From be77d9c60d17e0ef2ed0b51ea0814c42a41a40a3 Mon Sep 17 00:00:00 2001 From: Andrew Tridgell Date: Sat, 22 Nov 2003 11:49:22 +0000 Subject: * fixed null terminated string handling * fixed nested relative offsets in push functions the spoolss torture test now passes! (This used to be commit 60ced76160e4f4e2b511ebbeec31130c8ebcdd22) --- source4/librpc/ndr/ndr.c | 2 +- source4/librpc/ndr/ndr_basic.c | 9 +++++++-- source4/librpc/rpc/dcerpc.c | 14 +++++++------- 3 files changed, 15 insertions(+), 10 deletions(-) (limited to 'source4/librpc') diff --git a/source4/librpc/ndr/ndr.c b/source4/librpc/ndr/ndr.c index f22145af97..44472147fd 100644 --- a/source4/librpc/ndr/ndr.c +++ b/source4/librpc/ndr/ndr.c @@ -727,7 +727,7 @@ NTSTATUS ndr_push_relative(struct ndr_push *ndr, int ndr_flags, const void *p, NDR_CHECK(ndr_push_align(ndr, 8)); ndr_push_save(ndr, &save); ndr->offset = ofs->offset; - NDR_CHECK(ndr_push_uint32(ndr, save.offset + ndr->ofs_list->offset)); + NDR_CHECK(ndr_push_uint32(ndr, save.offset - ndr->ofs_list->offset)); ndr_push_restore(ndr, &save); NDR_CHECK(fn(ndr, NDR_SCALARS|NDR_BUFFERS, p)); } diff --git a/source4/librpc/ndr/ndr_basic.c b/source4/librpc/ndr/ndr_basic.c index a3c4bc0aec..4d0be44a89 100644 --- a/source4/librpc/ndr/ndr_basic.c +++ b/source4/librpc/ndr/ndr_basic.c @@ -397,15 +397,20 @@ NTSTATUS ndr_pull_string(struct ndr_pull *ndr, int ndr_flags, const char **s) break; case LIBNDR_FLAG_STR_NULLTERM: + len1 = strnlen_w(ndr->data+ndr->offset, + (ndr->data_size - ndr->offset)/2); + if (len1*2+2 <= ndr->data_size - ndr->offset) { + len1++; + } ret = convert_string_talloc(ndr->mem_ctx, CH_UCS2, CH_UNIX, ndr->data+ndr->offset, - ndr->data_size - ndr->offset, + len1*2, (const void **)s); if (ret == -1) { return ndr_pull_error(ndr, NDR_ERR_CHARCNV, "Bad character conversion"); } - NDR_CHECK(ndr_pull_advance(ndr, ret)); + NDR_CHECK(ndr_pull_advance(ndr, len1*2)); break; case LIBNDR_FLAG_STR_ASCII|LIBNDR_FLAG_STR_LEN4|LIBNDR_FLAG_STR_SIZE4: diff --git a/source4/librpc/rpc/dcerpc.c b/source4/librpc/rpc/dcerpc.c index 871d0fec24..2cb52ece0b 100644 --- a/source4/librpc/rpc/dcerpc.c +++ b/source4/librpc/rpc/dcerpc.c @@ -761,7 +761,7 @@ static NTSTATUS dcerpc_ndr_validate_in(TALLOC_CTX *mem_ctx, status = ndr_pull(pull, NDR_IN, st); if (!NT_STATUS_IS_OK(status)) { return ndr_pull_error(pull, NDR_ERR_VALIDATE, - "Error in input validation pull - %s", + "failed input validation pull - %s", nt_errstr(status)); } @@ -773,7 +773,7 @@ static NTSTATUS dcerpc_ndr_validate_in(TALLOC_CTX *mem_ctx, status = ndr_push(push, NDR_IN, st); if (!NT_STATUS_IS_OK(status)) { return ndr_push_error(push, NDR_ERR_VALIDATE, - "Error in input validation push - %s", + "failed input validation push - %s", nt_errstr(status)); } @@ -785,7 +785,7 @@ static NTSTATUS dcerpc_ndr_validate_in(TALLOC_CTX *mem_ctx, DEBUG(3,("secondary:\n")); dump_data(3, blob2.data, blob2.length); return ndr_push_error(push, NDR_ERR_VALIDATE, - "Error in input validation data - %s", + "failed input validation data - %s", nt_errstr(status)); } @@ -825,7 +825,7 @@ static NTSTATUS dcerpc_ndr_validate_out(TALLOC_CTX *mem_ctx, status = ndr_push(push, NDR_OUT, struct_ptr); if (!NT_STATUS_IS_OK(status)) { return ndr_push_error(push, NDR_ERR_VALIDATE, - "Error in output validation push - %s", + "failed output validation push - %s", nt_errstr(status)); } @@ -840,7 +840,7 @@ static NTSTATUS dcerpc_ndr_validate_out(TALLOC_CTX *mem_ctx, status = ndr_pull(pull, NDR_OUT, st); if (!NT_STATUS_IS_OK(status)) { return ndr_pull_error(pull, NDR_ERR_VALIDATE, - "Error in output validation pull - %s", + "failed output validation pull - %s", nt_errstr(status)); } @@ -852,7 +852,7 @@ static NTSTATUS dcerpc_ndr_validate_out(TALLOC_CTX *mem_ctx, status = ndr_push(push, NDR_OUT, st); if (!NT_STATUS_IS_OK(status)) { return ndr_push_error(push, NDR_ERR_VALIDATE, - "Error in output validation push2 - %s", + "failed output validation push2 - %s", nt_errstr(status)); } @@ -864,7 +864,7 @@ static NTSTATUS dcerpc_ndr_validate_out(TALLOC_CTX *mem_ctx, DEBUG(3,("secondary:\n")); dump_data(3, blob2.data, blob2.length); return ndr_push_error(push, NDR_ERR_VALIDATE, - "Error in output validation data - %s", + "failed output validation data - %s", nt_errstr(status)); } -- cgit