Assorted cleanup

.github/workflows/ci.yml

@@ -10,6 +10,7 @@ env:
   CARGO_TERM_COLOR: always
   PNET_FEATURES: travis pcap serde
   PNET_MACROS_FEATURES: travis
+  VERBOSE: 1
 
 jobs:
   build-ubuntu:

build.sh

@@ -23,13 +23,13 @@ MACROS_WITH_SYNTEX=0
 if [[ -n "$PNET_FEATURES" ]]; then
     PNET_CARGO_FLAGS="--no-default-features --features \"$PNET_FEATURES\""
 else
-    PNET_CARGO_FLAGS=
+    PNET_CARGO_FLAGS=""
 fi
 
 if [[ -n "$PNET_MACROS_FEATURES" ]]; then
     PNET_MACROS_CARGO_FLAGS="--no-default-features --features \"$PNET_MACROS_FEATURES\""
 else
-    PNET_MACROS_CARGO_FLAGS=
+    PNET_MACROS_CARGO_FLAGS=""
 fi
 
 # FIXME Need to get interface differently on Windows
@@ -38,6 +38,8 @@ IPROUTE2=$(which ip)
 
 echo $PNET_MACROS_FEATURES | grep -q with-syntex && MACROS_WITH_SYNTEX=1
 
+PNET_TEST_IFACE=""
+
 if [[ -x "$IFCONFIG" ]]; then
     PNET_TEST_IFACE=$($IFCONFIG | egrep 'UP| active' | \
                       perl -pe '/^[A-z0-9]+:([^\n]|\n\t)*status: active/' | \
@@ -60,6 +62,8 @@ if [[ -z "$PNET_TEST_IFACE" && "$SYSTEM" = "Linux" ]]; then
     done
 fi
 
+set -euo pipefail
+
 # FIXME Need to link libraries properly on Windows
 build() {
     if [[ -x "$CARGO" ]]; then
@@ -104,17 +108,17 @@ run_test() {
     export RUST_TEST_THREADS=1 &&
     case "$SYSTEM" in
         Linux)
-            "$SUDO" -E LD_LIBRARY_PATH=$LD_LIBRARY_PATH sh -c "$CARGO build $PNET_CARGO_FLAGS --release && \
-                                                             $CARGO test $PNET_CARGO_FLAGS && \
-                                                             $CARGO bench --no-run $PNET_CARGO_FLAGS && \
-                                                             $CARGO doc $PNET_CARGO_FLAGS"
+            "$SUDO" -E sh -c "$CARGO build $PNET_CARGO_FLAGS --release && \
+                              $CARGO test $PNET_CARGO_FLAGS && \
+                              $CARGO bench --no-run $PNET_CARGO_FLAGS && \
+                              $CARGO doc $PNET_CARGO_FLAGS"
         ;;
         FreeBSD|Darwin)
             export PNET_TEST_IFACE
-            "$SUDO" -E DYLD_LIBRARY_PATH=$DYLD_LIBRARY_PATH bash -c "$CARGO build $PNET_CARGO_FLAGS && \
-                                                                   $CARGO test $PNET_CARGO_FLAGS && \
-                                                                   $CARGO bench --no-run $PNET_CARGO_FLAGS && \
-                                                                   $CARGO doc $PNET_CARGO_FLAGS"
+            "$SUDO" -E bash -c "$CARGO build $PNET_CARGO_FLAGS && \
+                                $CARGO test $PNET_CARGO_FLAGS && \
+                                $CARGO bench --no-run $PNET_CARGO_FLAGS && \
+                                $CARGO doc $PNET_CARGO_FLAGS"
         ;;
         MINGW*|MSYS*)
             PNET_TEST_IFACE=$PNET_TEST_IFACE RUST_TEST_THREADS=1 $TESTER

examples/fanout.rs

@@ -12,11 +12,8 @@
 extern crate pnet;
 extern crate pnet_datalink;
 
-use pnet::datalink::{self, Config, FanoutOption, FanoutType, NetworkInterface};
-use std::env;
 use std::io::{self, Write};
 use std::process;
-use std::thread;
 
