X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=include%2Flinux%2Fsecurity.h;fp=include%2Flinux%2Fsecurity.h;h=83c18e8c846d399832c5ab3ab2e5500286b26186;hb=c49c41a4134679cecb77362e7f6b59acb6320aa7;hp=0ccceb9b104640f91e9738c7b467e0da1a74c7b8;hpb=892d208bcf79e4e1058707786a7b6d486697cd78;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git diff --git a/include/linux/security.h b/include/linux/security.h index 0ccceb9..83c18e8 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -54,8 +54,8 @@ struct user_namespace; * These functions are in security/capability.c and are used * as the default capabilities functions */ -extern int cap_capable(struct task_struct *tsk, const struct cred *cred, - struct user_namespace *ns, int cap, int audit); +extern int cap_capable(const struct cred *cred, struct user_namespace *ns, + int cap, int audit); extern int cap_settime(const struct timespec *ts, const struct timezone *tz); extern int cap_ptrace_access_check(struct task_struct *child, unsigned int mode); extern int cap_ptrace_traceme(struct task_struct *parent); @@ -96,7 +96,6 @@ struct xfrm_user_sec_ctx; struct seq_file; extern int cap_netlink_send(struct sock *sk, struct sk_buff *skb); -extern int cap_netlink_recv(struct sk_buff *skb, int cap); void reset_security_ops(void); @@ -799,12 +798,6 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) * @skb contains the sk_buff structure for the netlink message. * Return 0 if the information was successfully saved and message * is allowed to be transmitted. - * @netlink_recv: - * Check permission before processing the received netlink message in - * @skb. - * @skb contains the sk_buff structure for the netlink message. - * @cap indicates the capability required - * Return 0 if permission is granted. * * Security hooks for Unix domain networking. * @@ -1268,7 +1261,6 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) * @capable: * Check whether the @tsk process has the @cap capability in the indicated * credentials. - * @tsk contains the task_struct for the process. * @cred contains the credentials to use. * @ns contains the user namespace we want the capability in * @cap contains the capability . @@ -1392,8 +1384,8 @@ struct security_operations { const kernel_cap_t *effective, const kernel_cap_t *inheritable, const kernel_cap_t *permitted); - int (*capable) (struct task_struct *tsk, const struct cred *cred, - struct user_namespace *ns, int cap, int audit); + int (*capable) (const struct cred *cred, struct user_namespace *ns, + int cap, int audit); int (*quotactl) (int cmds, int type, int id, struct super_block *sb); int (*quota_on) (struct dentry *dentry); int (*syslog) (int type); @@ -1563,7 +1555,6 @@ struct security_operations { struct sembuf *sops, unsigned nsops, int alter); int (*netlink_send) (struct sock *sk, struct sk_buff *skb); - int (*netlink_recv) (struct sk_buff *skb, int cap); void (*d_instantiate) (struct dentry *dentry, struct inode *inode); @@ -1675,12 +1666,10 @@ 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(struct user_namespace *ns, const struct cred *cred, - int cap); -int security_real_capable(struct task_struct *tsk, struct user_namespace *ns, +int security_capable(const struct cred *cred, struct user_namespace *ns, int cap); -int security_real_capable_noaudit(struct task_struct *tsk, - struct user_namespace *ns, int cap); +int security_capable_noaudit(const struct cred *cred, 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); @@ -1817,7 +1806,6 @@ void security_d_instantiate(struct dentry *dentry, struct inode *inode); int security_getprocattr(struct task_struct *p, char *name, char **value); int security_setprocattr(struct task_struct *p, char *name, void *value, size_t size); int security_netlink_send(struct sock *sk, struct sk_buff *skb); -int security_netlink_recv(struct sk_buff *skb, int cap); int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen); int security_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid); void security_release_secctx(char *secdata, u32 seclen); @@ -1875,32 +1863,15 @@ static inline int security_capset(struct cred *new, return cap_capset(new, old, effective, inheritable, permitted); } -static inline int security_capable(struct user_namespace *ns, - const struct cred *cred, int cap) -{ - return cap_capable(current, cred, ns, cap, SECURITY_CAP_AUDIT); -} - -static inline int security_real_capable(struct task_struct *tsk, struct user_namespace *ns, int cap) +static inline int security_capable(const struct cred *cred, + struct user_namespace *ns, int cap) { - int ret; - - rcu_read_lock(); - ret = cap_capable(tsk, __task_cred(tsk), ns, cap, SECURITY_CAP_AUDIT); - rcu_read_unlock(); - return ret; + return cap_capable(cred, ns, cap, SECURITY_CAP_AUDIT); } -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(tsk, __task_cred(tsk), ns, cap, - SECURITY_CAP_NOAUDIT); - rcu_read_unlock(); - return ret; +static inline int security_capable_noaudit(const struct cred *cred, + struct user_namespace *ns, int cap) { + return cap_capable(cred, ns, cap, SECURITY_CAP_NOAUDIT); } static inline int security_quotactl(int cmds, int type, int id, @@ -2517,11 +2488,6 @@ static inline int security_netlink_send(struct sock *sk, struct sk_buff *skb) return cap_netlink_send(sk, skb); } -static inline int security_netlink_recv(struct sk_buff *skb, int cap) -{ - return cap_netlink_recv(skb, cap); -} - static inline int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen) { return -EOPNOTSUPP;