Avoid using one-shot triggered events (#102)

Bumps the all-updates group with 4 updates: [libc](https://github.com/rust-lang/libc), [clap](https://github.com/clap-rs/clap), [privdrop](https://github.com/jedisct1/rust-privdrop) and [anyhow](https://github.com/dtolnay/anyhow).


Updates `libc` from 0.2.171 to 0.2.172
- [Release notes](https://github.com/rust-lang/libc/releases)
- [Changelog](https://github.com/rust-lang/libc/blob/0.2.172/CHANGELOG.md)
- [Commits](https://github.com/rust-lang/libc/compare/0.2.171...0.2.172)

Updates `clap` from 4.5.36 to 4.5.37
- [Release notes](https://github.com/clap-rs/clap/releases)
- [Changelog](https://github.com/clap-rs/clap/blob/master/CHANGELOG.md)
- [Commits](https://github.com/clap-rs/clap/compare/clap_complete-v4.5.36...clap_complete-v4.5.37)

Updates `privdrop` from 0.5.4 to 0.5.5
- [Commits](https://github.com/jedisct1/rust-privdrop/compare/0.5.4...0.5.5)

Updates `anyhow` from 1.0.97 to 1.0.98
- [Release notes](https://github.com/dtolnay/anyhow/releases)
- [Commits](https://github.com/dtolnay/anyhow/compare/1.0.97...1.0.98)

---
updated-dependencies:
- dependency-name: libc
  dependency-version: 0.2.172
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: all-updates
- dependency-name: clap
  dependency-version: 4.5.37
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: all-updates
- dependency-name: privdrop
  dependency-version: 0.5.5
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: all-updates
- dependency-name: anyhow
  dependency-version: 1.0.98
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: all-updates
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/CODEOWNERS

@@ -0,0 +1 @@
+* @edigaryev @fkorotkov

.github/dependabot.yml

@@ -4,3 +4,7 @@ updates:
     directory: "/"
     schedule:
       interval: "weekly"
+    groups:
+      all-updates:
+        patterns:
+          - "*"

Cargo.lock

@@ -77,9 +77,9 @@ dependencies = [
 
 [[package]]
 name = "anyhow"
-version = "1.0.96"
+version = "1.0.98"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6b964d184e89d9b6b67dd2715bc8e74cf3107fb2b529990c90cf517326150bf4"
+checksum = "e16d2d3311acee920a9eb8d33b8cbc1787ce4a264e85f964c2404b969bdcd487"
 dependencies = [
  "backtrace",
 ]
@@ -179,6 +179,12 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
+[[package]]
+name = "cfg_aliases"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fd16c4719339c4530435d38e511904438d07cce7950afa3718a84ac36c10e89e"
+
 [[package]]
 name = "cfg_aliases"
 version = "0.2.1"
@@ -187,9 +193,9 @@ checksum = "613afe47fcd5fac7ccf1db93babcb082c5994d996f20b8b159f2ad1658eb5724"
 
 [[package]]
 name = "clap"
-version = "4.5.31"
+version = "4.5.37"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "027bb0d98429ae334a8698531da7077bdf906419543a35a55c2cb1b66437d767"
+checksum = "eccb054f56cbd38340b380d4a8e69ef1f02f1af43db2f0cc817a4774d80ae071"
 dependencies = [
  "clap_builder",
  "clap_derive",
@@ -197,9 +203,9 @@ dependencies = [
 
 [[package]]
 name = "clap_builder"
-version = "4.5.31"
+version = "4.5.37"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5589e0cba072e0f3d23791efac0fd8627b49c829c196a492e88168e6a669d863"
+checksum = "efd9466fac8543255d3b1fcad4762c5e116ffe808c8a3043d4263cd4fd4862a2"
 dependencies = [
  "anstream",
  "anstyle",
@@ -209,9 +215,9 @@ dependencies = [
 
