diff options
Diffstat (limited to 'include/linux/security.h')
| -rw-r--r-- | include/linux/security.h | 49 |
1 files changed, 9 insertions, 40 deletions
diff --git a/include/linux/security.h b/include/linux/security.h index 76989b8bc34f..3416cb85e77b 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -48,9 +48,7 @@ struct audit_krule; * These functions are in security/capability.c and are used * as the default capabilities functions */ -extern int cap_capable(int cap, int audit); -extern int cap_task_capable(struct task_struct *tsk, const struct cred *cred, - int cap, int audit); +extern int cap_capable(struct task_struct *tsk, int cap, int audit); extern int cap_settime(struct timespec *ts, struct timezone *tz); extern int cap_ptrace_may_access(struct task_struct *child, unsigned int mode); extern int cap_ptrace_traceme(struct task_struct *parent); @@ -1197,18 +1195,9 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) * @permitted contains the permitted capability set. * Return 0 and update @new if permission is granted. * @capable: - * Check whether the current process has the @cap capability in its - * subjective/effective credentials. - * @cap contains the capability <include/linux/capability.h>. - * @audit: Whether to write an audit message or not - * Return 0 if the capability is granted for @tsk. - * @task_capable: - * Check whether the @tsk process has the @cap capability in its - * objective/real credentials. + * Check whether the @tsk process has the @cap capability. * @tsk contains the task_struct for the process. - * @cred contains the credentials to use. * @cap contains the capability <include/linux/capability.h>. - * @audit: Whether to write an audit message or not * Return 0 if the capability is granted for @tsk. * @acct: * Check permission before enabling or disabling process accounting. If @@ -1301,9 +1290,7 @@ struct security_operations { const kernel_cap_t *effective, const kernel_cap_t *inheritable, const kernel_cap_t *permitted); - int (*capable) (int cap, int audit); - int (*task_capable) (struct task_struct *tsk, const struct cred *cred, - int cap, int audit); + int (*capable) (struct task_struct *tsk, int cap, int audit); int (*acct) (struct file *file); int (*sysctl) (struct ctl_table *table, int op); int (*quotactl) (int cmds, int type, int id, struct super_block *sb); @@ -1569,9 +1556,8 @@ int security_capset(struct cred *new, const struct cred *old, const kernel_cap_t *effective, const kernel_cap_t *inheritable, const kernel_cap_t *permitted); -int security_capable(int cap); -int security_task_capable(struct task_struct *tsk, int cap); -int security_task_capable_noaudit(struct task_struct *tsk, int cap); +int security_capable(struct task_struct *tsk, int cap); +int security_capable_noaudit(struct task_struct *tsk, int cap); int security_acct(struct file *file); int security_sysctl(struct ctl_table *table, int op); int security_quotactl(int cmds, int type, int id, struct super_block *sb); @@ -1768,31 +1754,14 @@ static inline int security_capset(struct cred *new, return cap_capset(new, old, effective, inheritable, permitted); } -static inline int security_capable(int cap) +static inline int security_capable(struct task_struct *tsk, int cap) { - return cap_capable(cap, SECURITY_CAP_AUDIT); + return cap_capable(tsk, cap, SECURITY_CAP_AUDIT); } -static inline int security_task_capable(struct task_struct *tsk, int cap) +static inline int security_capable_noaudit(struct task_struct *tsk, int cap) { - int ret; - - rcu_read_lock(); - ret = cap_task_capable(tsk, __task_cred(tsk), cap, SECURITY_CAP_AUDIT); - rcu_read_unlock(); - return ret; -} - -static inline -int security_task_capable_noaudit(struct task_struct *tsk, int cap) -{ - int ret; - - rcu_read_lock(); - ret = cap_task_capable(tsk, __task_cred(tsk), cap, - SECURITY_CAP_NOAUDIT); - rcu_read_unlock(); - return ret; + return cap_capable(tsk, cap, SECURITY_CAP_NOAUDIT); } static inline int security_acct(struct file *file) |
