diff options
Diffstat (limited to 'source3')
| -rw-r--r-- | source3/include/proto.h | 5 | ||||
| -rw-r--r-- | source3/lib/secdesc.c | 63 |
2 files changed, 68 insertions, 0 deletions
diff --git a/source3/include/proto.h b/source3/include/proto.h index 14241d5ce3..3ca94b9192 100644 --- a/source3/include/proto.h +++ b/source3/include/proto.h @@ -695,8 +695,13 @@ SEC_DESC *dup_sec_desc(TALLOC_CTX *ctx, const SEC_DESC *src); NTSTATUS marshall_sec_desc(TALLOC_CTX *mem_ctx, struct security_descriptor *secdesc, uint8 **data, size_t *len); +NTSTATUS marshall_sec_desc_buf(TALLOC_CTX *mem_ctx, + struct sec_desc_buf *secdesc_buf, + uint8_t **data, size_t *len); NTSTATUS unmarshall_sec_desc(TALLOC_CTX *mem_ctx, uint8 *data, size_t len, struct security_descriptor **psecdesc); +NTSTATUS unmarshall_sec_desc_buf(TALLOC_CTX *mem_ctx, uint8_t *data, size_t len, + struct sec_desc_buf **psecdesc_buf); SEC_DESC *make_standard_sec_desc(TALLOC_CTX *ctx, const DOM_SID *owner_sid, const DOM_SID *grp_sid, SEC_ACL *dacl, size_t *sd_size); SEC_DESC_BUF *make_sec_desc_buf(TALLOC_CTX *ctx, size_t len, SEC_DESC *sec_desc); diff --git a/source3/lib/secdesc.c b/source3/lib/secdesc.c index 232bbca43c..a81c4ae82a 100644 --- a/source3/lib/secdesc.c +++ b/source3/lib/secdesc.c @@ -291,6 +291,32 @@ NTSTATUS marshall_sec_desc(TALLOC_CTX *mem_ctx, } /******************************************************************* + Convert a secdesc_buf into a byte stream +********************************************************************/ + +NTSTATUS marshall_sec_desc_buf(TALLOC_CTX *mem_ctx, + struct sec_desc_buf *secdesc_buf, + uint8_t **data, size_t *len) +{ + DATA_BLOB blob; + enum ndr_err_code ndr_err; + + ndr_err = ndr_push_struct_blob( + &blob, mem_ctx, NULL, secdesc_buf, + (ndr_push_flags_fn_t)ndr_push_sec_desc_buf); + + if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) { + DEBUG(0, ("ndr_push_sec_desc_buf failed: %s\n", + ndr_errstr(ndr_err))); + return ndr_map_error2ntstatus(ndr_err);; + } + + *data = blob.data; + *len = blob.length; + return NT_STATUS_OK; +} + +/******************************************************************* Parse a byte stream into a secdesc ********************************************************************/ NTSTATUS unmarshall_sec_desc(TALLOC_CTX *mem_ctx, uint8 *data, size_t len, @@ -327,6 +353,43 @@ NTSTATUS unmarshall_sec_desc(TALLOC_CTX *mem_ctx, uint8 *data, size_t len, } /******************************************************************* + Parse a byte stream into a sec_desc_buf +********************************************************************/ + +NTSTATUS unmarshall_sec_desc_buf(TALLOC_CTX *mem_ctx, uint8_t *data, size_t len, + struct sec_desc_buf **psecdesc_buf) +{ + DATA_BLOB blob; + enum ndr_err_code ndr_err; + struct sec_desc_buf *result; + + if ((data == NULL) || (len == 0)) { + return NT_STATUS_INVALID_PARAMETER; + } + + result = TALLOC_ZERO_P(mem_ctx, struct sec_desc_buf); + if (result == NULL) { + return NT_STATUS_NO_MEMORY; + } + + blob = data_blob_const(data, len); + + ndr_err = ndr_pull_struct_blob( + &blob, result, NULL, result, + (ndr_pull_flags_fn_t)ndr_pull_sec_desc_buf); + + if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) { + DEBUG(0, ("ndr_pull_sec_desc_buf failed: %s\n", + ndr_errstr(ndr_err))); + TALLOC_FREE(result); + return ndr_map_error2ntstatus(ndr_err);; + } + + *psecdesc_buf = result; + return NT_STATUS_OK; +} + +/******************************************************************* Creates a SEC_DESC structure with typical defaults. ********************************************************************/ |