gethstbynm3_r.
* nscd/gethstbynm2_r.c: Remove.
* nscd/gethstbynm3_r.c: New file.
* nscd/aicache.c (addhstaiX): Use __gethostbyaddr2_r instead of
__gethostbyaddr_r.
* nscd/gethstbyad_r.c: Generate __gethostbyaddr2_r function. Define
__gethostbyaddr_r compatibility wrapper.
* nscd/hstcache.c (cache_addhst): Add ttl parameter. Use it when
determining timeout of entry.
(lookup): Take new parameter and pass it to __gethostbyname3_r and
__gethostbyaddr2_r.
(addhstbyX): Pass reference to variable for TTL to lookup and
cache_addhst.
* nss/Versions [glibc] (GLIBC_PRIVATE): Export __nss_passwd_lookup2,
__nss_group_lookup2, __nss_hosts_lookup2, __nss_services_lookup2,
and __nss_next2. Remove __nss_services_lookup.
* nss/XXX-lookup.c: Name function now *_lookup2. Add new parameter.
Add compat wrapper.
* nss/getXXbyYY_r.c: Changes to call new *_lookup2 functions and
__nss_next2.
* nss/getXXent_r.c: Likewise.
* nss/getnssent_r.c: Likewise.
* nss/nsswitch.c (__nss_lookup): Add new parameter. If first function
does not exist in module, try the optional second name.
(__nss_next2): New function.
(__nss_next): Now wrapper around __nss_next2.
* nss/nsswitch.h: Adjust __nss_lookup prototype.
Declare __nss_next2.
Adjust definition of db_lookup_function type.
* nss/service-lookup.c: Define NO_COMPAT.
* include/netdb.h: Declare __gethostbyaddr2_r and __gethostbyname3_r.
* inet/ether_hton.c: Use __nss_next2 instead of __nss_next.
* inet/ether_ntoh.c: Likewise.
* sunrpc/netname.c: Likewise.
* sunrpc/publickey.c: Likewise.
* inet/getnetgrent.c: Likewise. Adjust calls to __nss_lookup.
* inet/gethstbyad_r.c (DB_LOOKUP_FCT): Change to __nss_hosts_lookup2.
* inet/gethstbynm2_r.c (DB_LOOKUP_FCT): Likewise.
* inet/gethstbynm_r.c (DB_LOOKUP_FCT): Likewise.
* inet/gethstent_r.c (DB_LOOKUP_FCT): Likewise.
* nscd/aicache.c (addhstaiX): Fix default TTL handling.
* inet/getnetgrent.c (setup): Encrypt static pointer.
+2007-10-29 Ulrich Drepper <drepper@redhat.com>
+
+ * nscd/Makefile (nscd-modules): Replace gethstbynm2_r with
+ gethstbynm3_r.
+ * nscd/gethstbynm2_r.c: Remove.
+ * nscd/gethstbynm3_r.c: New file.
+ * nscd/aicache.c (addhstaiX): Use __gethostbyaddr2_r instead of
+ __gethostbyaddr_r.
+ * nscd/gethstbyad_r.c: Generate __gethostbyaddr2_r function. Define
+ __gethostbyaddr_r compatibility wrapper.
+ * nscd/hstcache.c (cache_addhst): Add ttl parameter. Use it when
+ determining timeout of entry.
+ (lookup): Take new parameter and pass it to __gethostbyname3_r and
+ __gethostbyaddr2_r.
+ (addhstbyX): Pass reference to variable for TTL to lookup and
+ cache_addhst.
+ * nss/Versions [glibc] (GLIBC_PRIVATE): Export __nss_passwd_lookup2,
+ __nss_group_lookup2, __nss_hosts_lookup2, __nss_services_lookup2,
+ and __nss_next2. Remove __nss_services_lookup.
+ * nss/XXX-lookup.c: Name function now *_lookup2. Add new parameter.
+ Add compat wrapper.
+ * nss/getXXbyYY_r.c: Changes to call new *_lookup2 functions and
+ __nss_next2.
+ * nss/getXXent_r.c: Likewise.
+ * nss/getnssent_r.c: Likewise.
+ * nss/nsswitch.c (__nss_lookup): Add new parameter. If first function
+ does not exist in module, try the optional second name.
+ (__nss_next2): New function.
+ (__nss_next): Now wrapper around __nss_next2.
+ * nss/nsswitch.h: Adjust __nss_lookup prototype.
+ Declare __nss_next2.
+ Adjust definition of db_lookup_function type.
