Re: [arch-general] Why is it dangerous to run makepkg as root?

2014-05-17 Thread Doug Newgard
On 2014-05-17 15:49, Bardur Arantsson wrote: On 2014-05-17 22:08, Bardur Arantsson wrote: On 2014-05-17 21:50, Roland Tapken wrote: Hi Bardur, Even if your assumption about pacman is correct: Just let the malicious PKGBUILD write a file into /etc/cron.d/, /etc/systemd or something like that

Re: [arch-general] Why is it dangerous to run makepkg as root?

2014-05-17 Thread BlissSam
在 2014-5-18,4:49,Bardur Arantsson 写道: > Hm. Rethinking this I was going to say something about listing (and > screening) all the files that a package *would* install, but it seems > that it's not possible to list files installed by a package before > installing it...? > > (pacman -Ql only accept

Re: [arch-general] Why is it dangerous to run makepkg as root?

2014-05-17 Thread Daniel Micay
On 17/05/14 03:12 PM, Bardur Arantsson wrote: > On 2014-05-17 14:40, Roland Tapken wrote: >> Hi, >> >> I'm using arch for about half a year on a few systems, but every time I >> install something from aur I'm asking myself one question: >> >> Why is it considered dangerous to run makepkg as root?

Re: [arch-general] Why is it dangerous to run makepkg as root?

2014-05-17 Thread Patrick Burroughs (Celti)
On Sat, May 17, 2014 at 5:40 AM, Roland Tapken wrote: > My first guess was that the PKGBUILD usually comes from an untrusted source > and > may contain code to attack my system (copy personal data or install a rootkit > or something like that). I think that the point isn't that you're not suppos

Re: [arch-general] Why is it dangerous to run makepkg as root?

2014-05-17 Thread Bardur Arantsson
On 2014-05-17 22:55, ushi wrote: > Am 17.05.2014 22:08, schrieb Bardur Arantsson: >> On 2014-05-17 21:50, Roland Tapken wrote: >>> Hi Bardur, >>> Maybe I've missed something reading through this thread, but *assuming* (yeah, I know) that packages can't run arbitrary scripts at install tim

Re: [arch-general] Installing Archlinux alongside Ubuntu on aWindows8 UEFI laptop

2014-05-17 Thread Alan E. Davis
Following up on installing Archlinux Preface to the Appendix of this thread, with thanks and deference to those who have helped so far: I am definitely not up to speed on the nuts and bolts of GNU/Linux, I am a user, needing to get this tool working. That being said, I have Archlinux working now,

Re: [arch-general] Why is it dangerous to run makepkg as root?

2014-05-17 Thread ushi
Am 17.05.2014 22:08, schrieb Bardur Arantsson: > On 2014-05-17 21:50, Roland Tapken wrote: >> Hi Bardur, >> >>> Maybe I've missed something reading through this thread, but *assuming* >>> (yeah, I know) that packages can't run arbitrary scripts at install time >>> (which I think is a valid assumpti

Re: [arch-general] Why is it dangerous to run makepkg as root?

2014-05-17 Thread Bardur Arantsson
On 2014-05-17 22:08, Bardur Arantsson wrote: > On 2014-05-17 21:50, Roland Tapken wrote: >> Hi Bardur, >> >> Even if your assumption about pacman is correct: Just let the malicious >> PKGBUILD write a file into /etc/cron.d/, /etc/systemd or something like that >> and you're doomed. No need for pr

Re: [arch-general] Why is it dangerous to run makepkg as root?

2014-05-17 Thread Bardur Arantsson
On 2014-05-17 21:50, Roland Tapken wrote: > Hi Bardur, > >> Maybe I've missed something reading through this thread, but *assuming* >> (yeah, I know) that packages can't run arbitrary scripts at install time >> (which I think is a valid assumption for pacman), > > Is this so? I don't know since I

Re: [arch-general] Why is it dangerous to run makepkg as root?

2014-05-17 Thread Roland Tapken
Hi Bardur, > Maybe I've missed something reading through this thread, but *assuming* > (yeah, I know) that packages can't run arbitrary scripts at install time > (which I think is a valid assumption for pacman), Is this so? I don't know since I've only scratched the surface of arch until now. Bu

Re: [arch-general] Why is it dangerous to run makepkg as root?

2014-05-17 Thread Bardur Arantsson
On 2014-05-17 14:40, Roland Tapken wrote: > Hi, > > I'm using arch for about half a year on a few systems, but every time I > install something from aur I'm asking myself one question: > > Why is it considered dangerous to run makepkg as root? > > My first guess was that the PKGBUILD usually co

Re: [arch-general] Why is it dangerous to run makepkg as root?

