Commit Graph

35 Commits

Author SHA1 Message Date
Greg Kroah-Hartman 01d00bc035 global: add SPDX tags to all files
It's good to have SPDX identifiers in all files as the Linux kernel
developers are working to add these identifiers to all files.

Update all files with the correct SPDX license identifier based on the license
text of the project or based on the license in the file itself.  The SPDX
identifier is a legally binding shorthand, which can be used instead of the
full boiler plate text.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Modified-by: Jason A. Donenfeld <Jason@zx2c4.com>
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2017-12-09 22:29:28 +01:00
Jason A. Donenfeld e0775354bd wg-quick: allow for tabs in keys
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2017-11-10 16:20:09 +09:00
Jason A. Donenfeld d8ad40da25 wg-quick: stat the correct enclosing folder of config file
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2017-11-10 16:20:09 +09:00
Jason A. Donenfeld 753dc179b6 wg-quick: save all hooks on save
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2017-11-01 00:55:19 +01:00
Jason A. Donenfeld 6e313371cc wg-quick: fsync the temporary file before renaming
This ensures that on an unclean shutdown, we either see the old content
or the new content, but not empty content.

Suggested-by: Ka Ho Ng <ngkaho1234@gmail.com>
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2017-10-31 18:13:31 +01:00
Jason A. Donenfeld eb181e811c wg-quick: allow for saving existing interface
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2017-10-31 17:51:38 +01:00
Jason A. Donenfeld d30d9630b6 wg-quick: allow for the hatchet, but not by default
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2017-10-31 17:25:23 +01:00
Jason A. Donenfeld 9bcb48eacd wg-quick: remember to rewind DNS settings on failure
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2017-10-31 17:25:23 +01:00
Jason A. Donenfeld 17f9548182 wg-quick: allow specifiying multiple hooks
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2017-10-31 17:25:23 +01:00
Jason A. Donenfeld 83caaa7a96 wg-quick: check permissions of parent directory
Also prefix octal 0, in case these files are actually of modes that
don't start with 0 by accident (such as SUID or sticky bit).

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2017-10-02 02:45:53 +02:00
Jason A. Donenfeld cbd2b0531f wg-quick: verify wireguard interface in more clever way
This helps with old Debian which has ancient iproute2, as well as paving
the path toward this script supporting userspace implementations.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2017-10-02 02:45:53 +02:00
Jason A. Donenfeld a566bde126 wg-quick: anchor sysctl regex to start and end
This doesn't actually fix a real problem, but it is more correct than
not having it.

Suggested-by: Aaron Sigel <aaron@vtty.com>
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2017-10-02 02:45:53 +02:00
Jason A. Donenfeld 6b27d0d0f0 wg-quick: add explicit support for common DNS usage
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2017-07-26 03:38:09 +02:00
Jason A. Donenfeld 41e50edbe5 wg-quick: do not use grep
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2017-07-24 23:22:10 +02:00
Jason A. Donenfeld 11204afd6f wg-quick: do not set explicit src route for v6 default route
This was only required because clueless network operators were trying to
route fec0::/10 globally, when that range doesn't actually have global
scope. Now that we understand the cause was operator error, we revert
the change here, so that the routing table is kept consistent.

This reverts commit 64e47de870a2f0575b5564a70e5680b48ab83ff9.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2017-07-24 23:19:38 +02:00
Jason A. Donenfeld 077dac0514 wg-quick: usage typos
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2017-07-20 06:48:57 +02:00
Jason A. Donenfeld d3ebbaccab wg-quick: use printf -v instead of namerefs for bash 4.2
I'm not happy about this.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2017-06-28 05:28:54 +02:00
Jason A. Donenfeld cf4b3ebd08 wg-quick: properly match IPv6 endpoint
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2017-06-24 02:06:26 +02:00
Jason A. Donenfeld eaa64b198b wg-quick: match ipv6 default route more broadly
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2017-06-12 00:20:31 +02:00
Jason A. Donenfeld 1b5234f3d5 wg-quick: make sure we have empty table for both v6 and v4
Otherwise, we wind up not doing the right thing in the v6-only case, or
doing something totally borked when v4 and v6 are filled unevenly.

Reported-by: Roelf Wichertjes <contact@roelf.org>
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2017-06-11 23:39:17 +02:00
Jason A. Donenfeld 682b15cb5e wg-quick: use src routing for default routes in v6
Otherwise, traffic is sent with the IP address of a different interface,
and then packets don't actually get delivered.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2017-05-18 14:41:34 +02:00
Jason A. Donenfeld 13db708a0f wg-quick: auto MTU discovery
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2017-05-17 18:07:42 +02:00
Jason A. Donenfeld a8803c17a7 wg-quick: various cleanups
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2017-03-24 04:44:27 +01:00
Pim van Pelt ef66ea99e4 wg-quick: support old ip(8)
Old versions of ip(8) do not accept arguments to `ip rule show.` This
patch works around that limitation.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2017-03-19 15:34:46 +01:00
Jason A. Donenfeld d4edc7baa8 wg: give "off" value for fwmark
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2017-02-23 07:09:49 +01:00
Jason A. Donenfeld a9bcd0d401 wg-quick: allow config files without trailing newline
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2017-02-23 07:09:49 +01:00
Jason A. Donenfeld 6448d5557c wg-quick: unquote fwmark for bash 4.3
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2017-02-14 11:41:56 +01:00
Jason A. Donenfeld f60ceb76e6 wg-quick: set LC_ALL for consistent regex
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2017-02-13 21:55:18 +01:00
Jason A. Donenfeld c8472e2dab socket: enable setting of fwmark
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2017-02-13 21:55:18 +01:00
Jason A. Donenfeld cf2cb85a08 wg-quick: support v6 dual stack
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2017-02-13 21:55:17 +01:00
Jason A. Donenfeld 1d20912898 wg-quick: parse IPv6 endpoints correctly
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2017-01-15 13:01:06 +01:00
Jason A. Donenfeld 035a649641 wg-quick: better removal of suppress_prefix rule
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2017-01-11 00:29:58 +01:00
Jason A. Donenfeld 396dc76a04 Update copyright
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2017-01-10 06:36:19 +01:00
Jason A. Donenfeld 16060516bb wg-quick: enforce good permissions
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2017-01-09 00:22:21 +01:00
Jason A. Donenfeld e975597e72 wg: add wg-quick
This is based on wg-config, but is even easier to use, and now makes
our full tools suite.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2017-01-05 02:30:20 +01:00