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Diffstat (limited to 'freebsd/sys/net/if.c')
-rw-r--r--freebsd/sys/net/if.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/freebsd/sys/net/if.c b/freebsd/sys/net/if.c
index a9c28263..d57e6983 100644
--- a/freebsd/sys/net/if.c
+++ b/freebsd/sys/net/if.c
@@ -2777,6 +2777,8 @@ ifhwioctl(u_long cmd, struct ifnet *ifp, caddr_t data, struct thread *td)
if (strlen(new_name) == IFNAMSIZ-1)
return (EINVAL);
}
+ if (strcmp(new_name, ifp->if_xname) == 0)
+ break;
if (ifunit(new_name) != NULL)
return (EEXIST);