDR_PULL_ALIGN(ndr, 4);
101 NDR_PULL_NEED_BYTES(ndr, 4);
102 *v = NDR_IVALS(ndr, ndr->offset);
110 NTSTATUS ndr_pull_ptr(struct ndr_pull *ndr, uint32_t *v)
113 status = ndr_pull_uint32(ndr, v);
123 NTSTATUS ndr_pull_uint64(struct ndr_pull *ndr, uint64_t *v)
125 NDR_PULL_ALIGN(ndr, 4);
126 NDR_PULL_NEED_BYTES(ndr, 8);
127 *v = NDR_IVAL(ndr, ndr->offset);
128 *v |= (uint64_t)(NDR_IVAL(ndr, ndr->offset+4)) << 32;
136 NTSTATUS ndr_pull_int64(struct ndr_pull *ndr, int64_t *v)
138 return ndr_pull_uint64(ndr, (uint64_t *)v);
144 NTSTATUS ndr_pull_HYPER_T(struct ndr_pull *ndr, HYPER_T *v)
146 NDR_PULL_ALIGN(ndr, 8);
147 return ndr_pull_uint64(ndr, v);
153 NTSTATUS ndr_pull_NTSTATUS(struct ndr_pull *ndr, NTSTATUS *status)
156 NDR_CHECK(ndr_pull_uint32(ndr, &v));
157 *status = NT_STATUS(v);
164 NTSTATUS ndr_push_NTSTATUS(struct ndr_push *ndr, NTSTATUS status)
166 return ndr_push_uint32(ndr, NT_STATUS_V(status));
169 void ndr_print_NTSTATUS(struct ndr_print *ndr, const char *name, NTSTATUS *r)
171 ndr->print(ndr, "%-25s: %s", name, nt_errstr(*r));
177 NTSTATUS ndr_pull_WERROR(struct ndr_pull *ndr, WERROR *status)
180 NDR_CHECK(ndr_pull_uint32(ndr, &v));
181 *status = W_ERROR(v);
188 NTSTATUS ndr_push_WERROR(struct ndr_push *ndr, WERROR status)
190 return ndr_push_uint32(ndr, W_ERROR_V(status));
193 void ndr_print_WERROR(struct ndr_print *ndr, const char *name, WERROR r)
195 ndr->print(ndr, "%-25s: %s", name, win_errstr(r));
201 NTSTATUS ndr_pull_bytes(struct ndr_pull *ndr, uint8_t *data, uint32_t n)
203 NDR_PULL_NEED_BYTES(ndr, n);
204 memcpy(data, ndr->data + ndr->offset, n);
210 pull an array of uint8
212 NTSTATUS ndr_pull_array_uint8(struct ndr_pull *ndr, int ndr_flags, uint8_t *data, uint32_t n)
214 if (!(ndr_flags & NDR_SCALARS)) {
217 return ndr_pull_bytes(ndr, data, n);
222 pull an array of uint16
224 NTSTATUS ndr_pull_array_uint16(struct ndr_pull *ndr, int ndr_flags, uint16_t *data, uint32_t n)
227 if (!(ndr_flags & NDR_SCALARS)) {
231 NDR_CHECK(ndr_pull_uint16(ndr, &data[i]));
237 pull a const array of uint32_t
239 NTSTATUS ndr_pull_array_uint32(struct ndr_pull *ndr, int ndr_flags, uint32_t *data, uint32_t n)
242 if (!(ndr_flags & NDR_SCALARS)) {
246 NDR_CHECK(ndr_pull_uint32(ndr, &data[i]));
252 pull a const array of HYPER_T
254 NTSTATUS ndr_pull_array_HYPER_T(struct ndr_pull *ndr, int ndr_flags, HYPER_T *data, uint32_t n)
257 if (!(ndr_flags & NDR_SCALARS)) {
261 NDR_CHECK(ndr_pull_HYPER_T(ndr, &data[i]));
267 pull a const array of WERROR
269 NTSTATUS ndr_pull_array_WERROR(struct ndr_pull *ndr, int ndr_flags, WERROR *data, uint32_t n)
272 if (!(ndr_flags & NDR_SCALARS)) {
276 NDR_CHECK(ndr_pull_WERROR(ndr, &data[i]));
286 NTSTATUS ndr_push_uint8(struct ndr_push *ndr, uint8_t v)
288 NDR_PUSH_NEED_BYTES(ndr, 1);
289 SCVAL(ndr->data, ndr->offset, v);
