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authorUlrich Drepper <drepper@redhat.com>1999-08-30 19:23:15 +0000
committerUlrich Drepper <drepper@redhat.com>1999-08-30 19:23:15 +0000
commit1e275b9e9b4345b0f9e870d62f78249b4797ae15 (patch)
tree9d55bac52eeacb1ca6b41222689f3a29daa8b1d2 /nis/nss_nisplus/nisplus-hosts.c
parent74bced63c5cea0a1fcbd58f7b23a5dcbf02e6018 (diff)
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Update.
1999-08-29 Thorsten Kukuk <kukuk@suse.de> * nis/Versions: Add _nss_*_getipnodebyname_r. * nis/nss_nis/nis-hosts.c: Add _nss_nis_getipnodebyname_r. * nis/nss_nisplus/nisplus-hosts.c: Add _nss_nisplus_getipnodebyname_r. * nss/Versions: Add _nss_files_getipnodebyname_r.
Diffstat (limited to 'nis/nss_nisplus/nisplus-hosts.c')
-rw-r--r--nis/nss_nisplus/nisplus-hosts.c83
1 files changed, 56 insertions, 27 deletions
diff --git a/nis/nss_nisplus/nisplus-hosts.c b/nis/nss_nisplus/nisplus-hosts.c
index 964729cdc4..9ca07054e8 100644
--- a/nis/nss_nisplus/nisplus-hosts.c
+++ b/nis/nss_nisplus/nisplus-hosts.c
@@ -1,6 +1,6 @@
/* Copyright (C) 1997, 1998, 1999 Free Software Foundation, Inc.
This file is part of the GNU C Library.
- Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1997.
+ Contributed by Thorsten Kukuk <kukuk@suse.de>, 1997.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
@@ -46,7 +46,8 @@ static u_long tablename_len = 0;
static int
_nss_nisplus_parse_hostent (nis_result *result, int af, struct hostent *host,
- char *buffer, size_t buflen, int *errnop)
+ char *buffer, size_t buflen, int *errnop,
+ int flags)
{
unsigned int i;
char *first_unused = buffer;
@@ -71,16 +72,11 @@ _nss_nisplus_parse_hostent (nis_result *result, int af, struct hostent *host,
}
data = first_unused;
- if (inet_pton (af, NISENTRYVAL (0, 2, result), data) < 1)
- /* Illegal address: ignore line. */
- return 0;
- host->h_addrtype = af;
- if (af == AF_INET6)
- host->h_length = IN6ADDRSZ;
- else
+ /* Parse address. */
+ if (af == AF_INET && inet_pton (af, NISENTRYVAL (0, 2, result), data) > 0)
{
- if (_res.options & RES_USE_INET6)
+ if (flags & AI_V4MAPPED)
{
map_v4v6_address (data, data);
host->h_addrtype = AF_INET6;
@@ -92,6 +88,16 @@ _nss_nisplus_parse_hostent (nis_result *result, int af, struct hostent *host,
host->h_length = INADDRSZ;
}
}
+ else if (af == AF_INET6
+ && inet_pton (AF_INET6, NISENTRYVAL (0, 2, result), data) > 0)
+ {
+ host->h_addrtype = AF_INET6;
+ host->h_length = IN6ADDRSZ;
+ }
+ else
+ /* Illegal address: ignore line. */
+ return 0;
+
first_unused+=host->h_length;
room_left-=host->h_length;
@@ -281,11 +287,13 @@ internal_nisplus_gethostent_r (struct hostent *host, char *buffer,
}
}
- parse_res = _nss_nisplus_parse_hostent (result, AF_INET6, host, buffer,
- buflen, errnop);
- if (parse_res < 1 && *errnop != ERANGE)
- parse_res = _nss_nisplus_parse_hostent (result, AF_INET, host,
- buffer, buflen, errnop);
+ if (_res.options & RES_USE_INET6)
