Tests: added tests for openat2() features.

test/conftest.py

@@ -15,6 +15,7 @@ from multiprocessing import Process
 
 import pytest
 
+from unit.check.chroot import check_chroot
 from unit.check.go import check_go
 from unit.check.isolation import check_isolation
 from unit.check.node import check_node
@@ -204,6 +205,7 @@ def pytest_sessionstart(session):
         k: v for k, v in option.available['modules'].items() if v is not None
     }
 
+    check_chroot()
     check_isolation()
 
     _clear_conf(unit['temp_dir'] + '/control.unit.sock')

test/test_share_chroot.py

@@ -0,0 +1,108 @@
+import os
+from pathlib import Path
+
+import pytest
+
+from unit.applications.proto import TestApplicationProto
+
+
+class TestShareChroot(TestApplicationProto):
+    prerequisites = {'features': ['chroot']}
+
+    @pytest.fixture(autouse=True)
+    def setup_method_fixture(self, temp_dir):
+        os.makedirs(temp_dir + '/assets/dir')
+        with open(temp_dir + '/assets/index.html', 'w') as index, open(
+            temp_dir + '/assets/dir/file', 'w'
+        ) as file:
+            index.write('0123456789')
+            file.write('blah')
+
+        test = Path(__file__)
+        self.test_path = '/' + test.parent.name + '/' + test.name
+
+        self._load_conf(
+            {
+                "listeners": {"*:7080": {"pass": "routes"}},
+                "routes": [{"action": {"share": temp_dir + "/assets"}}],
+            }
+        )
+
+    def test_share_chroot(self, temp_dir):
+        assert self.get(url='/dir/file')['status'] == 200, 'default chroot'
+        assert self.get(url='/index.html')['status'] == 200, 'default chroot 2'
+
+        assert 'success' in self.conf(
+            {
+                "share": temp_dir + "/assets",
+                "chroot": temp_dir + "/assets/dir",
+            },
+            'routes/0/action',
+        ), 'configure chroot'
+
+        assert self.get(url='/dir/file')['status'] == 200, 'chroot'
+        assert self.get(url='/index.html')['status'] == 403, 'chroot 403 2'
+        assert self.get(url='/file')['status'] == 403, 'chroot 403'
+
+    def test_share_chroot_permission(self, temp_dir):
+        os.chmod(temp_dir + '/assets/dir', 0o100)
+
+        assert 'success' in self.conf(
+            {
+                "share": temp_dir + "/assets",
+                "chroot": temp_dir + "/assets/dir",
+            },
+            'routes/0/action',
+        ), 'configure chroot'
+
+        assert self.get(url='/dir/file')['status'] == 200, 'chroot'
+
+    def test_share_chroot_empty(self, temp_dir):
+        assert 'success' in self.conf(
+            {"share": temp_dir + "/assets", "chroot": ""}, 'routes/0/action',
+        ), 'configure chroot empty absolute'
+
+        assert (
+            self.get(url='/dir/file')['status'] == 200
+        ), 'chroot empty absolute'
+
+        assert 'success' in self.conf(
+            {"share": ".", "chroot": ""}, 'routes/0/action',
+        ), 'configure chroot empty relative'
+
+        assert (
+            self.get(url=self.test_path)['status'] == 200
+        ), 'chroot empty relative'
+
+    def test_share_chroot_relative(self, is_su, temp_dir):
+        if is_su:
+            pytest.skip('does\'t work under root')
+
+        assert 'success' in self.conf(
+            {"share": temp_dir + "/assets", "chroot": "."}, 'routes/0/action',
+        ), 'configure relative chroot'
+
+        assert self.get(url='/dir/file')['status'] == 403, 'relative chroot'
+
+        assert 'success' in self.conf(
+            {"share": "."}, 'routes/0/action',
+        ), 'configure relative share'
+
+        assert self.get(url=self.test_path)['status'] == 200, 'relative share'
+
+        assert 'success' in self.conf(
+            {"share": ".", "chroot": "."}, 'routes/0/action',
+        ), 'configure relative'
+
+        assert self.get(url=self.test_path)['status'] == 200, 'relative'
+
+    def test_share_chroot_invalid(self, temp_dir):
+        assert 'error' in self.conf(
+            {"share": temp_dir, "chroot": True}, 'routes/0/action',
+        ), 'configure chroot error'
+        assert 'error' in self.conf(
+            {"share": temp_dir, "symlinks": "True"}, 'routes/0/action',
+        ), 'configure symlink error'
+        assert 'error' in self.conf(
+            {"share": temp_dir, "mount": "True"}, 'routes/0/action',
+        ), 'configure mount error'