297 NTSTATUS ndr_push_uint16(struct ndr_push *ndr, uint16_t v)
299 NDR_PUSH_ALIGN(ndr, 2);
300 NDR_PUSH_NEED_BYTES(ndr, 2);
301 NDR_SSVAL(ndr, ndr->offset, v);
309 NTSTATUS ndr_push_uint32(struct ndr_push *ndr, uint32_t v)
311 NDR_PUSH_ALIGN(ndr, 4);
312 NDR_PUSH_NEED_BYTES(ndr, 4);
313 NDR_SIVAL(ndr, ndr->offset, v);
321 NTSTATUS ndr_push_int32(struct ndr_push *ndr, int32_t v)
323 NDR_PUSH_ALIGN(ndr, 4);
324 NDR_PUSH_NEED_BYTES(ndr, 4);
325 NDR_SIVALS(ndr, ndr->offset, v);
333 NTSTATUS ndr_push_uint64(struct ndr_push *ndr, uint64_t v)
335 NDR_PUSH_ALIGN(ndr, 4);
336 NDR_PUSH_NEED_BYTES(ndr, 8);
337 NDR_SIVAL(ndr, ndr->offset, (v & 0xFFFFFFFF));
338 NDR_SIVAL(ndr, ndr->offset+4, (v>>32));
346 NTSTATUS ndr_push_int64(struct ndr_push *ndr, int64_t v)
348 return ndr_push_uint64(ndr, (uint64_t)v);
354 NTSTATUS ndr_push_HYPER_T(struct ndr_push *ndr, HYPER_T v)
356 NDR_PUSH_ALIGN(ndr, 8);
357 return ndr_push_uint64(ndr, v);
360 NTSTATUS ndr_push_align(struct ndr_push *ndr, size_t size)
362 NDR_PUSH_ALIGN(ndr, size);
366 NTSTATUS ndr_pull_align(struct ndr_pull *ndr, size_t size)
368 NDR_PULL_ALIGN(ndr, size);
375 NTSTATUS ndr_push_bytes(struct ndr_push *ndr, const uint8_t *data, uint32_t n)
377 NDR_PUSH_NEED_BYTES(ndr, n);
378 memcpy(ndr->data + ndr->offset, data, n);
386 NTSTATUS ndr_push_zero(struct ndr_push *ndr, uint32_t n)
388 NDR_PUSH_NEED_BYTES(ndr, n);
389 memset(ndr->data + ndr->offset, 0, n);
395 push an array of uint8
397 NTSTATUS ndr_push_array_uint8(struct ndr_push *ndr, int ndr_flags, const uint8_t *data, uint32_t n)
399 if (!(ndr_flags & NDR_SCALARS)) {
402 return ndr_push_bytes(ndr, data, n);
406 push an array of uint16
408 NTSTATUS ndr_push_array_uint16(struct ndr_push *ndr, int ndr_flags, const uint16_t *data, uint32_t n)
411 if (!(ndr_flags & NDR_SCALARS)) {
415 NDR_CHECK(ndr_push_uint16(ndr, data[i]));
421 push an array of uint32_t
423 NTSTATUS ndr_push_array_uint32(struct ndr_push *ndr, int ndr_flags, const uint32_t *data, uint32_t n)
426 if (!(ndr_flags & NDR_SCALARS)) {
430 NDR_CHECK(ndr_push_uint32(ndr, data[i]));
436 push an array of HYPER_T
438 NTSTATUS ndr_push_array_HYPER_T(struct ndr_push *ndr, int ndr_flags, const HYPER_T *data, uint32_t n)
441 if (!(ndr_flags & NDR_SCALARS)) {
445 NDR_CHECK(ndr_push_HYPER_T(ndr, data[i]));
451 push an array of HYPER_T
453 NTSTATUS ndr_push_array_WERROR(struct ndr_push *ndr, int ndr_flags, const WERROR *data, uint32_t n)
456 if (!(ndr_flags & NDR_SCALARS)) {
460 NDR_CHECK(ndr_push_WERROR(ndr, data[i]));
466 save the current position
468 void ndr_push_save(struct ndr_push *ndr, struct ndr_push_save *save)
470 save->offset = ndr->offset;
476 void ndr_push_restore(struct ndr_push *ndr, struct ndr_push_save *save)
478 ndr->offset = save->offset;
