[PATCH] disallow multiple matches of same type

[Patrick McHardy]

Phil Oester wrote:
> In latest iptables SVN, the command:
> 
> iptables -A foo -p tcp -m multiport --dport 45,47 -m multiport --sport 45:48
> 
> ends up with mangled results of:
> 
> ... multiport sports  multiport sports  tcp spts:45:48
> 
> Since at present, iptables can only handle one match of a given type
> per rule.  The below patch makes sure we disallow more than one.
> 
> This closes bugzilla #447

I think Harald already did something in this direction. Harald?