blob: ea595c35bc87702ac509eb946b884781f3fb3918 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
|
/*
* Inode operations for Coda filesystem
* Original version: (C) 1996 P. Braam and M. Callahan
* Rewritten for Linux 2.1. (C) 1997 Carnegie Mellon University
*
* Carnegie Mellon encourages users to contribute improvements to
* the Coda project. Contact Peter Braam (coda@cs.cmu.edu).
*/
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/sched.h>
#include <linux/fs.h>
#include <linux/stat.h>
#include <linux/errno.h>
#include <linux/locks.h>
#include <asm/segment.h>
#include <asm/uaccess.h>
#include <linux/string.h>
#include <linux/coda.h>
#include <linux/coda_linux.h>
#include <linux/coda_psdev.h>
#include <linux/coda_cnode.h>
#include <linux/coda_namecache.h>
/* initialize the debugging variables */
int coda_debug =815;
int coda_print_entry = 1;
int coda_access_cache = 1;
/* caller must allocate 36 byte string ! */
char * coda_f2s(ViceFid *f, char *s)
{
if ( f ) {
sprintf(s, "(%-#10lx,%-#10lx,%-#10lx)",
f->Volume, f->Vnode, f->Unique);
}
return s;
}
int coda_isroot(struct inode *i)
{
if ( i->i_sb->s_root->d_inode == i ) {
return 1;
} else {
return 0;
}
}
void coda_load_creds(struct CodaCred *cred)
{
int i;
cred->cr_uid = (vuid_t) current->uid;
cred->cr_euid = (vuid_t) current->euid;
cred->cr_suid = (vuid_t) current->suid;
cred->cr_fsuid = (vuid_t) current->fsuid;
cred->cr_gid = (vgid_t) current->gid;
cred->cr_egid = (vgid_t) current->egid;
cred->cr_sgid = (vgid_t) current->sgid;
cred->cr_fsgid = (vgid_t) current->fsgid;
for ( i = 0 ; i < NGROUPS ; ++i ) {
cred->cr_groups[i] = (vgid_t) current->groups[i];
}
}
|
