procps/procps-3.2.8-read-sysctls-also-from-boot-sysctl.conf-kernelversion.diff

64 lines
1.8 KiB
Diff

From 0d9241b9af6ad3533477b11583c3e866cc2e6fd3 Mon Sep 17 00:00:00 2001
From: Ludwig Nussel <ludwig.nussel@suse.de>
Date: Tue, 17 May 2011 16:35:18 +0200
Subject: [PATCH 3/3] read sysctls also from /boot/sysctl.conf-$kernelversion
---
sysctl.8 | 2 +-
sysctl.c | 12 ++++++++++++
2 files changed, 13 insertions(+), 1 deletions(-)
diff --git a/sysctl.8 b/sysctl.8
index 406bb59..03a8980 100644
--- a/sysctl.8
+++ b/sysctl.8
@@ -66,7 +66,7 @@ Display all values currently available.
Display all values currently available in table form.
.TP
.B "--system"
-Load settings from system configuration files (/lib/sysctl.d/*.conf,
+Load settings from system configuration files (/boot/sysctl.conf-<kernelversion>, /lib/sysctl.d/*.conf,
/usr/lib/sysctl.d/*.conf, /usr/local/lib/sysctl.d/*.conf,
/etc/sysctl.d/*.conf, /run/sysctl.d/*.conf, /etc/sysctl.conf)
.TP
diff --git a/sysctl.c b/sysctl.c
index 1867777..a38a81c 100644
--- a/sysctl.c
+++ b/sysctl.c
@@ -27,6 +27,7 @@
#include <unistd.h>
#include <sys/stat.h>
#include <sys/types.h>
+#include <sys/utsname.h>
#include <dirent.h>
#include <string.h>
#include <errno.h>
@@ -510,6 +511,7 @@ static int sortpairs(const void* A, const void* B)
static int PreloadSystem(void) {
unsigned di, i;
+ struct utsname uts;
const char* dirs[] = {
"/run/sysctl.d",
"/etc/sysctl.d",
@@ -556,6 +558,16 @@ static int PreloadSystem(void) {
qsort(cfgs, ncfgs, sizeof(struct cfg*), sortpairs);
+ if (uname(&uts) == 0) {
+ char buf[PATH_MAX];
+ snprintf(buf, sizeof(buf), "/boot/sysctl.conf-%s", uts.release);
+ if (access(buf, R_OK) == 0) {
+ if (!Quiet)
+ printf("* Applying %s ...\n", buf);
+ Preload(buf);
+ }
+ }
+
for (i = 0; i < ncfgs; ++i) {
if (!Quiet)
printf("* Applying %s ...\n", cfgs[i]->value);
--
1.7.3.4