TheArchive/tailscale
1
0
Fork 0
mirror of https://github.com/tailscale/tailscale.git synced 2025-04-26 18:50:59 +00:00
Code Issues Packages Projects Releases Wiki Activity

cmd/stunc: improve CLI interface for diagnostics

Browse Source 
Write to stdout by default, not stderr.
Add quiet flag to only output on error.
Add a host:port prefix to output.

Updates tailscale/corp#26778

Signed-off-by: James Tucker <james@tailscale.com>
This commit is contained in:
James Tucker 2025-02-25 15:56:45 -08:00
parent 820bdb870a
commit d7e9724c5d
No known key found for this signature in database
1 changed files with 10 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
cmd/stunc/stunc.go
View File

@ -17,11 +17,13 @@ import (
func main() {
log.SetFlags(0)
log.SetOutput(os.Stdout) // CLI tool, write to stdout.
var host string
port := "3478"
var readTimeout time.Duration
flag.DurationVar(&readTimeout, "timeout", 3*time.Second, "response wait timeout")
quiet := flag.Bool("quiet", false, "only print errors")
flag.Parse()
@ -44,8 +46,9 @@ func main() {
if err != nil {
log.Fatalf("invalid port: %v", err)
}
uaddr, err := net.ResolveUDPAddr("udp", net.JoinHostPort(host, port))
hostPort := net.JoinHostPort(host, port)
log.SetPrefix(hostPort + ": ")
uaddr, err := net.ResolveUDPAddr("udp", hostPort)
if err != nil {
log.Fatal(err)
}
@ -80,7 +83,9 @@ func main() {
log.Fatalf("txid mismatch: got %v, want %v", tid, txID)
}
log.Printf("sent addr: %v", uaddr)
log.Printf("from addr: %v", raddr)
log.Printf("stun addr: %v", saddr)
if !*quiet {
log.Printf("sent addr: %v", uaddr)
log.Printf("from addr: %v", raddr)
log.Printf("stun addr: %v", saddr)
}
}