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sysinfo.sh: MLO sta count via hostapd_cli + ifname-in-config fallback #5

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sysinfo.sh: MLO sta count via hostapd_cli + ifname-in-config fallback #5

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7eac029
sysinfo: hostapd_cli for sta count + ifname-config fallback
May 8, 2026
b0cd0f3
sysinfo: restore Polish revision log (bilingual PL/EN), fix Destinati…
perceival May 12, 2026
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180 changes: 111 additions & 69 deletions misc/sysinfo.sh
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Original file line number Diff line number Diff line change
@@ -1,32 +1,46 @@
#!/bin/sh
#
# sysinfo.sh dla OpenWRT AA Cezary Jackiewicz 2013
#
# 1.00 CJ Pierwsza wersja kodu
# 1.01 RD Drobna przebudowa
# 1.02 RD Korekta b��du wy�w. zajeto�ci Flash-a, dodanie kolor�w
# 1.03 RD Dodanie nazwy routera, zmiana formatowania
# 1.04 RD Kosmetyka, sugestie @mikhnal. Zmiana przetwarzania info. o wan.
# 1.05 RD Zmiana algorytmu pobierania danych dla wan i lan
# 1.06 RD Parametryzacja kolor�w i pojawiania si� podkre�le�
# 1.07 RD Modyfikacja zwi�zana z poprawnym wy�wietlaniem interfejsu dla prot.3g
# 1.08 RD Modyfikacja wy�wietlania DNS-�w dla wan, dodanie uptime dla interfejs�w
# 1.09 RD Dodanie statusu "Down" dla wy��czonego wifi, zmiana wy�wietlania dla WLAN(sta)
# 1.10 RD Korekta wy�wietlania dla WLAN(sta)
# 1.11 RD Korekta wy�wietlania stanu pami�ci, sugestie @dopsz
# 1.12 RD Zmiana kolejno�ci wy�wietlania warto�ci stanu pami�ci + kosmetyka
# 1.13 RD Dodanie info o dhcp w LAN, zmiana sposobu wy�wietlania informacji o LAN
# 1.14 RD Dodanie informacji o ostatnich 5 b��dach
# 1.15 RD Zmiana stderr
# 1.16 RD Dodanie wy�wietlania informacji o swap
# 1.17 RD Zmiana wyliczania informacji o flash
# 1.18 RD Zmiana wy�wietlania informacji o flash
# 1.19 RD Zmiana wy�wietlania informacji o sprz�cie
# 1.20 RD Zmiana wy�wietlania informacji o sprz�cie
# 1.21 RD Dopasowyanie szeroko�ci do zawarto�ci /etc/banner
# 1.22 RD Dodanie wy�wietlania w HTML-u
# 1.23 RD Poprawki w wy�wietlaniu LAN-DHCP i WLAN
# Destination /sbin/sysinfo.sh
# sysinfo.sh dla OpenWRT AA / for OpenWRT AA Cezary Jackiewicz 2013
#
# Format: # ver who PL original / EN translation
#
# 1.00 CJ Pierwsza wersja kodu / Initial version of the code
# 1.01 RD Drobna przebudowa / Minor restructuring
# 1.02 RD Korekta błędu wyśw. zajetości Flash-a, dodanie kolorów /
# Fix Flash usage display, added colors
# 1.03 RD Dodanie nazwy routera, zmiana formatowania /
# Added router name, changed formatting
# 1.04 RD Kosmetyka, sugestie @mikhnal. Zmiana przetwarzania info. o wan. /
# Cosmetic changes (suggestions by @mikhnal), reworked WAN info processing
# 1.05 RD Zmiana algorytmu pobierania danych dla wan i lan /
# Changed data-retrieval algorithm for WAN and LAN
# 1.06 RD Parametryzacja kolorów i pojawiania się podkreśleń /
# Parameterized colors and underline appearance
# 1.07 RD Modyfikacja związana z poprawnym wyświetlaniem interfejsu dla prot.3g /
# Fix display of the interface for proto=3g
# 1.08 RD Modyfikacja wyświetlania DNS-ów dla wan, dodanie uptime dla interfejsów /
# Reworked DNS display for WAN, added per-interface uptime
# 1.09 RD Dodanie statusu "Down" dla wyłączonego wifi, zmiana wyświetlania dla WLAN(sta) /
# Added "Down" status for disabled Wi-Fi, updated WLAN(sta) display
# 1.10 RD Korekta wyświetlania dla WLAN(sta) / Fix display for WLAN(sta)
# 1.11 RD Korekta wyświetlania stanu pamięci, sugestie @dopsz /
# Fix memory-status display (suggestions by @dopsz)
# 1.12 RD Zmiana kolejności wyświetlania wartości stanu pamięci + kosmetyka /
# Changed display order of memory values + cosmetics
# 1.13 RD Dodanie info o dhcp w LAN, zmiana sposobu wyświetlania informacji o LAN /
# Added DHCP info in LAN, changed LAN-info display
# 1.14 RD Dodanie informacji o ostatnich 5 błędach / Added info on the last 5 errors
# 1.15 RD Zmiana stderr / Changed stderr
# 1.16 RD Dodanie wyświetlania informacji o swap / Added swap-info display
# 1.17 RD Zmiana wyliczania informacji o flash / Changed Flash-info calculation
# 1.18 RD Zmiana wyświetlania informacji o flash / Changed Flash-info display
# 1.19 RD Zmiana wyświetlania informacji o sprzęcie / Changed hardware-info display
# 1.20 RD Zmiana wyświetlania informacji o sprzęcie / Changed hardware-info display
# 1.21 RD Dopasowyanie szerokości do zawartości /etc/banner /
# Match width to /etc/banner content
# 1.22 RD Dodanie wyświetlania w HTML-u / Added HTML output
# 1.23 RD Poprawki w wyświetlaniu LAN-DHCP i WLAN / Fixes in LAN-DHCP and WLAN display
# Destination /etc/profile.d/99-sysinfo.sh
#
. /usr/share/libubox/jshn.sh