 [[package]]
 name = "clap_derive"
-version = "4.5.28"
+version = "4.5.32"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bf4ced95c6f4a675af3da73304b9ac4ed991640c36374e4b46795c49e17cf1ed"
+checksum = "09176aae279615badda0765c0c0b3f6ed53f4709118af73cf4655d85d1530cd7"
 dependencies = [
  "heck",
  "proc-macro2",
@@ -957,9 +963,9 @@ checksum = "bbd2bcb4c963f2ddae06a2efc7e9f3591312473c50c6685e1f298068316e66fe"
 
 [[package]]
 name = "libc"
-version = "0.2.170"
+version = "0.2.172"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "875b3680cb2f8f71bdcf9a30f38d48282f5d3c95cbf9b3fa57269bb5d5c06828"
+checksum = "d750af042f7ef4f724306de029d18836c26c1765a54a6a3f094cbd23a7267ffa"
 
 [[package]]
 name = "linux-raw-sys"
@@ -985,9 +991,9 @@ dependencies = [
 
 [[package]]
 name = "log"
-version = "0.4.26"
+version = "0.4.27"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "30bde2b3dc3671ae49d8e2e9f044c7c005836e7a023ee57cffa25ab82764bb9e"
+checksum = "13dc2df351e3202783a1fe0d44375f7295ffb4049267b0f3018346dc122a1d94"
 
 [[package]]
 name = "mac_address"
@@ -1011,15 +1017,6 @@ version = "2.7.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "78ca9ab1a0babb1e7d5695e3530886289c18cf2f87ec19a575a0abdce112e3a3"
 
-[[package]]
-name = "memoffset"
-version = "0.7.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5de893c32cde5f383baa4c04c5d6dbdd735cfd4a794b0debdb2bb1b421da5ff4"
-dependencies = [
- "autocfg",
-]
-
 [[package]]
 name = "memoffset"
 version = "0.9.1"
@@ -1075,15 +1072,14 @@ dependencies = [
 
 [[package]]
 name = "nix"
-version = "0.26.4"
+version = "0.28.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "598beaf3cc6fdd9a5dfb1630c2800c7acd31df7aaf0f565796fba2b53ca1af1b"
+checksum = "ab2156c4fce2f8df6c499cc1c763e4394b7482525bf2a9701c9d79d215f519e4"
 dependencies = [
- "bitflags 1.3.2",
+ "bitflags 2.6.0",
  "cfg-if",
+ "cfg_aliases 0.1.1",
  "libc",
- "memoffset 0.7.1",
- "pin-utils",
 ]
 
 [[package]]
@@ -1094,9 +1090,9 @@ checksum = "71e2746dc3a24dd78b3cfcb7be93368c6de9963d30f43a6a73998a9cf4b17b46"
 dependencies = [
  "bitflags 2.6.0",
  "cfg-if",
- "cfg_aliases",
+ "cfg_aliases 0.2.1",
  "libc",
- "memoffset 0.9.1",
+ "memoffset",
 ]
 
 [[package]]
@@ -1176,9 +1172,9 @@ dependencies = [
 
 [[package]]
 name = "openssl"
-version = "0.10.70"
+version = "0.10.72"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "61cfb4e166a8bb8c9b55c500bc2308550148ece889be90f609377e58140f42c6"
+checksum = "fedfea7d58a1f73118430a55da6a286e7b044961736ce96a16a17068ea25e5da"
 dependencies = [
  "bitflags 2.6.0",
  "cfg-if",
@@ -1208,9 +1204,9 @@ checksum = "ff011a302c396a5197692431fc1948019154afc178baf7d8e37367442a4601cf"
 
 [[package]]
 name = "openssl-sys"
-version = "0.9.105"
+version = "0.9.107"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8b22d5b84be05a8d6947c7cb71f7c849aa0f112acd4bf51c2a7c1c988ac0a9dc"
+checksum = "8288979acd84749c744a9014b4382d42b8f7b2592847b5afb2ed29e5d16ede07"
 dependencies = [
  "cc",
  "libc",
@@ -1315,9 +1311,9 @@ dependencies = [
 
