util.openssl: Fix style / whitespace

diff --git a/util/openssl.lua b/util/openssl.lua
index 48922926d6ea815b05ee5c6bb73bd88f6802915c..12e49eac2ef5efa8f96c266a758f72ad327ef3f0 100644 (file)
--- a/util/openssl.lua
+++ b/util/openssl.lua
@@ -12,7 +12,7 @@ local config = {};
 _M.config = config;
 
 local ssl_config = {};
-local ssl_config_mt = {__index=ssl_config};
+local ssl_config_mt = { __index = ssl_config };
 
 function config.new()
        return setmetatable({
@@ -65,12 +65,12 @@ function ssl_config:serialize()
                s = s .. ("[%s]\n"):format(k);
                if k == "subject_alternative_name" then
                        for san, n in pairs(t) do
-                               for i = 1,#n do
+                               for i = 1, #n do
                                        s = s .. s_format("%s.%d = %s\n", san, i -1, n[i]);
                                end
                        end
                elseif k == "distinguished_name" then
-                       for i=1,#DN_order do
+                       for i=1, #DN_order do
                                local k = DN_order[i]
                                local v = t[k];
                                if v then
@@ -107,7 +107,7 @@ end
 
 function ssl_config:add_sRVName(host, service)
        t_insert(self.subject_alternative_name.otherName,
-               s_format("%s;%s", oid_dnssrv, ia5string("_" .. service .."." .. idna_to_ascii(host))));
+               s_format("%s;%s", oid_dnssrv, ia5string("_" .. service .. "." .. idna_to_ascii(host))));
 end
 
 function ssl_config:add_xmppAddr(host)
@@ -118,10 +118,10 @@ end
 function ssl_config:from_prosody(hosts, config, certhosts)
        -- TODO Decide if this should go elsewhere
        local found_matching_hosts = false;
-       for i = 1,#certhosts do
+       for i = 1, #certhosts do
                local certhost = certhosts[i];
                for name in pairs(hosts) do
-                       if name == certhost or name:sub(-1-#certhost) == "."..certhost then
+                       if name == certhost or name:sub(-1-#certhost) == "." .. certhost then
                                found_matching_hosts = true;
                                self:add_dNSName(name);
                                --print(name .. "#component_module: " .. (config.get(name, "component_module") or "nil"));
@@ -165,7 +165,7 @@ do -- Lua to shell calls.
 
        local os_execute = os.execute;
        setmetatable(_M, {
-               __index=function(_,f)
+               __index = function(_, command)
                        return function(opts)
                                return 0 == os_execute(serialize(command, type(opts) == "table" and opts or {}));
                        end;