From 07522599f50003a00988ff5fd322b2a056845c7a Mon Sep 17 00:00:00 2001
From: Jake McGinty <me@jake.su>
Date: Tue, 29 May 2018 02:15:58 -0500
Subject: config: follow WG_TUN_NAME_FILE style in wg-quick

---
 Cargo.lock              | 273 ++++++++++++++++++++++++++----------------------
 Cargo.toml              |   5 +-
 src/interface/config.rs |  13 ++-
 src/interface/mod.rs    |   9 +-
 4 files changed, 170 insertions(+), 130 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 0530e67..b29e3dd 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -32,30 +32,31 @@ name = "atty"
 version = "0.2.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.40 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.41 (registry+https://github.com/rust-lang/crates.io-index)",
  "termion 1.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "backtrace"
-version = "0.3.7"
+version = "0.3.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "backtrace-sys 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)",
+ "backtrace-sys 0.1.22 (registry+https://github.com/rust-lang/crates.io-index)",
  "cfg-if 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.40 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.41 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-demangle 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "backtrace-sys"
-version = "0.1.16"
+version = "0.1.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cc 1.0.15 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.40 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.41 (registry+https://github.com/rust-lang/crates.io-index)",
+ "pkg-config 0.3.11 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -107,7 +108,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "bytes"
-version = "0.4.7"
+version = "0.4.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "byteorder 1.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -157,7 +158,7 @@ dependencies = [
  "bitflags 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "strsim 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "textwrap 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "unicode-width 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "unicode-width 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "vec_map 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -205,9 +206,9 @@ dependencies = [
  "itertools 0.7.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "itertools-num 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.56 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_derive 1.0.56 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.63 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_derive 1.0.63 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.18 (registry+https://github.com/rust-lang/crates.io-index)",
  "simplelog 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -250,7 +251,7 @@ dependencies = [
  "arrayvec 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "cfg-if 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "crossbeam-utils 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "lazy_static 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lazy_static 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "memoffset 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "scopeguard 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -281,7 +282,7 @@ name = "daemonize"
 version = "0.2.3"
 source = "git+https://github.com/mcginty/daemonize#17d8d226574ee97a10db5f7dc64b0eea5fd7af99"
 dependencies = [
- "libc 0.2.40 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.41 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -290,7 +291,7 @@ version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "quote 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 0.13.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.13.11 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -316,7 +317,7 @@ name = "failure"
 version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "backtrace 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "backtrace 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "failure_derive 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -345,8 +346,8 @@ version = "0.1.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cfg-if 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.40 (registry+https://github.com/rust-lang/crates.io-index)",
- "redox_syscall 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.41 (registry+https://github.com/rust-lang/crates.io-index)",
+ "redox_syscall 0.1.38 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -356,7 +357,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bitflags 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "fsevent-sys 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.40 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.41 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -364,7 +365,7 @@ name = "fsevent-sys"
 version = "0.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.40 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.41 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -386,6 +387,15 @@ name = "futures"
