Date: Fri, 12 Sep 2008 00:30:53 -0700 From: "Garrett Cooper" <yanefbsd@gmail.com> To: freebsd-bugs@freebsd.org Subject: Re: bin/125932: pkg_add(1) doesn't prompt for root credentials and then fails badly Message-ID: <7d6fde3d0809120030q561ecfb0r663191fe8a95f8a7@mail.gmail.com> In-Reply-To: <200809120700.m8C705js006421@freefall.freebsd.org> References: <200809120700.m8C705js006421@freefall.freebsd.org>
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On Fri, Sep 12, 2008 at 12:00 AM, Garrett Cooper <yanefbsd@gmail.com> wrote: > The following reply was made to PR bin/125932; it has been noted by GNATS. > > From: "Garrett Cooper" <yanefbsd@gmail.com> > To: "Bruce Cran" <bruce@cran.org.uk> > Cc: bug-followup@freebsd.org > Subject: Re: bin/125932: pkg_add(1) doesn't prompt for root credentials and then fails badly > Date: Thu, 11 Sep 2008 23:24:33 -0700 > > On Tue, Sep 9, 2008 at 1:23 PM, Bruce Cran <bruce@cran.org.uk> wrote: > > On Thu, 24 Jul 2008 11:18:31 -0700 > > "Garrett Cooper" <yanefbsd@gmail.com> wrote: > > > >> On Thu, Jul 24, 2008 at 6:48 AM, Bruce Cran <bruce@cran.org.uk> wrote: > >> >>How-To-Repeat: > >> > Run pkg_add -r as a non-root user. > >> >>Fix: > >> > >> The issue isn't the fact that you're running as non-root; it's that > >> someone's not checking to see whether or not a fetch init succeeded > >> (filehandle's open, writing's being done) before continuing. > >> > >> I'll fix this later on tonight when I get back from San Jose. > >> > > > > Did you make any progress with this? > > I thought I made a comment about this earlier, but apparently I didn't > send it out or it wasn't recorded: > > Symptom: > > The issue is caused by tar in the PUSHOUT macro in add/extract.c as > identified below, during the extract. If and when the tar stuff is > replaced with libarchive, this issue will fail sooner (and this should > be done because this would save a lot of time and resources when > extracting large packages like openoffice): > > #define PUSHOUT(todir) /* push out string */ \ > if (where_count > (int)sizeof(STARTSTRING)-1) { \ > strcat(where_args, "|/usr/bin/tar --unlink -xpPf - -C "); \ > strcat(where_args, todir); \ > if (system(where_args)) { \ /*** XXX: FAILS HERE ***/ > cleanup(0); \ > errx(2, "%s: can not invoke %ld byte tar pipeline: %s", \ > __func__, (long)strlen(where_args), where_args); \ > } \ > > Real problem: > > The actual problem is that the master and slave pkg_add processes > aren't communicating properly with one another, s.t. the slave > instances aren't breaking the master execution at the first sign of > failure. > > HTH, > -Garrett Ugh... gimme the weekend and I'll rewrite fileGetURL(..) in `lib/url.c'. -Garrett
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