test/test_share_mount.py

@@ -0,0 +1,142 @@
+import os
+import subprocess
+
+import pytest
+
+from unit.applications.proto import TestApplicationProto
+
+
+class TestShareMount(TestApplicationProto):
+    prerequisites = {'features': ['chroot']}
+
+    @pytest.fixture(autouse=True)
+    def setup_method_fixture(self, is_su, temp_dir):
+        if not is_su:
+            pytest.skip('requires root')
+
+        os.makedirs(temp_dir + '/assets/dir/mount')
+        os.makedirs(temp_dir + '/assets/dir/dir')
+        os.makedirs(temp_dir + '/assets/mount')
+        with open(temp_dir + '/assets/index.html', 'w') as index, open(
+            temp_dir + '/assets/dir/dir/file', 'w'
+        ) as file, open(temp_dir + '/assets/mount/index.html', 'w') as mount:
+            index.write('index')
+            file.write('file')
+            mount.write('mount')
+
+        try:
+            process = subprocess.Popen(
+                [
+                    "mount",
+                    "--bind",
+                    temp_dir + "/assets/mount",
+                    temp_dir + "/assets/dir/mount",
+                ],
+                stderr=subprocess.STDOUT,
+            )
+
+            process.communicate()
+
+        except KeyboardInterrupt:
+            raise
+
+        except:
+            pytest.fail('Can\'t run mount process.')
+
+        self._load_conf(
+            {
+                "listeners": {"*:7080": {"pass": "routes"}},
+                "routes": [{"action": {"share": temp_dir + "/assets/dir"}}],
+            }
+        )
+
+        yield
+
+        try:
+            process = subprocess.Popen(
+                ["umount", "--lazy", temp_dir + "/assets/dir/mount"],
+                stderr=subprocess.STDOUT,
+            )
+
+            process.communicate()
+
+        except KeyboardInterrupt:
+            raise
+
+        except:
+            pytest.fail('Can\'t run umount process.')
+
+    def test_share_mount(self, temp_dir, skip_alert):
+        skip_alert(r'opening.*failed')
+
+        resp = self.get(url='/mount/')
+        resp['status'] == 200
+        resp['body'] == 'mount'
+
+        assert 'success' in self.conf(
+            {"share": temp_dir + "/assets/dir", "traverse_mounts": False},
+            'routes/0/action',
+        ), 'configure mount disable'
+
+        assert self.get(url='/mount/')['status'] == 403
+
+        assert 'success' in self.conf(
+            {"share": temp_dir + "/assets/dir", "traverse_mounts": True},
+            'routes/0/action',
+        ), 'configure mount enable'
+
+        resp = self.get(url='/mount/')
+        resp['status'] == 200
+        resp['body'] == 'mount'
+
+    def test_share_mount_two_blocks(self, temp_dir, skip_alert):
+        skip_alert(r'opening.*failed')
+
+        os.symlink(temp_dir + '/assets/dir', temp_dir + '/assets/link')
+
+        assert 'success' in self.conf(
+            [
+                {
+                    "match": {"method": "HEAD"},
+                    "action": {
+                        "share": temp_dir + "/assets/dir",
+                        "traverse_mounts": False,
+                    },
+                },
+                {
+                    "match": {"method": "GET"},
+                    "action": {
+                        "share": temp_dir + "/assets/dir",
+                        "traverse_mounts": True,
+                    },
+                },
+            ],
+            'routes',
+        ), 'configure two options'
+
+        assert self.get(url='/mount/')['status'] == 200, 'block enabled'
+        assert self.head(url='/mount/')['status'] == 403, 'block disabled'
+
+    def test_share_mount_chroot(self, temp_dir, skip_alert):
+        skip_alert(r'opening.*failed')
+
+        assert 'success' in self.conf(
+            {
+                "share": temp_dir + "/assets/dir",
+                "chroot": temp_dir + "/assets",
+            },
+            'routes/0/action',
+        ), 'configure chroot mount default'
+
+        self.get(url='/mount/')['status'] == 200, 'chroot'
+
+        assert 'success' in self.conf(
+            {
+                "share": temp_dir + "/assets/dir",
+                "chroot": temp_dir + "/assets",
+                "traverse_mounts": False,
+            },
+            'routes/0/action',
+        ), 'configure chroot mount disable'
+
+        self.get(url='/mount/')['status'] == 403, 'chroot mount'

