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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
stub in a sysdeps override for Hurd.

This fixes commit 08504de718
("resolv: Enable full ICMP errors for UDP DNS sockets [BZ #24047]").

Reviewed-by: Carlos O'Donell <carlos@redhat.com>
This commit is contained in:
Florian Weimer 2019-03-13 14:58:58 +01:00
parent 29218b265f
commit 043440e761
2 changed files with 32 additions and 0 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2019-03-13 Florian Weimer <fweimer@redhat.com>
[BZ #24047]
* sysdeps/mach/hurd/res_enable_icmp.c: New file.
2019-03-13 Zack Weinberg <zackw@panix.com>
* sysdeps/generic/inttypes.h, sysdeps/generic/stdint.h:

27
sysdeps/mach/hurd/res_enable_icmp.c Normal file
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/* 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;
}