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Date:      Sun, 17 Jan 2021 12:41:33 +0000
From:      bugzilla-noreply@freebsd.org
To:        ports-bugs@FreeBSD.org
Subject:   [Bug 252776] security/py-certbot-apache: Looking in wrong location for  Apache ssl_module
Message-ID:  <bug-252776-7788@https.bugs.freebsd.org/bugzilla/>

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D252776

            Bug ID: 252776
           Summary: security/py-certbot-apache: Looking in wrong location
                    for  Apache ssl_module
           Product: Ports & Packages
           Version: Latest
          Hardware: Any
                OS: Any
            Status: New
          Severity: Affects Some People
          Priority: ---
         Component: Individual Port(s)
          Assignee: python@FreeBSD.org
          Reporter: dev-freebsd@zxlab.ru
             Flags: maintainer-feedback?(python@FreeBSD.org)
          Assignee: python@FreeBSD.org

Certbot attempts to=C2=A0read mod_ssl.so (to=C2=A0get OpenSSL version) at=
=C2=A0wrong path:

attempted: /usr/local/etc/apache24/libexec/apache24/mod_ssl.so
real path: /usr/local/libexec/apache24/mod_ssl.so

My config in /usr/local/etc/apache24/httpd.conf:
ServerRoot "/usr/local"
Module ssl_module libexec/apache24/mod_ssl.so

That is, the=C2=A0module appears to=C2=A0be searched relative to=C2=A0httpd=
.conf =E2=80=94 that is
wrong: according to=C2=A0Apache HTTP Server docs, relative paths in=C2=A0Lo=
adModule
directive should be resolved against ServerRoot rather than the=C2=A0topmost
configuration directory.


I have reported this bug to=C2=A0https://github.com/certbot/certbot/issues/=
8593
and=C2=A0the=C2=A0upstream developers concluded that the=C2=A0issue is Free=
BSD-specific,
caused by the=C2=A0following patch:

https://svnweb.freebsd.org/ports/head/security/py-certbot-apache/Makefile
?revision=3D491714&view=3Dmarkup

which runs sed -e 's|/etc/apache2|${LOCALBASE}/etc/apache24|'
  ${WRKSRC}/certbot_apache/configurator.py

so that OS_DEFAULTS["server_root"] becomes "/usr/local/etc/apache24".


In=C2=A0my understanding, this alone is=C2=A0not the=C2=A0root cause for=C2=
=A0the=C2=A0problem,
because that variable is only used as=C2=A0default for=C2=A0--apache-server=
-root
to=C2=A0find httpd.conf initially. The=C2=A0real problem, IMHO, is that this
OS_DEFAULTS["server_root"] is later used instead of=C2=A0real ServerRoot
specified in=C2=A0httpd.conf =E2=80=94 at=C2=A0least I=C2=A0see no=C2=A0att=
empt to=C2=A0parse ServerRoot
in=C2=A0certbot-apache code, but=C2=A0I=C2=A0am not very confident about th=
at, as=C2=A0I=C2=A0just
started familiarizing myself with=C2=A0this software.

As=C2=A0an=C2=A0alternative, Certbot developers offered creating an=C2=A0ov=
errides file,
just like override_debian.py, so=C2=A0that no=C2=A0downstream patching is n=
eeded.
But, again, I see no=C2=A0way how this could fix the=C2=A0original issue.


Could someone please share their experience with=C2=A0certbot-apache in=C2=
=A0FreeBSD
=E2=80=94 how do you configure it, and=C2=A0did you ever check that it actu=
ally operates
flawlessly? Because for=C2=A0me it in=C2=A0fact succeeds despite this error=
, so
my=C2=A0guess is that nobody just notices it.

--=20
You are receiving this mail because:
You are the assignee for the bug.=



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