s4:security Remove use of user_sid and group_sid from struct security_token

This makes the structure more like Samba3's NT_USER_TOKEN

13 files changed, 29 insertions, 37 deletions

diff --git a/librpc/idl/security.idl b/librpc/idl/security.idl
index 369579cb7c..68ed485a82 100644
--- a/librpc/idl/security.idl
+++ b/librpc/idl/security.idl
@@ -467,8 +467,6 @@ interface security
 	} sec_desc_buf;
 
 	typedef [public] struct {
-		dom_sid *user_sid;
-		dom_sid *group_sid;
 		uint32 num_sids;
 		[size_is(num_sids)] dom_sid *sids[*];
 		udlong privilege_mask;
diff --git a/source4/auth/system_session.c b/source4/auth/system_session.c
index 386f066de4..08ddb68f5d 100644
--- a/source4/auth/system_session.c
+++ b/source4/auth/system_session.c
@@ -51,13 +51,10 @@ static NTSTATUS create_token(TALLOC_CTX *mem_ctx,
 	ptoken->sids = talloc_array(ptoken, struct dom_sid *, n_groupSIDs + 5);
 	NT_STATUS_HAVE_NO_MEMORY(ptoken->sids);
 
-	ptoken->user_sid = talloc_reference(ptoken, user_sid);
-	ptoken->group_sid = talloc_reference(ptoken, group_sid);
+	ptoken->sids[PRIMARY_USER_SID_INDEX] = talloc_reference(ptoken, user_sid);
+	ptoken->sids[PRIMARY_GROUP_SID_INDEX] = talloc_reference(ptoken, group_sid);
 	ptoken->privilege_mask = 0;
 
-	ptoken->sids[0] = ptoken->user_sid;
-	ptoken->sids[1] = ptoken->group_sid;
-
 	/*
 	 * Finally add the "standard" SIDs.
 	 * The only difference between guest and "anonymous"
@@ -93,7 +90,7 @@ static NTSTATUS create_token(TALLOC_CTX *mem_ctx,
 	*token = ptoken;
 
 	/* Shortcuts to prevent recursion and avoid lookups */
-	if (ptoken->user_sid == NULL) {
+	if (ptoken->sids == NULL) {
 		ptoken->privilege_mask = 0;
 		return NT_STATUS_OK;
 	} 
@@ -337,12 +334,10 @@ static NTSTATUS create_admin_token(TALLOC_CTX *mem_ctx,
 	ptoken->sids = talloc_array(ptoken, struct dom_sid *, n_groupSIDs + 3);
 	NT_STATUS_HAVE_NO_MEMORY(ptoken->sids);
 
-	ptoken->user_sid = talloc_reference(ptoken, user_sid);
-	ptoken->group_sid = talloc_reference(ptoken, group_sid);
 	ptoken->privilege_mask = 0;
+	ptoken->sids[PRIMARY_USER_SID_INDEX] = talloc_reference(ptoken, user_sid);
+	ptoken->sids[PRIMARY_GROUP_SID_INDEX] = talloc_reference(ptoken, group_sid);
 
-	ptoken->sids[0] = ptoken->user_sid;
-	ptoken->sids[1] = ptoken->group_sid;
 	ptoken->sids[2] = dom_sid_parse_talloc(ptoken->sids, SID_NT_AUTHENTICATED_USERS);
 	NT_STATUS_HAVE_NO_MEMORY(ptoken->sids[2]);
 	ptoken->num_sids = 3;
diff --git a/source4/dsdb/samdb/ldb_modules/acl.c b/source4/dsdb/samdb/ldb_modules/acl.c
index 9965e5374b..55d252b100 100644
--- a/source4/dsdb/samdb/ldb_modules/acl.c
+++ b/source4/dsdb/samdb/ldb_modules/acl.c
@@ -709,7 +709,9 @@ static int acl_check_self_membership(TALLOC_CTX *mem_ctx,
 		return LDB_SUCCESS;
 	}
 	/* if we are adding/deleting ourselves, check for self membership */
-	ret = dsdb_find_dn_by_sid(ldb, mem_ctx, acl_user_token(module)->user_sid, &user_dn);
+	ret = dsdb_find_dn_by_sid(ldb, mem_ctx, 
+				  acl_user_token(module)->sids[PRIMARY_USER_SID_INDEX], 
+				  &user_dn);
 	if (ret != LDB_SUCCESS) {
 		return ret;
 	}
diff --git a/source4/dsdb/samdb/samdb.c b/source4/dsdb/samdb/samdb.c
index 2b4e9a1438..2d64cc1b85 100644
--- a/source4/dsdb/samdb/samdb.c
+++ b/source4/dsdb/samdb/samdb.c
@@ -157,8 +157,6 @@ NTSTATUS security_token_create(TALLOC_CTX *mem_ctx,
 	ptoken = security_token_initialise(mem_ctx);
 	NT_STATUS_HAVE_NO_MEMORY(ptoken);
 
