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-rw-r--r--source4/rpc_server/samr/dcesrv_samr.c72
-rw-r--r--source4/rpc_server/samr/dcesrv_samr.h2
-rw-r--r--source4/torture/rpc/samr.c87
3 files changed, 111 insertions, 50 deletions
diff --git a/source4/rpc_server/samr/dcesrv_samr.c b/source4/rpc_server/samr/dcesrv_samr.c
index 0a5d7e1bc9..0aa4d65d8c 100644
--- a/source4/rpc_server/samr/dcesrv_samr.c
+++ b/source4/rpc_server/samr/dcesrv_samr.c
@@ -475,6 +475,14 @@ static NTSTATUS dcesrv_samr_OpenDomain(struct dcesrv_call_state *dce_call, TALLO
}
d_state->access_mask = r->in.access_mask;
+ if (dom_sid_equal(d_state->domain_sid, dom_sid_parse_talloc(mem_ctx, SID_BUILTIN))) {
+ d_state->builtin = true;
+ } else {
+ d_state->builtin = false;
+ }
+
+ d_state->lp_ctx = dce_call->conn->dce_ctx->lp_ctx;
+
h_domain = dcesrv_handle_new(dce_call->context, SAMR_HANDLE_DOMAIN);
if (!h_domain) {
talloc_free(d_state);
@@ -523,6 +531,10 @@ static NTSTATUS dcesrv_samr_info_DomInfo2(struct samr_domain_state *state,
string */
info->primary.string = samdb_result_fsmo_name(state->sam_ctx, mem_ctx, dom_msgs[0], "fSMORoleOwner");
+ if (!info->primary.string) {
+ info->primary.string = lp_netbios_name(state->lp_ctx);
+ }
+
info->force_logoff_time = ldb_msg_find_attr_as_uint64(dom_msgs[0], "forceLogoff",
0x8000000000000000LL);
@@ -617,6 +629,10 @@ static NTSTATUS dcesrv_samr_info_DomInfo6(struct samr_domain_state *state,
info->primary.string = samdb_result_fsmo_name(state->sam_ctx, mem_ctx,
dom_msgs[0], "fSMORoleOwner");
+ if (!info->primary.string) {
+ info->primary.string = lp_netbios_name(state->lp_ctx);
+ }
+
return NT_STATUS_OK;
}
@@ -1007,6 +1023,11 @@ static NTSTATUS dcesrv_samr_CreateDomainGroup(struct dcesrv_call_state *dce_call
d_state = h->data;
+ if (d_state->builtin) {
+ DEBUG(5, ("Cannot create a domain group in the BUILTIN domain"));
+ return NT_STATUS_ACCESS_DENIED;
+ }
+
groupname = r->in.name->string;
if (groupname == NULL) {
@@ -1133,9 +1154,6 @@ static NTSTATUS dcesrv_samr_EnumDomainGroups(struct dcesrv_call_state *dce_call,
if (ldb_cnt == -1) {
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
- if (ldb_cnt == 0 || r->in.max_size == 0) {
- return NT_STATUS_OK;
- }
/* convert to SamEntry format */
entries = talloc_array(mem_ctx, struct samr_SamEntry, ldb_cnt);
@@ -1169,10 +1187,6 @@ static NTSTATUS dcesrv_samr_EnumDomainGroups(struct dcesrv_call_state *dce_call,
first<count && entries[first].idx <= *r->in.resume_handle;
first++) ;
- if (first == count) {
- return NT_STATUS_OK;
- }
-
/* return the rest, limit by max_size. Note that we
use the w2k3 element size value of 54 */
r->out.num_entries = count - first;
@@ -1237,6 +1251,10 @@ static NTSTATUS dcesrv_samr_CreateUser2(struct dcesrv_call_state *dce_call, TALL
d_state = h->data;
+ if (d_state->builtin) {
+ DEBUG(5, ("Cannot create a user in the BUILTIN domain"));
+ return NT_STATUS_ACCESS_DENIED;
+ }
account_name = r->in.account_name->string;
if (account_name == NULL) {
@@ -1321,15 +1339,16 @@ static NTSTATUS dcesrv_samr_CreateUser2(struct dcesrv_call_state *dce_call, TALL
/* create the user */
ret = ldb_add(d_state->sam_ctx, msg);
switch (ret) {
- case LDB_SUCCESS:
+ case LDB_SUCCESS:
break;
- case LDB_ERR_ENTRY_ALREADY_EXISTS:
+ case LDB_ERR_ENTRY_ALREADY_EXISTS:
ldb_transaction_cancel(d_state->sam_ctx);
DEBUG(0,("Failed to create user record %s: %s\n",
ldb_dn_get_linearized(msg->dn),
ldb_errstring(d_state->sam_ctx)));
return NT_STATUS_USER_EXISTS;
- case LDB_ERR_INSUFFICIENT_ACCESS_RIGHTS:
