8f9af30b0c
does not hurt anything because uipc_ctloutput() does not check sopt->sopt_level. Pointed out by: ru MFC after: 1 week
55 lines
1.8 KiB
C
55 lines
1.8 KiB
C
/*
|
|
* Copyright (c) 2001 Dima Dorfman.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*/
|
|
|
|
#include <sys/cdefs.h>
|
|
__FBSDID("$FreeBSD$");
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/socket.h>
|
|
#include <sys/ucred.h>
|
|
#include <sys/un.h>
|
|
|
|
#include <errno.h>
|
|
#include <unistd.h>
|
|
|
|
int
|
|
getpeereid(int s, uid_t *euid, gid_t *egid)
|
|
{
|
|
struct xucred xuc;
|
|
socklen_t xuclen;
|
|
int error;
|
|
|
|
xuclen = sizeof(xuc);
|
|
error = getsockopt(s, 0, LOCAL_PEERCRED, &xuc, &xuclen);
|
|
if (error != 0)
|
|
return (error);
|
|
if (xuc.cr_version != XUCRED_VERSION)
|
|
return (EINVAL);
|
|
*euid = xuc.cr_uid;
|
|
*egid = xuc.cr_gid;
|
|
return (0);
|
|
}
|