checking if address file exists before reading

yast · Jan 18, 2019 · 9c7722e · 9c7722e
1 parent 33d8f20
commit 9c7722e
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Showing 3 changed files with 10 additions and 2 deletions.
diff --git a/package/yast2-network.changes b/package/yast2-network.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Fri Jan 18 09:40:00 CET 2019 - schubi@suse.de
+
+- AutoYaST write settings: Fixed crash while reading MAC address
+  (bsc#1121087).
+- 4.1.31
+
 -------------------------------------------------------------------
 Wed Jan 16 09:23:11 UTC 2019 - mfilka@suse.com
 

diff --git a/package/yast2-network.spec b/package/yast2-network.spec
@@ -17,7 +17,7 @@
 
 
 Name:           yast2-network
-Version:        4.1.30
+Version:        4.1.31
 Release:        0
 BuildArch:      noarch
 

diff --git a/src/modules/Lan.rb b/src/modules/Lan.rb
@@ -183,7 +183,8 @@ def isAnyInterfaceDown
             to:   "list <string>"
           )
         ) do |devname|
-          mac = ::File.read("/sys/class/net/#{devname}/address").chomp
+          address_file = "/sys/class/net/#{devname}/address"
+          mac = ::File.read(address_file).chomp if ::File.file?(address_file)
           Builtins.y2milestone("confname %1", mac)
           if !Builtins.haskey(link_status, mac)
             Builtins.y2error(