diff options
| author | Jakub Jelinek <jakub@redhat.com> | 2006-11-20 10:27:48 +0000 |
|---|---|---|
| committer | Jakub Jelinek <jakub@redhat.com> | 2006-11-20 10:27:48 +0000 |
| commit | 9a40233fa0d4c587880f5d3d3f42813ec6e6ae32 (patch) | |
| tree | 241b0205b13dd2914bab182e4d3598c3a0569c3e /nss/nss_files/files-hosts.c | |
| parent | 53a451c64a34f4602b9479aaa8effe149e150a54 (diff) | |
Updated to fedora-glibc-20061120T1000cvs/fedora-glibc-2_5_90-7
Diffstat (limited to 'nss/nss_files/files-hosts.c')
| -rw-r--r-- | nss/nss_files/files-hosts.c | 34 |
1 files changed, 25 insertions, 9 deletions
diff --git a/nss/nss_files/files-hosts.c b/nss/nss_files/files-hosts.c index 8d1a8ee588..6daafdeeed 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, 2004 Free Software Foundation, Inc. + Copyright (C) 1996-2001, 2003, 2004, 2006 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 @@ -55,14 +55,30 @@ LINE_PARSER STRING_FIELD (addr, isspace, 1); /* Parse address. */ - if (inet_pton (af, addr, entdata->host_addr) <= 0 - && (af != AF_INET6 || (flags & AI_V4MAPPED) == 0 - || inet_pton (AF_INET, addr, entdata->host_addr) <= 0 - || (map_v4v6_address ((char *) entdata->host_addr, - (char *) entdata->host_addr), - 0))) - /* Illegal address: ignore line. */ - return 0; + if (inet_pton (af, addr, entdata->host_addr) <= 0) + { + if (af == AF_INET6 && (flags & AI_V4MAPPED) != 0 + && inet_pton (AF_INET, addr, entdata->host_addr) > 0) + map_v4v6_address ((char *) entdata->host_addr, + (char *) entdata->host_addr); + else if (af == AF_INET + && inet_pton (AF_INET6, addr, entdata->host_addr) > 0) + { + if (IN6_IS_ADDR_V4MAPPED (entdata->host_addr)) + memcpy (entdata->host_addr, entdata->host_addr + 12, INADDRSZ); + else if (IN6_IS_ADDR_LOOPBACK (entdata->host_addr)) + { + in_addr_t localhost = htonl (INADDR_LOOPBACK); + memcpy (entdata->host_addr, &localhost, sizeof (localhost)); + } + else + /* Illegal address: ignore line. */ + return 0; + } + else + /* Illegal address: ignore line. */ + return 0; + } /* We always return entries of the requested form. */ result->h_addrtype = af; |