+ parse_res = _nss_nisplus_parse_hostent (result, AF_INET6, host, buffer,
+ buflen, errnop, AI_V4MAPPED);
+ else
+ parse_res = _nss_nisplus_parse_hostent (result, AF_INET, host, buffer,
+ buflen, errnop, 0);
+
if (parse_res == -1)
{
nis_freeresult (result);
@@ -318,10 +326,10 @@ _nss_nisplus_gethostent_r (struct hostent *result, char *buffer,
return status;
}
-enum nss_status
-_nss_nisplus_gethostbyname2_r (const char *name, int af, struct hostent *host,
- char *buffer, size_t buflen, int *errnop,
- int *herrnop)
+static enum nss_status
+internal_gethostbyname2_r (const char *name, int af, struct hostent *host,
+ char *buffer, size_t buflen, int *errnop,
+ int *herrnop, int flags)
{
int parse_res, retval;
@@ -380,7 +388,7 @@ _nss_nisplus_gethostbyname2_r (const char *name, int af, struct hostent *host,
}
parse_res = _nss_nisplus_parse_hostent (result, af, host, buffer,
- buflen, errnop);
+ buflen, errnop, flags);
nis_freeresult (result);
@@ -399,6 +407,25 @@ _nss_nisplus_gethostbyname2_r (const char *name, int af, struct hostent *host,
}
enum nss_status
+_nss_nisplus_gethostbyname2_r (const char *name, int af, struct hostent *host,
+ char *buffer, size_t buflen, int *errnop,
+ int *herrnop)
+{
+ return internal_gethostbyname2_r (name, af, host, buffer, buflen, errnop,
+ herrnop,
+ ((_res.options & RES_USE_INET6) ? AI_V4MAPPED : 0));
+}
+
+enum nss_status
+_nss_nisplus_getipnodebyname_r (const char *name, int af, int flags,
+ struct hostent *result, char *buffer,
+ size_t buflen, int *errnop, int *herrnop)
+{
+ return internal_gethostbyname2_r (name, af, result, buffer, buflen,
+ errnop, herrnop, flags);
+}
+
+enum nss_status
_nss_nisplus_gethostbyname_r (const char *name, struct hostent *host,
char *buffer, size_t buflen, int *errnop,
int *h_errnop)
@@ -407,18 +434,19 @@ _nss_nisplus_gethostbyname_r (const char *name, struct hostent *host,
{
enum nss_status status;
- status = _nss_nisplus_gethostbyname2_r (name, AF_INET6, host, buffer,
- buflen, errnop, h_errnop);
+ status = internal_gethostbyname2_r (name, AF_INET6, host, buffer,
+ buflen, errnop, h_errnop,
+ AI_V4MAPPED);
if (status == NSS_STATUS_SUCCESS)
return status;
}
- return _nss_nisplus_gethostbyname2_r (name, AF_INET, host, buffer,
- buflen, errnop, h_errnop);
+ return internal_gethostbyname2_r (name, AF_INET, host, buffer,
+ buflen, errnop, h_errnop, 0);
}
enum nss_status
-_nss_nisplus_gethostbyaddr_r (const char *addr, size_t addrlen, int type,
+_nss_nisplus_gethostbyaddr_r (const char *addr, size_t addrlen, int af,
struct hostent *host, char *buffer,
size_t buflen, int *errnop, int *herrnop)
{
@@ -454,8 +482,9 @@ _nss_nisplus_gethostbyaddr_r (const char *addr, size_t addrlen, int type,
return retval;
}
- parse_res = _nss_nisplus_parse_hostent (result, type, host,
- buffer, buflen, errnop);
+ parse_res = _nss_nisplus_parse_hostent (result, af, host,
+ buffer, buflen, errnop,
+ ((_res.options & RES_USE_INET6) ? AI_V4MAPPED : 0));
nis_freeresult (result);
if (parse_res > 0)