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nl80211: Store externally managed bridge name in driver status

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This makes it easier to figure out from hostapd control interface
whether an interface had been added to a bridge externally at the time
hostapd interface was enabled or if the interface gets added during
hostapd operations.

Signed-off-by: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2014-10-26 11:20:01 +02:00
parent cded555f06
commit 392dfd37e8
1 changed files with 10 additions and 0 deletions
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10
src/drivers/driver_nl80211.c
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@ -1375,11 +1375,20 @@ static void wpa_driver_nl80211_event_rtm_newlink(void *ctx,
wpa_driver_nl80211_event_newlink(drv, ifname); wpa_driver_nl80211_event_newlink(drv, ifname);
if (ifi->ifi_family == AF_BRIDGE && brid) { if (ifi->ifi_family == AF_BRIDGE && brid) {
struct i802_bss *bss;
/* device has been added to bridge */ /* device has been added to bridge */
if_indextoname(brid, namebuf); if_indextoname(brid, namebuf);
wpa_printf(MSG_DEBUG, "nl80211: Add ifindex %u for bridge %s", wpa_printf(MSG_DEBUG, "nl80211: Add ifindex %u for bridge %s",
brid, namebuf); brid, namebuf);
add_ifidx(drv, brid); add_ifidx(drv, brid);
for (bss = drv->first_bss; bss; bss = bss->next) {
if (os_strcmp(ifname, bss->ifname) == 0) {
os_strlcpy(bss->brname, namebuf, IFNAMSIZ);
break;
}
}
} }
} }
@ -10400,6 +10409,7 @@ static void *i802_init(struct hostapd_data *hapd,
wpa_printf(MSG_DEBUG, "nl80211: Interface %s is in bridge %s", wpa_printf(MSG_DEBUG, "nl80211: Interface %s is in bridge %s",
params->ifname, brname); params->ifname, brname);
br_ifindex = if_nametoindex(brname); br_ifindex = if_nametoindex(brname);
os_strlcpy(bss->brname, brname, IFNAMSIZ);
} else { } else {
brname[0] = '\0'; brname[0] = '\0';
br_ifindex = 0; br_ifindex = 0;