wait for physical interface

4 files changed, 547 insertions, 39 deletions

diff --git a/Cargo.lock b/Cargo.lock
index a47c684..d625350 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -21,6 +21,12 @@ dependencies = [
 ]
 
 [[package]]
+name = "anyhow"
+version = "1.0.70"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7de8ce5e0f9f8d88245311066a578d72b7af3e7088f32783804676302df237e4"
+
+[[package]]
 name = "atty"
 version = "0.2.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -84,6 +90,12 @@ dependencies = [
 ]
 
 [[package]]
+name = "bytes"
+version = "1.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "89b2fd2a0dcf38d7971e2194b6b6eebab45ae01067456a7fd93d5547a61b70be"
+
+[[package]]
 name = "cc"
 version = "1.0.79"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -146,13 +158,23 @@ dependencies = [
 ]
 
 [[package]]
+name = "crossbeam-channel"
+version = "0.5.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cf2b3e8478797446514c91ef04bafcb59faba183e621ad488df88983cc14128c"
+dependencies = [
+ "cfg-if 1.0.0",
+ "crossbeam-utils 0.8.15",
+]
+
+[[package]]
 name = "crossbeam-deque"
 version = "0.7.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c20ff29ded3204c5106278a81a38f4b482636ed4fa1e6cfbeef193291beb29ed"
 dependencies = [
  "crossbeam-epoch",
- "crossbeam-utils",
+ "crossbeam-utils 0.7.2",
  "maybe-uninit",
 ]
 
@@ -164,7 +186,7 @@ checksum = "058ed274caafc1f60c4997b5fc07bf7dc7cca454af7c6e81edffe5f33f70dace"
 dependencies = [
  "autocfg",
  "cfg-if 0.1.10",
- "crossbeam-utils",
+ "crossbeam-utils 0.7.2",
  "lazy_static",
  "maybe-uninit",
  "memoffset",
@@ -178,7 +200,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "774ba60a54c213d409d5353bda12d49cd68d14e45036a285234c8d6f91f92570"
 dependencies = [
  "cfg-if 0.1.10",
- "crossbeam-utils",
+ "crossbeam-utils 0.7.2",
  "maybe-uninit",
 ]
 
@@ -194,6 +216,15 @@ dependencies = [
 ]
 
 [[package]]
+name = "crossbeam-utils"
+version = "0.8.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3c063cd8cc95f5c377ed0d4b49a4b21f632396ff690e8470c29b3359b346984b"
+dependencies = [
+ "cfg-if 1.0.0",
+]
+
+[[package]]
 name = "env_logger"
 version = "0.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -207,12 +238,33 @@ dependencies = [
 ]
 
 [[package]]
+name = "filetime"
+version = "0.2.20"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8a3de6e8d11b22ff9edc6d916f890800597d60f8b2da1caf2955c274638d6412"
+dependencies = [
+ "cfg-if 1.0.0",
+ "libc",
+ "redox_syscall 0.2.16",
+ "windows-sys 0.45.0",
+]
+
+[[package]]
 name = "fnv"
 version = "1.0.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
 
 [[package]]
+name = "fsevent-sys"
+version = "4.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "76ee7a02da4d231650c7cea31349b889be2f45ddb3ef3032d2ec8185f6313fd2"
+dependencies = [
+ "libc",
+]
+
+[[package]]
 name = "fuchsia-zircon"
 version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -235,6 +287,95 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3a471a38ef8ed83cd6e40aa59c1ffe17db6855c18e3604d9c4ed8c08ebc28678"
 
