- char *as=NULL;
- uint32_t len1, ofs, len2;
- uint16_t len3;
- int ret;
- int chset = CH_UTF16;
- unsigned byte_mul = 2;
- unsigned flags = ndr->flags;
-
- if (!(ndr_flags & NDR_SCALARS)) {
- return NT_STATUS_OK;
- }
-
- if (NDR_BE(ndr)) {
- chset = CH_UTF16BE;
- }
-
- if (flags & LIBNDR_FLAG_STR_ASCII) {
- chset = CH_DOS;
- byte_mul = 1;
- flags &= ~LIBNDR_FLAG_STR_ASCII;
- }
-
- if (flags & LIBNDR_FLAG_STR_UTF8) {
- chset = CH_UTF8;
- byte_mul = 1;
- flags &= ~LIBNDR_FLAG_STR_UTF8;
- }
-
- flags &= ~LIBNDR_FLAG_STR_CONFORMANT;
- flags &= ~LIBNDR_FLAG_STR_CHARLEN;
-
- switch (flags & LIBNDR_STRING_FLAGS) {
- case LIBNDR_FLAG_STR_LEN4|LIBNDR_FLAG_STR_SIZE4:
- case LIBNDR_FLAG_STR_LEN4|LIBNDR_FLAG_STR_SIZE4|LIBNDR_FLAG_STR_NOTERM:
- NDR_CHECK(ndr_pull_uint32(ndr, &len1));
- NDR_CHECK(ndr_pull_uint32(ndr, &ofs));
- if (ofs != 0) {
- return ndr_pull_error(ndr, NDR_ERR_STRING, "non-zero array offset with string flags 0x%x\n",
- ndr->flags & LIBNDR_STRING_FLAGS);
- }
- NDR_CHECK(ndr_pull_uint32(ndr, &len2));
- if (len2 > len1) {
- return ndr_pull_error(ndr, NDR_ERR_STRING,
- "Bad string lengths len1=%u ofs=%u len2=%u\n",
- len1, ofs, len2);
- }
- if (len2 == 0) {
- *s = talloc_strdup(ndr, "");
- break;
- }
- NDR_PULL_NEED_BYTES(ndr, len2*byte_mul);
- ret = convert_string_talloc(ndr, chset, CH_UNIX,
- ndr->data+ndr->offset,
- len2*byte_mul,
- (void **)&as);
- if (ret == -1) {
- return ndr_pull_error(ndr, NDR_ERR_CHARCNV,
- "Bad character conversion");
- }
- NDR_CHECK(ndr_pull_advance(ndr, len2*byte_mul));
-
- /* this is a way of detecting if a string is sent with the wrong
- termination */
- if (ndr->flags & LIBNDR_FLAG_STR_NOTERM) {
- if (strlen(as) < len2) {
- DEBUG(6,("short string '%s'\n", as));
- }
- } else {
- if (strlen(as) == len2) {
- DEBUG(6,("long string '%s'\n", as));
- }
- }
- *s = as;
- break;
-
- case LIBNDR_FLAG_STR_SIZE4:
- case LIBNDR_FLAG_STR_SIZE4|LIBNDR_FLAG_STR_NOTERM:
- NDR_CHECK(ndr_pull_uint32(ndr, &len1));
- NDR_PULL_NEED_BYTES(ndr, len1*byte_mul);
- if (len1 == 0) {
- *s = talloc_strdup(ndr, "");
- break;
- }
- ret = convert_string_talloc(ndr, chset, CH_UNIX,
- ndr->data+ndr->offset,
- len1*byte_mul,
- (void **)&as);
- if (ret == -1) {
- return ndr_pull_error(ndr, NDR_ERR_CHARCNV,
- "Bad character conversion");
- }
- NDR_CHECK(ndr_pull_advance(ndr, len1*byte_mul));
-
- /* this is a way of detecting if a string is sent with the wrong
- termination */
- if (ndr->flags & LIBNDR_FLAG_STR_NOTERM) {
- if (strlen(as) < len1) {
- DEBUG(6,("short string '%s'\n", as));
- }
- } else {
- if (strlen(as) == len1) {
- DEBUG(6,("long string '%s'\n", as));
- }
- }
- *s = as;
- break;
-
- case LIBNDR_FLAG_STR_LEN4:
- case LIBNDR_FLAG_STR_LEN4|LIBNDR_FLAG_STR_NOTERM:
- NDR_CHECK(ndr_pull_uint32(ndr, &ofs));
- if (ofs != 0) {
- return ndr_pull_error(ndr, NDR_ERR_STRING, "non-zero array offset with string flags 0x%x\n",
- ndr->flags & LIBNDR_STRING_FLAGS);
- }
- NDR_CHECK(ndr_pull_uint32(ndr, &len1));
