This commit is contained in:
openeuler-basic 2020-01-19 15:16:30 +08:00
parent ad1ce83cb5
commit b0bb4a7dec
2 changed files with 56 additions and 1 deletions

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@ -0,0 +1,48 @@
From 0c670fec00f3d5c103d9b7415d4e0510c61ad006 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Zbigniew=20J=C4=99drzejewski-Szmek?= <zbyszek@in.waw.pl>
Date: Fri, 11 Mar 2016 17:06:17 -0500
Subject: [PATCH] resolved: create /etc/resolv.conf symlink at runtime
If the symlink doesn't exists, and we are being started, let's
create it to provie name resolution.
If it exists, do nothing. In particular, if it is a broken symlink,
we cannot really know if the administator configured it to point to
a location used by some service that hasn't started yet, so we
don't touch it in that case either.
https://bugzilla.redhat.com/show_bug.cgi?id=1313085
---
src/resolve/resolved.c | 4 ++++
tmpfiles.d/etc.conf.m4 | 3 ---
2 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/src/resolve/resolved.c b/src/resolve/resolved.c
index 2ca9fbdc72..3c8a9ff12a 100644
--- a/src/resolve/resolved.c
+++ b/src/resolve/resolved.c
@@ -49,6 +49,10 @@ static int run(int argc, char *argv[]) {
/* Drop privileges, but only if we have been started as root. If we are not running as root we assume most
* privileges are already dropped. */
if (getuid() == 0) {
+ r = symlink("../run/systemd/resolve/resolv.conf", "/etc/resolv.conf");
+ if (r < 0 && errno != EEXIST)
+ log_warning_errno(errno,
+ "Could not create /etc/resolv.conf symlink: %m");
/* Drop privileges, but keep three caps. Note that we drop those too, later on (see below) */
r = drop_privileges(uid, gid,
diff --git a/tmpfiles.d/etc.conf.m4 b/tmpfiles.d/etc.conf.m4
index f82e0b82ce..66a777bdb2 100644
--- a/tmpfiles.d/etc.conf.m4
+++ b/tmpfiles.d/etc.conf.m4
@@ -12,9 +12,6 @@ L+ /etc/mtab - - - - ../proc/self/mounts
m4_ifdef(`HAVE_SMACK_RUN_LABEL',
t /etc/mtab - - - - security.SMACK64=_
)m4_dnl
-m4_ifdef(`ENABLE_RESOLVE',
-L! /etc/resolv.conf - - - - ../run/systemd/resolve/stub-resolv.conf
-)m4_dnl
C! /etc/nsswitch.conf - - - -
m4_ifdef(`HAVE_PAM',
C! /etc/pam.d - - - -

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@ -16,7 +16,7 @@
Name: systemd Name: systemd
Url: https://www.freedesktop.org/wiki/Software/systemd Url: https://www.freedesktop.org/wiki/Software/systemd
Version: 243 Version: 243
Release: 10 Release: 11
License: MIT and LGPLv2+ and GPLv2+ License: MIT and LGPLv2+ and GPLv2+
Summary: System and Service Manager Summary: System and Service Manager
@ -59,6 +59,7 @@ Patch9008: 1620-nop_job-of-a-unit-must-also-be-coldpluged-after-deserizatio
#Patch9009: systemd-core-Close-and-free-dbus-when-bus-authentica.patch #Patch9009: systemd-core-Close-and-free-dbus-when-bus-authentica.patch
Patch9009: systemd-change-time-log-level.patch Patch9009: systemd-change-time-log-level.patch
Patch9010: fix-capsh-drop-but-ping-success.patch Patch9010: fix-capsh-drop-but-ping-success.patch
Patch9011: 0998-resolved-create-etc-resolv.conf-symlink-at-runtime.patch
BuildRequires: gcc, gcc-c++ BuildRequires: gcc, gcc-c++
BuildRequires: libcap-devel, libmount-devel, pam-devel, libselinux-devel BuildRequires: libcap-devel, libmount-devel, pam-devel, libselinux-devel
@ -1431,6 +1432,12 @@ fi
%exclude /usr/share/man/man3/* %exclude /usr/share/man/man3/*
%changelog %changelog
* Sun Jan 19 2020 openEuler Buildteam <buildteam@openeuler.org> - 243-11
- Type:bugfix
- ID:NA
- SUG:NA
- DESC:fix resolv.conf has symlink default
* Fri Jan 17 2020 openEuler Buildteam <buildteam@openeuler.org> - 243-10 * Fri Jan 17 2020 openEuler Buildteam <buildteam@openeuler.org> - 243-10
- Type:bugfix - Type:bugfix
- ID:NA - ID:NA