diff options
Diffstat (limited to 'include/linux/security.h')
| -rw-r--r-- | include/linux/security.h | 47 |
1 files changed, 35 insertions, 12 deletions
diff --git a/include/linux/security.h b/include/linux/security.h index 2a502250eb5c..aaa0a5cdbf75 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -1045,6 +1045,11 @@ struct swap_info_struct; * @effective contains the effective capability set. * @inheritable contains the inheritable capability set. * @permitted contains the permitted capability set. + * @capable: + * Check whether the @tsk process has the @cap capability. + * @tsk contains the task_struct for the process. + * @cap contains the capability <include/linux/capability.h>. + * Return 0 if the capability is granted for @tsk. * @acct: * Check permission before enabling or disabling process accounting. If * accounting is being enabled, then @file refers to the open file used to @@ -1058,11 +1063,6 @@ struct swap_info_struct; * @table contains the ctl_table structure for the sysctl variable. * @op contains the operation (001 = search, 002 = write, 004 = read). * Return 0 if permission is granted. - * @capable: - * Check whether the @tsk process has the @cap capability. - * @tsk contains the task_struct for the process. - * @cap contains the capability <include/linux/capability.h>. - * Return 0 if the capability is granted for @tsk. * @syslog: * Check permission before accessing the kernel message ring or changing * logging to the console. @@ -1104,9 +1104,9 @@ struct security_operations { kernel_cap_t * effective, kernel_cap_t * inheritable, kernel_cap_t * permitted); + int (*capable) (struct task_struct * tsk, int cap); int (*acct) (struct file * file); int (*sysctl) (struct ctl_table * table, int op); - int (*capable) (struct task_struct * tsk, int cap); int (*quotactl) (int cmds, int type, int id, struct super_block * sb); int (*quota_on) (struct dentry * dentry); int (*syslog) (int type); @@ -1293,7 +1293,8 @@ struct security_operations { int (*socket_setsockopt) (struct socket * sock, int level, int optname); int (*socket_shutdown) (struct socket * sock, int how); int (*socket_sock_rcv_skb) (struct sock * sk, struct sk_buff * skb); - int (*socket_getpeersec) (struct socket *sock, char __user *optval, int __user *optlen, unsigned len); + int (*socket_getpeersec_stream) (struct socket *sock, char __user *optval, int __user *optlen, unsigned len); + int (*socket_getpeersec_dgram) (struct sk_buff *skb, char **secdata, u32 *seclen); int (*sk_alloc_security) (struct sock *sk, int family, gfp_t priority); void (*sk_free_security) (struct sock *sk); unsigned int (*sk_getsid) (struct sock *sk, struct flowi *fl, u8 dir); @@ -1353,6 +1354,11 @@ static inline void security_capset_set (struct task_struct *target, security_ops->capset_set (target, effective, inheritable, permitted); } +static inline int security_capable(struct task_struct *tsk, int cap) +{ + return security_ops->capable(tsk, cap); +} + static inline int security_acct (struct file *file) { return security_ops->acct (file); @@ -2066,6 +2072,11 @@ static inline void security_capset_set (struct task_struct *target, cap_capset_set (target, effective, inheritable, permitted); } +static inline int security_capable(struct task_struct *tsk, int cap) +{ + return cap_capable(tsk, cap); +} + static inline int security_acct (struct file *file) { return 0; @@ -2768,10 +2779,16 @@ static inline int security_sock_rcv_skb (struct sock * sk, return security_ops->socket_sock_rcv_skb (sk, skb); } -static inline int security_socket_getpeersec(struct socket *sock, char __user *optval, - int __user *optlen, unsigned len) +static inline int security_socket_getpeersec_stream(struct socket *sock, char __user *optval, + int __user *optlen, unsigned len) +{ + return security_ops->socket_getpeersec_stream(sock, optval, optlen, len); +} + +static inline int security_socket_getpeersec_dgram(struct sk_buff *skb, char **secdata, + u32 *seclen) { - return security_ops->socket_getpeersec(sock, optval, optlen, len); + return security_ops->socket_getpeersec_dgram(skb, secdata, seclen); } static inline int security_sk_alloc(struct sock *sk, int family, gfp_t priority) @@ -2890,8 +2907,14 @@ static inline int security_sock_rcv_skb (struct sock * sk, return 0; } -static inline int security_socket_getpeersec(struct socket *sock, char __user *optval, - int __user *optlen, unsigned len) +static inline int security_socket_getpeersec_stream(struct socket *sock, char __user *optval, + int __user *optlen, unsigned len) +{ + return -ENOPROTOOPT; +} + +static inline int security_socket_getpeersec_dgram(struct sk_buff *skb, char **secdata, + u32 *seclen) { return -ENOPROTOOPT; } |