Expand All @@ -44,6 +58,11 @@ ExtraName=""
ExtraValue=""
HTML=""

clean_output() {
# Removes literal e[0;31m and e[0m from stdin
sed 's/e\[0;31m//g; s/e\[0m//g'
}

initialize() { # <Script Parameters>
local ColorMode="c"
if [ ! -z "$REQUEST_METHOD" ]; then
Expand Down Expand Up @@ -357,52 +376,74 @@ print_lan() {
for Zone in $(uci -q show firewall | grep []]=zone | cut -f2 -d. | cut -f1 -d=); do
if [ "$(uci -q get firewall.$Zone.masq)" != "1" ]; then
for Device in $(uci -q get firewall.$Zone.network); do
local Status="$(ubus call network.interface.$Device status 2>/dev/null)"
if [ "$Status" != "" ]; then
local State=""
local Iface=""
local IP4=""
local IP6=""
local Subnet4=""
local Subnet6=""
json_load "${Status:-{}}"
json_get_var State up
json_get_var Iface device
if json_get_type Status ipv4_address && [ "$Status" = array ]; then
json_select ipv4_address
json_get_type Status 1
if [ "$Status" = object ]; then
json_select 1
json_get_var IP4 address
json_get_var Subnet4 mask
[ "$IP4" != "" ] && [ "$Subnet4" != "" ] && IP4="$IP4/$Subnet4"
if [ "$(uci -q get dhcp.$Device.start)" != "" ]; then
local Status="$(ubus call network.interface.$Device status 2>/dev/null)"
if [ "$Status" != "" ]; then
local State=""
local Iface=""
local IP4=""
local IP6=""
local Subnet4=""
local Subnet6=""
json_load "${Status:-{}}"
json_get_var State up
json_get_var Iface device
if json_get_type Status ipv4_address && [ "$Status" = array ]; then
json_select ipv4_address
json_get_type Status 1
if [ "$Status" = object ]; then
json_select 1
json_get_var IP4 address
json_get_var Subnet4 mask
[ "$IP4" != "" ] && [ "$Subnet4" != "" ] && IP4="$IP4/$Subnet4"
fi
fi
fi
json_select
if json_get_type Status ipv6_address && [ "$Status" = array ]; then
json_select ipv6_address
json_get_type Status 1
if [ "$Status" = object ]; then
json_select 1
json_get_var IP6 address
json_get_var Subnet6 mask
[ "$IP6" != "" ] && [ "$Subnet6" != "" ] && IP6="$IP6/$Subnet6"
json_select
if json_get_type Status ipv6_address && [ "$Status" = array ]; then
json_select ipv6_address
json_get_type Status 1
if [ "$Status" = object ]; then
json_select 1
json_get_var IP6 address
json_get_var Subnet6 mask
[ "$IP6" != "" ] && [ "$Subnet6" != "" ] && IP6="$IP6/$Subnet6"
fi
fi
fi
local DHCPConfig=$(uci -q show dhcp | grep -E .interface=\.?$Device\.? | cut -d. -f2)
if [ "$DHCPConfig" != "" ] && [ "$(uci -q get dhcp.$DHCPConfig.ignore)" != "1" ]; then
local DHCPStart=$(uci -q get dhcp.$DHCPConfig.start)
local DHCPLimit=$(uci -q get dhcp.$DHCPConfig.limit)
[ "$DHCPStart" != "" ] && [ "$DHCPLimit" != "" ] && DHCP="$(echo $IP4 | cut -d. -f1-3).$DHCPStart-$(expr $DHCPStart + $DHCPLimit - 1)"
fi
[ "$IP4" != "" ] && print_line "LAN: $AddrColor$IP4$NormalColor($Iface), dhcp: $AddrColor${DHCP:-n/a}$NormalColor"
[ "$IP6" != "" ] && print_line "LAN: $AddrColor$IP6$NormalColor($Iface)"
# DHCPConfig=$(uci -q show dhcp | grep -E .interface=\.?$Device\.? | cut -d. -f2)
# if [ "$DHCPConfig" != "" ] && [ "$(uci -q get dhcp.$DHCPConfig.ignore)" != "1" ]; then
local DHCPStart=$(uci -q get dhcp.$Device.start)
local DHCPLimit=$(uci -q get dhcp.$Device.limit)
[ "$DHCPStart" != "" ] && [ "$DHCPLimit" != "" ] && DHCP="$(echo $IP4 | cut -d. -f1-3).$DHCPStart-$(expr $DHCPStart + $DHCPLimit - 1)"
# fi
[ "$IP4" != "" ] && print_line "LAN: $AddrColor$IP4$NormalColor($Iface), dhcp: $AddrColor${DHCP:-n/a}$NormalColor"
[ "$IP6" != "" ] && print_line "LAN: $AddrColor$IP6$NormalColor($Iface)"
fi
fi
done
fi
done
}

