Greg Neagle
2007b522bd
* Fix conditional imports of launchd code that broke under macOS 11.0 (and later) * Fix for minor installer output 'quirk' (at least under macOS 13)
86 lines
2.7 KiB
Python
Executable File
86 lines
2.7 KiB
Python
Executable File
#!/usr/local/autopkg/python
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#
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# Copyright 2014 Greg Neagle
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Runs installer to install a package. Can install a package located inside a
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disk image file."""
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import subprocess
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class InstallerError(Exception):
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"""Base error for Installer errors"""
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pass
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class Installer:
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"""Runs /usr/sbin/installer to install a package"""
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def __init__(self, log, socket, request):
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"""Arguments:
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log A logger instance.
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socket The socket for the requesting object
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request A request in plist format.
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"""
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self.log = log
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self.socket = socket
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self.request = request
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def verify_request(self):
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"""Make sure copy request has everything we need"""
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self.log.debug("Verifying install request")
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for key in ["package"]:
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if key not in self.request:
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raise InstallerError(f"ERROR:No {key} in request")
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def do_install(self):
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"""Call /usr/sbin/installer"""
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pkg_path = self.request["package"]
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try:
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cmd = ["/usr/sbin/installer", "-verboseR", "-pkg", pkg_path, "-target", "/"]
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proc = subprocess.Popen(
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cmd,
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shell=False,
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stdin=subprocess.PIPE,
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stdout=subprocess.PIPE,
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stderr=subprocess.STDOUT,
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text=True,
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)
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while True:
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output = proc.stdout.readline()
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if not output and (proc.poll() is not None):
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break
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if output:
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self.socket.send(f"STATUS:{output}".encode())
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self.log.info(output.rstrip())
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if proc.returncode != 0:
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raise InstallerError(f"ERROR:{proc.returncode}\n")
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self.log.info("install request completed.")
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return True
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except BaseException as err:
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self.log.error(f"Install failed: {err}")
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raise InstallerError(f"ERROR:{err}\n")
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def install(self):
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"""Main method."""
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try:
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self.verify_request()
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self.do_install()
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except BaseException as err:
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raise InstallerError(err)
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