From f26f34cd3e8bd7c63f7a9236639a0a8c7415eda9 Mon Sep 17 00:00:00 2001 From: adam Date: Mon, 22 Jun 2009 00:10:33 +0000 Subject: [PATCH] ignore exceptions thrown by InetAddress.getByName() darcs-hash:20090622001033-5007d-f1f6483ff11708805af32948011db08fa93c41c5.gz --- src/org/ibex/mail/DNSUtil.java | 13 ++++++++++--- 1 file changed, 10 insertions(+), 3 deletions(-) diff --git a/src/org/ibex/mail/DNSUtil.java b/src/org/ibex/mail/DNSUtil.java index 3e066c7..403ff1a 100644 --- a/src/org/ibex/mail/DNSUtil.java +++ b/src/org/ibex/mail/DNSUtil.java @@ -9,6 +9,9 @@ import org.xbill.DNS.Message; import javax.naming.*; import javax.naming.directory.*; + +// FEATURE: use DNSJava for reverse lookups? +// FEATURE: investigate other cool stuff in DNSJava we can use public class DNSUtil { public static String reverseLookup(InetAddress ip) throws IOException { @@ -45,9 +48,13 @@ public class DNSUtil { // FIXME we should be sorting here mx = mx.substring(mx.indexOf(" ") + 1); if (mx.charAt(mx.length() - 1) == '.') mx = mx.substring(0, mx.length() - 1); - InetAddress ia = InetAddress.getByName(mx); - if (ia.equals(IP.getIP(127,0,0,1)) || ia.isLoopbackAddress()) continue; - ret[i++] = ia; + try { + InetAddress ia = InetAddress.getByName(mx); + if (ia.equals(IP.getIP(127,0,0,1)) || ia.isLoopbackAddress()) continue; + ret[i++] = ia; + } catch (Exception e) { + Log.info("safe to ignore", e); + } } } } catch (Exception e) { -- 1.7.10.4