logging and other stuff

Cargo.lock

@@ -17,15 +17,6 @@ version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f26201604c87b1e01bd3d98f8d5d9a8fcbb815e8cedb41ffccbeb4bf593a35fe"
 
-[[package]]
-name = "aho-corasick"
-version = "1.1.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8e60d3430d3a69478ad0993f19238d2df97c507009a52b3c10addcd7f6bcb916"
-dependencies = [
- "memchr",
-]
-
 [[package]]
 name = "android-tzdata"
 version = "0.1.1"
@@ -41,61 +32,18 @@ dependencies = [
  "libc",
 ]
 
-[[package]]
-name = "anstream"
-version = "0.6.14"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "418c75fa768af9c03be99d17643f93f79bbba589895012a80e3452a19ddda15b"
-dependencies = [
- "anstyle",
- "anstyle-parse",
- "anstyle-query",
- "anstyle-wincon",
- "colorchoice",
- "is_terminal_polyfill",
- "utf8parse",
-]
-
-[[package]]
-name = "anstyle"
-version = "1.0.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "038dfcf04a5feb68e9c60b21c9625a54c2c0616e79b72b0fd87075a056ae1d1b"
-
-[[package]]
-name = "anstyle-parse"
-version = "0.2.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c03a11a9034d92058ceb6ee011ce58af4a9bf61491aa7e1e59ecd24bd40d22d4"
-dependencies = [
- "utf8parse",
-]
-
-[[package]]
-name = "anstyle-query"
-version = "1.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ad186efb764318d35165f1758e7dcef3b10628e26d41a44bc5550652e6804391"
-dependencies = [
- "windows-sys 0.52.0",
-]
-
-[[package]]
-name = "anstyle-wincon"
-version = "3.0.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "61a38449feb7068f52bb06c12759005cf459ee52bb4adc1d5a7c4322d716fb19"
-dependencies = [
- "anstyle",
- "windows-sys 0.52.0",
-]
-
 [[package]]
 name = "anyhow"
 version = "1.0.86"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b3d1d046238990b9cf5bcde22a3fb3584ee5cf65fb2765f454ed428c7a0063da"
 
+[[package]]
+name = "arc-swap"
+version = "1.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "69f7f8c3906b62b754cd5326047894316021dcfe5a194c8ea52bdd94934a3457"
+
 [[package]]
 name = "atomic-waker"
 version = "1.1.2"
@@ -161,9 +109,9 @@ checksum = "a12916984aab3fa6e39d655a33e09c0071eb36d6ab3aea5c2d78551f1df6d952"
 
 [[package]]
 name = "cc"
-version = "1.1.2"
+version = "1.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "47de7e88bbbd467951ae7f5a6f34f70d1b4d9cfce53d5fd70f74ebe118b3db56"
+checksum = "9711f33475c22aab363b05564a17d7b789bf3dfec5ebabb586adee56f0e271b5"
 
 [[package]]
 name = "cfg-if"
@@ -186,10 +134,14 @@ dependencies = [
 ]
 
 [[package]]
-name = "colorchoice"
+name = "colored"
-version = "1.0.1"
+version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0b6a852b24ab71dffc585bcb46eaf7959d175cb865a7152e35b348d1b2960422"
+checksum = "cbf2150cce219b664a8a70df7a1f933836724b503f8a413af9365b4dcc4d90b8"
+dependencies = [
+ "lazy_static",
+ "windows-sys 0.48.0",
+]
 
 [[package]]
 name = "core-foundation"
@@ -207,6 +159,23 @@ version = "0.8.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "06ea2b9bc92be3c2baa9334a323ebca2d6f074ff852cd1d7b11064035cd3868f"
 
