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Clear wep key when 'ifconfig -nwkey'.

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Change the name for the size of driver private structure:
	ic_bss_privlen -> ic_node_privlen
Add a hook to free node for the driver private structure, though there are
no consumer of the structure in the tree for now.
This commit is contained in:
onoe 2002-10-15 08:51:50 +00:00
parent e490a5c798
commit 4b4897a156
2 changed files with 25 additions and 22 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
sys/net/if_ieee80211.h
View File

@ -1,4 +1,4 @@
/* $NetBSD: if_ieee80211.h,v 1.22 2002/09/30 15:48:41 onoe Exp $ */
/* $NetBSD: if_ieee80211.h,v 1.23 2002/10/15 08:51:50 onoe Exp $ */
/*-
* Copyright (c) 2000, 2001 The NetBSD Foundation, Inc.
@ -455,7 +455,9 @@ struct ieee80211com {
enum ieee80211_state ic_state;
caddr_t ic_rawbpf; /* packet filter structure */
struct ieee80211_node ic_bss; /* information for this node */
int ic_bss_privlen; /* size for ni_private */
int ic_node_privlen;/* size for ni_private */
void (*ic_node_free)(struct ieee80211com *,
struct ieee80211_node *); /* callback */
u_int8_t ic_ibss_chan;
int ic_fixed_rate; /* index to ic_sup_rates[] */
TAILQ_HEAD(, ieee80211_node) ic_node; /* information of all nodes */

41
sys/net/if_ieee80211subr.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: if_ieee80211subr.c,v 1.20 2002/10/11 01:34:43 onoe Exp $ */
/* $NetBSD: if_ieee80211subr.c,v 1.21 2002/10/15 08:51:50 onoe Exp $ */
/*-
* Copyright (c) 2001 The NetBSD Foundation, Inc.
@ -41,7 +41,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: if_ieee80211subr.c,v 1.20 2002/10/11 01:34:43 onoe Exp $");
__KERNEL_RCSID(0, "$NetBSD: if_ieee80211subr.c,v 1.21 2002/10/15 08:51:50 onoe Exp $");
#include "opt_inet.h"
#include "bpfilter.h"
@ -748,14 +748,8 @@ ieee80211_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data)
break;
case SIOCS80211NWKEY:
nwkey = (struct ieee80211_nwkey *)data;
if (nwkey->i_wepon == IEEE80211_NWKEY_OPEN) {
if (ic->ic_flags & IEEE80211_F_WEPON) {
error = ENETRESET;
ic->ic_flags &= ~IEEE80211_F_WEPON;
}
break;
}
if ((ic->ic_flags & IEEE80211_F_HASWEP) == 0) {
if ((ic->ic_flags & IEEE80211_F_HASWEP) == 0 &&
nwkey->i_wepon != IEEE80211_NWKEY_OPEN) {
error = EINVAL;
break;
}
@ -781,12 +775,17 @@ ieee80211_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data)
if (i < 0 || i >= IEEE80211_WEP_NKID ||
keys[i].wk_len == 0 ||
(keys[i].wk_len == -1 && ic->ic_nw_keys[i].wk_len == 0)) {
error = EINVAL;
break;
}
if (nwkey->i_wepon != IEEE80211_NWKEY_OPEN) {
error = EINVAL;
break;
}
} else
ic->ic_wep_txkey = i;
/* save the key */
ic->ic_flags |= IEEE80211_F_WEPON;
ic->ic_wep_txkey = i;
if (nwkey->i_wepon == IEEE80211_NWKEY_OPEN)
ic->ic_flags &= ~IEEE80211_F_WEPON;
else
ic->ic_flags |= IEEE80211_F_WEPON;
for (i = 0; i < IEEE80211_WEP_NKID; i++) {
if (keys[i].wk_len < 0)
continue;
@ -1225,8 +1224,8 @@ ieee80211_end_scan(struct ifnet *ifp)
p = ic->ic_bss.ni_private;
ic->ic_bss = *selbs;
ic->ic_bss.ni_private = p;
if (p != NULL && ic->ic_bss_privlen)
memcpy(p, selbs->ni_private, ic->ic_bss_privlen);
if (p != NULL && ic->ic_node_privlen)
memcpy(p, selbs->ni_private, ic->ic_node_privlen);
if (ic->ic_opmode == IEEE80211_M_IBSS) {
ieee80211_fix_rate(ic, &ic->ic_bss, IEEE80211_F_DOFRATE |
IEEE80211_F_DONEGO | IEEE80211_F_DODEL);
@ -1246,7 +1245,7 @@ ieee80211_alloc_node(struct ieee80211com *ic, u_int8_t *macaddr, int copy)
int hash;
int s;
ni = malloc(sizeof(struct ieee80211_node) + ic->ic_bss_privlen,
ni = malloc(sizeof(struct ieee80211_node) + ic->ic_node_privlen,
M_DEVBUF, M_NOWAIT);
if (ni == NULL)
return NULL;
@ -1255,9 +1254,9 @@ ieee80211_alloc_node(struct ieee80211com *ic, u_int8_t *macaddr, int copy)
else
memset(ni, 0, sizeof(struct ieee80211_node));
IEEE80211_ADDR_COPY(ni->ni_macaddr, macaddr);
if (ic->ic_bss_privlen) {
if (ic->ic_node_privlen) {
ni->ni_private = &ni[1];
memset(ni->ni_private, 0, ic->ic_bss_privlen);
memset(ni->ni_private, 0, ic->ic_node_privlen);
} else
ni->ni_private = NULL;
@ -1293,6 +1292,8 @@ ieee80211_free_node(struct ieee80211com *ic, struct ieee80211_node *ni)
int s;
s = splnet();
if (ic->ic_node_free != NULL)
(*ic->ic_node_free)(ic, ni);
TAILQ_REMOVE(&ic->ic_node, ni, ni_list);
LIST_REMOVE(ni, ni_hash);
splx(s);