+ * nss/service-lookup.c: Define NO_COMPAT.
+ * include/netdb.h: Declare __gethostbyaddr2_r and __gethostbyname3_r.
+ * inet/ether_hton.c: Use __nss_next2 instead of __nss_next.
+ * inet/ether_ntoh.c: Likewise.
+ * sunrpc/netname.c: Likewise.
+ * sunrpc/publickey.c: Likewise.
+ * inet/getnetgrent.c: Likewise. Adjust calls to __nss_lookup.
+ * inet/gethstbyad_r.c (DB_LOOKUP_FCT): Change to __nss_hosts_lookup2.
+ * inet/gethstbynm2_r.c (DB_LOOKUP_FCT): Likewise.
+ * inet/gethstbynm_r.c (DB_LOOKUP_FCT): Likewise.
+ * inet/gethstent_r.c (DB_LOOKUP_FCT): Likewise.
+
+ * nscd/aicache.c (addhstaiX): Fix default TTL handling.
+
+ * inet/getnetgrent.c (setup): Encrypt static pointer.
+
2007-10-28 Ulrich Drepper <drepper@redhat.com>
[BZ #5204]
-/* Copyright (C) 1996, 1999, 2002 Free Software Foundation, Inc.
+/* Copyright (C) 1996, 1999, 2002, 2007 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
status = (*fct.f) (hostname, ðerent, buffer, sizeof buffer, &errno);
- no_more = __nss_next (&nip, "gethostton_r", &fct.ptr, status, 0);
+ no_more = __nss_next2 (&nip, "gethostton_r", NULL, &fct.ptr, status, 0);
}
if (status == NSS_STATUS_SUCCESS)
-/* Copyright (C) 1996, 1997, 1999, 2001, 2002 Free Software Foundation, Inc.
+/* Copyright (C) 1996,1997,1999,2001,2002,2007 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
status = (*fct.f) (addr, ðerent, buffer, sizeof buffer, &errno);
- no_more = __nss_next (&nip, "getntohost_r", &fct.ptr, status, 0);
+ no_more = __nss_next2 (&nip, "getntohost_r", NULL, &fct.ptr, status, 0);
}
if (status == NSS_STATUS_SUCCESS)
-/* Copyright (C) 1996,1997,1998,1999,2000,2002 Free Software Foundation, Inc.
+/* Copyright (C) 1996-2000,2002,2007 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
}
/* Special name for the lookup function. */
-#define DB_LOOKUP_FCT __nss_hosts_lookup
+#define DB_LOOKUP_FCT __nss_hosts_lookup2
#include "../nss/getXXbyYY_r.c"
-/* Copyright (C) 1996, 1997, 2002 Free Software Foundation, Inc.
+/* Copyright (C) 1996, 1997, 2002, 2007 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
#define HAVE_AF 1
/* Special name for the lookup function. */
-#define DB_LOOKUP_FCT __nss_hosts_lookup
+#define DB_LOOKUP_FCT __nss_hosts_lookup2
#include "../nss/getXXbyYY_r.c"
-/* Copyright (C) 1996, 1997, 1998, 2002 Free Software Foundation, Inc.
+/* Copyright (C) 1996, 1997, 1998, 2002, 2007 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
#define HAVE_LOOKUP_BUFFER 1
/* Special name for the lookup function. */
-#define DB_LOOKUP_FCT __nss_hosts_lookup
+#define DB_LOOKUP_FCT __nss_hosts_lookup2
#include "../nss/getXXbyYY_r.c"
-/* Copyright (C) 1996, 2002 Free Software Foundation, Inc.
+/* Copyright (C) 1996, 2002, 2007 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
#define NEED__RES 1
/* Special name for the lookup function. */
-#define DB_LOOKUP_FCT __nss_hosts_lookup
+#define DB_LOOKUP_FCT __nss_hosts_lookup2
#include "../nss/getXXent_r.c"
-/* Copyright (C) 1996, 1997, 1998, 1999, 2002, 2004, 2005
+/* Copyright (C) 1996, 1997, 1998, 1999, 2002, 2004, 2005, 2007
Free Software Foundation, Inc.
This file is part of the GNU C Library.
