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Don't kill process if pidfile has own pid.

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Condorra 2023-02-13 22:05:23 +11:00
parent 0cdf8a8810
commit 1401292b23
2 changed files with 10 additions and 2 deletions
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6
blastmud_game/src/version_cutover.rs
View File

@ -2,7 +2,7 @@ use std::fs::{read_to_string, write};
use std::path::Path; use std::path::Path;
use std::error::Error; use std::error::Error;
use log::info; use log::info;
use nix::{sys::signal::{kill, Signal}, unistd::Pid}; use nix::{sys::signal::{kill, Signal}, unistd::{Pid, getpid}};
use crate::DResult; use crate::DResult;
pub fn replace_old_gameserver(pidfile: &str) -> DResult<()> { pub fn replace_old_gameserver(pidfile: &str) -> DResult<()> {
@ -17,6 +17,10 @@ pub fn replace_old_gameserver(pidfile: &str) -> DResult<()> {
} }
Ok(f) => { Ok(f) => {
let pid: Pid = Pid::from_raw(f.parse().map_err(|e| Box::new(e) as Box::<dyn Error + Send + Sync>)?); let pid: Pid = Pid::from_raw(f.parse().map_err(|e| Box::new(e) as Box::<dyn Error + Send + Sync>)?);
if pid == getpid() {
info!("Pid in pidfile is me - ignoring");
return Ok(());
}
match read_to_string(format!("/proc/{}/cmdline", pid)) { match read_to_string(format!("/proc/{}/cmdline", pid)) {
Ok(content) => Ok(content) =>
if content.contains("blastmud_game") { if content.contains("blastmud_game") {

6
blastmud_listener/src/main.rs
View File

@ -25,7 +25,7 @@ use warp::{
self, filters::ws, Filter, Reply self, filters::ws, Filter, Reply
}; };
use std::time::Instant; use std::time::Instant;
use nix::{sys::signal::{kill, Signal}, unistd::Pid}; use nix::{sys::signal::{kill, Signal}, unistd::{Pid, getpid}};
#[derive(Deserialize, Debug)] #[derive(Deserialize, Debug)]
struct Config { struct Config {
@ -652,6 +652,10 @@ pub fn replace_old_listener(pidfile: &str) -> DResult<()> {
} }
Ok(f) => { Ok(f) => {
let pid: Pid = Pid::from_raw(f.parse().map_err(|e| Box::new(e) as Box::<dyn Error + Send + Sync>)?); let pid: Pid = Pid::from_raw(f.parse().map_err(|e| Box::new(e) as Box::<dyn Error + Send + Sync>)?);
if pid == getpid() {
info!("Pid in pidfile is me - ignoring");
return Ok(());
}
match fs::read_to_string(format!("/proc/{}/cmdline", pid)) { match fs::read_to_string(format!("/proc/{}/cmdline", pid)) {
Ok(content) => Ok(content) =>
if content.contains("blastmud_listener") { if content.contains("blastmud_listener") {