charon.plugins.ext-auth.script =
Shell script to invoke for peer authorization.
Command to pass to the system shell for peer authorization. Authorization
is considered successful if the command executes normally with an exit code
of zero. For all other exit codes IKE_SA authorization is rejected.
The following environment variables get passed to the script:
_IKE_UNIQUE_ID_: The IKE_SA numerical unique identifier.
_IKE_NAME_: The peer configuration connection name.
_IKE_LOCAL_HOST_: Local IKE IP address.
_IKE_REMOTE_HOST_: Remote IKE IP address.
_IKE_LOCAL_ID_: Local IKE identity.
_IKE_REMOTE_ID_: Remote IKE identity.
_IKE_REMOTE_EAP_ID_: Remote EAP or XAuth identity, if used.
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