diff --git a/include/linux/lsm_hooks.h b/include/linux/lsm_hooks.h index 9a0bdf91e646..d0b5c7a05832 100644 --- a/include/linux/lsm_hooks.h +++ b/include/linux/lsm_hooks.h @@ -1344,7 +1344,6 @@ * @field contains the field which relates to current LSM. * @op contains the operator that will be used for matching. * @rule points to the audit rule that will be checked against. - * @actx points to the audit context associated with the check. * Return 1 if secid matches the rule, 0 if it does not, -ERRNO on failure. * * @audit_rule_free: @@ -1764,8 +1763,7 @@ union security_list_options { int (*audit_rule_init)(u32 field, u32 op, char *rulestr, void **lsmrule); int (*audit_rule_known)(struct audit_krule *krule); - int (*audit_rule_match)(u32 secid, u32 field, u32 op, void *lsmrule, - struct audit_context *actx); + int (*audit_rule_match)(u32 secid, u32 field, u32 op, void *lsmrule); void (*audit_rule_free)(void *lsmrule); #endif /* CONFIG_AUDIT */ diff --git a/include/linux/security.h b/include/linux/security.h index dbfb5a66babb..e8febec62ffb 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -1674,8 +1674,7 @@ static inline int security_key_getsecurity(struct key *key, char **_buffer) #ifdef CONFIG_SECURITY int security_audit_rule_init(u32 field, u32 op, char *rulestr, void **lsmrule); int security_audit_rule_known(struct audit_krule *krule); -int security_audit_rule_match(u32 secid, u32 field, u32 op, void *lsmrule, - struct audit_context *actx); +int security_audit_rule_match(u32 secid, u32 field, u32 op, void *lsmrule); void security_audit_rule_free(void *lsmrule); #else @@ -1692,7 +1691,7 @@ static inline int security_audit_rule_known(struct audit_krule *krule) } static inline int security_audit_rule_match(u32 secid, u32 field, u32 op, - void *lsmrule, struct audit_context *actx) + void *lsmrule) { return 0; } diff --git a/kernel/auditfilter.c b/kernel/auditfilter.c index 26a80a9d43a9..add360b46b38 100644 --- a/kernel/auditfilter.c +++ b/kernel/auditfilter.c @@ -1355,7 +1355,7 @@ int audit_filter(int msgtype, unsigned int listtype) if (f->lsm_rule) { security_task_getsecid(current, &sid); result = security_audit_rule_match(sid, - f->type, f->op, f->lsm_rule, NULL); + f->type, f->op, f->lsm_rule); } break; case AUDIT_EXE: diff --git a/kernel/auditsc.c b/kernel/auditsc.c index 68da71001096..7d37cb1e4aef 100644 --- a/kernel/auditsc.c +++ b/kernel/auditsc.c @@ -631,9 +631,8 @@ static int audit_filter_rules(struct task_struct *tsk, need_sid = 0; } result = security_audit_rule_match(sid, f->type, - f->op, - f->lsm_rule, - ctx); + f->op, + f->lsm_rule); } break; case AUDIT_OBJ_USER: @@ -647,13 +646,17 @@ static int audit_filter_rules(struct task_struct *tsk, /* Find files that match */ if (name) { result = security_audit_rule_match( - name->osid, f->type, f->op, - f->lsm_rule, ctx); + name->osid, + f->type, + f->op, + f->lsm_rule); } else if (ctx) { list_for_each_entry(n, &ctx->names_list, list) { - if (security_audit_rule_match(n->osid, f->type, - f->op, f->lsm_rule, - ctx)) { + if (security_audit_rule_match( + n->osid, + f->type, + f->op, + f->lsm_rule)) { ++result; break; } @@ -664,7 +667,7 @@ static int audit_filter_rules(struct task_struct *tsk, break; if (security_audit_rule_match(ctx->ipc.osid, f->type, f->op, - f->lsm_rule, ctx)) + f->lsm_rule)) ++result; } break; diff --git a/security/apparmor/audit.c b/security/apparmor/audit.c index eeaddfe0c0fb..5a8b9cded4f2 100644 --- a/security/apparmor/audit.c +++ b/security/apparmor/audit.c @@ -225,8 +225,7 @@ int aa_audit_rule_known(struct audit_krule *rule) return 0; } -int aa_audit_rule_match(u32 sid, u32 field, u32 op, void *vrule, - struct audit_context *actx) +int aa_audit_rule_match(u32 sid, u32 field, u32 op, void *vrule) { struct aa_audit_rule *rule = vrule; struct aa_label *label; diff --git a/security/apparmor/include/audit.h b/security/apparmor/include/audit.h index b8c8b1066b0a..ee559bc2acb8 100644 --- a/security/apparmor/include/audit.h +++ b/security/apparmor/include/audit.h @@ -192,7 +192,6 @@ static inline int complain_error(int