build: Bump getrandom from 0.2.15 to 0.3.1

Manually bump `getrandom` due to API changes.

Bumps [getrandom](https://github.com/rust-random/getrandom) from 0.2.15 to 0.3.1.
- [Changelog](https://github.com/rust-random/getrandom/blob/master/CHANGELOG.md)
- [Commits](rust-random/getrandom@v0.2.15...v0.3.1)

Signed-off-by: Ruoqing He <heruoqing@iscas.ac.cn>

Cargo.lock

@@ -913,10 +913,22 @@ dependencies = [
  "cfg-if",
  "js-sys",
  "libc",
- "wasi",
+ "wasi 0.11.0+wasi-snapshot-preview1",
  "wasm-bindgen",
 ]
 
+[[package]]
+name = "getrandom"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "43a49c392881ce6d5c3b8cb70f98717b7c07aabbdff06687b9030dbfbe2725f8"
+dependencies = [
+ "cfg-if",
+ "libc",
+ "wasi 0.13.3+wasi-0.2.2",
+ "windows-targets 0.52.6",
+]
+
 [[package]]
 name = "gimli"
 version = "0.31.1"
@@ -1273,7 +1285,7 @@ version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6a51313c5820b0b02bd422f4b44776fbf47961755c74ce64afc73bfad10226c3"
 dependencies = [
- "getrandom",
+ "getrandom 0.2.15",
 ]
 
 [[package]]
@@ -1288,7 +1300,7 @@ name = "net_util"
 version = "0.1.0"
 dependencies = [
  "epoll",
- "getrandom",
+ "getrandom 0.3.1",
  "libc",
  "log",
  "net_gen",
@@ -1724,7 +1736,7 @@ version = "0.6.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ec0be4795e2f6a28069bec0b5ff3e2ac9bafc99e6a9a7dc3547996c5c816922c"
 dependencies = [
- "getrandom",
+ "getrandom 0.2.15",
 ]
 
 [[package]]
@@ -1768,7 +1780,7 @@ version = "0.4.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ba009ff324d1fc1b900bd1fdb31564febe58a8ccc8a6fdbb93b543d33b13ca43"
 dependencies = [
- "getrandom",
+ "getrandom 0.2.15",
  "libredox",
  "thiserror 1.0.62",
 ]
@@ -2208,7 +2220,7 @@ version = "1.12.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b3758f5e68192bb96cc8f9b7e2c2cfdabb435499a28499a42f8f984092adad4b"
 dependencies = [
- "getrandom",
+ "getrandom 0.2.15",
  "rand",
  "uuid-macro-internal",
 ]
@@ -2539,6 +2551,15 @@ version = "0.11.0+wasi-snapshot-preview1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
 
+[[package]]
+name = "wasi"
+version = "0.13.3+wasi-0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "26816d2e1a4a36a2940b96c5296ce403917633dff8f3440e9b236ed6f6bacad2"
+dependencies = [
+ "wit-bindgen-rt",
+]
+
 [[package]]
 name = "wasm-bindgen"
 version = "0.2.92"
@@ -2772,6 +2793,15 @@ dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "wit-bindgen-rt"
+version = "0.33.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3268f3d866458b787f390cf61f4bbb563b922d091359f9608842999eaee3943c"
+dependencies = [
+ "bitflags 2.6.0",
+]
+
 [[package]]
 name = "xdg-home"
 version = "1.3.0"

net_util/Cargo.toml

@@ -6,7 +6,7 @@ version = "0.1.0"
 
 [dependencies]
 epoll = "4.3.3"
-getrandom = "0.2.15"
+getrandom = "0.3.1"
 libc = "0.2.167"
 log = "0.4.22"
 net_gen = { path = "../net_gen" }

net_util/src/mac.rs

@@ -80,7 +80,7 @@ impl MacAddr {
     pub fn local_random() -> MacAddr {
         // Generate a fully random MAC
         let mut random_bytes = [0u8; MAC_ADDR_LEN];
-        if let Err(e) = getrandom::getrandom(&mut random_bytes) {
+        if let Err(e) = getrandom::fill(&mut random_bytes) {
             error!(
                 "Error populating MAC address with random data: {}",
                 e.to_string()