X-Git-Url: https://glassweightruler.freedombox.rocks/gitweb/waydroid.git/blobdiff_plain/0b73886b71273abd753184c88081127ca96c6c83..047414fc01f4db01d8fd0be7f4c6f9032d4819d5:/tools/helpers/lxc.py

diff --git a/tools/helpers/lxc.py b/tools/helpers/lxc.py
index d774936..19a7ceb 100644
--- a/tools/helpers/lxc.py
+++ b/tools/helpers/lxc.py
@@ -91,6 +91,8 @@ def generate_nodes_lxc_config(args):
 
     # Recursive mount /run to provide necessary host sockets
     make_entry("/run", options="rbind,create=dir 0 0")
+    # And /dev/shm
+    make_entry("/dev/shm", options="rbind,create=dir,optional 0 0")
 
     # Necessary sw_sync node for HWC
     make_entry("/dev/sw_sync")
@@ -127,6 +129,19 @@ def generate_nodes_lxc_config(args):
 
     return nodes
 
+LXC_APPARMOR_PROFILE = "lxc-waydroid"
+def get_apparmor_status(args):
+    enabled = False
+    if shutil.which("aa-status"):
+        enabled = (tools.helpers.run.user(args, ["aa-status", "--quiet"], check=False) == 0)
+    if not enabled and shutil.which("systemctl"):
+        enabled = (tools.helpers.run.user(args, ["systemctl", "is-active", "-q", "apparmor"], check=False) == 0)
+    try:
+        with open("/sys/kernel/security/apparmor/profiles", "r") as f:
+            enabled &= (LXC_APPARMOR_PROFILE in f.read())
+    except:
+        enabled = False
+    return enabled
 
 def set_lxc_config(args):
     lxc_path = tools.config.defaults["lxc"] + "/waydroid"
@@ -135,15 +150,13 @@ def set_lxc_config(args):
         raise OSError("LXC is not installed")
     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:
+    # lxc v1 and v2 are bit special because some options got renamed later
+    if lxc_ver <= 2:
         config_snippets.append(config_paths + "1")
     else:
-        for ver in range(2, 5):
+        for ver in range(3, 5):
             snippet = config_paths + str(ver)
             if lxc_ver >= ver and os.path.exists(snippet):
                 config_snippets.append(snippet)
@@ -156,22 +169,9 @@ def set_lxc_config(args):
     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"]
+    if get_apparmor_status(args):
+        command = ["sed", "-i", "-E", "/lxc.aa_profile|lxc.apparmor.profile/ s/unconfined/{}/g".format(LXC_APPARMOR_PROFILE), lxc_path + "/config"]
         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"
@@ -373,7 +373,7 @@ def shell(args):
     command = ["lxc-attach", "-P", tools.config.defaults["lxc"],
                "-n", "waydroid", "--"]
     if args.COMMAND:
-        command.append(args.COMMAND)
+        command.extend(args.COMMAND)
     else:
         command.append("/system/bin/sh")
     subprocess.run(command, env={"PATH": os.environ['PATH'] + ":/system/bin:/vendor/bin"})