482 push a 1 if a pointer is non-NULL, otherwise 0
484 NTSTATUS ndr_push_ptr(struct ndr_push *ndr, const void *p)
488 /* we do this to ensure that we generate unique ref ids,
489 which means we can handle the case where a MS programmer
490 forgot to mark a pointer as unique */
492 ptr = ndr->ptr_count;
494 return ndr_push_uint32(ndr, ptr);
499 pull a general string from the wire
501 NTSTATUS ndr_pull_string(struct ndr_pull *ndr, int ndr_flags, const char **s)
504 uint32_t len1, ofs, len2;
507 int chset = CH_UTF16;
508 unsigned byte_mul = 2;
509 unsigned flags = ndr->flags;
510 unsigned c_len_term = 0;
512 if (!(ndr_flags & NDR_SCALARS)) {
520 if (flags & LIBNDR_FLAG_STR_ASCII) {
523 flags &= ~LIBNDR_FLAG_STR_ASCII;
526 if (flags & LIBNDR_FLAG_STR_UTF8) {
529 flags &= ~LIBNDR_FLAG_STR_UTF8;
532 flags &= ~LIBNDR_FLAG_STR_CONFORMANT;
533 if (flags & LIBNDR_FLAG_STR_CHARLEN) {
535 flags &= ~LIBNDR_FLAG_STR_CHARLEN;
538 switch (flags & LIBNDR_STRING_FLAGS) {
539 case LIBNDR_FLAG_STR_LEN4|LIBNDR_FLAG_STR_SIZE4:
540 case LIBNDR_FLAG_STR_LEN4|LIBNDR_FLAG_STR_SIZE4|LIBNDR_FLAG_STR_NOTERM:
541 NDR_CHECK(ndr_pull_uint32(ndr, &len1));
542 NDR_CHECK(ndr_pull_uint32(ndr, &ofs));
544 return ndr_pull_error(ndr, NDR_ERR_STRING, "non-zero array offset with string flags 0x%x\n",
545 ndr->flags & LIBNDR_STRING_FLAGS);
547 NDR_CHECK(ndr_pull_uint32(ndr, &len2));
549 return ndr_pull_error(ndr, NDR_ERR_STRING,
550 "Bad string lengths len1=%u ofs=%u len2=%u\n",
554 *s = talloc_strdup(ndr, "");
557 NDR_PULL_NEED_BYTES(ndr, (len2 + c_len_term)*byte_mul);
558 ret = convert_string_talloc(ndr, chset, CH_UNIX,
559 ndr->data+ndr->offset,
560 (len2 + c_len_term)*byte_mul,
563 return ndr_pull_error(ndr, NDR_ERR_CHARCNV,
564 "Bad character conversion");
566 NDR_CHECK(ndr_pull_advance(ndr, (len2 + c_len_term)*byte_mul));
568 /* this is a way of detecting if a string is sent with the wrong
570 if (ndr->flags & LIBNDR_FLAG_STR_NOTERM) {
571 if (strlen(as) < (len2 + c_len_term)) {
572 DEBUG(6,("short string '%s'\n", as));
575 if (strlen(as) == (len2 + c_len_term)) {
576 DEBUG(6,("long string '%s'\n", as));
582 case LIBNDR_FLAG_STR_SIZE4:
583 case LIBNDR_FLAG_STR_SIZE4|LIBNDR_FLAG_STR_NOTERM:
584 NDR_CHECK(ndr_pull_uint32(ndr, &len1));
585 NDR_PULL_NEED_BYTES(ndr, (len1 + c_len_term)*byte_mul);
587 *s = talloc_strdup(ndr, "");
590 ret = convert_string_talloc(ndr, chset, CH_UNIX,
591 ndr->data+ndr->offset,
592 (len1 + c_len_term)*byte_mul,
595 return ndr_pull_error(ndr, NDR_ERR_CHARCNV,
596 "Bad character conversion");
598 NDR_CHECK(ndr_pull_advance(ndr, (len1 + c_len_term)*byte_mul));
600 /* this is a way of detecting if a string is sent with the wrong
602 if (ndr->flags & LIBNDR_FLAG_STR_NOTERM) {
603 if (strlen(as) < (len1 + c_len_term)) {
604 DEBUG(6,("short string '%s'\n", as));
