Date: Thu, 16 Feb 2012 16:01:28 +0100 From: "Dr. A. Haakh" <bugReporter@Haakh.de> To: "O. Hartmann" <ohartman@mail.zedat.fu-berlin.de> Cc: Current FreeBSD <freebsd-current@FreeBSD.org>, Dimitry Andric <dim@FreeBSD.org>, Lars Engels <lars.engels@0x20.net>, Andriy Gapon <avg@FreeBSD.org>, krassi@bulinfo.net Subject: Re: killed libc.so.7 somehow - help./ISO images of CURRENT Message-ID: <4F3D1A48.3040005@Haakh.de> In-Reply-To: <4F3CD464.6090507@mail.zedat.fu-berlin.de> References: <4F3B89FC.4020802@mail.zedat.fu-berlin.de> <4F3B9B4C.5070508@FreeBSD.org> <20120215120130.GP93151@e-new.0x20.net> <4F3BA719.3060702@mail.zedat.fu-berlin.de> <4F3BABDE.30908@FreeBSD.org> <4F3CD464.6090507@mail.zedat.fu-berlin.de>
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O. Hartmann wrote: > On 02/15/12 13:58, Dimitry Andric wrote: >> On 2012-02-15 13:37, O. Hartmann wrote: >>> ;-) Problem: I can not even login anymore, since I have "insecured" the >>> console for security reasons and the shell is rejecting due to a symbol >>> missing. I tried booting into single user mode, but that doesn't help >>> much. >> When booting in single user mode, use /rescue/sh as initial shell. This >> is statically linked, so should always be able to run. Then use the >> tools in /rescue to copy back a known good libc.so.7. > Last night I did and tried with no success. > > First I booted from a boot-only cd. After copying libc.so.7, I still > received on binaries of the local disc > > Symbol "_ThreadRuneLocal" not found. So I copied all libs from cd to > /lib/ on disc. That helped - for short. I tried to build world again > with no success, since cc was missing on the boot/rescue cd. > > So I booted the regular system again and tried building world. It > failed, clang obviously suffered from the same missing symbol. > > The I did > > make clean cleandepend depend obj all install > > in folder > > /usr/src/lib. > > But after a reboot, I found myself confronted with the same initial > situation when I started the thread. > > I guess I have "old" binaries and now too recent libs? I fear I'm > missing one little specific point to repair the system. > > Regards, > > Oliver If You have started the whole 'disaster' using 'make buildworld' then all the necessary build-tools should still reside under /usr/obj/usr/src/tmp or /usr/obj/usr/src/tmp/legacy including a statically linked clang. At least this is the layout on 9.0-STABLE. You can either setup your environment in single usermode to use these (/usr/src/Makefile will give you some hints what to do) or copy them to /usr/bin ... Then try to rebuild and install your world (and kernel). Hope this helps Andreas
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