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package main
import (
"fmt"
"github.com/gliderlabs/ssh"
"net/http"
"log"
)
var(
metrics_num_passwords int
)
func main() {
log.Println("Starting SSH listener")
go func() {
listenErr := ssh.ListenAndServe(":2222", nil, ssh.PasswordAuth(handlePass))
if listenErr != nil {
log.Fatalln(listenErr.Error())
}
}()
log.Println("Starting HTTP metrics listener")
http.HandleFunc("/metrics", metricsHandler)
listenErr := http.ListenAndServe(":8080", nil)
if listenErr != nil {
log.Fatalln(listenErr.Error())
}
}
// Handling incoming SSH connections
func handlePass(ctx ssh.Context, pass string) bool {
metrics_num_passwords++
log.Printf("%s@%s: '%s'", ctx.User(), ctx.RemoteAddr().String(), pass)
return false
}
// Handle HTTP /metrics requests
func metricsHandler(w http.ResponseWriter, req *http.Request) {
fmt.Fprintf(w, "num_passwords %d\n", metrics_num_passwords)
}
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