02111-1307 USA. */
#include <assert.h>
+#include <atomic.h>
#include <bits/libc-lock.h>
#include <errno.h>
#include <netdb.h>
+#include <stdbool.h>
#include <stdlib.h>
#include <string.h>
#include "netgroup.h"
#include "nsswitch.h"
+#include <sysdep.h>
/* Protect above variable against multiple uses at the same time. */
setup (void **fctp, service_user **nipp)
{
/* Remember the first service_entry, it's always the same. */
+ static bool startp_initialized;
static service_user *startp;
int no_more;
- if (startp == NULL)
+ if (!startp_initialized)
{
/* Executing this more than once at the same time must yield the
same result every time. So we need no locking. */
no_more = __nss_netgroup_lookup (nipp, "setnetgrent", fctp);
startp = no_more ? (service_user *) -1 : *nipp;
+ PTR_MANGLE (startp);
+ atomic_write_barrier ();
+ startp_initialized = true;
}
- else if (startp == (service_user *) -1)
- /* No services at all. */
- return 1;
else
{
+ service_user *nip = startp;
+ PTR_DEMANGLE (nip);
+ if (nip == (service_user *) -1)
+ /* No services at all. */
+ return 1;
+
/* Reset to the beginning of the service list. */
- *nipp = startp;
+ *nipp = nip;
/* Look up the first function. */
- no_more = __nss_lookup (nipp, "setnetgrent", fctp);
+ no_more = __nss_lookup (nipp, "setnetgrent", NULL, fctp);
}
return no_more;
}
{
assert (datap->data == NULL);
- /* Ignore status, we force check in `__nss_next'. */
+ /* Ignore status, we force check in `__nss_next2'. */
status = (*fct.f) (group, datap);
service_user *old_nip = datap->nip;
- no_more = __nss_next (&datap->nip, "setnetgrent", &fct.ptr, status, 0);
+ no_more = __nss_next2 (&datap->nip, "setnetgrent", NULL, &fct.ptr,
+ status, 0);
if (status == NSS_STATUS_SUCCESS && ! no_more)
{
break;
/* Look for the next service. */
- no_more = __nss_next (&entry.nip, "setnetgrent",
- &setfct.ptr, status, 0);
+ no_more = __nss_next2 (&entry.nip, "setnetgrent", NULL,
+ &setfct.ptr, status, 0);
}
if (result == 0 && entry.needed_groups != NULL)
vpath %.c ../locale/programs
nscd-modules := nscd connections pwdcache getpwnam_r getpwuid_r grpcache \
- getgrnam_r getgrgid_r hstcache gethstbyad_r gethstbynm2_r \
+ getgrnam_r getgrgid_r hstcache gethstbyad_r gethstbynm3_r \
getsrvbynm_r getsrvbypt_r servicescache \
dbg_log nscd_conf nscd_stat cache mem nscd_setup_thread \
xmalloc xstrdup aicache initgrcache gai res_hconf
CFLAGS-getgrgid_r.c += $(nscd-cflags)
CFLAGS-hstcache.c += $(nscd-cflags)
CFLAGS-gethstbyad_r.c += $(nscd-cflags)
-CFLAGS-gethstbynm2_r.c += $(nscd-cflags)
+CFLAGS-gethstbynm3_r.c += $(nscd-cflags)
CFLAGS-dbg_log.c += $(nscd-cflags)
CFLAGS-nscd_conf.c += $(nscd-cflags)
CFLAGS-nscd_stat.c += $(nscd-cflags)
size_t tmpbuf4len = 0;
char *tmpbuf4 = NULL;
char *canon = NULL;
- int32_t ttl = UINT32_MAX;
+ int32_t ttl = INT32_MAX;
ssize_t total = 0;
char *key_copy = NULL;
bool alloca_used = false;
rc4 = 0;
status[1] = DL_CALL_FCT (fct, (key, AF_INET, &th[1], tmpbuf4,
tmpbuf4len, &rc4, &herrno,
- ttl == UINT32_MAX ? &ttl : NULL,
+ ttl == INT32_MAX ? &ttl : NULL,
canon == NULL ? &canon : NULL));
if (rc4 != ERANGE || herrno != NETDB_INTERNAL)
break;
int rc;
while (1)
{
- rc = __gethostbyaddr_r (addr, addrlen, addrfamily,
- &he_mem, tmpbuf, tmpbuflen,
- &he, &herrno);
+ rc = __gethostbyaddr2_r (addr, addrlen, addrfamily,
+ &he_mem, tmpbuf, tmpbuflen,
+ &he, &herrno, NULL);
if (rc != ERANGE || herrno != NETDB_INTERNAL)
break;
tmpbuf = extend_alloca (tmpbuf, tmpbuflen,
dataset->head.usable = true;