- NDR_PULL_NEED_BYTES(ndr, len1*byte_mul);
- if (len1 == 0) {
- *s = talloc_strdup(ndr, "");
- break;
- }
- ret = convert_string_talloc(ndr, chset, CH_UNIX,
- ndr->data+ndr->offset,
- len1*byte_mul,
- (void **)&as);
- if (ret == -1) {
- return ndr_pull_error(ndr, NDR_ERR_CHARCNV,
- "Bad character conversion");
- }
- NDR_CHECK(ndr_pull_advance(ndr, len1*byte_mul));
-
- /* this is a way of detecting if a string is sent with the wrong
- termination */
- if (ndr->flags & LIBNDR_FLAG_STR_NOTERM) {
- if (strlen(as) < len1) {
- DEBUG(6,("short string '%s'\n", as));
- }
- } else {
- if (strlen(as) == len1) {
- DEBUG(6,("long string '%s'\n", as));
- }
- }
- *s = as;
- break;
-
-
- case LIBNDR_FLAG_STR_SIZE2:
- case LIBNDR_FLAG_STR_SIZE2|LIBNDR_FLAG_STR_NOTERM:
- NDR_CHECK(ndr_pull_uint16(ndr, &len3));
- NDR_PULL_NEED_BYTES(ndr, len3*byte_mul);
- if (len3 == 0) {
- *s = talloc_strdup(ndr, "");
- break;
- }
- ret = convert_string_talloc(ndr, chset, CH_UNIX,
- ndr->data+ndr->offset,
- len3*byte_mul,
- (void **)&as);
- if (ret == -1) {
- return ndr_pull_error(ndr, NDR_ERR_CHARCNV,
- "Bad character conversion");
- }
- NDR_CHECK(ndr_pull_advance(ndr, len3*byte_mul));
-
- /* this is a way of detecting if a string is sent with the wrong
- termination */
- if (ndr->flags & LIBNDR_FLAG_STR_NOTERM) {
- if (strlen(as) < len3) {
- DEBUG(6,("short string '%s'\n", as));
- }
- } else {
- if (strlen(as) == len3) {
- DEBUG(6,("long string '%s'\n", as));
- }
- }
- *s = as;
- break;
-
- case LIBNDR_FLAG_STR_SIZE2|LIBNDR_FLAG_STR_NOTERM|LIBNDR_FLAG_STR_BYTESIZE:
- NDR_CHECK(ndr_pull_uint16(ndr, &len3));
- NDR_PULL_NEED_BYTES(ndr, len3);
- if (len3 == 0) {
- *s = talloc_strdup(ndr, "");
- break;
- }
- ret = convert_string_talloc(ndr, chset, CH_UNIX,
- ndr->data+ndr->offset,
- len3,
- (void **)&as);
- if (ret == -1) {
- return ndr_pull_error(ndr, NDR_ERR_CHARCNV,
- "Bad character conversion");
- }
- NDR_CHECK(ndr_pull_advance(ndr, len3));
- *s = as;
- break;
-
- case LIBNDR_FLAG_STR_NULLTERM:
- if (byte_mul == 1) {
- len1 = ascii_len_n((const char *)(ndr->data+ndr->offset), ndr->data_size - ndr->offset);
- } else {
- len1 = utf16_len_n(ndr->data+ndr->offset, ndr->data_size - ndr->offset);
- }
- ret = convert_string_talloc(ndr, chset, CH_UNIX,
- ndr->data+ndr->offset,
- len1,
- (void **)&as);
- if (ret == -1) {
- return ndr_pull_error(ndr, NDR_ERR_CHARCNV,
- "Bad character conversion");
- }
- NDR_CHECK(ndr_pull_advance(ndr, len1));
- *s = as;
- break;
-
- case LIBNDR_FLAG_STR_FIXLEN32:
- len1 = 32;
- NDR_PULL_NEED_BYTES(ndr, len1*byte_mul);
- ret = convert_string_talloc(ndr, chset, CH_UNIX,
- ndr->data+ndr->offset,
- len1*byte_mul,
- (void **)&as);
- if (ret == -1) {
- return ndr_pull_error(ndr, NDR_ERR_CHARCNV,
- "Bad character conversion");
- }
- NDR_CHECK(ndr_pull_advance(ndr, len1*byte_mul));
- *s = as;
- break;
-
-
- default:
- return ndr_pull_error(ndr, NDR_ERR_STRING, "Bad string flags 0x%x\n",
- ndr->flags & LIBNDR_STRING_FLAGS);