diff options
Diffstat (limited to 'libs/sys')
| -rw-r--r-- | libs/sys/luasrc/sys.lua | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/libs/sys/luasrc/sys.lua b/libs/sys/luasrc/sys.lua index 970dcffaa..d0dc5acbd 100644 --- a/libs/sys/luasrc/sys.lua +++ b/libs/sys/luasrc/sys.lua @@ -432,8 +432,9 @@ end --- Get iwlist scan output from all wireless devices. -- @return Table of tables contaiing all scan results -function wifi.iwscan() - local cnt = luci.util.exec("iwlist scan 2>/dev/null") +function wifi.iwscan(iface) + local siface = iface or "" + local cnt = luci.util.exec("iwlist "..siface.." scan 2>/dev/null") local iws = {} for i, l in pairs(luci.util.split(luci.util.trim(cnt), "\n\n")) do @@ -451,7 +452,7 @@ function wifi.iwscan() end end - return iws + return iface and (iws[iface] or {}) or iws end |