 [[package]]
 name = "prefix-trie"
-version = "0.6.0"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eb5f930995ba4986bd239ba8d8fded67cad82d1db329c4f316f312847cba16aa"
+checksum = "85cf4c7c25f1dd66c76b451e9041a8cfce26e4ca754934fa7aed8d5a59a01d20"
 dependencies = [
  "ipnet",
  "num-traits",
@@ -1325,12 +1321,12 @@ dependencies = [
 
 [[package]]
 name = "privdrop"
-version = "0.5.4"
+version = "0.5.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9bc12de3935536ed9b69488faea4450a298dac44179b54f71806e63f55034bf9"
+checksum = "879d008129b086c1c067a3b7ce406bb9766c29f20387e7883724d8dddbce7064"
 dependencies = [
  "libc",
- "nix 0.26.4",
+ "nix 0.28.0",
 ]
 
 [[package]]
@@ -1597,9 +1593,9 @@ checksum = "61697e0a1c7e512e84a621326239844a24d8207b4669b41bc18b32ea5cbf988b"
 
 [[package]]
 name = "sentry"
-version = "0.36.0"
+version = "0.37.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3a7332159e544e34db06b251b1eda5e546bd90285c3f58d9c8ff8450b484e0da"
+checksum = "255914a8e53822abd946e2ce8baa41d4cded6b8e938913b7f7b9da5b7ab44335"
 dependencies = [
  "httpdate",
  "native-tls",
@@ -1616,9 +1612,9 @@ dependencies = [
 
 [[package]]
 name = "sentry-anyhow"
-version = "0.36.0"
+version = "0.37.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f4eebb1bbb6f3186ec1514e914324075d2168ceeb6861cd1ee650a8259d8cf3b"
+checksum = "7ddfaa9f4d64827e05f394c72d5628d99bf27f8979ef37b89baf057fb4b8a908"
 dependencies = [
  "anyhow",
  "sentry-backtrace",
@@ -1627,9 +1623,9 @@ dependencies = [
 
 [[package]]
 name = "sentry-backtrace"
-version = "0.36.0"
+version = "0.37.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "565ec31ad37bab8e6d9f289f34913ed8768347b133706192f10606dabd5c6bc4"
+checksum = "00293cd332a859961f24fd69258f7e92af736feaeb91020cff84dac4188a4302"
 dependencies = [
  "backtrace",
  "once_cell",
@@ -1639,9 +1635,9 @@ dependencies = [
 
 [[package]]
 name = "sentry-contexts"
-version = "0.36.0"
+version = "0.37.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e860275f25f27e8c0c7726ce116c7d5c928c5bba2ee73306e52b20a752298ea6"
+checksum = "961990f9caa76476c481de130ada05614cd7f5aa70fb57c2142f0e09ad3fb2aa"
 dependencies = [
  "hostname",
  "libc",
@@ -1653,9 +1649,9 @@ dependencies = [
 
 [[package]]
 name = "sentry-core"
-version = "0.36.0"
+version = "0.37.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "653942e6141f16651273159f4b8b1eaeedf37a7554c00cd798953e64b8a9bf72"
+checksum = "1a6409d845707d82415c800290a5d63be5e3df3c2e417b0997c60531dfbd35ef"
 dependencies = [
  "once_cell",
  "rand",
@@ -1666,9 +1662,9 @@ dependencies = [
 
 [[package]]
 name = "sentry-debug-images"
-version = "0.36.0"
+version = "0.37.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2a60bc2154e6df59beed0ac13d58f8dfaf5ad20a88548a53e29e4d92e8e835c2"
+checksum = "71ab5df4f3b64760508edfe0ba4290feab5acbbda7566a79d72673065888e5cc"
 dependencies = [
  "findshlibs",
  "once_cell",
@@ -1677,9 +1673,9 @@ dependencies = [
 
