Author: eugen (ports committer)
Date: Sun Nov  5 14:41:48 2017
New Revision: 325436
URL: https://svnweb.freebsd.org/changeset/base/325436

Log:
  Allow a process to assign an IP address to local ppp interface
  even if kernel routing table already has a route to the address in question
  installed by some routing daemon (PR 223129).
  
  Also, allow loopback route deletion when stopping a VIMAGE jail (PR 222647).
  
  PR:                   222647, 223129
  Reviewed by:          gnn
  Approved by:          avg (mentor), mav (mentor)
  MFC after:            2 weeks
  Differential Revision:        https://reviews.freebsd.org/D12747

Modified:
  head/sys/net/if.c

Modified: head/sys/net/if.c
==============================================================================
--- head/sys/net/if.c   Sun Nov  5 13:28:48 2017        (r325435)
+++ head/sys/net/if.c   Sun Nov  5 14:41:48 2017        (r325436)
@@ -1708,7 +1708,7 @@ ifa_maintain_loopback_route(int cmd, const char *otype
        bzero(&info, sizeof(info));
        if (cmd != RTM_DELETE)
                info.rti_ifp = V_loif;
-       info.rti_flags = ifa->ifa_flags | RTF_HOST | RTF_STATIC;
+       info.rti_flags = ifa->ifa_flags | RTF_HOST | RTF_STATIC | RTF_PINNED;
        info.rti_info[RTAX_DST] = ia;
        info.rti_info[RTAX_GATEWAY] = (struct sockaddr *)&null_sdl;
        link_init_sdl(ifp, (struct sockaddr *)&null_sdl, ifp->if_type);
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