607 if (strlen(as) == (len1 + c_len_term)) {
608 DEBUG(6,("long string '%s'\n", as));
614 case LIBNDR_FLAG_STR_LEN4:
615 case LIBNDR_FLAG_STR_LEN4|LIBNDR_FLAG_STR_NOTERM:
616 NDR_CHECK(ndr_pull_uint32(ndr, &ofs));
618 return ndr_pull_error(ndr, NDR_ERR_STRING, "non-zero array offset with string flags 0x%x\n",
619 ndr->flags & LIBNDR_STRING_FLAGS);
621 NDR_CHECK(ndr_pull_uint32(ndr, &len1));
622 NDR_PULL_NEED_BYTES(ndr, (len1 + c_len_term)*byte_mul);
624 *s = talloc_strdup(ndr, "");
627 ret = convert_string_talloc(ndr, chset, CH_UNIX,
628 ndr->data+ndr->offset,
629 (len1 + c_len_term)*byte_mul,
632 return ndr_pull_error(ndr, NDR_ERR_CHARCNV,
633 "Bad character conversion");
635 NDR_CHECK(ndr_pull_advance(ndr, (len1 + c_len_term)*byte_mul));
637 /* this is a way of detecting if a string is sent with the wrong
639 if (ndr->flags & LIBNDR_FLAG_STR_NOTERM) {
640 if (strlen(as) < (len1 + c_len_term)) {
641 DEBUG(6,("short string '%s'\n", as));
644 if (strlen(as) == (len1 + c_len_term)) {
645 DEBUG(6,("long string '%s'\n", as));
652 case LIBNDR_FLAG_STR_SIZE2:
653 case LIBNDR_FLAG_STR_SIZE2|LIBNDR_FLAG_STR_NOTERM:
654 NDR_CHECK(ndr_pull_uint16(ndr, &len3));
655 NDR_PULL_NEED_BYTES(ndr, (len3 + c_len_term)*byte_mul);
657 *s = talloc_strdup(ndr, "");
660 ret = convert_string_talloc(ndr, chset, CH_UNIX,
661 ndr->data+ndr->offset,
662 (len3 + c_len_term)*byte_mul,
665 return ndr_pull_error(ndr, NDR_ERR_CHARCNV,
666 "Bad character conversion");
668 NDR_CHECK(ndr_pull_advance(ndr, (len3 + c_len_term)*byte_mul));
670 /* this is a way of detecting if a string is sent with the wrong
672 if (ndr->flags & LIBNDR_FLAG_STR_NOTERM) {
673 if (strlen(as) < (len3 + c_len_term)) {
674 DEBUG(6,("short string '%s'\n", as));
677 if (strlen(as) == (len3 + c_len_term)) {
678 DEBUG(6,("long string '%s'\n", as));
684 case LIBNDR_FLAG_STR_SIZE2|LIBNDR_FLAG_STR_NOTERM|LIBNDR_FLAG_STR_BYTESIZE:
685 NDR_CHECK(ndr_pull_uint16(ndr, &len3));
686 NDR_PULL_NEED_BYTES(ndr, len3);
688 *s = talloc_strdup(ndr, "");
691 ret = convert_string_talloc(ndr, chset, CH_UNIX,
692 ndr->data+ndr->offset,
696 return ndr_pull_error(ndr, NDR_ERR_CHARCNV,
697 "Bad character conversion");
699 NDR_CHECK(ndr_pull_advance(ndr, len3));
703 case LIBNDR_FLAG_STR_NULLTERM:
705 len1 = ascii_len_n((const char *)(ndr->data+ndr->offset), ndr->data_size - ndr->offset);
707 len1 = utf16_len_n(ndr->data+ndr->offset, ndr->data_size - ndr->offset);
709 ret = convert_string_talloc(ndr, chset, CH_UNIX,
710 ndr->data+ndr->offset,
714 return ndr_pull_error(ndr, NDR_ERR_CHARCNV,
715 "Bad character conversion");
717 NDR_CHECK(ndr_pull_advance(ndr, len1));
721 case LIBNDR_FLAG_STR_FIXLEN32:
723 NDR_PULL_NEED_BYTES(ndr, len1*byte_mul);
724 ret = convert_string_talloc(ndr, chset, CH_UNIX,
725 ndr->data+ndr->offset,
