diff options
| -rw-r--r-- | source4/librpc/ndr/ndr.c | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/source4/librpc/ndr/ndr.c b/source4/librpc/ndr/ndr.c index d5995f65ce..c209ee8088 100644 --- a/source4/librpc/ndr/ndr.c +++ b/source4/librpc/ndr/ndr.c @@ -750,7 +750,7 @@ _PUBLIC_ NTSTATUS ndr_pull_struct_blob_all(const DATA_BLOB *blob, TALLOC_CTX *me if (ndr->offset < ndr->data_size) { return NT_STATUS_PORT_MESSAGE_TOO_LONG; } - return status; + return NT_STATUS_OK; } /* @@ -760,6 +760,22 @@ _PUBLIC_ NTSTATUS ndr_pull_union_blob(const DATA_BLOB *blob, TALLOC_CTX *mem_ctx uint32_t level, ndr_pull_flags_fn_t fn) { struct ndr_pull *ndr; + ndr = ndr_pull_init_blob(blob, mem_ctx); + if (!ndr) { + return NT_STATUS_NO_MEMORY; + } + ndr_pull_set_switch_value(ndr, p, level); + return fn(ndr, NDR_SCALARS|NDR_BUFFERS, p); +} + +/* + pull a union from a blob using NDR, given the union discriminator, + failing if all bytes are not consumed +*/ +_PUBLIC_ NTSTATUS ndr_pull_union_blob_all(const DATA_BLOB *blob, TALLOC_CTX *mem_ctx, void *p, + uint32_t level, ndr_pull_flags_fn_t fn) +{ + struct ndr_pull *ndr; NTSTATUS status; ndr = ndr_pull_init_blob(blob, mem_ctx); @@ -769,10 +785,10 @@ _PUBLIC_ NTSTATUS ndr_pull_union_blob(const DATA_BLOB *blob, TALLOC_CTX *mem_ctx ndr_pull_set_switch_value(ndr, p, level); status = fn(ndr, NDR_SCALARS|NDR_BUFFERS, p); if (!NT_STATUS_IS_OK(status)) return status; - if (ndr->offset != ndr->data_size) { - return NT_STATUS_BUFFER_TOO_SMALL; + if (ndr->offset < ndr->data_size) { + return NT_STATUS_PORT_MESSAGE_TOO_LONG; } - return status; + return NT_STATUS_OK; } /* |