9 files changed, 180 insertions, 15 deletions
diff --git a/i18n/english/luasrc/i18n/admin-core.en.lua b/i18n/english/luasrc/i18n/admin-core.en.lua
index ec03afacea..0ab6f995ae 100644
--- a/i18n/english/luasrc/i18n/admin-core.en.lua
+++ b/i18n/english/luasrc/i18n/admin-core.en.lua
@@ -34,7 +34,8 @@ routes_metric = [[Metric]]
 a_s_desc = [[Here you can configure the basic aspects of your device like its hostname or the timezone.]]
 a_s_packages = [[Software]]
 a_s_changepw = [[Admin Password]]
-a_s_p_ipkg = [[<abbr title="Itsy Package Management System">IPKG</abbr>-Configuration]]
+--a_s_p_ipkg = [[<abbr title="Itsy Package Management System">IPKG</abbr>-Configuration]]
+a_s_p_ipkg = [[IPKG-Configuration]]
 a_s_sshkeys = [[<abbr title="Secure Shell">SSH</abbr>-Keys]]
 a_s_fstab = [[Mount Points]]
 a_s_flash = [[Flash Firmware]]
@@ -260,3 +261,14 @@ network_interface_err = [[Errors]]
 network_interface_err_desc = [[TX / RX]]
 network_interface_fwzone = [[Create / Assign firewall-zone]]
 network_interface_fwzone_desc = [[This interface does not belong to any firewall zone yet.]]
+
+process_head = "Processes"
+process_descr = "This list gives an overview over currently running system processes and their status."
+process_pid = "PID"
+process_owner = "Owner"
+process_command = "Command"
+process_cpu = "CPU usage (%)"
+process_mem = "Memory usage (%)"
+process_hup = "Hang Up"
+process_term = "Terminate"
+process_kill = "Kill"
+\ No newline at end of file
diff --git a/i18n/german/luasrc/i18n/admin-core.de.lua b/i18n/german/luasrc/i18n/admin-core.de.lua
index a6a652de7c..e5e01a4a53 100644
--- a/i18n/german/luasrc/i18n/admin-core.de.lua
+++ b/i18n/german/luasrc/i18n/admin-core.de.lua
@@ -335,4 +335,15 @@ network_interface_err = "Fehler"
 network_interface_err_desc = "TX / RX"
 
 network_interface_fwzone = "Firewallzone anlegen / zuweisen"
-network_interface_fwzone_desc = "Diese Schnittstelle gehört bis jetzt zu keiner Firewallzone."
-\ No newline at end of file
+network_interface_fwzone_desc = "Diese Schnittstelle gehört bis jetzt zu keiner Firewallzone."
+
+process_head = "Prozesse"
+process_descr = "Diese Tabelle gibt eine Übersicht über aktuell laufende Systemprozeese und deren Status."
+process_pid = "PID"
+process_owner = "Besitzer"
+process_command = "Befehl"
+process_cpu = "CPU-Nutzung (%)"
+process_mem = "Speichernutzung (%)"
+process_hup = "Auflegen"
+process_term = "Beenden"
+process_kill = "Töten"
+\ No newline at end of file
diff --git a/libs/cbi/luasrc/cbi.lua b/libs/cbi/luasrc/cbi.lua
index 7e2f53c80c..bf4bfb80c3 100644
--- a/libs/cbi/luasrc/cbi.lua
+++ b/libs/cbi/luasrc/cbi.lua
@@ -287,7 +287,7 @@ function SimpleForm.parse(self, ...)
 		or valid and 1
 		or -1
 
-	self.dorender = self:handle(state, self.data) ~= false
+	self.dorender = not self.handle or self:handle(state, self.data) ~= false
 end
 
 function SimpleForm.render(self, ...)
@@ -487,7 +487,11 @@ function Table.__init__(self, form, data, ...)
 	self.data = data
 	
 	function datasource.get(self, section, option)
-		return data[section][option]
+		return data[section] and data[section][option]
+	end
+	
+	function datasource.del(...)
+		return true
 	end
 	
 	AbstractSection.__init__(self, datasource, "table", ...)
@@ -496,10 +500,18 @@ function Table.__init__(self, form, data, ...)
 	self.anonymous = true
 end
 
+function Table.parse(self)
+	for i, k in ipairs(self:cfgsections()) do
+		if luci.http.formvalue("cbi.submit") then
+			Node.parse(self, k)
+		end
+	end
+end
+
 function Table.cfgsections(self)
 	local sections = {}
 	
-	for i, v in pairs(self.data) do
+	for i, v in luci.util.kspairs(self.data) do
 		table.insert(sections, i)
 	end
 	
