Date: Tue, 26 Sep 2006 16:56:31 -0700 From: Maxim Sobolev <sobomax@FreeBSD.org> To: Paolo Pisati <piso@FreeBSD.org> Cc: cvs-src@FreeBSD.org, src-committers@FreeBSD.org, cvs-all@FreeBSD.org Subject: Re: cvs commit: src/etc Makefile libalias.conf src/lib/libalias Makefile src/lib/libalias/libalias Makefile src/lib/libalias/modules Makefile Makefile.inc src/lib/libalias/modules/cuseeme Makefile src/lib/libalias/modules/dummy ... Message-ID: <4519BE2F.4000503@FreeBSD.org> In-Reply-To: <200609262326.k8QNQrtW098027@repoman.freebsd.org> References: <200609262326.k8QNQrtW098027@repoman.freebsd.org>
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Looks cool. Do you have any numbers comparing performance of the old libalias and a new one running in kernel/userland mode? -Maxim Paolo Pisati wrote: > piso 2006-09-26 23:26:53 UTC > > FreeBSD src repository > > Modified files: > etc Makefile > lib/libalias Makefile > sbin/natd natd.c > sys/conf files > sys/modules/libalias Makefile > sys/netinet/libalias alias.c alias.h alias_cuseeme.c > alias_db.c alias_ftp.c alias_irc.c > alias_local.h alias_nbt.c alias_old.c > alias_pptp.c alias_proxy.c alias_skinny.c > alias_smedia.c alias_util.c libalias.3 > Added files: > etc libalias.conf > lib/libalias/libalias Makefile > lib/libalias/modules Makefile Makefile.inc > lib/libalias/modules/cuseeme Makefile > lib/libalias/modules/dummy Makefile > lib/libalias/modules/ftp Makefile > lib/libalias/modules/irc Makefile > lib/libalias/modules/nbt Makefile > lib/libalias/modules/pptp Makefile > lib/libalias/modules/skinny Makefile > lib/libalias/modules/smedia Makefile > sys/modules/libalias/libalias Makefile > sys/modules/libalias/modules Makefile Makefile.inc modules.inc > sys/modules/libalias/modules/cuseeme Makefile > sys/modules/libalias/modules/dummy Makefile > sys/modules/libalias/modules/ftp Makefile > sys/modules/libalias/modules/irc Makefile > sys/modules/libalias/modules/nbt Makefile > sys/modules/libalias/modules/pptp Makefile > sys/modules/libalias/modules/skinny Makefile > sys/modules/libalias/modules/smedia Makefile > sys/netinet/libalias alias_dummy.c alias_mod.c alias_mod.h > Log: > Summer of Code 2005: improve libalias - part 1 of 2 > > With the first part of my previous Summer of Code work, we get: > > -made libalias modular: > > -support for 'particular' protocols (like ftp/irc/etcetc) is no more > hardcoded inside libalias, but it's available through external > modules loadable at runtime > > -modules are available both in kernel (/boot/kernel/alias_*.ko) and > user land (/lib/libalias_*) > > -protocols/applications modularized are: cuseeme, ftp, irc, nbt, pptp, > skinny and smedia > > -added logging support for kernel side > > -cleanup > > After a buildworld, do a 'mergemaster -i' to install the file libalias.conf > in /etc or manually copy it. > > During startup (and after every HUP signal) user land applications running > the new libalias will try to read a file in /etc called libalias.conf: > that file contains the list of modules to load. > > User land applications affected by this commit are ppp and natd: > if libalias.conf is present in /etc you won't notice any difference. > > The only kernel land