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-rw-r--r--sysdeps/unix/sysv/linux/sendmsg.c124
1 files changed, 0 insertions, 124 deletions
diff --git a/sysdeps/unix/sysv/linux/sendmsg.c b/sysdeps/unix/sysv/linux/sendmsg.c
deleted file mode 100644
index 304aa6e2a1..0000000000
--- a/sysdeps/unix/sysv/linux/sendmsg.c
+++ /dev/null
@@ -1,124 +0,0 @@
-/* Copyright (C) 1998 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 Library General Public License as
-   published by the Free Software Foundation; either version 2 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
-   Library General Public License for more details.
-
-   You should have received a copy of the GNU Library General Public
-   License along with the GNU C Library; see the file COPYING.LIB.  If not,
-   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
-
-#include <sys/socket.h>
-#include <errno.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-
-#include <asm/posix_types.h>
-
-/* The kernel expects this structure in SCM_CREDS messages.
- * Note: sizeof(struct __kernel_ucred) <= sizeof(struct cmsgcred) must hold.
- */
-struct kernel_ucred
-  {
-    __kernel_pid_t pid;
-    __kernel_uid_t uid;
-    __kernel_gid_t gid;
-  };
-
-struct credmsg
-  {
-    struct cmsghdr cm;
-    struct cmsgcred cc;
-  };
-
-struct kcredmsg
-  {
-    struct cmsghdr cm;
-    struct kernel_ucred cc;
-  };
-
-extern int __syscall_sendmsg (int, const struct msghdr *, int);
-
-/* Send a message described by MESSAGE on socket FD.
-   Returns the number of bytes sent, or -1 for errors.  */
-int
-__libc_sendmsg (int fd, const struct msghdr *message, int flags)
-{
-  struct msghdr m;
-  char *buf, *a, *b;
-  struct credmsg *cred = 0;
-  struct kcredmsg *kcred;
-  struct cmsghdr *cm;
-  long int offset = 0;
-  pid_t pid;
-
-  /* Preprocess the message control block for SCM_CREDS. */
-  if (message->msg_controllen)
-    {
-      cm = CMSG_FIRSTHDR (message);
-      while (cm)
-	{
-	  if (cm->cmsg_type == SCM_CREDS)
-	    {
-	      if (cred ||
-		  cm->cmsg_len < CMSG_LEN (sizeof (struct cmsgcred)))
-		{
-		  __set_errno (EINVAL);
-		  return -1;
-		}
-	      else
-		{
-		  cred = (struct credmsg *) cm;
-		  offset = (char *) cm - (char *) message->msg_control;
-		}
-	    }
-	  cm = CMSG_NXTHDR ((struct msghdr *) message, cm);
-	}
-
-      if (cred)
-	{
-	  buf = alloca (message->msg_controllen);
-	  memcpy (buf, message->msg_control, message->msg_controllen);
-	  kcred = (struct kcredmsg *) (buf + offset);
-	  a = (char *) kcred + CMSG_LEN (sizeof (struct kernel_ucred));
-	  b = (char *) kcred + CMSG_LEN (sizeof (struct cmsgcred));
-	  memmove (a, b, message->msg_controllen - (b - buf));
-
-	  kcred->cm.cmsg_len = CMSG_LEN (sizeof (struct kernel_ucred));
-
-	  /* Linux expects the calling process to pass in
-	     its credentials, and sanity checks them.
-	     You can send real, effective, or set- uid and gid.
-	     If the user hasn't filled in the buffer, we default to
-	     real uid and gid. */
-	  pid = __getpid ();
-	  if (cred->cc.cmcred_pid != pid)
-	    {
-	      kcred->cc.pid = pid;
-	      kcred->cc.uid = __getuid ();
-	      kcred->cc.gid = __getgid ();
-	    }
-	  else
-	    {
-	      kcred->cc.uid = cred->cc.cmcred_uid;
-	      kcred->cc.gid = cred->cc.cmcred_gid;
-	    }
-	  memcpy (&m, message, sizeof (struct msghdr));
-	  m.msg_control = buf;
-	  m.msg_controllen -= b - a;
-	  return __syscall_sendmsg (fd, &m, flags);
-	}
-    }
-  return __syscall_sendmsg (fd, message, flags);
-}
-
-weak_alias (__libc_sendmsg, sendmsg)