error) void aa_audit_rule_free(void *vrule); int aa_audit_rule_init(u32 field, u32 op, char *rulestr, void **vrule); int aa_audit_rule_known(struct audit_krule *rule); -int aa_audit_rule_match(u32 sid, u32 field, u32 op, void *vrule, - struct audit_context *actx); +int aa_audit_rule_match(u32 sid, u32 field, u32 op, void *vrule); #endif /* __AA_AUDIT_H */ diff --git a/security/integrity/ima/ima.h b/security/integrity/ima/ima.h index cc12f3449a72..026163f37ba1 100644 --- a/security/integrity/ima/ima.h +++ b/security/integrity/ima/ima.h @@ -307,8 +307,7 @@ static inline int security_filter_rule_init(u32 field, u32 op, char *rulestr, } static inline int security_filter_rule_match(u32 secid, u32 field, u32 op, - void *lsmrule, - struct audit_context *actx) + void *lsmrule) { return -EINVAL; } diff --git a/security/integrity/ima/ima_policy.c b/security/integrity/ima/ima_policy.c index 8bc8a1c8cb3f..26fa9d9723f6 100644 --- a/security/integrity/ima/ima_policy.c +++ b/security/integrity/ima/ima_policy.c @@ -340,8 +340,7 @@ retry: rc = security_filter_rule_match(osid, rule->lsm[i].type, Audit_equal, - rule->lsm[i].rule, - NULL); + rule->lsm[i].rule); break; case LSM_SUBJ_USER: case LSM_SUBJ_ROLE: @@ -349,8 +348,7 @@ retry: rc = security_filter_rule_match(secid, rule->lsm[i].type, Audit_equal, - rule->lsm[i].rule, - NULL); + rule->lsm[i].rule); default: break; } diff --git a/security/security.c b/security/security.c index f1b8d2587639..5f954b179a8e 100644 --- a/security/security.c +++ b/security/security.c @@ -1783,11 +1783,9 @@ void security_audit_rule_free(void *lsmrule) call_void_hook(audit_rule_free, lsmrule); } -int security_audit_rule_match(u32 secid, u32 field, u32 op, void *lsmrule, - struct audit_context *actx) +int security_audit_rule_match(u32 secid, u32 field, u32 op, void *lsmrule) { - return call_int_hook(audit_rule_match, 0, secid, field, op, lsmrule, - actx); + return call_int_hook(audit_rule_match, 0, secid, field, op, lsmrule); } #endif /* CONFIG_AUDIT */ diff --git a/security/selinux/include/audit.h b/security/selinux/include/audit.h index 1bdf973433cc..e51a81ffb8c9 100644 --- a/security/selinux/include/audit.h +++ b/security/selinux/include/audit.h @@ -46,13 +46,11 @@ void selinux_audit_rule_free(void *rule); * @field: the field this rule refers to * @op: the operater the rule uses * @rule: pointer to the audit rule to check against - * @actx: the audit context (can be NULL) associated with the check * * Returns 1 if the context id matches the rule, 0 if it does not, and * -errno on failure. */ -int selinux_audit_rule_match(u32 sid, u32 field, u32 op, void *rule, - struct audit_context *actx); +int selinux_audit_rule_match(u32 sid, u32 field, u32 op, void *rule); /** * selinux_audit_rule_known - check to see if rule contains selinux fields. diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c index dd44126c8d14..0b7e33f6aa59 100644 --- a/security/selinux/ss/services.c +++ b/security/selinux/ss/services.c @@ -3376,8 +3376,7 @@ int selinux_audit_rule_known(struct audit_krule *rule) return 0; } -int selinux_audit_rule_match(u32 sid, u32 field, u32 op, void *vrule, - struct audit_context *actx) +int selinux_audit_rule_match(u32 sid, u32 field, u32 op, void *vrule) { struct selinux_state *state = &selinux_state; struct context *ctxt; diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c index 430d4f35e55c..403513df42fc 100644 --- a/security/smack/smack_lsm.c +++ b/security/smack/smack_lsm.c @@ -4393,13 +4393,11 @@ static int smack_audit_rule_known(struct audit_krule *krule) * @field: audit rule flags given from user-space * @op: required testing operator * @vrule: smack internal rule presentation - * @actx: audit context associated with the check * * The core Audit hook. It's used to take the decision of * whether to audit or not to audit a given object. */ -static int smack_audit_rule_match(u32 secid, u32 field, u32 op, void *vrule, - struct audit_context *actx) +static int smack_audit_rule_match(u32 secid, u32 field, u32 op, void *vrule) { struct smack_known *skp; char *rule = vrule;