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Diffstat (limited to 'security/apparmor/audit.c')
-rw-r--r--security/apparmor/audit.c87
1 files changed, 44 insertions, 43 deletions
diff --git a/security/apparmor/audit.c b/security/apparmor/audit.c
index 5a7978aa4b19..ac89602aa2d9 100644
--- a/security/apparmor/audit.c
+++ b/security/apparmor/audit.c
@@ -58,8 +58,8 @@ static const char *const aa_class_names[] = {
"io_uring",
"module",
"lsm",
- "unknown",
- "unknown",
+ "namespace",
+ "io_uring",
"unknown",
"unknown",
"unknown",
@@ -85,37 +85,36 @@ static const char *const aa_class_names[] = {
/**
* audit_pre() - core AppArmor function.
* @ab: audit buffer to fill (NOT NULL)
- * @ca: audit structure containing data to audit (NOT NULL)
+ * @va: audit structure containing data to audit (NOT NULL)
*
- * Record common AppArmor audit data from @sa
+ * Record common AppArmor audit data from @va
*/
-static void audit_pre(struct audit_buffer *ab, void *ca)
+static void audit_pre(struct audit_buffer *ab, void *va)
{
- struct common_audit_data *sa = ca;
+ struct apparmor_audit_data *ad = aad_of_va(va);
if (aa_g_audit_header) {
audit_log_format(ab, "apparmor=\"%s\"",
- aa_audit_type[aad(sa)->type]);
+ aa_audit_type[ad->type]);
}
- if (aad(sa)->op) {
- audit_log_format(ab, " operation=\"%s\"", aad(sa)->op);
- }
+ if (ad->op)
+ audit_log_format(ab, " operation=\"%s\"", ad->op);
- if (aad(sa)->class)
+ if (ad->class)
audit_log_format(ab, " class=\"%s\"",
- aad(sa)->class <= AA_CLASS_LAST ?
- aa_class_names[aad(sa)->class] :
+ ad->class <= AA_CLASS_LAST ?
+ aa_class_names[ad->class] :
"unknown");
- if (aad(sa)->info) {
- audit_log_format(ab, " info=\"%s\"", aad(sa)->info);
- if (aad(sa)->error)
- audit_log_format(ab, " error=%d", aad(sa)->error);
+ if (ad->info) {
+ audit_log_format(ab, " info=\"%s\"", ad->info);
+ if (ad->error)
+ audit_log_format(ab, " error=%d", ad->error);
}
- if (aad(sa)->label) {
- struct aa_label *label = aad(sa)->label;
+ if (ad->subj_label) {
+ struct aa_label *label = ad->subj_label;
if (label_isprofile(label)) {
struct aa_profile *profile = labels_profile(label);
@@ -134,42 +133,44 @@ static void audit_pre(struct audit_buffer *ab, void *ca)
}
}
- if (aad(sa)->name) {
+ if (ad->name) {
audit_log_format(ab, " name=");
- audit_log_untrustedstring(ab, aad(sa)->name);
+ audit_log_untrustedstring(ab, ad->name);
}
}
/**
* aa_audit_msg - Log a message to the audit subsystem
- * @sa: audit event structure (NOT NULL)
+ * @type: audit type for the message
+ * @ad: audit event structure (NOT NULL)
* @cb: optional callback fn for type specific fields (MAYBE NULL)
*/
-void aa_audit_msg(int type, struct common_audit_data *sa,
+void aa_audit_msg(int type, struct apparmor_audit_data *ad,
void (*cb) (struct audit_buffer *, void *))
{
- aad(sa)->type = type;
- common_lsm_audit(sa, audit_pre, cb);
+ ad->type = type;
+ common_lsm_audit(&ad->common, audit_pre, cb);
}
/**
* aa_audit - Log a profile based audit event to the audit subsystem
