[pacman-dev] Package pacman.

Albino Biasutti Neto biasuttin at gmail.com
Tue Sep 7 07:58:06 EDT 2010


Good Morning.

The package 'pacman-3.4.1-1', is bug. For update any package, is needed do
pacman -Sf.

Thank you, sorry my english,

-- 
-   °v°  Albino Biasutti Neto | Bino aka bino28
-  /(_)\  GNU-Linux - Livre, Poderoso e Seguro
-  ^ ^  Linux User #511213
- Archlinux-br user - http://www.archlinux-br.org
- Debian Brasil Member
- KDE Brasil Member
- GUBrO-ES - Grupo de Usuários de BrOffice.org do ES
- Tux-ES member - www.tux-es.org
- http://www.binoinformatica.com /blog


On Mon, Sep 6, 2010 at 12:46 PM, <pacman-dev-request at archlinux.org> wrote:

> Send pacman-dev mailing list submissions to
>        pacman-dev at archlinux.org
>
> To subscribe or unsubscribe via the World Wide Web, visit
>        http://mailman.archlinux.org/mailman/listinfo/pacman-dev
> or, via email, send a message with subject or body 'help' to
>        pacman-dev-request at archlinux.org
>
> You can reach the person managing the list at
>        pacman-dev-owner at archlinux.org
>
> When replying, please edit your Subject line so it is more specific
> than "Re: Contents of pacman-dev digest..."
>
>
> Today's Topics:
>
>   1. Re: [PATCH 2/3] Use OpenSSL MD5 crypto functions  if available
>      (Allan McRae)
>   2. Re: [PATCH 2/3] Use OpenSSL MD5 crypto functions if       available
>      (Dan McGee)
>   3. Re: [PATCH 2/3] Use OpenSSL MD5 crypto functions if available
>      (Allan McRae)
>
>
> ----------------------------------------------------------------------
>
> Message: 1
> Date: Tue, 07 Sep 2010 01:04:48 +1000
> From: Allan McRae <allan at archlinux.org>
> Subject: Re: [pacman-dev] [PATCH 2/3] Use OpenSSL MD5 crypto functions
>        if available
> To: Bryce Gibson <bryce at gibson-consulting.com.au>,      Discussion list
>        for pacman development <pacman-dev at archlinux.org>
> Message-ID: <4C850310.3080304 at archlinux.org>
> Content-Type: text/plain; charset=UTF-8; format=flowed
>
> On 07/09/10 00:25, Bryce Gibson wrote:
> >
> > ----- Original message -----
> >> On 04/09/10 19:16, J?rgen H?tzel wrote:
> >>> Hi Dan,
> >>>
> >>> 2010/9/2 Dan McGee<dan at archlinux.org>:
> >>>> This does not remove the MD5 code from our codebase, but it does
> >>>> enable linking against OpenSSL to get their much faster
> >>>> implementation if it is available on whatever platform you are
> >>>> using. At configure-time, we will default to using it if it is
> >>>> available, but this can be easily changed by using the
> >>>> `--with-openssl` or `--without-openssl` arguments to configure.
> >>>
> >>> What about just replacing the current MD5 implementation with the
> >>> OpenSSL implementation?
> >>>
> >>> This would prevent conditional compilation and a direct OpenSSL
> >>> dependency in libalpm.
> >>
> >> Can we do that?   Openssl is BSD code.
> >>
> >>
> >> Anyway, I have concerns...     Think of an openssl upgrade.   pacman is
> in
> >> SyncFirst and it pulls in all its deps.   If that pulls in openssl with
> a
> >> soname bump, things may get interesting.   I have not check, but I do
> not
> >> think --as-needed saves us there.
> >>
> >> Allan
> >>
> > The licenses that openssl is released under aren't compatible with the
> gpl (according to the fsf) because of the advertising clause... So openssl
> code can't really be used like that... (Unfortunately)
>
> How does the coreutils md5sum speed compare?  That is GPL code so could
> be included directly.  Though I guess it is now GPL3 being a GNU project...
>
> Allan
>
>
>
>
>
>
> ------------------------------
>
> Message: 2
> Date: Mon, 6 Sep 2010 10:15:46 -0500
> From: Dan McGee <dpmcgee at gmail.com>
> Subject: Re: [pacman-dev] [PATCH 2/3] Use OpenSSL MD5 crypto functions
>        if      available
> To: Discussion list for pacman development <pacman-dev at archlinux.org>
> Message-ID:
>        <AANLkTimeBAidcjmAyJFsDzq40iru+gBRr0Yb7WnjcZ3V at mail.gmail.com<AANLkTimeBAidcjmAyJFsDzq40iru%2BgBRr0Yb7WnjcZ3V at mail.gmail.com>
> >
> Content-Type: text/plain; charset="utf-8"
>