2014-05-17 Thread Oon-Ee Ng
On Sun, May 18, 2014 at 12:57 AM, Bigby James wrote: > On 05/17, Dimitris Zervas wrote: >> On May 17, 2014 5:22:32 PM EEST, Roland Tapken wrote: >> >> BTW: Another good idea that would be helpful is add comments on installed >> packages on pacman. e.g. why did you install them. But that's anothe

[arch-general] asroot

2014-05-17 Thread Mr Green
'--asroot' option has recently been removed. https://projects.archlinux.org/pacman.git/commit/?id=61ba5c961e4a3536c4bbf41edb348987a9993fdb Need to check if arch-install-media runs as root, know of course you could add user but it might make things a little difficult if you need an aur application

Re: [arch-general] Why is it dangerous to run makepkg as root?

2014-05-17 Thread William Giokas
On Sat, May 17, 2014 at 03:49:49PM +0300, Dimitris Zervas wrote: > > > >The second idea is that this advice should prevent the script from > >*accidentally* damage my system. But this could be prevented by using > >fakeroot > >(which is disabled when calling makepkg with --asroot according to

Re: [arch-general] Why is it dangerous to run makepkg as root?

2014-05-17 Thread Bigby James
On 05/17, Dimitris Zervas wrote: > On May 17, 2014 5:22:32 PM EEST, Roland Tapken wrote: > > BTW: Another good idea that would be helpful is add comments on installed > packages on pacman. e.g. why did you install them. But that's another thread > No offense, but if you need to ask yourself why

Re: [arch-general] Why is it dangerous to run makepkg as root?

2014-05-17 Thread Roland Tapken
Hi, > I would really like to help patching, but my time is extremely limited > (finals in 2 weeks). > > Good luck! :) I'll think I'll have a try, also my time is very limited, too :-) Regards, Roland signature.asc Description: This is a digitally signed message part.

Re: [arch-general] Why is it dangerous to run makepkg as root?

2014-05-17 Thread Dimitris Zervas
On May 17, 2014 5:22:32 PM EEST, Roland Tapken wrote: >Hi, > >> A good idea is to automatically change to a much more restricted >user, used >> just for building (no shells, logins, etc.). > >What do you think about patching yaourt to that it, if executed as >root, runs >makepkg as a special use

Re: [arch-general] Why is it dangerous to run makepkg as root?

2014-05-17 Thread Roland Tapken
Hi, > A good idea is to automatically change to a much more restricted user, used > just for building (no shells, logins, etc.). What do you think about patching yaourt to that it, if executed as root, runs makepkg as a special user? Or changing makepkg to drop it's own privileges if executed

Re: [arch-general] [arch-dev-public] [Draft] MariaDB 10.0 enters [extra]

2014-05-17 Thread Genes Lists
On 05/17/2014 08:40 AM, Bartłomiej Piotrowski wrote: Hi guys, New MariaDB is sitting in [testing] for a while now. It's temporarily This does trigger this warning in postfix's postmap program: postmap: /usr/lib/libmysqlclient.so.18: no version information available (required by postmap)

Re: [arch-general] Why is it dangerous to run makepkg as root?

2014-05-17 Thread Karol Blazewicz
On Sat, May 17, 2014 at 2:40 PM, Roland Tapken wrote: > Hi, > > I'm using arch for about half a year on a few systems, but every time I > install something from aur I'm asking myself one question: > > Why is it considered dangerous to run makepkg as root? > > My first guess was that the PKGBUILD u

Re: [arch-general] Why is it dangerous to run makepkg as root?

2014-05-17 Thread ushi
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Am 17.05.2014 14:40, schrieb Roland Tapken: > Hi, > > I'm using arch for about half a year on a few systems, but every > time I install something from aur I'm asking myself one question: > > Why is it considered dangerous to run makepkg as root? > >

Re: [arch-general] Why is it dangerous to run makepkg as root?

2014-05-17 Thread Dimitris Zervas
>The second idea is that this advice should prevent the script from >*accidentally* damage my system. But this could be prevented by using >fakeroot >(which is disabled when calling makepkg with --asroot according to the > >manpage) or chroot. And actually the proper advice in this case should

[arch-general] Why is it dangerous to run makepkg as root?

2014-05-17 Thread Roland Tapken
Hi, I'm using arch for about half a year on a few systems, but every time I install something from aur I'm asking myself one question: Why is it considered dangerous to run makepkg as root? My first guess was that the PKGBUILD usually comes from an untrusted source and may contain code to atta