Add support for Seccomp/AppArmor profiles

API.md

@@ -427,6 +427,8 @@ Get all available addons.
     "host_ipc": "bool",
     "host_dbus": "bool",
     "privileged": ["NET_ADMIN", "SYS_ADMIN"],
+    "seccomp": "disable|default|custom",
+    "apparmor": "disable|default|custom",
     "devices": ["/dev/xy"],
     "auto_uart": "bool",
     "icon": "bool",

hassio/addons/addon.py

@@ -23,7 +23,9 @@ from ..const import (
     ATTR_STATE, ATTR_TIMEOUT, ATTR_AUTO_UPDATE, ATTR_NETWORK, ATTR_WEBUI,
     ATTR_HASSIO_API, ATTR_AUDIO, ATTR_AUDIO_OUTPUT, ATTR_AUDIO_INPUT,
     ATTR_GPIO, ATTR_HOMEASSISTANT_API, ATTR_STDIN, ATTR_LEGACY, ATTR_HOST_IPC,
-    ATTR_HOST_DBUS, ATTR_AUTO_UART, ATTR_DISCOVERY, ATTR_SERVICES)
+    ATTR_HOST_DBUS, ATTR_AUTO_UART, ATTR_DISCOVERY, ATTR_SERVICES,
+    ATTR_SECCOMP, ATTR_APPARMOR, SECURITY_CUSTOM, SECURITY_DISABLE,
+    SECURITY_DEFAULT)
 from ..coresys import CoreSysAttributes
 from ..docker.addon import DockerAddon
 from ..utils.json import write_json_file, read_json_file
@@ -316,6 +318,29 @@ class Addon(CoreSysAttributes):
         """Return list of privilege."""
         return self._mesh.get(ATTR_PRIVILEGED)
 
+    @property
+    def seccomp(self):
+        """Return True if seccomp is enabled."""
+        if not self._mesh.get(ATTR_SECCOMP):
+            return SECURITY_DISABLE
+        elif self.path_seccomp.exists():
+            return SECURITY_CUSTOM
+        return SECURITY_DEFAULT
+
+    @property
+    def apparmor(self):
+        """Return True if seccomp is enabled."""
+        if not self._mesh.get(ATTR_SECCOMP):
+            return SECURITY_DISABLE
+        elif self.path_apparmor.exists():
+            return SECURITY_CUSTOM
+        return SECURITY_DEFAULT
+
+    @property
+    def seccomp_profile(self):
+        """Return True if it not use the default profile."""
+        return Path(self.path_location, f"{ATTR_SECCOMP}.json").exists()
+
     @property
     def legacy(self):
         """Return if the add-on don't support hass labels."""
@@ -474,6 +499,16 @@ class Addon(CoreSysAttributes):
         """Return path to addon changelog."""
         return Path(self.path_location, 'CHANGELOG.md')
 
+    @property
+    def path_seccomp(self):
+        """Return path to custom seccomp profile."""
+        return Path(self.path_location, 'seccomp.json')
+
+    @property
+    def path_apparmor(self):
+        """Return path to custom AppArmor profile."""
+        return Path(self.path_location, 'apparmor')
+
     def save_data(self):
         """Save data of addon."""
         self._addons.data.save_data()

hassio/addons/validate.py

@@ -17,7 +17,8 @@ from ..const import (
     ATTR_AUTO_UPDATE, ATTR_WEBUI, ATTR_AUDIO, ATTR_AUDIO_INPUT, ATTR_HOST_IPC,
     ATTR_AUDIO_OUTPUT, ATTR_HASSIO_API, ATTR_BUILD_FROM, ATTR_SQUASH,
     ATTR_ARGS, ATTR_GPIO, ATTR_HOMEASSISTANT_API, ATTR_STDIN, ATTR_LEGACY,
-    ATTR_HOST_DBUS, ATTR_AUTO_UART, ATTR_SERVICES, ATTR_DISCOVERY)
+    ATTR_HOST_DBUS, ATTR_AUTO_UART, ATTR_SERVICES, ATTR_DISCOVERY,
+    ATTR_SECCOMP, ATTR_APPARMOR)
 from ..validate import NETWORK_PORT, DOCKER_PORTS, ALSA_CHANNEL
 
