s4:torture: add a Maximum Access check with an Owner Rights ACE

Bug: https://bugzilla.samba.org/show_bug.cgi?id=13812

Signed-off-by: Ralph Boehme <slow@samba.org>
Reviewed-by: David Disseldorp <ddiss@samba.org>
(cherry picked from commit 3ca38d2cd1189a5040e13ddab016063280be2b4d)

diff --git a/selftest/knownfail.d/smb2.acls b/selftest/knownfail.d/smb2.acls
new file mode 100644 (file)
index 0000000..733a793
--- /dev/null
+++ b/selftest/knownfail.d/smb2.acls
@@ -0,0 +1,2 @@
+^samba3.smb2.acls.OWNER-RIGHTS\(ad_dc\)
+^samba3.smb2.acls.OWNER-RIGHTS\(nt4_dc\)

diff --git a/source4/torture/smb2/acls.c b/source4/torture/smb2/acls.c
index 6178e211034ba8c7f332e723928fc539300de902..b02d74367e3474dab7b2101ad33dbcd571929c95 100644 (file)
--- a/source4/torture/smb2/acls.c
+++ b/source4/torture/smb2/acls.c
@@ -2363,6 +2363,130 @@ done:
        return ret;
 }
 
+/*
+ * test Owner Rights, S-1-3-4
+ */
+static bool test_owner_rights(struct torture_context *tctx,
+                             struct smb2_tree *tree)
+{
+       const char *fname = BASEDIR "\\owner_right.txt";
+       struct smb2_create cr;
+       struct smb2_handle handle = {{0}};
+       union smb_fileinfo gi;
+       union smb_setfileinfo si;
+       struct security_descriptor *sd_orig = NULL;
+       struct security_descriptor *sd = NULL;
+       const char *owner_sid = NULL;
+       NTSTATUS mxac_status;
+       NTSTATUS status;
+       bool ret = true;
+
+       smb2_deltree(tree, BASEDIR);
+
+       ret = smb2_util_setup_dir(tctx, tree, BASEDIR);
+       torture_assert_goto(tctx, ret, ret, done,
+                           "smb2_util_setup_dir failed\n");
+
+       torture_comment(tctx, "TESTING OWNER RIGHTS\n");
+
+       cr = (struct smb2_create) {
+               .in.desired_access = SEC_STD_READ_CONTROL |
+                       SEC_STD_WRITE_DAC |SEC_STD_WRITE_OWNER,
+               .in.file_attributes = FILE_ATTRIBUTE_NORMAL,
+               .in.share_access = NTCREATEX_SHARE_ACCESS_MASK,
+               .in.create_disposition = NTCREATEX_DISP_OPEN_IF,
+               .in.impersonation_level = NTCREATEX_IMPERSONATION_ANONYMOUS,
+               .in.fname = fname,
+       };
+
+       status = smb2_create(tree, tctx, &cr);
+       torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
+                                       "smb2_create failed\n");
+       handle = cr.out.file.handle;
+
+       torture_comment(tctx, "get the original sd\n");
+
+       gi = (union smb_fileinfo) {
+               .query_secdesc.level = RAW_FILEINFO_SEC_DESC,
+               .query_secdesc.in.file.handle = handle,
+               .query_secdesc.in.secinfo_flags = SECINFO_DACL|SECINFO_OWNER,
+       };
+
+       status = smb2_getinfo_file(tree, tctx, &gi);
+       torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
+                                       "smb2_getinfo_file failed\n");
+
+       sd_orig = gi.query_secdesc.out.sd;
+       owner_sid = dom_sid_string(tctx, sd_orig->owner_sid);
+
+       sd = security_descriptor_dacl_create(tctx, 0, NULL, NULL,
+                                            owner_sid,
+                                            SEC_ACE_TYPE_ACCESS_ALLOWED,
+                                            SEC_RIGHTS_FILE_READ,
+                                            0,
+                                            SID_OWNER_RIGHTS,
+                                            SEC_ACE_TYPE_ACCESS_ALLOWED,
+                                            SEC_RIGHTS_FILE_READ,
+                                            0,
+                                            NULL);
+       torture_assert_not_null_goto(tctx, sd, ret, done,
+                                    "SD create failed\n");
+
+       si = (union smb_setfileinfo) {
+               .set_secdesc.level = RAW_SFILEINFO_SEC_DESC,
+               .set_secdesc.in.file.handle = handle,
+               .set_secdesc.in.secinfo_flags = SECINFO_DACL,
+               .set_secdesc.in.sd = sd,
+       };
+
+       status = smb2_setinfo_file(tree, &si);
+       torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
+                                       "smb2_setinfo_file failed\n");
+
+       status = smb2_util_close(tree, handle);
+       torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
+                                       "smb2_util_close failed\n");
+       ZERO_STRUCT(handle);
+
+       cr = (struct smb2_create) {
+               .in.desired_access = SEC_STD_READ_CONTROL,
+               .in.file_attributes = FILE_ATTRIBUTE_NORMAL,
+               .in.share_access = NTCREATEX_SHARE_ACCESS_MASK,
+               .in.create_disposition = NTCREATEX_DISP_OPEN_IF,
+               .in.impersonation_level = NTCREATEX_IMPERSONATION_ANONYMOUS,
+               .in.query_maximal_access = true,
+               .in.fname = fname,
+       };
+
+       status = smb2_create(tree, tctx, &cr);
+       torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
+                                       "smb2_setinfo_file failed\n");
+       handle = cr.out.file.handle;
+
+       mxac_status = NT_STATUS(cr.out.maximal_access_status);
+       torture_assert_ntstatus_ok_goto(tctx, mxac_status, ret, done,
+                                       "smb2_setinfo_file failed\n");
+
+       /* SEC_STD_DELETE comes from the parent directory */
+       torture_assert_int_equal_goto(tctx,
+                                     cr.out.maximal_access,
+                                     SEC_RIGHTS_FILE_READ|SEC_STD_DELETE,
+                                     ret, done,
+                                     "Wrong maximum access\n");
+
+       status = smb2_util_close(tree, handle);
+       torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
+                                       "smb2_util_close failed\n");
+       ZERO_STRUCT(handle);
+
+done:
+       if (!smb2_util_handle_empty(handle)) {
+               smb2_util_close(tree, handle);
+       }
+       smb2_deltree(tree, BASEDIR);
+       return ret;
+}
+
 /*
    basic testing of SMB2 ACLs
 */
@@ -2382,6 +2506,7 @@ struct torture_suite *torture_smb2_acls_init(TALLOC_CTX *ctx)
        torture_suite_add_1smb2_test(suite, "GETSET", test_sd_get_set);
 #endif
        torture_suite_add_1smb2_test(suite, "ACCESSBASED", test_access_based);
+       torture_suite_add_1smb2_test(suite, "OWNER-RIGHTS", test_owner_rights);
 
        suite->description = talloc_strdup(suite, "SMB2-ACLS tests");