hostapd: backport from master, including ucode based reload support

This significantly improves config reload behavior and also fixes some
corner cases related to running AP + mesh interfaces at the same time.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Felix Fietkau
2023-08-29 14:32:42 +02:00
parent 263583dc1e
commit 9720b094ae
66 changed files with 5511 additions and 1853 deletions

View File

@@ -15,12 +15,9 @@ MP_CONFIG_INT="mesh_retry_timeout mesh_confirm_timeout mesh_holding_timeout mesh
MP_CONFIG_BOOL="mesh_auto_open_plinks mesh_fwding"
MP_CONFIG_STRING="mesh_power_mode"
NEWAPLIST=
OLDAPLIST=
NEWSPLIST=
OLDSPLIST=
NEWUMLIST=
OLDUMLIST=
wdev_tool() {
ucode /usr/share/hostap/wdev.uc "$@"
}
drv_mac80211_init_device_config() {
hostapd_common_add_device_config
@@ -29,7 +26,8 @@ drv_mac80211_init_device_config() {
config_add_string tx_burst
config_add_string distance
config_add_int beacon_int chanbw frag rts
config_add_int rxantenna txantenna antenna_gain txpower min_tx_power
config_add_int rxantenna txantenna txpower min_tx_power
config_add_int num_global_macaddr multiple_bssid
config_add_boolean noscan ht_coex acs_exclude_dfs background_radar
config_add_array ht_capab
config_add_array channels
@@ -490,12 +488,12 @@ ${channel:+channel=$channel}
${channel_list:+chanlist=$channel_list}
${hostapd_noscan:+noscan=1}
${tx_burst:+tx_queue_data2_burst=$tx_burst}
${multiple_bssid:+mbssid=$multiple_bssid}
#num_global_macaddr=$num_global_macaddr
$base_cfg
EOF
json_select ..
radio_md5sum=$(md5sum $hostapd_conf_file | cut -d" " -f1)
echo "radio_config_id=${radio_md5sum}" >> $hostapd_conf_file
}
mac80211_hostapd_setup_bss() {
@@ -522,6 +520,7 @@ mac80211_hostapd_setup_bss() {
cat >> /var/run/hostapd-$phy.conf <<EOF
$hostapd_cfg
bssid=$macaddr
${default_macaddr:+#default_macaddr}
${dtim_period:+dtim_period=$dtim_period}
${max_listen_int:+max_listen_interval=$max_listen_int}
EOF
@@ -538,47 +537,7 @@ mac80211_generate_mac() {
local phy="$1"
local id="${macidx:-0}"
local ref="$(cat /sys/class/ieee80211/${phy}/macaddress)"
local mask="$(cat /sys/class/ieee80211/${phy}/address_mask)"
[ "$mask" = "00:00:00:00:00:00" ] && {
mask="ff:ff:ff:ff:ff:ff";
[ "$(wc -l < /sys/class/ieee80211/${phy}/addresses)" -gt $id ] && {
addr="$(mac80211_get_addr "$phy" "$id")"
[ -n "$addr" ] && {
echo "$addr"
return
}
}
}
local oIFS="$IFS"; IFS=":"; set -- $mask; IFS="$oIFS"
local mask1=$1
local mask6=$6
local oIFS="$IFS"; IFS=":"; set -- $ref; IFS="$oIFS"
macidx=$(($id + 1))
[ "$((0x$mask1))" -gt 0 ] && {
b1="0x$1"
[ "$id" -gt 0 ] && \
b1=$(($b1 ^ ((($id - !($b1 & 2)) << 2)) | 0x2))
printf "%02x:%s:%s:%s:%s:%s" $b1 $2 $3 $4 $5 $6
return
}
[ "$((0x$mask6))" -lt 255 ] && {
printf "%s:%s:%s:%s:%s:%02x" $1 $2 $3 $4 $5 $(( 0x$6 ^ $id ))
return
}
off2=$(( (0x$6 + $id) / 0x100 ))
printf "%s:%s:%s:%s:%02x:%02x" \
$1 $2 $3 $4 \
$(( (0x$5 + $off2) % 0x100 )) \
$(( (0x$6 + $id) % 0x100 ))
wdev_tool "$phy" get_macaddr id=$id num_global=$num_global_macaddr mbssid=${multiple_bssid:-0}
}
get_board_phy_name() (
@@ -661,74 +620,6 @@ mac80211_check_ap() {
has_ap=1
}
mac80211_iw_interface_add() {
local phy="$1"
local ifname="$2"
local type="$3"
local wdsflag="$4"
local rc
local oldifname
iw phy "$phy" interface add "$ifname" type "$type" $wdsflag >/dev/null 2>&1
rc="$?"
