4 files changed, 82 insertions, 1 deletions
diff --git a/inet/Makefile b/inet/Makefile
index d7139c1d7f..16b2aae683 100644
--- a/inet/Makefile
+++ b/inet/Makefile
@@ -52,7 +52,8 @@ routines := htonl htons		\
 aux := check_pf check_native ifreq
 
 tests := htontest test_ifindex tst-ntoa tst-ether_aton tst-network \
-	 tst-gethnm test-ifaddrs bug-if1 test-inet6_opt tst-ether_line
+	 tst-gethnm test-ifaddrs bug-if1 test-inet6_opt tst-ether_line \
+	 tst-getni1 tst-getni2
 
 include ../Rules
 
diff --git a/inet/getnameinfo.c b/inet/getnameinfo.c
index 50240383f3..db6b5c7eee 100644
--- a/inet/getnameinfo.c
+++ b/inet/getnameinfo.c
@@ -178,6 +178,9 @@ getnameinfo (const struct sockaddr *sa, socklen_t addrlen, char *host,
   if (sa == NULL || addrlen < sizeof (sa_family_t))
     return EAI_FAMILY;
 
+  if ((flags & NI_NAMEREQD) && host == NULL && serv == NULL)
+    return EAI_NONAME;
+
   switch (sa->sa_family)
     {
     case AF_LOCAL:
diff --git a/inet/tst-getni1.c b/inet/tst-getni1.c
new file mode 100644
index 0000000000..0e8a792f49
--- /dev/null
+++ b/inet/tst-getni1.c
@@ -0,0 +1,36 @@
+#include <netdb.h>
+#include <stdio.h>
+#include <sys/socket.h>
+
+static int
+do_test (void)
+{
+  int retval = 0;
+
+  struct sockaddr_in s;
+  s.sin_family = AF_INET;
+  s.sin_port = 80;
+  s.sin_addr.s_addr = INADDR_LOOPBACK;
+  int r = getnameinfo((struct sockaddr *) &s, sizeof (s), NULL, 0, NULL, 0,
+		      NI_NUMERICHOST | NI_NUMERICSERV);
+  printf("r = %d\n", r);
+  if (r != 0)
+    {
+      puts ("failed without NI_NAMEREQD");
+      retval = 1;
+    }
+  
+  r = getnameinfo((struct sockaddr *) &s, sizeof (s), NULL, 0, NULL, 0,
+		  NI_NUMERICHOST | NI_NUMERICSERV | NI_NAMEREQD);
+  printf("r = %d\n", r);
+  if (r != EAI_NONAME)
+    {
+      puts ("did not fail with EAI_NONAME with NI_NAMEREQD set");
+      retval = 1;
+    }
+
+  return retval;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"
diff --git a/inet/tst-getni2.c b/inet/tst-getni2.c
new file mode 100644
index 0000000000..b949d888d5
--- /dev/null
+++ b/inet/tst-getni2.c
@@ -0,0 +1,41 @@
+#include <netdb.h>
+#include <stdio.h>
+#include <sys/socket.h>
+
+static int
+do_test (void)
+{
+  int retval = 0;
+
+  struct sockaddr_in6 s;
+  s.sin6_family = AF_INET6;
+  s.sin6_port = htons (80);
+  s.sin6_flowinfo = 0;
+  s.sin6_addr = (struct in6_addr) IN6ADDR_ANY_INIT;
+  s.sin6_scope_id = 0;
+  char buf[1000];
+  buf[0] = '\0';
+  int r = getnameinfo((struct sockaddr *) &s, sizeof (s), buf, sizeof (buf),
+		      NULL, 0, NI_NUMERICSERV);
+  printf("r = %d, buf = \"%s\"\n", r, buf);
+  if (r != 0)
+    {
+      puts ("failed without NI_NAMEREQD");
+      retval = 1;
+    }
+  
+  buf[0] = '\0';
+  r = getnameinfo((struct sockaddr *) &s, sizeof (s), buf, sizeof (buf),
+		  NULL, 0, NI_NUMERICSERV | NI_NAMEREQD);
+  printf("r = %d, buf = \"%s\"\n", r, buf);
+  if (r != EAI_NONAME)
+    {
+      puts ("did not fail with EAI_NONAME with NI_NAMEREQD set");
+      retval = 1;
+    }
+
+  return retval;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"