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-rw-r--r--net/dns.lua4
1 files changed, 3 insertions, 1 deletions
diff --git a/net/dns.lua b/net/dns.lua
index a75c1bf5..01ee133c 100644
--- a/net/dns.lua
+++ b/net/dns.lua
@@ -501,7 +501,9 @@ function resolver:setnameserver (address) -- - - - - - - - - - setnameserver
function resolver:adddefaultnameservers () -- - - - - adddefaultnameservers
- for line in io.lines ('/etc/resolv.conf') do
+ local resolv_conf = io.open("/etc/resolv.conf");
+ if not resolv_conf then return nil; end
+ for line in resolv_conf:lines() do
address = string.match (line, 'nameserver%s+(%d+%.%d+%.%d+%.%d+)')
if address then self:addnameserver (address) end
end end