[Users] nat flag and branch routes

Juha Heinanen jh at tutpro.com
Wed Aug 31 12:18:59 CEST 2005

Bogdan-Andrei Iancu writes:

 >     - to have per-branch flags also before transaction creation; will be 
 > a new param to append_branch (8 in total :-/), but this flags will not 
 > be accessible from script; only in branch route;

this is what i thought would need to be done, i.e., add int nat_flag as
a new field in struct branch.  yes, append_branch would need a new param
for it.

 >     - use something else than flags for NAT marking (something already 
 > present in all branch stages): nathelper, when builds the received URI 
 > (which will become dst_uri) will append a "nat=yes" parameter; this 
 > parameter will be easyly identify in branch route and NAT traversal may 
 > be activated....

where is this "nat=yes" parameter added and by which nathelper function?

-- juha

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