* GPL HEADER END
*/
/*
- * Copyright 2008 Sun Microsystems, Inc. All rights reserved
+ * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*/
/*
save->ngroups = current_ngroups;
current_ngroups = 0;
} else {
+ struct cred *cred;
task_lock(current);
- save->group_info = current->group_info;
- current->group_info = ginfo;
+ save->group_info = current_cred()->group_info;
+ if ((cred = prepare_creds())) {
+ cred->group_info = ginfo;
+ commit_creds(cred);
+ }
task_unlock(current);
}
}
if (!ginfo) {
current_ngroups = save->ngroups;
} else {
+ struct cred *cred;
task_lock(current);
- current->group_info = save->group_info;
+ if ((cred = prepare_creds())) {
+ cred->group_info = save->group_info;
+ commit_creds(cred);
+ }
task_unlock(current);
}
}
LASSERT(cfs_atomic_read(&new_ctx->pwd->d_count));
save->pwd = dget(cfs_fs_pwd(current->fs));
save->pwdmnt = mntget(cfs_fs_mnt(current->fs));
- save->luc.luc_umask = current->fs->umask;
- save->ngroups = current->group_info->ngroups;
+ save->luc.luc_umask = cfs_curproc_umask();
+ save->ngroups = current_cred()->group_info->ngroups;
LASSERT(save->pwd);
LASSERT(save->pwdmnt);
LASSERT(new_ctx->pwdmnt);
if (uc) {
- save->luc.luc_uid = current->uid;
- save->luc.luc_gid = current->gid;
- save->luc.luc_fsuid = current->fsuid;
- save->luc.luc_fsgid = current->fsgid;
- save->luc.luc_cap = current->cap_effective;
-
- current->uid = uc->luc_uid;
- current->gid = uc->luc_gid;
- current->fsuid = uc->luc_fsuid;
- current->fsgid = uc->luc_fsgid;
- current->cap_effective = uc->luc_cap;
+ struct cred *cred;
+ save->luc.luc_uid = current_uid();
+ save->luc.luc_gid = current_gid();
+ save->luc.luc_fsuid = current_fsuid();
+ save->luc.luc_fsgid = current_fsgid();
+ save->luc.luc_cap = current_cap();
+
+ if ((cred = prepare_creds())) {
+ cred->uid = uc->luc_uid;
+ cred->gid = uc->luc_gid;
+ cred->fsuid = uc->luc_fsuid;
+ cred->fsgid = uc->luc_fsgid;
+ cred->cap_effective = uc->luc_cap;
+ commit_creds(cred);
+ }
push_group_info(save,
uc->luc_ginfo ?:
mntput(saved->pwdmnt);
current->fs->umask = saved->luc.luc_umask;
if (uc) {
- current->uid = saved->luc.luc_uid;
- current->gid = saved->luc.luc_gid;
- current->fsuid = saved->luc.luc_fsuid;
- current->fsgid = saved->luc.luc_fsgid;
- current->cap_effective = saved->luc.luc_cap;
+ struct cred *cred;
+ if ((cred = prepare_creds())) {
+ cred->uid = saved->luc.luc_uid;
+ cred->gid = saved->luc.luc_gid;
+ cred->fsuid = saved->luc.luc_fsuid;
+ cred->fsgid = saved->luc.luc_fsgid;
+ cred->cap_effective = saved->luc.luc_cap;
+ commit_creds(cred);
+ }
+
pop_group_info(saved,
uc->luc_ginfo ?:
uc->luc_identity ? uc->luc_identity->mi_ginfo :
int flags)
{
mntget(ctxt->pwdmnt);
- return dentry_open(de, ctxt->pwdmnt, flags);
+ return ll_dentry_open(de, ctxt->pwdmnt, flags, current_cred());
}
EXPORT_SYMBOL(l_dentry_open);