-	ptoken->user_sid = talloc_reference(ptoken, user_sid);
-	ptoken->group_sid = talloc_reference(ptoken, group_sid);
 	ptoken->privilege_mask = 0;
 
 	ptoken->sids = talloc_array(ptoken, struct dom_sid *, n_groupSIDs + 6 /* over-allocate */);
@@ -169,8 +167,8 @@ NTSTATUS security_token_create(TALLOC_CTX *mem_ctx,
 	ptoken->sids = talloc_realloc(ptoken, ptoken->sids, struct dom_sid *, ptoken->num_sids + 1);
 	NT_STATUS_HAVE_NO_MEMORY(ptoken->sids);
 
-	ptoken->sids[0] = ptoken->user_sid;
-	ptoken->sids[1] = ptoken->group_sid;
+	ptoken->sids[PRIMARY_USER_SID_INDEX] = talloc_reference(ptoken, user_sid);
+	ptoken->sids[PRIMARY_GROUP_SID_INDEX] = talloc_reference(ptoken, group_sid);
 	ptoken->num_sids++;
 
 	/*
diff --git a/source4/dsdb/samdb/samdb_privilege.c b/source4/dsdb/samdb/samdb_privilege.c
index f05b7e2a18..38e5a33831 100644
--- a/source4/dsdb/samdb/samdb_privilege.c
+++ b/source4/dsdb/samdb/samdb_privilege.c
@@ -93,7 +93,7 @@ NTSTATUS samdb_privilege_setup(struct tevent_context *ev_ctx,
 	NTSTATUS status;
 
 	/* Shortcuts to prevent recursion and avoid lookups */
-	if (token->user_sid == NULL) {
+	if (token->sids == NULL) {
 		token->privilege_mask = 0;
 		return NT_STATUS_OK;
 	}
diff --git a/source4/kdc/kpasswdd.c b/source4/kdc/kpasswdd.c
index e08a5149b9..36ddb65bb0 100644
--- a/source4/kdc/kpasswdd.c
+++ b/source4/kdc/kpasswdd.c
@@ -224,11 +224,11 @@ static bool kpasswdd_change_password(struct kdc_server *kdc,
 	DEBUG(3, ("Changing password of %s\\%s (%s)\n",
 		  session_info->server_info->domain_name,
 		  session_info->server_info->account_name,
-		  dom_sid_string(mem_ctx, session_info->security_token->user_sid)));
+		  dom_sid_string(mem_ctx, session_info->security_token->sids[PRIMARY_USER_SID_INDEX])));
 
 	/* Performs the password change */
 	status = samdb_set_password_sid(samdb, mem_ctx,
-					session_info->security_token->user_sid,
+					session_info->security_token->sids[PRIMARY_USER_SID_INDEX],
 					password, NULL, NULL,
 					oldLmHash, oldNtHash, /* this is a user password change */
 					&reject_reason,
@@ -382,7 +382,7 @@ static bool kpasswd_process_request(struct kdc_server *kdc,
 		DEBUG(3, ("%s\\%s (%s) is changing password of %s\n",
 			  session_info->server_info->domain_name,
 			  session_info->server_info->account_name,
-			  dom_sid_string(mem_ctx, session_info->security_token->user_sid),
+			  dom_sid_string(mem_ctx, session_info->security_token->sids[PRIMARY_USER_SID_INDEX]),
 			  set_password_on_princ));
 		ret = ldb_transaction_start(samdb);
 		if (ret != LDB_SUCCESS) {
diff --git a/source4/lib/policy/gp_ldap.c b/source4/lib/policy/gp_ldap.c
index 9a66f4f6ac..e566ca4e0f 100644
--- a/source4/lib/policy/gp_ldap.c
+++ b/source4/lib/policy/gp_ldap.c
@@ -443,7 +443,7 @@ NTSTATUS gp_list_gpos(struct gp_context *gp_ctx, struct security_token *token, c
 	mem_ctx = talloc_new(gp_ctx);
 	NT_STATUS_HAVE_NO_MEMORY(mem_ctx);
 
