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GNU C Library master sources branch, master, updated. glibc-2.11-310-ged08740
- From: drepper at sourceware dot org
- To: glibc-cvs at sourceware dot org
- Date: 4 Apr 2010 00:57:23 -0000
- Subject: GNU C Library master sources branch, master, updated. glibc-2.11-310-ged08740
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http://sources.redhat.com/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=ed0874085976531bda8a05540b0816e8bf711b71
commit ed0874085976531bda8a05540b0816e8bf711b71
Author: Ulrich Drepper <drepper@redhat.com>
Date: Sat Apr 3 17:56:51 2010 -0700
Document problem with NATs in getaddrinfo.
diff --git a/ChangeLog b/ChangeLog
index 27678bf..dd6b608 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,9 @@
2010-04-03 Ulrich Drepper <drepper@redhat.com>
+ [BZ #11438]
+ * posix/gai.conf: Document problems with IPv4 site-local addresses and
+ NATs.
+
[BZ #11449]
* crypt/crypt_util.c (__init_des_r): Add memory barrier before setting
small_tables_initialized.
diff --git a/posix/gai.conf b/posix/gai.conf
index 3dba1a9..195287e 100644
--- a/posix/gai.conf
+++ b/posix/gai.conf
@@ -66,3 +66,12 @@
#scopev4 ::ffff:172.16.0.0/108 5
#scopev4 ::ffff:192.168.0.0/112 5
#scopev4 ::ffff:0.0.0.0/96 14
+#
+# For sites which use site-local IPv4 addresses behind NAT there is
+# the problem that even if IPv4 addresses are preferred they do not
+# have the same scope and are therefore not sorted first. To change
+# this use only these rules:
+#
+#scopev4 ::ffff:169.254.0.0/112 2
+#scopev4 ::ffff:127.0.0.0/104 2
+#scopev4 ::ffff:0.0.0.0/96 14
-----------------------------------------------------------------------
Summary of changes:
ChangeLog | 4 ++++
posix/gai.conf | 9 +++++++++
2 files changed, 13 insertions(+), 0 deletions(-)
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