/* Compute the timeout time. */
- dataset->head.timeout = time (NULL) + MIN (db->postimeout, ttl);
+ dataset->head.timeout = time (NULL) + (ttl == INT32_MAX
+ ? db->postimeout : ttl);
dataset->resp.version = NSCD_VERSION;
dataset->resp.found = 1;
#define LOOKUP_TYPE struct hostent
-#define FUNCTION_NAME gethostbyaddr
+#define FUNCTION_NAME gethostbyaddr2
+#define FUNCTION2_NAME gethostbyaddr
#define DATABASE_NAME hosts
#define ADD_PARAMS const void *addr, socklen_t len, int type
+#define EXTRA_PARAMS , int32_t *ttlp
#define ADD_VARIABLES addr, len, type
+#define EXTRA_VARIABLES , ttlp
#define NEED_H_ERRNO 1
#define NEED__RES 1
#define NEED__RES_HCONF 1
#include "../nss/getXXbyYY_r.c"
+
+
+int
+__gethostbyaddr_r (const void *addr, socklen_t len, int type,
+ struct hostent *result_buf, char *buf, size_t buflen,
+ struct hostent **result, int *h_errnop)
+{
+ return __gethostbyaddr2_r (addr, len, type, result_buf, buf, buflen,
+ result, h_errnop, NULL);
+}
#define LOOKUP_TYPE struct hostent
-#define FUNCTION_NAME gethostbyname2
+#define FUNCTION_NAME gethostbyname3
+#define FUNCTION2_NAME gethostbyname2
#define DATABASE_NAME hosts
#define ADD_PARAMS const char *name, int af
+#define EXTRA_PARAMS , int32_t *ttlp, char **canonp
#define ADD_VARIABLES name, af
+#define EXTRA_VARIABLES , ttlp, canonp
#define NEED_H_ERRNO 1
#define NEED__RES_HCONF 1
#define __inet_aton inet_aton
#include "../nss/getXXbyYY_r.c"
+
+
+int
+__gethostbyname2_r (const char *name, int af, struct hostent *ret, char *buf,
+ size_t buflen, struct hostent **result, int *h_errnop)
+{
+ return __gethostbyname3_r (name, af, ret, buf, buflen, result, h_errnop,
+ NULL, NULL);
+}
static void
cache_addhst (struct database_dyn *db, int fd, request_header *req,
const void *key, struct hostent *hst, uid_t owner,
- struct hashentry *he, struct datahead *dh, int errval)
+ struct hashentry *he, struct datahead *dh, int errval,
+ int32_t ttl)
{
ssize_t total;
ssize_t written;
dataset->head.usable = true;
/* Compute the timeout time. */
- dataset->head.timeout = t + db->negtimeout;
+ dataset->head.timeout = t + (ttl == INT32_MAX
+ ? db->negtimeout : ttl);
/* This is the reply. */
memcpy (&dataset->resp, ¬found, total);
dataset->head.usable = true;
/* Compute the timeout time. */
- dataset->head.timeout = t + db->postimeout;
+ dataset->head.timeout = t + (ttl == INT32_MAX ? db->postimeout : ttl);
dataset->resp.version = NSCD_VERSION;
dataset->resp.found = 1;
static int
lookup (int type, void *key, struct hostent *resultbufp, char *buffer,
- size_t buflen, struct hostent **hst)
+ size_t buflen, struct hostent **hst, int32_t *ttlp)
{
if (type == GETHOSTBYNAME)
- return __gethostbyname2_r (key, AF_INET, resultbufp, buffer, buflen, hst,
- &h_errno);
+ return __gethostbyname3_r (key, AF_INET, resultbufp, buffer, buflen, hst,
+ &h_errno, ttlp, NULL);
if (type == GETHOSTBYNAMEv6)
- return __gethostbyname2_r (key, AF_INET6, resultbufp, buffer, buflen, hst,
- &h_errno);
+ return __gethostbyname3_r (key, AF_INET6, resultbufp, buffer, buflen, hst,
+ &h_errno, ttlp, NULL);
if (type == GETHOSTBYADDR)
- return __gethostbyaddr_r (key, NS_INADDRSZ, AF_INET, resultbufp, buffer,
- buflen, hst, &h_errno);
- return __gethostbyaddr_r (key, NS_IN6ADDRSZ, AF_INET6, resultbufp, buffer,
- buflen, hst, &h_errno);
+ return __gethostbyaddr2_r (key, NS_INADDRSZ, AF_INET, resultbufp, buffer,
+ buflen, hst, &h_errno, ttlp);
+ return __gethostbyaddr2_r (key, NS_IN6ADDRSZ, AF_INET6, resultbufp, buffer,
