46 lines
928 B
Go
46 lines
928 B
Go
package warewulfd
|
|
|
|
import (
|
|
"io"
|
|
"net/http"
|
|
"os"
|
|
"strconv"
|
|
|
|
"github.com/pkg/errors"
|
|
)
|
|
|
|
func sendFile(w http.ResponseWriter, filename string, sendto string) error {
|
|
fd, err := os.Open(filename)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
defer fd.Close()
|
|
|
|
FileHeader := make([]byte, 512)
|
|
_, err = fd.Read(FileHeader)
|
|
if err != nil {
|
|
return errors.Wrap(err, "failed to read header")
|
|
}
|
|
FileContentType := http.DetectContentType(FileHeader)
|
|
FileStat, _ := fd.Stat()
|
|
FileSize := strconv.FormatInt(FileStat.Size(), 10)
|
|
|
|
w.Header().Set("Content-Disposition", "attachment; filename=kernel")
|
|
w.Header().Set("Content-Type", FileContentType)
|
|
w.Header().Set("Content-Length", FileSize)
|
|
|
|
_, err = fd.Seek(0, 0)
|
|
if err != nil {
|
|
return errors.Wrap(err, "failed to seek")
|
|
}
|
|
|
|
_, err = io.Copy(w, fd)
|
|
if err != nil {
|
|
return errors.Wrap(err, "failed to copy")
|
|
}
|
|
|
|
daemonLogf("SEND: %15s: %s\n", sendto, filename)
|
|
|
|
return nil
|
|
}
|