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hostapd: Fix set beacon in multiple BSSID scenario

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Check if the BSS interface has started before setting beacon.
Lack of this condition can cause segmantation fault.

Signed-hostap: Marek Kwaczynski <marek.kwaczynski@tieto.com>
This commit is contained in:
Marek Kwaczynski 2013-11-21 13:33:09 +01:00 committed by Jouni Malinen
parent 179fc5527d
commit 77a3e796e1
1 changed files with 5 additions and 3 deletions
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8
src/ap/beacon.c
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@ -878,8 +878,10 @@ fail:
void ieee802_11_set_beacons(struct hostapd_iface *iface) void ieee802_11_set_beacons(struct hostapd_iface *iface)
{ {
size_t i; size_t i;
for (i = 0; i < iface->num_bss; i++) for (i = 0; i < iface->num_bss; i++) {
ieee802_11_set_beacon(iface->bss[i]); if (iface->bss[i]->started)
ieee802_11_set_beacon(iface->bss[i]);
}
} }
@ -888,7 +890,7 @@ void ieee802_11_update_beacons(struct hostapd_iface *iface)
{ {
size_t i; size_t i;
for (i = 0; i < iface->num_bss; i++) for (i = 0; i < iface->num_bss; i++)
if (iface->bss[i]->beacon_set_done) if (iface->bss[i]->beacon_set_done && iface->bss[i]->started)
ieee802_11_set_beacon(iface->bss[i]); ieee802_11_set_beacon(iface->bss[i]);
} }