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Diffstat (limited to 'sysdeps/unix/sysv/linux/recvmsg.c')
-rw-r--r--sysdeps/unix/sysv/linux/recvmsg.c74
1 files changed, 0 insertions, 74 deletions
diff --git a/sysdeps/unix/sysv/linux/recvmsg.c b/sysdeps/unix/sysv/linux/recvmsg.c
deleted file mode 100644
index 52a0abcf67..0000000000
--- a/sysdeps/unix/sysv/linux/recvmsg.c
+++ /dev/null
@@ -1,74 +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 <string.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;
-};
-
-extern int __syscall_recvmsg (int, struct msghdr *, int);
-
-int
-__libc_recvmsg (int fd, struct msghdr *message, int flags)
-{
- struct cmsghdr *cm;
- int ret;
-
- ret = __syscall_recvmsg (fd, message, flags);
-
- if (ret == -1)
- return ret;
-
- /* Postprocess the message control block for SCM_CREDS. */
- cm = CMSG_FIRSTHDR (message);
- while (cm)
- {
- if (cm->cmsg_type == SCM_CREDS)
- {
- struct cmsgcred *c = (struct cmsgcred *) CMSG_DATA (cm);
- struct __kernel_ucred u;
- int i;
- memcpy (&u, CMSG_DATA (cm), sizeof (struct __kernel_ucred));
-
- c->cmcred_pid = u.pid;
- c->cmcred_uid = u.uid;
- c->cmcred_gid = u.gid;
-
- c->cmcred_euid = -1;
- c->cmcred_ngroups = 0;
- for (i = 0; i < CMGROUP_MAX; i++)
- c->cmcred_groups[i] = -1;
- }
- cm = CMSG_NXTHDR (message, cm);
- }
-
- return ret;
-}
-
-weak_alias (__libc_recvmsg, recvmsg)