 #[cfg(not(target_os = "linux"))]
 fn main() {
@@ -27,6 +24,9 @@ fn main() {
 #[cfg(target_os = "linux")]
 fn main() {
     use pnet::datalink::Channel::Ethernet;
+    use pnet::datalink::{self, Config, FanoutOption, FanoutType, NetworkInterface};
+    use std::env;
+    use std::thread;
 
     let iface_name = match env::args().nth(1) {
         Some(n) => n,

pnet_datalink/src/bpf.rs

@@ -91,8 +91,9 @@ pub fn channel(network_interface: &NetworkInterface, config: Config) -> io::Resu
         for i in 0..attempts {
             let fd = unsafe {
                 let file_name = format!("/dev/bpf{}", i);
+                let c_file_name = CString::new(file_name.as_bytes()).unwrap();
                 libc::open(
-                    CString::new(file_name.as_bytes()).unwrap().as_ptr(),
+                    c_file_name.as_ptr(),
                     libc::O_RDWR,
                     0,
                 )

pnet_datalink/src/lib.rs

@@ -252,14 +252,14 @@ impl NetworkInterface {
     }
 
     /// Triggered when the driver has signated netif_carrier_on
-    /// Check https://www.kernel.org/doc/html/latest/networking/operstates.html for more information
+    /// Check <https://www.kernel.org/doc/html/latest/networking/operstates.html> for more information
     #[cfg(any(target_os = "linux", target_os = "android"))]
     pub fn is_lower_up(&self) -> bool {
         self.flags & (pnet_sys::IFF_LOWER_UP as u32) != 0
     }
 
     /// Triggered when the driver has signated netif_dormant_on
-    /// Check https://www.kernel.org/doc/html/latest/networking/operstates.html for more information
+    /// Check <https://www.kernel.org/doc/html/latest/networking/operstates.html> for more information
     #[cfg(any(target_os = "linux", target_os = "android"))]
     pub fn is_dormant(&self) -> bool {
         self.flags & (pnet_sys::IFF_DORMANT as u32) != 0

pnet_packet/src/ethernet.rs

@@ -52,7 +52,7 @@ fn ethernet_header_test() {
 }
 
 /// `EtherTypes` are defined at:
-/// http://www.iana.org/assignments/ieee-802-numbers/ieee-802-numbers.xhtml.
+/// <http://www.iana.org/assignments/ieee-802-numbers/ieee-802-numbers.xhtml>.
 /// These values should be used in the `Ethernet` `EtherType` field.
 ///
 /// FIXME Should include all

pnet_packet/src/ip.rs

@@ -13,7 +13,7 @@ use std::fmt;
 use crate::PrimitiveValues;
 
 /// Protocol numbers as defined at:
-/// http://www.iana.org/assignments/protocol-numbers/protocol-numbers.xhtml
+/// <http://www.iana.org/assignments/protocol-numbers/protocol-numbers.xhtml>
 /// Above protocol numbers last updated: 2014-01-16
 /// These values should be used in either the IPv4 Next Level Protocol field
 /// or the IPv6 Next Header field.

pnet_packet/src/ipv4.rs

@@ -29,7 +29,7 @@ pub mod Ipv4Flags {
 }
 
 /// IPv4 header options numbers as defined in
-/// http://www.iana.org/assignments/ip-parameters/ip-parameters.xhtml
+/// <http://www.iana.org/assignments/ip-parameters/ip-parameters.xhtml>
 #[allow(non_snake_case)]
 #[allow(non_upper_case_globals)]
 pub mod Ipv4OptionNumbers {

pnet_packet/src/vlan.rs

@@ -24,7 +24,7 @@ impl PrimitiveValues for ClassOfService {
 }
 
 /// IEEE 802.1p classes of service as defined in
-/// https://en.wikipedia.org/wiki/IEEE_P802.1p.
+/// <https://en.wikipedia.org/wiki/IEEE_P802.1p>.
 #[allow(non_snake_case)]
 #[allow(non_upper_case_globals)]
 pub mod ClassesOfService {