+ buflen, hst, &h_errno, ttlp);
}
struct hostent *hst;
bool use_malloc = false;
int errval = 0;
+ int32_t ttl = INT32_MAX;
if (__builtin_expect (debug_level > 0, 0))
{
dbg_log (_("Reloading \"%s\" in hosts cache!"), (char *) str);
}
- while (lookup (req->type, key, &resultbuf, buffer, buflen, &hst) != 0
+ while (lookup (req->type, key, &resultbuf, buffer, buflen, &hst, &ttl) != 0
&& h_errno == NETDB_INTERNAL
&& (errval = errno) == ERANGE)
{
}
cache_addhst (db, fd, req, key, hst, uid, he, dh,
- h_errno == TRY_AGAIN ? errval : 0);
+ h_errno == TRY_AGAIN ? errval : 0, ttl);
if (use_malloc)
free (buffer);
}
GLIBC_PRIVATE {
_nss_files_parse_grent; _nss_files_parse_pwent; _nss_files_parse_spent;
- __nss_disable_nscd; __nss_lookup_function; __nss_services_lookup;
+ __nss_disable_nscd; __nss_lookup_function;
+
+ __nss_passwd_lookup2; __nss_group_lookup2; __nss_hosts_lookup2;
+ __nss_services_lookup2; __nss_next2;
}
}
-/* Copyright (C) 1996, 1997, 1999, 2000, 2002 Free Software Foundation, Inc.
+/* Copyright (C) 1996, 1997, 1999, 2000, 2002, 2007 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
|* *|
\*******************************************************************/
-#define DB_LOOKUP_FCT CONCAT3_1 (__nss_, DATABASE_NAME, _lookup)
+#define DB_LOOKUP_FCT CONCAT3_1 (__nss_, DATABASE_NAME, _lookup2)
+#define DB_COMPAT_FCT CONCAT3_1 (__nss_, DATABASE_NAME, _lookup)
#define CONCAT3_1(Pre, Name, Post) CONCAT3_2 (Pre, Name, Post)
#define CONCAT3_2(Pre, Name, Post) Pre##Name##Post
service_user *DATABASE_NAME_SYMBOL attribute_hidden;
extern int DB_LOOKUP_FCT (service_user **ni, const char *fct_name,
- void **fctp) internal_function;
+ const char *fct2_name, void **fctp)
+ internal_function;
libc_hidden_proto (DB_LOOKUP_FCT)
int
internal_function
-DB_LOOKUP_FCT (service_user **ni, const char *fct_name, void **fctp)
+DB_LOOKUP_FCT (service_user **ni, const char *fct_name, const char *fct2_name,
+ void **fctp)
{
if (DATABASE_NAME_SYMBOL == NULL
&& __nss_database_lookup (DATABASE_NAME_STRING, ALTERNATE_NAME_STRING,
*ni = DATABASE_NAME_SYMBOL;
- return __nss_lookup (ni, fct_name, fctp);
+ return __nss_lookup (ni, fct_name, fct2_name, fctp);
}
libc_hidden_def (DB_LOOKUP_FCT)
+
+
+#ifndef NO_COMPAT
+int
+internal_function attribute_compat_text_section
+DB_COMPAT_FCT (service_user **ni, const char *fct_name, void **fctp)
+{
+ return DB_LOOKUP_FCT (ni, fct_name, NULL, fctp);
+}
+#endif
|* DATABASE_NAME - name of the database the function accesses *|
|* (e.g., host, services, ...) *|
|* *|
-|* ADD_PARAMS - additional parameter, can vary in number *|
+|* ADD_PARAMS - additional parameters, can vary in number *|
|* *|
-|* ADD_VARIABLES - names of additional parameter *|
+|* ADD_VARIABLES - names of additional parameters *|
|* *|
|* Optionally the following vars can be defined: *|
|* *|
+|* EXTRA_PARAMS - optional parameters, can vary in number *|
+|* *|
+|* EXTRA_VARIABLES - names of optional parameter *|
+|* *|
+|* FUNCTION_NAME - alternative name of the non-reentrant function *|
+|* *|
|* NEED_H_ERRNO - an extra parameter will be passed to point to *|
|* the global `h_errno' variable. *|
|* *|
/* To make the real sources a bit prettier. */
#define REENTRANT_NAME APPEND_R (FUNCTION_NAME)
+#ifdef FUNCTION2_NAME
+# define REENTRANT2_NAME APPEND_R (FUNCTION2_NAME)
+#else
+# define REENTRANT2_NAME NULL
+#endif
#define APPEND_R(name) APPEND_R1 (name)
#define APPEND_R1(name) name##_r
#define INTERNAL(name) INTERNAL1 (name)
#define FUNCTION_NAME_STRING STRINGIZE (FUNCTION_NAME)
