luci-mod-admin-full: fstab: Add ability to unmount non-system mounts

[project/luci.git] / modules / luci-mod-admin-full / luasrc / model / cbi / admin_system / fstab.lua

diff --git a/modules/luci-mod-admin-full/luasrc/model/cbi/admin_system/fstab.lua b/modules/luci-mod-admin-full/luasrc/model/cbi/admin_system/fstab.lua
index d4e834d..4edc811 100644 (file)
--- a/modules/luci-mod-admin-full/luasrc/model/cbi/admin_system/fstab.lua
+++ b/modules/luci-mod-admin-full/luasrc/model/cbi/admin_system/fstab.lua
@@ -37,8 +37,32 @@ block:close()
 m = Map("fstab", translate("Mount Points"))
 
 local mounts = luci.sys.mounts()
+local non_system_mounts = {}
+for rawmount, val in pairs(mounts) do
+      repeat 
+          val.umount = false
+          if (val.mountpoint == "/") then
+              break
+          elseif (val.mountpoint == "/overlay") then
+              break
+          elseif (val.mountpoint == "/rom") then
+              break
+          elseif (val.mountpoint == "/tmp") then
+              break
+          elseif (val.mountpoint == "/tmp/shm") then
+              break
+          elseif (val.mountpoint == "/tmp/upgrade") then
+              break
+          elseif (val.mountpoint == "/dev") then
+              break
+          end
+          val.umount = true
+      until true
+      non_system_mounts[rawmount] = val       
+   end   
+end
 
-v = m:section(Table, mounts, translate("Mounted file systems"))
+v = m:section(Table, non_system_mounts, translate("Mounted file systems"))
 
 fs = v:option(DummyValue, "fs", translate("Filesystem"))
 
@@ -61,7 +85,21 @@ function used.cfgvalue(self, section)
        ) .. ")"
 end
 
+unmount = v:option(Button, "unmount", translate("Unmount"))
+unmount.render = function(self, section, scope)
+       if non_system_mounts[section].umount then
+               self.title = translate("Unmount")
+               self.inputstyle = "remove"
+               Button.render(self, section, scope)
+       end
+end
 
+unmount.write = function(self, section)
+       if non_system_mounts[section].umount then
+               luci.sys.call("/bin/umount '%s'" % luci.util.shellstartsqescape(non_system_mounts[section].mountpoint))
+               return luci.http.redirect(luci.dispatcher.build_url("admin/system", "fstab"))
+        end
+end
 
 mount = m:section(TypedSection, "mount", translate("Mount Points"), translate("Mount Points define at which point a memory device will be attached to the filesystem"))
 mount.anonymous = true