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-rw-r--r--nss/getnssent_r.c236
1 files changed, 0 insertions, 236 deletions
diff --git a/nss/getnssent_r.c b/nss/getnssent_r.c
deleted file mode 100644
index 5fdbf3be00..0000000000
--- a/nss/getnssent_r.c
+++ /dev/null
@@ -1,236 +0,0 @@
-/* Copyright (C) 2000-2017 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
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, see
- <http://www.gnu.org/licenses/>. */
-
-#include <errno.h>
-#include <netdb.h>
-#include "nsswitch.h"
-
-/* Set up NIP to run through the services. If ALL is zero, use NIP's
- current location if it's not nil. Return nonzero if there are no
- services (left). */
-static int
-setup (const char *func_name, db_lookup_function lookup_fct,
- void **fctp, service_user **nip, service_user **startp, int all)
-{
- int no_more;
- if (*startp == NULL)
- {
- no_more = lookup_fct (nip, func_name, NULL, fctp);
- *startp = no_more ? (service_user *) -1l : *nip;
- }
- else if (*startp == (service_user *) -1l)
- /* No services at all. */
- return 1;
- else
- {
- if (all || !*nip)
- /* Reset to the beginning of the service list. */
- *nip = *startp;
- /* Look up the first function. */
- no_more = __nss_lookup (nip, func_name, NULL, fctp);
- }
- return no_more;
-}
-
-void
-__nss_setent (const char *func_name, db_lookup_function lookup_fct,
- service_user **nip, service_user **startp,
- service_user **last_nip, int stayopen, int *stayopen_tmp,
- int res)
-{
- union
- {
- setent_function f;
- void *ptr;
- } fct;
- int no_more;
-
- if (res && __res_maybe_init (&_res, 0) == -1)
- {
- __set_h_errno (NETDB_INTERNAL);
- return;
- }
-
- /* Cycle through the services and run their `setXXent' functions until
- we find an available service. */
- no_more = setup (func_name, lookup_fct, &fct.ptr, nip,
- startp, 1);
- while (! no_more)
- {
- int is_last_nip = *nip == *last_nip;
- enum nss_status status;
-
- if (stayopen_tmp)
- status = DL_CALL_FCT (fct.f, (*stayopen_tmp));
- else
- status = DL_CALL_FCT (fct.f, (0));
-
-
- /* This is a special-case. When [SUCCESS=merge] is in play,
- _nss_next2() will skip to the next database. Due to the
- implementation of that function, we can't know whether we're
- in an enumeration or an individual lookup, which behaves
- differently with regards to merging. We'll treat SUCCESS as
- an indication to start the enumeration at this database. */
- if (nss_next_action (*nip, status) == NSS_ACTION_MERGE)
- no_more = 1;
- else
- no_more = __nss_next2 (nip, func_name, NULL, &fct.ptr, status, 0);
-
- if (is_last_nip)
- *last_nip = *nip;
- }
-
- if (stayopen_tmp)
- *stayopen_tmp = stayopen;
-}
-
-
-void
-__nss_endent (const char *func_name, db_lookup_function lookup_fct,
- service_user **nip, service_user **startp,
- service_user **last_nip, int res)
-{
- union
- {
- endent_function f;
- void *ptr;
- } fct;
- int no_more;
-
- if (res && __res_maybe_init (&_res, 0) == -1)
- {
- __set_h_errno (NETDB_INTERNAL);
- return;
- }
-
- /* Cycle through all the services and run their endXXent functions. */
- no_more = setup (func_name, lookup_fct, &fct.ptr, nip, startp, 1);
- while (! no_more)
- {
- /* Ignore status, we force check in __NSS_NEXT. */
- DL_CALL_FCT (fct.f, ());
-
- if (*nip == *last_nip)
- /* We have processed all services which were used. */
- break;
-
- no_more = __nss_next2 (nip, func_name, NULL, &fct.ptr, 0, 1);
- }
- *last_nip = *nip = NULL;
-}
-
-
-int
-__nss_getent_r (const char *getent_func_name,
- const char *setent_func_name,
- db_lookup_function lookup_fct,
- service_user **nip, service_user **startp,
- service_user **last_nip, int *stayopen_tmp, int res,
- void *resbuf, char *buffer, size_t buflen,
- void **result, int *h_errnop)
-{
- union
- {
- getent_function f;
- void *ptr;
- } fct;
- int no_more;
- enum nss_status status;
-
- if (res && __res_maybe_init (&_res, 0) == -1)
- {
- *h_errnop = NETDB_INTERNAL;
- *result = NULL;
- return errno;
- }
-
- /* Initialize status to return if no more functions are found. */
- status = NSS_STATUS_NOTFOUND;
-
- /* Run through available functions, starting with the same function last
- run. We will repeat each function as long as it succeeds, and then go
- on to the next service action. */
- no_more = setup (getent_func_name, lookup_fct, &fct.ptr, nip,
- startp, 0);
- while (! no_more)
- {
- int is_last_nip = *nip == *last_nip;
-
- status = DL_CALL_FCT (fct.f,
- (resbuf, buffer, buflen, &errno, &h_errno));
-
- /* The status is NSS_STATUS_TRYAGAIN and errno is ERANGE the
- provided buffer is too small. In this case we should give
- the user the possibility to enlarge the buffer and we should
- not simply go on with the next service (even if the TRYAGAIN
- action tells us so). */
- if (status == NSS_STATUS_TRYAGAIN
- && (h_errnop == NULL || *h_errnop == NETDB_INTERNAL)
- && errno == ERANGE)
- break;
-
- do
- {
- /* This is a special-case. When [SUCCESS=merge] is in play,
- _nss_next2() will skip to the next database. Due to the
- implementation of that function, we can't know whether we're
- in an enumeration or an individual lookup, which behaves
- differently with regards to merging. We'll treat SUCCESS as
- an indication to return the results here. */
- if (status == NSS_STATUS_SUCCESS
- && nss_next_action (*nip, status) == NSS_ACTION_MERGE)
- no_more = 1;
- else
- no_more = __nss_next2 (nip, getent_func_name, NULL, &fct.ptr,
- status, 0);
-
- if (is_last_nip)
- *last_nip = *nip;
-
- if (! no_more)
- {
- /* Call the `setXXent' function. This wasn't done before. */
- union
- {
- setent_function f;
- void *ptr;
- } sfct;
-
- no_more = __nss_lookup (nip, setent_func_name, NULL, &sfct.ptr);
-
- if (! no_more)
- {
- if (stayopen_tmp)
- status = DL_CALL_FCT (sfct.f, (*stayopen_tmp));
- else
- status = DL_CALL_FCT (sfct.f, (0));
- }
- else
- status = NSS_STATUS_NOTFOUND;
- }
- }
- while (! no_more && status != NSS_STATUS_SUCCESS);
- }
-
- *result = status == NSS_STATUS_SUCCESS ? resbuf : NULL;
- return (status == NSS_STATUS_SUCCESS ? 0
- : status != NSS_STATUS_TRYAGAIN ? ENOENT
- /* h_errno functions only set errno if h_errno is NETDB_INTERNAL. */
- : (h_errnop == NULL || *h_errnop == NETDB_INTERNAL) ? errno
- : EAGAIN);
-}