/
main.go
36 lines (30 loc) · 897 Bytes
/
main.go
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package main
// small wrapper around sftp server that allows it to be used as a separate process subsystem call by the ssh server.
// in practice this will statically link; however this allows unit testing from the sftp client.
import (
"flag"
"fmt"
"io/ioutil"
"os"
"github.com/pkg/sftp"
)
func main() {
readOnly := false
debugLevelStr := "none"
debugLevel := 0
debugStderr := false
flag.BoolVar(&readOnly, "R", false, "read-only server")
flag.BoolVar(&debugStderr, "e", false, "debug to stderr")
flag.StringVar(&debugLevelStr, "l", "none", "debug level")
flag.Parse()
debugStream := ioutil.Discard
if debugStderr {
debugStream = os.Stderr
debugLevel = 1
}
svr, _ := sftp.NewServer(os.Stdin, os.Stdout, debugStream, debugLevel, readOnly, "")
if err := svr.Serve(); err != nil {
fmt.Fprintf(debugStream, "sftp server completed with error: %v", err)
os.Exit(1)
}
}