[PATCH] auvirt: Add details to cgroup records
With this patch, auvirt prints additional information for cgroup records when
the option "--all-events" is given. It adds the device class, the path or
category of the device which is being allowed or denied, and the ACL.
---
tools/auvirt/auvirt.c | 31 ++++++++++++++++++++++++++++++-
1 files changed, 30 insertions(+), 1 deletions(-)
diff --git a/tools/auvirt/auvirt.c b/tools/auvirt/auvirt.c
index a89b097..e5c5ef6 100644
--- a/tools/auvirt/auvirt.c
+++ b/tools/auvirt/auvirt.c
@@ -80,6 +80,10 @@ struct event {
char *reason;
char *res_type;
char *res;
+ /* Fields specific for cgroup resources */
+ char *cgroup_class;
+ char *cgroup_detail;
+ char *cgroup_acl;
/* Fields specific for machine id events: */
char *seclevel;
/* Fields specific for avc events: */
@@ -123,6 +127,9 @@ void event_free(struct event *event)
free(event->comm);
free(event->seresult);
free(event->seperms);
+ free(event->cgroup_class);
+ free(event->cgroup_detail);
+ free(event->cgroup_acl);
free(event);
}
}
@@ -669,6 +676,22 @@ int add_resource(auparse_state_t *au, const char *uuid, uid_t uid,
time_t time,
event->uid = uid;
event->start = time;
add_proof(event, au);
+
+ /* Get cgroup specific fields. */
+ if (strcmp("cgroup", res_type) == 0) {
+ event->cgroup_class = copy_str(auparse_find_field(au, "class"));
+ if (event->cgroup_class) {
+ const char *detail = NULL;
+ if (strcmp("path", event->cgroup_class) == 0) {
+ detail = auparse_find_field(au, "path");
+ } else if (strcmp("major", event->cgroup_class) == 0) {
+ detail = auparse_find_field(au, "category");
+ }
+ event->cgroup_detail = copy_str(detail);
+ }
+ event->cgroup_acl = copy_str(auparse_find_field(au, "acl"));
+ }
+
if (list_append(events, event) == NULL) {
event_free(event);
return 1;
@@ -1105,7 +1128,13 @@ void print_event(struct event *event)
if (event->type == ET_RES) {
printf("\t%-12.12s", N(event->res_type));
printf("\t%-10.10s", N(event->reason));
- printf("\t%s", N(event->res));
+ if (strcmp("cgroup", event->res_type) != 0) {
+ printf("\t%s", N(event->res));
+ } else {
+ printf("\t%s\t%s\t%s", N(event->cgroup_class),
+ N(event->cgroup_acl),
+ N(event->cgroup_detail));
+ }
} else if (event->type == ET_MACHINE_ID) {
printf("\t%s", N(event->seclevel));
} else if (event->type == ET_AVC) {
--
1.7.1