#define REENTRANT_NAME_STRING STRINGIZE (REENTRANT_NAME)
+#ifdef FUNCTION2_NAME
+# define REENTRANT2_NAME_STRING STRINGIZE (REENTRANT2_NAME)
+#else
+# define REENTRANT2_NAME_STRING NULL
+#endif
#define DATABASE_NAME_STRING STRINGIZE (DATABASE_NAME)
#define STRINGIZE(name) STRINGIZE1 (name)
#define STRINGIZE1(name) #name
#ifndef DB_LOOKUP_FCT
-# define DB_LOOKUP_FCT CONCAT3_1 (__nss_, DATABASE_NAME, _lookup)
+# define DB_LOOKUP_FCT CONCAT3_1 (__nss_, DATABASE_NAME, _lookup2)
# define CONCAT3_1(Pre, Name, Post) CONCAT3_2 (Pre, Name, Post)
# define CONCAT3_2(Pre, Name, Post) Pre##Name##Post
#endif
# define H_ERRNO_VAR_P NULL
#endif
+#ifndef EXTRA_PARAMS
+# define EXTRA_PARAMS
+#endif
+#ifndef EXTRA_VARIABLES
+# define EXTRA_VARIABLES
+#endif
+
#ifdef HAVE_AF
# define AF_VAL af
#else
/* Type of the lookup function we need here. */
typedef enum nss_status (*lookup_function) (ADD_PARAMS, LOOKUP_TYPE *, char *,
- size_t, int * H_ERRNO_PARM);
+ size_t, int * H_ERRNO_PARM
+ EXTRA_PARAMS);
/* The lookup function for the first entry of this service. */
-extern int DB_LOOKUP_FCT (service_user **nip, const char *name, void **fctp)
+extern int DB_LOOKUP_FCT (service_user **nip, const char *name,
+ const char *name2, void **fctp)
internal_function;
libc_hidden_proto (DB_LOOKUP_FCT)
int
INTERNAL (REENTRANT_NAME) (ADD_PARAMS, LOOKUP_TYPE *resbuf, char *buffer,
- size_t buflen, LOOKUP_TYPE **result H_ERRNO_PARM)
+ size_t buflen, LOOKUP_TYPE **result H_ERRNO_PARM
+ EXTRA_PARAMS)
{
static bool startp_initialized;
static service_user *startp;
if (! startp_initialized)
{
- no_more = DB_LOOKUP_FCT (&nip, REENTRANT_NAME_STRING, &fct.ptr);
+ no_more = DB_LOOKUP_FCT (&nip, REENTRANT_NAME_STRING,
+ REENTRANT2_NAME_STRING, &fct.ptr);
if (no_more)
{
void *tmp_ptr = (service_user *) -1l;
#endif
status = DL_CALL_FCT (fct.l, (ADD_VARIABLES, resbuf, buffer, buflen,
- &errno H_ERRNO_VAR));
+ &errno H_ERRNO_VAR EXTRA_VARIABLES));
/* The status is NSS_STATUS_TRYAGAIN and errno is ERANGE the
provided buffer is too small. In this case we should give
&& errno == ERANGE)
break;
- no_more = __nss_next (&nip, REENTRANT_NAME_STRING,
- &fct.ptr, status, 0);
+ no_more = __nss_next2 (&nip, REENTRANT_NAME_STRING,
+ REENTRANT2_NAME_STRING, &fct.ptr, status, 0);
}
#ifdef HANDLE_DIGITS_DOTS
}
-#include <shlib-compat.h>
-#if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_1_2)
-#define OLD(name) OLD1 (name)
-#define OLD1(name) __old_##name
+#ifndef FUNCTION2_NAME
+# include <shlib-compat.h>
+# if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_1_2)
+# define OLD(name) OLD1 (name)
+# define OLD1(name) __old_##name
int
attribute_compat_text_section
return ret;
}
-#define do_symbol_version(real, name, version) \
+# define do_symbol_version(real, name, version) \
compat_symbol (libc, real, name, version)
do_symbol_version (OLD (REENTRANT_NAME), REENTRANT_NAME, GLIBC_2_0);
-#endif
+# endif
/* As INTERNAL (REENTRANT_NAME) may be hidden, we need an alias
in between so that the REENTRANT_NAME@@GLIBC_2.1.2 is not
hidden too. */
strong_alias (INTERNAL (REENTRANT_NAME), NEW (REENTRANT_NAME));
-#define do_default_symbol_version(real, name, version) \
+# define do_default_symbol_version(real, name, version) \
versioned_symbol (libc, real, name, version)
do_default_symbol_version (NEW (REENTRANT_NAME),
REENTRANT_NAME, GLIBC_2_1_2);
+#endif
static_link_warning (REENTRANT_NAME)
-/* Copyright (C) 1996,97,98,99,2000,2002,2004 Free Software Foundation, Inc.
