Moved luci.sys.exec, luci.sys.execl and luci.sys.bigendian to luci.util

[project/luci.git] / modules / admin-mini / luasrc / controller / mini / system.lua

diff --git a/modules/admin-mini/luasrc/controller/mini/system.lua b/modules/admin-mini/luasrc/controller/mini/system.lua
index a4a07a672a1138e966df7faf35d782cb2c7853d9..0df4f8cc47e25040e867841d2eac448356449400 100644 (file)
--- a/modules/admin-mini/luasrc/controller/mini/system.lua
+++ b/modules/admin-mini/luasrc/controller/mini/system.lua
@@ -22,10 +22,52 @@ function index()
        entry({"mini", "system"}, alias("mini", "system", "index"), i18n("system"), 40)
        entry({"mini", "system", "index"}, cbi("mini/system"), i18n("general"), 1)
        entry({"mini", "system", "passwd"}, call("action_passwd"), i18n("a_s_changepw"), 10)
+       entry({"mini", "system", "backup"}, call("action_backup"), i18n("a_s_backup"), 80)
        entry({"mini", "system", "upgrade"}, call("action_upgrade"), i18n("a_s_flash"), 90)
        entry({"mini", "system", "reboot"}, call("action_reboot"), i18n("reboot"), 100)
 end
 
+function action_backup()
+       local reset_avail = os.execute([[grep '"rootfs_data"' /proc/mtd >/dev/null 2>&1]]) == 0
+       local restore_cmd = "gunzip | tar -xC/ >/dev/null 2>&1"
+       local backup_cmd  = "tar -c %s | gzip 2>/dev/null"
+       
+       local restore_fpi 
+       luci.http.setfilehandler(
+               function(meta, chunk, eof)
+                       if not restore_fpi then
+                               restore_fpi = io.popen(restore_cmd, "w")
+                       end
+                       if chunk then
+                               restore_fpi:write(chunk)
+                       end
+                       if eof then
+                               restore_fpi:close()
+                       end
+               end
+       )
+                 
+       local upload = luci.http.formvalue("archive")
+       local backup = luci.http.formvalue("backup")
+       local reset  = reset_avail and luci.http.formvalue("reset")
+       
+       if upload and #upload > 0 then
+               luci.template.render("mini/applyreboot")
+               luci.sys.reboot()
+       elseif backup then
+               luci.util.perror(backup_cmd:format(_keep_pattern()))
+               local backup_fpi = io.popen(backup_cmd:format(_keep_pattern()), "r")
+               luci.http.header('Content-Disposition', 'attachment; filename="backup.tar.gz"')
+               luci.http.prepare_content("application/x-targz")
+               luci.ltn12.pump.all(luci.ltn12.source.file(backup_fpi), luci.http.write)
+       elseif reset then
+               luci.template.render("mini/applyreboot")
+               luci.util.exec("mtd -r erase rootfs_data")
+       else
+               luci.template.render("mini/backup", {reset_avail = reset_avail})
+       end
+end
+
 function action_reboot()
        local reboot = luci.http.formvalue("reboot")
        luci.template.render("mini/reboot", {reboot=reboot})
@@ -39,7 +81,10 @@ function action_upgrade()
 
        local ret  = nil
        local plat = luci.fs.mtime("/lib/upgrade/platform.sh")
+       local broadcom = os.execute('grep brcm_ /lib/upgrade/platform.sh >/dev/null 2>&1') == 0
        local tmpfile = "/tmp/firmware.img"
+       
+       local keep_avail = not broadcom
 
        local file
        luci.http.setfilehandler(
@@ -57,23 +102,13 @@ function action_upgrade()
        )
 
        local fname   = luci.http.formvalue("image")
-       local keepcfg = luci.http.formvalue("keepcfg")
+       local keepcfg = keep_avail and luci.http.formvalue("keepcfg")
 
        if plat and fname then
-               local kpattern = nil
-               if keepcfg then
-                       local files = luci.model.uci.get_all("luci", "flash_keep")
-                       if files.luci and files.luci.flash_keep then
-                               kpattern = ""
-                               for k,v in pairs(files.luci.flash_keep) do
-                                       kpattern = kpattern .. " " ..  v
-                               end
-                       end
-               end
-               ret = luci.sys.flash(tmpfile, kpattern)
+               ret = luci.sys.flash(tmpfile, keepcfg and _keep_pattern())
        end
 
-       luci.template.render("mini/upgrade", {sysupgrade=plat, ret=ret})
+       luci.template.render("mini/upgrade", {sysupgrade=plat, ret=ret, keep_avail=keep_avail})
 end
 
 function action_passwd()
@@ -90,4 +125,16 @@ function action_passwd()
        end
 
        luci.template.render("mini/passwd", {stat=stat})
+end
+
+function _keep_pattern()
+       local kpattern = ""
+       local files = luci.model.uci.get_all("luci", "flash_keep")
+       if files then
+               kpattern = ""
+               for k,v in pairs(files) do
+                       kpattern = kpattern .. " " ..  v
+               end
+       end
+       return kpattern
 end
\ No newline at end of file