 version = "0.1.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "futures-cpupool"
+version = "0.1.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "futures 0.1.21 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num_cpus 1.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "gcc"
 version = "0.3.54"
@@ -409,14 +419,14 @@ name = "handlebars"
 version = "0.31.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "lazy_static 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lazy_static 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "pest 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "pest_derive 1.0.7 (registry+https://github.com/rust-lang/crates.io-index)",
- "quick-error 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quick-error 1.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "regex 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.56 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.63 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.18 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -429,7 +439,7 @@ name = "inotify"
 version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.40 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.41 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -437,7 +447,7 @@ name = "iovec"
 version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.40 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.41 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -478,7 +488,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "lazy_static"
-version = "1.0.0"
+version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -488,12 +498,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "libc"
-version = "0.2.40"
-source = "git+https://github.com/rust-lang/libc#5e025d65d40bde298dc36c289f11c5717fab6fa3"
+version = "0.2.41"
+source = "git+https://github.com/rust-lang/libc#4083c89d5468a1c34d3d3ad60f667105104615e9"
 
 [[package]]
 name = "libc"
-version = "0.2.40"
+version = "0.2.41"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -517,7 +527,7 @@ name = "memchr"
 version = "2.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.40 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.41 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -531,7 +541,7 @@ version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.40 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.41 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "miow 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "net2 0.2.32 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -551,7 +561,7 @@ dependencies = [
  "iovec 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazycell 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.40 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.41 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "miow 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "net2 0.2.32 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -565,16 +575,17 @@ version = "0.6.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "iovec 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.40 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.41 (registry+https://github.com/rust-lang/crates.io-index)",
  "mio 0.6.14 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "mio-utun"
-version = "0.6.15"
+version = "0.6.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "byteorder 1.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.41 (registry+https://github.com/rust-lang/crates.io-index)",
  "mio 0.6.14 (registry+https://github.com/rust-lang/crates.io-index)",
  "nix 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -607,7 +618,7 @@ version = "0.2.32"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cfg-if 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.40 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.41 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -617,7 +628,7 @@ version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bitflags 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.40 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.41 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -626,22 +637,21 @@ version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bitflags 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "bytes 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bytes 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "cfg-if 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "gcc 0.3.54 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.40 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.41 (registry+https://github.com/rust-lang/crates.io-index)",
  "void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "nix"
 version = "0.11.0-pre"
-source = "git+https://github.com/mcginty/nix?branch=ipv6-pktinfo#d5c3de15edc8147e81413defb42cae375e72f744"
 dependencies = [
  "bitflags 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "cc 1.0.15 (registry+https://github.com/rust-lang/crates.io-index)",
  "cfg-if 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.40 (git+https://github.com/rust-lang/libc)",
+ "libc 0.2.41 (git+https://github.com/rust-lang/libc)",
