[IRCServices Coding] Akick segfault [was: A few new bugs/suggestions]

[Andrew Church]

     Fixed, thanks.

  --Andrew Church
    achurch at achurch.org
    http://achurch.org/

>The original user which managed to segfault services had previously issued
>the GHOST command on his actual nick of Gaspode from Gaspode2. Gaspode has
>AKICK rights on the #xdigital channel in question. However, Gaspode2 did not
>have ops in the channel since this nick not registered or linked to another
>nick.
>
>Although I cannot get hold of his /ns status report at the time, he should
>not have had any rights wrt the channel.
>
>I now have two 100% reproducable cases:
>
>1) Log onto IRC, do not ident to Nickserv, Oper up.
>2) Issue any /cs akick #channel command. The channel does not have to be in
>use but does have to be registered with Chanserv.
>3) Segfault will happen.
>
>And...
>
>1) Log onto IRC as a plain user with an unregistered nickname
>2) Issue any /cs akick #channel command. The channel does not have to be in
>use but does have to be registered with Chanserv.
>3) Segfault will happen.
>
>Basically any user using an unregistered nick can bring services down by
>issuing any /cs akick #channel command.
>
>Mark.
>
>
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