bit affected by this commit is ng_nat: > if you are using ng_nat, and it doesn't correctly handle > ftp/irc/etcetc sessions anymore, remember to kldload > the correspondent module (i.e. kldload alias_ftp). > > General information and details about the inner working are available > in the libalias man page under the section 'MODULAR ARCHITECTURE > (AND ipfw(4) SUPPORT)'. > > NOTA BENE: this commit affects _ONLY_ libalias, ipfw in-kernel nat > support will be part of the next libalias-related commit. > > Approved by: glebius > Reviewed by: glebius, ru > > Revision Changes Path > 1.358 +1 -1 src/etc/Makefile > 1.1 +8 -0 src/etc/libalias.conf (new) > 1.32 +26 -13 src/lib/libalias/Makefile > 1.1 +13 -0 src/lib/libalias/libalias/Makefile (new) > 1.1 +7 -0 src/lib/libalias/modules/Makefile (new) > 1.1 +7 -0 src/lib/libalias/modules/Makefile.inc (new) > 1.1 +6 -0 src/lib/libalias/modules/cuseeme/Makefile (new) > 1.1 +6 -0 src/lib/libalias/modules/dummy/Makefile (new) > 1.1 +6 -0 src/lib/libalias/modules/ftp/Makefile (new) > 1.1 +6 -0 src/lib/libalias/modules/irc/Makefile (new) > 1.1 +6 -0 src/lib/libalias/modules/nbt/Makefile (new) > 1.1 +6 -0 src/lib/libalias/modules/pptp/Makefile (new) > 1.1 +6 -0 src/lib/libalias/modules/skinny/Makefile (new) > 1.1 +6 -0 src/lib/libalias/modules/smedia/Makefile (new) > 1.50 +2 -1 src/sbin/natd/natd.c > 1.1144 +2 -7 src/sys/conf/files > 1.3 +2 -30 src/sys/modules/libalias/Makefile > 1.1 +8 -0 src/sys/modules/libalias/libalias/Makefile (new) > 1.1 +7 -0 src/sys/modules/libalias/modules/Makefile (new) > 1.1 +3 -0 src/sys/modules/libalias/modules/Makefile.inc (new) > 1.1 +6 -0 src/sys/modules/libalias/modules/cuseeme/Makefile (new) > 1.1 +6 -0 src/sys/modules/libalias/modules/dummy/Makefile (new) > 1.1 +6 -0 src/sys/modules/libalias/modules/ftp/Makefile (new) > 1.1 +6 -0 src/sys/modules/libalias/modules/irc/Makefile (new) > 1.1 +11 -0 src/sys/modules/libalias/modules/modules.inc (new) > 1.1 +6 -0 src/sys/modules/libalias/modules/nbt/Makefile (new) > 1.1 +6 -0 src/sys/modules/libalias/modules/pptp/Makefile (new) > 1.1 +6 -0 src/sys/modules/libalias/modules/skinny/Makefile (new) > 1.1 +6 -0 src/sys/modules/libalias/modules/smedia/Makefile (new) > 1.54 +211 -80 src/sys/netinet/libalias/alias.c > 1.33 +10 -4 src/sys/netinet/libalias/alias.h > 1.13 +97 -2 src/sys/netinet/libalias/alias_cuseeme.c > 1.69 +83 -66 src/sys/netinet/libalias/alias_db.c > 1.1 +153 -0 src/sys/netinet/libalias/alias_dummy.c (new) > 1.28 +78 -4 src/sys/netinet/libalias/alias_ftp.c > 1.22 +79 -4 src/sys/netinet/libalias/alias_irc.c > 1.33 +12 -52 src/sys/netinet/libalias/alias_local.h > 1.1 +284 -0 src/sys/netinet/libalias/alias_mod.c (new) > 1.1 +157 -0 src/sys/netinet/libalias/alias_mod.h (new) > 1.20 +129 -9 src/sys/netinet/libalias/alias_nbt.c > 1.8 +1 -0 src/sys/netinet/libalias/alias_old.c > 1.15 +167 -26 src/sys/netinet/libalias/alias_pptp.c > 1.27 +3 -9 src/sys/netinet/libalias/alias_proxy.c > 1.13 +73 -7 src/sys/netinet/libalias/alias_skinny.c > 1.16 +85 -3 src/sys/netinet/libalias/alias_smedia.c > 1.19 +1 -0 src/sys/netinet/libalias/alias_util.c > 1.56 +429 -0 src/sys/netinet/libalias/libalias.3 > >
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