729 return ndr_pull_error(ndr, NDR_ERR_CHARCNV,
730 "Bad character conversion");
732 NDR_CHECK(ndr_pull_advance(ndr, len1*byte_mul));
738 return ndr_pull_error(ndr, NDR_ERR_STRING, "Bad string flags 0x%x\n",
739 ndr->flags & LIBNDR_STRING_FLAGS);
747 push a general string onto the wire
749 NTSTATUS ndr_push_string(struct ndr_push *ndr, int ndr_flags, const char *s)
751 ssize_t s_len, c_len;
753 int chset = CH_UTF16;
754 unsigned flags = ndr->flags;
755 unsigned byte_mul = 2;
756 unsigned c_len_term = 1;
758 if (!(ndr_flags & NDR_SCALARS)) {
766 s_len = s?strlen(s):0;
767 c_len = s?strlen_m(s):0;
769 if (flags & LIBNDR_FLAG_STR_ASCII) {
772 flags &= ~LIBNDR_FLAG_STR_ASCII;
775 if (flags & LIBNDR_FLAG_STR_UTF8) {
778 flags &= ~LIBNDR_FLAG_STR_UTF8;
781 flags &= ~LIBNDR_FLAG_STR_CONFORMANT;
783 if (flags & LIBNDR_FLAG_STR_CHARLEN) {
785 flags &= ~LIBNDR_FLAG_STR_CHARLEN;
788 switch (flags & LIBNDR_STRING_FLAGS) {
789 case LIBNDR_FLAG_STR_LEN4|LIBNDR_FLAG_STR_SIZE4:
790 NDR_CHECK(ndr_push_uint32(ndr, c_len+c_len_term));
791 NDR_CHECK(ndr_push_uint32(ndr, 0));
792 NDR_CHECK(ndr_push_uint32(ndr, c_len+c_len_term));
793 NDR_PUSH_NEED_BYTES(ndr, byte_mul*(c_len+1));
794 ret = convert_string(CH_UNIX, chset,
796 ndr->data+ndr->offset,
799 return ndr_push_error(ndr, NDR_ERR_CHARCNV,
800 "Bad character conversion");
802 ndr->offset += byte_mul*(c_len+1);
805 case LIBNDR_FLAG_STR_LEN4|LIBNDR_FLAG_STR_SIZE4|LIBNDR_FLAG_STR_NOTERM:
806 NDR_CHECK(ndr_push_uint32(ndr, c_len));
807 NDR_CHECK(ndr_push_uint32(ndr, 0));
808 NDR_CHECK(ndr_push_uint32(ndr, c_len));
809 NDR_PUSH_NEED_BYTES(ndr, c_len*byte_mul);
810 ret = convert_string(CH_UNIX, chset,
812 ndr->data+ndr->offset, c_len*byte_mul);
814 return ndr_push_error(ndr, NDR_ERR_CHARCNV,
815 "Bad character conversion");
817 ndr->offset += c_len*byte_mul;
820 case LIBNDR_FLAG_STR_LEN4:
821 NDR_CHECK(ndr_push_uint32(ndr, 0));
822 NDR_CHECK(ndr_push_uint32(ndr, c_len + c_len_term));
823 NDR_PUSH_NEED_BYTES(ndr, byte_mul*(c_len+1));
824 ret = convert_string(CH_UNIX, chset,
826 ndr->data+ndr->offset, byte_mul*(c_len+1));
828 return ndr_push_error(ndr, NDR_ERR_CHARCNV,
829 "Bad character conversion");
831 ndr->offset += byte_mul*(c_len+1);
834 case LIBNDR_FLAG_STR_SIZE4:
835 NDR_CHECK(ndr_push_uint32(ndr, c_len + c_len_term));
836 NDR_PUSH_NEED_BYTES(ndr, byte_mul*(c_len+1));
837 ret = convert_string(CH_UNIX, chset,
839 ndr->data+ndr->offset, byte_mul*(c_len+1));
841 return ndr_push_error(ndr, NDR_ERR_CHARCNV,
842 "Bad character conversion");
844 ndr->offset += byte_mul*(c_len+1);
847 case LIBNDR_FLAG_STR_SIZE2:
848 NDR_CHECK(ndr_push_uint16(ndr, c_len + c_len_term));
849 NDR_PUSH_NEED_BYTES(ndr, byte_mul*(c_len+1));
850 ret = convert_string(CH_UNIX, chset,
852 ndr->data+ndr->offset, byte_mul*(c_len+1));
