util.pposix: Compatibility with Solaris systems (thanks Filip)

[prosody.git] / core / s2smanager.lua

diff --git a/core/s2smanager.lua b/core/s2smanager.lua
index 118bbf0cca4f854f3cbace2a1a4081fa1495d748..daf2c871f8da6e7deb7008c735db625eea9cb72c 100644 (file)
--- a/core/s2smanager.lua
+++ b/core/s2smanager.lua
@@ -255,20 +255,20 @@ function try_connect(host_session, connect_host, connect_port)
                host_session.connecting = nil;
                
                -- COMPAT: This is a compromise for all you CNAME-(ab)users :)
-               if not (reply and reply[1] and reply[1].a) then
+               if not (reply and reply[#reply] and reply[#reply].a) then
                        local count = max_dns_depth;
                        reply = dns.peek(connect_host, "CNAME", "IN");
-                       while count > 0 and reply and reply[1] and not reply[1].a and reply[1].cname do
-                               log("debug", "Looking up %s (DNS depth is %d)", tostring(reply[1].cname), count);
-                               reply = dns.peek(reply[1].cname, "A", "IN") or dns.peek(reply[1].cname, "CNAME", "IN");
+                       while count > 0 and reply and reply[#reply] and not reply[#reply].a and reply[#reply].cname do
+                               log("debug", "Looking up %s (DNS depth is %d)", tostring(reply[#reply].cname), count);
+                               reply = dns.peek(reply[#reply].cname, "A", "IN") or dns.peek(reply[#reply].cname, "CNAME", "IN");
                                count = count - 1;
                        end
                end
                -- end of CNAME resolving
                
-               if reply and reply[1] and reply[1].a then
-                       log("debug", "DNS reply for %s gives us %s", connect_host, reply[1].a);
-                       return make_connect(host_session, reply[1].a, connect_port);
+               if reply and reply[#reply] and reply[#reply].a then
+                       log("debug", "DNS reply for %s gives us %s", connect_host, reply[#reply].a);
+                       return make_connect(host_session, reply[#reply].a, connect_port);
                else
                        log("debug", "DNS lookup failed to get a response for %s", connect_host);
                        if not attempt_connection(host_session, "name resolution failed") then -- Retry if we can