From 33687cf41bf613a73ddb490a0a1696b992f80336 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Michael=20P=C3=B6hn?= <michael@poehn.at>
Date: Wed, 5 Jun 2024 17:18:20 +0200
Subject: [PATCH] =?UTF-8?q?=F0=9F=A6=B9=20add=20build=5Flocal=5Fsudo=20sub?=
 =?UTF-8?q?command?=
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This subcommand takes following actions:

* executes sudo commands form metadata
* removes sudo from your system
* locks root account

Only run in a vm/container!!!
---
 fdroidserver/__main__.py         |   1 +
 fdroidserver/build_local_sudo.py | 104 +++++++++++++++++++++++++++++++
 2 files changed, 105 insertions(+)
 create mode 100644 fdroidserver/build_local_sudo.py

diff --git a/fdroidserver/__main__.py b/fdroidserver/__main__.py
index 073437f8..b45d2938 100755
--- a/fdroidserver/__main__.py
+++ b/fdroidserver/__main__.py
@@ -61,6 +61,7 @@ COMMANDS = OrderedDict([
 COMMANDS_INTERNAL = [
     "build_local_prepare",
     "build_local_run",
+    "build_local_sudo",
 ]
 
 
diff --git a/fdroidserver/build_local_sudo.py b/fdroidserver/build_local_sudo.py
new file mode 100644
index 00000000..e878edae
--- /dev/null
+++ b/fdroidserver/build_local_sudo.py
@@ -0,0 +1,104 @@
+#!/usr/bin/env python3
+#
+# build.py - part of the FDroid server tools
+# Copyright (C) 2024, Michael Pöhn <michael@poehn.at>
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+
+import os
+import logging
+import argparse
+
+from fdroidserver import _
+import fdroidserver.common
+
+
+def sudo_run(app, build):
+    # before doing anything, run the sudo commands to setup the VM
+    if build.sudo:
+        logging.info("Running 'sudo' commands in %s" % os.getcwd())
+
+        p = fdroidserver.common.FDroidPopen(
+            [
+                'sudo',
+                'DEBIAN_FRONTEND=noninteractive',
+                'bash',
+                '-e',
+                '-u',
+                '-o',
+                'pipefail',
+                '-x',
+                '-c',
+                '; '.join(build.sudo),
+            ]
+        )
+        if p.returncode != 0:
+            raise fdroidserver.exception.BuildException(
+                "Error running sudo command for %s:%s" % (app.id, build.versionName),
+                p.output,
+            )
+
+
+def sudo_lock_root(app, build):
+    p = fdroidserver.common.FDroidPopen(['sudo', 'passwd', '--lock', 'root'])
+    if p.returncode != 0:
+        raise fdroidserver.exception.BuildException(
+            "Error locking root account for %s:%s" % (app.id, build.versionName),
+            p.output,
+        )
+
+
+def sudo_uninstall(app, build):
+    p = fdroidserver.common.FDroidPopen(
+        ['sudo', 'SUDO_FORCE_REMOVE=yes', 'dpkg', '--purge', 'sudo']
+    )
+    if p.returncode != 0:
+        raise fdroidserver.exception.BuildException(
+            "Error removing sudo for %s:%s" % (app.id, build.versionName), p.output
+        )
+
+
+def main():
+    parser = argparse.ArgumentParser(
+        description=_(
+            """Run sudo commands """
+        ),
+    )
+    parser.add_argument(
+        "APP_VERSION",
+        help=_("app id and version code tuple 'APPID:VERCODE'"),
+    )
+
+    # fdroid args/opts boilerplate
+    fdroidserver.common.setup_global_opts(parser)
+    options = fdroidserver.common.parse_args(parser)
+    config = fdroidserver.common.get_config()
+    config  # silcense pyflakes
+
+    package_name, version_code = fdroidserver.common.split_pkg_arg(options.APP_VERSION)
+    app, build = fdroidserver.metadata.read_build_metadata(package_name, version_code)
+
+
+    # intialize FDroidPopen
+    # TODO: remove once FDroidPopen is replaced with vm/container exec
+    fdroidserver.common.set_FDroidPopen_env(build)
+
+    # run sudo stuff
+    sudo_run(app, build)
+    sudo_lock_root(app, build)
+    sudo_uninstall(app, build)
+
+if __name__ == "__main__":
+    main()