 [[package]]
+name = "futures"
+version = "0.3.27"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "531ac96c6ff5fd7c62263c5e3c67a603af4fcaee2e1a0ae5565ba3a11e69e549"
+dependencies = [
+ "futures-channel",
+ "futures-core",
+ "futures-executor",
+ "futures-io",
+ "futures-sink",
+ "futures-task",
+ "futures-util",
+]
+
+[[package]]
+name = "futures-channel"
+version = "0.3.27"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "164713a5a0dcc3e7b4b1ed7d3b433cabc18025386f9339346e8daf15963cf7ac"
+dependencies = [
+ "futures-core",
+ "futures-sink",
+]
+
+[[package]]
+name = "futures-core"
+version = "0.3.27"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "86d7a0c1aa76363dac491de0ee99faf6941128376f1cf96f07db7603b7de69dd"
+
+[[package]]
+name = "futures-executor"
+version = "0.3.27"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1997dd9df74cdac935c76252744c1ed5794fac083242ea4fe77ef3ed60ba0f83"
+dependencies = [
+ "futures-core",
+ "futures-task",
+ "futures-util",
+]
+
+[[package]]
+name = "futures-io"
+version = "0.3.27"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "89d422fa3cbe3b40dca574ab087abb5bc98258ea57eea3fd6f1fa7162c778b91"
+
+[[package]]
+name = "futures-macro"
+version = "0.3.27"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3eb14ed937631bd8b8b8977f2c198443447a8355b6e3ca599f38c975e5a963b6"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "futures-sink"
+version = "0.3.27"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ec93083a4aecafb2a80a885c9de1f0ccae9dbd32c2bb54b0c3a65690e0b8d2f2"
+
+[[package]]
+name = "futures-task"
+version = "0.3.27"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fd65540d33b37b16542a0438c12e6aeead10d4ac5d05bd3f805b8f35ab592879"
+
+[[package]]
+name = "futures-util"
+version = "0.3.27"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3ef6b17e481503ec85211fed8f39d1970f128935ca1f814cd32ac4a6842e84ab"
+dependencies = [
+ "futures-channel",
+ "futures-core",
+ "futures-io",
+ "futures-macro",
+ "futures-sink",
+ "futures-task",
+ "memchr",
+ "pin-project-lite",
+ "pin-utils",
+ "slab",
+]
+
+[[package]]
 name = "getrandom"
 version = "0.2.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -279,6 +420,26 @@ dependencies = [
 ]
 
 [[package]]
+name = "inotify"
+version = "0.9.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f8069d3ec154eb856955c1c0fbffefbf5f3c40a104ec912d4797314c1801abff"
+dependencies = [
+ "bitflags",
+ "inotify-sys",
+ "libc",
+]
+
+[[package]]
+name = "inotify-sys"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e05c02b5e89bff3b946cedeca278abc628fe811e604f027c45a8aa3cf793d0eb"
+dependencies = [
+ "libc",
+]
+
+[[package]]
 name = "iovec"
 version = "0.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -304,6 +465,26 @@ dependencies = [
 ]
 
 [[package]]
+name = "kqueue"
+version = "1.0.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2c8fc60ba15bf51257aa9807a48a61013db043fcf3a78cb0d916e8e396dcad98"
+dependencies = [
+ "kqueue-sys",
+ "libc",
+]
+
+[[package]]
+name = "kqueue-sys"
+version = "1.0.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8367585489f01bc55dd27404dcf56b95e6da061a256a666ab23be9ba96a2e587"
+dependencies = [
+ "bitflags",
+ "libc",
+]
+
+[[package]]
 name = "lazy_static"
 version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -396,6 +577,18 @@ dependencies = [
 ]
 
 [[package]]
+name = "mio"
+version = "0.8.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5b9d9a46eff5b4ff64b45a9e316a6d1e0bc719ef429cbec4dc630684212bfdf9"
+dependencies = [
+ "libc",
+ "log",
+ "wasi",
+ "windows-sys 0.45.0",
+]
+
+[[package]]
 name = "mio-uds"
 version = "0.6.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -403,7 +596,7 @@ checksum = "afcb699eb26d4332647cc848492bbc15eafb26f08d0304550d5aa1f612e066f0"
 dependencies = [
  "iovec",
  "libc",
- "mio",
+ "mio 0.6.23",
 ]
 
 [[package]]
@@ -430,6 +623,84 @@ dependencies = [
 ]
 