  "void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -661,7 +671,7 @@ dependencies = [
  "fsevent-sys 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "inotify 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.40 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.41 (registry+https://github.com/rust-lang/crates.io-index)",
  "mio 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "walkdir 2.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -693,7 +703,7 @@ name = "num_cpus"
 version = "1.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.40 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.41 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -711,6 +721,11 @@ dependencies = [
  "syn 0.11.11 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "pkg-config"
+version = "0.3.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "pnet_base"
 version = "0.21.0"
@@ -754,9 +769,17 @@ dependencies = [
  "unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "proc-macro2"
+version = "0.4.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "quick-error"
-version = "1.2.1"
+version = "1.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -772,13 +795,21 @@ dependencies = [
  "proc-macro2 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "quote"
+version = "0.6.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "proc-macro2 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "rand"
 version = "0.3.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "fuchsia-zircon 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.40 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.41 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -788,7 +819,7 @@ version = "0.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "fuchsia-zircon 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.40 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.41 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -799,19 +830,19 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cloudabi 0.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "fuchsia-zircon 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.40 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand_core 0.2.0-pre.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.41 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_core 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "rand_core"
-version = "0.2.0-pre.0"
+version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "redox_syscall"
-version = "0.1.37"
+version = "0.1.38"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -819,7 +850,7 @@ name = "redox_termios"
 version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "redox_syscall 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
+ "redox_syscall 0.1.38 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -842,24 +873,13 @@ dependencies = [
  "ucd-util 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "ring"
-version = "0.13.0-alpha3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "cc 1.0.15 (registry+https://github.com/rust-lang/crates.io-index)",
- "lazy_static 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.40 (registry+https://github.com/rust-lang/crates.io-index)",
- "untrusted 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "rust-crypto"
 version = "0.2.36"
 source = "git+https://github.com/mcginty/rust-crypto#24d8c07739a953002a504e107a8196b261e9a5e5"
 dependencies = [
  "gcc 0.3.54 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.40 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.41 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.3.22 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-serialize 0.3.24 (registry+https://github.com/rust-lang/crates.io-index)",
  "subtle 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -917,27 +937,27 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "serde"
-version = "1.0.56"
+version = "1.0.63"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "serde_derive"
-version = "1.0.56"
+version = "1.0.63"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "proc-macro2 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "quote 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 0.13.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.14.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "serde_json"
-version = "1.0.17"
+version = "1.0.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "dtoa 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "itoa 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.56 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.63 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -962,8 +982,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "snow"
-version = "0.1.9"
-source = "git+https://github.com/mcginty/snow?branch=wireguard#8189660ffce2a3cce71a51df428590d4913f82bf"
+version = "0.1.12"
 dependencies = [
  "arrayref 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "arrayvec 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -972,7 +991,6 @@ dependencies = [
