diff options
Diffstat (limited to 'security')
| -rw-r--r-- | security/dummy.c | 14 | ||||
| -rw-r--r-- | security/security.c | 21 | ||||
| -rw-r--r-- | security/selinux/include/xfrm.h | 13 | ||||
| -rw-r--r-- | security/selinux/netif.c | 2 | ||||
| -rw-r--r-- | security/selinux/ss/services.c | 2 | ||||
| -rw-r--r-- | security/selinux/xfrm.c | 39 | ||||
| -rw-r--r-- | security/smack/smack_lsm.c | 2 |
7 files changed, 45 insertions, 48 deletions
diff --git a/security/dummy.c b/security/dummy.c index d797a4196b89..98d5f969cdc8 100644 --- a/security/dummy.c +++ b/security/dummy.c @@ -888,22 +888,23 @@ static inline void dummy_req_classify_flow(const struct request_sock *req, #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) +static int dummy_xfrm_policy_alloc_security(struct xfrm_sec_ctx **ctxp, + 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) +static inline int dummy_xfrm_policy_clone_security(struct xfrm_sec_ctx *old_ctx, + struct xfrm_sec_ctx **new_ctxp) { return 0; } -static void dummy_xfrm_policy_free_security(struct xfrm_policy *xp) +static void dummy_xfrm_policy_free_security(struct xfrm_sec_ctx *ctx) { } -static int dummy_xfrm_policy_delete_security(struct xfrm_policy *xp) +static int dummy_xfrm_policy_delete_security(struct xfrm_sec_ctx *ctx) { return 0; } @@ -923,7 +924,8 @@ static int dummy_xfrm_state_delete_security(struct xfrm_state *x) return 0; } -static int dummy_xfrm_policy_lookup(struct xfrm_policy *xp, u32 sk_sid, u8 dir) +static int dummy_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, + u32 sk_sid, u8 dir) { return 0; } diff --git a/security/security.c b/security/security.c index 4a6265ab3cc2..2e250c7028eb 100644 --- a/security/security.c +++ b/security/security.c @@ -1060,26 +1060,27 @@ void security_inet_conn_established(struct sock *sk, #ifdef CONFIG_SECURITY_NETWORK_XFRM -int security_xfrm_policy_alloc(struct xfrm_policy *xp, struct xfrm_user_sec_ctx *sec_ctx) +int security_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp, struct xfrm_user_sec_ctx *sec_ctx) { - return security_ops->xfrm_policy_alloc_security(xp, sec_ctx); + return security_ops->xfrm_policy_alloc_security(ctxp, sec_ctx); } EXPORT_SYMBOL(security_xfrm_policy_alloc); -int security_xfrm_policy_clone(struct xfrm_policy *old, struct xfrm_policy *new) +int security_xfrm_policy_clone(struct xfrm_sec_ctx *old_ctx, + struct xfrm_sec_ctx **new_ctxp) { - return security_ops->xfrm_policy_clone_security(old, new); + return security_ops->xfrm_policy_clone_security(old_ctx, new_ctxp); } -void security_xfrm_policy_free(struct xfrm_policy *xp) +void security_xfrm_policy_free(struct xfrm_sec_ctx *ctx) { - security_ops->xfrm_policy_free_security(xp); + security_ops->xfrm_policy_free_security(ctx); } EXPORT_SYMBOL(security_xfrm_policy_free); -int security_xfrm_policy_delete(struct xfrm_policy *xp) +int security_xfrm_policy_delete(struct xfrm_sec_ctx *ctx) { - return security_ops->xfrm_policy_delete_security(xp); + return security_ops->xfrm_policy_delete_security(ctx); } int security_xfrm_state_alloc(struct xfrm_state *x, struct xfrm_user_sec_ctx *sec_ctx) @@ -1111,9 +1112,9 @@ void security_xfrm_state_free(struct xfrm_state *x) security_ops->xfrm_state_free_security(x); } -int security_xfrm_policy_lookup(struct xfrm_policy *xp, u32 fl_secid, u8 dir) +int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir) { - return security_ops->xfrm_policy_lookup(xp, fl_secid, dir); + return security_ops->xfrm_policy_lookup(ctx, fl_secid, dir); } int security_xfrm_state_pol_flow_match(struct xfrm_state *x, diff --git a/security/selinux/include/xfrm.h b/security/selinux/include/xfrm.h index 36b0510efa7b..289e24b39e3e 100644 --- a/security/selinux/include/xfrm.h +++ b/security/selinux/include/xfrm.h @@ -7,16 +7,17 @@ #ifndef _SELINUX_XFRM_H_ #define _SELINUX_XFRM_H_ -int selinux_xfrm_policy_alloc(struct xfrm_policy *xp, - struct xfrm_user_sec_ctx *sec_ctx); -int selinux_xfrm_policy_clone(struct xfrm_policy *old, struct xfrm_policy *new); -void selinux_xfrm_policy_free(struct xfrm_policy *xp); -int selinux_xfrm_policy_delete(struct xfrm_policy *xp); +int selinux_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp, + struct xfrm_user_sec_ctx *sec_ctx); +int selinux_xfrm_policy_clone(struct xfrm_sec_ctx *old_ctx, + struct xfrm_sec_ctx **new_ctxp); +void selinux_xfrm_policy_free(struct xfrm_sec_ctx *ctx); +int selinux_xfrm_policy_delete(struct xfrm_sec_ctx *ctx); int selinux_xfrm_state_alloc(struct xfrm_state *x, struct xfrm_user_sec_ctx *sec_ctx, u32 secid); void selinux_xfrm_state_free(struct xfrm_state *x); int selinux_xfrm_state_delete(struct xfrm_state *x); -int selinux_xfrm_policy_lookup(struct xfrm_policy *xp, u32 fl_secid, u8 dir); +int selinux_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir); int selinux_xfrm_state_pol_flow_match(struct xfrm_state *x, struct xfrm_policy *xp, struct flowi *fl); diff --git a/security/selinux/netif.c b/security/selinux/netif.c index 013d3117a86b..9c8a82aa8baf 100644 --- a/security/selinux/netif.c +++ b/security/selinux/netif.c @@ -281,7 +281,7 @@ static int sel_netif_netdev_notifier_handler(struct notifier_block *this, { struct net_device *dev = ptr; - if (dev->nd_net != &init_net) + if (dev_net(dev) != &init_net) return NOTIFY_DONE; if (event == NETDEV_DOWN) diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c index 1e0df5ec1bcd..b341b8fd8c7c 100644 --- a/security/selinux/ss/services.c +++ b/security/selinux/ss/services.c @@ -2697,7 +2697,7 @@ int security_netlbl_sid_to_secattr(u32 sid, struct netlbl_lsm_secattr *secattr) goto netlbl_sid_to_secattr_failure; secattr->domain = kstrdup(policydb.p_type_val_to_name[ctx->type - 1], GFP_ATOMIC); - secattr->flags |= NETLBL_SECATTR_DOMAIN; + secattr->flags |= NETLBL_SECATTR_DOMAIN_CPY; mls_export_netlbl_lvl(ctx, secattr); rc = mls_export_netlbl_cat(ctx, secattr); if (rc != 0) diff --git a/security/selinux/xfrm.c b/security/selinux/xfrm.c index 7e158205d081..874d17c83c61 100644 --- a/security/selinux/xfrm.c +++ b/security/selinux/xfrm.c @@ -77,20 +77,18 @@ static inline int selinux_authorizable_xfrm(struct xfrm_state *x) * LSM hook implementation that authorizes that a flow can use * a xfrm policy rule. */ -int selinux_xfrm_policy_lookup(struct xfrm_policy *xp, u32 