+[[package]]
+name = "derivative"
+version = "2.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fcc3dd5e9e9c0b295d6e1e4d811fb6f157d5ffd784b8d202fc62eac8035a770b"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 1.0.109",
+]
+
+[[package]]
+name = "destructure_traitobject"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3c877555693c14d2f84191cfd3ad8582790fc52b5e2274b40b59cf5f5cea25c7"
+
 [[package]]
 name = "dirs"
 version = "5.0.1"
@@ -234,15 +203,17 @@ version = "0.1.0"
 dependencies = [
  "anyhow",
  "chrono",
+ "colored",
  "dirs",
- "env_logger",
  "futures",
  "log",
+ "log4rs",
  "netlink-packet-core",
  "netlink-packet-route",
  "netlink-sys",
  "reqwest",
  "rtnetlink",
+ "scopeguard",
  "serde",
  "serde_json",
  "tokio",
@@ -258,29 +229,6 @@ dependencies = [
  "cfg-if",
 ]
 
-[[package]]
-name = "env_filter"
-version = "0.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a009aa4810eb158359dda09d0c87378e4bbb89b5a801f016885a4707ba24f7ea"
-dependencies = [
- "log",
- "regex",
-]
-
-[[package]]
-name = "env_logger"
-version = "0.11.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "38b35839ba51819680ba087cd351788c9a3c476841207e0b8cee0b04722343b9"
-dependencies = [
- "anstream",
- "anstyle",
- "env_filter",
- "humantime",
- "log",
-]
-
 [[package]]
 name = "equivalent"
 version = "1.0.1"
@@ -389,7 +337,7 @@ checksum = "87750cf4b7a4c0625b1529e4c543c2182106e4dedc60a2a6455e00d212c489ac"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 2.0.71",
 ]
 
 [[package]]
@@ -638,12 +586,6 @@ version = "2.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8f518f335dce6725a761382244631d86cf0ccb2863413590b31338feb467f9c3"
 
-[[package]]
-name = "is_terminal_polyfill"
-version = "1.70.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f8478577c03552c21db0e2724ffb8986a5ce7af88107e6be5d2ee6e158c12800"
-
 [[package]]
 name = "itoa"
 version = "1.0.11"
@@ -659,6 +601,12 @@ dependencies = [
  "wasm-bindgen",
 ]
 
+[[package]]
+name = "lazy_static"
+version = "1.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bbd2bcb4c963f2ddae06a2efc7e9f3591312473c50c6685e1f298068316e66fe"
+
 [[package]]
 name = "libc"
 version = "0.2.155"
@@ -696,6 +644,43 @@ name = "log"
 version = "0.4.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a7a70ba024b9dc04c27ea2f0c0548feb474ec5c54bba33a7f72f873a39d07b24"
+dependencies = [
+ "serde",
+]
+
+[[package]]
+name = "log-mdc"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a94d21414c1f4a51209ad204c1776a3d0765002c76c6abcb602a6f09f1e881c7"
+
+[[package]]
+name = "log4rs"
+version = "1.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0816135ae15bd0391cf284eab37e6e3ee0a6ee63d2ceeb659862bd8d0a984ca6"
+dependencies = [
+ "anyhow",
+ "arc-swap",
+ "chrono",
+ "derivative",
+ "fnv",
+ "humantime",
+ "libc",
+ "log",
+ "log-mdc",
+ "once_cell",
+ "parking_lot",
+ "rand",
+ "serde",
+ "serde-value",
+ "serde_json",
+ "serde_yaml",
+ "thiserror",
+ "thread-id",
+ "typemap-ors",
+ "winapi",
+]
 
 [[package]]
 name = "memchr"
@@ -879,7 +864,7 @@ checksum = "a948666b637a0f465e8564c73e89d4dde00d72d4d473cc972f390fc3dcee7d9c"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 2.0.71",
 ]
 
 [[package]]
@@ -906,6 +891,15 @@ version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "04744f49eae99ab78e0d5c0b603ab218f515ea8cfe5a456d7629ad883a3b6e7d"
 
+[[package]]
+name = "ordered-float"
+version = "2.10.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "68f19d67e5a2795c94e73e0bb1cc1a7edeb2e28efd39e2e1c9b7a40c1108b11c"
+dependencies = [
+ "num-traits",
+]
+
 [[package]]
 name = "parking_lot"
 version = "0.12.3"
@@ -958,7 +952,7 @@ checksum = "2f38a4412a78282e09a2cf38d195ea5420d15ba0602cb375210efbc877243965"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 2.0.71",
 ]
 
