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Be consistent with UFS in a way how devfs_setattr() checks credentials

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for chmod(2), chown(2) and utimes(2) with respect to jail(2).

Reviewed by:		rwatson, ru
Not objected by:	phk
Approved by:		ru
This commit is contained in:
Maxim Konovalov 2002-03-14 11:18:42 +00:00
parent 999ad26edb
commit e9fc9230a6
1 changed files with 5 additions and 4 deletions
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9
sys/fs/devfs/devfs_vnops.c
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@ -718,7 +718,8 @@ devfs_setattr(ap)
if (uid != de->de_uid || gid != de->de_gid) {
if (((ap->a_cred->cr_uid != de->de_uid) || uid != de->de_uid ||
(gid != de->de_gid && !groupmember(gid, ap->a_cred))) &&
(error = suser(ap->a_td->td_proc)) != 0)
(error = suser_xxx(NULL, ap->a_td->td_proc,
PRISON_ROOT)) != 0)
return (error);
de->de_uid = uid;
de->de_gid = gid;
@ -735,21 +736,21 @@ devfs_setattr(ap)
if (vap->va_mode != (mode_t)VNOVAL) {
if ((ap->a_cred->cr_uid != de->de_uid) &&
(error = suser(ap->a_td->td_proc)))
(error = suser_xxx(NULL, ap->a_td->td_proc, PRISON_ROOT)))
return (error);
de->de_mode = vap->va_mode;
c = 1;
}
if (vap->va_atime.tv_sec != VNOVAL) {
if ((ap->a_cred->cr_uid != de->de_uid) &&
(error = suser(ap->a_td->td_proc)))
(error = suser_xxx(NULL, ap->a_td->td_proc, PRISON_ROOT)))
return (error);
de->de_atime = vap->va_atime;
c = 1;
}
if (vap->va_mtime.tv_sec != VNOVAL) {
if ((ap->a_cred->cr_uid != de->de_uid) &&
(error = suser(ap->a_td->td_proc)))
(error = suser_xxx(NULL, ap->a_td->td_proc, PRISON_ROOT)))
return (error);
de->de_mtime = vap->va_mtime;
c = 1;