Interesting.

I've entered this as bug 740 at http://www.sipwg.org.

Yes - the representation is intended to be dotted decimal.

RjS


On Wed, 2003-11-05 at 07:08, Tobias SÃrensen wrote:
> Hi!
> 
> I've encountered a problem with how to interpret a client sending a 
> contact header containing an ip with a leading 0 in one of the positions 
> (ie. 172.020.10.10). On many Unices (all?) the leading 0 in dotted 
> notation implies octal.
> 
> The augmented BNF defines IPv4address as:
> 
> IPv4address    =  1*3DIGIT "." 1*3DIGIT "." 1*3DIGIT "." 1*3DIGIT
> 
> So a leading 0 is ok, but it's impossible to fit in all ip addresses in 
> octal form in 3 digits. Am I to assume that the recieved IPv4address is in 
> dotted decimal form (and 0-255)?
> 
> Thanks,
>   Tobias SÃrensen
> 
> 
> 
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