61 lines
2 KiB
Diff
61 lines
2 KiB
Diff
From 7966331555df43bb7e2a55ce5a17a330e57f487f Mon Sep 17 00:00:00 2001
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From: Florian Weimer <fweimer@redhat.com>
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Date: Mon, 4 Sep 2017 11:25:34 +0200
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Subject: [PATCH 26] getaddrinfo: Return EAI_NODATA if gethostbyname2_r
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reports NO_DATA [BZ #21922]
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(cherry picked from commit 5f8340f583fe3d4f5734bd2371c5a45ecff2db0d)
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---
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ChangeLog | 6 ++++++
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NEWS | 1 +
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sysdeps/posix/getaddrinfo.c | 8 ++++++++
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3 files changed, 15 insertions(+)
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diff --git a/ChangeLog b/ChangeLog
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index c58cd5ccd0..f46bbb7c0d 100644
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--- a/ChangeLog
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+++ b/ChangeLog
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@@ -1,5 +1,11 @@
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2017-09-01 Florian Weimer <fweimer@redhat.com>
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+ [BZ #21922]
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+ * sysdeps/posix/getaddrinfo.c (gaih_inet): Report EAI_NODATA error
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+ coming from gethostbyname2_r.
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+
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+2017-09-01 Florian Weimer <fweimer@redhat.com>
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+
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* sysdeps/posix/getaddrinfo.c (gaih_inet): Only use h_errno if
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status indicates it is set.
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diff --git a/NEWS b/NEWS
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index 756e849643..97eb21e868 100644
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--- a/NEWS
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+++ b/NEWS
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@@ -22,6 +22,7 @@ The following bugs are resolved with this release:
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[21780] posix: Set p{read,write}v2 to return ENOTSUP
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[21871] x86-64: Use _dl_runtime_resolve_opt only with AVX512F
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[21885] getaddrinfo: Release resolver context on error in gethosts
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+ [21922] getaddrinfo with AF_INET(6) returns EAI_NONAME, not EAI_NODATA
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[21930] Do not use __builtin_types_compatible_p in C++ mode
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[21932] Unpaired __resolv_context_get in generic get*_r implementation
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[21941] powerpc: Restrict xssqrtqp operands to Vector Registers
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diff --git a/sysdeps/posix/getaddrinfo.c b/sysdeps/posix/getaddrinfo.c
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index 9d9e7e2bf2..0cf87c224d 100644
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--- a/sysdeps/posix/getaddrinfo.c
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+++ b/sysdeps/posix/getaddrinfo.c
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@@ -619,6 +619,14 @@ gaih_inet (const char *name, const struct gaih_service *service,
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}
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*pat = addrmem;
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}
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+ else
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+ {
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+ if (h_errno == NO_DATA)
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+ result = -EAI_NODATA;
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+ else
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+ result = -EAI_NONAME;
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+ goto free_and_return;
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+ }
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}
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else
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{
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