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Change-Id: If385bb5f88ff7db9e388bd0724a1f953a3b11639
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
This commit is contained in:
Brad Fitzpatrick 2024-07-18 21:26:27 -07:00
parent 58fe931bca
commit 7abee8aee6
1 changed files with 12 additions and 3 deletions
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15
gokrazy/cmd/vnetwrap/vnetwrap.go
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@ -1,6 +1,8 @@
package main
import (
"encoding/binary"
"io"
"log"
"net"
"os"
@ -26,11 +28,18 @@ func serveConn(c net.Conn) {
buf := make([]byte, 4<<10)
for {
n, err := c.Read(buf)
log.Printf("Read: (%v, %v): %02x", n, err, buf[:n])
if err != nil {
if _, err := io.ReadFull(c, buf[:4]); err != nil {
log.Printf("ReadFull header: %v", err)
return
}
n := binary.BigEndian.Uint32(buf[:4])
if _, err := io.ReadFull(c, buf[:n]); err != nil {
log.Printf("ReadFull pkt: %v", err)
return
}
log.Printf("pkt %d bytes: % 02x", n, buf[:n])
}
}