get_sta_count() {
# Number of associated stations on a wireless AP iface.
# Prefer hostapd_cli (works on MLD setups where iw dev station dump misses
# MLO-bound clients); fall back to iw dev. Returns 0 when unsure.
local iface="$1"
local count=""
if [ -S "/var/run/hostapd/$iface" ]; then
count=$(hostapd_cli -p /var/run/hostapd -i "$iface" status 2>/dev/null \
| awk -F= '/^num_sta\[/ {sum+=$2; n++} END {if (n) print sum; else print ""}')
fi
if [ -z "$count" ] && [ -S "/var/run/hostapd-$iface/$iface" ]; then
count=$(hostapd_cli -p "/var/run/hostapd-$iface" -i "$iface" status 2>/dev/null \
| awk -F= '/^num_sta\[/ {sum+=$2; n++} END {if (n) print sum; else print ""}')
fi
if [ -z "$count" ]; then
count=$(iw dev "$iface" station dump 2>/dev/null | grep -c '^Station')
fi
echo "${count:-0}"
}

print_wlan() {
local Status="$(ubus call network.wireless status 2>/dev/null)"
if [ "$Status" != "" ]; then
Expand Down Expand Up @@ -431,7 +472,8 @@ print_wlan() {
json_select $Interface
json_get_var Iface section
json_get_var RadioIface ifname
json_select "config"
json_select "config"
[ -z "$RadioIface" ] && json_get_var RadioIface ifname
json_get_var SSID ssid
json_get_var Mode mode
local IfaceDisabled=$(uci -q get wireless.$Iface.disabled)
Expand All @@ -440,7 +482,7 @@ print_wlan() {
local Connection="Down"
if [ -n "$RadioIface" ]; then
if [ "$Mode" == "ap" ]; then
Connection="$(iw dev $RadioIface station dump | grep Station | wc -l 2>/dev/null)"
Connection="$(get_sta_count "$RadioIface")"
else
Connection="$(iw dev $RadioIface link | awk 'BEGIN{FS=": ";Signal="";Bitrate=""} $1~/signal/ {Signal=$2} $1~/tx bitrate/ {Bitrate=$2}END{print Signal" "Bitrate}' 2>/dev/null)"
fi
Expand Down Expand Up @@ -511,7 +553,7 @@ print_wlan
print_vpn
print_extra
[ "$EndRuler" == "1" ] && print_horizontal_ruler
[ "$LastErrors" == "1" ] && print_error
[ "$LastErrors" == "1" ] && print_error | clean_output
finalize
exit 0
#exit 0
# Done.