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Oops, restrict SIOCIF{CREATE,DESTROY} to super-user.

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This commit is contained in:
thorpej 2000-07-04 01:51:22 +00:00
parent d0827b0ed7
commit 464c773f27
1 changed files with 6 additions and 3 deletions
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9
sys/net/if.c
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@ -1,4 +1,4 @@
/* $NetBSD: if.c,v 1.63 2000/07/02 00:20:48 thorpej Exp $ */
/* $NetBSD: if.c,v 1.64 2000/07/04 01:51:22 thorpej Exp $ */
/*-
* Copyright (c) 1999, 2000 The NetBSD Foundation, Inc.
@ -973,9 +973,12 @@ ifioctl(so, cmd, data, p)
switch (cmd) {
case SIOCIFCREATE:
return (if_clone_create(ifr->ifr_name));
case SIOCIFDESTROY:
return (if_clone_destroy(ifr->ifr_name));
if ((error = suser(p->p_ucred, &p->p_acflag)) != 0)
return (error);
return ((cmd == SIOCIFCREATE) ?
if_clone_create(ifr->ifr_name) :
if_clone_destroy(ifr->ifr_name));
}
ifp = ifunit(ifr->ifr_name);