[git.ipfire.org] IPFire 2.x development tree branch, next, updated. 4494939c7e41c144d040daf24a7b2bc0371f1d16

[git.ipfire.org] IPFire 2.x development tree branch, next, updated. 4494939c7e41c144d040daf24a7b2bc0371f1d16

[Michael Tremer]

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- Log -----------------------------------------------------------------
commit 4494939c7e41c144d040daf24a7b2bc0371f1d16
Author: Michael Tremer <michael.tremer@ipfire.org>
Date:   Wed May 27 11:52:24 2026 +0100

    knot resolver: Don't fail if ISP name servers are not configured
    
    Fixes: #13991 - Knot-resolver does not start when /var/run/dns1 does not exist
    Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

-----------------------------------------------------------------------

Summary of changes:
 config/knot-resolver/config.lua | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

Difference in files:
diff --git a/config/knot-resolver/config.lua b/config/knot-resolver/config.lua
index a38a83303..0dddfa9ed 100644
--- a/config/knot-resolver/config.lua
+++ b/config/knot-resolver/config.lua
@@ -162,9 +162,13 @@ function config.load_forwarders(settings)
 	-- Add provider-assigned servers?
 	if settings["USE_ISP_NAMESERVERS"] == "on" and proto ~= "TLS" then
 		for i, path in ipairs({ "/var/run/dns1", "/var/run/dns2" }) do
-			for address in io.lines(path) do
-				if address ~= "" then
-					table.insert(forwarders, {address})
+			local f = io.open(path)
+
+			if f then
+				for address in f:lines() do
+					if address ~= "" then
+						table.insert(forwarders, {address})
+					end
 				end
 			end
 		end


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