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From 624fcda36dd376707e3af088b592fe3764b99acf Mon Sep 17 00:00:00 2001
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From: Jan Synacek <jsynacek@redhat.com>
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Date: Tue, 2 May 2017 14:34:17 +0200
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Subject: [PATCH] myhostname: don't return any ipv6 entries when ipv6 is
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disabled
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This commit amends the rhel-only 6e5117b83af5998359916f276a9b32f755c0e6f4.
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Resolves: #1444824
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---
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src/nss-myhostname/nss-myhostname.c | 10 ++++------
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1 file changed, 4 insertions(+), 6 deletions(-)
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diff --git a/src/nss-myhostname/nss-myhostname.c b/src/nss-myhostname/nss-myhostname.c
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index e197cc752..144c83171 100644
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--- a/src/nss-myhostname/nss-myhostname.c
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+++ b/src/nss-myhostname/nss-myhostname.c
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@@ -351,6 +351,8 @@ enum nss_status _nss_myhostname_gethostbyname3_r(
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*h_errnop = NO_DATA;
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return NSS_STATUS_UNAVAIL;
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}
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+ if (af == AF_INET6 && !socket_ipv6_is_supported())
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+ return NSS_STATUS_UNAVAIL;
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if (is_localhost(name)) {
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canonical = "localhost";
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@@ -381,13 +383,9 @@ enum nss_status _nss_myhostname_gethostbyname3_r(
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return NSS_STATUS_NOTFOUND;
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}
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- if (af == AF_INET6 && !socket_ipv6_is_supported()) {
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+ n_addresses = local_addresses(NULL, 0, af, &addresses);
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+ if (n_addresses < 0)
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n_addresses = 0;
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- } else {
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- n_addresses = local_addresses(NULL, 0, af, &addresses);
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- if (n_addresses < 0)
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- n_addresses = 0;
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- }
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canonical = hn;
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additional = n_addresses <= 0 && af == AF_INET6 ? "localhost" : NULL;
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