 [[package]]
+name = "netlink-packet-core"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7e5cf0b54effda4b91615c40ff0fd12d0d4c9a6e0f5116874f03941792ff535a"
+dependencies = [
+ "anyhow",
+ "byteorder",
+ "libc",
+ "netlink-packet-utils",
+]
+
+[[package]]
+name = "netlink-packet-route"
+version = "0.15.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ea993e32c77d87f01236c38f572ecb6c311d592e56a06262a007fd2a6e31253c"
+dependencies = [
+ "anyhow",
+ "bitflags",
+ "byteorder",
+ "libc",
+ "netlink-packet-core",
+ "netlink-packet-utils",
+]
+
+[[package]]
+name = "netlink-packet-utils"
+version = "0.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0ede8a08c71ad5a95cdd0e4e52facd37190977039a4704eb82a283f713747d34"
+dependencies = [
+ "anyhow",
+ "byteorder",
+ "paste",
+ "thiserror",
+]
+
+[[package]]
+name = "netlink-proto"
+version = "0.11.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "26305d12193227ef7b8227e7d61ae4eaf174607f79bd8eeceff07aacaefde497"
+dependencies = [
+ "bytes 1.4.0",
+ "futures 0.3.27",
+ "log",
+ "netlink-packet-core",
+ "netlink-sys",
+ "thiserror",
+ "tokio 1.26.0",
+]
+
+[[package]]
+name = "netlink-sys"
+version = "0.8.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6471bf08e7ac0135876a9581bf3217ef0333c191c128d34878079f42ee150411"
+dependencies = [
+ "bytes 1.4.0",
+ "futures 0.3.27",
+ "libc",
+ "log",
+ "tokio 1.26.0",
+]
+
+[[package]]
+name = "nix"
+version = "0.26.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bfdda3d196821d6af13126e40375cdf7da646a96114af134d5f417a9a1dc8e1a"
+dependencies = [
+ "bitflags",
+ "cfg-if 1.0.0",
+ "libc",
+ "static_assertions",
+]
+
+[[package]]
 name = "nom"
 version = "4.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -440,6 +711,24 @@ dependencies = [
 ]
 
 [[package]]
+name = "notify"
+version = "5.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "58ea850aa68a06e48fdb069c0ec44d0d64c8dbffa49bf3b6f7f0a901fdea1ba9"
+dependencies = [
+ "bitflags",
+ "crossbeam-channel",
+ "filetime",
+ "fsevent-sys",
+ "inotify",
+ "kqueue",
+ "libc",
+ "mio 0.8.6",
+ "walkdir",
+ "windows-sys 0.42.0",
+]
+
+[[package]]
 name = "num_cpus"
 version = "1.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -469,19 +758,37 @@ dependencies = [
  "cfg-if 0.1.10",
  "cloudabi",
  "libc",
- "redox_syscall",
+ "redox_syscall 0.1.57",
  "rustc_version",
  "smallvec",
  "winapi 0.3.9",
 ]
 
 [[package]]
+name = "paste"
+version = "1.0.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9f746c4065a8fa3fe23974dd82f15431cc8d40779821001404d10d2e79ca7d79"
+
+[[package]]
 name = "peeking_take_while"
 version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "19b17cddbe7ec3f8bc800887bab5e717348c95ea2ca0b1bf0837fb964dc67099"
 
 [[package]]
+name = "pin-project-lite"
+version = "0.2.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e0a7ae3ac2f1173085d398531c705756c94a4c56843785df85a60c1a0afac116"
+
+[[package]]
+name = "pin-utils"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
+
+[[package]]
 name = "pppoe"
 version = "0.1.0"
 source = "git+https://github.com/rsdsl/pppoe-rs#10b0a3c6f5babb937a3c60fad129da5528d500b3"
@@ -568,6 +875,15 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "41cc0f7e4d5d4544e8861606a285bb08d3e70712ccc7d2b84d7c0ccfaf4b05ce"
 
 [[package]]
+name = "redox_syscall"
+version = "0.2.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fb5a58c1855b4b6819d59012155603f0b22ad30cad752600aadfcb695265519a"
+dependencies = [
+ "bitflags",
+]
+
+[[package]]
 name = "regex"
 version = "1.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -585,6 +901,21 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "456c603be3e8d448b072f410900c09faf164fbce2d480456f50eea6e25f9c848"
 
 [[package]]
+name = "rsdsl_netlinkd"
+version = "0.1.0"
+source = "git+https://github.com/rsdsl/netlinkd.git#0e342ddf332bfc871c72ea315ebf45bc8ad8d177"
+dependencies = [
+ "futures-util",
+ "netlink-packet-route",
+ "notify",
+ "rsdsl_pppoe 0.1.0 (git+https://github.com/rsdsl/pppoe.git)",
+ "rtnetlink",
+ "serde_json",
+ "thiserror",
+ "tokio 1.26.0",
+]
+
+[[package]]
 name = "rsdsl_pppoe"
 version = "0.1.0"
 dependencies = [
@@ -592,6 +923,7 @@ dependencies = [
  "md5",
  "pppoe",
  "rand",
+ "rsdsl_netlinkd",
  "serde",
  "serde_json",
  "thiserror",
@@ -599,6 +931,39 @@ dependencies = [
 ]
 
