forked from pool/systemd
fb793851c7
- 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
98 lines
3.8 KiB
Diff
98 lines
3.8 KiB
Diff
From 2e573fcf8754fdfe0db0a783b1631ec1679b063a Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Zbigniew=20J=C4=99drzejewski-Szmek?= <zbyszek@in.waw.pl>
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Date: Wed, 16 Apr 2014 21:33:46 -0400
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Subject: [PATCH] sysctl: replaces some slashes with dots
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It turns out that plain sysctl understands a.b/c syntax to write to
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/proc/sys/a/b.c. Support this for compatibility.
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https://bugs.freedesktop.org/show_bug.cgi?id=77466
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---
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man/sysctl.d.xml | 29 +++++++++++++++++++++--------
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src/sysctl/sysctl.c | 18 ++++++++++++++++--
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2 files changed, 37 insertions(+), 10 deletions(-)
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diff --git man/sysctl.d.xml man/sysctl.d.xml
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index 00a857b..db53b49 100644
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--- man/sysctl.d.xml
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+++ man/sysctl.d.xml
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@@ -68,13 +68,26 @@
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<para>The configuration files contain a list of
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variable assignments, separated by newlines. Empty
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lines and lines whose first non-whitespace character
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- is # or ; are ignored.</para>
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-
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- <para>Note that both / and . are accepted as label
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- separators within sysctl variable
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- names. <literal>kernel.domainname=foo</literal> and
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- <literal>kernel/domainname=foo</literal> hence are
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- entirely equivalent.</para>
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+ is <literal>#</literal> or <literal>;</literal> are
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+ ignored.</para>
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+
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+ <para>Note that either <literal>/</literal> or
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+ <literal>.</literal> may be used as separators within
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+ sysctl variable names. If the first separator is a
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+ slash, remaining slashes and dots are left intact. If
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+ the first separator is a dot, dots and slashes are
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+ interchanged. <literal>kernel.domainname=foo</literal>
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+ and <literal>kernel/domainname=foo</literal> are
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+ equivalent and will cause <literal>foo</literal> to
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+ be written to
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+ <filename>/proc/sys/kernel/domainname</filename>.
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+ Either
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+ <literal>net.ipv4.conf.enp3s0/200.forwarding</literal>
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+ or
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+ <literal>net/ipv4/conf/enp3s0.200/forwarding</literal>
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+ may be used to refer to
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+ <filename>/proc/sys/net/ipv4/conf/enp3s0.200/forwarding</filename>.
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+ </para>
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<para>Each configuration file shall be named in the
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style of <filename><replaceable>program</replaceable>.conf</filename>.
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@@ -109,7 +122,7 @@
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early on boot. The network interface-specific options
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will also be applied individually for each network
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interface as it shows up in the system. (More
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- specifically, that is
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+ specifically,
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<filename>net.ipv4.conf.*</filename>,
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<filename>net.ipv6.conf.*</filename>,
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<filename>net.ipv4.neigh.*</filename> and <filename>net.ipv6.neigh.*</filename>)</para>
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diff --git src/sysctl/sysctl.c src/sysctl/sysctl.c
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index 283eefe..06defa5 100644
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--- src/sysctl/sysctl.c
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+++ src/sysctl/sysctl.c
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@@ -48,12 +48,26 @@ static const char conf_file_dirs[] =
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#endif
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;
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-static char *normalize_sysctl(char *s) {
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+static char* normalize_sysctl(char *s) {
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char *n;
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- for (n = s; *n; n++)
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+ n = strpbrk(s, "/.");
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+ /* If the first separator is a slash, the path is
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+ * assumed to be normalized and slashes remain slashes
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+ * and dots remains dots. */
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+ if (!n || *n == '/')
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+ return s;
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+
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+ /* Otherwise, dots become slashes and slashes become
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+ * dots. Fun. */
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+ while (n) {
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if (*n == '.')
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*n = '/';
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+ else
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+ *n = '.';
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+
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+ n = strpbrk(n + 1, "/.");
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+ }
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return s;
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}
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--
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1.7.9.2
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