ip tables - ...

[v13 at priest.com]

On Tuesday 20 November 2001 17:43, Tasos Kotaras wrote:
> v13 at priest.com wrote:
> >
> > 1on) Kaneis compile *ton idio* ton kernel (make bzlilo, make bzimage..

> 
> Fysika ekana ola ta parapanw. Loipon pragmati den exw balei modules (ola
> einai mesa ston kernel) opote katalabainw giati to 'make
> modules_install' den kanei tipota. Alla den 8elw na exw dynamika
> modules,
> peirazei;  :-)
> Ela omws poy to ipchains otan to trexw 8elei swnei kai kala na kanei
> insmod to ip_tables module!
> Ebala tote me to xeri to ip_tables.o sto /lib/modules/... kanw kai ena
> depmod kai perimena na kanei kati endiaferon, alla dystyxws phra ayto:
> 
> /lib/modules/2.4.2-2/kernel/net/netfilter/ip_tables.o: couldn't find the
> kernel version the module was compiled for
> /lib/modules/2.4.2-2/kernel/net/netfilter/ip_tables.o: insmod
> /lib/modules/2.4.2-2/kernel/net/netfilter/ip_tables.o failed
> /lib/modules/2.4.2-2/kernel/net/netfilter/ip_tables.o: insmod ip_tables
> failed
> iptables v1.2.1a: can't initialize iptables table `filter': Table does
> not exist (do you need to insmod?)
> Perhaps iptables or your kernel needs to be upgraded.
> 
> Ayto me to 'kernel version' me enepneyse na kanw diafora  '/sbin/depmod
> -ae -F /boot/System.map' mpas kai 3ypnhsei, alla pali tipota.
> Ma telos pantwn, giati prepei na fortwsei kapoio module, afoy ypoti8etai
> oti to iptables einai enswmatwmeno ston kernel; Fantazomai oti den
> briskei kati sto /proc/net/... logw toy oti o kernel exei ta xalia toy,
> kai prospa8ei na swsei thn katastash me  insmod...
> Telos pantwn, o NKanellopoylos leei oti mporei na ftaiei to version toy
> kernel (exw 2.4.2). Apofasisa na ton pistepsw, etsi eipa na
> xrhsimopoihsw ta good-old ipchains, ta opoia ta exw tre3ei kai sto 6.2
> aki sto 7.2. Omws kai edw tzifos! Ap' oti eida den emfanizontai ta
> katallhla /proc/net/ip_* arxeia. Koitazw sto PC me RedHat 7.2 (me ta
> IDIA Networking settings ston kernel) kai ola paizoyn kanonika.  To idio
> kai sto PC me 6.2, me kernel 2.4.2!
> Kai twra, den exw oyte ipchains oyte iptables kai eimai enas
> dystyxismenos poy prospa8ei edw kai mia ebdomada na kanei ena aplo
> forwarding... Den mporw na brw mia logikh akrh. Kati ginetai la8os kata
> to building toy kernel mallon, alla den mporw na fantastw ti... An exei
> kaneis kammia idea as moy grapsei... mpas kai apofygw epanegkatastash,
> upgrades, ktl.
> 

Kata 99% den xrisimopoieis ton kainoyrio kernel... dose uname -a
kai tha soy bgalei kati san:
$ uname -a
Linux hell 2.4.13 #33 Fri Nov 16 16:00:27 EET 2001 i686 unknown

meta ksanakane ena compile ton kernel (den xreiazetai an ton kaneis clean)
reboot kai ksanadose uname -a.

Ekei poy leei #33 (h oti allo exei se esena), prepei na exei ayksithei kata 1.
An oxi, tote paei na pei oti den xrisimopoieis ton kainoyrio kernel.. Ap'oso 
thymamai, to redhat, bazei toys kernel sto /boot , eno ta make bzlilo klp klp 
ton bazoyn sto / (to idio kai to System.map). Des mipos ftaiei ayto.

> Tasos Kotaras
<<V13>>