| paul | 0124582 | 2003-05-20 01:22:17 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Zebra privileges header. |
| 3 | * |
| 4 | * Copyright (C) 2003 Paul Jakma. |
| 5 | * |
| 6 | * This file is part of GNU Zebra. |
| 7 | * |
| 8 | * GNU Zebra is free software; you can redistribute it and/or modify it |
| 9 | * under the terms of the GNU General Public License as published by the |
| 10 | * Free Software Foundation; either version 2, or (at your option) any |
| 11 | * later version. |
| 12 | * |
| 13 | * GNU Zebra is distributed in the hope that it will be useful, but |
| 14 | * WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 16 | * General Public License for more details. |
| 17 | * |
| 18 | * You should have received a copy of the GNU General Public License |
| 19 | * along with GNU Zebra; see the file COPYING. If not, write to the Free |
| 20 | * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA |
| 21 | * 02111-1307, USA. |
| 22 | */ |
| 23 | |
| 24 | #ifndef _ZEBRA_PRIVS_H |
| 25 | #define _ZEBRA_PRIVS_H |
| 26 | |
| 27 | /* list of zebra capabilities */ |
| 28 | typedef enum |
| 29 | { |
| 30 | ZCAP_SETGID, |
| 31 | ZCAP_SETUID, |
| 32 | ZCAP_BIND, |
| 33 | ZCAP_BROADCAST, |
| 34 | ZCAP_ADMIN, |
| 35 | ZCAP_RAW, |
| 36 | ZCAP_CHROOT, |
| 37 | ZCAP_NICE, |
| 38 | ZCAP_PTRACE, |
| 39 | ZCAP_MAX |
| 40 | } zebra_capabilities_t; |
| 41 | |
| 42 | typedef enum |
| 43 | { |
| 44 | ZPRIVS_LOWERED, |
| 45 | ZPRIVS_RAISED |
| 46 | } zebra_privs_current_t; |
| 47 | |
| 48 | typedef enum |
| 49 | { |
| 50 | ZPRIVS_RAISE, |
| 51 | ZPRIVS_LOWER, |
| 52 | } zebra_privs_ops_t; |
| 53 | |
| 54 | struct zebra_privs_t |
| 55 | { |
| 56 | zebra_capabilities_t *caps_p; /* caps required for operation */ |
| 57 | zebra_capabilities_t *caps_i; /* caps to allow inheritance of */ |
| 58 | int cap_num_p; /* number of caps in arrays */ |
| 59 | int cap_num_i; |
| 60 | char *user; /* user and group to run as */ |
| 61 | char *group; |
| 62 | |
| 63 | /* methods */ |
| 64 | int |
| 65 | (*change) (zebra_privs_ops_t); /* change privileges, 0 on success */ |
| 66 | zebra_privs_current_t |
| 67 | (*current_state) (void); /* current privilege state */ |
| 68 | }; |
| 69 | |
| 70 | /* initialise zebra privileges */ |
| 71 | void zprivs_init (struct zebra_privs_t *zprivs); |
| 72 | /* drop all and terminate privileges */ |
| 73 | void zprivs_terminate (void); |
| 74 | |
| 75 | #endif /* _ZEBRA_PRIVS_H */ |