 [[package]]
+name = "rsdsl_pppoe"
+version = "0.1.0"
+source = "git+https://github.com/rsdsl/pppoe.git#0bbe891ed5af55c025ec828a4a75a89ac8a46be0"
+dependencies = [
+ "byteorder",
+ "md5",
+ "pppoe",
+ "rand",
+ "serde",
+ "serde_json",
+ "thiserror",
+ "tun-tap",
+]
+
+[[package]]
+name = "rtnetlink"
+version = "0.12.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ed7d42da676fdf7e470e2502717587dd1089d8b48d9d1b846dcc3c01072858cb"
+dependencies = [
+ "futures 0.3.27",
+ "log",
+ "netlink-packet-core",
+ "netlink-packet-route",
+ "netlink-packet-utils",
+ "netlink-proto",
+ "netlink-sys",
+ "nix",
+ "thiserror",
+ "tokio 1.26.0",
+]
+
+[[package]]
 name = "rustc-hash"
 version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -620,6 +985,15 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f91339c0467de62360649f8d3e185ca8de4224ff281f66000de5eb2a77a79041"
 
 [[package]]
+name = "same-file"
+version = "1.0.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "93fc1dc3aaa9bfed95e02e6eadabb4baf7e3078b0bd1b4d7b6b0b68378900502"
+dependencies = [
+ "winapi-util",
+]
+
+[[package]]
 name = "scoped-tls"
 version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -702,6 +1076,22 @@ dependencies = [
 ]
 
 [[package]]
+name = "socket2"
+version = "0.4.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "64a4a911eed85daf18834cfaa86a79b7d266ff93ff5ba14005426219480ed662"
+dependencies = [
+ "libc",
+ "winapi 0.3.9",
+]
+
+[[package]]
+name = "static_assertions"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a2eb9349b6444b326872e140eb1cf5e7c522154d69e7a0ffb0fb81c06b37543f"
+
+[[package]]
 name = "strsim"
 version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -762,9 +1152,9 @@ version = "0.1.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5a09c0b5bb588872ab2f09afa13ee6e9dac11e10a0ec9e8e3ba39a5a5d530af6"
 dependencies = [
- "bytes",
- "futures",
- "mio",
+ "bytes 0.4.12",
+ "futures 0.1.31",
+ "mio 0.6.23",
  "num_cpus",
  "tokio-codec",
  "tokio-current-thread",
@@ -781,13 +1171,30 @@ dependencies = [
 ]
 
 [[package]]
+name = "tokio"
+version = "1.26.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "03201d01c3c27a29c8a5cee5b55a93ddae1ccf6f08f65365c2c918f8c1b76f64"
+dependencies = [
+ "autocfg",
+ "bytes 1.4.0",
+ "libc",
+ "memchr",
+ "mio 0.8.6",
+ "num_cpus",
+ "pin-project-lite",
+ "socket2",
+ "windows-sys 0.45.0",
+]
+
+[[package]]
 name = "tokio-codec"
 version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "25b2998660ba0e70d18684de5d06b70b70a3a747469af9dea7618cc59e75976b"
 dependencies = [
- "bytes",
- "futures",
+ "bytes 0.4.12",
+ "futures 0.1.31",
  "tokio-io",
 ]
 
@@ -797,13 +1204,13 @@ version = "0.1.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "87b1395334443abca552f63d4f61d0486f12377c2ba8b368e523f89e828cffd4"
 dependencies = [
- "bytes",
- "futures",
+ "bytes 0.4.12",
+ "futures 0.1.31",
  "iovec",
  "log",
- "mio",
+ "mio 0.6.23",
  "scoped-tls",
- "tokio",
+ "tokio 0.1.22",
  "tokio-executor",
  "tokio-io",
  "tokio-reactor",
@@ -816,7 +1223,7 @@ version = "0.1.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b1de0e32a83f131e002238d7ccde18211c0a5397f60cbfffcb112868c2e0e20e"
 dependencies = [
- "futures",
+ "futures 0.1.31",
  "tokio-executor",
 ]
 
@@ -826,8 +1233,8 @@ version = "0.1.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fb2d1b8f4548dbf5e1f7818512e9c406860678f29c300cdf0ebac72d1a3a1671"
 dependencies = [
- "crossbeam-utils",
- "futures",
+ "crossbeam-utils 0.7.2",
+ "futures 0.1.31",
 ]
 
