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Diffstat (limited to 'nis/nss_nisplus/nisplus-grp.c')
-rw-r--r--nis/nss_nisplus/nisplus-grp.c401
1 files changed, 0 insertions, 401 deletions
diff --git a/nis/nss_nisplus/nisplus-grp.c b/nis/nss_nisplus/nisplus-grp.c
deleted file mode 100644
index 8223c37bb9..0000000000
--- a/nis/nss_nisplus/nisplus-grp.c
+++ /dev/null
@@ -1,401 +0,0 @@
-/* Copyright (C) 1997-2020 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1997.
-
-   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
-   <https://www.gnu.org/licenses/>.  */
-
-#include <atomic.h>
-#include <nss.h>
-#include <grp.h>
-#include <ctype.h>
-#include <errno.h>
-#include <string.h>
-#include <libc-lock.h>
-#include <rpcsvc/nis.h>
-
-#include "nss-nisplus.h"
-#include "nisplus-parser.h"
-#include <libnsl.h>
-#include <nis_intern.h>
-#include <nis_xdr.h>
-
-
-__libc_lock_define_initialized (static, lock);
-
-/* Connection information.  */
-static ib_request *ibreq;
-static directory_obj *dir;
-static dir_binding bptr;
-static char *tablepath;
-static char *tableptr;
-/* Cursor.  */
-static netobj cursor;
-
-
-nis_name grp_tablename_val attribute_hidden;
-size_t grp_tablename_len attribute_hidden;
-
-enum nss_status
-_nss_grp_create_tablename (int *errnop)
-{
-  if (grp_tablename_val == NULL)
-    {
-      const char *local_dir = nis_local_directory ();
-      size_t local_dir_len = strlen (local_dir);
-      static const char prefix[] = "group.org_dir.";
-
-      char *p = malloc (sizeof (prefix) + local_dir_len);
-      if (p == NULL)
-	{
-	  *errnop = errno;
-	  return NSS_STATUS_TRYAGAIN;
-	}
-
-      memcpy (__stpcpy (p, prefix), local_dir, local_dir_len + 1);
-
-      grp_tablename_len = sizeof (prefix) - 1 + local_dir_len;
-
-      atomic_write_barrier ();
-
-      if (atomic_compare_and_exchange_bool_acq (&grp_tablename_val, p, NULL))
-	{
-	  /* Another thread already installed the value.  */
-	  free (p);
-	  grp_tablename_len = strlen (grp_tablename_val);
-	}
-    }
-
-  return NSS_STATUS_SUCCESS;
-}
-
-
-static void
-internal_endgrent (void)
-{
-  __nisbind_destroy (&bptr);
-  memset (&bptr, '\0', sizeof (bptr));
-
-  nis_free_directory (dir);
-  dir = NULL;
-
-  nis_free_request (ibreq);
-  ibreq = NULL;
-
-  xdr_free ((xdrproc_t) xdr_netobj, (char *) &cursor);
-  memset (&cursor, '\0', sizeof (cursor));
-
-  free (tablepath);
-  tableptr = tablepath = NULL;
-}
-
-
-static enum nss_status
-internal_setgrent (int *errnop)
-{
-  enum nss_status status = NSS_STATUS_SUCCESS;
-
-  if (grp_tablename_val == NULL)
-    status = _nss_grp_create_tablename (errnop);
-
-  if (status == NSS_STATUS_SUCCESS)
-    {
-      ibreq = __create_ib_request (grp_tablename_val, 0);
-      if (ibreq == NULL)
-	{
-	  *errnop = errno;
-	  return NSS_STATUS_TRYAGAIN;
-	}
-
-      nis_error retcode = __prepare_niscall (grp_tablename_val, &dir, &bptr, 0);
-      if (retcode != NIS_SUCCESS)
-	{
-	  nis_free_request (ibreq);
-	  ibreq = NULL;
-	  status = niserr2nss (retcode);
-	}
-    }
-
-  return status;
-}
-
-
-enum nss_status
-_nss_nisplus_setgrent (int stayopen)
-{
-  enum nss_status status;
-
-  __libc_lock_lock (lock);
-
-  internal_endgrent ();
-
-  // XXX We need to be able to set errno.  Pass in new parameter.