 [[package]]
@@ -979,6 +973,12 @@ version = "0.3.30"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d231b230927b5e4ad203db57bbcbee2802f6bce620b1e4a9024a07d94e2907ec"
 
+[[package]]
+name = "ppv-lite86"
+version = "0.2.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5b40af805b3121feab8a3c29f04d8ad262fa8e0561883e7653e024ae4479e6de"
+
 [[package]]
 name = "proc-macro2"
 version = "1.0.86"
@@ -997,6 +997,36 @@ dependencies = [
  "proc-macro2",
 ]
 
+[[package]]
+name = "rand"
+version = "0.8.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "34af8d1a0e25924bc5b7c43c079c942339d8f0a8b57c39049bef581b46327404"
+dependencies = [
+ "libc",
+ "rand_chacha",
+ "rand_core",
+]
+
+[[package]]
+name = "rand_chacha"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e6c10a63a0fa32252be49d21e7709d4d4baf8d231c2dbce1eaa8141b9b127d88"
+dependencies = [
+ "ppv-lite86",
+ "rand_core",
+]
+
+[[package]]
+name = "rand_core"
+version = "0.6.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ec0be4795e2f6a28069bec0b5ff3e2ac9bafc99e6a9a7dc3547996c5c816922c"
+dependencies = [
+ "getrandom",
+]
+
 [[package]]
 name = "redox_syscall"
 version = "0.5.2"
@@ -1017,35 +1047,6 @@ dependencies = [
  "thiserror",
 ]
 
-[[package]]
-name = "regex"
-version = "1.10.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b91213439dad192326a0d7c6ee3955910425f441d7038e0d6933b0aec5c4517f"
-dependencies = [
- "aho-corasick",
- "memchr",
- "regex-automata",
- "regex-syntax",
-]
-
-[[package]]
-name = "regex-automata"
-version = "0.4.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "38caf58cc5ef2fed281f89292ef23f6365465ed9a41b7a7754eb4e26496c92df"
-dependencies = [
- "aho-corasick",
- "memchr",
- "regex-syntax",
-]
-
-[[package]]
-name = "regex-syntax"
-version = "0.8.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7a66a03ae7c801facd77a29370b4faec201768915ac14a721ba36f20bc9c209b"
-
 [[package]]
 name = "reqwest"
 version = "0.12.5"
@@ -1204,9 +1205,9 @@ checksum = "94143f37725109f92c262ed2cf5e59bce7498c01bcc1502d7b9afe439a4e9f49"
 
 [[package]]
 name = "security-framework"
-version = "2.11.0"
+version = "2.11.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c627723fd09706bacdb5cf41499e95098555af3c3c29d014dc3c458ef6be11c0"
+checksum = "897b2245f0b511c87893af39b033e5ca9cce68824c4d7e7630b5a1d339658d02"
 dependencies = [
  "bitflags 2.6.0",
  "core-foundation",
@@ -1217,9 +1218,9 @@ dependencies = [
 
 [[package]]
 name = "security-framework-sys"
-version = "2.11.0"
+version = "2.11.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "317936bbbd05227752583946b9e66d7ce3b489f84e11a94a510b4437fef407d7"
+checksum = "75da29fe9b9b08fe9d6b22b5b4bcbc75d8db3aa31e639aa56bb62e9d46bfceaf"
 dependencies = [
  "core-foundation-sys",
  "libc",
@@ -1234,6 +1235,16 @@ dependencies = [
  "serde_derive",
 ]
 
+[[package]]
+name = "serde-value"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f3a1a3341211875ef120e117ea7fd5228530ae7e7036a779fdc9117be6b3282c"
+dependencies = [
+ "ordered-float",
+ "serde",
+]
+
 [[package]]
 name = "serde_derive"
 version = "1.0.204"
@@ -1242,7 +1253,7 @@ checksum = "e0cd7e117be63d3c3678776753929474f3b04a43a080c744d6b0ae2a8c28e222"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 2.0.71",
 ]
 