 [[package]]
@@ -836,7 +1243,7 @@ version = "0.1.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "297a1206e0ca6302a0eed35b700d292b275256f596e2f3fea7729d5e629b6ff4"
 dependencies = [
- "futures",
+ "futures 0.1.31",
  "tokio-io",
  "tokio-threadpool",
 ]
@@ -847,8 +1254,8 @@ version = "0.1.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "57fc868aae093479e3131e3d165c93b1c7474109d13c90ec0dda2a1bbfff0674"
 dependencies = [
- "bytes",
- "futures",
+ "bytes 0.4.12",
+ "futures 0.1.31",
  "log",
 ]
 
@@ -858,11 +1265,11 @@ version = "0.1.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "09bc590ec4ba8ba87652da2068d150dcada2cfa2e07faae270a5e0409aa51351"
 dependencies = [
- "crossbeam-utils",
- "futures",
+ "crossbeam-utils 0.7.2",
+ "futures 0.1.31",
  "lazy_static",
  "log",
- "mio",
+ "mio 0.6.23",
  "num_cpus",
  "parking_lot",
  "slab",
@@ -878,7 +1285,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "edfe50152bc8164fcc456dab7891fa9bf8beaf01c5ee7e1dd43a397c3cf87dee"
 dependencies = [
  "fnv",
- "futures",
+ "futures 0.1.31",
 ]
 
 [[package]]
@@ -887,10 +1294,10 @@ version = "0.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "98df18ed66e3b72e742f185882a9e201892407957e45fbff8da17ae7a7c51f72"
 dependencies = [
- "bytes",
- "futures",
+ "bytes 0.4.12",
+ "futures 0.1.31",
  "iovec",
- "mio",
+ "mio 0.6.23",
  "tokio-io",
  "tokio-reactor",
 ]
@@ -903,8 +1310,8 @@ checksum = "df720b6581784c118f0eb4310796b12b1d242a7eb95f716a8367855325c25f89"
 dependencies = [
  "crossbeam-deque",
  "crossbeam-queue",
- "crossbeam-utils",
- "futures",
+ "crossbeam-utils 0.7.2",
+ "futures 0.1.31",
  "lazy_static",
  "log",
  "num_cpus",
@@ -918,8 +1325,8 @@ version = "0.2.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "93044f2d313c95ff1cb7809ce9a7a05735b012288a888b62d4434fd58c94f296"
 dependencies = [
- "crossbeam-utils",
- "futures",
+ "crossbeam-utils 0.7.2",
+ "futures 0.1.31",
  "slab",
  "tokio-executor",
 ]
@@ -930,10 +1337,10 @@ version = "0.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e2a0b10e610b39c38b031a2fcab08e4b82f16ece36504988dcbd81dbba650d82"
 dependencies = [
- "bytes",
- "futures",
+ "bytes 0.4.12",
+ "futures 0.1.31",
  "log",
- "mio",
+ "mio 0.6.23",
  "tokio-codec",
  "tokio-io",
  "tokio-reactor",
@@ -945,12 +1352,12 @@ version = "0.2.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ab57a4ac4111c8c9dbcf70779f6fc8bc35ae4b2454809febac840ad19bd7e4e0"
 dependencies = [
- "bytes",
- "futures",
+ "bytes 0.4.12",
+ "futures 0.1.31",
  "iovec",
  "libc",
  "log",
- "mio",
+ "mio 0.6.23",
  "mio-uds",
  "tokio-codec",
  "tokio-io",
@@ -964,9 +1371,9 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "27165dce5c30856f7e11754ff8d3bb6fc965fba6f25f31ecbddc7c23f99e1615"
 dependencies = [
  "cc",
- "futures",
+ "futures 0.1.31",
  "libc",
- "mio",
+ "mio 0.6.23",
  "tokio-core",
 ]
 
@@ -995,6 +1402,16 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "914b1a6776c4c929a602fafd8bc742e06365d4bcbe48c30f9cca5824f70dc9dd"
 
 [[package]]
+name = "walkdir"
+version = "2.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "36df944cda56c7d8d8b7496af378e6b16de9284591917d307c9b4d313c44e698"
+dependencies = [
+ "same-file",
+ "winapi-util",
+]
+
+[[package]]
 name = "wasi"
 version = "0.11.0+wasi-snapshot-preview1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -1053,6 +1470,87 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
 