> On Mon, Sep 6, 2010 at 10:04 AM, Allan McRae <allan at archlinux.org> wrote:
> > On 07/09/10 00:25, Bryce Gibson wrote:
> >>
> >> ----- Original message -----
> >>>
> >>> On 04/09/10 19:16, J?rgen H?tzel wrote:
> >>>>
> >>>> Hi Dan,
> >>>>
> >>>> 2010/9/2 Dan McGee<dan at archlinux.org>:
> >>>>>
> >>>>> This does not remove the MD5 code from our codebase, but it does
> >>>>> enable linking against OpenSSL to get their much faster
> >>>>> implementation if it is available on whatever platform you are
> >>>>> using. At configure-time, we will default to using it if it is
> >>>>> available, but this can be easily changed by using the
> >>>>> `--with-openssl` or `--without-openssl` arguments to configure.
> >>>>
> >>>> What about just replacing the current MD5 implementation with the
> >>>> OpenSSL implementation?
> >>>>
> >>>> This would prevent conditional compilation and a direct OpenSSL
> >>>> dependency in libalpm.
> >>>
> >>> Can we do that? ? Openssl is BSD code.
> >>>
> >>>
> >>> Anyway, I have concerns... ? ? Think of an openssl upgrade. ? pacman is
> >>> in
> >>> SyncFirst and it pulls in all its deps. ? If that pulls in openssl with
> a
> >>> soname bump, things may get interesting. ? I have not check, but I do
> not
> >>> think --as-needed saves us there.
> >>>
> >>> Allan
> >>>
> >> The licenses that openssl is released under aren't compatible with the
> gpl
> >> (according to the fsf) because of the advertising clause... So openssl
> code
> >> can't really be used like that... (Unfortunately)
> >
> > How does the coreutils md5sum speed compare? ?That is GPL code so could
> be
> > included directly. ?Though I guess it is now GPL3 being a GNU project...
>
> Quite a bit slower. Test results (for one platform, please test on
> whatever you are running on, it is very machine-dependent) and the
> test harness included below, run using ./md5-speed.sh <bigfile>
>
> Keep in mind that "including directly" more than likely is a drawback.
> I wouldn't be surprised if there are assembly routines involved in
> both of these codebases which just makes the build process that much
> more involved and we have to work it into our code. Not that I think
> these routines change much upstream, but it is one more thing to keep
> up to date.
>
> -Dan
>
>
>
> dmcgee at dublin /tmp
> $ ./md5-speed.sh ~/downloads/Fireworks.amb
> path: /home/dmcgee/downloads/Fireworks.amb
> md5(/home/dmcgee/downloads/Fireworks.amb) =
> 987fef0281e0924977fc8d14f78f4cd4
> Version: i686
> real    0m9.019s
> user    0m7.623s
> sys     0m1.143s
>
> path: /home/dmcgee/downloads/Fireworks.amb
> md5(/home/dmcgee/downloads/Fireworks.amb) =
> 987fef0281e0924977fc8d14f78f4cd4
> Version: atom
> real    0m9.082s
> user    0m7.736s
> sys     0m1.120s
>
> path: /home/dmcgee/downloads/Fireworks.amb
> md5(/home/dmcgee/downloads/Fireworks.amb) =
> 987fef0281e0924977fc8d14f78f4cd4
> Version: native
> real    0m9.078s
> user    0m7.739s
> sys     0m1.103s
>
> 987fef0281e0924977fc8d14f78f4cd4  /home/dmcgee/downloads/Fireworks.amb
> Program: md5sum
> real    0m8.034s
> user    0m6.963s
> sys     0m0.870s
>
> MD5(/home/dmcgee/downloads/Fireworks.amb)= 987fef0281e0924977fc8d14f78f4cd4
> Program: openssl dgst -md5
> real    0m6.511s
> user    0m5.356s
> sys     0m0.980s
> -------------- next part --------------
> A non-text attachment was scrubbed...
> Name: md5.c
> Type: text/x-csrc
> Size: 10314 bytes
> Desc: not available
> URL: <
> http://mailman.archlinux.org/pipermail/pacman-dev/attachments/20100906/ee09d8ad/attachment-0001.bin
> >
> -------------- next part --------------
> A non-text attachment was scrubbed...
> Name: md5-speed.sh
> Type: application/x-sh
> Size: 744 bytes
> Desc: not available
> URL: <
> http://mailman.archlinux.org/pipermail/pacman-dev/attachments/20100906/ee09d8ad/attachment-0001.sh
> >
>
> ------------------------------
>
> Message: 3
> Date: Tue, 07 Sep 2010 01:45:53 +1000
> From: Allan McRae <allan at archlinux.org>
> Subject: Re: [pacman-dev] [PATCH 2/3] Use OpenSSL MD5 crypto functions
>        if available
> To: Discussion list for pacman development <pacman-dev at archlinux.org>