fl_secid, u8 dir) +int selinux_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir) { int rc; u32 sel_sid; - struct xfrm_sec_ctx *ctx; /* Context sid is either set to label or ANY_ASSOC */ - if ((ctx = xp->security)) { + if (ctx) { if (!selinux_authorizable_ctx(ctx)) return -EINVAL; sel_sid = ctx->ctx_sid; - } - else + } else /* * All flows should be treated as polmatch'ing an * otherwise applicable "non-labeled" policy. This @@ -103,7 +101,7 @@ int selinux_xfrm_policy_lookup(struct xfrm_policy *xp, u32 fl_secid, u8 dir) NULL); if (rc == -EACCES) - rc = -ESRCH; + return -ESRCH; return rc; } @@ -287,15 +285,14 @@ out2: * LSM hook implementation that allocs and transfers uctx spec to * xfrm_policy. */ -int selinux_xfrm_policy_alloc(struct xfrm_policy *xp, - struct xfrm_user_sec_ctx *uctx) +int selinux_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp, + struct xfrm_user_sec_ctx *uctx) { int err; - BUG_ON(!xp); BUG_ON(!uctx); - err = selinux_xfrm_sec_ctx_alloc(&xp->security, uctx, 0); + err = selinux_xfrm_sec_ctx_alloc(ctxp, uctx, 0); if (err == 0) atomic_inc(&selinux_xfrm_refcount); @@ -307,32 +304,29 @@ int selinux_xfrm_policy_alloc(struct xfrm_policy *xp, * LSM hook implementation that copies security data structure from old to * new for policy cloning. */ -int selinux_xfrm_policy_clone(struct xfrm_policy *old, struct xfrm_policy *new) +int selinux_xfrm_policy_clone(struct xfrm_sec_ctx *old_ctx, + struct xfrm_sec_ctx **new_ctxp) { - struct xfrm_sec_ctx *old_ctx, *new_ctx; - - old_ctx = old->security; + struct xfrm_sec_ctx *new_ctx; if (old_ctx) { - new_ctx = new->security = kmalloc(sizeof(*new_ctx) + - old_ctx->ctx_len, - GFP_KERNEL); - + new_ctx = kmalloc(sizeof(*old_ctx) + old_ctx->ctx_len, + GFP_KERNEL); if (!new_ctx) return -ENOMEM; memcpy(new_ctx, old_ctx, sizeof(*new_ctx)); memcpy(new_ctx->ctx_str, old_ctx->ctx_str, new_ctx->ctx_len); + *new_ctxp = new_ctx; } return 0; } /* - * LSM hook implementation that frees xfrm_policy security information. + * LSM hook implementation that frees xfrm_sec_ctx security information. */ -void selinux_xfrm_policy_free(struct xfrm_policy *xp) +void selinux_xfrm_policy_free(struct xfrm_sec_ctx *ctx) { - struct xfrm_sec_ctx *ctx = xp->security; if (ctx) kfree(ctx); } @@ -340,10 +334,9 @@ void selinux_xfrm_policy_free(struct xfrm_policy *xp) /* * LSM hook implementation that authorizes deletion of labeled policies. */ -int selinux_xfrm_policy_delete(struct xfrm_policy *xp) +int selinux_xfrm_policy_delete(struct xfrm_sec_ctx *ctx) { struct task_security_struct *tsec = current->security; - struct xfrm_sec_ctx *ctx = xp->security; int rc = 0; if (ctx) { diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c index 904bdc01a12b..93f5b0ce662a 100644 --- a/security/smack/smack_lsm.c +++ b/security/smack/smack_lsm.c @@ -1275,7 +1275,7 @@ static void smack_to_secattr(char *smack, struct netlbl_lsm_secattr *nlsp) switch (smack_net_nltype) { case NETLBL_NLTYPE_CIPSOV4: - nlsp->domain = kstrdup(smack, GFP_ATOMIC); + nlsp->domain = smack; nlsp->flags = NETLBL_SECATTR_DOMAIN | NETLBL_SECATTR_MLS_LVL; rc = smack_to_cipso(smack, &cipso); |