[ "$rc" = 233 ] && {
# Device might have just been deleted, give the kernel some time to finish cleaning it up
sleep 1
iw phy "$phy" interface add "$ifname" type "$type" $wdsflag >/dev/null 2>&1
rc="$?"
}
[ "$rc" = 233 ] && {
# Keep matching pre-existing interface
[ -d "/sys/class/ieee80211/${phy}/device/net/${ifname}" ] && \
case "$(iw dev $ifname info | grep "^\ttype" | cut -d' ' -f2- 2>/dev/null)" in
"AP")
[ "$type" = "__ap" ] && rc=0
;;
"IBSS")
[ "$type" = "adhoc" ] && rc=0
;;
"managed")
[ "$type" = "managed" ] && rc=0
;;
"mesh point")
[ "$type" = "mp" ] && rc=0
;;
"monitor")
[ "$type" = "monitor" ] && rc=0
;;
esac
}
[ "$rc" = 233 ] && {
iw dev "$ifname" del >/dev/null 2>&1
[ "$?" = 0 ] && {
sleep 1
iw phy "$phy" interface add "$ifname" type "$type" $wdsflag >/dev/null 2>&1
rc="$?"
}
}
[ "$rc" != 0 ] && {
# Device might not support virtual interfaces, so the interface never got deleted in the first place.
# Check if the interface already exists, and avoid failing in this case.
[ -d "/sys/class/ieee80211/${phy}/device/net/${ifname}" ] && rc=0
}
[ "$rc" != 0 ] && {
# Device doesn't support virtual interfaces and may have existing interface other than ifname.
oldifname="$(basename "/sys/class/ieee80211/${phy}/device/net"/* 2>/dev/null)"
[ "$oldifname" ] && ip link set "$oldifname" name "$ifname" 1>/dev/null 2>&1
rc="$?"
}
[ "$rc" != 0 ] && echo "Failed to create interface $ifname"
return $rc
}
mac80211_set_ifname() {
local phy="$1"
local prefix="$2"
@@ -752,21 +643,23 @@ mac80211_prepare_vif() {
mac80211_set_ifname "$phy" "$prefix"
}
append active_ifnames "$ifname"
set_default wds 0
set_default powersave 0
json_add_string _ifname "$ifname"
json_select ..
default_macaddr=
if [ -z "$macaddr" ]; then
macaddr="$(mac80211_generate_mac $phy)"
macidx="$(($macidx + 1))"
default_macaddr=1
elif [ "$macaddr" = 'random' ]; then
macaddr="$(macaddr_random)"
fi
json_add_string _macaddr "$macaddr"
json_add_string _default_macaddr "$default_macaddr"
json_select ..
json_add_object data
json_add_string ifname "$ifname"
json_close_object
[ "$mode" == "ap" ] && {
[ -z "$wpa_psk_file" ] && hostapd_set_psk "$ifname"
@@ -777,9 +670,6 @@ mac80211_prepare_vif() {
# It is far easier to delete and create the desired interface
case "$mode" in
adhoc)
mac80211_iw_interface_add "$phy" "$ifname" adhoc || return
;;
ap)
# Hostapd will handle recreating the interface and
# subsequent virtual APs belonging to the same PHY
@@ -791,114 +681,16 @@ mac80211_prepare_vif() {
mac80211_hostapd_setup_bss "$phy" "$ifname" "$macaddr" "$type" || return
NEWAPLIST="${NEWAPLIST}$ifname "
[ -n "$hostapd_ctrl" ] || {
ap_ifname="${ifname}"
hostapd_ctrl="${hostapd_ctrl:-/var/run/hostapd/$ifname}"
}
;;
mesh)
mac80211_iw_interface_add "$phy" "$ifname" mp || return
;;
monitor)
mac80211_iw_interface_add "$phy" "$ifname" monitor || return
;;
sta)
local wdsflag=
[ "$enable" = 0 ] || staidx="$(($staidx + 1))"
[ "$wds" -gt 0 ] && wdsflag="4addr on"
mac80211_iw_interface_add "$phy" "$ifname" managed "$wdsflag" || return
if [ "$wds" -gt 0 ]; then
iw "$ifname" set 4addr on
else
iw "$ifname" set 4addr off
fi
[ "$powersave" -gt 0 ] && powersave="on" || powersave="off"
iw "$ifname" set power_save "$powersave"
;;
esac
case "$mode" in
monitor|mesh)
[ "$auto_channel" -gt 0 ] || iw dev "$ifname" set channel "$channel" $iw_htmode
;;
esac
if [ "$mode" != "ap" ]; then
# ALL ap functionality will be passed to hostapd
# All interfaces must have unique mac addresses
# which can either be explicitly set in the device
# section, or automatically generated
ip link set dev "$ifname" address "$macaddr"
fi
json_select ..
