Fix

lib/setuid.js

@@ -1,6 +1,7 @@
 var Config = require("./config");
 var fs = require("fs");
 var path = require("path");
+var execSync = require("child_process").execSync;
 
 var needPermissionsFixed = [
     path.join(__dirname, "..", "chanlogs"),
@@ -9,6 +10,8 @@ var needPermissionsFixed = [
 ];
 
 function fixPermissions(uid, gid) {
+    uid = resolveUid(uid);
+    gid = resolveGid(uid);
     needPermissionsFixed.forEach(function (dir) {
         if (fs.existsSync(dir)) {
             fs.chownSync(dir, uid, gid);
@@ -16,10 +19,18 @@ function fixPermissions(uid, gid) {
     });
 }
 
+function resolveUid(uid) {
+    return parseInt(execSync('id -u ' + uid), 10);
+}
+
+function resolveGid(uid) {
+    return parseInt(execSync('id -g ' + uid), 10);
+}
+
 if (Config.get("setuid.enabled")) {
     setTimeout(function() {
         try {
-            fixPermissions();
+            fixPermissions(Config.get("setuid.user"), Config.get("setuid.group"));
             console.log("Old User ID: " + process.getuid() + ", Old Group ID: " +
                     process.getgid());
             process.setgid(Config.get("setuid.group"));
@@ -27,7 +38,7 @@ if (Config.get("setuid.enabled")) {
             console.log("New User ID: " + process.getuid() + ", New Group ID: "
                     + process.getgid());
         } catch (err) {
-            console.log("Cowardly refusing to keep the process alive as root.");
+            console.log("Error setting uid: " + err.stack);
             process.exit(1);
         }
     }, (Config.get("setuid.timeout")));