From: Vladimír Čunát <vladimir.cunat@nic.cz>
Date: Wed, 8 Jan 2020 14:52:09 +0000 (+0100)
Subject: cache opening: add strerror into the lua exception
X-Git-Tag: v5.0.0~10^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5fa7ca13155d107068d26206479f2b170de52ed8;p=thirdparty%2Fknot-resolver.git

cache opening: add strerror into the lua exception

Here I'm interested in "No space left on device"
---

diff --git a/daemon/bindings/cache.c b/daemon/bindings/cache.c
index 9733e59a5..534c92ce2 100644
--- a/daemon/bindings/cache.c
+++ b/daemon/bindings/cache.c
@@ -208,7 +208,8 @@ static int cache_open(lua_State *L)
 	if (ret != 0) {
 		char cwd[PATH_MAX];
 		get_workdir(cwd, sizeof(cwd));
-		return luaL_error(L, "can't open cache path '%s'; working directory '%s'", opts.path, cwd);
+		return luaL_error(L, "can't open cache path '%s'; working directory '%s'; %s",
+				  opts.path, cwd, kr_strerror(ret));
 	}
 
 	/* Store current configuration */