+/* Copyright (C) 1996-2000,2002,2004,2007 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
#define STRINGIZE1(Name) #Name
#ifndef DB_LOOKUP_FCT
-# define DB_LOOKUP_FCT CONCAT3_1 (__nss_, DATABASE_NAME, _lookup)
+# define DB_LOOKUP_FCT CONCAT3_1 (__nss_, DATABASE_NAME, _lookup2)
# define CONCAT3_1(Pre, Name, Post) CONCAT3_2 (Pre, Name, Post)
# define CONCAT3_2(Pre, Name, Post) Pre##Name##Post
#endif
__libc_lock_define_initialized (static, lock)
/* The lookup function for the first entry of this service. */
-extern int DB_LOOKUP_FCT (service_user **nip, const char *name, void **fctp)
+extern int DB_LOOKUP_FCT (service_user **nip, const char *name,
+ const char *name2, void **fctp)
internal_function;
libc_hidden_proto (DB_LOOKUP_FCT)
\f
-/* Copyright (C) 2000, 2002, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 2000, 2002, 2004, 2007 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
int no_more;
if (*startp == NULL)
{
- no_more = lookup_fct (nip, func_name, fctp);
+ no_more = lookup_fct (nip, func_name, NULL, fctp);
*startp = no_more ? (service_user *) -1l : *nip;
}
else if (*startp == (service_user *) -1l)
/* Reset to the beginning of the service list. */
*nip = *startp;
/* Look up the first function. */
- no_more = __nss_lookup (nip, func_name, fctp);
+ no_more = __nss_lookup (nip, func_name, NULL, fctp);
}
return no_more;
}
else
status = DL_CALL_FCT (fct.f, (0));
- no_more = __nss_next (nip, func_name, &fct.ptr,
- status, 0);
+ no_more = __nss_next2 (nip, func_name, NULL, &fct.ptr, status, 0);
if (is_last_nip)
*last_nip = *nip;
}
/* We have processed all services which were used. */
break;
- no_more = __nss_next (nip, func_name, &fct.ptr, 0, 1);
+ no_more = __nss_next2 (nip, func_name, NULL, &fct.ptr, 0, 1);
}
*last_nip = *nip = NULL;
}
do
{
- no_more = __nss_next (nip, getent_func_name, &fct.ptr,
- status, 0);
+ no_more = __nss_next2 (nip, getent_func_name, NULL, &fct.ptr,
+ status, 0);
if (is_last_nip)
*last_nip = *nip;
void *ptr;
} sfct;
- no_more = __nss_lookup (nip, setent_func_name,
- &sfct.ptr);
+ no_more = __nss_lookup (nip, setent_func_name, NULL, &sfct.ptr);
if (! no_more)
{
0 == function found
1 == finished */
int
-__nss_lookup (service_user **ni, const char *fct_name, void **fctp)
+__nss_lookup (service_user **ni, const char *fct_name, const char *fct2_name,
+ void **fctp)
{
*fctp = __nss_lookup_function (*ni, fct_name);
+ if (*fctp == NULL && fct2_name != NULL)
+ *fctp = __nss_lookup_function (*ni, fct_name);
while (*fctp == NULL
&& nss_next_action (*ni, NSS_STATUS_UNAVAIL) == NSS_ACTION_CONTINUE
*ni = (*ni)->next;
*fctp = __nss_lookup_function (*ni, fct_name);
+ if (*fctp == NULL && fct2_name != NULL)
+ *fctp = __nss_lookup_function (*ni, fct_name);
}
return *fctp != NULL ? 0 : (*ni)->next == NULL ? 1 : -1;
0 == adjusted for next function
1 == finished */
int
-__nss_next (service_user **ni, const char *fct_name, void **fctp, int status,
- int all_values)
+__nss_next2 (service_user **ni, const char *fct_name, const char *fct2_name,
+ void **fctp, int status, int all_values)
{
if (all_values)
{
else
{
/* This is really only for debugging. */
- if (NSS_STATUS_TRYAGAIN > status || status > NSS_STATUS_RETURN)
+ if (__builtin_expect (NSS_STATUS_TRYAGAIN > status
+ || status > NSS_STATUS_RETURN, 0))
__libc_fatal ("illegal status in __nss_next");
if (nss_next_action (*ni, status) == NSS_ACTION_RETURN)
