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if [ -n "${dhc_dbus}" ]; then /usr/bin/dbus-send \ --system \ --dest=com.redhat.dhcp \ --type=method_call \ /com/redhat/dhcp/$interface \ com.redhat.dhcp.set \ 'string:'"`env | /bin/egrep -v '^(PATH|SHLVL|_|PWD|dhc_dbus)\='`"; if (( ( dhc_dbus & 31 ) == 31 )); then exit 0; fi; fi;