  "chacha20-poly1305-aead 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "failure 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.5.0-pre.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "ring 0.13.0-alpha3 (registry+https://github.com/rust-lang/crates.io-index)",
  "rust-crypto 0.2.36 (git+https://github.com/mcginty/rust-crypto)",
  "rustc_version 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "static_slice 0.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -985,7 +1003,7 @@ version = "0.3.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cfg-if 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.40 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.41 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1038,7 +1056,7 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "0.13.10"
+version = "0.13.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "proc-macro2 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1046,6 +1064,16 @@ dependencies = [
  "unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "syn"
+version = "0.14.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "proc-macro2 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "synom"
 version = "0.11.3"
@@ -1077,7 +1105,7 @@ name = "syntex_errors"
 version = "0.42.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.40 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.41 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-serialize 0.3.24 (registry+https://github.com/rust-lang/crates.io-index)",
  "syntex_pos 0.42.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1099,7 +1127,7 @@ version = "0.42.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bitflags 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.40 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.41 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-serialize 0.3.24 (registry+https://github.com/rust-lang/crates.io-index)",
  "syntex_errors 0.42.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1131,8 +1159,8 @@ name = "termion"
 version = "1.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.40 (registry+https://github.com/rust-lang/crates.io-index)",
- "redox_syscall 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.41 (registry+https://github.com/rust-lang/crates.io-index)",
+ "redox_syscall 0.1.38 (registry+https://github.com/rust-lang/crates.io-index)",
  "redox_termios 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1141,7 +1169,7 @@ name = "textwrap"
 version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "unicode-width 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "unicode-width 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1154,7 +1182,7 @@ name = "thread_local"
 version = "0.3.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "lazy_static 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lazy_static 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "unreachable 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1163,8 +1191,8 @@ name = "time"
 version = "0.1.40"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.40 (registry+https://github.com/rust-lang/crates.io-index)",
- "redox_syscall 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.41 (registry+https://github.com/rust-lang/crates.io-index)",
+ "redox_syscall 0.1.38 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1190,7 +1218,7 @@ name = "tokio-core"
 version = "0.1.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "bytes 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bytes 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.21 (registry+https://github.com/rust-lang/crates.io-index)",
  "iovec 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1226,7 +1254,7 @@ name = "tokio-io"
 version = "0.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "bytes 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bytes 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.21 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -1250,7 +1278,7 @@ version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "futures 0.1.21 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.40 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.41 (registry+https://github.com/rust-lang/crates.io-index)",
  "mio 0.6.14 (registry+https://github.com/rust-lang/crates.io-index)",
  "mio-uds 0.6.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-core 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1263,7 +1291,7 @@ name = "tokio-tcp"
 version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "bytes 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bytes 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.21 (registry+https://github.com/rust-lang/crates.io-index)",
  "iovec 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "mio 0.6.14 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1298,7 +1326,7 @@ name = "tokio-udp"
 version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "bytes 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bytes 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.21 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "mio 0.6.14 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1311,10 +1339,10 @@ name = "tokio-uds"
