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commit 043440e761d395e1f507d9faa6e82b3fe4536c3f
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Author: Florian Weimer <fweimer@redhat.com>
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Date: Wed Mar 13 14:58:58 2019 +0100
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hurd: Add no-op version of __res_enable_icmp [BZ #24047]
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Mach does not support IP_RECVERR, so replace this function with a
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stub in a sysdeps override for Hurd.
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This fixes commit 08504de71813ddbd447bfbca4a325cbe8ce8bcda
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("resolv: Enable full ICMP errors for UDP DNS sockets [BZ #24047]").
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Reviewed-by: Carlos O'Donell <carlos@redhat.com>
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diff --git a/sysdeps/mach/hurd/res_enable_icmp.c b/sysdeps/mach/hurd/res_enable_icmp.c
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new file mode 100644
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index 0000000000..4b0456340c
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--- /dev/null
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+++ b/sysdeps/mach/hurd/res_enable_icmp.c
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@@ -0,0 +1,27 @@
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+/* Enable full ICMP errors on a socket. No-op version for Hurd.
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+ Copyright (C) 2019 Free Software Foundation, Inc.
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+ This file is part of the GNU C Library.
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+
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+ The GNU C Library is free software; you can redistribute it and/or
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+ modify it under the terms of the GNU Lesser General Public
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+ License as published by the Free Software Foundation; either
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+ version 2.1 of the License, or (at your option) any later version.
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+
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+ The GNU C Library is distributed in the hope that it will be useful,
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+ but WITHOUT ANY WARRANTY; without even the implied warranty of
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+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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+ Lesser General Public License for more details.
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+
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+ You should have received a copy of the GNU Lesser General Public
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+ License along with the GNU C Library; if not, see
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+ <http://www.gnu.org/licenses/>. */
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+
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+/* Mach does not support the IP_RECVERR extension. */
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+
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+#include <resolv.h>
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+
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+int
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+__res_enable_icmp (int family, int fd)
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+{
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+ return 0;
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+}
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