 [[package]]
 name = "sentry-panic"
-version = "0.36.0"
+version = "0.37.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "105e3a956c8aa9dab1e4087b1657b03271bfc49d838c6ae9bfc7c58c802fd0ef"
+checksum = "609b1a12340495ce17baeec9e08ff8ed423c337c1a84dffae36a178c783623f3"
 dependencies = [
  "sentry-backtrace",
  "sentry-core",
@@ -1687,9 +1683,9 @@ dependencies = [
 
 [[package]]
 name = "sentry-tracing"
-version = "0.36.0"
+version = "0.37.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "64e75c831b4d8b34a5aec1f65f67c5d46a26c7c5d3c7abd8b5ef430796900cf8"
+checksum = "49f4e86402d5c50239dc7d8fd3f6d5e048221d5fcb4e026d8d50ab57fe4644cb"
 dependencies = [
  "sentry-backtrace",
  "sentry-core",
@@ -1699,9 +1695,9 @@ dependencies = [
 
 [[package]]
 name = "sentry-types"
-version = "0.36.0"
+version = "0.37.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2d4203359e60724aa05cf2385aaf5d4f147e837185d7dd2b9ccf1ee77f4420c8"
+checksum = "3d3f117b8755dbede8260952de2aeb029e20f432e72634e8969af34324591631"
 dependencies = [
  "debugid",
  "hex",
@@ -2003,9 +1999,9 @@ checksum = "1f3ccbac311fea05f86f61904b462b55fb3df8837a366dfc601a0161d0532f20"
 
 [[package]]
 name = "tokio"
-version = "1.40.0"
+version = "1.44.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e2b070231665d27ad9ec9b8df639893f46727666c6767db40317fbe920a5d998"
+checksum = "e6b88822cbe49de4185e3a4cbf8321dd487cf5fe0c5c65695fef6346371e9c48"
 dependencies = [
  "backtrace",
  "bytes",

Cargo.toml

@@ -31,4 +31,4 @@ nix = { version = "0", features = ["signal"] }
 prefix-trie = "0"
 ipnet = "2"
 oslog = "0.2.0"
-log = "0.4.26"
+log = "0.4.27"

lib/poller.rs

@@ -35,38 +35,27 @@ impl Poller<'_> {
 
     pub fn arm(&self) -> Result<()> {
         unsafe {
-            self.poller
-                .add(self.vm_fd.as_raw_fd(), self.vm_interest())?;
-            self.poller
-                .add(self.host_fd.as_raw_fd(), self.host_interest())?;
+            self.poller.add_with_mode(
+                self.vm_fd.as_raw_fd(),
+                self.vm_interest(),
+                PollMode::Edge,
+            )?;
+            self.poller.add_with_mode(
+                self.host_fd.as_raw_fd(),
+                self.host_interest(),
+                PollMode::Edge,
+            )?;
         }
 
         let interrupt_signal = polling::os::kqueue::Signal(libc::SIGINT);
         self.poller
-            .add_filter(
-                interrupt_signal,
-                EventKey::Interrupt.into(),
-                PollMode::Oneshot,
-            )
-            .unwrap();
+            .add_filter(interrupt_signal, EventKey::Interrupt.into(), PollMode::Edge)?;
 
         Ok(())
     }
 
-    pub fn rearm(&mut self) -> Result<()> {
+    pub fn rearm(&mut self) {
         self.events.clear();
-
-        self.poller.modify(self.vm_fd, self.vm_interest())?;
-        self.poller.modify(self.host_fd, self.host_interest())?;
-
-        let interrupt_signal = polling::os::kqueue::Signal(libc::SIGINT);
-        self.poller.modify_filter(
-            interrupt_signal,
-            EventKey::Interrupt.into(),
-            PollMode::Oneshot,
-        )?;
-
-        Ok(())
     }
 
     pub fn wait(&mut self) -> Result<(bool, bool, bool)> {

lib/proxy/mod.rs

@@ -81,7 +81,7 @@ impl Proxy<'_> {
                     .tick(&mut self.host, self.dhcp_snooper.lease());
             }
 
-            self.poller.rearm()?;
+            self.poller.rearm();
         }
     }