diff options
| -rw-r--r-- | libs/sys/luasrc/sys.lua | 32 |
1 files changed, 13 insertions, 19 deletions
diff --git a/libs/sys/luasrc/sys.lua b/libs/sys/luasrc/sys.lua index 5d119dbe9..2332cebd8 100644 --- a/libs/sys/luasrc/sys.lua +++ b/libs/sys/luasrc/sys.lua @@ -175,27 +175,21 @@ end -- @return String containing the memory used for buffering in kB -- @return String containing the free memory amount in kB function sysinfo() - local c1 = "cat /proc/cpuinfo|grep system\\ typ|cut -d: -f2 2>/dev/null" - local c2 = "uname -m 2>/dev/null" - local c3 = "cat /proc/cpuinfo|grep model\\ name|cut -d: -f2 2>/dev/null" - local c4 = "cat /proc/cpuinfo|grep cpu\\ model|cut -d: -f2 2>/dev/null" - local c5 = "cat /proc/meminfo|grep MemTotal|awk {' print $2 '} 2>/dev/null" - local c6 = "cat /proc/meminfo|grep ^Cached|awk {' print $2 '} 2>/dev/null" - local c7 = "cat /proc/meminfo|grep MemFree|awk {' print $2 '} 2>/dev/null" - local c8 = "cat /proc/meminfo|grep Buffers|awk {' print $2 '} 2>/dev/null" - - local system = luci.util.trim(luci.util.exec(c1)) + local cpuinfo = luci.fs.readfile("/proc/cpuinfo") + local meminfo = luci.fs.readfile("/proc/meminfo") + + local system = cpuinfo:match("system typ.-:%s*([^\n]+)") local model = "" - local memtotal = tonumber(luci.util.trim(luci.util.exec(c5))) - local memcached = tonumber(luci.util.trim(luci.util.exec(c6))) - local memfree = tonumber(luci.util.trim(luci.util.exec(c7))) - local membuffers = tonumber(luci.util.trim(luci.util.exec(c8))) - - if system == "" then - system = luci.util.trim(luci.util.exec(c2)) - model = luci.util.trim(luci.util.exec(c3)) + local memtotal = tonumber(meminfo:match("MemTotal:%s*(%d+)")) + local memcached = tonumber(meminfo:match("\nCached:%s*(%d+)")) + local memfree = tonumber(meminfo:match("MemFree:%s*(%d+)")) + local membuffers = tonumber(meminfo:match("Buffers:%s*(%d+)")) + + if not system then + system = posix.uname("%m") + model = cpuinfo:match("model name.-:%s*([^\n]+)") else - model = luci.util.trim(luci.util.exec(c4)) + model = cpuinfo:match("cpu model.-:%s*([^\n]+)") end return system, model, memtotal, memcached, membuffers, memfree |