src/java.base/unix/native/libnet/PlainDatagramSocketImpl.c

@@ -916,10 +916,11 @@
 JNIEXPORT void JNICALL
 Java_java_net_PlainDatagramSocketImpl_datagramSocketCreate(JNIEnv *env,
                                                            jobject this) {
     jobject fdObj = (*env)->GetObjectField(env, this, pdsi_fdID);
     int arg, fd, t = 1;
+    char tmpbuf[1024];
 #ifdef AF_INET6
     int domain = ipv6_available() ? AF_INET6 : AF_INET;
 #else
     int domain = AF_INET;
 #endif

@@ -951,37 +952,39 @@
 
 #ifdef __APPLE__
     arg = 65507;
     if (setsockopt(fd, SOL_SOCKET, SO_SNDBUF,
                    (char *)&arg, sizeof(arg)) < 0) {
-        JNU_ThrowByName(env, JNU_JAVANETPKG "SocketException",
-                        strerror(errno));
+        getErrorString(errno, tmpbuf, sizeof(tmpbuf));
+        JNU_ThrowByName(env, JNU_JAVANETPKG "SocketException", tmpbuf);
         close(fd);
         return;
     }
     if (setsockopt(fd, SOL_SOCKET, SO_RCVBUF,
                    (char *)&arg, sizeof(arg)) < 0) {
-        JNU_ThrowByName(env, JNU_JAVANETPKG "SocketException",
-                        strerror(errno));
+        getErrorString(errno, tmpbuf, sizeof(tmpbuf));
+        JNU_ThrowByName(env, JNU_JAVANETPKG "SocketException", tmpbuf);
         close(fd);
         return;
     }
 #endif /* __APPLE__ */
 
     if (setsockopt(fd, SOL_SOCKET, SO_BROADCAST, (char*) &t, sizeof (int)) < 0) {
-        JNU_ThrowByName(env, JNU_JAVANETPKG "SocketException", strerror(errno));
+        getErrorString(errno, tmpbuf, sizeof(tmpbuf));
+        JNU_ThrowByName(env, JNU_JAVANETPKG "SocketException", tmpbuf);
         close(fd);
         return;
     }
 
 #if defined(__linux__)
      arg = 0;
      int level = (domain == AF_INET6) ? IPPROTO_IPV6 : IPPROTO_IP;
      if ((setsockopt(fd, level, IP_MULTICAST_ALL, (char*)&arg, sizeof(arg)) < 0) &&
-         (errno != ENOPROTOOPT)) {
-         JNU_ThrowByName(env, JNU_JAVANETPKG "SocketException",
-                         strerror(errno));
+           (errno != ENOPROTOOPT))
+    {
+        getErrorString(errno, tmpbuf, sizeof(tmpbuf));
+        JNU_ThrowByName(env, JNU_JAVANETPKG "SocketException", tmpbuf);
          close(fd);
          return;
      }
 #endif
 

@@ -992,11 +995,12 @@
      */
     if (domain == AF_INET6) {
         int ttl = 1;
         if (setsockopt(fd, IPPROTO_IPV6, IPV6_MULTICAST_HOPS, (char *) &ttl,
                 sizeof (ttl)) < 0) {
-            JNU_ThrowByName(env, JNU_JAVANETPKG "SocketException", strerror(errno));
+            getErrorString(errno, tmpbuf, sizeof(tmpbuf));
+            JNU_ThrowByName(env, JNU_JAVANETPKG "SocketException", tmpbuf);
             close(fd);
             return;
         }
     }
 #endif /* __linux__ */