diff options
Diffstat (limited to 'nss/nss_files/files-hosts.c')
| -rw-r--r-- | nss/nss_files/files-hosts.c | 37 |
1 files changed, 25 insertions, 12 deletions
diff --git a/nss/nss_files/files-hosts.c b/nss/nss_files/files-hosts.c index 2379919..a5f4fcc 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, 1997, 1998 Free Software Foundation, Inc. + Copyright (C) 1996, 1997, 1998, 1999 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 @@ -32,6 +32,9 @@ #define DATABASE "hosts" #define NEED_H_ERRNO +#define EXTRA_ARGS , af, flags +#define EXTRA_ARGS_DECL , int af, int flags + #define ENTDATA hostent_data struct hostent_data { @@ -50,9 +53,9 @@ LINE_PARSER STRING_FIELD (addr, isspace, 1); /* Parse address. */ - if (inet_pton (AF_INET, addr, entdata->host_addr) > 0) + if (af == AF_INET && inet_pton (AF_INET, addr, entdata->host_addr) > 0) { - if (_res.options & RES_USE_INET6) + if (flags & AI_V4MAPPED) { map_v4v6_address ((char *) entdata->host_addr, (char *) entdata->host_addr); @@ -65,7 +68,8 @@ LINE_PARSER result->h_length = INADDRSZ; } } - else if (inet_pton (AF_INET6, addr, entdata->host_addr) > 0) + else if (af == AF_INET6 + && inet_pton (AF_INET6, addr, entdata->host_addr) > 0) { result->h_addrtype = AF_INET6; result->h_length = IN6ADDRSZ; @@ -82,26 +86,35 @@ LINE_PARSER STRING_FIELD (result->h_name, isspace, 1); }) +#define EXTRA_ARGS_VALUE \ + , ((_res.options & RES_USE_INET6) ? AF_INET6 : AF_INET), \ + ((_res.options & RES_USE_INET6) ? AI_V4MAPPED : 0) #include "files-XXX.c" DB_LOOKUP (hostbyname, ,, { - if (result->h_addrtype != ((_res.options & RES_USE_INET6) - ? AF_INET6 : AF_INET)) - continue; LOOKUP_NAME_CASE (h_name, h_aliases) }, const char *name) +#undef EXTRA_ARGS_VALUE +#define EXTRA_ARGS_VALUE \ + , af, ((_res.options & RES_USE_INET6) ? AI_V4MAPPED : 0) DB_LOOKUP (hostbyname2, ,, { - if (result->h_addrtype != af) - continue; LOOKUP_NAME_CASE (h_name, h_aliases) }, const char *name, int af) DB_LOOKUP (hostbyaddr, ,, { - if (result->h_addrtype == type && result->h_length == len && - ! memcmp (addr, result->h_addr_list[0], len)) + if (result->h_length == len + && ! memcmp (addr, result->h_addr_list[0], len)) break; - }, const char *addr, int len, int type) + }, const char *addr, int len, int af) + +#undef EXTRA_ARGS_VALUE +#define EXTRA_ARGS_VALUE \ + , af, flags +DB_LOOKUP (ipnodebyname, ,, + { + LOOKUP_NAME_CASE (h_name, h_aliases) + }, const char *name, int af, int flags) |