提交 2920a840 编写于 作者: E Eric Paris

capabilities: remove all _real_ interfaces

The name security_real_capable and security_real_capable_noaudit just don't
make much sense to me.  Convert them to use security_capable and
security_capable_noaudit.
Signed-off-by: NEric Paris <eparis@redhat.com>
Acked-by: NSerge E. Hallyn <serge.hallyn@canonical.com>
上级 c7eba4a9
......@@ -1670,10 +1670,6 @@ int security_capable(const struct cred *cred, struct user_namespace *ns,
int cap);
int security_capable_noaudit(const struct cred *cred, struct user_namespace *ns,
int cap);
int security_real_capable(struct task_struct *tsk, struct user_namespace *ns,
int cap);
int security_real_capable_noaudit(struct task_struct *tsk,
struct user_namespace *ns, int cap);
int security_quotactl(int cmds, int type, int id, struct super_block *sb);
int security_quota_on(struct dentry *dentry);
int security_syslog(int type);
......@@ -1876,27 +1872,6 @@ static inline int security_capable_noaudit(const struct cred *cred,
return cap_capable(cred, ns, cap, SECURITY_CAP_NOAUDIT);
}
static inline int security_real_capable(struct task_struct *tsk, struct user_namespace *ns, int cap)
{
int ret;
rcu_read_lock();
ret = cap_capable(__task_cred(tsk), ns, cap, SECURITY_CAP_AUDIT);
rcu_read_unlock();
return ret;
}
static inline
int security_real_capable_noaudit(struct task_struct *tsk, struct user_namespace *ns, int cap)
{
int ret;
rcu_read_lock();
ret = cap_capable(__task_cred(tsk), ns, cap, SECURITY_CAP_NOAUDIT);
rcu_read_unlock();
return ret;
}
static inline int security_quotactl(int cmds, int type, int id,
struct super_block *sb)
{
......
......@@ -298,7 +298,11 @@ SYSCALL_DEFINE2(capset, cap_user_header_t, header, const cap_user_data_t, data)
*/
bool has_capability(struct task_struct *t, int cap)
{
int ret = security_real_capable(t, &init_user_ns, cap);
int ret;
rcu_read_lock();
ret = security_capable(__task_cred(t), &init_user_ns, cap);
rcu_read_unlock();
return (ret == 0);
}
......@@ -317,7 +321,11 @@ bool has_capability(struct task_struct *t, int cap)
bool has_ns_capability(struct task_struct *t,
struct user_namespace *ns, int cap)
{
int ret = security_real_capable(t, ns, cap);
int ret;
rcu_read_lock();
ret = security_capable(__task_cred(t), ns, cap);
rcu_read_unlock();
return (ret == 0);
}
......@@ -335,7 +343,11 @@ bool has_ns_capability(struct task_struct *t,
*/
bool has_capability_noaudit(struct task_struct *t, int cap)
{
int ret = security_real_capable_noaudit(t, &init_user_ns, cap);
int ret;
rcu_read_lock();
ret = security_capable_noaudit(__task_cred(t), &init_user_ns, cap);
rcu_read_unlock();
return (ret == 0);
}
......
......@@ -166,30 +166,6 @@ int security_capable_noaudit(const struct cred *cred, struct user_namespace *ns,
return security_ops->capable(cred, ns, cap, SECURITY_CAP_NOAUDIT);
}
int security_real_capable(struct task_struct *tsk, struct user_namespace *ns,
int cap)
{
const struct cred *cred;
int ret;
cred = get_task_cred(tsk);
ret = security_ops->capable(cred, ns, cap, SECURITY_CAP_AUDIT);
put_cred(cred);
return ret;
}
int security_real_capable_noaudit(struct task_struct *tsk,
struct user_namespace *ns, int cap)
{
const struct cred *cred;
int ret;
cred = get_task_cred(tsk);
ret = security_ops->capable(cred, ns, cap, SECURITY_CAP_NOAUDIT);
put_cred(cred);
return ret;
}
int security_quotactl(int cmds, int type, int id, struct super_block *sb)
{
return security_ops->quotactl(cmds, type, id, sb);
......
Markdown is supported
0% .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑!
想要评论请 注册