}
mac80211_setup_supplicant() {
local enable=$1
local add_sp=0
local spobj="$(ubus -S list | grep wpa_supplicant.${ifname})"
[ "$enable" = 0 ] && {
ubus call wpa_supplicant.${phy} config_remove "{\"iface\":\"$ifname\"}"
ip link set dev "$ifname" down
iw dev "$ifname" del
return 0
}
wpa_supplicant_prepare_interface "$ifname" nl80211 || {
iw dev "$ifname" del
return 1
}
if [ "$mode" = "sta" ]; then
wpa_supplicant_add_network "$ifname"
else
wpa_supplicant_add_network "$ifname" "$freq" "$htmode" "$noscan"
fi
NEWSPLIST="${NEWSPLIST}$ifname "
if [ "${NEWAPLIST%% *}" != "${OLDAPLIST%% *}" ]; then
[ "$spobj" ] && ubus call wpa_supplicant config_remove "{\"iface\":\"$ifname\"}"
add_sp=1
fi
[ -z "$spobj" ] && add_sp=1
NEW_MD5_SP=$(test -e "${_config}" && md5sum ${_config})
OLD_MD5_SP=$(uci -q -P /var/state get wireless._${phy}.md5_${ifname})
if [ "$add_sp" = "1" ]; then
wpa_supplicant_run "$ifname" "$hostapd_ctrl"
else
[ "${NEW_MD5_SP}" == "${OLD_MD5_SP}" ] || ubus call $spobj reload
fi
uci -q -P /var/state set wireless._${phy}.md5_${ifname}="${NEW_MD5_SP}"
return 0
}
mac80211_setup_supplicant_noctl() {
local enable=$1
local spobj="$(ubus -S list | grep wpa_supplicant.${ifname})"
wpa_supplicant_prepare_interface "$ifname" nl80211 || {
iw dev "$ifname" del
return 1
}
wpa_supplicant_add_network "$ifname" "$freq" "$htmode" "$noscan"
NEWSPLIST="${NEWSPLIST}$ifname "
[ "$enable" = 0 ] && {
ubus call wpa_supplicant config_remove "{\"iface\":\"$ifname\"}"
ip link set dev "$ifname" down
return 0
}
if [ -z "$spobj" ]; then
wpa_supplicant_run "$ifname"
else
ubus call $spobj reload
fi
}
mac80211_prepare_iw_htmode() {
case "$htmode" in
VHT20|HT20|HE20) iw_htmode=HT20;;
@@ -936,6 +728,13 @@ mac80211_prepare_iw_htmode() {
esac
}
mac80211_add_mesh_params() {
for var in $MP_CONFIG_INT $MP_CONFIG_BOOL $MP_CONFIG_STRING; do
eval "mp_val=\"\$$var\""
[ -n "$mp_val" ] && json_add_string "$var" "$mp_val"
done
}
mac80211_setup_adhoc() {
local enable=$1
json_get_vars bssid ssid key mcast_rate
@@ -977,82 +776,215 @@ mac80211_setup_adhoc() {
mcval=
[ -n "$mcast_rate" ] && wpa_supplicant_add_rate mcval "$mcast_rate"
iw dev "$ifname" set type ibss
iw dev "$ifname" ibss join "$ssid" $freq $iw_htmode fixed-freq $bssid \
beacon-interval $beacon_int \
${brstr:+basic-rates $brstr} \
${mcval:+mcast-rate $mcval} \
${keyspec:+keys $keyspec}
local prev
json_set_namespace wdev_uc prev
json_add_object "$ifname"
json_add_string mode adhoc
[ -n "$default_macaddr" ] || json_add_string macaddr "$macaddr"
json_add_string ssid "$ssid"
json_add_string freq "$freq"
json_add_string htmode "$iw_htmode"
[ -n "$bssid" ] && json_add_string bssid "$bssid"
json_add_int beacon-interval "$beacon_int"
[ -n "$brstr" ] && json_add_string basic-rates "$brstr"
[ -n "$mcval" ] && json_add_string mcast-rate "$mcval"
[ -n "$keyspec" ] && json_add_string keys "$keyspec"
json_close_object
json_set_namespace "$prev"
}
mac80211_setup_mesh() {
local enable=$1
json_get_vars ssid mesh_id mcast_rate