 [[package]]
+name = "windows-sys"
+version = "0.42.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5a3e1820f08b8513f676f7ab6c1f99ff312fb97b553d30ff4dd86f9f15728aa7"
+dependencies = [
+ "windows_aarch64_gnullvm",
+ "windows_aarch64_msvc",
+ "windows_i686_gnu",
+ "windows_i686_msvc",
+ "windows_x86_64_gnu",
+ "windows_x86_64_gnullvm",
+ "windows_x86_64_msvc",
+]
+
+[[package]]
+name = "windows-sys"
+version = "0.45.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "75283be5efb2831d37ea142365f009c02ec203cd29a3ebecbc093d52315b66d0"
+dependencies = [
+ "windows-targets",
+]
+
+[[package]]
+name = "windows-targets"
+version = "0.42.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8e5180c00cd44c9b1c88adb3693291f1cd93605ded80c250a75d472756b4d071"
+dependencies = [
+ "windows_aarch64_gnullvm",
+ "windows_aarch64_msvc",
+ "windows_i686_gnu",
+ "windows_i686_msvc",
+ "windows_x86_64_gnu",
+ "windows_x86_64_gnullvm",
+ "windows_x86_64_msvc",
+]
+
+[[package]]
+name = "windows_aarch64_gnullvm"
+version = "0.42.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "597a5118570b68bc08d8d59125332c54f1ba9d9adeedeef5b99b02ba2b0698f8"
+
+[[package]]
+name = "windows_aarch64_msvc"
+version = "0.42.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e08e8864a60f06ef0d0ff4ba04124db8b0fb3be5776a5cd47641e942e58c4d43"
+
+[[package]]
+name = "windows_i686_gnu"
+version = "0.42.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c61d927d8da41da96a81f029489353e68739737d3beca43145c8afec9a31a84f"
+
+[[package]]
+name = "windows_i686_msvc"
+version = "0.42.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "44d840b6ec649f480a41c8d80f9c65108b92d89345dd94027bfe06ac444d1060"
+
+[[package]]
+name = "windows_x86_64_gnu"
+version = "0.42.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8de912b8b8feb55c064867cf047dda097f92d51efad5b491dfb98f6bbb70cb36"
+
+[[package]]
+name = "windows_x86_64_gnullvm"
+version = "0.42.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "26d41b46a36d453748aedef1486d5c7a85db22e56aff34643984ea85514e94a3"
+
+[[package]]
+name = "windows_x86_64_msvc"
+version = "0.42.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9aec5da331524158c6d1a4ac0ab1541149c0b9505fde06423b02f5ef0106b9f0"
+
+[[package]]
 name = "ws2_32-sys"
 version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
diff --git a/Cargo.toml b/Cargo.toml
index 8b245d1..30a8c1b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -12,6 +12,7 @@ byteorder = "1.4.3"
 md5 = "0.7.0"
 pppoe = { git = "https://github.com/rsdsl/pppoe-rs", version = "0.1.0", features = ["socket"] }
 rand = "0.8.5"
+rsdsl_netlinkd = { git = "https://github.com/rsdsl/netlinkd.git", version = "0.1.0" }
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
 thiserror = "1.0"
diff --git a/src/error.rs b/src/error.rs
index ed02626..b0880c9 100644
--- a/src/error.rs
+++ b/src/error.rs
@@ -58,6 +58,8 @@ pub enum Error {
     Pppoe(pppoe::error::Error),
     #[error("pppoe parse error: {0:?}")]
     PppoeParse(pppoe::error::ParseError),
+    #[error("rsdsl netlink(d) error")]
+    RsdslNetlinkd(#[from] rsdsl_netlinkd::error::Error),
     #[error("serde json error")]
     SerdeJson(#[from] serde_json::Error),
 }
diff --git a/src/main.rs b/src/main.rs
index 44aba44..1bae6f4 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -6,9 +6,11 @@ use std::fs::File;
 use std::sync::mpsc;
 use std::sync::Arc;
 use std::thread;
+use std::time::Duration;
 
 use byteorder::{ByteOrder, NetworkEndian as NE};
 use pppoe::packet::IPV4;
+use rsdsl_netlinkd::link;
 use tun_tap::{Iface, Mode};
 
 fn prepend<T>(v: Vec<T>, s: &[T]) -> Vec<T>
@@ -69,6 +71,11 @@ fn main() -> Result<()> {
 
     println!("read config, launching on interface {}", config.link);
 
+    while !link::is_up(config.link.clone())? {
+        println!("waiting for {} to come up", config.link);
+        thread::sleep(Duration::from_secs(8));
+    }
+
     let (tx, rx) = mpsc::channel();
     let tun = Arc::new(Iface::new("rsppp0", Mode::Tun)?);
     let clt = Client::new(config)?;