d/freebsd-skq
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

fix refcnt leak in adhoc mode: entries in the neighbor table

Browse Source 
created due to rx'd frames had an extra reference
This commit is contained in:
Sam Leffler 2005-01-20 02:53:11 +00:00
parent 9322e0f841
commit 90d0d0366b
1 changed files with 9 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
sys/net80211/ieee80211_node.c
View File

@ -1037,7 +1037,6 @@ ieee80211_fakeup_adhoc_node(struct ieee80211_node_table *nt,
ic->ic_newassoc(ic, ni, 1);
/* XXX not right for 802.1x/WPA */
ieee80211_node_authorize(ic, ni);
ieee80211_ref_node(ni); /* hold reference */
}
return ni;
}
@ -1117,9 +1116,16 @@ ieee80211_find_txnode(struct ieee80211com *ic, const u_int8_t *macaddr)
if (ni == NULL) {
if (ic->ic_opmode == IEEE80211_M_IBSS ||
ic->ic_opmode == IEEE80211_M_AHDEMO)
ic->ic_opmode == IEEE80211_M_AHDEMO) {
/*
* In adhoc mode cons up a node for the destination.
* Note that we need an additional reference for the
* caller to be consistent with _ieee80211_find_node.
*/
ni = ieee80211_fakeup_adhoc_node(nt, macaddr);
else {
if (ni != NULL)
(void) ieee80211_ref_node(ni);
} else {
IEEE80211_DPRINTF(ic, IEEE80211_MSG_OUTPUT,
"[%s] no node, discard frame (%s)\n",
ether_sprintf(macaddr), __func__);