 [[package]]
@@ -1277,6 +1288,19 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "serde_yaml"
+version = "0.9.34+deprecated"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6a8b1a1a2ebf674015cc02edccce75287f1a0130d394307b36743c2f5d504b47"
+dependencies = [
+ "indexmap",
+ "itoa",
+ "ryu",
+ "serde",
+ "unsafe-libyaml",
+]
+
 [[package]]
 name = "signal-hook-registry"
 version = "1.4.2"
@@ -1323,6 +1347,17 @@ version = "2.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "13c2bddecc57b384dee18652358fb23172facb8a2c51ccc10d74c157bdea3292"
 
+[[package]]
+name = "syn"
+version = "1.0.109"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "72b64191b275b66ffe2469e8af2c1cfe3bafa67b529ead792a6d0160888b4237"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "unicode-ident",
+]
+
 [[package]]
 name = "syn"
 version = "2.0.71"
@@ -1390,7 +1425,17 @@ checksum = "d20468752b09f49e909e55a5d338caa8bedf615594e9d80bc4c565d30faf798c"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 2.0.71",
+]
+
+[[package]]
+name = "thread-id"
+version = "4.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f0ec81c46e9eb50deaa257be2f148adf052d1fb7701cfd55ccfab2525280b70b"
+dependencies = [
+ "libc",
+ "winapi",
 ]
 
 [[package]]
@@ -1435,7 +1480,7 @@ checksum = "5f5ae998a069d4b5aba8ee9dad856af7d520c3699e6159b185c2acd48155d39a"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 2.0.71",
 ]
 
 [[package]]
@@ -1558,6 +1603,15 @@ version = "0.2.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e421abadd41a4225275504ea4d6566923418b7f05506fbc9c0fe86ba7396114b"
 
+[[package]]
+name = "typemap-ors"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a68c24b707f02dd18f1e4ccceb9d49f2058c2fb86384ef9972592904d7a28867"
+dependencies = [
+ "unsafe-any-ors",
+]
+
 [[package]]
 name = "unicode-bidi"
 version = "0.3.15"
@@ -1579,6 +1633,21 @@ dependencies = [
  "tinyvec",
 ]
 
+[[package]]
+name = "unsafe-any-ors"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e0a303d30665362d9680d7d91d78b23f5f899504d4f08b3c4cf08d055d87c0ad"
+dependencies = [
+ "destructure_traitobject",
+]
+
+[[package]]
+name = "unsafe-libyaml"
+version = "0.2.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "673aac59facbab8a9007c7f6108d11f63b603f7cabff99fabf650fea5c32b861"
+
 [[package]]
 name = "untrusted"
 version = "0.9.0"
@@ -1596,12 +1665,6 @@ dependencies = [
  "percent-encoding",
 ]
 
-[[package]]
-name = "utf8parse"
-version = "0.2.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "06abde3611657adf66d383f00b093d7faecc7fa57071cce2578660c9f1010821"
-
 [[package]]
 name = "vcpkg"
 version = "0.2.15"
@@ -1644,7 +1707,7 @@ dependencies = [
  "once_cell",
  "proc-macro2",
  "quote",
- "syn",
+ "syn 2.0.71",
  "wasm-bindgen-shared",
 ]
 
@@ -1678,7 +1741,7 @@ checksum = "e94f17b526d0a461a191c78ea52bbce64071ed5c04c9ffe424dcb38f74171bb7"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 2.0.71",
  "wasm-bindgen-backend",
  "wasm-bindgen-shared",
 ]
@@ -1699,6 +1762,28 @@ dependencies = [
  "wasm-bindgen",
 ]
 
+[[package]]
+name = "winapi"
+version = "0.3.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
+dependencies = [
+ "winapi-i686-pc-windows-gnu",
+ "winapi-x86_64-pc-windows-gnu",
+]
+
+[[package]]
+name = "winapi-i686-pc-windows-gnu"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
+
+[[package]]
+name = "winapi-x86_64-pc-windows-gnu"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
+
 [[package]]
 name = "windows-core"
 version = "0.52.0"

