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Rc add zfw calls #1000
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r-caamano
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Rc add zfw calls #1000
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…opt/openziti/bin directly vs pointing at symbolic link in /usr/sbn
…ent service so zfw can then remove the link route
…d rules and dns range rules if running in -f, --diverterFw mode
…er or firewall mode/interfaces via environmental variables
… to diverterIf now that it is a list of interfaces
…pt/openziti/bin via ZFW_OBJECT_PATH env var
… driver call backs rather than direct ip route system call
… conflict no longer exists
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This pull request adds system calls to zfw for the purpose allowing bi-directional transparency. I allows user to specify diverter function either via command line argument or environmental variable with command line taking precedence. ```-D, diverter or ZITI_DIVERTER =. I also added a more restrictive option which in addition to transparency support also provides full firewall filtering -f, --diverter-fw | DIVERTER_FIREWALL=. It assumes zfw binaries/ebpf objects are in /opt/openziti/bin by default but can be modified via environmental variable ZFW_OBJECT_PATH=.