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solana-with-rpc-optimizations
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Protect sys-tuner socket access at create (#7230) 

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This commit is contained in:
Pankaj Garg 2019-12-03 14:29:37 -08:00 committed by Grimes
parent 1af4e256c9
commit c996c8ff49
3 changed files with 3 additions and 0 deletions
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1
Cargo.lock generated
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@ -3978,6 +3978,7 @@ name = "solana-sys-tuner"
version = "0.22.0"
dependencies = [
"clap 2.33.0 (registry+https://github.com/rust-lang/crates.io-index)",
"libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
"log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
"nix 0.16.0 (registry+https://github.com/rust-lang/crates.io-index)",
"semver 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",

1
sys-tuner/Cargo.toml
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@ -12,6 +12,7 @@ publish = true
[dependencies]
clap = "2.33.0"
log = "0.4.8"
libc = "0.2.66"
semver = "0.9.0"
solana-logger = { path = "../logger", version = "0.22.0" }

1
sys-tuner/src/main.rs
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@ -56,6 +56,7 @@ fn tune_system() {
#[cfg(unix)]
fn main() {
solana_logger::setup();
unsafe { libc::umask(0o077) };
if let Err(e) = std::fs::remove_file(solana_sys_tuner::SOLANA_SYS_TUNER_PATH) {
if e.kind() != std::io::ErrorKind::NotFound {
panic!("Failed to remove stale socket file: {:?}", e)