Re: [Serusers] Restrict registration to one user per login

FYI, exec_msg is highly not recommended because it is "expensive" in terms of processing. Regards, Paul On Tue, 22 Mar 2005 10:37:58 +0100, Jffdsaklj dsjk &lt;jjjaime(a)gmail.com&gt; wrote: >Finally I found a solution. I've attached the block I included in the >SER cfg file. >The problem (big problem) is that after a day (more or less), there >are defunct processes. I think it's a problem of the exec_msg >sentence, but I'm not sure. With these defunct processes, SER crashed. >:( > > ###################################################################### > # This block of code controls the user registration > if (method=="REGISTER") { > > # Enable authentication > if (!www_authorize("galeno.hi.inet","subscriber")) { > www_challenge("galeno.hi.inet","0"); > break; > }; > > #### > # This block prevents a user from registering with a login >previously registered from another machine > # > # Verify it's not a deregistration message > if (!search("Expires: 0")) { > # It's a registration message > # Verify that there's no register in the table location with the >same user but from a differente machine > if ( > !exec_msg(' > USUARIO=`echo $SIP_HF_FROM | sed -n "s/<sip:\(.*\)@.*/\1/p"`; > QUERY="select username from location where >username=\"$USUARIO\" and contact not like \"sip:$SIP_SRCIP:%\""; > RESULT=`mysql -uXXX -pXXX -e "$QUERY" ser`; > if [ -z "$RESULT" ]; then exit 0; else echo "The user >$USUARIO is already registered" >> /var/log/serprueba.log; exit 1; >fi;') > ) { > # The user is already registered > sl_send_reply("404", "Not Found"); > break; > }; > } > #### > > save("location"); > break; > }; > ##################################################################### > >On Wed, 16 Mar 2005 17:11:01 +0100, Klaus Darilion &gt;&lt;klaus.mailinglists(a)pernau.at&gt; wrote: > >>Hi Jffdsaklj! (must be a hard life living with such a name) >> >>And how will you distinguish between an invalid registration and a valid >>re-registration from a new IP address? >> >>regards, >>klaus >> >>Jffdsaklj dsjk wrote: >> >>>How can we restrict the registration to only one user per login?. >>>Currently, you can register with the same login/password in different >>>machines at the same time. But what we require is that only the first >>>registration is valid and the rest ones are invalidated by the SER. >>>Thanks