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<p class=MsoNormal><span lang=EN-US>Hi!<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>I implement new method in alias_db module –
alias_db_find(“tablename”,”avp”). This method similar to
alias_db_lookup but use avp as instead of message RURI.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>I use this this new method in in this case:<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-US>if (uri==myself) {<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US> if
(is_method("REGISTER")) {<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US> sl_send_reply("100",
"Trying");<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US> $avp(s:alias):=$tu;<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US> if
(alias_db_find("dbaliases","$avp(s:alias)")) {<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US> xlog("L_INFO",
"Registration was aliased - $tu -> $avp(s:alias)\n");<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US> }<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-US> if
(!www_authorize("_SIP_DOMAIN", "subscriber")) {<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>
www_challenge("_SIP_DOMAIN", "0");<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US> return;<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US> };<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US> if (!check_to()) {<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US> xlog("L_INFO",
"Spoofed To-URI detected - M=$rm RURI=$ru F=$fu T=$tu IP=$si
ID=$ci\n");<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>
sl_send_reply("403", "Spoofed To-URI Detected");<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US> exit;<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US> };<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US> if
(!save("location","0","$avp(s:alias)")) {<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US> xlog("L_ERR", "Saving
contact failed - M=$rm RURI=$ru F=$fu T=$tu IP=$si ID=$ci\n");<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US> sl_reply_error();<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US> }<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US> exit;<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US> };<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-US>This method implementationin main part is
copypaste from alias_db_lookup. Is this interesting to OpenSips users?<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-size:10.5pt;font-family:Consolas'>-----------------<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-size:10.5pt;font-family:Consolas'>Vladimir
Romanov<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-size:10.5pt;font-family:Consolas'>Scartel
Star Lab<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-size:10.5pt;font-family:Consolas'>CTO<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:10.5pt;font-family:Consolas'>+7 (960)
239-0853<o:p></o:p></span></p>
<p class=MsoNormal><o:p> </o:p></p>
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