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/*------------------------------------------------------------------.
| Copyright 2001 Alexandre Duret-Lutz <duret_g@epita.fr> |
| |
| This file is part of Heroes. |
| |
| Heroes is free software; you can redistribute it and/or modify it |
| under the terms of the GNU General Public License version 2 as |
| published by the Free Software Foundation. |
| |
| Heroes 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 |
`------------------------------------------------------------------*/
#ifndef HEROES_PERSONA_H
#define HEROES_PERSONA_H
/*
* This handle the different persona of the process. The system
* persona is used to write files in the $(sys-dir) directory. The
* user persona is used for every other access. This makes a
* difference only if the program has a sgid or suid bit.
*/
extern bool keep_sgid; /* Whether we should keep the */
extern bool keep_suid; /* SGID or SUID priviledge. */
/* Get information about the current persona,
and switch to the user persona. */
void init_persona (void);
/* Switch to the user persona. */
void user_persona (void);
/* Likewise, but don't allow to swtich back to the system persona. */
void user_persona_definitively (void);
/* Switch to the system persona. */
void sys_persona (void);
/* Change persona if needed to open the resource `rsc' with mode `mode',
and return the value of `rsc'. */
char *sys_persona_if_needed (const char *rsc, const char *mode);
#endif /* HEROES_PERSONA_H */
|
