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authorFlorian Weimer <fweimer@redhat.com>2019-03-13 14:58:58 +0100
committerFlorian Weimer <fweimer@redhat.com>2019-03-13 14:58:58 +0100
commit043440e761d395e1f507d9faa6e82b3fe4536c3f (patch)
tree59b5b59f2a551e941b437acce501672f77baa0a4 /sysdeps/mach
parent29218b265fdbdda394f563aa70566766b125aa3a (diff)
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hurd: Add no-op version of __res_enable_icmp [BZ #24047]
Mach does not support IP_RECVERR, so replace this function with a
stub in a sysdeps override for Hurd.

This fixes commit 08504de71813ddbd447bfbca4a325cbe8ce8bcda
("resolv: Enable full ICMP errors for UDP DNS sockets [BZ #24047]").

Reviewed-by: Carlos O'Donell <carlos@redhat.com>
Diffstat (limited to 'sysdeps/mach')
-rw-r--r--sysdeps/mach/hurd/res_enable_icmp.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/sysdeps/mach/hurd/res_enable_icmp.c b/sysdeps/mach/hurd/res_enable_icmp.c
new file mode 100644
index 0000000000..4b0456340c
--- /dev/null
+++ b/sysdeps/mach/hurd/res_enable_icmp.c
@@ -0,0 +1,27 @@
+/* Enable full ICMP errors on a socket.  No-op version for Hurd.
+   Copyright (C) 2019 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+/* Mach does not support the IP_RECVERR extension.  */
+
+#include <resolv.h>
+
+int
+__res_enable_icmp (int family, int fd)
+{
+  return 0;
+}