diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/auditfilter.c | 25 | ||||
| -rw-r--r-- | kernel/auditsc.c | 40 |
2 files changed, 65 insertions, 0 deletions
diff --git a/kernel/auditfilter.c b/kernel/auditfilter.c index 40a9931a13e2..7f2ea8b84a27 100644 --- a/kernel/auditfilter.c +++ b/kernel/auditfilter.c @@ -475,6 +475,11 @@ static struct audit_entry *audit_data_to_entry(struct audit_rule_data *data, 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: str = audit_unpack_string(&bufp, &remain, f->val); if (IS_ERR(str)) goto exit_free; @@ -616,6 +621,11 @@ static struct audit_rule_data *audit_krule_to_data(struct audit_krule *krule) 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: data->buflen += data->values[i] = audit_pack_string(&bufp, f->se_str); break; @@ -659,6 +669,11 @@ static int audit_compare_rule(struct audit_krule *a, struct audit_krule *b) 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: if (strcmp(a->fields[i].se_str, b->fields[i].se_str)) return 1; break; @@ -779,6 +794,11 @@ static struct audit_entry *audit_dupe_rule(struct audit_krule *old, 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: err = audit_dupe_selinux_field(&new->fields[i], &old->fields[i]); break; @@ -1542,6 +1562,11 @@ static inline int audit_rule_has_selinux(struct audit_krule *rule) 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; } } diff --git a/kernel/auditsc.c b/kernel/auditsc.c index 1d24fade17e6..ae40ac8c39e7 100644 --- a/kernel/auditsc.c +++ b/kernel/auditsc.c @@ -342,6 +342,46 @@ static int audit_filter_rules(struct task_struct *tsk, ctx); } break; + case AUDIT_OBJ_USER: + case AUDIT_OBJ_ROLE: + case AUDIT_OBJ_TYPE: + case AUDIT_OBJ_LEV_LOW: + case AUDIT_OBJ_LEV_HIGH: + /* The above note for AUDIT_SUBJ_USER...AUDIT_SUBJ_CLR + also applies here */ + if (f->se_rule) { + /* Find files that match */ + if (name) { + result = selinux_audit_rule_match( + name->osid, f->type, f->op, + f->se_rule, ctx); + } else if (ctx) { + for (j = 0; j < ctx->name_count; j++) { + if (selinux_audit_rule_match( + ctx->names[j].osid, + f->type, f->op, + f->se_rule, ctx)) { + ++result; + break; + } + } + } + /* Find ipc objects that match */ + if (ctx) { + struct audit_aux_data *aux; + for (aux = ctx->aux; aux; + aux = aux->next) { + if (aux->type == AUDIT_IPC) { + struct audit_aux_data_ipcctl *axi = (void *)aux; + if (selinux_audit_rule_match(axi->osid, f->type, f->op, f->se_rule, ctx)) { + ++result; + break; + } + } + } + } + } + break; case AUDIT_ARG0: case AUDIT_ARG1: case AUDIT_ARG2: |