Add config option OPENSSL_NO_UNIX_SOCK

[openssl.git] / include / internal / sockets.h

diff --git a/include/internal/sockets.h b/include/internal/sockets.h
index 4701eb7e0e483af1685e4871d8b9653aa6673281..bc1de716df830a0bb1155087e561e6f99804163a 100644 (file)
--- a/include/internal/sockets.h
+++ b/include/internal/sockets.h
@@ -75,7 +75,7 @@ struct servent *PASCAL getservbyname(const char *, const char *);
 #   include <inet.h>
 #  else
 #   include <sys/socket.h>
-#   ifndef NO_SYS_UN_H
+#   if !defined(NO_SYS_UN_H) && defined(AF_UNIX) && !defined(OPENSSL_NO_UNIX_SOCK)
 #    include <sys/un.h>
 #    ifndef UNIX_PATH_MAX
 #     define UNIX_PATH_MAX sizeof(((struct sockaddr_un *)NULL)->sun_path)
@@ -123,6 +123,15 @@ struct servent *PASCAL getservbyname(const char *, const char *);
 #  endif
 # endif
 
+/*
+ * Some platforms define AF_UNIX, but don't support it
+ */
+# if !defined(OPENSSL_NO_UNIX_SOCK)
+#  if !defined(AF_UNIX) || defined(NO_SYS_UN_H)
+#   define OPENSSL_NO_UNIX_SOCK
+#  endif
+# endif
+
 # define get_last_socket_error() errno
 # define clear_socket_error()    errno=0