 version = "0.1.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "bytes 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bytes 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.21 (registry+https://github.com/rust-lang/crates.io-index)",
  "iovec 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.40 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.41 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "mio 0.6.14 (registry+https://github.com/rust-lang/crates.io-index)",
  "mio-uds 0.6.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1324,13 +1352,13 @@ dependencies = [
 
 [[package]]
 name = "tokio-utun"
-version = "0.1.10"
+version = "0.1.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "futures 0.1.21 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "mio 0.6.14 (registry+https://github.com/rust-lang/crates.io-index)",
- "mio-utun 0.6.15 (registry+https://github.com/rust-lang/crates.io-index)",
+ "mio-utun 0.6.18 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-core 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1351,7 +1379,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "unicode-width"
-version = "0.1.4"
+version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -1377,11 +1405,6 @@ dependencies = [
  "void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "untrusted"
-version = "0.6.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
 [[package]]
 name = "utf8-ranges"
 version = "1.0.0"
@@ -1442,7 +1465,7 @@ dependencies = [
  "base64 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "blake2-rfc 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
  "byteorder 1.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "bytes 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bytes 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "chacha20-poly1305-aead 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "chrono 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "colored 1.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1452,16 +1475,17 @@ dependencies = [
  "failure 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "fern 0.5.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.21 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-cpupool 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "hex 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "lazy_static 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.40 (git+https://github.com/rust-lang/libc)",
+ "lazy_static 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.41 (git+https://github.com/rust-lang/libc)",
  "log 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "mio 0.6.14 (registry+https://github.com/rust-lang/crates.io-index)",
- "nix 0.11.0-pre (git+https://github.com/mcginty/nix?branch=ipv6-pktinfo)",
+ "nix 0.11.0-pre",
  "notify 4.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "pnet_packet 0.21.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.5.0-pre.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "snow 0.1.9 (git+https://github.com/mcginty/snow?branch=wireguard)",
+ "snow 0.1.12",
  "socket2 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "structopt 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "structopt-derive 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1471,7 +1495,7 @@ dependencies = [
  "tokio-signal 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-timer 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-uds 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-utun 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-utun 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "treebitmap 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "x25519-dalek 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -1500,8 +1524,8 @@ dependencies = [
 "checksum arrayref 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)" = "0fd1479b7c29641adbd35ff3b5c293922d696a92f25c8c975da3e0acbc87258f"
 "checksum arrayvec 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)" = "a1e964f9e24d588183fcb43503abda40d288c8657dfc27311516ce2f05675aef"
 "checksum atty 0.2.10 (registry+https://github.com/rust-lang/crates.io-index)" = "2fc4a1aa4c24c0718a250f0681885c1af91419d242f29eb8f2ab28502d80dbd1"
-"checksum backtrace 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)" = "8ea58cd16fd6c9d120b5bcb01d63883ae4cc7ba2aed35c1841b862a3c7ef6639"
-"checksum backtrace-sys 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)" = "44585761d6161b0f57afc49482ab6bd067e4edef48c12a152c237eb0203f7661"
+"checksum backtrace 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)" = "dbdd17cd962b570302f5297aea8648d5923e22e555c2ed2d8b2e34eca646bf6d"
+"checksum backtrace-sys 0.1.22 (registry+https://github.com/rust-lang/crates.io-index)" = "5fd343a2466c4603f76f38de264bc0526cffc7fa38ba52fb9f13237eccc1ced2"
 "checksum base64 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)" = "30e93c03064e7590d0466209155251b90c22e37fab1daf2771582598b5827557"
 "checksum bitflags 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "8dead7461c1127cf637931a1e50934eb6eee8bff2f74433ac7909e9afcee04a3"
 "checksum bitflags 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "4f67931368edf3a9a51d29886d245f1c3db2f1ef0dcc9e35ff70341b78c10d23"
