1 files changed, 12 insertions, 9 deletions

diff --git a/canohost.c b/canohost.c
index 8ad684d6c..1c22d4770 100644
--- a/canohost.c
+++ b/canohost.c
@@ -12,7 +12,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: canohost.c,v 1.41 2004/07/21 11:51:29 djm Exp $");
+RCSID("$OpenBSD: canohost.c,v 1.42 2005/02/18 03:05:53 djm Exp $");
 
 #include "packet.h"
 #include "xmalloc.h"
@@ -20,7 +20,6 @@ RCSID("$OpenBSD: canohost.c,v 1.41 2004/07/21 11:51:29 djm Exp $");
 #include "canohost.h"
 
 static void check_ip_options(int, char *);
-static void ipv64_normalise_mapped(struct sockaddr_storage *, socklen_t *);
 
 /*
  * Return the canonical name of the host at the other end of the socket. The
@@ -166,7 +165,7 @@ check_ip_options(int sock, char *ipaddr)
 #endif /* IP_OPTIONS */
 }
 
-static void
+void
 ipv64_normalise_mapped(struct sockaddr_storage *addr, socklen_t *len)
 {
         struct sockaddr_in6 *a6 = (struct sockaddr_in6 *)addr;
@@ -232,6 +231,7 @@ get_socket_address(int sock, int remote, int flags)
         struct sockaddr_storage addr;
         socklen_t addrlen;
         char ntop[NI_MAXHOST];
+        int r;
 
         /* Get IP address of client. */
         addrlen = sizeof(addr);
@@ -252,9 +252,10 @@ get_socket_address(int sock, int remote, int flags)
                 addrlen = sizeof(struct sockaddr_in6);
 
         /* Get the address in ascii. */
-        if (getnameinfo((struct sockaddr *)&addr, addrlen, ntop, sizeof(ntop),
-            NULL, 0, flags) != 0) {
-                error("get_socket_address: getnameinfo %d failed", flags);
+        if ((r = getnameinfo((struct sockaddr *)&addr, addrlen, ntop,
+            sizeof(ntop), NULL, 0, flags)) != 0) {
+                error("get_socket_address: getnameinfo %d failed: %s", flags,
+                    r == EAI_SYSTEM ? strerror(errno) : gai_strerror(r));
                 return NULL;
         }
         return xstrdup(ntop);
@@ -330,6 +331,7 @@ get_sock_port(int sock, int local)
         struct sockaddr_storage from;
         socklen_t fromlen;
         char strport[NI_MAXSERV];
+        int r;
 
         /* Get IP address of client. */
         fromlen = sizeof(from);
@@ -351,9 +353,10 @@ get_sock_port(int sock, int local)
                 fromlen = sizeof(struct sockaddr_in6);
 
         /* Return port number. */
-        if (getnameinfo((struct sockaddr *)&from, fromlen, NULL, 0,
-            strport, sizeof(strport), NI_NUMERICSERV) != 0)
-                fatal("get_sock_port: getnameinfo NI_NUMERICSERV failed");
+        if ((r = getnameinfo((struct sockaddr *)&from, fromlen, NULL, 0,
+            strport, sizeof(strport), NI_NUMERICSERV)) != 0)
+                fatal("get_sock_port: getnameinfo NI_NUMERICSERV failed: %s",
+                    r == EAI_SYSTEM ? strerror(errno) : gai_strerror(r));
         return atoi(strport);
 }