+ case LDB_ERR_UNWILLING_TO_PERFORM:
+ case LDB_ERR_INSUFFICIENT_ACCESS_RIGHTS:
ldb_transaction_cancel(d_state->sam_ctx);
DEBUG(0,("Failed to create user record %s: %s\n",
ldb_dn_get_linearized(msg->dn),
@@ -1469,8 +1488,8 @@ static NTSTATUS dcesrv_samr_EnumDomainUsers(struct dcesrv_call_state *dce_call,
{
struct dcesrv_handle *h;
struct samr_domain_state *d_state;
- struct ldb_message **res;
- int count, num_filtered_entries, i, first;
+ struct ldb_result *res;
+ int ret, num_filtered_entries, i, first;
struct samr_SamEntry *entries;
const char * const attrs[] = { "objectSid", "sAMAccountName", "userAccountControl", NULL };
@@ -1482,32 +1501,30 @@ static NTSTATUS dcesrv_samr_EnumDomainUsers(struct dcesrv_call_state *dce_call,
d_state = h->data;
- /* search for all users in this domain. This could possibly be cached and
- resumed based on resume_key */
- count = gendb_search(d_state->sam_ctx, mem_ctx, d_state->domain_dn, &res, attrs,
- "objectclass=user");
- if (count == -1) {
+ /* don't have to worry about users in the builtin domain, as there are none */
+ ret = ldb_search_exp_fmt(d_state->sam_ctx, mem_ctx, &res, d_state->domain_dn, LDB_SCOPE_SUBTREE, attrs, "objectClass=user");
+
+ if (ret != LDB_SUCCESS) {
+ DEBUG(3, ("Failed to search for Domain Users in %s: %s\n",
+ ldb_dn_get_linearized(d_state->domain_dn), ldb_errstring(d_state->sam_ctx)));
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
- if (count == 0 || r->in.max_size == 0) {
- return NT_STATUS_OK;
- }
/* convert to SamEntry format */
- entries = talloc_array(mem_ctx, struct samr_SamEntry, count);
+ entries = talloc_array(mem_ctx, struct samr_SamEntry, res->count);
if (!entries) {
return NT_STATUS_NO_MEMORY;
}
num_filtered_entries = 0;
- for (i=0;i<count;i++) {
+ for (i=0;i<res->count;i++) {
/* Check if a mask has been requested */
if (r->in.acct_flags
- && ((samdb_result_acct_flags(d_state->sam_ctx, mem_ctx, res[i],
+ && ((samdb_result_acct_flags(d_state->sam_ctx, mem_ctx, res->msgs[i],
d_state->domain_dn) & r->in.acct_flags) == 0)) {
continue;
}
- entries[num_filtered_entries].idx = samdb_result_rid_from_sid(mem_ctx, res[i], "objectSid", 0);
- entries[num_filtered_entries].name.string = samdb_result_string(res[i], "sAMAccountName", "");
+ entries[num_filtered_entries].idx = samdb_result_rid_from_sid(mem_ctx, res->msgs[i], "objectSid", 0);
+ entries[num_filtered_entries].name.string = samdb_result_string(res->msgs[i], "sAMAccountName", "");
num_filtered_entries++;
}
@@ -1569,6 +1586,11 @@ static NTSTATUS dcesrv_samr_CreateDomAlias(struct dcesrv_call_state *dce_call, T
d_state = h->data;
+ if (d_state->builtin) {
+ DEBUG(5, ("Cannot create a domain alias in the BUILTIN domain"));
+ return NT_STATUS_ACCESS_DENIED;
+ }
+
alias_name = r->in.alias_name->string;
if (alias_name == NULL) {
diff --git a/source4/rpc_server/samr/dcesrv_samr.h b/source4/rpc_server/samr/dcesrv_samr.h
index 7a6978344b..a28a4bec43 100644
--- a/source4/rpc_server/samr/dcesrv_samr.h
+++ b/source4/rpc_server/samr/dcesrv_samr.h
@@ -52,6 +52,8 @@ struct samr_domain_state {
const char *domain_name;
struct ldb_dn *domain_dn;
enum server_role role;
+ bool builtin;
+ struct loadparm_context *lp_ctx;
};
/*
diff --git a/source4/torture/rpc/samr.c b/source4/torture/rpc/samr.c
index 1d6ec43399..55c75ba270 100644
--- a/source4/torture/rpc/samr.c
+++ b/source4/torture/rpc/samr.c
@@ -2332,9 +2332,15 @@ static bool test_CreateAlias(struct dcerpc_pipe *p, struct torture_context *tctx
status = dcerpc_samr_CreateDomAlias(p, tctx, &r);
