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systemd/0002-sysctl-replaces-some-slashes-with-dots.patch
Stephan Kulow fb793851c7 Accepting request 232406 from Base:System
- Add patch shut-up-annoying-assertion-monotonic-clock-message.patch
  to avoid annyoing messages on failing dual_timestamp_is_set in the
  kernel's message ring buffer

- Update udev-generate-peristent-rule.sh from latest git

- Modify and extend patch 
  0001-On_s390_con3270_disable_ANSI_colour_esc.patch
  to avoid also ANSI escape sequences for busy jobs on s390

- Add or port upstram bugfix patches:
  0001-bash-completion-fix-__get_startable_units.patch
  0002-sysctl-replaces-some-slashes-with-dots.patch
  0003-delta-do-not-use-unicode-chars-in-C-locale.patch
  0004-implement-a-union-to-pad-out-file_handle.patch
- Add patch respect-nfs-bg-option.patch from Thomas Blume:
  System fails to boot if nfs mounts get added to fstab (bnc#874665)

- Do not use runtime PM for some IBM consoles (bnc#868931)
  1013-no-runtime-PM-for-IBM-consoles.patch 

- Add patch shut-up-annoying-assertion-monotonic-clock-message.patch
  to avoid annyoing messages on failing dual_timestamp_is_set in the
  kernel's message ring buffer

- Update udev-generate-peristent-rule.sh from latest git

- Modify and extend patch 
  0001-On_s390_con3270_disable_ANSI_colour_esc.patch
  to avoid also ANSI escape sequences for busy jobs on s390

OBS-URL: https://build.opensuse.org/request/show/232406
OBS-URL: https://build.opensuse.org/package/show/openSUSE:Factory/systemd?expand=0&rev=183
2014-05-02 18:51:24 +00:00

98 lines
3.8 KiB
Diff

From 2e573fcf8754fdfe0db0a783b1631ec1679b063a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Zbigniew=20J=C4=99drzejewski-Szmek?= <zbyszek@in.waw.pl>
Date: Wed, 16 Apr 2014 21:33:46 -0400
Subject: [PATCH] sysctl: replaces some slashes with dots
It turns out that plain sysctl understands a.b/c syntax to write to
/proc/sys/a/b.c. Support this for compatibility.
https://bugs.freedesktop.org/show_bug.cgi?id=77466
---
man/sysctl.d.xml | 29 +++++++++++++++++++++--------
src/sysctl/sysctl.c | 18 ++++++++++++++++--
2 files changed, 37 insertions(+), 10 deletions(-)
diff --git man/sysctl.d.xml man/sysctl.d.xml
index 00a857b..db53b49 100644
--- man/sysctl.d.xml
+++ man/sysctl.d.xml
@@ -68,13 +68,26 @@
<para>The configuration files contain a list of
variable assignments, separated by newlines. Empty
lines and lines whose first non-whitespace character
- is # or ; are ignored.</para>
-
- <para>Note that both / and . are accepted as label
- separators within sysctl variable
- names. <literal>kernel.domainname=foo</literal> and
- <literal>kernel/domainname=foo</literal> hence are
- entirely equivalent.</para>
+ is <literal>#</literal> or <literal>;</literal> are
+ ignored.</para>
+
+ <para>Note that either <literal>/</literal> or
+ <literal>.</literal> may be used as separators within
+ sysctl variable names. If the first separator is a
+ slash, remaining slashes and dots are left intact. If
+ the first separator is a dot, dots and slashes are
+ interchanged. <literal>kernel.domainname=foo</literal>
+ and <literal>kernel/domainname=foo</literal> are
+ equivalent and will cause <literal>foo</literal> to
+ be written to
+ <filename>/proc/sys/kernel/domainname</filename>.
+ Either
+ <literal>net.ipv4.conf.enp3s0/200.forwarding</literal>
+ or
+ <literal>net/ipv4/conf/enp3s0.200/forwarding</literal>
+ may be used to refer to
+ <filename>/proc/sys/net/ipv4/conf/enp3s0.200/forwarding</filename>.
+ </para>
<para>Each configuration file shall be named in the
style of <filename><replaceable>program</replaceable>.conf</filename>.
@@ -109,7 +122,7 @@
early on boot. The network interface-specific options
will also be applied individually for each network
interface as it shows up in the system. (More
- specifically, that is
+ specifically,
<filename>net.ipv4.conf.*</filename>,
<filename>net.ipv6.conf.*</filename>,
<filename>net.ipv4.neigh.*</filename> and <filename>net.ipv6.neigh.*</filename>)</para>
diff --git src/sysctl/sysctl.c src/sysctl/sysctl.c
index 283eefe..06defa5 100644
--- src/sysctl/sysctl.c
+++ src/sysctl/sysctl.c
@@ -48,12 +48,26 @@ static const char conf_file_dirs[] =
#endif
;
-static char *normalize_sysctl(char *s) {
+static char* normalize_sysctl(char *s) {
char *n;
- for (n = s; *n; n++)
+ n = strpbrk(s, "/.");
+ /* If the first separator is a slash, the path is
+ * assumed to be normalized and slashes remain slashes
+ * and dots remains dots. */
+ if (!n || *n == '/')
+ return s;
+
+ /* Otherwise, dots become slashes and slashes become
+ * dots. Fun. */
+ while (n) {
if (*n == '.')
*n = '/';
+ else
+ *n = '.';
+
+ n = strpbrk(n + 1, "/.");
+ }
return s;
}
--
1.7.9.2