diff options
Diffstat (limited to 'include/linux/selinux.h')
| -rw-r--r-- | include/linux/selinux.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/include/linux/selinux.h b/include/linux/selinux.h index 9d684b1728b0..84a6c7404687 100644 --- a/include/linux/selinux.h +++ b/include/linux/selinux.h @@ -15,6 +15,7 @@ struct selinux_audit_rule; struct audit_context; +struct inode; #ifdef CONFIG_SECURITY_SELINUX @@ -76,6 +77,27 @@ void selinux_audit_set_callback(int (*callback)(void)); */ void selinux_task_ctxid(struct task_struct *tsk, u32 *ctxid); +/** + * selinux_ctxid_to_string - map a security context ID to a string + * @ctxid: security context ID to be converted. + * @ctx: address of context string to be returned + * @ctxlen: length of returned context string. + * + * Returns 0 if successful, -errno if not. On success, the context + * string will be allocated internally, and the caller must call + * kfree() on it after use. + */ +int selinux_ctxid_to_string(u32 ctxid, char **ctx, u32 *ctxlen); + +/** + * selinux_get_inode_sid - get the inode's security context ID + * @inode: inode structure to get the sid from. + * @sid: pointer to security context ID to be filled in. + * + * Returns nothing + */ +void selinux_get_inode_sid(const struct inode *inode, u32 *sid); + #else static inline int selinux_audit_rule_init(u32 field, u32 op, @@ -107,6 +129,18 @@ static inline void selinux_task_ctxid(struct task_struct *tsk, u32 *ctxid) *ctxid = 0; } +static inline int selinux_ctxid_to_string(u32 ctxid, char **ctx, u32 *ctxlen) +{ + *ctx = NULL; + *ctxlen = 0; + return 0; +} + +static inline void selinux_get_inode_sid(const struct inode *inode, u32 *sid) +{ + *sid = 0; +} + #endif /* CONFIG_SECURITY_SELINUX */ #endif /* _LINUX_SELINUX_H */ |