NEWUMLIST="${NEWUMLIST}$ifname "
[ "$enable" = 0 ] && {
ip link set dev "$ifname" down
return 0
}
mcval=
[ -n "$mcast_rate" ] && wpa_supplicant_add_rate mcval "$mcast_rate"
[ -n "$mesh_id" ] && ssid="$mesh_id"
iw dev "$ifname" mesh join "$ssid" freq $freq $iw_htmode \
${mcval:+mcast-rate $mcval} \
beacon-interval $beacon_int
local prev
json_set_namespace wdev_uc prev
json_add_object "$ifname"
json_add_string mode mesh
[ -n "$default_macaddr" ] || json_add_string macaddr "$macaddr"
json_add_string ssid "$ssid"
json_add_string freq "$freq"
json_add_string htmode "$iw_htmode"
[ -n "$mcval" ] && json_add_string mcast-rate "$mcval"
json_add_int beacon-interval "$beacon_int"
mac80211_add_mesh_params
json_close_object
json_set_namespace "$prev"
}
mac80211_setup_monitor() {
local prev
json_set_namespace wdev_uc prev
json_add_object "$ifname"
json_add_string mode monitor
[ -n "$freq" ] && json_add_string freq "$freq"
json_add_string htmode "$iw_htmode"
json_close_object
json_set_namespace "$prev"
}
mac80211_set_vif_txpower() {
local name="$1"
json_select config
json_get_var ifname _ifname
json_get_vars vif_txpower
json_select ..
[ -z "$vif_txpower" ] || iw dev "$ifname" set txpower fixed "${vif_txpower%%.*}00"
}
wpa_supplicant_init_config() {
json_set_namespace wpa_supp prev
json_init
json_add_array config
json_set_namespace "$prev"
}
wpa_supplicant_add_interface() {
local ifname="$1"
local mode="$2"
local prev
_wpa_supplicant_common "$ifname"
json_set_namespace wpa_supp prev
json_add_object
json_add_string ctrl "$_rpath"
json_add_string iface "$ifname"
json_add_string mode "$mode"
json_add_string config "$_config"
[ -n "$default_macaddr" ] || json_add_string macaddr "$macaddr"
[ -n "$network_bridge" ] && json_add_string bridge "$network_bridge"
[ -n "$wds" ] && json_add_boolean 4addr "$wds"
json_add_boolean powersave "$powersave"
[ "$mode" = "mesh" ] && mac80211_add_mesh_params
json_close_object
json_set_namespace "$prev"
wpa_supp_init=1
}
wpa_supplicant_set_config() {
local phy="$1"
local prev
json_set_namespace wpa_supp prev
json_close_array
json_add_string phy "$phy"
json_add_boolean defer 1
local data="$(json_dump)"
json_cleanup
json_set_namespace "$prev"
ubus -S -t 0 wait_for wpa_supplicant || {
[ -n "$wpa_supp_init" ] || return 0
ubus wait_for wpa_supplicant
}
local supplicant_res="$(ubus call wpa_supplicant config_set "$data")"
ret="$?"
[ "$ret" != 0 -o -z "$supplicant_res" ] && wireless_setup_vif_failed WPA_SUPPLICANT_FAILED
wireless_add_process "$(jsonfilter -s "$supplicant_res" -l 1 -e @.pid)" "/usr/sbin/wpa_supplicant" 1 1
}
hostapd_set_config() {
[ -n "$hostapd_ctrl" ] || {
ubus call hostapd config_set '{ "phy": "'"$phy"'", "config": "", "prev_config": "'"${hostapd_conf_file}.prev"'" }' > /dev/null
return 0;
}
ubus wait_for hostapd
local hostapd_res="$(ubus call hostapd config_set "{ \"phy\": \"$phy\", \"config\":\"${hostapd_conf_file}\", \"prev_config\": \"${hostapd_conf_file}.prev\"}")"
ret="$?"
