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Diffstat (limited to 'core/src/model/uci/wrapper.lua')
| -rw-r--r-- | core/src/model/uci/wrapper.lua | 171 |
1 files changed, 0 insertions, 171 deletions
diff --git a/core/src/model/uci/wrapper.lua b/core/src/model/uci/wrapper.lua deleted file mode 100644 index e063b272c..000000000 --- a/core/src/model/uci/wrapper.lua +++ /dev/null @@ -1,171 +0,0 @@ ---[[ -LuCI - UCI wrapper library - -Description: -Wrapper for the /sbin/uci application, syntax of implemented functions -is comparable to the syntax of the uci application - -Any return value of false or nil can be interpreted as an error - -FileId: -$Id$ - -License: -Copyright 2008 Steven Barth <steven@midlink.org> - -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 - -Unless required by applicable law or agreed to in writing, software -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. - -]]-- - -module("luci.model.uci.wrapper", package.seeall) - -require("luci.util") -require("luci.sys") - --- Session class -Session = luci.util.class() - --- Session constructor -function Session.__init__(self, savedir) - self.ucicmd = savedir and "uci -P " .. savedir or "uci" -end - -function Session.add(self, config, section_type) - return self:_uci("add " .. _path(config) .. " " .. _path(section_type)) -end - -function Session.changes(self, config) - return self:_uci("changes " .. _path(config)) -end - -function Session.commit(self, config) - return self:_uci2("commit " .. _path(config)) -end - -function Session.del(self, config, section, option) - return self:_uci2("del " .. _path(config, section, option)) -end - -function Session.get(self, config, section, option) - return self:_uci("get " .. _path(config, section, option)) -end - -function Session.revert(self, config) - return self:_uci2("revert " .. _path(config)) -end - -function Session.sections(self, config) - if not config then - return nil - end - - local r1, r2 = self:_uci3("show " .. _path(config)) - if type(r1) == "table" then - return r1, r2 - else - return nil, r2 - end -end - -function Session.set(self, config, section, option, value) - return self:_uci2("set " .. _path(config, section, option, value)) -end - -function Session.synchronize(self) end - --- Dummy transaction functions - -function Session.t_load(self) end -function Session.t_save(self) end - -Session.t_add = Session.add -Session.t_commit = Session.commit -Session.t_del = Session.del -Session.t_get = Session.get -Session.t_revert = Session.revert -Session.t_sections = Session.sections -Session.t_set = Session.set - - - - - --- Internal functions -- - - -function Session._uci(self, cmd) - local res = luci.sys.exec(self.ucicmd .. " 2>/dev/null " .. cmd) - - if res:len() == 0 then - return nil - else - return res:sub(1, res:len()-1) - end -end - -function Session._uci2(self, cmd) - local res = luci.sys.exec(self.ucicmd .. " 2>&1 " .. cmd) - - if res:len() > 0 then - return false, res - else - return true - end -end - -function Session._uci3(self, cmd) - local res = luci.sys.execl(self.ucicmd .. " 2>&1 " .. cmd) - if res[1] and res[1]:sub(1, self.ucicmd:len()+1) == self.ucicmd..":" then - return nil, res[1] - end - - local tbl = {} - local ord = {} - - for k,line in pairs(res) do - c, s, t = line:match("^([^.]-)%.([^.]-)=(.-)$") - if c then - tbl[s] = {} - table.insert(ord, s) - tbl[s][".type"] = t - end - - c, s, o, v = line:match("^([^.]-)%.([^.]-)%.([^.]-)=(.-)$") - if c then - tbl[s][o] = v - end - end - - return tbl, ord -end - --- Build path (config.section.option=value) and prevent command injection -function _path(...) - local result = "" - - -- Not using ipairs because it is not reliable in case of nil arguments - arg.n = nil - for k,v in pairs(arg) do - if v then - v = tostring(v) - if k == 1 then - result = "'" .. v:gsub("['.]", "") .. "'" - elseif k < 4 then - result = result .. ".'" .. v:gsub("['.]", "") .. "'" - elseif k == 4 then - result = result .. "='" .. v:gsub("'", "") .. "'" - end - end - end - return result -end
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