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Date:      Mon, 01 Jun 2015 16:30:06 +0300
From:      "Andrey V. Elsukov" <bu7cher@yandex.ru>
To:        samira <nazari.s11@gmail.com>, freebsd-ipfw@freebsd.org
Subject:   Re: chnage source of IPFW
Message-ID:  <556C5E5E.1040601@yandex.ru>
In-Reply-To: <1433151867517-6015918.post@n5.nabble.com>
References:  <1433151867517-6015918.post@n5.nabble.com>

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[-- Attachment #1 --]
On 01.06.2015 12:44, samira wrote:
> Hello every one,
> I want to add a parameter in commands for ipfw,  like " ipfw add allow udp
> from any to any *udpdatalen 10 * ".
> 
> I changes in /usr/src/sbin/ipfw/ipfw2.c like tcpdatalen option and now i
> have udpdatalen command correctly in cli, but when i add argument(10) this
> error occurred.
> " *ipfw: getsockopt(IP_FW_ADD): Invalid argument* "
> 
> also I define variables in /usr/src/sys/netinet/ip_fw.h and change .c files
> in /usr/src/sys/net pfil/ and build kernel and did not changed that error.
> 
> Thank you for all of your comments and help.

Probably, you need to modify ip_fw_sockopt.c:check_ipfw_rule_body()
function.

-- 
WBR, Andrey V. Elsukov


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