Don't pass STUN packets through the SRTP unprotect function.

(closes issue AST-1036)
Reported by: jbigelow


git-svn-id: http://svn.asterisk.org/svn/asterisk/branches/1.8@378553 f38db490-d61c-443f-a65b-d21fe96a405b
Fix SIP Notify Messages To Have The Proper IP Address In The FROM Field

On a multihomed server when sending a NOTIFY message, we were not figuring out
which network should be used to contact the peer.

This patch fixes the problem by calling ast_sip_ouraddrfor() and then
build_via() so that our NOTIFY message contains the correct IP address.

Also, a debug message is being added to help follow the call-id changes that
occur.  This was helpful for confirming that the IP address was set properly
since the call-id contains the IP address.  It also will be helpful for
troubleshooting purposes when following a call in the debug logs.

(closes issue ASTERISK-20805)
Reported by: Bryan Hunt
Tested by: Bryan Hunt, Michael L. Young
Patches:
    asterisk-20805-notify-ip-v2.diff uploaded by Michael L. Young (license 5026)

Review: https://reviewboard.asterisk.org/r/2255/


git-svn-id: http://svn.asterisk.org/svn/asterisk/branches/1.8@378554 f38db490-d61c-443f-a65b-d21fe96a405b