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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_nis
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_nis')
-rw-r--r--nis/nss_nis/nis-hosts.c101
1 files changed, 64 insertions, 37 deletions
diff --git a/nis/nss_nis/nis-hosts.c b/nis/nss_nis/nis-hosts.c
index ddf777a706..0ddc930687 100644
--- a/nis/nss_nis/nis-hosts.c
+++ b/nis/nss_nis/nis-hosts.c
@@ -1,6 +1,6 @@
/* Copyright (C) 1996, 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>, 1996.
+ Contributed by Thorsten Kukuk <kukuk@suse.de>, 1996.
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
@@ -37,6 +37,9 @@
#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
{
@@ -55,30 +58,30 @@ LINE_PARSER
STRING_FIELD (addr, isspace, 1);
/* Parse address. */
- if (inet_pton (AF_INET6, addr, entdata->host_addr) > 0)
+ if (af == AF_INET && inet_pton (AF_INET, addr, entdata->host_addr) > 0)
+ {
+ if (flags & AI_V4MAPPED)
+ {
+ map_v4v6_address ((char *) entdata->host_addr,
+ (char *) entdata->host_addr);
+ result->h_addrtype = AF_INET6;
+ result->h_length = IN6ADDRSZ;
+ }
+ else
+ {
+ result->h_addrtype = AF_INET;
+ result->h_length = INADDRSZ;
+ }
+ }
+ else if (af == AF_INET6
+ && inet_pton (AF_INET6, addr, entdata->host_addr) > 0)
{
result->h_addrtype = AF_INET6;
result->h_length = IN6ADDRSZ;
}
else
- if (inet_pton (AF_INET, addr, entdata->host_addr) > 0)
- {
- if (_res.options & RES_USE_INET6)
- {
- map_v4v6_address ((char *) entdata->host_addr,
- (char *) entdata->host_addr);
- result->h_addrtype = AF_INET6;
- result->h_length = IN6ADDRSZ;
- }
- else
- {
- result->h_addrtype = AF_INET;
- result->h_length = INADDRSZ;
- }
- }
- else
- /* Illegal address: ignore line. */
- return 0;
+ /* Illegal address: ignore line. */
+ return 0;
/* Store a pointer to the address in the expected form. */
entdata->h_addr_ptrs[0] = entdata->host_addr;
@@ -86,8 +89,8 @@ LINE_PARSER
result->h_addr_list = entdata->h_addr_ptrs;
STRING_FIELD (result->h_name, isspace, 1);
- }
-)
+ })
+
__libc_lock_define_initialized (static, lock)
@@ -131,9 +134,11 @@ _nss_nis_endhostent (void)
return NSS_STATUS_SUCCESS;
}
+/* The calling function always need to get a lock first. */
static enum nss_status
internal_nis_gethostent_r (struct hostent *host, char *buffer,
- size_t buflen, int *errnop, int *h_errnop)
+ size_t buflen, int *errnop, int *h_errnop,
+ int af, int flags)
{
char *domain;
char *result;
@@ -200,7 +205,7 @@ internal_nis_gethostent_r (struct hostent *host, char *buffer,
++p;
free (result);
- parse_res = parse_line (p, host, data, buflen, errnop);
+ parse_res = parse_line (p, host, data, buflen, errnop, af, flags);
if (parse_res == -1)
{
free (outkey);
@@ -219,25 +224,27 @@ internal_nis_gethostent_r (struct hostent *host, char *buffer,
return NSS_STATUS_SUCCESS;
}
-int
+enum nss_status
_nss_nis_gethostent_r (struct hostent *host, char *buffer, size_t buflen,
int *errnop, int *h_errnop)
{
- int status;
+ enum nss_status status;
__libc_lock_lock (lock);
- status = internal_nis_gethostent_r (host, buffer, buflen, errnop, h_errnop);
+ status = internal_nis_gethostent_r (host, buffer, buflen, errnop, h_errnop,
+ ((_res.options & RES_USE_INET6) ? AF_INET6 : AF_INET),
+ ((_res.options & RES_USE_INET6) ? AI_V4MAPPED : 0 ));
__libc_lock_unlock (lock);
return status;
}
-enum nss_status
-_nss_nis_gethostbyname2_r (const char *name, int af, struct hostent *host,
+static enum nss_status
+internal_gethostbyname2_r (const char *name, int af, struct hostent *host,
char *buffer, size_t buflen, int *errnop,
- int *h_errnop)
+ int *h_errnop, int flags)
{
enum nss_status retval;
char *domain, *result, *p;
@@ -302,7 +309,7 @@ _nss_nis_gethostbyname2_r (const char *name, int af, struct hostent *host,
++p;
free (result);
- parse_res = parse_line (p, host, data, buflen, errnop);
+ parse_res = parse_line (p, host, data, buflen, errnop, af, flags);
if (parse_res < 1 || host->h_addrtype != af)
{
@@ -323,6 +330,16 @@ _nss_nis_gethostbyname2_r (const char *name, int af, struct hostent *host,
}
enum nss_status
+_nss_nis_gethostbyname2_r (const char *name, int af, struct hostent *host,
+ char *buffer, size_t buflen, int *errnop,
+ int *h_errnop)
+{
+ return internal_gethostbyname2_r (name, af, host, buffer, buflen, errnop,
+ h_errnop,
+ ((_res.options & RES_USE_INET6) ? AI_V4MAPPED : 0));
+}
+
+enum nss_status
_nss_nis_gethostbyname_r (const char *name, struct hostent *host, char *buffer,
size_t buflen, int *errnop, int *h_errnop)
{
@@ -330,18 +347,18 @@ _nss_nis_gethostbyname_r (const char *name, struct hostent *host, char *buffer,
{
enum nss_status status;
- status = _nss_nis_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_nis_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_nis_gethostbyaddr_r (char *addr, size_t addrlen, int type,
+_nss_nis_gethostbyaddr_r (char *addr, size_t addrlen, int af,
struct hostent *host, char *buffer, size_t buflen,
int *errnop, int *h_errnop)
{
@@ -393,7 +410,8 @@ _nss_nis_gethostbyaddr_r (char *addr, size_t addrlen, int type,
++p;
free (result);
- parse_res = parse_line (p, host, data, buflen, errnop);
+ parse_res = parse_line (p, host, data, buflen, errnop, af,
+ ((_res.options & RES_USE_INET6) ? AI_V4MAPPED : 0));
if (parse_res < 1)
{
if (parse_res == -1)
@@ -411,3 +429,12 @@ _nss_nis_gethostbyaddr_r (char *addr, size_t addrlen, int type,
*h_errnop = NETDB_SUCCESS;
return NSS_STATUS_SUCCESS;
}
+
+enum nss_status
+_nss_nis_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);
+}