From 905497da1838e5d7b35d6a0daf6c241c47d59323 Mon Sep 17 00:00:00 2001
From: zhangnaru0605 <67086371+zhangnaru0605@users.noreply.github.com>
Date: Tue, 14 Jul 2020 21:43:15 +0800
Subject: Maintain permisision to set umask

set umask in case resolv.conf doesn't exist
---
 network-scripts/network-functions | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'network-scripts')

diff --git a/network-scripts/network-functions b/network-scripts/network-functions
index 99096bd8..332115b8 100644
--- a/network-scripts/network-functions
+++ b/network-scripts/network-functions
@@ -622,6 +622,8 @@ is_bonding_device ()
 # Invoke this when /etc/resolv.conf has changed:
 change_resolv_conf ()
 {
+    oldumask=$(umask)
+    umask 022
     s=$(/bin/grep '^[\ \       ]*option' /etc/resolv.conf 2>/dev/null)
     if [ $# -gt 1 ]; then
         if [ "x$s" != "x" ]; then
@@ -657,6 +659,7 @@ change_resolv_conf ()
         /usr/bin/logger -p local7.notice -t "NET" -i "$0 : updated /etc/resolv.conf"
         [ -e /run/nscd/socket ] && /usr/sbin/nscd -i hosts # invalidate cache
     fi
+    umask "$oldumask"
     return $r
 }
 
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