diff options
Diffstat (limited to 'security/selinux/include/security.h')
| -rw-r--r-- | security/selinux/include/security.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/security/selinux/include/security.h b/security/selinux/include/security.h index 1f7c2491d3dc..671273eb1115 100644 --- a/security/selinux/include/security.h +++ b/security/selinux/include/security.h @@ -9,6 +9,7 @@ #define _SELINUX_SECURITY_H_ #include <linux/magic.h> +#include <linux/types.h> #include "flask.h" #define SECSID_NULL 0x00000000 /* unspecified SID */ @@ -82,6 +83,8 @@ extern int selinux_policycap_openperm; int security_mls_enabled(void); int security_load_policy(void *data, size_t len); +int security_read_policy(void **data, ssize_t *len); +size_t security_policydb_len(void); int security_policycap_supported(unsigned int req_cap); @@ -191,5 +194,25 @@ static inline int security_netlbl_sid_to_secattr(u32 sid, const char *security_get_initial_sid_context(u32 sid); +/* + * status notifier using mmap interface + */ +extern struct page *selinux_kernel_status_page(void); + +#define SELINUX_KERNEL_STATUS_VERSION 1 +struct selinux_kernel_status { + u32 version; /* version number of thie structure */ + u32 sequence; /* sequence number of seqlock logic */ + u32 enforcing; /* current setting of enforcing mode */ + u32 policyload; /* times of policy reloaded */ + u32 deny_unknown; /* current setting of deny_unknown */ + /* + * The version > 0 supports above members. + */ +} __attribute__((packed)); + +extern void selinux_status_update_setenforce(int enforcing); +extern void selinux_status_update_policyload(int seqno); + #endif /* _SELINUX_SECURITY_H_ */ |