Temporarily switching all profiles to "complain" mode in order to work out policy...

[waydroid.git] / tools / helpers / lxc.py

diff --git a/tools/helpers/lxc.py b/tools/helpers/lxc.py
index 2a9c841d41d46201fcf09bbb45ca2f3be8ec1043..d77493600b06409142e3ef052f70e6c652a4ad5e 100644 (file)
--- a/tools/helpers/lxc.py
+++ b/tools/helpers/lxc.py
@@ -7,6 +7,7 @@ import logging
 import glob
 import shutil
 import platform
+import gbinder
 import tools.config
 import tools.helpers.run
 
@@ -51,7 +52,7 @@ def generate_nodes_lxc_config(args):
     make_entry("/dev/pvr_sync")
     make_entry("/dev/pmsg0")
     make_entry("/dev/dxg")
-    make_entry("/dev/dri", options="bind,create=dir,optional 0 0")
+    make_entry(tools.helpers.gpu.getDriNode(args), "dev/dri/renderD128")
 
     for n in glob.glob("/dev/fb*"):
         make_entry(n)
@@ -74,6 +75,9 @@ def generate_nodes_lxc_config(args):
     make_entry("none", "dev/pts", "devpts", "defaults,mode=644,ptmxmode=666,create=dir 0 0", False)
     make_entry("/dev/uhid")
 
+    # TUN/TAP device node for VPN
+    make_entry("/dev/net/tun", "dev/tun")
+
     # Low memory killer sys node
     make_entry("/sys/module/lowmemorykiller", options="bind,create=dir,optional 0 0")
 
@@ -118,25 +122,56 @@ def generate_nodes_lxc_config(args):
     for n in glob.glob("/tmp/run-*"):
         make_entry(n, options="rbind,create=dir,optional 0 0")
 
+    # NFC config
+    make_entry("/system/etc/libnfc-nci.conf", options="bind,optional 0 0")
+
     return nodes
 
 
 def set_lxc_config(args):
     lxc_path = tools.config.defaults["lxc"] + "/waydroid"
-    config_file = "config_2"
     lxc_ver = get_lxc_version(args)
     if lxc_ver == 0:
         raise OSError("LXC is not installed")
-    elif lxc_ver <= 2:
-        config_file = "config_1"
-    config_path = tools.config.tools_src + "/data/configs/" + config_file
+    config_paths = tools.config.tools_src + "/data/configs/config_"
+    seccomp_profile = tools.config.tools_src + "/data/configs/waydroid.seccomp"
+    apparmor_profiles = [tools.config.tools_src + "/data/configs/" + "lxc-waydroid",tools.config.tools_src + "/data/configs/" + "android_app",tools.config.tools_src + "/data/configs/" + "adbd"]
+    apparmor_profile_dir = "/etc/apparmor.d/"
+
+    config_snippets = [ config_paths + "base" ]
+    # lxc v1 is a bit special because some options got renamed later
+    if lxc_ver == 1:
+        config_snippets.append(config_paths + "1")
+    else:
+        for ver in range(2, 5):
+            snippet = config_paths + str(ver)
+            if lxc_ver >= ver and os.path.exists(snippet):
+                config_snippets.append(snippet)
 
     command = ["mkdir", "-p", lxc_path]
     tools.helpers.run.user(args, command)
-    command = ["cp", "-fpr", config_path, lxc_path + "/config"]
+    command = ["sh", "-c", "cat {} > \"{}\"".format(' '.join('"{0}"'.format(w) for w in config_snippets), lxc_path + "/config")]
     tools.helpers.run.user(args, command)
     command = ["sed", "-i", "s/LXCARCH/{}/".format(platform.machine()), lxc_path + "/config"]
     tools.helpers.run.user(args, command)
+    command = ["cp", "-fpr", seccomp_profile, lxc_path + "/waydroid.seccomp"]
+    tools.helpers.run.user(args, command)
+
+    try:
+        command = ["cp", "-i", apparmor_profiles[0], apparmor_profile_dir + "lxc/lxc-waydroid"]
+        tools.helpers.run.user(args, command)
+        command = ["apparmor_parser", "-r", apparmor_profile_dir + "lxc/lxc-waydroid"]
+        tools.helpers.run.user(args, command)
+        command = ["cp", "-i", apparmor_profiles[1], apparmor_profile_dir + "android_app"]
+        tools.helpers.run.user(args, command)
+        command = ["apparmor_parser", "-r", apparmor_profile_dir + "android_app"]
+        tools.helpers.run.user(args, command)
+        command = ["cp", "-i", apparmor_profiles[2], apparmor_profile_dir + "adbd"]
+        tools.helpers.run.user(args, command)
+        command = ["apparmor_parser", "-r", apparmor_profile_dir + "adbd"]
+        tools.helpers.run.user(args, command)
+    except:
+        logging.warning("An error has occurred while installing AppArmor profiles. If profiles are not installed, or AppArmor is disabled or not supported on your system, then the container will run without AppArmor protection.")
 
     nodes = generate_nodes_lxc_config(args)
     config_nodes_tmp_path = args.work + "/config_nodes"
@@ -165,12 +200,30 @@ def make_base_props(args):
                         return prop
         return ""
 
+    def find_hidl(intf):
+        if args.vendor_type == "MAINLINE":
+            return False
+
+        try:
+            sm = gbinder.ServiceManager("/dev/hwbinder")
+            return intf in sm.list_sync()
+        except:
+            return False
+
     props = []
+
+    if not os.path.exists("/dev/ashmem"):
+        props.append("sys.use_memfd=true")
+
     egl = tools.helpers.props.host_get(args, "ro.hardware.egl")
+    dri = tools.helpers.gpu.getDriNode(args)
 
     gralloc = find_hal("gralloc")
-    if gralloc == "":
-        if os.path.exists("/dev/dri"):
+    if not gralloc:
+        if find_hidl("android.hardware.graphics.allocator@4.0::IAllocator/default"):
+            gralloc = "android"
+    if not gralloc:
+        if dri:
             gralloc = "gbm"
             egl = "mesa"
         else:
@@ -199,7 +252,9 @@ def make_base_props(args):
         props.append("ro.vendor.extension_library=" + ext_library)
 
     vulkan = find_hal("vulkan")
-    if vulkan != "":
+    if not vulkan and dri:
+        vulkan = tools.helpers.gpu.getVulkanDriver(args, os.path.basename(dri))
+    if vulkan:
         props.append("ro.hardware.vulkan=" + vulkan)
 
     treble = tools.helpers.props.host_get(args, "ro.treble.enabled")
@@ -213,11 +268,15 @@ def make_base_props(args):
 
     opengles = tools.helpers.props.host_get(args, "ro.opengles.version")
     if opengles == "":
-        opengles = "196608"
+        opengles = "196609"
     props.append("ro.opengles.version=" + opengles)
 
-    props.append("waydroid.system_ota=" + args.system_ota)
-    props.append("waydroid.vendor_ota=" + args.vendor_ota)
+    if args.images_path not in tools.config.defaults["preinstalled_images_paths"]:
+        props.append("waydroid.system_ota=" + args.system_ota)
+        props.append("waydroid.vendor_ota=" + args.vendor_ota)
+    else:
+        props.append("waydroid.updater.disabled=true")
+
     props.append("waydroid.tools_version=" + tools.config.version)
 
     if args.vendor_type == "MAINLINE":