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authorHans Dedecker <dedeckeh@gmail.com>2017-08-11 16:05:01 +0200
committerHans Dedecker <dedeckeh@gmail.com>2017-09-13 13:31:27 +0200
commitbea088b6afe84d06552880778dc791cad97d4aec (patch)
treeec759cf1cf5d6ab3aa08ea3a809cb8ffed231a0f /src/config.c
parentf66103ef4e100b4c3d375553cb916cb924cc40e5 (diff)
ndp: detect ifindex changes via interface netlink events
Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>
Diffstat (limited to 'src/config.c')
-rw-r--r--src/config.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/src/config.c b/src/config.c
index fd8f32e..e79f9ce 100644
--- a/src/config.c
+++ b/src/config.c
@@ -440,10 +440,11 @@ int config_parse_interface(void *data, size_t len, const char *name, bool overwr
if (!iface->ifname)
goto err;
- }
- if ((iface->ifindex = if_nametoindex(iface->ifname)) <= 0)
- goto err;
+ if (!iface->ifindex &&
+ (iface->ifindex = if_nametoindex(iface->ifname)) <= 0)
+ goto err;
+ }
if (get_addrs) {
ssize_t len = odhcpd_get_interface_addresses(iface->ifindex,