mirror of
https://github.com/tmux/tmux.git
synced 2024-11-17 18:08:51 +00:00
59 lines
1.6 KiB
C
59 lines
1.6 KiB
C
/*
|
|
* Copyright (c) 2022 Nicholas Marriott <nicholas.marriott@gmail.com>
|
|
*
|
|
* Permission to use, copy, modify, and distribute this software for any
|
|
* purpose with or without fee is hereby granted, provided that the above
|
|
* copyright notice and this permission notice appear in all copies.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
|
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
|
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
|
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
|
* WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
|
|
* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
|
|
* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
|
*/
|
|
|
|
#include <sys/types.h>
|
|
#include <sys/socket.h>
|
|
|
|
#include <stdio.h>
|
|
|
|
#ifdef HAVE_UCRED_H
|
|
#include <ucred.h>
|
|
#endif
|
|
|
|
#include "compat.h"
|
|
|
|
int
|
|
getpeereid(int s, uid_t *uid, gid_t *gid)
|
|
{
|
|
#ifdef HAVE_SO_PEERCRED
|
|
struct ucred uc;
|
|
int len = sizeof uc;
|
|
|
|
if (getsockopt(s, SOL_SOCKET, SO_PEERCRED, &uc, &len) == -1)
|
|
return (-1);
|
|
*uid = uc.uid;
|
|
*gid = uc.gid;
|
|
return (0);
|
|
#elif defined(HAVE_GETPEERUCRED)
|
|
int
|
|
getpeereid(int s, uid_t *uid, gid_t *gid)
|
|
{
|
|
ucred_t *ucred = NULL;
|
|
|
|
if (getpeerucred(s, &ucred) == -1)
|
|
return (-1);
|
|
if ((*uid = ucred_geteuid(ucred)) == -1)
|
|
return (-1);
|
|
if ((*gid = ucred_getrgid(ucred)) == -1)
|
|
return (-1);
|
|
ucred_free(ucred);
|
|
return (0);
|
|
}
|
|
#else
|
|
return (getuid());
|
|
#endif
|
|
}
|