@@ -1510,7 +1534,7 @@ dependencies = [
 "checksum blake2-rfc 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)" = "5d6d530bdd2d52966a6d03b7a964add7ae1a288d25214066fd4b600f0f796400"
 "checksum byteorder 1.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "74c0b906e9446b0a2e4f760cdb3fa4b2c48cdc6db8766a845c54b6ff063fd2e9"
 "checksum bytes 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "c129aff112dcc562970abb69e2508b40850dd24c274761bb50fb8a0067ba6c27"
-"checksum bytes 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)" = "2f1d50c876fb7545f5f289cd8b2aee3f359d073ae819eed5d6373638e2c61e59"
+"checksum bytes 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)" = "7dd32989a66957d3f0cba6588f15d4281a733f4e9ffc43fcd2385f57d3bf99ff"
 "checksum cast 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "926013f2860c46252efceabb19f4a6b308197505082c609025aa6706c011d427"
 "checksum cc 1.0.15 (registry+https://github.com/rust-lang/crates.io-index)" = "0ebb87d1116151416c0cf66a0e3fb6430cccd120fd6300794b4dfaa050ac40ba"
 "checksum cfg-if 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "405216fd8fe65f718daa7102ea808a946b6ce40c742998fbfd3463645552de18"
@@ -1542,6 +1566,7 @@ dependencies = [
 "checksum fuchsia-zircon 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "2e9763c69ebaae630ba35f74888db465e49e259ba1bc0eda7d06f4a067615d82"
 "checksum fuchsia-zircon-sys 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "3dcaa9ae7725d12cdb85b3ad99a434db70b468c09ded17e012d86b5c1010f7a7"
 "checksum futures 0.1.21 (registry+https://github.com/rust-lang/crates.io-index)" = "1a70b146671de62ec8c8ed572219ca5d594d9b06c0b364d5e67b722fc559b48c"
+"checksum futures-cpupool 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)" = "ab90cde24b3319636588d0c35fe03b1333857621051837ed769faefb4c2162e4"
 "checksum gcc 0.3.54 (registry+https://github.com/rust-lang/crates.io-index)" = "5e33ec290da0d127825013597dbdfc28bee4964690c7ce1166cbc2a7bd08b1bb"
 "checksum generic-array 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ef25c5683767570c2bbd7deba372926a55eaae9982d7726ee2a1050239d45b9d"
 "checksum glob 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)" = "8be18de09a56b60ed0edf84bc9df007e30040691af7acd1c41874faac5895bfb"
@@ -1554,10 +1579,10 @@ dependencies = [
 "checksum itoa 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)" = "c069bbec61e1ca5a596166e55dfe4773ff745c3d16b700013bcaff9a6df2c682"
 "checksum kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7507624b29483431c0ba2d82aece8ca6cdba9382bff4ddd0f7490560c056098d"
 "checksum lazy_static 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)" = "76f033c7ad61445c5b347c7382dd1237847eb1bce590fe50365dcb33d546be73"
-"checksum lazy_static 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "c8f31047daa365f19be14b47c29df4f7c3b581832407daabe6ae77397619237d"
+"checksum lazy_static 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "e6412c5e2ad9584b0b8e979393122026cdd6d2a80b933f890dcd694ddbe73739"
 "checksum lazycell 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "a6f08839bc70ef4a3fe1d566d5350f519c5912ea86be0df1740a7d247c7fc0ef"
-"checksum libc 0.2.40 (git+https://github.com/rust-lang/libc)" = "<none>"
-"checksum libc 0.2.40 (registry+https://github.com/rust-lang/crates.io-index)" = "6fd41f331ac7c5b8ac259b8bf82c75c0fb2e469bbf37d2becbba9a6a2221965b"
+"checksum libc 0.2.41 (git+https://github.com/rust-lang/libc)" = "<none>"
+"checksum libc 0.2.41 (registry+https://github.com/rust-lang/crates.io-index)" = "ac8ebf8343a981e2fa97042b14768f02ed3e1d602eac06cae6166df3c8ced206"
 "checksum log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)" = "e19e8d5c34a3e0e2223db8e060f9e8264aeeb5c5fc64a4ee9965c062211c024b"
 "checksum log 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)" = "89f010e843f2b1a31dbd316b3b8d443758bc634bed37aabade59c686d644e0a2"
 "checksum memchr 2.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "796fba70e76612589ed2ce7f45282f5af869e0fdd7cc6199fa1aa1f1d591ba9d"
@@ -1565,12 +1590,11 @@ dependencies = [
 "checksum mio 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)" = "a637d1ca14eacae06296a008fa7ad955347e34efcb5891cfd8ba05491a37907e"
 "checksum mio 0.6.14 (registry+https://github.com/rust-lang/crates.io-index)" = "6d771e3ef92d58a8da8df7d6976bfca9371ed1de6619d9d5a5ce5b1f29b85bfe"
 "checksum mio-uds 0.6.6 (registry+https://github.com/rust-lang/crates.io-index)" = "84c7b5caa3a118a6e34dbac36504503b1e8dc5835e833306b9d6af0e05929f79"
-"checksum mio-utun 0.6.15 (registry+https://github.com/rust-lang/crates.io-index)" = "480124e6fb01b3275a2f20234616a062219c615b7856646e21f167aa46201697"
+"checksum mio-utun 0.6.18 (registry+https://github.com/rust-lang/crates.io-index)" = "8f02109866b760c3c199834151b4e4b7243ae1ea626399969627eea9df30dcde"
 "checksum miow 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "3e690c5df6b2f60acd45d56378981e827ff8295562fc8d34f573deb267a59cd1"
 "checksum miow 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "8c1f2f3b1cf331de6896aabf6e9d55dca90356cc9960cca7eaaf408a355ae919"
 "checksum net2 0.2.32 (registry+https://github.com/rust-lang/crates.io-index)" = "9044faf1413a1057267be51b5afba8eb1090bd2231c693664aa1db716fe1eae0"