-  int err;
-  status = internal_setgrent (&err);
-
-  __libc_lock_unlock (lock);
-
-  return status;
-}
-
-
-enum nss_status
-_nss_nisplus_endgrent (void)
-{
-  __libc_lock_lock (lock);
-
-  internal_endgrent ();
-
-  __libc_lock_unlock (lock);
-
-  return NSS_STATUS_SUCCESS;
-}
-
-
-static enum nss_status
-internal_nisplus_getgrent_r (struct group *gr, char *buffer, size_t buflen,
-			     int *errnop)
-{
-  int parse_res = -1;
-  enum nss_status retval = NSS_STATUS_SUCCESS;
-
-  /* Get the next entry until we found a correct one. */
-  do
-    {
-      nis_error status;
-      nis_result result;
-      memset (&result, '\0', sizeof (result));
-
-      if (cursor.n_bytes == NULL)
-	{
-	  if (ibreq == NULL)
-	    {
-	      retval = internal_setgrent (errnop);
-	      if (retval != NSS_STATUS_SUCCESS)
-		return retval;
-	    }
-
-	  status = __do_niscall3 (&bptr, NIS_IBFIRST,
-				  (xdrproc_t) _xdr_ib_request,
-				  (caddr_t) ibreq,
-				  (xdrproc_t) _xdr_nis_result,
-				  (caddr_t) &result,
-				  0, NULL);
-	}
-      else
-	{
-	  ibreq->ibr_cookie.n_bytes = cursor.n_bytes;
-	  ibreq->ibr_cookie.n_len = cursor.n_len;
-
-	  status = __do_niscall3 (&bptr, NIS_IBNEXT,
-				  (xdrproc_t) _xdr_ib_request,
-				  (caddr_t) ibreq,
-				  (xdrproc_t) _xdr_nis_result,
-				  (caddr_t) &result,
-				  0, NULL);
-
-	  ibreq->ibr_cookie.n_bytes = NULL;
-	  ibreq->ibr_cookie.n_len = 0;
-	}
-
-      if (status != NIS_SUCCESS)
-	return niserr2nss (status);
-
-      if (NIS_RES_STATUS (&result) == NIS_NOTFOUND)
-	{
-	  /* No more entries on this server.  This means we have to go
-	     to the next server on the path.  */
-	  status = __follow_path (&tablepath, &tableptr, ibreq, &bptr);
-	  if (status != NIS_SUCCESS)
-	    return niserr2nss (status);
-
-	  directory_obj *newdir = NULL;
-	  dir_binding newbptr;
-	  status = __prepare_niscall (ibreq->ibr_name, &newdir, &newbptr, 0);
-	  if (status != NIS_SUCCESS)
-	    return niserr2nss (status);
-
-	  nis_free_directory (dir);
-	  dir = newdir;
-	  __nisbind_destroy (&bptr);
-	  bptr = newbptr;
-
-	  xdr_free ((xdrproc_t) xdr_netobj, (char *) &result.cookie);
-	  result.cookie.n_bytes = NULL;
-	  result.cookie.n_len = 0;
-	  parse_res = 0;
-	  goto next;
-	}
-      else if (NIS_RES_STATUS (&result) != NIS_SUCCESS)
-	return niserr2nss (NIS_RES_STATUS (&result));
-
-      parse_res = _nss_nisplus_parse_grent (&result, gr,
-					    buffer, buflen, errnop);
-      if (__glibc_unlikely (parse_res == -1))
-	{
-	  *errnop = ERANGE;
-	  retval = NSS_STATUS_TRYAGAIN;
-	  goto freeres;
-	}
-
-    next:
-      /* Free the old cursor.  */
-      xdr_free ((xdrproc_t) xdr_netobj, (char *) &cursor);
-      /* Remember the new one.  */
-      cursor.n_bytes = result.cookie.n_bytes;
-      cursor.n_len = result.cookie.n_len;
-      /* Free the result structure.  NB: we do not remove the cookie.  */
-      result.cookie.n_bytes = NULL;
-      result.cookie.n_len = 0;
-    freeres:
-      xdr_free ((xdrproc_t) _xdr_nis_result, (char *) &result);
-      memset (&result, '\0', sizeof (result));