-	sid = dom_sid_string(mem_ctx, token->user_sid);
+	sid = dom_sid_string(mem_ctx, token->sids[PRIMARY_USER_SID_INDEX]);
 
 	/* Find the user DN and objectclass via the sid from the security token */
 	rv = ldb_search(gp_ctx->ldb_ctx,
diff --git a/source4/libcli/security/create_descriptor.c b/source4/libcli/security/create_descriptor.c
index d64de2fe22..cb52d6502e 100644
--- a/source4/libcli/security/create_descriptor.c
+++ b/source4/libcli/security/create_descriptor.c
@@ -367,7 +367,7 @@ struct security_descriptor *create_security_descriptor(TALLOC_CTX *mem_ctx,
 		if ((inherit_flags & SEC_OWNER_FROM_PARENT) && parent_sd) {
 			new_owner = parent_sd->owner_sid;
 		} else if (!default_owner) {
-			new_owner = token->user_sid;
+			new_owner = token->sids[PRIMARY_USER_SID_INDEX];
 		} else {
 			new_owner = default_owner;
 			new_sd->type |= SEC_DESC_OWNER_DEFAULTED;
@@ -379,8 +379,11 @@ struct security_descriptor *create_security_descriptor(TALLOC_CTX *mem_ctx,
 	if (!creator_sd || !creator_sd->group_sid){
 		if ((inherit_flags & SEC_GROUP_FROM_PARENT) && parent_sd) {
 			new_group = parent_sd->group_sid;
+		} else if (!default_group && token->sids[PRIMARY_GROUP_SID_INDEX]) {
+			new_group = token->sids[PRIMARY_GROUP_SID_INDEX];
 		} else if (!default_group) {
-			new_group = token->group_sid;
+			/* This will happen only for anonymous, which has no other groups */
+			new_group = token->sids[PRIMARY_USER_SID_INDEX];
 		} else {
 			new_group = default_group;
 			new_sd->type |= SEC_DESC_GROUP_DEFAULTED;
diff --git a/source4/libcli/security/security_token.c b/source4/libcli/security/security_token.c
index 7cfb566b91..f9be977a26 100644
--- a/source4/libcli/security/security_token.c
+++ b/source4/libcli/security/security_token.c
@@ -36,8 +36,6 @@ struct security_token *security_token_initialise(TALLOC_CTX *mem_ctx)
 		return NULL;
 	}
 
-	st->user_sid = NULL;
-	st->group_sid = NULL;
 	st->num_sids = 0;
 	st->sids = NULL;
 	st->privilege_mask = 0;
@@ -63,9 +61,7 @@ void security_token_debug(int dbg_lev, const struct security_token *token)
 		return;
 	}
 
-	DEBUG(dbg_lev, ("Security token of user %s\n",
-				    dom_sid_string(mem_ctx, token->user_sid) ));
-	DEBUGADD(dbg_lev, (" SIDs (%lu):\n", 
+	DEBUG(dbg_lev, ("Security token SIDs (%lu):\n", 
 				       (unsigned long)token->num_sids));
 	for (i = 0; i < token->num_sids; i++) {
 		DEBUGADD(dbg_lev, ("  SID[%3lu]: %s\n", (unsigned long)i, 
@@ -81,7 +77,7 @@ void security_token_debug(int dbg_lev, const struct security_token *token)
 
 bool security_token_is_sid(const struct security_token *token, const struct dom_sid *sid)
 {
-	if (dom_sid_equal(token->user_sid, sid)) {
+	if (token->sids && dom_sid_equal(token->sids[PRIMARY_USER_SID_INDEX], sid)) {
 		return true;
 	}
 	return false;
diff --git a/source4/rpc_server/drsuapi/getncchanges.c b/source4/rpc_server/drsuapi/getncchanges.c
index ba47b9b040..0beb99d758 100644
--- a/source4/rpc_server/drsuapi/getncchanges.c
+++ b/source4/rpc_server/drsuapi/getncchanges.c
@@ -774,7 +774,7 @@ WERROR dcesrv_drsuapi_DsGetNCChanges(struct dcesrv_call_state *dce_call, TALLOC_
 	    (req8->replica_flags & DRSUAPI_DRS_WRIT_REP)) {
 		DEBUG(3,(__location__ ": Removing WRIT_REP flag for replication by RODC %s\n",
 			 dom_sid_string(mem_ctx,
-					dce_call->conn->auth_state.session_info->security_token->user_sid)));
+					dce_call->conn->auth_state.session_info->security_token->sids[PRIMARY_USER_SID_INDEX])));
 		req8->replica_flags &= ~DRSUAPI_DRS_WRIT_REP;
 	}
 