[ "$ret" != 0 -o -z "$hostapd_res" ] && {
wireless_setup_failed HOSTAPD_START_FAILED
return
}
wireless_add_process "$(jsonfilter -s "$hostapd_res" -l 1 -e @.pid)" "/usr/sbin/hostapd" 1 1
}
wpa_supplicant_start() {
local phy="$1"
[ -n "$wpa_supp_init" ] || return 0
ubus call wpa_supplicant config_set '{ "phy": "'"$phy"'" }' > /dev/null
}
mac80211_setup_supplicant() {
local enable=$1
local add_sp=0
wpa_supplicant_prepare_interface "$ifname" nl80211 || return 1
if [ "$mode" = "sta" ]; then
wpa_supplicant_add_network "$ifname"
else
wpa_supplicant_add_network "$ifname" "$freq" "$htmode" "$noscan"
fi
wpa_supplicant_add_interface "$ifname" "$mode"
return 0
}
mac80211_setup_vif() {
local name="$1"
local failed
local action=up
json_select data
json_get_vars ifname
json_select ..
json_select config
json_get_vars mode
json_get_var vif_txpower
json_get_var vif_enable enable 1
json_get_var ifname _ifname
json_get_var macaddr _macaddr
json_get_var default_macaddr _default_macaddr
json_get_vars mode wds powersave
[ "$vif_enable" = 1 ] || action=down
if [ "$mode" != "ap" ] || [ "$ifname" = "$ap_ifname" ]; then
ip link set dev "$ifname" "$action" || {
wireless_setup_vif_failed IFUP_ERROR
json_select ..
return
}
[ -z "$vif_txpower" ] || iw dev "$ifname" set txpower fixed "${vif_txpower%%.*}00"
fi
set_default powersave 0
set_default wds 0
case "$mode" in
mesh)
json_get_vars $MP_CONFIG_INT $MP_CONFIG_BOOL $MP_CONFIG_STRING
wireless_vif_parse_encryption
[ -z "$htmode" ] && htmode="NOHT";
if wpa_supplicant -vmesh || [ "$wpa" -gt 0 -o "$auto_channel" -gt 0 ] || chan_is_dfs "$phy" "$channel"; then
mac80211_setup_supplicant $vif_enable || failed=1
if wpa_supplicant -vmesh; then
mac80211_setup_supplicant || failed=1
else
mac80211_setup_mesh $vif_enable
mac80211_setup_mesh
fi
for var in $MP_CONFIG_INT $MP_CONFIG_BOOL $MP_CONFIG_STRING; do
json_get_var mp_val "$var"
[ -n "$mp_val" ] && iw dev "$ifname" set mesh_param "$var" "$mp_val"
done
;;
adhoc)
wireless_vif_parse_encryption
if [ "$wpa" -gt 0 -o "$auto_channel" -gt 0 ]; then
mac80211_setup_supplicant_noctl $vif_enable || failed=1
mac80211_setup_supplicant || failed=1
else
mac80211_setup_adhoc $vif_enable
mac80211_setup_adhoc
fi
;;
sta)
mac80211_setup_supplicant $vif_enable || failed=1
mac80211_setup_supplicant || failed=1
;;
monitor)
mac80211_setup_monitor
;;
esac
@@ -1085,7 +1017,6 @@ band_match && $3 == "MHz" && $4 == channel {
'
}
chan_is_dfs() {
local phy="$1"
local chan="$2"
@@ -1093,27 +1024,6 @@ chan_is_dfs() {
return $!
