own chains

[Shin Neng Wong]

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can you create new chains by trying without the underscore character (_).  for
e.g: iptables -n superman






Benjamin Albrecht <bennya@web.de> on 08/09/2001 07:52:40 PM

To:   Claudiu RAVEICA <rav@eurolink.ro>
cc:   netfilter@lists.samba.org (bcc: Shin Neng Wong/NTTMSC)

Subject:  Re: own chains




writing uppercase letters doesnt resolve the problem. ;( thats my whole
script. the rest of my rules are comments until the basic script works.

benjamin

##########################################################
#!/bin/sh
it=/sbin/iptables

# CREATE CHAINS
${it} -N TO_T
${it} -N FROM_T

# POLICY SECURE
${it}  -P INPUT DENY
${it}  -P OUTPUT DENY
${it}  -P FORWARD DENY

# TELEKOM TRAFFIC
${it} -A forward -o ppp0 -j TO_T
${it} -A forward -o eth1 -j FROM_T

# delete Firewall and NAT
${it} -X
${it} -F
${it} -t nat -F
${it} -t nat -X

# ACTIVATE MASQ
${it} -t nat -A POSTROUTING -o ppp0 -j MASQUERADE
echo 1 > /proc/sys/net/ipv4/ip_forward

##########################################################


* Claudiu RAVEICA (rav@eurolink.ro) wrote:
> Try to use uppercase letters:
> iptables -N TO_T
> iptables -N FROM_T
>
>
> Claudiu RAVEICA
> == IT Manager ==
>
> 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 says:
> >
> > ################
> > 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=

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¨¹hlacker          #   Linuxuser: 212867               #
> > # Germany                  #   http://www.benjamin-albrecht.de #
> > ################################################################
> >
>



################################################################
# 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=

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¨¹hlacker          #   Linuxuser: 212867               #
# Germany                  #   http://www.benjamin-albrecht.de #
################################################################




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