diff options
Diffstat (limited to 'source4')
| -rw-r--r-- | source4/smb_server/blob.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/source4/smb_server/blob.c b/source4/smb_server/blob.c index 2fedc81678..0b38d3901d 100644 --- a/source4/smb_server/blob.c +++ b/source4/smb_server/blob.c @@ -38,6 +38,15 @@ } \ } while (0) + +/* align the end of the blob on an 8 byte boundary */ +#define BLOB_ALIGN(blob, alignment) do { \ + if ((blob)->length & ((alignment)-1)) { \ + uint8_t _pad = (alignment) - ((blob)->length & ((alignment)-1)); \ + BLOB_CHECK(smbsrv_blob_fill_data(blob, blob, (blob)->length+_pad)); \ + } \ +} while (0) + /* grow the data size of a trans2 reply */ NTSTATUS smbsrv_blob_grow_data(TALLOC_CTX *mem_ctx, DATA_BLOB *blob, @@ -616,6 +625,7 @@ NTSTATUS smbsrv_push_passthru_search(TALLOC_CTX *mem_ctx, BLOB_CHECK(smbsrv_blob_append_string(mem_ctx, blob, file->directory_info.name.s, ofs + 60, default_str_flags, STR_TERMINATE_ASCII)); + BLOB_ALIGN(blob, 8); data = blob->data + ofs; SIVAL(data, 0, blob->length - ofs); return NT_STATUS_OK; @@ -635,6 +645,7 @@ NTSTATUS smbsrv_push_passthru_search(TALLOC_CTX *mem_ctx, BLOB_CHECK(smbsrv_blob_append_string(mem_ctx, blob, file->full_directory_info.name.s, ofs + 60, default_str_flags, STR_TERMINATE_ASCII)); + BLOB_ALIGN(blob, 8); data = blob->data + ofs; SIVAL(data, 0, blob->length - ofs); return NT_STATUS_OK; @@ -646,6 +657,7 @@ NTSTATUS smbsrv_push_passthru_search(TALLOC_CTX *mem_ctx, BLOB_CHECK(smbsrv_blob_append_string(mem_ctx, blob, file->name_info.name.s, ofs + 8, default_str_flags, STR_TERMINATE_ASCII)); + BLOB_ALIGN(blob, 8); data = blob->data + ofs; SIVAL(data, 0, blob->length - ofs); return NT_STATUS_OK; @@ -672,10 +684,7 @@ NTSTATUS smbsrv_push_passthru_search(TALLOC_CTX *mem_ctx, BLOB_CHECK(smbsrv_blob_append_string(mem_ctx, blob, file->both_directory_info.name.s, ofs + 60, default_str_flags, STR_TERMINATE_ASCII)); - /* align the end of the blob on an even boundary */ - if (blob->length & 1) { - BLOB_CHECK(smbsrv_blob_fill_data(blob, blob, blob->length+1)); - } + BLOB_ALIGN(blob, 8); data = blob->data + ofs; SIVAL(data, 0, blob->length - ofs); return NT_STATUS_OK; @@ -697,6 +706,7 @@ NTSTATUS smbsrv_push_passthru_search(TALLOC_CTX *mem_ctx, BLOB_CHECK(smbsrv_blob_append_string(mem_ctx, blob, file->id_full_directory_info.name.s, ofs + 60, default_str_flags, STR_TERMINATE_ASCII)); + BLOB_ALIGN(blob, 8); data = blob->data + ofs; SIVAL(data, 0, blob->length - ofs); return NT_STATUS_OK; @@ -724,6 +734,7 @@ NTSTATUS smbsrv_push_passthru_search(TALLOC_CTX *mem_ctx, BLOB_CHECK(smbsrv_blob_append_string(mem_ctx, blob, file->id_both_directory_info.name.s, ofs + 60, default_str_flags, STR_TERMINATE_ASCII)); + BLOB_ALIGN(blob, 8); data = blob->data + ofs; SIVAL(data, 0, blob->length - ofs); return NT_STATUS_OK; |