DMARC: expand main-config options. Bug 3102

[exim.git] / src / OS / os.h-GNU

diff --git a/src/OS/os.h-GNU b/src/OS/os.h-GNU
index 48a53599a9ec15ed8cd4f2256e81fed46574a818..a8bf1c87cf75ec852392d023c54fc019abd0fe69 100644 (file)
--- a/src/OS/os.h-GNU
+++ b/src/OS/os.h-GNU
@@ -1,14 +1,17 @@
-/* $Cambridge: exim/src/OS/os.h-GNU,v 1.2 2005/01/04 10:25:58 ph10 Exp $ */
-

 /* Exim: OS-specific C header file for GNU/Hurd */
 /* Exim: OS-specific C header file for GNU/Hurd */

+/* Copyright (c) The Exim Maintainers 2020 - 2021 */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#include <features.h>

 
 #define CRYPT_H
 #define GLIBC_IP_OPTIONS
 
 #define CRYPT_H
 #define GLIBC_IP_OPTIONS

-#define HAVE_MMAP

 #define HAVE_BSD_GETLOADAVG
 #define HAVE_BSD_GETLOADAVG

+#define HAVE_MMAP

 #define HAVE_SYS_VFS_H
 #define NO_IP_VAR_H
 #define SIG_IGN_WORKS
 #define HAVE_SYS_VFS_H
 #define NO_IP_VAR_H
 #define SIG_IGN_WORKS

+#define SIOCGIFCONF_GIVES_ADDR

 
 #define F_FREESP     O_TRUNC
 typedef struct flock flock_t;
 
 #define F_FREESP     O_TRUNC
 typedef struct flock flock_t;


@@ -18,4 +21,12 @@ typedef struct flock flock_t;
 
 /* Hurd-specific bits below */
 
 
 /* Hurd-specific bits below */
 

+/* setgroups(0, NULL) succeeds, and drops the gid group
+as well as any supplementary groups*/
+#define OS_SETGROUPS_ZERO_DROPS_ALL
+
+#if _POSIX_C_SOURCE >= 200809L || _ATFILE_SOURCE
+# define EXIM_HAVE_OPENAT
+#endif
+

 /* End */
 /* End */