diff options
Diffstat (limited to 'security')
| -rw-r--r-- | security/Kconfig | 13 | ||||
| -rw-r--r-- | security/dummy.c | 45 |
2 files changed, 57 insertions, 1 deletions
diff --git a/security/Kconfig b/security/Kconfig index 64d3f1e..34f5934 100644 --- a/security/Kconfig +++ b/security/Kconfig @@ -54,6 +54,19 @@ config SECURITY_NETWORK implement socket and networking access controls. If you are unsure how to answer this question, answer N. +config SECURITY_NETWORK_XFRM + bool "XFRM (IPSec) Networking Security Hooks" + depends on XFRM && SECURITY_NETWORK + help + This enables the XFRM (IPSec) networking security hooks. + If enabled, a security module can use these hooks to + implement per-packet access controls based on labels + derived from IPSec policy. Non-IPSec communications are + designated as unlabelled, and only sockets authorized + to communicate unlabelled data can send without using + IPSec. + If you are unsure how to answer this question, answer N. + config SECURITY_CAPABILITIES tristate "Default Linux Capabilities" depends on SECURITY diff --git a/security/dummy.c b/security/dummy.c index 3ca5f2b..a15c547 100644 --- a/security/dummy.c +++ b/security/dummy.c @@ -776,8 +776,42 @@ static inline int dummy_sk_alloc_security (struct sock *sk, int family, gfp_t pr static inline void dummy_sk_free_security (struct sock *sk) { } + +static unsigned int dummy_sk_getsid(struct sock *sk, struct flowi *fl, u8 dir) +{ + return 0; +} #endif /* CONFIG_SECURITY_NETWORK */ +#ifdef CONFIG_SECURITY_NETWORK_XFRM +static int dummy_xfrm_policy_alloc_security(struct xfrm_policy *xp, struct xfrm_user_sec_ctx *sec_ctx) +{ + return 0; +} + +static inline int dummy_xfrm_policy_clone_security(struct xfrm_policy *old, struct xfrm_policy *new) +{ + return 0; +} + +static void dummy_xfrm_policy_free_security(struct xfrm_policy *xp) +{ +} + +static int dummy_xfrm_state_alloc_security(struct xfrm_state *x, struct xfrm_user_sec_ctx *sec_ctx) +{ + return 0; +} + +static void dummy_xfrm_state_free_security(struct xfrm_state *x) +{ +} + +static int dummy_xfrm_policy_lookup(struct xfrm_policy *xp, u32 sk_sid, u8 dir) +{ + return 0; +} +#endif /* CONFIG_SECURITY_NETWORK_XFRM */ static int dummy_register_security (const char *name, struct security_operations *ops) { return -EINVAL; @@ -970,7 +1004,16 @@ void security_fixup_ops (struct security_operations *ops) set_to_dummy_if_null(ops, socket_getpeersec); set_to_dummy_if_null(ops, sk_alloc_security); set_to_dummy_if_null(ops, sk_free_security); -#endif /* CONFIG_SECURITY_NETWORK */ + set_to_dummy_if_null(ops, sk_getsid); + #endif /* CONFIG_SECURITY_NETWORK */ +#ifdef CONFIG_SECURITY_NETWORK_XFRM + set_to_dummy_if_null(ops, xfrm_policy_alloc_security); + set_to_dummy_if_null(ops, xfrm_policy_clone_security); + set_to_dummy_if_null(ops, xfrm_policy_free_security); + set_to_dummy_if_null(ops, xfrm_state_alloc_security); + set_to_dummy_if_null(ops, xfrm_state_free_security); + set_to_dummy_if_null(ops, xfrm_policy_lookup); +#endif /* CONFIG_SECURITY_NETWORK_XFRM */ #ifdef CONFIG_KEYS set_to_dummy_if_null(ops, key_alloc); set_to_dummy_if_null(ops, key_free); |