-    }
-  while (!parse_res);
-
-  return retval;
-}
-
-enum nss_status
-_nss_nisplus_getgrent_r (struct group *result, char *buffer, size_t buflen,
-			 int *errnop)
-{
-  int status;
-
-  __libc_lock_lock (lock);
-
-  status = internal_nisplus_getgrent_r (result, buffer, buflen, errnop);
-
-  __libc_lock_unlock (lock);
-
-  return status;
-}
-
-enum nss_status
-_nss_nisplus_getgrnam_r (const char *name, struct group *gr,
-			 char *buffer, size_t buflen, int *errnop)
-{
-  int parse_res;
-
-  if (grp_tablename_val == NULL)
-    {
-      enum nss_status status = _nss_grp_create_tablename (errnop);
-
-      if (status != NSS_STATUS_SUCCESS)
-	return status;
-    }
-
-  if (name == NULL)
-    {
-      *errnop = EINVAL;
-      return NSS_STATUS_NOTFOUND;
-    }
-
-  nis_result *result;
-  char buf[strlen (name) + 9 + grp_tablename_len];
-  int olderr = errno;
-
-  snprintf (buf, sizeof (buf), "[name=%s],%s", name, grp_tablename_val);
-
-  result = nis_list (buf, FOLLOW_LINKS | FOLLOW_PATH, NULL, NULL);
-
-  if (result == NULL)
-    {
-      *errnop = ENOMEM;
-      return NSS_STATUS_TRYAGAIN;
-    }
-
-  if (__glibc_unlikely (niserr2nss (result->status) != NSS_STATUS_SUCCESS))
-    {
-      enum nss_status status = niserr2nss (result->status);
-
-      nis_freeresult (result);
-      return status;
-    }
-
-  parse_res = _nss_nisplus_parse_grent (result, gr, buffer, buflen, errnop);
-  nis_freeresult (result);
-  if (__glibc_unlikely (parse_res < 1))
-    {
-      if (parse_res == -1)
-	{
-	  *errnop = ERANGE;
-	  return NSS_STATUS_TRYAGAIN;
-	}
-      else
-	{
-	  __set_errno (olderr);
-	  return NSS_STATUS_NOTFOUND;
-	}
-    }
-
-  return NSS_STATUS_SUCCESS;
-}
-
-enum nss_status
-_nss_nisplus_getgrgid_r (const gid_t gid, struct group *gr,
-			 char *buffer, size_t buflen, int *errnop)
-{
-  if (grp_tablename_val == NULL)
-    {
-      enum nss_status status = _nss_grp_create_tablename (errnop);
-
-      if (status != NSS_STATUS_SUCCESS)
-	return status;
-    }
-
-  int parse_res;
-  nis_result *result;
-  char buf[8 + 3 * sizeof (unsigned long int) + grp_tablename_len];
-  int olderr = errno;
-
-  snprintf (buf, sizeof (buf), "[gid=%lu],%s",
-	    (unsigned long int) gid, grp_tablename_val);
-
-  result = nis_list (buf, FOLLOW_PATH | FOLLOW_LINKS, NULL, NULL);
-
-  if (result == NULL)
-    {
-      *errnop = ENOMEM;
-      return NSS_STATUS_TRYAGAIN;
-    }
-
-  if (__glibc_unlikely (niserr2nss (result->status) != NSS_STATUS_SUCCESS))
-    {
-      enum nss_status status = niserr2nss (result->status);
-
-      __set_errno (olderr);
-
-      nis_freeresult (result);
-      return status;
-    }
-
-  parse_res = _nss_nisplus_parse_grent (result, gr, buffer, buflen, errnop);
-
-  nis_freeresult (result);
-  if (__glibc_unlikely (parse_res < 1))
-    {
-      __set_errno (olderr);
-
-      if (parse_res == -1)
-	{
-	  *errnop = ERANGE;
-	  return NSS_STATUS_TRYAGAIN;
-	}
-      else
-	return NSS_STATUS_NOTFOUND;
-    }
-
-  return NSS_STATUS_SUCCESS;
-}
generated by cgit-pink 1.4.1 (git 2.36.1) at 2024-06-03 09:57:57 +0000