- if (NT_STATUS_EQUAL(status, NT_STATUS_ACCESS_DENIED)) {
- printf("Server refused create of '%s'\n", r.in.alias_name->string);
- return true;
+ if (dom_sid_equal(domain_sid, dom_sid_parse_talloc(tctx, SID_BUILTIN))) {
+ if (NT_STATUS_EQUAL(status, NT_STATUS_ACCESS_DENIED)) {
+ printf("Server correctly refused create of '%s'\n", r.in.alias_name->string);
+ return true;
+ } else {
+ printf("Server should have refused create of '%s', got %s instead\n", r.in.alias_name->string,
+ nt_errstr(status));
+ return false;
+ }
}
if (NT_STATUS_EQUAL(status, NT_STATUS_ALIAS_EXISTS)) {
@@ -2515,7 +2521,8 @@ static bool test_ChangePassword(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx,
static bool test_CreateUser(struct dcerpc_pipe *p, struct torture_context *tctx,
struct policy_handle *domain_handle,
- struct policy_handle *user_handle_out,
+ struct policy_handle *user_handle_out,
+ struct dom_sid *domain_sid,
enum torture_samr_choice which_ops)
{
@@ -2546,10 +2553,15 @@ static bool test_CreateUser(struct dcerpc_pipe *p, struct torture_context *tctx,
status = dcerpc_samr_CreateUser(p, user_ctx, &r);
- if (NT_STATUS_EQUAL(status, NT_STATUS_ACCESS_DENIED)) {
- printf("Server refused create of '%s': %s\n", r.in.account_name->string, nt_errstr(status));
- talloc_free(user_ctx);
- return true;
+ if (dom_sid_equal(domain_sid, dom_sid_parse_talloc(tctx, SID_BUILTIN))) {
+ if (NT_STATUS_EQUAL(status, NT_STATUS_ACCESS_DENIED)) {
+ printf("Server correctly refused create of '%s'\n", r.in.account_name->string);
+ return true;
+ } else {
+ printf("Server should have refused create of '%s', got %s instead\n", r.in.account_name->string,
+ nt_errstr(status));
+ return false;
+ }
}
if (NT_STATUS_EQUAL(status, NT_STATUS_USER_EXISTS)) {
@@ -2610,7 +2622,9 @@ static bool test_CreateUser(struct dcerpc_pipe *p, struct torture_context *tctx,
static bool test_CreateUser2(struct dcerpc_pipe *p, struct torture_context *tctx,
- struct policy_handle *domain_handle, enum torture_samr_choice which_ops)
+ struct policy_handle *domain_handle,
+ struct dom_sid *domain_sid,
+ enum torture_samr_choice which_ops)
{
NTSTATUS status;
struct samr_CreateUser2 r;
@@ -2663,12 +2677,19 @@ static bool test_CreateUser2(struct dcerpc_pipe *p, struct torture_context *tctx
status = dcerpc_samr_CreateUser2(p, user_ctx, &r);
- if (NT_STATUS_EQUAL(status, NT_STATUS_ACCESS_DENIED)) {
- talloc_free(user_ctx);
- printf("Server refused create of '%s'\n", r.in.account_name->string);
- continue;
+ if (dom_sid_equal(domain_sid, dom_sid_parse_talloc(tctx, SID_BUILTIN))) {
+ if (NT_STATUS_EQUAL(status, NT_STATUS_ACCESS_DENIED)) {
+ printf("Server correctly refused create of '%s'\n", r.in.account_name->string);
+ continue;
+ } else {
+ printf("Server should have refused create of '%s', got %s instead\n", r.in.account_name->string,
+ nt_errstr(status));
+ ret = false;
+ continue;
+ }
+ }
- } else if (NT_STATUS_EQUAL(status, NT_STATUS_USER_EXISTS)) {
+ if (NT_STATUS_EQUAL(status, NT_STATUS_USER_EXISTS)) {
if (!test_DeleteUser_byname(p, user_ctx, domain_handle, r.in.account_name->string)) {
talloc_free(user_ctx);
ret = false;
@@ -3893,6 +3914,7 @@ static bool test_GroupList(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx,
}
if (!q1.out.sam) {
+ printf("EnumDomainGroups failed to return q1.out.sam\n");
return false;
}
@@ -4138,7 +4160,9 @@ static bool test_AddGroupMember(struct dcerpc_pipe *p, struct torture_context *t
static bool test_CreateDomainGroup(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx,
