blob: a0a367fda21e627d932936d83911ba99e870f540 (
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
|
/*
* Copyright (c) 2008-2010 Wind River Systems; see
* guts/COPYRIGHT for information.
*
* static int
* wrap_setresuid(uid_t ruid, uid_t euid, uid_t suid) {
* int rc = -1;
*/
rc = 0;
if (pseudo_euid != 0 && ruid != (uid_t) -1 &&
ruid != pseudo_euid && ruid != pseudo_ruid && ruid != pseudo_suid) {
rc = -1;
errno = EPERM;
}
if (pseudo_euid != 0 && euid != (uid_t) -1 &&
euid != pseudo_euid && euid != pseudo_ruid && euid != pseudo_suid) {
rc = -1;
errno = EPERM;
}
if (pseudo_euid != 0 && suid != (uid_t) -1 &&
suid != pseudo_euid && suid != pseudo_ruid && suid != pseudo_suid) {
rc = -1;
errno = EPERM;
}
if (rc != -1) {
if (ruid != (uid_t) -1)
pseudo_ruid = ruid;
if (euid != (uid_t) -1)
pseudo_euid = euid;
if (suid != (uid_t) -1)
pseudo_suid = suid;
pseudo_fuid = pseudo_euid;
pseudo_client_touchuid();
}
/* return rc;
* }
*/
|