diff options
Diffstat (limited to 'sys/net/if_mib.c')
| -rw-r--r-- | sys/net/if_mib.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/net/if_mib.c b/sys/net/if_mib.c index 5b04cbb2ba32..b8e7ed6f6766 100644 --- a/sys/net/if_mib.c +++ b/sys/net/if_mib.c @@ -80,7 +80,8 @@ sysctl_ifdata(SYSCTL_HANDLER_ARGS) /* XXX bad syntax! */ if (namelen != 2) return EINVAL; - if (name[0] <= 0 || name[0] > if_index) + if (name[0] <= 0 || name[0] > if_index || + ifaddr_byindex(name[0]) == NULL) return ENOENT; ifp = ifaddr_byindex(name[0])->ifa_ifp; |