- struct policy_handle *domain_handle, struct policy_handle *group_handle)
+ struct policy_handle *domain_handle,
+ struct policy_handle *group_handle,
+ struct dom_sid *domain_sid)
{
NTSTATUS status;
struct samr_CreateDomainGroup r;
@@ -4158,15 +4182,19 @@ static bool test_CreateDomainGroup(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx,
status = dcerpc_samr_CreateDomainGroup(p, mem_ctx, &r);
- if (NT_STATUS_EQUAL(status, NT_STATUS_ACCESS_DENIED)) {
- printf("Server refused create of '%s'\n", r.in.name->string);
- ZERO_STRUCTP(group_handle);
- return true;
+ if (dom_sid_equal(domain_sid, dom_sid_parse_talloc(mem_ctx, SID_BUILTIN))) {
+ if (NT_STATUS_EQUAL(status, NT_STATUS_ACCESS_DENIED)) {
+ printf("Server correctly refused create of '%s'\n", r.in.name->string);
+ return true;
+ } else {
+ printf("Server should have refused create of '%s', got %s instead\n", r.in.name->string,
+ nt_errstr(status));
+ return false;
+ }
}
if (NT_STATUS_EQUAL(status, NT_STATUS_GROUP_EXISTS)) {
if (!test_DeleteGroup_byname(p, mem_ctx, domain_handle, r.in.name->string)) {
-
printf("CreateDomainGroup failed: Could not delete domain group %s - %s\n", r.in.name->string,
nt_errstr(status));
return false;
@@ -4244,7 +4272,7 @@ static bool test_OpenDomain(struct dcerpc_pipe *p, struct torture_context *tctx,
ZERO_STRUCT(group_handle);
ZERO_STRUCT(domain_handle);
- printf("Testing OpenDomain\n");
+ printf("Testing OpenDomain of %s\n", dom_sid_string(tctx, sid));
r.in.connect_handle = handle;
r.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
@@ -4264,17 +4292,23 @@ static bool test_OpenDomain(struct dcerpc_pipe *p, struct torture_context *tctx,
switch (which_ops) {
case TORTURE_SAMR_USER_ATTRIBUTES:
case TORTURE_SAMR_PASSWORDS:
- ret &= test_CreateUser2(p, tctx, &domain_handle, which_ops);
- ret &= test_CreateUser(p, tctx, &domain_handle, &user_handle, which_ops);
+ ret &= test_CreateUser2(p, tctx, &domain_handle, sid, which_ops);
+ ret &= test_CreateUser(p, tctx, &domain_handle, &user_handle, sid, which_ops);
/* This test needs 'complex' users to validate */
ret &= test_QueryDisplayInfo(p, tctx, &domain_handle);
+ if (!ret) {
+ printf("Testing PASSWORDS or ATTRIBUTES on domain %s failed!\n", dom_sid_string(tctx, sid));
+ }
break;
case TORTURE_SAMR_OTHER:
- ret &= test_CreateUser(p, tctx, &domain_handle, &user_handle, which_ops);
+ ret &= test_CreateUser(p, tctx, &domain_handle, &user_handle, sid, which_ops);
+ if (!ret) {
+ printf("Failed to CreateUser in SAMR-OTHER on domain %s!\n", dom_sid_string(tctx, sid));
+ }
ret &= test_QuerySecurity(p, tctx, &domain_handle);
ret &= test_RemoveMemberFromForeignDomain(p, tctx, &domain_handle);
ret &= test_CreateAlias(p, tctx, &domain_handle, &alias_handle, sid);
- ret &= test_CreateDomainGroup(p, tctx, &domain_handle, &group_handle);
+ ret &= test_CreateDomainGroup(p, tctx, &domain_handle, &group_handle, sid);
ret &= test_QueryDomainInfo(p, tctx, &domain_handle);
ret &= test_QueryDomainInfo2(p, tctx, &domain_handle);
ret &= test_EnumDomainUsers(p, tctx, &domain_handle);
@@ -4295,6 +4329,9 @@ static bool test_OpenDomain(struct dcerpc_pipe *p, struct torture_context *tctx,
ret &= test_TestPrivateFunctionsDomain(p, tctx, &domain_handle);
ret &= test_RidToSid(p, tctx, sid, &domain_handle);
ret &= test_GetBootKeyInformation(p, tctx, &domain_handle);
+ if (!ret) {
+ printf("Testing SAMR-OTHER on domain %s failed!\n", dom_sid_string(tctx, sid));
+ }
break;
}
generated by cgit (git 2.34.1) at 2024-07-15 11:48:28 +0000