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-rw-r--r--nis/nss_nis/nis-grp.c359
1 files changed, 0 insertions, 359 deletions
diff --git a/nis/nss_nis/nis-grp.c b/nis/nss_nis/nis-grp.c
deleted file mode 100644
index 74a8f82f9a..0000000000
--- a/nis/nss_nis/nis-grp.c
+++ /dev/null
@@ -1,359 +0,0 @@
-/* Copyright (C) 1996-2020 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   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 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 <ctype.h>
-#include <errno.h>
-#include <grp.h>
-#include <nss.h>
-#include <string.h>
-#include <libc-lock.h>
-#include <rpcsvc/yp.h>
-#include <rpcsvc/ypclnt.h>
-
-#include "nss-nis.h"
-#include <libnsl.h>
-
-/* Get the declaration of the parser function.  */
-#define ENTNAME grent
-#define STRUCTURE group
-#define EXTERN_PARSER
-#include <nss/nss_files/files-parse.c>
-
-/* Protect global state against multiple changers */
-__libc_lock_define_initialized (static, lock)
-
-static bool_t new_start = 1;
-static char *oldkey;
-static int oldkeylen;
-static intern_t intern;
-
-
-static void
-internal_nis_endgrent (void)
-{
-  new_start = 1;
-  if (oldkey != NULL)
-    {
-      free (oldkey);
-      oldkey = NULL;
-      oldkeylen = 0;
-    }
-
-  struct response_t *curr = intern.start;
-
-  while (curr != NULL)
-    {
-      struct response_t *last = curr;
-      curr = curr->next;
-      free (last);
-    }
-
-  intern.next = intern.start = NULL;
-}
-
-
-enum nss_status
-_nss_nis_endgrent (void)
-{
-  __libc_lock_lock (lock);
-
-  internal_nis_endgrent ();
-
-  __libc_lock_unlock (lock);
-
-  return NSS_STATUS_SUCCESS;
-}
-
-
-enum nss_status
-internal_nis_setgrent (void)
-{
-  /* We have to read all the data now.  */
-  char *domain;
-  if (__glibc_unlikely (yp_get_default_domain (&domain)))
-    return NSS_STATUS_UNAVAIL;
-
-  struct ypall_callback ypcb;
-
-  ypcb.foreach = _nis_saveit;
-  ypcb.data = (char *) &intern;
-  enum nss_status status = yperr2nss (yp_all (domain, "group.byname", &ypcb));
-
-
-  /* Mark the last buffer as full.  */
-  if (intern.next != NULL)
-    intern.next->size = intern.offset;
-
-  intern.next = intern.start;
-  intern.offset = 0;
-
-  return status;
-}
-
-
-enum nss_status
-_nss_nis_setgrent (int stayopen)
-{
-  enum nss_status result = NSS_STATUS_SUCCESS;
-
-  __libc_lock_lock (lock);
-
-  internal_nis_endgrent ();
-
-  if (_nsl_default_nss () & NSS_FLAG_SETENT_BATCH_READ)
-    result = internal_nis_setgrent ();
-
-  __libc_lock_unlock (lock);
-
-  return result;
-}
-
-
-static enum nss_status
-internal_nis_getgrent_r (struct group *grp, char *buffer, size_t buflen,
-			 int *errnop)
-{
-  /* If we read the entire database at setpwent time we just iterate
-     over the data we have in memory.  */
-  bool batch_read = intern.start != NULL;
-
-  char *domain = NULL;
-  if (!batch_read && __builtin_expect (yp_get_default_domain (&domain), 0))
-    return NSS_STATUS_UNAVAIL;
-
-  /* Get the next entry until we found a correct one. */
-  int parse_res;
-  do
-    {
-      char *result;
-      char *outkey;
-      int len;
-      int keylen;
-
-      if (batch_read)
-	{
-	  struct response_t *bucket;
-
-	handle_batch_read:
-	  bucket = intern.next;
-
-	  if (__glibc_unlikely (intern.offset >= bucket->size))
-	    {
-	      if (bucket->next == NULL)
-		return NSS_STATUS_NOTFOUND;
-
-	      /* We look at all the content in the current bucket.  Go on
-		 to the next.  */
-	      bucket = intern.next = bucket->next;
-	      intern.offset = 0;
-	    }
-
-	  for (result = &bucket->mem[intern.offset]; isspace (*result);
-	       ++result)
-	    ++intern.offset;
-
-	  len = strlen (result);
-	}
-      else
-	{
-	  int yperr;
-
-	  if (new_start)
-	    {
-	      /* Maybe we should read the database in one piece.  */
-	      if ((_nsl_default_nss () & NSS_FLAG_SETENT_BATCH_READ)
-		  && internal_nis_setgrent () == NSS_STATUS_SUCCESS
-		  && intern.start != NULL)
-		{
-		  batch_read = true;