@@ -685,6 +697,7 @@ function AbstractValue.__init__(self, map, option, ...)
 	self.config = map.config
 	self.tag_invalid = {}
 	self.tag_missing = {}
+	self.tag_error = {}
 	self.deps = {}
 
 	self.track_missing = false
@@ -700,6 +713,11 @@ function AbstractValue.depends(self, field, value)
 	table.insert(self.deps, {field=field, value=value})
 end
 
+-- Generates the unique CBID
+function AbstractValue.cbid(self, section)
+	return "cbid."..self.map.config.."."..section.."."..self.option
+end
+
 -- Return whether this object should be created
 function AbstractValue.formcreated(self, section)
 	local key = "cbi.opt."..self.config.."."..section
@@ -708,8 +726,7 @@ end
 
 -- Returns the formvalue for this object
 function AbstractValue.formvalue(self, section)
-	local key = "cbid."..self.map.config.."."..section.."."..self.option
-	return luci.http.formvalue(key)
+	return luci.http.formvalue(self:cbid(section))
 end
 
 function AbstractValue.additional(self, value)
@@ -746,9 +763,7 @@ function AbstractValue.render(self, s, scope)
 	if not self.optional or self:cfgvalue(s) or self:formcreated(s) then
 		scope = scope or {}
 		scope.section = s
-		scope.cbid    = "cbid." .. self.config ..
-		                "."     .. s           ..
-						"."     .. self.option
+		scope.cbid    = self:cbid(s)
 
 		scope.ifattr = function(cond,key,val)
 			if cond then
@@ -965,3 +980,15 @@ function TextValue.__init__(self, ...)
 	AbstractValue.__init__(self, ...)
 	self.template  = "cbi/tvalue"
 end
+
+--[[
+Button
+]]--
+Button = class(AbstractValue)
+
+function Button.__init__(self, ...)
+	AbstractValue.__init__(self, ...)
+	self.template  = "cbi/button"
+	self.inputstyle = nil
+	self.rmempty = true
+end
+\ No newline at end of file
diff --git a/libs/cbi/luasrc/view/cbi/button.htm b/libs/cbi/luasrc/view/cbi/button.htm
new file mode 100644
index 0000000000..2d740f45c0
--- /dev/null
+++ b/libs/cbi/luasrc/view/cbi/button.htm
@@ -0,0 +1,17 @@
+<%#
+LuCI - Lua Configuration Interface
+Copyright 2008 Steven Barth <steven@midlink.org>
+Copyright 2008 Jo-Philipp Wich <xm@leipzig.freifunk.net>
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+	http://www.apache.org/licenses/LICENSE-2.0
+
+$Id$
+
+-%>
+<%+cbi/valueheader%>
+	<input<% if self.inputstyle then %> class="cbi-input-<%=self.inputstyle%>"<% end %> type="submit"<%= attr("name", cbid) .. attr("id", cbid) .. attr("value", self.title) %> />
+<%+cbi/valuefooter%>
diff --git a/libs/cbi/luasrc/view/cbi/cell_valuefooter.htm b/libs/cbi/luasrc/view/cbi/cell_valuefooter.htm
index fbe266ebe5..9412142465 100644
--- a/libs/cbi/luasrc/view/cbi/cell_valuefooter.htm
+++ b/libs/cbi/luasrc/view/cbi/cell_valuefooter.htm
@@ -13,8 +13,12 @@ $Id$
 
 -%>
 
-	<% if self.tag_invalid[section] then -%>
+	<% if self.tag_error[section] then -%>
+		<div class="cbi-error"><%=self.tag_error[section]%></div>
+	<%- elseif self.tag_invalid[section] then -%>
 		<div class="cbi-error"><%:cbi_invalid%></div>
+	<%- elseif self.tag_missing[section] then -%>
+		<div class="cbi-error"><%:cbi_missing%></div>
 	<%- end %>
 </td>
 
diff --git a/libs/cbi/luasrc/view/cbi/full_valuefooter.htm b/libs/cbi/luasrc/view/cbi/full_valuefooter.htm
index a5a6046a5a..5a52898d17 100644
--- a/libs/cbi/luasrc/view/cbi/full_valuefooter.htm
+++ b/libs/cbi/luasrc/view/cbi/full_valuefooter.htm
@@ -21,12 +21,14 @@ $Id$
 	</div>
 	<%- end -%>
 
-	<% if self.tag_invalid[section] then -%>
+	<% if self.tag_error[section] then -%>
+		<div class="cbi-error"><%=self.tag_error[section]%></div>
+	<%- elseif self.tag_invalid[section] then -%>
 		<div class="cbi-error"><%:cbi_invalid%></div>
-	<%- end %>
-	<% if self.tag_missing[section] then -%>
+	<%- elseif self.tag_missing[section] then -%>
 		<div class="cbi-error"><%:cbi_missing%></div>
 	<%- end %>
+
 </div>
 
