Message ID | 20180503103615.43710-1-nbd@nbd.name |
---|---|
State | Accepted |
Headers | show |
Series | mesh: fix crash with CONFIG_TAXONOMY enabled | expand |
On Thu, May 03, 2018 at 12:36:15PM +0200, Felix Fietkau wrote: > wpa_s->ifmsh needs to be allocated using hostapd_alloc_iface() instead > of a direct call to os_zalloc, otherwise the linked list for station > taxonomy items remains uninitialized, leading to a crash on the first > attempt to traverse that list Thanks, applied. This is clearly correct thing to do, but I'd note that CONFIG_TAXONOMY is not something that the current hostap.git repository would enable for wpa_supplicant builds.
diff --git a/wpa_supplicant/mesh.c b/wpa_supplicant/mesh.c index 19b66b4b0..c4f167e1c 100644 --- a/wpa_supplicant/mesh.c +++ b/wpa_supplicant/mesh.c @@ -169,7 +169,7 @@ static int wpa_supplicant_mesh_init(struct wpa_supplicant *wpa_s, return 0; } - wpa_s->ifmsh = ifmsh = os_zalloc(sizeof(*wpa_s->ifmsh)); + wpa_s->ifmsh = ifmsh = hostapd_alloc_iface(); if (!ifmsh) return -ENOMEM;
wpa_s->ifmsh needs to be allocated using hostapd_alloc_iface() instead of a direct call to os_zalloc, otherwise the linked list for station taxonomy items remains uninitialized, leading to a crash on the first attempt to traverse that list Signed-off-by: Felix Fietkau <nbd@nbd.name> --- wpa_supplicant/mesh.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)