* @type: audit type for the message
* @profile: profile to check against (NOT NULL)
- * @sa: audit event (NOT NULL)
+ * @ad: audit event (NOT NULL)
* @cb: optional callback fn for type specific fields (MAYBE NULL)
*
* Handle default message switching based off of audit mode flags
*
* Returns: error on failure
*/
-int aa_audit(int type, struct aa_profile *profile, struct common_audit_data *sa,
+int aa_audit(int type, struct aa_profile *profile,
+ struct apparmor_audit_data *ad,
void (*cb) (struct audit_buffer *, void *))
{
AA_BUG(!profile);
if (type == AUDIT_APPARMOR_AUTO) {
- if (likely(!aad(sa)->error)) {
+ if (likely(!ad->error)) {
if (AUDIT_MODE(profile) != AUDIT_ALL)
return 0;
type = AUDIT_APPARMOR_AUDIT;
@@ -181,24 +182,24 @@ int aa_audit(int type, struct aa_profile *profile, struct common_audit_data *sa,
if (AUDIT_MODE(profile) == AUDIT_QUIET ||
(type == AUDIT_APPARMOR_DENIED &&
AUDIT_MODE(profile) == AUDIT_QUIET_DENIED))
- return aad(sa)->error;
+ return ad->error;
if (KILL_MODE(profile) && type == AUDIT_APPARMOR_DENIED)
type = AUDIT_APPARMOR_KILL;
- aad(sa)->label = &profile->label;
+ ad->subj_label = &profile->label;
- aa_audit_msg(type, sa, cb);
+ aa_audit_msg(type, ad, cb);
- if (aad(sa)->type == AUDIT_APPARMOR_KILL)
- (void)send_sig_info(SIGKILL, NULL,
- sa->type == LSM_AUDIT_DATA_TASK && sa->u.tsk ?
- sa->u.tsk : current);
+ if (ad->type == AUDIT_APPARMOR_KILL)
+ (void)send_sig_info(profile->signal, NULL,
+ ad->common.type == LSM_AUDIT_DATA_TASK &&
+ ad->common.u.tsk ? ad->common.u.tsk : current);
- if (aad(sa)->type == AUDIT_APPARMOR_ALLOWED)
- return complain_error(aad(sa)->error);
+ if (ad->type == AUDIT_APPARMOR_ALLOWED)
+ return complain_error(ad->error);
- return aad(sa)->error;
+ return ad->error;
}
struct aa_audit_rule {
@@ -216,7 +217,7 @@ void aa_audit_rule_free(void *vrule)
}
}
-int aa_audit_rule_init(u32 field, u32 op, char *rulestr, void **vrule)
+int aa_audit_rule_init(u32 field, u32 op, char *rulestr, void **vrule, gfp_t gfp)
{
struct aa_audit_rule *rule;
@@ -229,14 +230,14 @@ int aa_audit_rule_init(u32 field, u32 op, char *rulestr, void **vrule)
return -EINVAL;
}
- rule = kzalloc(sizeof(struct aa_audit_rule), GFP_KERNEL);
+ rule = kzalloc(sizeof(struct aa_audit_rule), gfp);
if (!rule)
return -ENOMEM;
/* Currently rules are treated as coming from the root ns */
rule->label = aa_label_parse(&root_ns->unconfined->label, rulestr,
- GFP_KERNEL, true, false);
+ gfp, true, false);
if (IS_ERR(rule->label)) {
int err = PTR_ERR(rule->label);
aa_audit_rule_free(rule);
@@ -263,13 +264,13 @@ int aa_audit_rule_known(struct audit_krule *rule)
return 0;
}
-int aa_audit_rule_match(u32 sid, u32 field, u32 op, void *vrule)
+int aa_audit_rule_match(struct lsm_prop *prop, u32 field, u32 op, void *vrule)
{
struct aa_audit_rule *rule = vrule;
struct aa_label *label;
int found = 0;
- label = aa_secid_to_label(sid);
+ label = prop->apparmor.label;
if (!label)
return -ENOENT;