1 /* Credentials management 2 * 3 * Copyright (C) 2008 Red Hat, Inc. All Rights Reserved. 4 * Written by David Howells ([email protected]) 5 * 6 * This program is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU General Public Licence 8 * as published by the Free Software Foundation; either version 9 * 2 of the Licence, or (at your option) any later version. 10 */ 11 12 #ifndef _LINUX_CRED_H 13 #define _LINUX_CRED_H 14 15 #define get_current_user() (get_uid(current->user)) 16 17 #define task_uid(task) ((task)->uid) 18 #define task_gid(task) ((task)->gid) 19 #define task_euid(task) ((task)->euid) 20 #define task_egid(task) ((task)->egid) 21 22 #define current_uid() (current->uid) 23 #define current_gid() (current->gid) 24 #define current_euid() (current->euid) 25 #define current_egid() (current->egid) 26 #define current_suid() (current->suid) 27 #define current_sgid() (current->sgid) 28 #define current_fsuid() (current->fsuid) 29 #define current_fsgid() (current->fsgid) 30 #define current_cap() (current->cap_effective) 31 32 #define current_uid_gid(_uid, _gid) \ 33 do { \ 34 *(_uid) = current->uid; \ 35 *(_gid) = current->gid; \ 36 } while(0) 37 38 #define current_euid_egid(_uid, _gid) \ 39 do { \ 40 *(_uid) = current->euid; \ 41 *(_gid) = current->egid; \ 42 } while(0) 43 44 #define current_fsuid_fsgid(_uid, _gid) \ 45 do { \ 46 *(_uid) = current->fsuid; \ 47 *(_gid) = current->fsgid; \ 48 } while(0) 49 50 #endif /* _LINUX_CRED_H */ 51