diff options
Diffstat (limited to 'security/selinux/include/security.h')
-rw-r--r-- | security/selinux/include/security.h | 35 |
1 files changed, 33 insertions, 2 deletions
diff --git a/security/selinux/include/security.h b/security/selinux/include/security.h index 6d3885165d14..e72d8de93725 100644 --- a/security/selinux/include/security.h +++ b/security/selinux/include/security.h @@ -33,13 +33,15 @@ #define POLICYDB_VERSION_ROLETRANS 26 #define POLICYDB_VERSION_NEW_OBJECT_DEFAULTS 27 #define POLICYDB_VERSION_DEFAULT_TYPE 28 +#define POLICYDB_VERSION_CONSTRAINT_NAMES 29 +#define POLICYDB_VERSION_IOCTL_OPERATIONS 30 /* Range of policy versions we understand*/ #define POLICYDB_VERSION_MIN POLICYDB_VERSION_BASE #ifdef CONFIG_SECURITY_SELINUX_POLICYDB_VERSION_MAX #define POLICYDB_VERSION_MAX CONFIG_SECURITY_SELINUX_POLICYDB_VERSION_MAX_VALUE #else -#define POLICYDB_VERSION_MAX POLICYDB_VERSION_DEFAULT_TYPE +#define POLICYDB_VERSION_MAX POLICYDB_VERSION_IOCTL_OPERATIONS #endif /* Mask for just the mount related flags */ @@ -102,11 +104,40 @@ struct av_decision { u32 flags; }; +#define security_operation_set(perms, x) (perms[x >> 5] |= 1 << (x & 0x1f)) +#define security_operation_test(perms, x) (1 & (perms[x >> 5] >> (x & 0x1f))) + +struct operation_perm { + u32 perms[8]; +}; + +struct operation_decision { + u8 type; + u8 specified; + struct operation_perm *allowed; + struct operation_perm *auditallow; + struct operation_perm *dontaudit; +}; + +#define OPERATION_ALLOWED 1 +#define OPERATION_AUDITALLOW 2 +#define OPERATION_DONTAUDIT 4 +#define OPERATION_ALL (OPERATION_ALLOWED | OPERATION_AUDITALLOW |\ + OPERATION_DONTAUDIT) +struct operation { + u16 len; /* length of operation decision chain */ + u32 type[8]; /* 256 types */ +}; + /* definitions of av_decision.flags */ #define AVD_FLAGS_PERMISSIVE 0x0001 void security_compute_av(u32 ssid, u32 tsid, - u16 tclass, struct av_decision *avd); + u16 tclass, struct av_decision *avd, + struct operation *ops); + +void security_compute_operation(u32 ssid, u32 tsid, u16 tclass, + u8 type, struct operation_decision *od); void security_compute_av_user(u32 ssid, u32 tsid, u16 tclass, struct av_decision *avd); |