Fix self granting privileges in security=ads.

[samba.git] / source3 / rpc_server / srv_lsa_nt.c

diff --git a/source3/rpc_server/srv_lsa_nt.c b/source3/rpc_server/srv_lsa_nt.c
index e903f0e974e3502a5b1797c771ebb576631eccbe..b9ea2d2e94d596980aba3f55a87536ab6e60bfd1 100644 (file)
--- a/source3/rpc_server/srv_lsa_nt.c
+++ b/source3/rpc_server/srv_lsa_nt.c
@@ -1691,6 +1691,10 @@ NTSTATUS _lsa_CreateAccount(pipes_struct *p,
        struct lsa_info *handle;
        struct lsa_info *info;
        uint32_t acc_granted;
+       uint32_t owner_access = (LSA_ACCOUNT_ALL_ACCESS &
+                       ~(LSA_ACCOUNT_ADJUST_PRIVILEGES|
+                       LSA_ACCOUNT_ADJUST_SYSTEM_ACCESS|
+                       STD_RIGHT_DELETE_ACCESS));
        struct security_descriptor *psd;
        size_t sd_size;
 
@@ -1718,7 +1722,7 @@ NTSTATUS _lsa_CreateAccount(pipes_struct *p,
 
        status = make_lsa_object_sd(p->mem_ctx, &psd, &sd_size,
                                    &lsa_account_mapping,
-                                   r->in.sid, LSA_POLICY_ALL_ACCESS);
+                                   r->in.sid, owner_access);
        if (!NT_STATUS_IS_OK(status)) {
                return status;
        }
@@ -1764,6 +1768,10 @@ NTSTATUS _lsa_OpenAccount(pipes_struct *p,
        size_t sd_size;
        uint32_t des_access = r->in.access_mask;
        uint32_t acc_granted;
+       uint32_t owner_access = (LSA_ACCOUNT_ALL_ACCESS &
+                       ~(LSA_ACCOUNT_ADJUST_PRIVILEGES|
+                       LSA_ACCOUNT_ADJUST_SYSTEM_ACCESS|
+                       STD_RIGHT_DELETE_ACCESS));
        NTSTATUS status;
 
        /* find the connection policy handle. */
@@ -1788,7 +1796,7 @@ NTSTATUS _lsa_OpenAccount(pipes_struct *p,
        /* get the generic lsa account SD until we store it */
        status = make_lsa_object_sd(p->mem_ctx, &psd, &sd_size,
                                &lsa_account_mapping,
-                               r->in.sid, LSA_ACCOUNT_ALL_ACCESS);
+                               r->in.sid, owner_access);
        if (!NT_STATUS_IS_OK(status)) {
                return status;
        }
@@ -2174,10 +2182,10 @@ NTSTATUS _lsa_AddAccountRights(pipes_struct *p,
                return NT_STATUS_INVALID_HANDLE;
        }
 
-        /* get the generic lsa account SD for this SID until we store it */
+        /* get the generic lsa account SD until we store it */
         status = make_lsa_object_sd(p->mem_ctx, &psd, &sd_size,
                                 &lsa_account_mapping,
-                                r->in.sid, LSA_ACCOUNT_ALL_ACCESS);
+                                NULL, 0);
         if (!NT_STATUS_IS_OK(status)) {
                 return status;
         }
@@ -2245,10 +2253,10 @@ NTSTATUS _lsa_RemoveAccountRights(pipes_struct *p,
                return NT_STATUS_INVALID_HANDLE;
        }
 
-        /* get the generic lsa account SD for this SID until we store it */
+        /* get the generic lsa account SD until we store it */
         status = make_lsa_object_sd(p->mem_ctx, &psd, &sd_size,
                                 &lsa_account_mapping,
-                                r->in.sid, LSA_ACCOUNT_ALL_ACCESS);
+                                NULL, 0);
         if (!NT_STATUS_IS_OK(status)) {
                 return status;
         }