libs/sys: fix luci.sys.processes.list() for entries with spaces i nthe STAT column...
authorJo-Philipp Wich <jow@openwrt.org>
Fri, 11 Jan 2013 18:16:26 +0000 (18:16 +0000)
committerJo-Philipp Wich <jow@openwrt.org>
Fri, 11 Jan 2013 18:16:26 +0000 (18:16 +0000)
libs/sys/luasrc/sys.lua

index 825092f..18622da 100644 (file)
@@ -695,38 +695,29 @@ end
 function process.list()
        local data = {}
        local k
-       local ps = luci.util.execi("top -bn1")
+       local ps = luci.util.execi("/bin/busybox top -bn1")
 
        if not ps then
                return
        end
 
-       while true do
-               local line = ps()
-               if not line then
-                       return
-               end
-
-               k = luci.util.split(luci.util.trim(line), "%s+", nil, true)
-               if k[6] == "%VSZ" then
-                       k[6] = "%MEM"
-               end
-               if k[1] == "PID" then
-                       break
-               end
-       end
-
        for line in ps do
-               local row = {}
-
-               line = luci.util.trim(line)
-               for i, value in ipairs(luci.util.split(line, "%s+", #k-1, true)) do
-                       row[k[i]] = value
-               end
+               local pid, ppid, user, stat, vsz, mem, cpu, cmd = line:match(
+                       "^ *(%d+) +(%d+) +(%S.-%S) +([RSDZTW][W ][<N ]) +(%d+) +(%d+%%) +(%d+%%) +(.+)"
+               )
 
-               local pid = tonumber(row[k[1]])
-               if pid then
-                       data[pid] = row
+               local idx = tonumber(pid)
+               if idx then
+                       data[idx] = {
+                               ['PID']     = pid,
+                               ['PPID']    = ppid,
+                               ['USER']    = user,
+                               ['STAT']    = stat,
+                               ['VSZ']     = vsz,
+                               ['%MEM']    = mem,
+                               ['%CPU']    = cpu,
+                               ['COMMAND'] = cmd
+                       }
                end
        end