diff options
Diffstat (limited to 'applications/luci-app-statistics')
| -rw-r--r-- | applications/luci-app-statistics/luasrc/statistics/rrdtool.lua | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/applications/luci-app-statistics/luasrc/statistics/rrdtool.lua b/applications/luci-app-statistics/luasrc/statistics/rrdtool.lua index e29a2e17d9..47e1696ece 100644 --- a/applications/luci-app-statistics/luasrc/statistics/rrdtool.lua +++ b/applications/luci-app-statistics/luasrc/statistics/rrdtool.lua @@ -87,7 +87,7 @@ function Graph._rrdtool( self, def, rrd ) fs.mkdirr( dir ) -- construct commandline - local cmdline = "rrdtool graph" + local cmdline = { "rrdtool", "graph" } -- copy default arguments to def stack for i, opt in ipairs(self.args) do @@ -102,15 +102,11 @@ function Graph._rrdtool( self, def, rrd ) opt = opt:gsub( "{file}", rrd ) end - if opt:match("[^%w]") then - cmdline = cmdline .. " '" .. opt .. "'" - else - cmdline = cmdline .. " " .. opt - end + cmdline[#cmdline+1] = luci.util.shellquote(opt) end -- execute rrdtool - local rrdtool = io.popen( cmdline ) + local rrdtool = io.popen(table.concat(cmdline, " ")) rrdtool:close() end |