diff options
Diffstat (limited to 'source3/librpc/ndr')
-rw-r--r-- | source3/librpc/ndr/ndr_string.c | 157 |
1 files changed, 76 insertions, 81 deletions
diff --git a/source3/librpc/ndr/ndr_string.c b/source3/librpc/ndr/ndr_string.c index e553443bd8..e2c9ed5946 100644 --- a/source3/librpc/ndr/ndr_string.c +++ b/source3/librpc/ndr/ndr_string.c @@ -30,7 +30,7 @@ _PUBLIC_ enum ndr_err_code ndr_pull_string(struct ndr_pull *ndr, int ndr_flags, char *as=NULL; uint32_t len1, ofs, len2; uint16_t len3; - int ret; + size_t converted_size; int chset = CH_UTF16; unsigned byte_mul = 2; unsigned flags = ndr->flags; @@ -81,15 +81,15 @@ _PUBLIC_ enum ndr_err_code ndr_pull_string(struct ndr_pull *ndr, int ndr_flags, if (len2 == 0) { as = talloc_strdup(ndr->current_mem_ctx, ""); } else { - ret = convert_string_talloc(ndr->current_mem_ctx, - chset, CH_UNIX, - ndr->data+ndr->offset, - (len2 + c_len_term)*byte_mul, - (void **)(void *)&as, - false); - if (ret == -1) { - return ndr_pull_error(ndr, NDR_ERR_CHARCNV, - "Bad character conversion"); + if (!convert_string_talloc(ndr->current_mem_ctx, chset, + CH_UNIX, + ndr->data+ndr->offset, + (len2 + c_len_term)*byte_mul, + (void **)(void *)&as, + &converted_size, false)) + { + return ndr_pull_error(ndr, NDR_ERR_CHARCNV, + "Bad char conversion"); } } NDR_CHECK(ndr_pull_advance(ndr, (len2 + c_len_term)*byte_mul)); @@ -119,15 +119,15 @@ _PUBLIC_ enum ndr_err_code ndr_pull_string(struct ndr_pull *ndr, int ndr_flags, if (len1 == 0) { as = talloc_strdup(ndr->current_mem_ctx, ""); } else { - ret = convert_string_talloc(ndr->current_mem_ctx, - chset, CH_UNIX, - ndr->data+ndr->offset, - (len1 + c_len_term)*byte_mul, - (void **)(void *)&as, - false); - if (ret == -1) { + if (!convert_string_talloc(ndr->current_mem_ctx, chset, + CH_UNIX, + ndr->data+ndr->offset, + (len1 + c_len_term)*byte_mul, + (void **)(void *)&as, + &converted_size, false)) + { return ndr_pull_error(ndr, NDR_ERR_CHARCNV, - "Bad character conversion"); + "Bad char conversion"); } } NDR_CHECK(ndr_pull_advance(ndr, (len1 + c_len_term)*byte_mul)); @@ -158,15 +158,15 @@ _PUBLIC_ enum ndr_err_code ndr_pull_string(struct ndr_pull *ndr, int ndr_flags, if (len1 == 0) { as = talloc_strdup(ndr->current_mem_ctx, ""); } else { - ret = convert_string_talloc(ndr->current_mem_ctx, - chset, CH_UNIX, - ndr->data+ndr->offset, - (len1 + c_len_term)*byte_mul, - (void **)(void *)&as, - false); - if (ret == -1) { + if (!convert_string_talloc(ndr->current_mem_ctx, chset, + CH_UNIX, + ndr->data+ndr->offset, + (len1 + c_len_term)*byte_mul, + (void **)(void *)&as, + &converted_size, false)) + { return ndr_pull_error(ndr, NDR_ERR_CHARCNV, - "Bad character conversion"); + "Bad char conversion"); } } NDR_CHECK(ndr_pull_advance(ndr, (len1 + c_len_term)*byte_mul)); @@ -193,15 +193,15 @@ _PUBLIC_ enum ndr_err_code ndr_pull_string(struct ndr_pull *ndr, int ndr_flags, if (len3 == 0) { as = talloc_strdup(ndr->current_mem_ctx, ""); } else { - ret = convert_string_talloc(ndr->current_mem_ctx, - chset, CH_UNIX, - ndr->data+ndr->offset, - (len3 + c_len_term)*byte_mul, - (void **)(void *)&as, - false); - if (ret == -1) { + if (!convert_string_talloc(ndr->current_mem_ctx, chset, + CH_UNIX, + ndr->data+ndr->offset, + (len3 + c_len_term)*byte_mul, + (void **)(void *)&as, + &converted_size, false)) + { return ndr_pull_error(ndr, NDR_ERR_CHARCNV, - "Bad character conversion"); + "Bad char conversion"); } } NDR_CHECK(ndr_pull_advance(ndr, (len3 + c_len_term)*byte_mul)); @@ -226,15 +226,14 @@ _PUBLIC_ enum ndr_err_code ndr_pull_string(struct ndr_pull *ndr, int ndr_flags, if (len3 == 0) { as = talloc_strdup(ndr->current_mem_ctx, ""); } else { - ret = convert_string_talloc(ndr->current_mem_ctx, - chset, CH_UNIX, - ndr->data+ndr->offset, - len3, - (void **)(void *)&as, - false); - if (ret == -1) { + if (!convert_string_talloc(ndr->current_mem_ctx, chset, + CH_UNIX, + ndr->data+ndr->offset, len3, + (void **)(void *)&as, + &converted_size, false)) + { return ndr_pull_error(ndr, NDR_ERR_CHARCNV, - "Bad character conversion"); + "Bad char conversion"); } } NDR_CHECK(ndr_pull_advance(ndr, len3)); @@ -247,15 +246,13 @@ _PUBLIC_ enum ndr_err_code ndr_pull_string(struct ndr_pull *ndr, int ndr_flags, } else { len1 = utf16_len_n(ndr->data+ndr->offset, ndr->data_size - ndr->offset); } - ret = convert_string_talloc(ndr->current_mem_ctx, - chset, CH_UNIX, - ndr->data+ndr->offset, - len1, - (void **)(void *)&as, - false); - if (ret == -1) { + if (!convert_string_talloc(ndr->current_mem_ctx, chset, CH_UNIX, + ndr->data+ndr->offset, len1, + (void **)(void *)&as, + &converted_size, false)) + { return ndr_pull_error(ndr, NDR_ERR_CHARCNV, - "Bad character conversion"); + "Bad char conversion"); } NDR_CHECK(ndr_pull_advance(ndr, len1)); *s = as; @@ -265,15 +262,13 @@ _PUBLIC_ enum ndr_err_code ndr_pull_string(struct ndr_pull *ndr, int ndr_flags, case LIBNDR_FLAG_STR_FIXLEN32: len1 = (flags & LIBNDR_FLAG_STR_FIXLEN32)?32:15; NDR_PULL_NEED_BYTES(ndr, len1*byte_mul); - ret = convert_string_talloc(ndr->current_mem_ctx, - chset, CH_UNIX, - ndr->data+ndr->offset, - len1*byte_mul, - (void **)(void *)&as, - false); - if (ret == -1) { + if (!convert_string_talloc(ndr->current_mem_ctx, chset, CH_UNIX, + ndr->data+ndr->offset, len1*byte_mul, + (void **)(void *)&as, + &converted_size, false)) + { return ndr_pull_error(ndr, NDR_ERR_CHARCNV, - "Bad character conversion"); + "Bad char conversion"); } NDR_CHECK(ndr_pull_advance(ndr, len1*byte_mul)); *s = as; @@ -291,15 +286,14 @@ _PUBLIC_ enum ndr_err_code ndr_pull_string(struct ndr_pull *ndr, int ndr_flags, if (len1 == 0) { as = talloc_strdup(ndr->current_mem_ctx, ""); } else { - ret = convert_string_talloc(ndr->current_mem_ctx, - chset, CH_UNIX, - ndr->data+ndr->offset, - len1, - (void **)(void *)&as, - false); - if (ret == -1) { + if (!convert_string_talloc(ndr->current_mem_ctx, chset, + CH_UNIX, + ndr->data+ndr->offset, len1, + (void **)(void *)&as, + &converted_size, false)) + { return ndr_pull_error(ndr, NDR_ERR_CHARCNV, - "Bad character conversion"); + "Bad char conversion"); } } NDR_CHECK(ndr_pull_advance(ndr, len1)); @@ -321,7 +315,8 @@ _PUBLIC_ enum ndr_err_code ndr_pull_string(struct ndr_pull *ndr, int ndr_flags, */ _PUBLIC_ enum ndr_err_code ndr_push_string(struct ndr_push *ndr, int ndr_flags, const char *s) { - ssize_t s_len, c_len, d_len; + ssize_t s_len, c_len; + size_t d_len; int chset = CH_UTF16; unsigned flags = ndr->flags; unsigned byte_mul = 2; @@ -357,11 +352,11 @@ _PUBLIC_ enum ndr_err_code ndr_push_string(struct ndr_push *ndr, int ndr_flags, LIBNDR_FLAG_STR_FIXLEN32))) { s_len++; } - d_len = convert_string_talloc(ndr, CH_UNIX, chset, s, s_len, - (void **)(void *)&dest, false); - if (d_len == -1) { + if (!convert_string_talloc(ndr, CH_UNIX, chset, s, s_len, + (void **)(void *)&dest, &d_len, false)) + { return ndr_push_error(ndr, NDR_ERR_CHARCNV, - "Bad character conversion"); + "Bad char conversion"); } if (flags & LIBNDR_FLAG_STR_BYTESIZE) { @@ -408,7 +403,7 @@ _PUBLIC_ enum ndr_err_code ndr_push_string(struct ndr_push *ndr, int ndr_flags, uint32_t pad_len = fix_len - d_len; if (d_len > fix_len) { return ndr_push_error(ndr, NDR_ERR_CHARCNV, - "Bad character conversion"); + "Bad char conversion"); } NDR_CHECK(ndr_push_bytes(ndr, dest, d_len)); if (pad_len != 0) { @@ -679,7 +674,8 @@ _PUBLIC_ enum ndr_err_code ndr_check_string_terminator(struct ndr_pull *ndr, uin _PUBLIC_ enum ndr_err_code ndr_pull_charset(struct ndr_pull *ndr, int ndr_flags, const char **var, uint32_t length, uint8_t byte_mul, charset_t chset) { - int ret; + size_t converted_size; + if (length == 0) { *var = talloc_strdup(ndr->current_mem_ctx, ""); return NDR_ERR_SUCCESS; @@ -691,14 +687,13 @@ _PUBLIC_ enum ndr_err_code ndr_pull_charset(struct ndr_pull *ndr, int ndr_flags, NDR_PULL_NEED_BYTES(ndr, length*byte_mul); - ret = convert_string_talloc(ndr->current_mem_ctx, - chset, CH_UNIX, - ndr->data+ndr->offset, - length*byte_mul, - discard_const_p(void *, var), false); - if (ret == -1) { + if (!convert_string_talloc(ndr->current_mem_ctx, chset, CH_UNIX, + ndr->data+ndr->offset, length*byte_mul, + discard_const_p(void *, var), + &converted_size, false)) + { return ndr_pull_error(ndr, NDR_ERR_CHARCNV, - "Bad character conversion"); + "Bad char conversion"); } NDR_CHECK(ndr_pull_advance(ndr, length*byte_mul)); @@ -721,7 +716,7 @@ _PUBLIC_ enum ndr_err_code ndr_push_charset(struct ndr_push *ndr, int ndr_flags, ndr->data+ndr->offset, required, false); if (ret == -1) { return ndr_push_error(ndr, NDR_ERR_CHARCNV, - "Bad character conversion"); + "Bad char conversion"); } /* Make sure the remaining part of the string is filled with zeroes */ |