Cargo.toml

@@ -7,7 +7,6 @@ edition = "2021"
 anyhow = "1.0.86"
 chrono = "0.4.38"
 dirs = "5.0.1"
-env_logger = "0.11.3"
 futures = "0.3.30"
 log = "0.4.22"
 netlink-packet-core = "0.7.0"
@@ -19,3 +18,10 @@ serde = { version = "1.0.204", features = ["rc", "derive"] }
 serde_json = "1.0.120"
 tokio = { version = "1.38.0", features = ["full"] }
 toml = "0.8.14"
+log4rs = { version = "1.3.0", features = [
+    "console_appender",
+    "file_appender",
+    "rolling_file_appender",
+] }
+scopeguard = "1.2.0"
+colored = "2.1.0"

src/lib.rs

@@ -2,10 +2,13 @@ mod cloudflare;
 mod config;
 mod public_ip;
 pub mod utils;
+mod logging;
 
 pub use cloudflare::CloudflareClient;
 pub use config::{get_config_path, read_config, Config};
 pub use public_ip::get_current_public_ipv4;
+pub use logging::init_logger;
 
 pub const PROGRAM_NAME: &'static str = "dynip-cloudflare";
 pub const MAX_ERORS_IN_ROW_DEFAULT: usize = 10;
+const LOG_DIR: &str = "logs";

src/logging.rs

@@ -0,0 +1,87 @@
+use chrono::Local;
+use colored::*;
+use log::LevelFilter;
+use log4rs::append::console::{ConsoleAppender, Target};
+use log4rs::append::rolling_file::policy::compound::roll::fixed_window::FixedWindowRoller;
+use log4rs::append::rolling_file::policy::compound::trigger::size::SizeTrigger;
+use log4rs::append::rolling_file::policy::compound::CompoundPolicy;
+use log4rs::config::{Appender, Config, Root};
+use log4rs::encode::pattern::PatternEncoder;
+use log4rs::encode::{self, Encode};
+use log4rs::filter::threshold::ThresholdFilter;
+
+use crate::{LOG_DIR, PROGRAM_NAME};
+
+#[derive(Debug)]
+struct ColoredPatternEncoder;
+
+impl ColoredPatternEncoder {
+    pub fn new() -> Self {
+        ColoredPatternEncoder {}
+    }
+}
+
+impl Encode for ColoredPatternEncoder {
+    fn encode(&self, w: &mut dyn encode::Write, record: &log::Record) -> anyhow::Result<()> {
+        let now = Local::now().format("%Y-%m-%d %H:%M:%S").to_string();
+        let level = match record.level() {
+            log::Level::Error => record.level().to_string().red().bold(),
+            log::Level::Warn => record.level().to_string().yellow().bold(),
+            log::Level::Info => record.level().to_string().green().bold(),
+            log::Level::Debug => record.level().to_string().blue().bold(),
+            log::Level::Trace => record.level().to_string().purple().bold(),
+        };
+        let message = record.args().to_string().cyan();
+        Ok(writeln!(w, "{} [{}] {}", now.bold(), level, message)?)
+    }
+}
+
+pub fn init_logger() {
+    let today = Local::now().format("%Y-%m-%d").to_string();
+
+    if std::fs::metadata(LOG_DIR).is_err() {
+        std::fs::create_dir(LOG_DIR).expect("Failed to create log dir");
+    }
+
+    let log_file_path = format!("{}/{}-{}.log", LOG_DIR, PROGRAM_NAME, today);
+    let log_file_pattern = format!("{}/{}-{}-{{}}.log", LOG_DIR, PROGRAM_NAME, today);
+
+    let level = log::LevelFilter::Info;
+
+    let stderr = ConsoleAppender::builder()
+        .encoder(Box::new(ColoredPatternEncoder::new()))
+        .target(Target::Stderr)
+        .build();
+
+    const TRIGGER_FILE_SIZE: u64 = 5 * 1024; // 5KB as max log file size to roll
+    let trigger = SizeTrigger::new(TRIGGER_FILE_SIZE);
+    let roller = FixedWindowRoller::builder()
+        .base(0)
+        .build(&log_file_pattern, 3)
+        .unwrap();
+    let policy = CompoundPolicy::new(Box::new(trigger), Box::new(roller));
+
+    let logfile = log4rs::append::rolling_file::RollingFileAppender::builder()
+        .encoder(Box::new(PatternEncoder::new(
+            "{d(%Y-%m-%d %H:%M:%S)} [{l}] {m}\n",
+        )))
+        .build(log_file_path, Box::new(policy))
+        .unwrap();
+
+    let config = Config::builder()
+        .appender(Appender::builder().build("logfile", Box::new(logfile)))
+        .appender(
+            Appender::builder()
+                .filter(Box::new(ThresholdFilter::new(level)))
+                .build("stderr", Box::new(stderr)),
+        )
+        .build(
+            Root::builder()
+                .appender("logfile")
+                .appender("stderr")
+                .build(LevelFilter::Trace),
+        )
+        .unwrap();
+
+    log4rs::init_config(config).expect("Failed to initialize logger");
+}