854 return ndr_push_error(ndr, NDR_ERR_CHARCNV,
855 "Bad character conversion");
857 ndr->offset += byte_mul*(c_len+1);
860 case LIBNDR_FLAG_STR_NULLTERM:
861 NDR_PUSH_NEED_BYTES(ndr, byte_mul*(c_len+1));
862 ret = convert_string(CH_UNIX, chset,
864 ndr->data+ndr->offset, byte_mul*(c_len+1));
866 return ndr_push_error(ndr, NDR_ERR_CHARCNV,
867 "Bad character conversion");
869 ndr->offset += byte_mul*(c_len+1);
872 case LIBNDR_FLAG_STR_SIZE2|LIBNDR_FLAG_STR_NOTERM|LIBNDR_FLAG_STR_BYTESIZE:
873 NDR_CHECK(ndr_push_uint16(ndr, c_len*byte_mul));
874 NDR_PUSH_NEED_BYTES(ndr, c_len*byte_mul);
875 ret = convert_string(CH_UNIX, chset,
877 ndr->data+ndr->offset, c_len*byte_mul);
879 return ndr_push_error(ndr, NDR_ERR_CHARCNV,
880 "Bad character conversion");
882 ndr->offset += c_len*byte_mul;
885 case LIBNDR_FLAG_STR_FIXLEN32:
886 NDR_PUSH_NEED_BYTES(ndr, byte_mul*32);
887 ret = convert_string(CH_UNIX, chset,
889 ndr->data+ndr->offset, byte_mul*32);
891 return ndr_push_error(ndr, NDR_ERR_CHARCNV,
892 "Bad character conversion");
894 ndr->offset += byte_mul*32;
898 return ndr_push_error(ndr, NDR_ERR_STRING, "Bad string flags 0x%x\n",
899 ndr->flags & LIBNDR_STRING_FLAGS);
906 push a general string onto the wire
908 size_t ndr_string_array_size(struct ndr_push *ndr, const char *s)
911 unsigned flags = ndr->flags;
912 unsigned byte_mul = 2;
913 unsigned c_len_term = 1;
915 if (flags & LIBNDR_FLAG_STR_FIXLEN32) {
919 c_len = s?strlen_m(s):0;
921 if (flags & (LIBNDR_FLAG_STR_ASCII|LIBNDR_FLAG_STR_UTF8)) {
925 if (flags & LIBNDR_FLAG_STR_NOTERM) {
929 c_len = c_len + c_len_term;
931 if (flags & LIBNDR_FLAG_STR_BYTESIZE) {
932 c_len = c_len * byte_mul;
942 NTSTATUS ndr_push_NTTIME(struct ndr_push *ndr, NTTIME t)
944 NDR_CHECK(ndr_push_uint64(ndr, t));
951 NTSTATUS ndr_pull_NTTIME(struct ndr_pull *ndr, NTTIME *t)
953 NDR_CHECK(ndr_pull_uint64(ndr, t));
960 NTSTATUS ndr_push_NTTIME_1sec(struct ndr_push *ndr, NTTIME t)
963 NDR_CHECK(ndr_push_HYPER_T(ndr, t));
970 NTSTATUS ndr_pull_NTTIME_1sec(struct ndr_pull *ndr, NTTIME *t)
972 NDR_CHECK(ndr_pull_HYPER_T(ndr, t));
980 NTSTATUS ndr_push_time_t(struct ndr_push *ndr, time_t t)
982 return ndr_push_uint32(ndr, t);
988 NTSTATUS ndr_pull_time_t(struct ndr_pull *ndr, time_t *t)
991 NDR_CHECK(ndr_pull_uint32(ndr, &tt));
997 void ndr_print_struct(struct ndr_print *ndr, const char *name, const char *type)
999 ndr->print(ndr, "%s: struct %s", name, type);
1002 void ndr_print_enum(struct ndr_print *ndr, const char *name, const char *type,
1003 const char *val, uint32_t value)
1005 ndr->print(ndr, "%-25s: %s (%u)", name, val?val:"UNKNOWN", value);
1008 void ndr_print_uint8(struct ndr_print *ndr, const char *name, uint8_t v)
1010 ndr->print(ndr, "%-25s: 0x%02x (%u)", name, v, v);
1013 void ndr_print_uint16(struct ndr_print *ndr, const char *name, uint16_t v)