*ni = (*ni)->next;
*fctp = __nss_lookup_function (*ni, fct_name);
+ if (*fctp == NULL && fct2_name != NULL)
+ *fctp = __nss_lookup_function (*ni, fct2_name);
}
while (*fctp == NULL
&& nss_next_action (*ni, NSS_STATUS_UNAVAIL) == NSS_ACTION_CONTINUE
return *fctp != NULL ? 0 : -1;
}
-libc_hidden_def (__nss_next)
+libc_hidden_def (__nss_next2)
+
+
+int
+attribute_compat_text_section
+__nss_next (service_user **ni, const char *fct_name, void **fctp, int status,
+ int all_values)
+{
+ return __nss_next2 (ni, fct_name, NULL, fctp, status, all_values);
+}
int
/* Put first function with name FCT_NAME for SERVICE in FCTP. The
position is remembered in NI. The function returns a value < 0 if
an error occurred or no such function exists. */
-extern int __nss_lookup (service_user **ni, const char *fct_name, void **fctp);
+extern int __nss_lookup (service_user **ni, const char *fct_name,
+ const char *fct2_name, void **fctp) attribute_hidden;
/* Determine the next step in the lookup process according to the
result STATUS of the call to the last function returned by
services. In other words, only if all four lookup results have
the action RETURN associated the lookup process stops before the
natural end. */
+extern int __nss_next2 (service_user **ni, const char *fct_name,
+ const char *fct2_name, void **fctp, int status,
+ int all_values) attribute_hidden;
+libc_hidden_proto (__nss_next2)
extern int __nss_next (service_user **ni, const char *fct_name, void **fctp,
int status, int all_values);
-libc_hidden_proto (__nss_next)
/* Search for the service described in NI for a function named FCT_NAME
and return a pointer to this function if successful. */
extern void __nss_disable_nscd (void);
-typedef int (*db_lookup_function) (service_user **, const char *, void **)
+typedef int (*db_lookup_function) (service_user **, const char *, const char *,
+ void **)
internal_function;
typedef enum nss_status (*setent_function) (int);
typedef enum nss_status (*endent_function) (void);
-/* Copyright (C) 1996, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1996, 1997, 2007 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
02111-1307 USA. */
#define DATABASE_NAME services
+#define NO_COMPAT
#include "XXX-lookup.c"
-/* Copyright (C) 1997, 1998, 1999, 2002 Free Software Foundation, Inc.
+/* Copyright (C) 1997, 1998, 1999, 2002, 2007 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1997.
{
status = (*fct.f) (netname, uidp, gidp, gidlenp, gidlist);
- no_more = __nss_next (&nip, "netname2user", &fct.ptr, status, 0);
+ no_more = __nss_next2 (&nip, "netname2user", NULL, &fct.ptr, status, 0);
}
return status == NSS_STATUS_SUCCESS;
/* Get public or secret key from key server.
- Copyright (C) 1996, 1997, 1998, 1999, 2002 Free Software Foundation, Inc.
+ Copyright (C) 1996-1999,2002,2007 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
{
status = (*fct.f) (name, key, &errno);
- no_more = __nss_next (&nip, "getpublickey", &fct.ptr, status, 0);
+ no_more = __nss_next2 (&nip, "getpublickey", NULL, &fct.ptr, status, 0);
}
return status == NSS_STATUS_SUCCESS;
{
status = (*fct.f) (name, key, passwd, &errno);
- no_more = __nss_next (&nip, "getsecretkey", &fct.ptr, status, 0);
+ no_more = __nss_next2 (&nip, "getsecretkey", NULL, &fct.ptr, status, 0);
}
return status == NSS_STATUS_SUCCESS;
projects / thirdparty / glibc.git / commitdiff
