diff options
Diffstat (limited to 'nss/nss_files/files-hosts.c')
| -rw-r--r-- | nss/nss_files/files-hosts.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/nss/nss_files/files-hosts.c b/nss/nss_files/files-hosts.c index 0f02b4fac9..8d1a8ee588 100644 --- a/nss/nss_files/files-hosts.c +++ b/nss/nss_files/files-hosts.c @@ -1,5 +1,5 @@ /* Hosts file parser in nss_files module. - Copyright (C) 1996-2001, 2003 Free Software Foundation, Inc. + Copyright (C) 1996-2001, 2003, 2004 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 @@ -278,6 +278,11 @@ HOST_DB_LOOKUP (hostbyname2, ,, LOOKUP_NAME_CASE (h_name, h_aliases) }, const char *name, int af) +#undef EXTRA_ARGS_VALUE +/* We only need to consider IPv4 mapped addresses if the input to the + gethostbyaddr() function is an IPv6 address. */ +#define EXTRA_ARGS_VALUE \ + , af, (len == IN6ADDRSZ ? AI_V4MAPPED : 0) DB_LOOKUP (hostbyaddr, ,, { if (result->h_length == (int) len |