diff options
Diffstat (limited to 'security/selinux/include/security.h')
-rw-r--r-- | security/selinux/include/security.h | 33 |
1 files changed, 31 insertions, 2 deletions
diff --git a/security/selinux/include/security.h b/security/selinux/include/security.h index ecdd610e6449..a39f9565d80b 100644 --- a/security/selinux/include/security.h +++ b/security/selinux/include/security.h @@ -117,15 +117,27 @@ void selinux_avc_init(struct selinux_avc **avc); extern struct selinux_state selinux_state; +static inline bool selinux_initialized(const struct selinux_state *state) +{ + /* do a synchronized load to avoid race conditions */ + return smp_load_acquire(&state->initialized); +} + +static inline void selinux_mark_initialized(struct selinux_state *state) +{ + /* do a synchronized write to avoid race conditions */ + smp_store_release(&state->initialized, true); +} + #ifdef CONFIG_SECURITY_SELINUX_DEVELOP static inline bool enforcing_enabled(struct selinux_state *state) { - return state->enforcing; + return READ_ONCE(state->enforcing); } static inline void enforcing_set(struct selinux_state *state, bool value) { - state->enforcing = value; + WRITE_ONCE(state->enforcing, value); } #else static inline bool enforcing_enabled(struct selinux_state *state) @@ -138,6 +150,23 @@ static inline void enforcing_set(struct selinux_state *state, bool value) } #endif +#ifdef CONFIG_SECURITY_SELINUX_DISABLE +static inline bool selinux_disabled(struct selinux_state *state) +{ + return READ_ONCE(state->disabled); +} + +static inline void selinux_mark_disabled(struct selinux_state *state) +{ + WRITE_ONCE(state->disabled, true); +} +#else +static inline bool selinux_disabled(struct selinux_state *state) +{ + return false; +} +#endif + static inline bool selinux_policycap_netpeer(void) { struct selinux_state *state = &selinux_state; |