IPACM: add backup support to reset upstream iface

For some use cases, QCMAP failed to delete the previous default
route upstream interface and directly setup the new default
route upstream interface which leads IPACM not updating the
rules correctly. The solution is to have this backup mechanism
to internally reset the rules in IPA when new default route
upstream interface add event is received without route delete.

Change-Id: Ib6a52ab8e3df9de9c52a3f6dbeba4f6d35aeba02
3 files changed
tree: 40d56ffd2a17abca5237c6fda248f3ffee503744
  1. ipacm/
  2. ipanat/
  3. configure.ac
  4. Makefile.am