 <% if #self.deps > 0 then -%>
diff --git a/libs/sys/luasrc/sys.lua b/libs/sys/luasrc/sys.lua
index 7357d4cfb0..6b6ea70125 100644
--- a/libs/sys/luasrc/sys.lua
+++ b/libs/sys/luasrc/sys.lua
@@ -298,6 +298,46 @@ process = {}
 -- @return	Number containing the current pid
 process.info = posix.getpid
 
+--- Retrieve information about currently running processes.
+-- @return 	Table containing process information
+function process.list()
+	local data = {}
+	local k
+	local ps = luci.util.execi("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[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 = tonumber(row[k[1]])
+		if pid then
+			data[pid] = row
+		end
+	end
+	
+	return data
+end
+
 --- Set the gid of a process identified by given pid.
 -- @param pid	Number containing the process id
 -- @param gid	Number containing the Unix group id
@@ -318,6 +358,13 @@ function process.setuser(pid, uid)
 	return posix.setpid("u", pid, uid)
 end
 
+--- Send a signal to a process identified by given pid.
+-- @param pid	Number containing the process id
+-- @param sig	Signal to send (default: 15 [SIGTERM])
+-- @return		Boolean indicating successful operation
+-- @return		Number containing the error code if failed
+process.signal = posix.kill
+
 
 --- LuCI system utilities / user related functions.
 -- @class	module
diff --git a/modules/admin-full/luasrc/controller/admin/system.lua b/modules/admin-full/luasrc/controller/admin/system.lua
index 4303d86ebf..6f2428000d 100644
--- a/modules/admin-full/luasrc/controller/admin/system.lua
+++ b/modules/admin-full/luasrc/controller/admin/system.lua
@@ -23,6 +23,7 @@ function index()
 	entry({"admin", "system", "passwd"}, form("admin_system/passwd"), i18n("a_s_changepw"), 20)
 	entry({"admin", "system", "sshkeys"}, form("admin_system/sshkeys"), i18n("a_s_sshkeys"), 30)
 	entry({"admin", "system", "system"}, cbi("admin_system/system"), i18n("system"), 40)
+	entry({"admin", "system", "processes"}, form("admin_system/processes"), i18n("process_head"), 45)
 	entry({"admin", "system", "fstab"}, cbi("admin_system/fstab"), i18n("a_s_fstab"), 50)
 	entry({"admin", "system", "leds"}, cbi("admin_system/leds"), i18n("leds", "LEDs"), 60)
 	entry({"admin", "system", "backup"}, call("action_backup"), i18n("a_s_backup"), 70)
@@ -85,7 +86,7 @@ function action_packages()
 	
 	
 	-- Package info
-	local info = luci.model.ipkg.info(query)
+	local info = luci.model.ipkg.info("*"..query.."*")
 	info = info or {}
 	local pkgs = {}
 	
diff --git a/modules/admin-full/luasrc/model/cbi/admin_system/processes.lua b/modules/admin-full/luasrc/model/cbi/admin_system/processes.lua
new file mode 100644
index 0000000000..8ec027d115
--- /dev/null
+++ b/modules/admin-full/luasrc/model/cbi/admin_system/processes.lua
@@ -0,0 +1,44 @@
+--[[
+LuCI - Lua Configuration Interface
+
+Copyright 2008 Steven Barth <steven@midlink.org>
+Copyright 2008 Jo-Philipp Wich <xm@leipzig.freifunk.net>
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+	http://www.apache.org/licenses/LICENSE-2.0
+
+$Id$
+]]--
+f = SimpleForm("processes", translate("process_head"), translate("process_descr"))
+f.reset = false
+f.submit = false
+
+t = f:section(Table, luci.sys.process.list())
+t:option(DummyValue, "PID", translate("process_pid"))
+t:option(DummyValue, "USER", translate("process_owner"))
+t:option(DummyValue, "COMMAND", translate("process_command"))
+t:option(DummyValue, "%CPU", translate("process_cpu"))
+t:option(DummyValue, "%MEM", translate("process_mem"))
+
+hup = t:option(Button, "_hup", translate("process_hup"))
+hup.inputstyle = "reload"
+function hup.write(self, section)
+	null, self.tag_error[section] = luci.sys.process.signal(section, 1)
+end
+
+term = t:option(Button, "_term", translate("process_term"))
+term.inputstyle = "remove"
+function term.write(self, section)
+	null, self.tag_error[section] = luci.sys.process.signal(section, 15)
+end
+
+kill = t:option(Button, "_kill", translate("process_kill"))
+kill.inputstyle = "reset"
+function kill.write(self, section)
+	null, self.tag_error[section] = luci.sys.process.signal(section, 9)
+end
+
+return f
+\ No newline at end of file