1 files changed, 0 insertions, 281 deletions
diff --git a/nis/nss_nis/nis-alias.c b/nis/nss_nis/nis-alias.c
deleted file mode 100644
index b8f83b94b7..0000000000
--- a/nis/nss_nis/nis-alias.c
+++ /dev/null
@@ -1,281 +0,0 @@
-/* Copyright (C) 1996-2020 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.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 <nss.h>
-#include <ctype.h>
-#include <errno.h>
-#include <string.h>
-#include <aliases.h>
-#include <libc-lock.h>
-#include <rpcsvc/yp.h>
-#include <rpcsvc/ypclnt.h>
-
-#include "nss-nis.h"
-
-__libc_lock_define_initialized (static, lock)
-
-static bool_t new_start = 1;
-static char *oldkey;
-static int oldkeylen;
-
-static int
-_nss_nis_parse_aliasent (const char *key, char *alias, struct aliasent *result,
-			 char *buffer, size_t buflen, int *errnop)
-{
-  char *first_unused = buffer + strlen (alias) + 1;
-  size_t room_left =
-    buflen - (buflen % __alignof__ (char *)) - strlen (alias) - 2;
-  char *line;
-  char *cp;
-
-  result->alias_members_len = 0;
-  *first_unused = '\0';
-  first_unused++;
-  strcpy (first_unused, key);
-
-  if (first_unused[room_left - 1] != '\0')
-    {
-      /* The line is too long for our buffer.  */
-    no_more_room:
-      *errnop = ERANGE;
-      return -1;
-    }
-
-  result->alias_name = first_unused;
-
-  /* Terminate the line for any case.  */
-  cp = strpbrk (alias, "#\n");
-  if (cp != NULL)
-    *cp = '\0';
-
-  first_unused += strlen (result->alias_name) + 1;
-  /* Adjust the pointer so it is aligned for
-     storing pointers.  */
-  first_unused += __alignof__ (char *) - 1;
-  first_unused -= ((first_unused - (char *) 0) % __alignof__ (char *));
-  result->alias_members = (char **) first_unused;
-
-  line = alias;
-
-  while (*line != '\0')
-    {
-      /* Skip leading blanks.  */
-      while (isspace (*line))
-	line++;
-
-      if (*line == '\0')
-	break;
-
-      if (room_left < sizeof (char *))
-	  goto no_more_room;
-      room_left -= sizeof (char *);
-      result->alias_members[result->alias_members_len] = line;
-
-      while (*line != '\0' && *line != ',')
-	line++;
-
-      if (line != result->alias_members[result->alias_members_len])
-	{
-	  *line = '\0';
-	  line++;
-	  result->alias_members_len++;
-	}
-    }
-  return result->alias_members_len == 0 ? 0 : 1;
-}
-
-enum nss_status
-_nss_nis_setaliasent (void)
-{
-  __libc_lock_lock (lock);
-
-  new_start = 1;
-  if (oldkey != NULL)
-    {
-      free (oldkey);
-      oldkey = NULL;
-      oldkeylen = 0;
-    }
-
-  __libc_lock_unlock (lock);
-
-  return NSS_STATUS_SUCCESS;
-}
-/* The 'endaliasent' function is identical.  */
-strong_alias (_nss_nis_setaliasent, _nss_nis_endaliasent)
-
-static enum nss_status
-internal_nis_getaliasent_r (struct aliasent *alias, char *buffer,
-			    size_t buflen, int *errnop)
-{
-  char *domain;
-
-  if (__glibc_unlikely (yp_get_default_domain (&domain)))
-    return NSS_STATUS_UNAVAIL;
-
-  alias->alias_local = 0;
-
-  /* Get the next entry until we found a correct one. */
-  int parse_res;
-  do
-    {
-      char *result;
-      int len;
-      char *outkey;
-      int keylen;
-      int yperr;
-
-      if (new_start)
-	yperr = yp_first (domain, "mail.aliases", &outkey, &keylen, &result,
-			  &len);
-      else
-	yperr = yp_next (domain, "mail.aliases", 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))
-	{
-	  free (result);
-	  *errnop = ERANGE;
-	  return NSS_STATUS_TRYAGAIN;
-	}
-      char *p = strncpy (buffer, result, len);
-      buffer[len] = '\0';
-      while (isspace (*p))
-	++p;
-      free (result);
-
-      parse_res = _nss_nis_parse_aliasent (outkey, p, alias, buffer,
-					   buflen, errnop);
-      if (__glibc_unlikely (parse_res == -1))
-	{
-	  free (outkey);
-	  *errnop = ERANGE;
-	  return NSS_STATUS_TRYAGAIN;
-	}
-
-      free (oldkey);
-      oldkey = outkey;
-      oldkeylen = keylen;
-      new_start = 0;
-    }
-  while (!parse_res);
-
-  return NSS_STATUS_SUCCESS;
-}
-
-enum nss_status
-_nss_nis_getaliasent_r (struct aliasent *alias, char *buffer, size_t buflen,
-			int *errnop)
-{
-  enum nss_status status;
-
-  __libc_lock_lock (lock);
-
-  status = internal_nis_getaliasent_r (alias, buffer, buflen, errnop);
-
-  __libc_lock_unlock (lock);
-
-  return status;
-}
-
-enum nss_status
-_nss_nis_getaliasbyname_r (const char *name, struct aliasent *alias,
-			   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;
-
-  size_t namlen = strlen (name);
-  char *name2;
-  int use_alloca = __libc_use_alloca (namlen + 1);
-  if (use_alloca)
-    name2 = __alloca (namlen + 1);
-  else
-    {
-      name2 = malloc (namlen + 1);
-      if (name2 == NULL)
-	{
-	  *errnop = ENOMEM;
-	  return NSS_STATUS_TRYAGAIN;
-	}
-    }
-
-  /* Convert name to lowercase.  */
-  size_t i;
-  for (i = 0; i < namlen; ++i)
-    name2[i] = _tolower (name[i]);
-  name2[i] = '\0';
-
-  char *result;
-  int len;
-  int yperr = yp_match (domain, "mail.aliases", name2, namlen, &result, &len);
-
-  if (!use_alloca)
-    free (name2);
-
-  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);
-
-  alias->alias_local = 0;
-  int parse_res = _nss_nis_parse_aliasent (name, p, alias, 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;
-}