[2008.12] Anyone get iptables working?

[Joel Newkirk]

Try "opkg remove iptables" followed by "opkg install
http://downloads.openmoko.org/repository/testing/armv4t/iptables_1.3.8-r4_armv4t.opk"

;)

j

On Thu, 8 Jan 2009 13:47:56 -0800, Nick Van Fossen <stix213 at hotmail.com>
wrote:
> 
> 
> 
>> From: timo.lindfors at iki.fi
>> To: stix213 at hotmail.com
>> CC: community at lists.openmoko.org; timo.lindfors at iki.fi
>> Subject: Re: [2008.12] Anyone get iptables working?
>> Date: Thu, 8 Jan 2009 23:23:00 +0200
>> 
>> Nick Van Fossen <stix213 at hotmail.com> writes:
>> > Program received signal SIGILL, Illegal instruction.
>> > 0x00009834 in ?? ()
>> > (gdb) backtrace
>> > #0  0x00009834 in ?? ()
>> > Cannot access memory at address 0x2
>> > (gdb) x/5i $pc
>> > 0x9834 <__strtoull_internal+1088>:	teqeq	pc, r5, asr r6
>> 
>> Very odd. teq should be perfectly legal instructions that is available
>> on all architecture versions and does not involve exceptions.
>> 
>> > 0x9838 <__strtoull_internal+1092>:	cfstrsne	mvf4, [r0], #-316
>> 
>> What is this? Google finds this in a list about "Cirrus Maverick
>> co-processor support for GCC".
>> 
>>    "the following are patches for gas, ld, opcodes, and bfd-- for the
>>     Cirrus DSP arm copprocessor (arm9e)."
>> 
>>    "/* Cirrus DSP instructions.  */"
>> 
>>     "+   {"cfstrs",        0x0c000400,     NULL,   NULL,  
> ARM_EXT_MAVERIK, do_c_ldst_1},"
>> 
>> -- http://sources.redhat.com/ml/binutils/2001-10/msg00134.html
>> 
>> Where did you get these? :-) Please run
>> 
>> 1) gdb --args iptables -v -A POSTROUTING -t nat -j MASQUERADE -s
> 192.168.0.0/24
>> 2) run
>> 3) shell cat /proc/`pidof iptables`/maps
>> 
>> so that we see what library comes with this __strtoull_internal
>> implementation.
> 
> Like I said, I got iptables and iptables-utils from angstrom by adding
the
> angstrom repo using instructions at
> http://wiki.openmoko.org/wiki/Repositories by creating the
> /etc/opkg/angstrom-feed.conf file per the 2008.8 instructions
> near the top.  Then I used commands "opkg update" followed by "opkg
> install iptables iptables-utils".  This also 
> updated the libgcc1 package, since iptables required a newer version than
> the openmoko repo contained.  (this includes the libgcc_s.so.1 file
> mentioned below)
> 
> -Nick
> 
> root at om-gta02:/etc/opkg# gdb --args iptables -v -A POSTROUTING -t nat -j
> MASQUERADE -s 192.168.0.0/24
> GNU gdb 6.8
> Copyright (C) 2008 Free Software Foundation, Inc.
> License GPLv3+: GNU GPL version 3 or later
> <http://gnu.org/licenses/gpl.html>
> This is free software: you are free to change and redistribute it.
> There is NO WARRANTY, to the extent permitted by law.  Type "show
copying"
> and "show warranty" for details.
> This GDB was configured as "arm-angstrom-linux-gnueabi"...
> (no debugging symbols found)
> (gdb) run
> Starting program: /usr/sbin/iptables -v -A POSTROUTING -t nat -j
> MASQUERADE -s 192.168.0.0/24
> (no debugging symbols found)
> (no debugging symbols found)
> (no debugging symbols found)
> 
> Program received signal SIGILL, Illegal instruction.
> 0x00009834 in ?? ()
> (gdb) shell cat /proc/`pidof iptables`/maps
> 00008000-00021000 r-xp 00000000 1f:06 14560      /usr/sbin/iptables
> 00028000-0002b000 rw-p 00018000 1f:06 14560      /usr/sbin/iptables
> 0002b000-0004c000 rwxp 0002b000 00:00 0          [heap]
> 40000000-4001c000 r-xp 00000000 1f:06 582        /lib/ld-2.6.1.so
> 40020000-40022000 rw-p 40020000 00:00 0 
> 40023000-40025000 rw-p 0001b000 1f:06 582        /lib/ld-2.6.1.so
> 40025000-4002f000 r-xp 00000000 1f:06 14557      /lib/libgcc_s.so.1
> 4002f000-40036000 ---p 0000a000 1f:06 14557      /lib/libgcc_s.so.1
> 40036000-40037000 rw-p 00009000 1f:06 14557      /lib/libgcc_s.so.1
> 40037000-40148000 r-xp 00000000 1f:06 588        /lib/libc-2.6.1.so
> 40148000-40150000 ---p 00111000 1f:06 588        /lib/libc-2.6.1.so
> 40150000-40151000 r--p 00111000 1f:06 588        /lib/libc-2.6.1.so
> 40151000-40153000 rw-p 00112000 1f:06 588        /lib/libc-2.6.1.so
> 40153000-40156000 rw-p 40153000 00:00 0 
> be850000-be865000 rwxp befeb000 00:00 0          [stack]
> (gdb) 
> 
> 
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-- 
Joel Newkirk
http://jthinks.com      (blog)
http://newkirk.us/om (FR stuff)