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authorVolker Lendecke <vlendec@samba.org>2006-11-30 07:38:40 +0000
committerGerald (Jerry) Carter <jerry@samba.org>2007-10-10 12:16:16 -0500
commit575845ccbeb2acc5dcb5133b80fd19b1d80169f2 (patch)
tree0ec427819a9f6e9e417a1e34b9bbcfd23badc1b7 /source3/lib
parent3fda843ac16d3d8c66a398a93b5de81f7d74276d (diff)
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r19963: Add 'registry shares = yes' and registry key security descriptors.
(This used to be commit 6cab254c49e07b11c170511ec613f0f33914c3e6)
Diffstat (limited to 'source3/lib')
-rw-r--r--source3/lib/secdesc.c65
1 files changed, 61 insertions, 4 deletions
diff --git a/source3/lib/secdesc.c b/source3/lib/secdesc.c
index 2f592769b3..762dc2f6d8 100644
--- a/source3/lib/secdesc.c
+++ b/source3/lib/secdesc.c
@@ -216,16 +216,16 @@ SEC_DESC *make_sec_desc(TALLOC_CTX *ctx, uint16 revision, uint16 type,
dst->sacl = NULL;
dst->dacl = NULL;
- if(owner_sid && ((dst->owner_sid = sid_dup_talloc(ctx,owner_sid)) == NULL))
+ if(owner_sid && ((dst->owner_sid = sid_dup_talloc(dst,owner_sid)) == NULL))
goto error_exit;
- if(grp_sid && ((dst->group_sid = sid_dup_talloc(ctx,grp_sid)) == NULL))
+ if(grp_sid && ((dst->group_sid = sid_dup_talloc(dst,grp_sid)) == NULL))
goto error_exit;
- if(sacl && ((dst->sacl = dup_sec_acl(ctx, sacl)) == NULL))
+ if(sacl && ((dst->sacl = dup_sec_acl(dst, sacl)) == NULL))
goto error_exit;
- if(dacl && ((dst->dacl = dup_sec_acl(ctx, dacl)) == NULL))
+ if(dacl && ((dst->dacl = dup_sec_acl(dst, dacl)) == NULL))
goto error_exit;
offset = SEC_DESC_HEADER_SIZE;
@@ -275,6 +275,63 @@ SEC_DESC *dup_sec_desc(TALLOC_CTX *ctx, const SEC_DESC *src)
}
/*******************************************************************
+ Convert a secdesc into a byte stream
+********************************************************************/
+NTSTATUS marshall_sec_desc(TALLOC_CTX *mem_ctx,
+ struct security_descriptor *secdesc,
+ uint8 **data, size_t *len)
+{
+ prs_struct ps;
+
+ if (!prs_init(&ps, sec_desc_size(secdesc), mem_ctx, MARSHALL)) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ if (!sec_io_desc("security_descriptor", &secdesc, &ps, 1)) {
+ prs_mem_free(&ps);
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ if (!(*data = (uint8 *)talloc_memdup(mem_ctx, ps.data_p,
+ prs_offset(&ps)))) {
+ prs_mem_free(&ps);
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ *len = prs_offset(&ps);
+ prs_mem_free(&ps);
+ return NT_STATUS_OK;
+}
+
+/*******************************************************************
+ Parse a byte stream into a secdesc
+********************************************************************/
+NTSTATUS unmarshall_sec_desc(TALLOC_CTX *mem_ctx, uint8 *data, size_t len,
+ struct security_descriptor **psecdesc)
+{
+ prs_struct ps;
+ struct security_descriptor *secdesc = NULL;
+
+ if (!(secdesc = TALLOC_ZERO_P(mem_ctx, struct security_descriptor))) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ if (!prs_init(&ps, 0, secdesc, UNMARSHALL)) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ prs_give_memory(&ps, (char *)data, len, False);
+
+ if (!sec_io_desc("security_descriptor", &secdesc, &ps, 1)) {
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ prs_mem_free(&ps);
+ *psecdesc = secdesc;
+ return NT_STATUS_OK;
+}
+
+/*******************************************************************
Creates a SEC_DESC structure with typical defaults.
********************************************************************/