1015 ndr->print(ndr, "%-25s: 0x%04x (%u)", name, v, v);
1018 void ndr_print_uint32(struct ndr_print *ndr, const char *name, uint32_t v)
1020 ndr->print(ndr, "%-25s: 0x%08x (%u)", name, v, v);
1023 void ndr_print_int32(struct ndr_print *ndr, const char *name, int32_t v)
1025 ndr->print(ndr, "%-25s: %d", name, v);
1028 void ndr_print_uint64(struct ndr_print *ndr, const char *name, uint64_t v)
1030 ndr->print(ndr, "%-25s: 0x%08x%08x (%llu)", name,
1031 (uint32_t)(v >> 32),
1032 (uint32_t)(v & 0xFFFFFFFF),
1036 void ndr_print_int64(struct ndr_print *ndr, const char *name, int64_t v)
1038 ndr->print(ndr, "%-25s: 0x%08x%08x (%lld)", name,
1039 (uint32_t)(v >> 32),
1040 (uint32_t)(v & 0xFFFFFFFF),
1044 void ndr_print_HYPER_T(struct ndr_print *ndr, const char *name, HYPER_T v)
1046 ndr->print(ndr, "%-25s: 0x%08x%08x", name, (uint32_t)(v >> 32), (uint32_t)(v & 0xFFFFFFFF));
1049 void ndr_print_ptr(struct ndr_print *ndr, const char *name, const void *p)
1052 ndr->print(ndr, "%-25s: *", name);
1054 ndr->print(ndr, "%-25s: NULL", name);
1058 void ndr_print_string(struct ndr_print *ndr, const char *name, const char *s)
1061 ndr->print(ndr, "%-25s: '%s'", name, s);
1063 ndr->print(ndr, "%-25s: NULL", name);
1067 void ndr_print_NTTIME(struct ndr_print *ndr, const char *name, NTTIME t)
1069 ndr->print(ndr, "%-25s: %s", name, nt_time_string(ndr, t));
1072 void ndr_print_NTTIME_1sec(struct ndr_print *ndr, const char *name, NTTIME t)
1074 ndr_print_NTTIME(ndr, name, t);
1077 void ndr_print_time_t(struct ndr_print *ndr, const char *name, time_t t)
1079 if (t == (time_t)-1 || t == 0) {
1080 ndr->print(ndr, "%-25s: (time_t)%d", name, (int)t);
1082 ndr->print(ndr, "%-25s: %s", name, timestring(ndr, t));
1086 void ndr_print_union(struct ndr_print *ndr, const char *name, int level, const char *type)
1088 ndr->print(ndr, "%-25s: union %s(case %d)", name, type, level);
1091 void ndr_print_bad_level(struct ndr_print *ndr, const char *name, uint16_t level)
1093 ndr->print(ndr, "UNKNOWN LEVEL %u", level);
1096 void ndr_print_array_WERROR(struct ndr_print *ndr, const char *name,
1097 const WERROR *data, uint32_t count)
1101 ndr->print(ndr, "%s: ARRAY(%d)", name, count);
1103 for (i=0;i<count;i++) {
1105 asprintf(&idx, "[%d]", i);
1107 ndr_print_WERROR(ndr, idx, data[i]);
1114 void ndr_print_array_HYPER_T(struct ndr_print *ndr, const char *name,
1115 const HYPER_T *data, uint32_t count)
1119 ndr->print(ndr, "%s: ARRAY(%d)", name, count);
1121 for (i=0;i<count;i++) {
1123 asprintf(&idx, "[%d]", i);
1125 ndr_print_HYPER_T(ndr, idx, data[i]);
1132 void ndr_print_array_uint32(struct ndr_print *ndr, const char *name,
1133 const uint32_t *data, uint32_t count)
1137 ndr->print(ndr, "%s: ARRAY(%d)", name, count);
1139 for (i=0;i<count;i++) {
