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| author | Roy Marples <roy@marples.name> | 2018-07-02 22:36:44 +0100 |
|---|---|---|
| committer | Roy Marples <roy@marples.name> | 2018-07-02 22:36:44 +0100 |
| commit | e7f46d3a27d7bed1ebdbc1f733afc82660588f4f (patch) | |
| tree | a8b22c731fcd12f8614d6070f66fbfbd8fa6b87a | |
| parent | 30cf7d4df73f58341450c6f4751f3ccedad77235 (diff) | |
| download | dhcpcd-e7f46d3a27d7bed1ebdbc1f733afc82660588f4f.tar.xz | |
linux: set RTF_HOST correctly when reading kernel routes.
Linux has no real concept of host routes, but dhcpcd does purely
for describing them.
As such, mark them has host routes if the netmask if all ones.
| -rw-r--r-- | src/if-linux.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/if-linux.c b/src/if-linux.c index 3196c9df..abd4cd52 100644 --- a/src/if-linux.c +++ b/src/if-linux.c @@ -430,8 +430,6 @@ if_copyrt(struct dhcpcd_ctx *ctx, struct rt *rt, struct nlmsghdr *nlm) memset(rt, 0, sizeof(*rt)); if (rtm->rtm_type == RTN_UNREACHABLE) rt->rt_flags |= RTF_REJECT; - if (rtm->rtm_scope == RT_SCOPE_HOST) - rt->rt_flags |= RTF_HOST; rta = (struct rtattr *)RTM_RTA(rtm); len = RTM_PAYLOAD(nlm); @@ -491,6 +489,8 @@ if_copyrt(struct dhcpcd_ctx *ctx, struct rt *rt, struct nlmsghdr *nlm) rt->rt_netmask.sa_family = rtm->rtm_family; sa_fromprefix(&rt->rt_netmask, rtm->rtm_dst_len); + if (sa_is_allones(&rt->rt_netmask)) + rt->rt_flags |= RTF_HOST; #if 0 if (rt->rtp_ifp == NULL && rt->src.s_addr != INADDR_ANY) { |