diff options
Diffstat (limited to 'zarb-ml/mageia-dev/2012-July/017696.html')
| -rw-r--r-- | zarb-ml/mageia-dev/2012-July/017696.html | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/zarb-ml/mageia-dev/2012-July/017696.html b/zarb-ml/mageia-dev/2012-July/017696.html new file mode 100644 index 000000000..43de29860 --- /dev/null +++ b/zarb-ml/mageia-dev/2012-July/017696.html @@ -0,0 +1,125 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2//EN"> +<HTML> + <HEAD> + <TITLE> [Mageia-dev] My feeeling about the rpmlib(X-CheckUnifiedSystemdir) dependency + </TITLE> + <LINK REL="Index" HREF="index.html" > + <LINK REL="made" HREF="mailto:mageia-dev%40mageia.org?Subject=Re%3A%20%5BMageia-dev%5D%20My%20feeeling%20about%20the%0A%20rpmlib%28X-CheckUnifiedSystemdir%29%20dependency&In-Reply-To=%3Calpine.LMD.2.02.1207261049360.12861%40zem.cjw.nep%3E"> + <META NAME="robots" CONTENT="index,nofollow"> + <META http-equiv="Content-Type" content="text/html; charset=us-ascii"> + <LINK REL="Previous" HREF="017695.html"> + <LINK REL="Next" HREF="017698.html"> + </HEAD> + <BODY BGCOLOR="#ffffff"> + <H1>[Mageia-dev] My feeeling about the rpmlib(X-CheckUnifiedSystemdir) dependency</H1> + <B>Christiaan Welvaart</B> + <A HREF="mailto:mageia-dev%40mageia.org?Subject=Re%3A%20%5BMageia-dev%5D%20My%20feeeling%20about%20the%0A%20rpmlib%28X-CheckUnifiedSystemdir%29%20dependency&In-Reply-To=%3Calpine.LMD.2.02.1207261049360.12861%40zem.cjw.nep%3E" + TITLE="[Mageia-dev] My feeeling about the rpmlib(X-CheckUnifiedSystemdir) dependency">cjw at daneel.dyndns.org + </A><BR> + <I>Thu Jul 26 11:24:14 CEST 2012</I> + <P><UL> + <LI>Previous message: <A HREF="017695.html">[Mageia-dev] My feeeling about the rpmlib(X-CheckUnifiedSystemdir) dependency +</A></li> + <LI>Next message: <A HREF="017698.html">[Mageia-dev] My feeeling about the rpmlib(X-CheckUnifiedSystemdir) dependency +</A></li> + <LI> <B>Messages sorted by:</B> + <a href="date.html#17696">[ date ]</a> + <a href="thread.html#17696">[ thread ]</a> + <a href="subject.html#17696">[ subject ]</a> + <a href="author.html#17696">[ author ]</a> + </LI> + </UL> + <HR> +<!--beginarticle--> +<PRE>On Thu, 26 Jul 2012, Olivier Thauvin wrote: + +><i> I do think the way we enforce the need of migrate to /usr fs is just an +</I>><i> abuse of rpm. +</I> +Agreed, I think it even changes the rpmlib ABI/API. rpmlib() deps are +used for features supplied by rpmlib itself, while rpm does not maintain +/bin /lib etc. Technically, all rpmlib() provides are implemented in +rpmdsRpmlib() but filesystem checks cannot be done there because they +depend on the rootdir used, which is not supplied to this function. + +><i> By using the a rpmlib() dependency we create in fact this dependency +</I>><i> tree: +</I>><i> filesystem => rpm with X-CheckUnifiedSystemdir patch => check fs +</I>><i> whereas we want: +</I>><i> filesystem => check fs +</I>><i> +</I>><i> THere another to perform the check w/o needing patch in rpm (so w/o +</I>><i> needing a specific rpm first): using pre script. +</I>><i> +</I>><i> If the %pre script failed rpm will refuse to install the rpm, so +</I>><i> something like that: +</I> +Does that cancel the whole transaction? + +Another option is to use a dummy package, e.g. +usrmovecheck-1-1.mga3.noarch.rpm whis is *not* put in the repository. +Instead, the dracut conversion script installs it from /usr/share/... +after a succesful filesystem conversion. The installer must also install +this dummy package before regular package installation(...). The +filesystem pkg can then depend on (for example) +"usr_move_required-see_mga3_release_notes" which usrmovecheck provides. +The latter pkg has a pre check on /bin /lib etc. not being real +directories, but maybe it should not complain if they're missing (they are +formally provided by the filesystem pkg which depends on the check pkg, +creating a circular dep). + + + Christiaan +</PRE> + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +<!--endarticle--> + <HR> + <P><UL> + <!--threads--> + <LI>Previous message: <A HREF="017695.html">[Mageia-dev] My feeeling about the rpmlib(X-CheckUnifiedSystemdir) dependency +</A></li> + <LI>Next message: <A HREF="017698.html">[Mageia-dev] My feeeling about the rpmlib(X-CheckUnifiedSystemdir) dependency +</A></li> + <LI> <B>Messages sorted by:</B> + <a href="date.html#17696">[ date ]</a> + <a href="thread.html#17696">[ thread ]</a> + <a href="subject.html#17696">[ subject ]</a> + <a href="author.html#17696">[ author ]</a> + </LI> + </UL> + +<hr> +<a href="https://www.mageia.org/mailman/listinfo/mageia-dev">More information about the Mageia-dev +mailing list</a><br> +</body></html> |