ipfw bug on i386

Alex Keda admin at lissyara.su
Mon Apr 12 06:34:58 UTC 2010


12.04.2010 10:07, Hizel Ildar пишет:
> В Sun, 11 Apr 2010 11:23:59 +0400
> Alex Keda<admin at lissyara.su>  пишет:
>
>
>> srv5# more /tmp/a.sh
>> table="24"
>> ipfw table $table flush
>> for octet3 in `jot - 1 60`
>> do
>>    for octet4 in `jot - 1 254`
>>     do
>>       echo "table $table add 192.168.$octet3.$octet4">>  /tmp/$$.txt
>>     done
>> done
>> ipfw /tmp/$$.txt
>> rm -f /tmp/$$.txt
>>
>> effect:
>>
>> srv5# sh /tmp/a.sh
>> Abort trap (core dumped)
>> srv5#
>> srv5# ll ipfw.core
>> -rw-------  1 root  wheel  -  1,9M 11 апр 11:22 ipfw.core
>> srv5#
>>
>> Tested on 8,9 i386 - core dump, amd64 - all OK
>> 7 - all OK
>>
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>>
> Hey! I'm fix this bug :D
>
> patch:
>
> foo# diff -ruN main.c~ main.c
> --- main.c~     2010-03-04 19:54:56.000000000 +0300
> +++ main.c      2010-04-12 09:37:21.000000000 +0400
> @@ -553,7 +553,7 @@
>          }
>
>          while (fgets(buf, BUFSIZ, f)) {         /* read commands */
> -               char linename[10];
> +               char linename[11];
>                  char *args[2];
>
>                  lineno++;
>
so, it limit 100k addresses in table?
with 7-STABLE I have more than 100k IP and all work correct
srv1# ipfw table 25 list | wc -l
   104294
srv1# uname -a
FreeBSD srv1.host-food.ru 7.2-STABLE FreeBSD 7.2-STABLE #0: Sun Oct  4 
01:38:34 MSD 2009 
lissyara at srv.host-food.ru:/home/obj/usr/src/sys/HOST-FOOD  i386
srv1#



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