From c312fa52a3e28f51006a6b741014b4051fec06ee Mon Sep 17 00:00:00 2001
From: Greg Alexander <gitgreg@galexander.org>
Date: Mon, 23 Nov 2015 08:16:43 -0500
Subject: [PATCH] give a warning and "unknown<af>.unknown" if we fail to get a
 string for an address, instead of a fatal error

---
 dropbear/dbutil.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/dropbear/dbutil.c b/dropbear/dbutil.c
index 62379fd..d9bb745 100644
--- a/dropbear/dbutil.c
+++ b/dropbear/dbutil.c
@@ -698,7 +698,9 @@ void getaddrstring(struct sockaddr_storage* addr,
 			return;
 		} else {
 			/* if we can't do a numeric lookup, something's gone terribly wrong */
-			dropbear_exit("Failed lookup: %s", gai_strerror(ret));
+			dropbear_log(LOG_WARNING, "Failed lookup: %s", gai_strerror(ret));
+			sprintf(host, "unknown%u", ((struct sockaddr *)addr)->sa_family);
+			strcpy(serv, "unknown");
 		}
 	}