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62 lines
2.1 KiB
62 lines
2.1 KiB
Partial backport of: |
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commit 17c199ee92e4ca8a34a47c42924608a25a444eb2 |
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Author: Joseph Myers <joseph@codesourcery.com> |
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Date: Wed Jun 17 20:08:22 2015 +0000 |
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Fix gethostbyaddr in6addr_any, in6addr_loopback namespace (bug 18532). |
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The conform/Makefile changes have been omitted because glibc 2.17 did |
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not have linknamespace tests. |
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diff --git a/include/netinet/in.h b/include/netinet/in.h |
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index 6fb5c86de999ba82..5e377469e782a5b1 100644 |
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--- a/include/netinet/in.h |
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+++ b/include/netinet/in.h |
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@@ -5,7 +5,11 @@ |
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#ifndef _ISOMAC |
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libc_hidden_proto (bindresvport) |
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libc_hidden_proto (in6addr_loopback) |
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+extern __typeof (in6addr_loopback) __in6addr_loopback; |
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+libc_hidden_proto (__in6addr_loopback) |
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libc_hidden_proto (in6addr_any) |
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+extern __typeof (in6addr_any) __in6addr_any; |
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+libc_hidden_proto (__in6addr_any) |
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#endif |
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#endif |
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diff --git a/inet/gethstbyad_r.c b/inet/gethstbyad_r.c |
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index d8e4988a312a0799..5ae854b4f91e72ad 100644 |
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--- a/inet/gethstbyad_r.c |
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+++ b/inet/gethstbyad_r.c |
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@@ -32,7 +32,7 @@ |
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be performed. */ |
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#define PREPROCESS \ |
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if (len == sizeof (struct in6_addr) \ |
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- && __builtin_expect (memcmp (&in6addr_any, addr, \ |
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+ && __builtin_expect (memcmp (&__in6addr_any, addr, \ |
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sizeof (struct in6_addr)), 1) == 0) \ |
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{ \ |
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*h_errnop = HOST_NOT_FOUND; \ |
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diff --git a/inet/in6_addr.c b/inet/in6_addr.c |
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index 558b375e46dc62dc..03fbb85803e3d0b7 100644 |
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--- a/inet/in6_addr.c |
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+++ b/inet/in6_addr.c |
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@@ -18,9 +18,13 @@ |
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#include <netinet/in.h> |
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-const struct in6_addr in6addr_any = |
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+const struct in6_addr __in6addr_any = |
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{ { { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 } } }; |
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-libc_hidden_data_def (in6addr_any) |
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-const struct in6_addr in6addr_loopback = |
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+libc_hidden_data_def (__in6addr_any) |
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+weak_alias (__in6addr_any, in6addr_any) |
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+libc_hidden_data_weak (in6addr_any) |
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+const struct in6_addr __in6addr_loopback = |
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{ { { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1 } } }; |
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-libc_hidden_data_def (in6addr_loopback) |
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+libc_hidden_data_def (__in6addr_loopback) |
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+weak_alias (__in6addr_loopback, in6addr_loopback) |
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+libc_hidden_data_weak (in6addr_loopback)
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