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1885: fix 1884: always lookup a FQDN r=mergify[bot] a=nextgens ## What type of PR? bugfix ## What does this PR do? Fix bug #1884. Ensure that we avoid the musl resolver bug by always looking up a FQDN ### Related issue(s) - closes #1884 Co-authored-by: Florent Daigniere <nextgens@freenetproject.org>
81 lines
3.1 KiB
Python
Executable File
81 lines
3.1 KiB
Python
Executable File
#!/usr/bin/python3
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import os
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import glob
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import shutil
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import multiprocessing
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import logging as log
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import sys
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from podop import run_server
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from pwd import getpwnam
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from socrate import system, conf
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log.basicConfig(stream=sys.stderr, level=os.environ.get("LOG_LEVEL", "WARNING"))
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def start_podop():
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os.setuid(getpwnam('postfix').pw_uid)
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url = "http://" + os.environ["ADMIN_ADDRESS"] + "/internal/postfix/"
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# TODO: Remove verbosity setting from Podop?
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run_server(0, "postfix", "/tmp/podop.socket", [
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("transport", "url", url + "transport/§"),
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("alias", "url", url + "alias/§"),
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("domain", "url", url + "domain/§"),
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("mailbox", "url", url + "mailbox/§"),
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("recipientmap", "url", url + "recipient/map/§"),
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("sendermap", "url", url + "sender/map/§"),
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("senderaccess", "url", url + "sender/access/§"),
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("senderlogin", "url", url + "sender/login/§")
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])
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def is_valid_postconf_line(line):
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return not line.startswith("#") \
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and not line == ''
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# Actual startup script
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os.environ["FRONT_ADDRESS"] = system.get_host_address_from_environment("FRONT", "front")
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os.environ["ADMIN_ADDRESS"] = system.get_host_address_from_environment("ADMIN", "admin")
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os.environ["ANTISPAM_MILTER_ADDRESS"] = system.get_host_address_from_environment("ANTISPAM_MILTER", "antispam:11332")
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os.environ["LMTP_ADDRESS"] = system.get_host_address_from_environment("LMTP", "imap:2525")
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os.environ["OUTCLEAN"] = os.environ["HOSTNAMES"].split(",")[0]
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try:
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_to_lookup = os.environ["OUTCLEAN"]
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# Ensure we lookup a FQDN: @see #1884
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if not _to_lookup.endswith('.'):
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_to_lookup += '.'
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os.environ["OUTCLEAN_ADDRESS"] = system.resolve_hostname(_to_lookup)
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except:
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os.environ["OUTCLEAN_ADDRESS"] = "10.10.10.10"
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for postfix_file in glob.glob("/conf/*.cf"):
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conf.jinja(postfix_file, os.environ, os.path.join("/etc/postfix", os.path.basename(postfix_file)))
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if os.path.exists("/overrides/postfix.cf"):
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for line in open("/overrides/postfix.cf").read().strip().split("\n"):
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if is_valid_postconf_line(line):
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os.system('postconf -e "{}"'.format(line))
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if os.path.exists("/overrides/postfix.master"):
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for line in open("/overrides/postfix.master").read().strip().split("\n"):
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if is_valid_postconf_line(line):
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os.system('postconf -Me "{}"'.format(line))
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for map_file in glob.glob("/overrides/*.map"):
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destination = os.path.join("/etc/postfix", os.path.basename(map_file))
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shutil.copyfile(map_file, destination)
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os.system("postmap {}".format(destination))
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os.remove(destination)
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if "RELAYUSER" in os.environ:
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path = "/etc/postfix/sasl_passwd"
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conf.jinja("/conf/sasl_passwd", os.environ, path)
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os.system("postmap {}".format(path))
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# Run Podop and Postfix
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multiprocessing.Process(target=start_podop).start()
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os.system("/usr/libexec/postfix/post-install meta_directory=/etc/postfix create-missing")
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# Before starting postfix, we need to check permissions on /queue
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# in the event that postfix,postdrop id have changed
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os.system("postfix set-permissions")
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os.system("postfix start-fg")
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