]>
git.proxmox.com Git - mirror_spl-debian.git/blob - include/sys/cred.h
1 /*****************************************************************************\
2 * Copyright (C) 2007-2010 Lawrence Livermore National Security, LLC.
3 * Copyright (C) 2007 The Regents of the University of California.
4 * Produced at Lawrence Livermore National Laboratory (cf, DISCLAIMER).
5 * Written by Brian Behlendorf <behlendorf1@llnl.gov>.
8 * This file is part of the SPL, Solaris Porting Layer.
9 * For details, see <http://zfsonlinux.org/>.
11 * The SPL is free software; you can redistribute it and/or modify it
12 * under the terms of the GNU General Public License as published by the
13 * Free Software Foundation; either version 2 of the License, or (at your
14 * option) any later version.
16 * The SPL is distributed in the hope that it will be useful, but WITHOUT
17 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
18 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
21 * You should have received a copy of the GNU General Public License along
22 * with the SPL. If not, see <http://www.gnu.org/licenses/>.
23 \*****************************************************************************/
28 #include <linux/module.h>
29 #include <sys/types.h>
32 typedef struct cred cred_t
;
34 #define kcred ((cred_t *)(init_task.cred))
35 #define CRED() ((cred_t *)current_cred())
37 /* Linux 4.9 API change, GROUP_AT was removed */
39 #define GROUP_AT(gi, i) ((gi)->gid[i])
44 #define KUID_TO_SUID(x) (__kuid_val(x))
45 #define KGID_TO_SGID(x) (__kgid_val(x))
46 #define SUID_TO_KUID(x) (KUIDT_INIT(x))
47 #define SGID_TO_KGID(x) (KGIDT_INIT(x))
48 #define KGIDP_TO_SGIDP(x) (&(x)->val)
50 #else /* HAVE_KUIDGID_T */
52 #define KUID_TO_SUID(x) (x)
53 #define KGID_TO_SGID(x) (x)
54 #define SUID_TO_KUID(x) (x)
55 #define SGID_TO_KGID(x) (x)
56 #define KGIDP_TO_SGIDP(x) (x)
58 #endif /* HAVE_KUIDGID_T */
60 extern void crhold(cred_t
*cr
);
61 extern void crfree(cred_t
*cr
);
62 extern uid_t
crgetuid(const cred_t
*cr
);
63 extern uid_t
crgetruid(const cred_t
*cr
);
64 extern uid_t
crgetsuid(const cred_t
*cr
);
65 extern uid_t
crgetfsuid(const cred_t
*cr
);
66 extern gid_t
crgetgid(const cred_t
*cr
);
67 extern gid_t
crgetrgid(const cred_t
*cr
);
68 extern gid_t
crgetsgid(const cred_t
*cr
);
69 extern gid_t
crgetfsgid(const cred_t
*cr
);
70 extern int crgetngroups(const cred_t
*cr
);
71 extern gid_t
*crgetgroups(const cred_t
*cr
);
72 extern int groupmember(gid_t gid
, const cred_t
*cr
);
74 #endif /* _SPL_CRED_H */