diff --git a/source4/rpc_server/drsuapi/updaterefs.c b/source4/rpc_server/drsuapi/updaterefs.c
index daf057d6d6..08d49baf2b 100644
--- a/source4/rpc_server/drsuapi/updaterefs.c
+++ b/source4/rpc_server/drsuapi/updaterefs.c
@@ -215,11 +215,11 @@ WERROR dcesrv_drsuapi_DsReplicaUpdateRefs(struct dcesrv_call_state *dce_call, TA
 		/* check that they are using an DSA objectGUID that they own */
 		ret = dsdb_validate_dsa_guid(b_state->sam_ctx,
 		                             &req->dest_dsa_guid,
-		                             dce_call->conn->auth_state.session_info->security_token->user_sid);
+		                             dce_call->conn->auth_state.session_info->security_token->sids[PRIMARY_USER_SID_INDEX]);
 		if (ret != LDB_SUCCESS) {
 			DEBUG(0,(__location__ ": Refusing DsReplicaUpdateRefs for sid %s with GUID %s\n",
 				 dom_sid_string(mem_ctx,
-						dce_call->conn->auth_state.session_info->security_token->user_sid),
+						dce_call->conn->auth_state.session_info->security_token->sids[PRIMARY_USER_SID_INDEX]),
 				 GUID_string(mem_ctx, &req->dest_dsa_guid)));
 			return WERR_DS_DRA_ACCESS_DENIED;
 		}
diff --git a/source4/rpc_server/handles.c b/source4/rpc_server/handles.c
index 085703b3d4..495d42ab4a 100644
--- a/source4/rpc_server/handles.c
+++ b/source4/rpc_server/handles.c
@@ -22,7 +22,7 @@
 #include "includes.h"
 #include "../lib/util/dlinklist.h"
 #include "rpc_server/dcerpc_server.h"
-#include "libcli/security/dom_sid.h"
+#include "libcli/security/security.h"
 #include "auth/session.h"
 
 /*
@@ -44,7 +44,7 @@ _PUBLIC_ struct dcesrv_handle *dcesrv_handle_new(struct dcesrv_connection_contex
 	struct dcesrv_handle *h;
 	struct dom_sid *sid;
 
-	sid = context->conn->auth_state.session_info->security_token->user_sid;
+	sid = context->conn->auth_state.session_info->security_token->sids[PRIMARY_USER_SID_INDEX];
 
 	h = talloc(context->assoc_group, struct dcesrv_handle);
 	if (!h) {
@@ -80,7 +80,7 @@ _PUBLIC_ struct dcesrv_handle *dcesrv_handle_fetch(
 	struct dcesrv_handle *h;
 	struct dom_sid *sid;
 
-	sid = context->conn->auth_state.session_info->security_token->user_sid;
+	sid = context->conn->auth_state.session_info->security_token->sids[PRIMARY_USER_SID_INDEX];
 
 	if (policy_handle_empty(p)) {
 		/* TODO: we should probably return a NULL handle here */
diff --git a/source4/rpc_server/lsa/dcesrv_lsa.c b/source4/rpc_server/lsa/dcesrv_lsa.c
index 0a347e07dd..371419fa70 100644
--- a/source4/rpc_server/lsa/dcesrv_lsa.c
+++ b/source4/rpc_server/lsa/dcesrv_lsa.c
@@ -338,7 +338,7 @@ static NTSTATUS dcesrv_lsa_QuerySecurity(struct dcesrv_call_state *dce_call, TAL
 
 	DCESRV_PULL_HANDLE(h, r->in.handle, DCESRV_HANDLE_ANY);
 
-	sid = dce_call->conn->auth_state.session_info->security_token->user_sid;
+	sid = dce_call->conn->auth_state.session_info->security_token->sids[PRIMARY_USER_SID_INDEX];
 
 	if (h->wire_handle.handle_type == LSA_HANDLE_POLICY) {
 		status = dcesrv_build_lsa_sd(mem_ctx, &sd, sid, 0);