 _LOGGER = logging.getLogger(__name__)
@@ -107,6 +108,8 @@ SCHEMA_ADDON_CONFIG = vol.Schema({
     vol.Optional(ATTR_MAP, default=list): [vol.Match(RE_VOLUME)],
     vol.Optional(ATTR_ENVIRONMENT): {vol.Match(r"\w*"): vol.Coerce(str)},
     vol.Optional(ATTR_PRIVILEGED): [vol.In(PRIVILEGED_ALL)],
+    vol.Optional(ATTR_SECCOMP, default=True): vol.Boolean(),
+    vol.Optional(ATTR_APPARMOR, default=True): vol.Boolean(),
     vol.Optional(ATTR_AUDIO, default=False): vol.Boolean(),
     vol.Optional(ATTR_GPIO, default=False): vol.Boolean(),
     vol.Optional(ATTR_HASSIO_API, default=False): vol.Boolean(),

hassio/api/addons.py

@@ -17,7 +17,7 @@ from ..const import (
     ATTR_CHANGELOG, ATTR_HOST_IPC, ATTR_HOST_DBUS, ATTR_LONG_DESCRIPTION,
     ATTR_CPU_PERCENT, ATTR_MEMORY_LIMIT, ATTR_MEMORY_USAGE, ATTR_NETWORK_TX,
     ATTR_NETWORK_RX, ATTR_BLK_READ, ATTR_BLK_WRITE, ATTR_ICON, ATTR_SERVICES,
-    ATTR_DISCOVERY,
+    ATTR_DISCOVERY, ATTR_SECCOMP, ATTR_APPARMOR,
     CONTENT_TYPE_PNG, CONTENT_TYPE_BINARY, CONTENT_TYPE_TEXT)
 from ..coresys import CoreSysAttributes
 from ..validate import DOCKER_PORTS
@@ -123,6 +123,8 @@ class APIAddons(CoreSysAttributes):
             ATTR_HOST_IPC: addon.host_ipc,
             ATTR_HOST_DBUS: addon.host_dbus,
             ATTR_PRIVILEGED: addon.privileged,
+            ATTR_SECCOMP: addon.seccomp,
+            ATTR_APPARMOR: addon.apparmor,
             ATTR_DEVICES: self._pretty_devices(addon),
             ATTR_ICON: addon.with_icon,
             ATTR_LOGO: addon.with_logo,

hassio/const.py

@@ -159,6 +159,8 @@ ATTR_DISCOVERY = 'discovery'
 ATTR_PROTECTED = 'protected'
 ATTR_CRYPTO = 'crypto'
 ATTR_BRANCH = 'branch'
+ATTR_SECCOMP = 'seccomp'
+ATTR_APPARMOR = 'apparmor'
 
 SERVICE_MQTT = 'mqtt'
 
@@ -202,3 +204,7 @@ SNAPSHOT_FULL = 'full'
 SNAPSHOT_PARTIAL = 'partial'
 
 CRYPTO_AES128 = 'aes128'
+
+SECURITY_CUSTOM = 'custom'
+SECURITY_DEFAULT = 'default'
+SECURITY_DISABLE = 'disable'

hassio/docker/addon.py

@@ -9,7 +9,7 @@ from .interface import DockerInterface
 from ..addons.build import AddonBuild
 from ..const import (
     MAP_CONFIG, MAP_SSL, MAP_ADDONS, MAP_BACKUP, MAP_SHARE, ENV_TOKEN,
-    ENV_TIME)
+    ENV_TIME, SECURITY_CUSTOM, SECURITY_DISABLE)
 from ..utils import process_lock
 
 _LOGGER = logging.getLogger(__name__)
@@ -121,14 +121,21 @@ class DockerAddon(DockerInterface):
     @property
     def security_opt(self):
         """Controlling security opt."""
-        privileged = self.addon.privileged or []
+        security = []
 
-        # Disable AppArmor sinse it make troubles wit SYS_ADMIN
+        # AppArmor
-        if 'SYS_ADMIN' in privileged:
+        if self.addon.apparmor == SECURITY_DISABLE:
-            return [
+            security.append("apparmor:unconfined")
-                "apparmor:unconfined",
+        elif self.addon.apparmor == SECURITY_DEFAULT:
-            ]
+            security.append(f"apparmor={self.addon.slug}")
-        return None
+
+        # Seccomp
+        if self.addon.seccomp == SECURITY_DISABLE:
+            security.append("seccomp=unconfined")
+        elif self.addon.seccomp == SECURITY_CUSTOM:
+            security.append(f"seccomp={self.addon.path_seccomp}")
+
+        return security or None
 
     @property
     def tmpfs(self):