From 6d0f7330e37360d791266bc31d026c4f2cfaad96 Mon Sep 17 00:00:00 2001
From: Simon Ser <contact@emersion.fr>
Date: Thu, 9 May 2024 09:02:16 +0200
Subject: [PATCH] Remove RLIMIT_NOFILE bump

Starting with Go 1.19 [0] the file limit is increased by default.

[0]: https://github.com/golang/go/commit/8427429c592588af8c49522c76b3e0e0e335d270
---
 cmd/soju/main.go        |  4 ----
 cmd/soju/rlimit.go      | 20 --------------------
 cmd/soju/rlimit_stub.go |  7 -------
 3 files changed, 31 deletions(-)
 delete mode 100644 cmd/soju/rlimit.go
 delete mode 100644 cmd/soju/rlimit_stub.go

diff --git a/cmd/soju/main.go b/cmd/soju/main.go
index 9f254e2..8958cec 100644
--- a/cmd/soju/main.go
+++ b/cmd/soju/main.go
@@ -134,10 +134,6 @@ func main() {
 		cfg.Listen = []string{":6697"}
 	}
 
-	if err := bumpOpenedFileLimit(); err != nil {
-		log.Printf("failed to bump max number of opened files: %v", err)
-	}
-
 	db, err := database.Open(cfg.DB.Driver, cfg.DB.Source)
 	if err != nil {
 		log.Fatalf("failed to open database: %v", err)
diff --git a/cmd/soju/rlimit.go b/cmd/soju/rlimit.go
deleted file mode 100644
index 56e6a1b..0000000
--- a/cmd/soju/rlimit.go
+++ /dev/null
@@ -1,20 +0,0 @@
-//go:build aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris
-
-package main
-
-import (
-	"fmt"
-	"syscall"
-)
-
-func bumpOpenedFileLimit() error {
-	var rlimit syscall.Rlimit
-	if err := syscall.Getrlimit(syscall.RLIMIT_NOFILE, &rlimit); err != nil {
-		return fmt.Errorf("failed to get RLIMIT_NOFILE: %v", err)
-	}
-	rlimit.Cur = rlimit.Max
-	if err := syscall.Setrlimit(syscall.RLIMIT_NOFILE, &rlimit); err != nil {
-		return fmt.Errorf("failed to set RLIMIT_NOFILE: %v", err)
-	}
-	return nil
-}
diff --git a/cmd/soju/rlimit_stub.go b/cmd/soju/rlimit_stub.go
deleted file mode 100644
index b27ea7e..0000000
--- a/cmd/soju/rlimit_stub.go
+++ /dev/null
@@ -1,7 +0,0 @@
-//go:build !aix && !darwin && !dragonfly && !freebsd && !linux && !netbsd && !openbsd && !solaris
-
-package main
-
-func bumpOpenedFileLimit() error {
-	return nil
-}