Date: Wed, 26 Aug 2020 15:57:43 +0400 From: Roman Bogorodskiy <novel@freebsd.org> To: Jamie Gritton <jamie@freebsd.org> Cc: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: Re: svn commit: r364791 - head/usr.sbin/jail Message-ID: <20200826115743.GA1791@kloomba> In-Reply-To: <202008260043.07Q0h0kH077834@repo.freebsd.org> References: <202008260043.07Q0h0kH077834@repo.freebsd.org>
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--GvXjxJ+pjyke8COw Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Jamie Gritton wrote: > Author: jamie > Date: Wed Aug 26 00:42:59 2020 > New Revision: 364791 > URL: https://svnweb.freebsd.org/changeset/base/364791 >=20 > Log: > Handle jail.conf variables that have the same names as parameters. > =20 > PR: 248444 > Submitted by: Akos Somfai > Reported by: Markus Stoff >=20 > Modified: > head/usr.sbin/jail/config.c >=20 > Modified: head/usr.sbin/jail/config.c > =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D > --- head/usr.sbin/jail/config.c Wed Aug 26 00:31:59 2020 (r364790) > +++ head/usr.sbin/jail/config.c Wed Aug 26 00:42:59 2020 (r364791) > @@ -393,7 +393,8 @@ add_param(struct cfjail *j, const struct cfparam *p, e > else > for (ipnum =3D IP__NULL + 1; ipnum < IP_NPARAM; ipnum++) > if (!(intparams[ipnum].flags & PF_CONV) && > - equalopts(name, intparams[ipnum].name)) { > + equalopts(name, intparams[ipnum].name) && > + !(p->flags & PF_VAR)) { > j->intparams[ipnum] =3D np; > np->flags |=3D intparams[ipnum].flags; > break; Looks like it's causing jail(8) to segfault, at least when using with poudriere: $ [00:00:00] Creating the reference jail... done [00:00:07] Mounting system devices for current-local [00:00:07] Mounting ports/packages/distfiles [00:00:07] Using packages from previously failed build: /usr/local/poudrier= e/data/packages/current-local/.building [00:00:07] Mounting ccache from: /var/cache/ccache [00:00:07] Mounting packages from: /usr/local/poudriere/data/packages/curre= nt-local [00:00:07] Copying /var/db/ports from: /usr/local/etc/poudriere.d/current-l= ocal-options [00:00:07] Appending to make.conf: /usr/local/etc/poudriere.d/current-make.= conf /etc/resolv.conf -> /usr/local/poudriere/data/.m/current-local/ref/etc/reso= lv.conf [00:00:07] Starting jail current-local Segmentation fault (core dumped) [00:00:08] Cleaning up [00:00:08] Unmounting file systems $ $ lldb /usr/sbin/jail --core /tmp/jail.core (lldb) target create "/usr/sbin/jail" --core "/tmp/jail.core" Core file '/tmp/jail.core' (x86_64) was loaded. (lldb) bt all * thread #1, name =3D 'jail', stop reason =3D signal SIGSEGV * frame #0: 0x000000000020c3fb jail`add_param(j=3D0x0000000800a09000, p= =3D<unavailable>, ipnum=3D<unavailable>, value=3D<unavailable>) at config.c= :399:16 frame #1: 0x0000000000207e08 jail`main(argc=3D8, argv=3D0x00007fffffffe= 8f0) at jail.c:0 frame #2: 0x0000000000206e10 jail`_start(ap=3D<unavailable>, cleanup=3D= <unavailable>) at crt1_c.c:75:7 (lldb)=20 This works fine when I back out this change. Roman Bogorodskiy --GvXjxJ+pjyke8COw Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCAAdFiEEi6TfKtFPmbY34ABwyW1f/gjCImoFAl9GTjUACgkQyW1f/gjC ImoeOgf9F6jI1XL7GLVdbu+Us3qRhVnxcIdRd/L1aL/eWMCwv3TfFOuf9HnOkqiv 64kjuuAFu4VCL5afNYFYjuk7vaFTrC5/W1Kq8TS6bKyuEbck3e95V4HfKCjcahVS WZQJp4AIJqz2N1Bmv7jfk7f3zXj+K6hRwTI3AawxCyxFGEmr21+5KLwFRqi+htRl rYxk94vy43zAwU56pP3Jpl+Jxgu324r5cFIOJz6wCK/UN79kcCzq7NgiWiYTTrIv +BqdqhYmDgDdr4X14Fmq951RrpJgGTHiMCjilto5u5wDUMR7q/Z/ltxG8lzFmFOA dG7aMPbZebUO7wb+s0Jq9Uco/AONGg== =JUYG -----END PGP SIGNATURE----- --GvXjxJ+pjyke8COw--
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