diff options
Diffstat (limited to 'security/selinux/ss/services.c')
| -rw-r--r-- | security/selinux/ss/services.c | 45 |
1 files changed, 34 insertions, 11 deletions
diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c index d75050819b06..1e0df5ec1bcd 100644 --- a/security/selinux/ss/services.c +++ b/security/selinux/ss/services.c @@ -57,6 +57,7 @@ #include "netlabel.h" #include "xfrm.h" #include "ebitmap.h" +#include "audit.h" extern void selnl_notify_policyload(u32 seqno); unsigned int policydb_loaded_version; @@ -2296,21 +2297,23 @@ struct selinux_audit_rule { struct context au_ctxt; }; -void selinux_audit_rule_free(struct selinux_audit_rule *rule) +void selinux_audit_rule_free(void *vrule) { + struct selinux_audit_rule *rule = vrule; + if (rule) { context_destroy(&rule->au_ctxt); kfree(rule); } } -int selinux_audit_rule_init(u32 field, u32 op, char *rulestr, - struct selinux_audit_rule **rule) +int selinux_audit_rule_init(u32 field, u32 op, char *rulestr, void **vrule) { struct selinux_audit_rule *tmprule; struct role_datum *roledatum; struct type_datum *typedatum; struct user_datum *userdatum; + struct selinux_audit_rule **rule = (struct selinux_audit_rule **)vrule; int rc = 0; *rule = NULL; @@ -2397,12 +2400,37 @@ int selinux_audit_rule_init(u32 field, u32 op, char *rulestr, return rc; } -int selinux_audit_rule_match(u32 sid, u32 field, u32 op, - struct selinux_audit_rule *rule, +/* Check to see if the rule contains any selinux fields */ +int selinux_audit_rule_known(struct audit_krule *rule) +{ + int i; + + for (i = 0; i < rule->field_count; i++) { + struct audit_field *f = &rule->fields[i]; + switch (f->type) { + case AUDIT_SUBJ_USER: + case AUDIT_SUBJ_ROLE: + case AUDIT_SUBJ_TYPE: + case AUDIT_SUBJ_SEN: + case AUDIT_SUBJ_CLR: + case AUDIT_OBJ_USER: + case AUDIT_OBJ_ROLE: + case AUDIT_OBJ_TYPE: + case AUDIT_OBJ_LEV_LOW: + case AUDIT_OBJ_LEV_HIGH: + return 1; + } + } + + return 0; +} + +int selinux_audit_rule_match(u32 sid, u32 field, u32 op, void *vrule, struct audit_context *actx) { struct context *ctxt; struct mls_level *level; + struct selinux_audit_rule *rule = vrule; int match = 0; if (!rule) { @@ -2509,7 +2537,7 @@ out: return match; } -static int (*aurule_callback)(void) = NULL; +static int (*aurule_callback)(void) = audit_update_lsm_rules; static int aurule_avc_callback(u32 event, u32 ssid, u32 tsid, u16 class, u32 perms, u32 *retained) @@ -2534,11 +2562,6 @@ static int __init aurule_init(void) } __initcall(aurule_init); -void selinux_audit_set_callback(int (*callback)(void)) -{ - aurule_callback = callback; -} - #ifdef CONFIG_NETLABEL /** * security_netlbl_cache_add - Add an entry to the NetLabel cache |