own chains

[Benjamin Albrecht]

no way. when i try to create a new chain without a script with "iptables
-n <any string>"  :

iptables -n tot
Bad argument `tot'




* Shin Neng Wong (snwong@nttmsc.com.my) wrote:
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> can you create new chains by trying without the underscore character (_).=
  for
> e.g: iptables -n superman
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> Benjamin Albrecht <bennya@web.de> on 08/09/2001 07:52:40 PM
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> To:   Claudiu RAVEICA <rav@eurolink.ro>
> cc:   netfilter@lists.samba.org (bcc: Shin Neng Wong/NTTMSC)
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> Subject:  Re: own chains
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> writing uppercase letters doesnt resolve the problem. ;( thats my whole
> script. the rest of my rules are comments until the basic script works.
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> benjamin
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> ##########################################################
> #!/bin/sh
> it=3D/sbin/iptables
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> # CREATE CHAINS
> ${it} -N TO_T
> ${it} -N FROM_T
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> # POLICY SECURE
> ${it}  -P INPUT DENY
> ${it}  -P OUTPUT DENY
> ${it}  -P FORWARD DENY
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> # TELEKOM TRAFFIC
> ${it} -A forward -o ppp0 -j TO_T
> ${it} -A forward -o eth1 -j FROM_T
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> # delete Firewall and NAT
> ${it} -X
> ${it} -F
> ${it} -t nat -F
> ${it} -t nat -X
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> # ACTIVATE MASQ
> ${it} -t nat -A POSTROUTING -o ppp0 -j MASQUERADE
> echo 1 > /proc/sys/net/ipv4/ip_forward
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> ##########################################################
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> * Claudiu RAVEICA (rav@eurolink.ro) wrote:
> > Try to use uppercase letters:
> > iptables -N TO_T
> > iptables -N FROM_T
> >
> >
> > Claudiu RAVEICA
> > =3D=3D IT Manager =3D=3D
> >
> > EuroLink ROMANIA
> > http://www.eurolink.ro
> > E-mail: rav@eurolink.ro
> > ----- Original Message -----
> > From: "Benjamin Albrecht" <lists@robolinux.de>
> > To: <netfilter@lists.samba.org>
> > Sent: Thursday, August 09, 2001 1:22 PM
> > Subject: own chains
> >
> >
> > > hi lists,
> > >
> > > i am new to netfiler but i think my problem isn t a typical newbie
> > > problem. i want to use two new chains to filter the traffic between my
> > > isp and my LAN. so i jump from the forward chain into the two new
> > > chains depending throught which nic the traffic comes in.
> > >
> > > iptables -N to_t
> > > iptables -N from_t
> > >
> > > i think this should work but when i try to start my scipt iptables sa=
ys:
> > >
> > > ################
> > > iptables v1.2.2: Couldn't load target `to_t':/lib/iptables/libipt_to_=
t.so:
> > cannot open shared object file: No such file or directory
> > > ################
> > >
> > > perhaps you can imagine the problem.
> > >
> > > best regards
> > >
> > > benjamin
> > >
> > > ################################################################
> > > # go away or I will replace you with a very small shell-script #
> > > ################################################################
> > > # Benjamin Albrecht        #   UIN: 68187352                   #
> > > # Mergel
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> =E4cker 2            #   E-mail: bennya@web.de           #
> > > # 75417 M
> =FChlacker          #   Linuxuser: 212867               #
> > > # Germany                  #   http://www.benjamin-albrecht.de #
> > > ################################################################
> > >
> >
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> ################################################################
> # go away or I will replace you with a very small shell-script #
> ################################################################
> # Benjamin Albrecht        #   UIN: 68187352                   #
> # Mergel
>=20
> =E4cker 2            #   E-mail: bennya@web.de           #
> # 75417 M
> =FChlacker          #   Linuxuser: 212867               #
> # Germany                  #   http://www.benjamin-albrecht.de #
> ################################################################
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################################################################
# go away or I will replace you with a very small shell-script #
################################################################
# Benjamin Albrecht        #   UIN: 68187352                   #
# Mergel=E4cker 2            #   E-mail: bennya@web.de           #
# 75417 M=FChlacker          #   Linuxuser: 212867               #
# Germany                  #   http://www.benjamin-albrecht.de #
################################################################