src/main.rs

@@ -1,3 +1,8 @@
+use std::sync::{
+    atomic::{AtomicBool, Ordering},
+    Arc,
+};
+
 use futures::stream::StreamExt;
 use log::{debug, error, info, log_enabled, Level};
 use netlink_packet_core::NetlinkPayload;
@@ -6,6 +11,8 @@ use netlink_sys::{AsyncSocket, SocketAddr};
 use rtnetlink::new_connection;
 
 use dynip_cloudflare::{utils, CloudflareClient, MAX_ERORS_IN_ROW_DEFAULT};
+use scopeguard::defer;
+use tokio::{signal, sync::Notify};
 
 const RTNLGRP_LINK: u32 = 1;
 const RTNLGRP_IPV4_IFADDR: u32 = 5;
@@ -23,7 +30,24 @@ const fn nl_mgrp(group: u32) -> u32 {
 
 #[tokio::main]
 async fn main() {
-    utils::init_logger();
+    dynip_cloudflare::init_logger();
+    defer! {
+        log::logger().flush();
+    }
+    let should_exit = Arc::new(AtomicBool::new(false));
+    let notify = Arc::new(Notify::new());
+
+    let should_exit_clone = should_exit.clone();
+    let notify_clone = notify.clone();
+
+    tokio::spawn(async move {
+        signal::ctrl_c()
+            .await
+            .expect("Failed to install CTRL+C signal handler");
+        should_exit_clone.store(true, Ordering::SeqCst);
+        notify_clone.notify_one();
+    });
+
     let config = if let Some(aux) = utils::get_config().await {
         aux
     } else {
@@ -55,7 +79,13 @@ async fn main() {
     let mut errs_counter: usize = 0;
     let errs_max = config.max_errors_in_row.unwrap_or(MAX_ERORS_IN_ROW_DEFAULT);
 
-    while let Some((message, _)) = messages.next().await {
+    while !should_exit.load(Ordering::SeqCst) {
+        tokio::select! {
+            _ = notify.notified() => {
+                break;
+            }
+            message = messages.next() => {
+                if let Some((message, _)) = message {
                     match message.payload {
                         NetlinkPayload::InnerMessage(RtnlMessage::NewAddress(msg)) => {
                             if log_enabled!(Level::Debug) {
@@ -115,3 +145,6 @@ async fn main() {
                     }
                 }
             }
+        }
+    }
+}

src/utils.rs

@@ -1,23 +1,5 @@
-use env_logger::{Builder, Env};
-use log::{error, LevelFilter};
-use std::io::Write;
-
 use crate::{get_config_path, read_config, Config};
-
+use log::error;
-pub fn init_logger() {
-    Builder::from_env(Env::default().default_filter_or("info"))
-        .format(|buf, record| {
-            writeln!(
-                buf,
-                "{} [{}] - {}",
-                chrono::Local::now().format("%Y:%m:%d %H:%M:%S"),
-                record.level(),
-                record.args()
-            )
-        })
-        .filter(None, LevelFilter::Info)
-        .init();
-}
 
 pub async fn get_config() -> Option<Config> {
     let config_path = match get_config_path().await {