1141 asprintf(&idx, "[%d]", i);
1143 ndr_print_uint32(ndr, idx, data[i]);
1150 void ndr_print_array_uint16(struct ndr_print *ndr, const char *name,
1151 const uint16_t *data, uint32_t count)
1155 ndr->print(ndr, "%s: ARRAY(%d)", name, count);
1157 for (i=0;i<count;i++) {
1159 asprintf(&idx, "[%d]", i);
1161 ndr_print_uint16(ndr, idx, data[i]);
1168 void ndr_print_array_uint8(struct ndr_print *ndr, const char *name,
1169 const uint8_t *data, uint32_t count)
1173 if (count <= 600 && (ndr->flags & LIBNDR_PRINT_ARRAY_HEX)) {
1175 for (i=0;i<count;i++) {
1176 snprintf(&s[i*2], 3, "%02x", data[i]);
1179 ndr->print(ndr, "%-25s: %s", name, s);
1183 ndr->print(ndr, "%s: ARRAY(%d)", name, count);
1185 for (i=0;i<count;i++) {
1187 asprintf(&idx, "[%d]", i);
1189 ndr_print_uint8(ndr, idx, data[i]);
1196 void ndr_print_DATA_BLOB(struct ndr_print *ndr, const char *name, DATA_BLOB r)
1198 ndr->print(ndr, "%-25s: DATA_BLOB length=%u", name, r.length);
1200 dump_data(10, r.data, r.length);
1206 push a DATA_BLOB onto the wire.
1208 NTSTATUS ndr_push_DATA_BLOB(struct ndr_push *ndr, DATA_BLOB blob)
1210 if (ndr->flags & LIBNDR_ALIGN_FLAGS) {
1211 if (ndr->flags & LIBNDR_FLAG_ALIGN2) {
1212 blob.length = NDR_ALIGN(ndr, 2);
1213 } else if (ndr->flags & LIBNDR_FLAG_ALIGN4) {
1214 blob.length = NDR_ALIGN(ndr, 4);
1215 } else if (ndr->flags & LIBNDR_FLAG_ALIGN8) {
1216 blob.length = NDR_ALIGN(ndr, 8);
1218 NDR_PUSH_ALLOC_SIZE(ndr, blob.data, blob.length);
1219 data_blob_clear(&blob);
1220 } else if (!(ndr->flags & LIBNDR_FLAG_REMAINING)) {
1221 NDR_CHECK(ndr_push_uint32(ndr, blob.length));
1223 NDR_CHECK(ndr_push_bytes(ndr, blob.data, blob.length));
1224 return NT_STATUS_OK;
1228 pull a DATA_BLOB from the wire.
1230 NTSTATUS ndr_pull_DATA_BLOB(struct ndr_pull *ndr, DATA_BLOB *blob)
1234 if (ndr->flags & LIBNDR_ALIGN_FLAGS) {
1235 if (ndr->flags & LIBNDR_FLAG_ALIGN2) {
1236 length = NDR_ALIGN(ndr, 2);
1237 } else if (ndr->flags & LIBNDR_FLAG_ALIGN4) {
1238 length = NDR_ALIGN(ndr, 4);
1239 } else if (ndr->flags & LIBNDR_FLAG_ALIGN8) {
1240 length = NDR_ALIGN(ndr, 8);
1242 if (ndr->data_size - ndr->offset < length) {
1243 length = ndr->data_size - ndr->offset;
1245 } else if (ndr->flags & LIBNDR_FLAG_REMAINING) {
1246 length = ndr->data_size - ndr->offset;
1248 NDR_CHECK(ndr_pull_uint32(ndr, &length));
1250 NDR_PULL_NEED_BYTES(ndr, length);
1251 *blob = data_blob_talloc(ndr, ndr->data+ndr->offset, length);
1252 ndr->offset += length;
1253 return NT_STATUS_OK;
1256 uint32 ndr_size_DATA_BLOB(int ret, const DATA_BLOB *data, int flags)
1258 return ret + data->length;
1261 uint32 ndr_size_string(int ret, const char * const* string, int flags)
1263 /* FIXME: Is this correct for all strings ? */
1264 if(!(*string)) return ret;
1265 return ret+strlen(*string)+1;