From dd13d3cad0e55a3d5d1e385bd4488c800174d2a6 Mon Sep 17 00:00:00 2001
From: Willy Tarreau <w@1wt.eu>
Date: Fri, 18 Mar 2016 15:02:56 +0100
Subject: [PATCH 10/15] functions: only run modprobe if /proc/modules exists

We should avoid running modprobe or rmmod when we know the system
doesn't support modules, it only causes errors during various
services startup or stop.
---
 sbin/init.d/functions | 4 ++++
 1 file changed, 4 insertions(+)
 mode change 100755 => 100644 sbin/init.d/functions

diff --git a/sbin/init.d/functions b/sbin/init.d/functions
old mode 100755
new mode 100644
index dadd42e..924c863
--- a/sbin/init.d/functions
+++ b/sbin/init.d/functions
@@ -332,6 +332,8 @@ recursive_rmmod() {
     local -a args
     local mod
 
+    [ -e /proc/modules ] || return 0
+
     while : ; do
 	args=( $(/sbin/lsmod|tail -n +2|sed "s/([^)]*)//g"|grep "^$1 "|tr -d '\[\]') )
 	[ ${#args[@]} -gt 0 ] || return 0
@@ -365,6 +367,8 @@ best_effort_rmmod() {
 	local -a list
 	local -a modules
 
+	[ -e /proc/modules ] || return 0
+
 	while read mod dummy used args trash ; do
 		eval usedby_${mod//-/_}=\${args//,/ }
 	done < /proc/modules
-- 
1.7.12.1