use real uid for killing processes instead of using euid (#206)

api/package-lock.json

@@ -16,7 +16,6 @@
                 "logplease": "^1.2.15",
                 "nocamel": "HexF/nocamel#patch-1",
                 "node-fetch": "^2.6.1",
-                "ps-list": "^7.2.0",
                 "semver": "^7.3.4",
                 "uuid": "^8.3.2",
                 "waitpid": "git+https://github.com/HexF/node-waitpid.git"
@@ -404,14 +403,6 @@
                 "node": ">= 0.10"
             }
         },
-        "node_modules/ps-list": {
-            "version": "7.2.0",
-            "resolved": "https://registry.npmjs.org/ps-list/-/ps-list-7.2.0.tgz",
-            "integrity": "sha512-v4Bl6I3f2kJfr5o80ShABNHAokIgY+wFDTQfE+X3zWYgSGQOCBeYptLZUpoOALBqO5EawmDN/tjTldJesd0ujQ==",
-            "engines": {
-                "node": ">=10"
-            }
-        },
         "node_modules/qs": {
             "version": "6.7.0",
             "resolved": "https://registry.npmjs.org/qs/-/qs-6.7.0.tgz",
@@ -873,11 +864,6 @@
                 "ipaddr.js": "1.9.1"
             }
         },
-        "ps-list": {
-            "version": "7.2.0",
-            "resolved": "https://registry.npmjs.org/ps-list/-/ps-list-7.2.0.tgz",
-            "integrity": "sha512-v4Bl6I3f2kJfr5o80ShABNHAokIgY+wFDTQfE+X3zWYgSGQOCBeYptLZUpoOALBqO5EawmDN/tjTldJesd0ujQ=="
-        },
         "qs": {
             "version": "6.7.0",
             "resolved": "https://registry.npmjs.org/qs/-/qs-6.7.0.tgz",

api/package.json

@@ -11,7 +11,6 @@
         "logplease": "^1.2.15",
         "nocamel": "HexF/nocamel#patch-1",
         "node-fetch": "^2.6.1",
-        "ps-list": "^7.2.0",
         "semver": "^7.3.4",
         "uuid": "^8.3.2",
         "waitpid": "git+https://github.com/HexF/node-waitpid.git"

api/src/job.js

@@ -5,7 +5,6 @@ const path = require('path');
 const config = require('./config');
 const globals = require('./globals');
 const fs = require('fs/promises');
-const ps_list = require('ps-list');
 const wait_pid = require('waitpid');
 
 const job_states = {
@@ -194,8 +193,25 @@ class Job {
     async cleanup_processes(){
         let processes = [1];
         while(processes.length > 0){
-            processes = await ps_list();
-            processes = processes.filter(proc => proc.uid == this.uid);
+            processes = await new Promise((resolve, reject) => cp.execFile('ps', ['awwxo', 'pid,ruid'], function(err, stdout) {
+                if(err === null){
+                    const lines = stdout.split('\n').slice(1); //Remove header with slice
+                    const procs = lines.map(line => {
+                        const [pid, ruid] = line
+                            .trim()
+                            .split(/\s+/)
+                            .map(n => parseInt(n));
+
+                        return { pid, ruid }
+                    })
+                    resolve(procs)
+                }
+                else{
+                    reject(error)
+                }
+            }));
+
+            processes = processes.filter(proc => proc.ruid == this.uid);
 
             for(const proc of processes){
                 // First stop the processes, but keep their resources allocated so they cant re-fork