From: Simon Ruderich <simon@ruderich.org>
Date: Sun, 28 Jul 2013 04:32:40 +0000 (+0200)
Subject: Fix error handling for getaddrinfo().
X-Git-Url: https://ruderich.org/simon/gitweb/?a=commitdiff_plain;h=1d507eaf013fdffb6c17f0f02f6ee9a91d44aa62;p=tlsproxy%2Ftlsproxy.git

Fix error handling for getaddrinfo().
---

diff --git a/src/connection.c b/src/connection.c
index 36e0304..f608339 100644
--- a/src/connection.c
+++ b/src/connection.c
@@ -770,7 +770,12 @@ static int connect_to_host(const char *hostname, const char *port) {
                           | AI_V4MAPPED;   /* support IPv4 through IPv6 */
     gai_return = getaddrinfo(hostname, port, &gai_hints, &gai_result);
     if (gai_return != 0) {
-        LOG_PERROR(LOG_WARNING, "connect_to_host(): getaddrinfo()");
+        if (gai_return == EAI_SYSTEM) {
+            LOG_PERROR(LOG_WARNING, "connect_to_host(): getaddrinfo()");
+        } else {
+            LOG(LOG_WARNING, "connect_to_host(): getaddrinfo(): %s",
+                             gai_strerror(gai_return));
+        }
         return -1;
     }
 
diff --git a/tests/client.c b/tests/client.c
index f98711f..d4edf7f 100644
--- a/tests/client.c
+++ b/tests/client.c
@@ -185,7 +185,12 @@ static int connect_to_host(const char *hostname, const char *port) {
                           | AI_V4MAPPED;   /* support IPv4 through IPv6 */
     gai_return = getaddrinfo(hostname, port, &gai_hints, &gai_result);
     if (gai_return != 0) {
-        perror("connect_to_host(): getaddrinfo()");
+        if (gai_return == EAI_SYSTEM) {
+            perror("connect_to_host(): getaddrinfo()");
+        } else {
+            fprintf(stderr, "connect_to_host(): getaddrinfo(): %s",
+                            gai_strerror(gai_return));
+        }
         return -1;
     }