X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fluci.git;a=blobdiff_plain;f=modules%2Fluci-base%2Fluasrc%2Fmodel%2Fipkg.lua;h=e27ea528957e451fde0c4b61b351917351c6588d;hp=587637272d8d5b01ce5ea14519c25ed137f84013;hb=9ed48ef2a62df5406c589ef9a43da51df8d9645c;hpb=dd2b05289b40002b2e4c098abfc88052e423215f

diff --git a/modules/luci-base/luasrc/model/ipkg.lua b/modules/luci-base/luasrc/model/ipkg.lua
index 587637272..e27ea5289 100644
--- a/modules/luci-base/luasrc/model/ipkg.lua
+++ b/modules/luci-base/luasrc/model/ipkg.lua
@@ -20,12 +20,14 @@ module "luci.model.ipkg"
 
 -- Internal action function
 local function _action(cmd, ...)
-	local pkg = ""
+	local cmdline = { ipkg, cmd }
+
+	local k, v
 	for k, v in pairs({...}) do
-		pkg = pkg .. " '" .. v:gsub("'", "") .. "'"
+		cmdline[#cmdline+1] = util.shellquote(v)
 	end
 
-	local c = "%s %s %s >/tmp/opkg.stdout 2>/tmp/opkg.stderr" %{ ipkg, cmd, pkg }
+	local c = "%s >/tmp/opkg.stdout 2>/tmp/opkg.stderr" % table.concat(cmdline, " ")
 	local r = os.execute(c)
 	local e = fs.readfile("/tmp/opkg.stderr")
 	local o = fs.readfile("/tmp/opkg.stdout")
@@ -74,17 +76,17 @@ local function _parselist(rawdata)
 end
 
 -- Internal lookup function
-local function _lookup(act, pkg)
-	local cmd = ipkg .. " " .. act
+local function _lookup(cmd, pkg)
+	local cmdline = { ipkg, cmd }
 	if pkg then
-		cmd = cmd .. " '" .. pkg:gsub("'", "") .. "'"
+		cmdline[#cmdline+1] = util.shellquote(pkg)
 	end
 
 	-- OPKG sometimes kills the whole machine because it sucks
 	-- Therefore we have to use a sucky approach too and use
 	-- tmpfiles instead of directly reading the output
 	local tmpfile = os.tmpname()
-	os.execute(cmd .. (" >%s 2>/dev/null" % tmpfile))
+	os.execute("%s >%s 2>/dev/null" %{ table.concat(cmdline, " "), tmpfile })
 
 	local data = _parselist(io.lines(tmpfile))
 	os.remove(tmpfile)
@@ -122,27 +124,37 @@ function upgrade()
 end
 
 -- List helper
-function _list(action, pat, cb)
-	local fd = io.popen(ipkg .. " " .. action ..
-		(pat and (" '%s'" % pat:gsub("'", "")) or ""))
+local function _list(action, pat, cb)
+	local cmdline = { ipkg, action }
+	if pat then
+		cmdline[#cmdline+1] = util.shellquote(pat)
+	end
 
+	local fd = io.popen(table.concat(cmdline, " "))
 	if fd then
-		local name, version, desc
+		local name, version, sz, desc
 		while true do
 			local line = fd:read("*l")
 			if not line then break end
 
-			name, version, desc = line:match("^(.-) %- (.-) %- (.+)")
+			name, version, sz, desc = line:match("^(.-) %- (.-) %- (.-) %- (.+)")
 
 			if not name then
-				name, version = line:match("^(.-) %- (.+)")
+				name, version, sz = line:match("^(.-) %- (.-) %- (.+)")
 				desc = ""
 			end
 
-			cb(name, version, desc)
+			if name and version then
+				if #version > 26 then
+					version = version:sub(1,21) .. ".." .. version:sub(-3,-1)
+				end
+
+				cb(name, version, sz, desc)
+			end
 
 			name    = nil
 			version = nil
+			sz      = nil
 			desc    = nil
 		end
 
@@ -151,15 +163,15 @@ function _list(action, pat, cb)
 end
 
 function list_all(pat, cb)
-	_list("list", pat, cb)
+	_list("list --size", pat, cb)
 end
 
 function list_installed(pat, cb)
-	_list("list_installed", pat, cb)
+	_list("list_installed --size", pat, cb)
 end
 
 function find(pat, cb)
-	_list("find", pat, cb)
+	_list("find --size", pat, cb)
 end
 
 
@@ -189,3 +201,47 @@ function overlay_root()
 
 	return od
 end
+
+function compare_versions(ver1, comp, ver2)
+	if not ver1 or not ver2
+	or not comp or not (#comp > 0) then
+		error("Invalid parameters")
+		return nil
+	end
+	-- correct compare string
+	if comp == "<>" or comp == "><" or comp == "!=" or comp == "~=" then comp = "~="
+	elseif comp == "<=" or comp == "<" or comp == "=<" then comp = "<="
+	elseif comp == ">=" or comp == ">" or comp == "=>" then comp = ">="
+	elseif comp == "="  or comp == "==" then comp = "=="
+	elseif comp == "<<" then comp = "<"
+	elseif comp == ">>" then comp = ">"
+	else
+		error("Invalid compare string")
+		return nil
+	end
+
+	local av1 = util.split(ver1, "[%.%-]", nil, true)
+	local av2 = util.split(ver2, "[%.%-]", nil, true)
+
+	local max = table.getn(av1)
+	if (table.getn(av1) < table.getn(av2)) then
+		max = table.getn(av2)
+	end
+
+	for i = 1, max, 1  do
+		local s1 = av1[i] or ""
+		local s2 = av2[i] or ""
+
+		-- first "not equal" found return true
+		if comp == "~=" and (s1 ~= s2) then return true end
+		-- first "lower" found return true
+		if (comp == "<" or comp == "<=") and (s1 < s2) then return true end
+		-- first "greater" found return true
+		if (comp == ">" or comp == ">=") and (s1 > s2) then return true end
+		-- not equal then return false
+		if (s1 ~= s2) then return false end
+	end
+
+	-- all equal and not compare greater or lower then true
+	return not (comp == "<" or comp == ">")
+end