}
mac80211_vap_cleanup() {
local service="$1"
local vaps="$2"
for wdev in $vaps; do
[ "$service" != "none" ] && ubus call ${service} config_remove "{\"iface\":\"$wdev\"}"
ip link set dev "$wdev" down 2>/dev/null
iw dev "$wdev" del
done
}
mac80211_interface_cleanup() {
local phy="$1"
local primary_ap=$(uci -q -P /var/state get wireless._${phy}.aplist)
primary_ap=${primary_ap%% *}
mac80211_vap_cleanup hostapd "${primary_ap}"
mac80211_vap_cleanup wpa_supplicant "$(uci -q -P /var/state get wireless._${phy}.splist)"
mac80211_vap_cleanup none "$(uci -q -P /var/state get wireless._${phy}.umlist)"
}
mac80211_set_noscan() {
hostapd_noscan=1
}
@@ -1122,49 +1032,44 @@ drv_mac80211_cleanup() {
hostapd_common_cleanup
}
mac80211_reset_config() {
local phy="$1"
hostapd_conf_file="/var/run/hostapd-$phy.conf"
ubus call hostapd config_set '{ "phy": "'"$phy"'", "config": "", "prev_config": "'"$hostapd_conf_file"'" }' > /dev/null
ubus call wpa_supplicant config_set '{ "phy": "'"$phy"'", "config": [] }' > /dev/null
wdev_tool "$phy" set_config '{}'
}
drv_mac80211_setup() {
json_select config
json_get_vars \
phy macaddr path \
country chanbw distance \
txpower antenna_gain \
txpower \
rxantenna txantenna \
frag rts beacon_int:100 htmode
frag rts beacon_int:100 htmode \
num_global_macaddr:1 multiple_bssid
json_get_values basic_rate_list basic_rate
json_get_values scan_list scan_list
json_select ..
json_select data && {
json_get_var prev_rxantenna rxantenna
json_get_var prev_txantenna txantenna
json_select ..
}
find_phy || {
echo "Could not find PHY for device '$1'"
wireless_set_retry 0
return 1
}
wireless_set_data phy="$phy"
[ -z "$(uci -q -P /var/state show wireless._${phy})" ] && uci -q -P /var/state set wireless._${phy}=phy
OLDAPLIST=$(uci -q -P /var/state get wireless._${phy}.aplist)
OLDSPLIST=$(uci -q -P /var/state get wireless._${phy}.splist)
OLDUMLIST=$(uci -q -P /var/state get wireless._${phy}.umlist)
local wdev
local cwdev
local found
for wdev in $(list_phy_interfaces "$phy"); do
found=0
for cwdev in $OLDAPLIST $OLDSPLIST $OLDUMLIST; do
if [ "$wdev" = "$cwdev" ]; then
found=1
break
fi
done
if [ "$found" = "0" ]; then
ip link set dev "$wdev" down
iw dev "$wdev" del
fi
done
# convert channel to frequency
[ "$auto_channel" -gt 0 ] || freq="$(get_freq "$phy" "$channel" "$band")"
@@ -1177,7 +1082,6 @@ drv_mac80211_setup() {
hostapd_conf_file="/var/run/hostapd-$phy.conf"
no_ap=1
macidx=0
staidx=0
@@ -1190,13 +1094,14 @@ drv_mac80211_setup() {
set_default rxantenna 0xffffffff
set_default txantenna 0xffffffff
set_default distance 0
set_default antenna_gain 0
[ "$txantenna" = "all" ] && txantenna=0xffffffff
[ "$rxantenna" = "all" ] && rxantenna=0xffffffff
[ "$rxantenna" = "$prev_rxantenna" -a "$txantenna" = "$prev_txantenna" ] || mac80211_reset_config "$phy"
wireless_set_data phy="$phy" txantenna="$txantenna" rxantenna="$rxantenna"
iw phy "$phy" set antenna $txantenna $rxantenna >/dev/null 2>&1
iw phy "$phy" set antenna_gain $antenna_gain >/dev/null 2>&1
iw phy "$phy" set distance "$distance" >/dev/null 2>&1
if [ -n "$txpower" ]; then
@@ -1212,78 +1117,36 @@ drv_mac80211_setup() {
hostapd_ctrl=
ap_ifname=
hostapd_noscan=
wpa_supp_init=
for_each_interface "ap" mac80211_check_ap
rm -f "$hostapd_conf_file"
[ -f "$hostapd_conf_file" ] && mv "$hostapd_conf_file" "$hostapd_conf_file.prev"
for_each_interface "sta adhoc mesh" mac80211_set_noscan
[ -n "$has_ap" ] && mac80211_hostapd_setup_base "$phy"
local prev
json_set_namespace wdev_uc prev
json_init
json_set_namespace "$prev"
wpa_supplicant_init_config
mac80211_prepare_iw_htmode
for_each_interface "sta adhoc mesh monitor" mac80211_prepare_vif
NEWAPLIST=
for_each_interface "ap" mac80211_prepare_vif
NEW_MD5=$(test -e "${hostapd_conf_file}" && md5sum ${hostapd_conf_file})
OLD_MD5=$(uci -q -P /var/state get wireless._${phy}.md5)
if [ "${NEWAPLIST}" != "${OLDAPLIST}" ]; then
mac80211_vap_cleanup hostapd "${OLDAPLIST}"
fi
[ -n "${NEWAPLIST}" ] && mac80211_iw_interface_add "$phy" "${NEWAPLIST%% *}" __ap
local add_ap=0
local primary_ap=${NEWAPLIST%% *}
[ -n "$hostapd_ctrl" ] && {
local no_reload=1
if [ -n "$(ubus list | grep hostapd.$primary_ap)" ]; then
no_reload=0
[ "${NEW_MD5}" = "${OLD_MD5}" ] || {
ubus call hostapd.$primary_ap reload
no_reload=$?
