1 files changed, 0 insertions, 118 deletions
diff --git a/sysdeps/unix/sysv/linux/gethostid.c b/sysdeps/unix/sysv/linux/gethostid.c
deleted file mode 100644
index cc108aa2d6..0000000000
--- a/sysdeps/unix/sysv/linux/gethostid.c
+++ /dev/null
@@ -1,118 +0,0 @@
-/* Copyright (C) 1995-2017 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 <alloca.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <netdb.h>
-#include <not-cancel.h>
-
-#define HOSTIDFILE "/etc/hostid"
-
-#ifdef SET_PROCEDURE
-int
-sethostid (long int id)
-{
-  int fd;
-  ssize_t written;
-  int32_t id32 = id;
-
-  /* Test for appropriate rights to set host ID.  */
-  if (__libc_enable_secure)
-    {
-      __set_errno (EPERM);
-      return -1;
-    }
-
-  /* Make sure the ID is not too large.  Needed for bi-arch support.   */
-  if (id32 != id)
-    {
-      __set_errno (EOVERFLOW);
-      return -1;
-    }
-
-  /* Open file for writing.  Everybody is allowed to read this file.  */
-  fd = open_not_cancel (HOSTIDFILE, O_CREAT|O_WRONLY|O_TRUNC, 0644);
-  if (fd < 0)
-    return -1;
-
-  written = write_not_cancel (fd, &id32, sizeof (id32));
-
-  close_not_cancel_no_status (fd);
-
-  return written != sizeof (id32) ? -1 : 0;
-}
-
-#else
-# include <string.h>
-# include <sys/param.h>
-# include <resolv/netdb.h>
-# include <netinet/in.h>
-
-long int
-gethostid (void)
-{
-  char hostname[MAXHOSTNAMELEN + 1];
-  size_t buflen;
-  char *buffer;
-  struct hostent hostbuf, *hp;
-  int32_t id;
-  struct in_addr in;
-  int herr;
-  int fd;
-
-  /* First try to get the ID from a former invocation of sethostid.  */
-  fd = open_not_cancel (HOSTIDFILE, O_RDONLY|O_LARGEFILE, 0);
-  if (fd >= 0)
-    {
-      ssize_t n = read_not_cancel (fd, &id, sizeof (id));
-
-      close_not_cancel_no_status (fd);
-
-      if (n == sizeof (id))
-	return id;
-    }
-
-  /* Getting from the file was not successful.  An intelligent guess for
-     a unique number of a host is its IP address.  Return this.  */
-  if (__gethostname (hostname, MAXHOSTNAMELEN) < 0 || hostname[0] == '\0')
-    /* This also fails.  Return and arbitrary value.  */
-    return 0;
-
-  buflen = 1024;
-  buffer = __alloca (buflen);
-
-  /* To get the IP address we need to know the host name.  */
-  while (__gethostbyname_r (hostname, &hostbuf, buffer, buflen, &hp, &herr)
-	 != 0
-	 || hp == NULL)
-    if (herr != NETDB_INTERNAL || errno != ERANGE)
-      return 0;
-    else
-      /* Enlarge buffer.  */
-      buffer = extend_alloca (buffer, buflen, 2 * buflen);
-
-  in.s_addr = 0;
-  memcpy (&in, hp->h_addr,
-	  (int) sizeof (in) < hp->h_length ? (int) sizeof (in) : hp->h_length);
-
-  /* For the return value to be not exactly the IP address we do some
-     bit fiddling.  */
-  return (int32_t) (in.s_addr << 16 | in.s_addr >> 16);
-}
-#endif