The default values for `tailscale up` and `tailscale set` are supposed
to agree on all common flags. But they don’t for `--accept-dns`:
user@host:~$ tailscale up --help 2>&1 | grep -A1 accept-dns
--accept-dns, --accept-dns=false
accept DNS configuration from the admin panel (default true)
user@host:~$ tailscale set --help 2>&1 | grep -A1 accept-dns
--accept-dns, --accept-dns=false
accept DNS configuration from the admin panel
Luckily, `tailscale set` uses `ipn.MaskedPrefs`, so the default values
don’t logically matter. But someone will get the wrong idea if they
trust the `tailscale set --help` documentation.
This patch makes `--accept-dns` default to true in both commands and
also introduces `TestSetDefaultsMatchUpDefaults` to prevent any future
drift.
Fixes: #15319
Signed-off-by: Simon Law <sfllaw@sfllaw.ca>
This updates all source files to use a new standard header for copyright
and license declaration. Notably, copyright no longer includes a date,
and we now use the standard SPDX-License-Identifier header.
This commit was done almost entirely mechanically with perl, and then
some minimal manual fixes.
Updates #6865
Signed-off-by: Will Norris <will@tailscale.com>
Noticed this while debugging something else, we would reset all routes if
either `--advertise-exit-node` or `--advertise-routes` were set. This handles
correctly updating them.
Also added tests.
Signed-off-by: Maisem Ali <maisem@tailscale.com>