if [ "$no_reload" != "0" ]; then
mac80211_vap_cleanup hostapd "${OLDAPLIST}"
mac80211_vap_cleanup wpa_supplicant "$(uci -q -P /var/state get wireless._${phy}.splist)"
mac80211_vap_cleanup none "$(uci -q -P /var/state get wireless._${phy}.umlist)"
sleep 2
mac80211_iw_interface_add "$phy" "${NEWAPLIST%% *}" __ap
for_each_interface "sta adhoc mesh monitor" mac80211_prepare_vif
fi
}
fi
if [ "$no_reload" != "0" ]; then
add_ap=1
ubus wait_for hostapd
local hostapd_res="$(ubus call hostapd config_add "{\"iface\":\"$primary_ap\", \"config\":\"${hostapd_conf_file}\"}")"
ret="$?"
[ "$ret" != 0 -o -z "$hostapd_res" ] && {
wireless_setup_failed HOSTAPD_START_FAILED
return
}
wireless_add_process "$(jsonfilter -s "$hostapd_res" -l 1 -e @.pid)" "/usr/sbin/hostapd" 1 1
fi
}
uci -q -P /var/state set wireless._${phy}.aplist="${NEWAPLIST}"
uci -q -P /var/state set wireless._${phy}.md5="${NEW_MD5}"
active_ifnames=
for_each_interface "ap sta adhoc mesh monitor" mac80211_prepare_vif
for_each_interface "ap sta adhoc mesh monitor" mac80211_setup_vif
[ "${add_ap}" = 1 ] && sleep 1
for_each_interface "ap" mac80211_setup_vif
[ -x /usr/sbin/wpa_supplicant ] && wpa_supplicant_set_config "$phy"
[ -x /usr/sbin/hostapd ] && hostapd_set_config "$phy"
NEWSPLIST=
NEWUMLIST=
[ -x /usr/sbin/wpa_supplicant ] && wpa_supplicant_start "$phy"
for_each_interface "sta adhoc mesh monitor" mac80211_setup_vif
json_set_namespace wdev_uc prev
wdev_tool "$phy" set_config "$(json_dump)" $active_ifnames
json_set_namespace "$prev"
uci -q -P /var/state set wireless._${phy}.splist="${NEWSPLIST}"
uci -q -P /var/state set wireless._${phy}.umlist="${NEWUMLIST}"
local foundvap
local dropvap=""
for oldvap in $OLDSPLIST; do
foundvap=0
for newvap in $NEWSPLIST; do
[ "$oldvap" = "$newvap" ] && foundvap=1
done
[ "$foundvap" = "0" ] && dropvap="$dropvap $oldvap"
done
[ -n "$dropvap" ] && mac80211_vap_cleanup wpa_supplicant "$dropvap"
for_each_interface "ap sta adhoc mesh monitor" mac80211_set_vif_txpower
wireless_set_up
}
@@ -1314,8 +1177,12 @@ drv_mac80211_teardown() {
return 1
}
mac80211_interface_cleanup "$phy"
uci -q -P /var/state revert wireless._${phy}
mac80211_reset_config "$phy"
for wdev in $(list_phy_interfaces "$phy"); do
ip link set dev "$wdev" down
iw dev "$wdev" del
done
}
add_driver mac80211