-		  goto handle_batch_read;
-		}
-
-	      yperr = yp_first (domain, "group.byname", &outkey, &keylen,
-				&result, &len);
-	    }
-	  else
-	    yperr = yp_next (domain, "group.byname", oldkey, oldkeylen,
-			     &outkey, &keylen, &result, &len);
-
-	  if (__glibc_unlikely (yperr != YPERR_SUCCESS))
-	    {
-	      enum nss_status retval = yperr2nss (yperr);
-
-	      if (retval == NSS_STATUS_TRYAGAIN)
-		*errnop = errno;
-	      return retval;
-	    }
-	}
-
-      if (__glibc_unlikely ((size_t) (len + 1) > buflen))
-	{
-	  if (!batch_read)
-	    free (result);
-	  *errnop = ERANGE;
-	  return NSS_STATUS_TRYAGAIN;
-	}
-
-      char *p = strncpy (buffer, result, len);
-      buffer[len] = '\0';
-      while (isspace (*p))
-	++p;
-      if (!batch_read)
-	free (result);
-
-      parse_res = _nss_files_parse_grent (p, grp, (void *) buffer, buflen,
-					  errnop);
-      if (__glibc_unlikely (parse_res == -1))
-	{
-	  if (!batch_read)
-	    free (outkey);
-	  *errnop = ERANGE;
-	  return NSS_STATUS_TRYAGAIN;
-	}
-
-      if (batch_read)
-	intern.offset += len + 1;
-      else
-	{
-	  free (oldkey);
-	  oldkey = outkey;
-	  oldkeylen = keylen;
-	  new_start = 0;
-	}
-    }
-  while (parse_res < 1);
-
-  return NSS_STATUS_SUCCESS;
-}
-
-enum nss_status
-_nss_nis_getgrent_r (struct group *result, char *buffer, size_t buflen,
-		     int *errnop)
-{
-  int status;
-
-  __libc_lock_lock (lock);
-
-  status = internal_nis_getgrent_r (result, buffer, buflen, errnop);
-
-  __libc_lock_unlock (lock);
-
-  return status;
-}
-
-enum nss_status
-_nss_nis_getgrnam_r (const char *name, struct group *grp,
-		     char *buffer, size_t buflen, int *errnop)
-{
-  if (name == NULL)
-    {
-      *errnop = EINVAL;
-      return NSS_STATUS_UNAVAIL;
-    }
-
-  char *domain;
-  if (__glibc_unlikely (yp_get_default_domain (&domain)))
-    return NSS_STATUS_UNAVAIL;
-
-  char *result;
-  int len;
-  int yperr = yp_match (domain, "group.byname", name, strlen (name), &result,
-			&len);
-
-  if (__glibc_unlikely (yperr != YPERR_SUCCESS))
-    {
-      enum nss_status retval = yperr2nss (yperr);
-
-      if (retval == NSS_STATUS_TRYAGAIN)
-	*errnop = errno;
-      return retval;
-    }
-
-  if (__glibc_unlikely ((size_t) (len + 1) > buflen))
-    {
-      free (result);
-      *errnop = ERANGE;
-      return NSS_STATUS_TRYAGAIN;
-    }
-
-  char *p = strncpy (buffer, result, len);
-  buffer[len] = '\0';
-  while (isspace (*p))
-    ++p;
-  free (result);
-
-  int parse_res = _nss_files_parse_grent (p, grp, (void *) buffer, buflen,
-					  errnop);
-  if (__builtin_expect  (parse_res < 1, 0))
-    {
-      if (parse_res == -1)
-	return NSS_STATUS_TRYAGAIN;
-      else
-	return NSS_STATUS_NOTFOUND;
-    }
-  return NSS_STATUS_SUCCESS;
-}
-
-enum nss_status
-_nss_nis_getgrgid_r (gid_t gid, struct group *grp,
-		     char *buffer, size_t buflen, int *errnop)
-{
-  char *domain;
-  if (__glibc_unlikely (yp_get_default_domain (&domain)))
-    return NSS_STATUS_UNAVAIL;
-
-  char buf[32];
-  int nlen = sprintf (buf, "%lu", (unsigned long int) gid);
-
-  char *result;
-  int len;
-  int yperr = yp_match (domain, "group.bygid", buf, nlen, &result, &len);
-
-  if (__glibc_unlikely (yperr != YPERR_SUCCESS))
-    {
-      enum nss_status retval = yperr2nss (yperr);
-
-      if (retval == NSS_STATUS_TRYAGAIN)
-	*errnop = errno;
-      return retval;
-    }
-
-  if (__glibc_unlikely ((size_t) (len + 1) > buflen))
-    {
-      free (result);
-      *errnop = ERANGE;
-      return NSS_STATUS_TRYAGAIN;
-    }
-
-  char *p = strncpy (buffer, result, len);
-  buffer[len] = '\0';
-  while (isspace (*p))
-    ++p;
-  free (result);
-
-  int parse_res = _nss_files_parse_grent (p, grp, (void *) buffer, buflen,
-					  errnop);
-  if (__glibc_unlikely (parse_res < 1))
-    {
-      if (parse_res == -1)
-	return NSS_STATUS_TRYAGAIN;
-      else
-	return NSS_STATUS_NOTFOUND;
-    }
-  return NSS_STATUS_SUCCESS;
-}
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