> Message-ID: <4C850CB1.2020603 at archlinux.org>
> Content-Type: text/plain; charset=UTF-8; format=flowed
>
> On 07/09/10 01:15, Dan McGee wrote:
> > On Mon, Sep 6, 2010 at 10:04 AM, Allan McRae<allan at archlinux.org>
>  wrote:
> >> On 07/09/10 00:25, Bryce Gibson wrote:
> >>>
> >>> ----- Original message -----
> >>>>
> >>>> On 04/09/10 19:16, J?rgen H?tzel wrote:
> >>>>>
> >>>>> Hi Dan,
> >>>>>
> >>>>> 2010/9/2 Dan McGee<dan at archlinux.org>:
> >>>>>>
> >>>>>> This does not remove the MD5 code from our codebase, but it does
> >>>>>> enable linking against OpenSSL to get their much faster
> >>>>>> implementation if it is available on whatever platform you are
> >>>>>> using. At configure-time, we will default to using it if it is
> >>>>>> available, but this can be easily changed by using the
> >>>>>> `--with-openssl` or `--without-openssl` arguments to configure.
> >>>>>
> >>>>> What about just replacing the current MD5 implementation with the
> >>>>> OpenSSL implementation?
> >>>>>
> >>>>> This would prevent conditional compilation and a direct OpenSSL
> >>>>> dependency in libalpm.
> >>>>
> >>>> Can we do that?   Openssl is BSD code.
> >>>>
> >>>>
> >>>> Anyway, I have concerns...     Think of an openssl upgrade.   pacman
> is
> >>>> in
> >>>> SyncFirst and it pulls in all its deps.   If that pulls in openssl
> with a
> >>>> soname bump, things may get interesting.   I have not check, but I do
> not
> >>>> think --as-needed saves us there.
> >>>>
> >>>> Allan
> >>>>
> >>> The licenses that openssl is released under aren't compatible with the
> gpl
> >>> (according to the fsf) because of the advertising clause... So openssl
> code
> >>> can't really be used like that... (Unfortunately)
> >>
> >> How does the coreutils md5sum speed compare?  That is GPL code so could
> be
> >> included directly.  Though I guess it is now GPL3 being a GNU project...
> >
> > Quite a bit slower. Test results (for one platform, please test on
> > whatever you are running on, it is very machine-dependent) and the
> > test harness included below, run using ./md5-speed.sh<bigfile>
>
>
>  > . md5-speed.sh
> /home/arch/pkgcache/i686/nexuiz-data-2.5.2-1-any.pkg.tar.gz
> path: /home/arch/pkgcache/i686/nexuiz-data-2.5.2-1-any.pkg.tar.gz
> md5(/home/arch/pkgcache/i686/nexuiz-data-2.5.2-1-any.pkg.tar.gz) =
> 40a30098649adf29ba79fcd6699d5f67
> Version: i686
> real    0m28.441s
> user    0m25.692s
> sys     0m2.643s
>
> path: /home/arch/pkgcache/i686/nexuiz-data-2.5.2-1-any.pkg.tar.gz
> md5(/home/arch/pkgcache/i686/nexuiz-data-2.5.2-1-any.pkg.tar.gz) =
> 40a30098649adf29ba79fcd6699d5f67
> Version: native
> real    0m28.527s
> user    0m25.455s
> sys     0m2.970s
>
> 40a30098649adf29ba79fcd6699d5f67
> /home/arch/pkgcache/i686/nexuiz-data-2.5.2-1-any.pkg.tar.gz
> Program: md5sum
> real    0m22.553s
> user    0m20.552s
> sys     0m1.923s
>
> MD5(/home/arch/pkgcache/i686/nexuiz-data-2.5.2-1-any.pkg.tar.gz)=
> 40a30098649adf29ba79fcd6699d5f67
> Program: openssl dgst -md5
> real    0m22.436s
> user    0m19.745s
> sys     0m2.650s
>
> So not much difference here.
>
> > Keep in mind that "including directly" more than likely is a drawback.
> > I wouldn't be surprised if there are assembly routines involved in
> > both of these codebases which just makes the build process that much
> > more involved and we have to work it into our code. Not that I think
> > these routines change much upstream, but it is one more thing to keep
> > up to date.
>
> Well,  how often do we keep the current md5 code up to date?  Has anyone
> checked the upstream source lately?   It may have gotten faster (and it
> is still GPL2) making the whole thing moot, which it really is anyway...
>  :P
>
> Allan
>
>
>
>
>
>
>
> ------------------------------
>
> _______________________________________________
> pacman-dev mailing list
> pacman-dev at archlinux.org
> http://mailman.archlinux.org/mailman/listinfo/pacman-dev
>
>
> End of pacman-dev Digest, Vol 60, Issue 6
> *****************************************
>


More information about the pacman-dev mailing list