 "checksum nix 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)" = "b7fd5681d13fda646462cfbd4e5f2051279a89a544d50eb98c365b507246839f"
-"checksum nix 0.11.0-pre (git+https://github.com/mcginty/nix?branch=ipv6-pktinfo)" = "<none>"
 "checksum nix 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)" = "bfb3ddedaa14746434a02041940495bf11325c22f6d36125d3bdd56090d50a79"
 "checksum nodrop 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)" = "9a2228dca57108069a5262f2ed8bd2e82496d2e074a06d1ccc7ce1687b6ae0a2"
 "checksum notify 4.0.3 (registry+https://github.com/rust-lang/crates.io-index)" = "5c3812da3098f210a0bb440f9c008471a031aa4c1de07a264fdd75456c95a4eb"
@@ -1580,23 +1604,25 @@ dependencies = [
 "checksum num_cpus 1.8.0 (registry+https://github.com/rust-lang/crates.io-index)" = "c51a3322e4bca9d212ad9a158a02abc6934d005490c054a2778df73a70aa0a30"
 "checksum pest 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)" = "0fce5d8b5cc33983fc74f78ad552b5522ab41442c4ca91606e4236eb4b5ceefc"
 "checksum pest_derive 1.0.7 (registry+https://github.com/rust-lang/crates.io-index)" = "ab94faafeb93f4c5e3ce81ca0e5a779529a602ad5d09ae6d21996bfb8b6a52bf"
+"checksum pkg-config 0.3.11 (registry+https://github.com/rust-lang/crates.io-index)" = "110d5ee3593dbb73f56294327fe5668bcc997897097cbc76b51e7aed3f52452f"
 "checksum pnet_base 0.21.0 (registry+https://github.com/rust-lang/crates.io-index)" = "948dbdd36f46888ada1d497703e6cae53d227ab0e8871638aba492ad1e4a76dc"
 "checksum pnet_macros 0.21.0 (registry+https://github.com/rust-lang/crates.io-index)" = "5d228096fd739d4e3e60dee9e1e4f07d9ae0f3f309c876834192538748e561e4"
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 "checksum regex-syntax 0.5.6 (registry+https://github.com/rust-lang/crates.io-index)" = "7d707a4fa2637f2dca2ef9fd02225ec7661fe01a53623c1e6515b6916511f7a7"
-"checksum ring 0.13.0-alpha3 (registry+https://github.com/rust-lang/crates.io-index)" = "caa01a2423071513d705e3214187b944be268b34fb44ae7b07eba76ad9e6b01d"
 "checksum rust-crypto 0.2.36 (git+https://github.com/mcginty/rust-crypto)" = "<none>"
 "checksum rustc-demangle 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)" = "76d7ba1feafada44f2d38eed812bd2489a03c0f5abb975799251518b68848649"
 "checksum rustc-serialize 0.3.24 (registry+https://github.com/rust-lang/crates.io-index)" = "dcf128d1287d2ea9d80910b5f1120d0b8eede3fbf1abe91c40d39ea7d51e6fda"
@@ -1606,13 +1632,12 @@ dependencies = [
 "checksum scopeguard 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "94258f53601af11e6a49f722422f6e3425c52b06245a5cf9bc09908b174f5e27"
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-"checksum serde 1.0.56 (registry+https://github.com/rust-lang/crates.io-index)" = "490a3394c94953e6f2613b5c7bd58a4dc02e914b313a750311dcd3a230cd50e9"
-"checksum serde_derive 1.0.56 (registry+https://github.com/rust-lang/crates.io-index)" = "20ea26d857f7763659029de788973b82431ec660b62e4ad9f7bf471701048663"
-"checksum serde_json 1.0.17 (registry+https://github.com/rust-lang/crates.io-index)" = "f3ad6d546e765177cf3dded3c2e424a8040f870083a0e64064746b958ece9cb1"
+"checksum serde 1.0.63 (registry+https://github.com/rust-lang/crates.io-index)" = "6f4a07014dd9a6845448a9e62f6f27595847f09828caabf1b1d50bb6755fa4d2"
+"checksum serde_derive 1.0.63 (registry+https://github.com/rust-lang/crates.io-index)" = "d68003d21ef20c5c48354638c2e5c0d4ce4a056fdbf973839e0e86054eae7794"
+"checksum serde_json 1.0.18 (registry+https://github.com/rust-lang/crates.io-index)" = "ee382a792fabc5d720630aeafe1a4c69abe3d32aaaa5dbba6762fd8246d1bbe3"
 "checksum simplelog 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)" = "9cc12b39fdf4c9a07f88bffac2d628f0118ed5ac077a4b0feece61fadf1429e5"
 "checksum slab 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "d807fd58c4181bbabed77cb3b891ba9748241a552bcc5be698faaebefc54f46e"
 "checksum slab 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "fdeff4cd9ecff59ec7e3744cbca73dfe5ac35c2aedb2cfba8a1c715a18912e9d"
-"checksum snow 0.1.9 (git+https://github.com/mcginty/snow?branch=wireguard)" = "<none>"
 "checksum socket2 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)" = "ff606e0486e88f5fc6cfeb3966e434fb409abbc7a3ab495238f70a1ca97f789d"
 "checksum static_slice 0.0.3 (registry+https://github.com/rust-lang/crates.io-index)" = "92a7e0c5e3dfb52e8fbe0e63a1b947bbb17b4036408b151353c4491374931362"
 "checksum strsim 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "bb4f380125926a99e52bc279241539c018323fab05ad6368b56f93d9369ff550"
@@ -1621,7 +1646,8 @@ dependencies = [
 "checksum subtle 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)" = "dc7f6353c2ee5407358d063a14cccc1630804527090a6fb5a9489ce4924280fb"
 "checksum subtle 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)" = "9d36ef46377839ccb83515edb139aae97364eeb1c6a69eaac83b17a20c594386"
 "checksum syn 0.11.11 (registry+https://github.com/rust-lang/crates.io-index)" = "d3b891b9015c88c576343b9b3e41c2c11a51c219ef067b264bd9c8aa9b441dad"
-"checksum syn 0.13.10 (registry+https://github.com/rust-lang/crates.io-index)" = "77961dcdac942fa8bc033c16f3a790b311c8a27d00811b878ebd8cf9b7ba39d5"
+"checksum syn 0.13.11 (registry+https://github.com/rust-lang/crates.io-index)" = "14f9bf6292f3a61d2c716723fdb789a41bbe104168e6f496dc6497e531ea1b9b"