test/test_share_symlink.py

@@ -0,0 +1,96 @@
+import os
+
+import pytest
+
+from unit.applications.proto import TestApplicationProto
+
+
+class TestShareSymlink(TestApplicationProto):
+    prerequisites = {'features': ['chroot']}
+
+    @pytest.fixture(autouse=True)
+    def setup_method_fixture(self, temp_dir):
+        os.makedirs(temp_dir + '/assets/dir/dir')
+        with open(temp_dir + '/assets/index.html', 'w') as index, open(
+            temp_dir + '/assets/dir/file', 'w'
+        ) as file:
+            index.write('0123456789')
+            file.write('blah')
+
+        self._load_conf(
+            {
+                "listeners": {"*:7080": {"pass": "routes"}},
+                "routes": [{"action": {"share": temp_dir + "/assets"}}],
+            }
+        )
+
+    def test_share_symlink(self, temp_dir, skip_alert):
+        skip_alert(r'opening.*failed')
+
+        os.symlink(temp_dir + '/assets/dir', temp_dir + '/assets/link')
+
+        assert self.get(url='/dir')['status'] == 301, 'dir'
+        assert self.get(url='/dir/file')['status'] == 200, 'file'
+        assert self.get(url='/link')['status'] == 301, 'symlink dir'
+        assert self.get(url='/link/file')['status'] == 200, 'symlink file'
+
+        assert 'success' in self.conf(
+            {"share": temp_dir + "/assets", "follow_symlinks": False},
+            'routes/0/action',
+        ), 'configure symlink disable'
+
+        assert self.get(url='/link/file')['status'] == 403, 'symlink disabled'
+
+        assert 'success' in self.conf(
+            {"share": temp_dir + "/assets", "follow_symlinks": True},
+            'routes/0/action',
+        ), 'configure symlink enable'
+
+        assert self.get(url='/link/file')['status'] == 200, 'symlink enabled'
+
+    def test_share_symlink_two_blocks(self, temp_dir, skip_alert):
+        skip_alert(r'opening.*failed')
+
+        os.symlink(temp_dir + '/assets/dir', temp_dir + '/assets/link')
+
+        assert 'success' in self.conf(
+            [
+                {
+                    "match": {"method": "HEAD"},
+                    "action": {
+                        "share": temp_dir + "/assets",
+                        "follow_symlinks": False,
+                    },
+                },
+                {
+                    "match": {"method": "GET"},
+                    "action": {
+                        "share": temp_dir + "/assets",
+                        "follow_symlinks": True,
+                    },
+                },
+            ],
+            'routes',
+        ), 'configure two options'
+
+        assert self.get(url='/link/file')['status'] == 200, 'block enabled'
+        assert self.head(url='/link/file')['status'] == 403, 'block disabled'
+
+    def test_share_symlink_chroot(self, temp_dir, skip_alert):
+        skip_alert(r'opening.*failed')
+
+        os.symlink(
+            temp_dir + '/assets/dir/file', temp_dir + '/assets/dir/dir/link'
+        )
+
+        assert self.get(url='/dir/dir/link')['status'] == 200, 'default chroot'
+
+        assert 'success' in self.conf(
+            {
+                "share": temp_dir + "/assets",
+                "chroot": temp_dir + "/assets/dir/dir",
+            },
+            'routes/0/action',
+        ), 'configure chroot'
+
+        assert self.get(url='/dir/dir/link')['status'] == 404, 'chroot'

test/test_static.py

@@ -168,14 +168,6 @@ class TestStatic(TestApplicationProto):
 
         assert self.get(url='/fifo')['status'] == 404, 'fifo'
 
-    def test_static_symlink(self, temp_dir):
-        os.symlink(temp_dir + '/assets/dir', temp_dir + '/assets/link')
-
-        assert self.get(url='/dir')['status'] == 301, 'dir'
-        assert self.get(url='/dir/file')['status'] == 200, 'file'
-        assert self.get(url='/link')['status'] == 301, 'symlink dir'
-        assert self.get(url='/link/file')['status'] == 200, 'symlink file'
-
     def test_static_method(self):
         resp = self.head()
         assert resp['status'] == 200, 'HEAD status'

test/unit/check/chroot.py

@@ -0,0 +1,32 @@
+import json
+
+from unit.http import TestHTTP
+from unit.option import option
+
+http = TestHTTP()
+
+
+def check_chroot():
+    available = option.available
+
+    resp = http.put(
+        url='/config',
+        sock_type='unix',
+        addr=option.temp_dir + '/control.unit.sock',
+        body=json.dumps(
+            {
+                "listeners": {"*:7080": {"pass": "routes"}},
+                "routes": [
+                    {
+                        "action": {
+                            "share": option.temp_dir,
+                            "chroot": option.temp_dir,
+                        }
+                    }
+                ],
+            }
+        ),
+    )
+
+    if 'success' in resp['body']:
+        available['features']['chroot'] = True