/
run.go
55 lines (48 loc) · 1.37 KB
/
run.go
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// Copyright 2017 Xiaomi, Inc.
//
// 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.
package http
import (
"github.com/open-falcon/falcon-plus/modules/agent/g"
"github.com/toolkits/sys"
"io/ioutil"
"net/http"
)
func configRunRoutes() {
http.HandleFunc("/run", func(w http.ResponseWriter, r *http.Request) {
if !g.Config().Http.Backdoor {
w.Write([]byte("/run disabled"))
return
}
if g.IsTrustable(r.RemoteAddr) {
if r.ContentLength == 0 {
http.Error(w, "body is blank", http.StatusBadRequest)
return
}
bs, err := ioutil.ReadAll(r.Body)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
body := string(bs)
out, err := sys.CmdOutBytes("sh", "-c", body)
if err != nil {
w.Write([]byte("exec fail: " + err.Error()))
return
}
w.Write(out)
} else {
w.Write([]byte("no privilege"))
}
})
}