diff options
Diffstat (limited to 'processinfo.lua')
| -rw-r--r-- | processinfo.lua | 44 |
1 files changed, 19 insertions, 25 deletions
diff --git a/processinfo.lua b/processinfo.lua index d4f20a9..af5c853 100644 --- a/processinfo.lua +++ b/processinfo.lua @@ -5,8 +5,7 @@ require("posix") fs = require("acf.fs") format = require("acf.format") apk = require("acf.apk") - -local path = "PATH=/usr/bin:/bin:/usr/sbin:/sbin " +require("subprocess") function package_version(packagename) local result = apk.version(packagename) @@ -20,9 +19,7 @@ end function process_autostart(servicename) local result local errtxt = "Not programmed to autostart" - local f = io.popen( "/sbin/rc-update show" ) - local cmdresult = f:read("*a") or "" - f:close() + local code, cmdresult = subprocess.call_capture({"rc-update", "show"}) for line in string.gmatch(cmdresult, "[^\n]+") do if string.match(line, "^%s*"..format.escapemagiccharacters(servicename).."%s+|") then local runlevels = string.match(line, "|(.*)") @@ -42,9 +39,7 @@ end function read_initrunlevels() local config = {} - local f = io.popen( "/sbin/rc-update show -v" ) - local cmdresult = f:read("*a") or "" - f:close() + local code, cmdresult = subprocess.call_capture({"rc-update", "show", "-v"}) for line in string.gmatch(cmdresult, "([^\n]*)\n?") do local service = string.match(line, "^%s*(%S+)") local runlevels = string.match(line, "|%s*(%S.*)") @@ -66,15 +61,14 @@ function add_runlevels(servicename, runlevels) cmderrors = "Invalid service name" else if runlevels and #runlevels > 0 then - local cmd = {path, "rc-update add"} - cmd[#cmd+1] = format.escapespecialcharacters(servicename) + local cmd = {"rc-update", "add"} + cmd[#cmd+1] = servicename for i,lev in ipairs(runlevels) do cmd[#cmd+1] = lev end - cmd[#cmd+1] = "2>&1" - local f = io.popen(table.concat(cmd, " ")) - cmdresult = f:read("*a") - f:close() + cmd.stderr = subprocess.STDOUT + local code + code, cmdresult = subprocess.call_capture(cmd) cmdresult = string.gsub(cmdresult, "\n+$", "") else cmdresult = "No runlevels added" @@ -90,15 +84,14 @@ function delete_runlevels(servicename, runlevels) cmderrors = "Invalid service name" else if runlevels and #runlevels > 0 then - local cmd = {path, "rc-update del"} - cmd[#cmd+1] = format.escapespecialcharacters(servicename) + local cmd = {"rc-update", "del"} + cmd[#cmd+1] = servicename for i,lev in ipairs(runlevels) do cmd[#cmd+1] = lev end - cmd[#cmd+1] = "2>&1" - local f = io.popen(table.concat(cmd, " ")) - cmdresult = f:read("*a") - f:close() + cmd.stderr = subprocess.STDOUT + local code + code, cmdresult = subprocess.call_capture(cmd) cmdresult = string.gsub(cmdresult, "\n+$", "") else cmdresult = "No runlevels deleted" @@ -116,11 +109,12 @@ function daemoncontrol (process, action) elseif not action then cmderrors = "Invalid action" else - local file = io.popen( "PATH=/usr/local/bin:/usr/bin:/bin:/usr/local/sbin:/usr/sbin:/sbin /etc/init.d/" .. - format.escapespecialcharacters(process) .. " " .. format.escapespecialcharacters(string.lower(action)) .. " 2>&1" ) - if file ~= nil then - cmdresult = file:read( "*a" ) - file:close() + local res, err = pcall(function() + local code + code, cmdresult = subprocess.call_capture({"/etc/init.d/" .. process, string.lower(action), stderr=subprocess.STDOUT}) + end) + if not res or err then + cmdresult = string.gsub(err or "Unknown failure", ": No such file or directory", "-ash: /etc/init.d/"..process..": not found") end end return cmdresult,cmderrors |