96 lines
2.1 KiB
C
96 lines
2.1 KiB
C
|
/* privileges.c
|
||
|
* Routines for handling privileges, e.g. set-UID and set-GID on UNIX.
|
||
|
*
|
||
|
* $Id$
|
||
|
*
|
||
|
* Ethereal - Network traffic analyzer
|
||
|
* By Gerald Combs <gerald@ethereal.com>
|
||
|
* Copyright 2006 Gerald Combs
|
||
|
*
|
||
|
* This program is free software; you can redistribute it and/or
|
||
|
* modify it under the terms of the GNU General Public License
|
||
|
* as published by the Free Software Foundation; either version 2
|
||
|
* of the License, or (at your option) any later version.
|
||
|
*
|
||
|
* This program 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 General Public License for more details.
|
||
|
*
|
||
|
* You should have received a copy of the GNU General Public License
|
||
|
* along with this program; if not, write to the Free Software
|
||
|
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
||
|
*/
|
||
|
|
||
|
#ifdef HAVE_CONFIG_H
|
||
|
# include "config.h"
|
||
|
#endif
|
||
|
|
||
|
#include <glib.h>
|
||
|
|
||
|
#include "privileges.h"
|
||
|
|
||
|
#ifdef _WIN32
|
||
|
|
||
|
/*
|
||
|
* Called when the program starts, to save whatever credential information
|
||
|
* we'll need later.
|
||
|
*/
|
||
|
void
|
||
|
get_credential_info(void)
|
||
|
{
|
||
|
}
|
||
|
|
||
|
/*
|
||
|
* For now, we say the program wasn't started with special privileges.
|
||
|
* There are ways of running programs with credentials other than those
|
||
|
* for the session in which it's run, but I don't know whether that'd be
|
||
|
* done with Ethereal/Tethereal or not.
|
||
|
*/
|
||
|
gboolean
|
||
|
started_with_special_privs(void)
|
||
|
{
|
||
|
return FALSE;
|
||
|
}
|
||
|
|
||
|
#else /* _WIN32 */
|
||
|
|
||
|
#ifdef HAVE_SYS_TYPES_H
|
||
|
# include <sys/types.h>
|
||
|
#endif
|
||
|
|
||
|
#ifdef HAVE_UNISTD_H
|
||
|
#include <unistd.h>
|
||
|
#endif
|
||
|
|
||
|
static uid_t ruid, euid;
|
||
|
static gid_t rgid, egid;
|
||
|
|
||
|
/*
|
||
|
* Called when the program starts, to save whatever credential information
|
||
|
* we'll need later.
|
||
|
* That'd be the real and effective UID and GID on UNIX.
|
||
|
*/
|
||
|
void
|
||
|
get_credential_info(void)
|
||
|
{
|
||
|
ruid = getuid();
|
||
|
euid = geteuid();
|
||
|
rgid = getgid();
|
||
|
egid = getegid();
|
||
|
}
|
||
|
|
||
|
/*
|
||
|
* "Started with special privileges" means "started out set-UID or set-GID".
|
||
|
*/
|
||
|
gboolean
|
||
|
started_with_special_privs(void)
|
||
|
{
|
||
|
#ifdef HAVE_ISSETUGID
|
||
|
return issetugid();
|
||
|
#else
|
||
|
return (ruid != euid || rgid != egid);
|
||
|
#endif
|
||
|
}
|
||
|
#endif /* _WIN32 */
|