+"checksum syn 0.14.1 (registry+https://github.com/rust-lang/crates.io-index)" = "6dfd71b2be5a58ee30a6f8ea355ba8290d397131c00dfa55c3d34e6e13db5101"
 "checksum synom 0.11.3 (registry+https://github.com/rust-lang/crates.io-index)" = "a393066ed9010ebaed60b9eafa373d4b1baac186dd7e008555b0f702b51945b6"
 "checksum synstructure 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)" = "3a761d12e6d8dcb4dcf952a7a89b475e3a9d69e4a69307e01a470977642914bd"
 "checksum syntex 0.42.2 (registry+https://github.com/rust-lang/crates.io-index)" = "0a30b08a6b383a22e5f6edc127d169670d48f905bb00ca79a00ea3e442ebe317"
@@ -1647,16 +1673,15 @@ dependencies = [
 "checksum tokio-timer 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "535fed0ccee189f3d48447587697ba3fd234b3dbbb091f0ec4613ddfec0a7c4c"
 "checksum tokio-udp 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "137bda266504893ac4774e0ec4c2108f7ccdbcb7ac8dced6305fe9e4e0b5041a"
 "checksum tokio-uds 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)" = "65ae5d255ce739e8537221ed2942e0445f4b3b813daebac1c0050ddaaa3587f9"
-"checksum tokio-utun 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)" = "581cd01e868810f3ca4515605ec2c96ae32964064719b96bccca40dff8240545"
+"checksum tokio-utun 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)" = "5550470923299fa8a35373ddd57efbeb524240a5d96b4b65db8d0bfe227d620f"
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 "checksum typenum 1.10.0 (registry+https://github.com/rust-lang/crates.io-index)" = "612d636f949607bdf9b123b4a6f6d966dedf3ff669f7f045890d3a4a73948169"
 "checksum ucd-util 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "fd2be2d6639d0f8fe6cdda291ad456e23629558d466e2789d2c3e9892bda285d"
-"checksum unicode-width 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "bf3a113775714a22dcb774d8ea3655c53a32debae63a063acc00a91cc586245f"
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diff --git a/Cargo.toml b/Cargo.toml
index 79b1785..300061b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -37,16 +37,17 @@ chacha20-poly1305-aead = "^0.1"
 derive_deref = "^1.0"
 failure = "^0.1"
 futures = "^0.1"
+futures-cpupool = "^0.1"
 lazy_static = "^1"
 libc = { git = "https://github.com/rust-lang/libc" }
 log = "^0.4"
 hex = "^0.3"
 notify = "^4.0"
 rand = "0.5.0-pre.2"
-nix = { git = "https://github.com/mcginty/nix", branch = "ipv6-pktinfo"}
+nix = { path = "../nix" }
 mio = "^0.6"
 pnet_packet = "^0.21"
-snow = { git = "https://github.com/mcginty/snow", features = ["ring-accelerated"], branch = "wireguard" }
+snow = { path = "../snow" }
 socket2 = "^0.3"
 subtle = "^0.6"
 tokio-io = "^0.1"
diff --git a/src/interface/config.rs b/src/interface/config.rs
index 41762ea..5597bd8 100644
--- a/src/interface/config.rs
+++ b/src/interface/config.rs
@@ -4,8 +4,11 @@
 // * Configuration service should use channels to report updates it receives over its interface.
 
 use std::net::SocketAddr;
+use std::env;
+use std::io::Write;
 use std::{cell::RefCell, iter::Iterator, rc::Rc, mem, str};
-use std::fs::{create_dir, remove_file};
+use std::fs::{File, Permissions, create_dir, remove_file};
+use std::os::unix::fs::PermissionsExt;
 use std::path::{Path, PathBuf};
 
 use base64;
@@ -146,6 +149,14 @@ pub struct ConfigurationService {
 
 impl ConfigurationService {
     pub fn new(interface_name: &str, state: &SharedState, peer_server_tx: mpsc::UnboundedSender<ChannelMessage>, handle: &Handle) -> Result<Self, Error> {
+        if let Ok(name) = env::var("WG_TUN_NAME_FILE") {
+            debug!("writing interface name {} to {}", interface_name, name);
+            let mut f = File::create(name)?;
+            f.set_permissions(Permissions::from_mode(0400))?;
+            f.write_all(interface_name.as_bytes())?;
+            f.write_all(b"\n")?;
+        }
+
         let config_path = Self::get_path(interface_name).unwrap();
         let listener    = UnixListener::bind(config_path.clone(), handle).unwrap();
 
diff --git a/src/interface/mod.rs b/src/interface/mod.rs
index d40061a..c45e70f 100644
--- a/src/interface/mod.rs
+++ b/src/interface/mod.rs
@@ -98,9 +98,12 @@ impl Interface {
 
         let (utun_tx, utun_rx) = unsync::mpsc::unbounded::<Vec<u8>>();
 
-        let peer_server   = PeerServer::new(core.handle(), self.state.clone(), utun_tx.clone())?;
-        let config_server = ConfigurationService::new(&self.name, &self.state, peer_server.tx(), &core.handle())?.map_err(|_|());
-        let utun_stream   = UtunStream::connect(&self.name, &core.handle())?.framed(VecUtunCodec{});
+        let peer_server    = PeerServer::new(core.handle(), self.state.clone(), utun_tx.clone())?;
+        let utun_stream    = UtunStream::connect(&self.name, &core.handle())?;
+        let interface_name = utun_stream.name()?;
+        let utun_stream    = utun_stream.framed(VecUtunCodec{});
+        let config_server  = ConfigurationService::new(&interface_name, &self.state, peer_server.tx(), &core.handle())?.map_err(|_|());
+        self.name = interface_name;
 
         let (utun_writer, utun_reader) = utun_stream.split();
 
-- 
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