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-rw-r--r--system-linux.c16
1 files changed, 7 insertions, 9 deletions
diff --git a/system-linux.c b/system-linux.c
index 04b9bdf..62636c4 100644
--- a/system-linux.c
+++ b/system-linux.c
@@ -843,21 +843,16 @@ int system_bridge_delif(struct device *bridge, struct device *dev)
return system_bridge_if(bridge->ifname, dev, SIOCBRDELIF, NULL);
}
-static int system_ifname_resolve(const char *ifname)
+int system_if_resolve(struct device *dev)
{
struct ifreq ifr;
- strncpy(ifr.ifr_name, ifname, sizeof(ifr.ifr_name) - 1);
+ strncpy(ifr.ifr_name, dev->ifname, sizeof(ifr.ifr_name) - 1);
if (!ioctl(sock_ioctl, SIOCGIFINDEX, &ifr))
return ifr.ifr_ifindex;
else
return 0;
}
-int system_if_resolve(struct device *dev)
-{
- return system_ifname_resolve(dev->ifname);
-}
-
static int system_if_flags(const char *ifname, unsigned add, unsigned rem)
{
struct ifreq ifr;
@@ -1251,14 +1246,17 @@ nla_put_failure:
return -ENOMEM;
}
-int system_link_netns_move(const char *ifname, int netns_fd, const char *target_ifname)
+int system_link_netns_move(struct device *dev, int netns_fd, const char *target_ifname)
{
struct nl_msg *msg;
struct ifinfomsg iim = {
.ifi_family = AF_UNSPEC,
};
- iim.ifi_index = system_ifname_resolve(ifname);
+ if (!dev)
+ return -1;
+
+ iim.ifi_index = system_if_resolve(dev);
msg = nlmsg_alloc_simple(RTM_NEWLINK, NLM_F_REQUEST);
if (!msg)