apparmor: move task from common_audit_data to apparmor_audit_data

apparmor is the only LSM that uses the common_audit_data tsk field.
Instead of making all LSMs pay for the stack space move the aa usage into
the apparmor_audit_data.

Signed-off-by: Eric Paris <eparis@redhat.com>
This commit is contained in:
Eric Paris 2012-04-04 15:01:42 -04:00
parent bd5e50f9c1
commit 0972c74ecb
3 changed files with 11 additions and 3 deletions

View File

@ -111,7 +111,7 @@ static const char *const aa_audit_type[] = {
static void audit_pre(struct audit_buffer *ab, void *ca)
{
struct common_audit_data *sa = ca;
struct task_struct *tsk = sa->tsk ? sa->tsk : current;
struct task_struct *tsk = sa->aad->tsk ? sa->aad->tsk : current;
if (aa_g_audit_header) {
audit_log_format(ab, "apparmor=");
@ -149,6 +149,12 @@ static void audit_pre(struct audit_buffer *ab, void *ca)
audit_log_format(ab, " name=");
audit_log_untrustedstring(ab, sa->aad->name);
}
if (sa->aad->tsk) {
audit_log_format(ab, " pid=%d comm=", tsk->pid);
audit_log_untrustedstring(ab, tsk->comm);
}
}
/**
@ -205,7 +211,8 @@ int aa_audit(int type, struct aa_profile *profile, gfp_t gfp,
aa_audit_msg(type, sa, cb);
if (sa->aad->type == AUDIT_APPARMOR_KILL)
(void)send_sig_info(SIGKILL, NULL, sa->tsk ? sa->tsk : current);
(void)send_sig_info(SIGKILL, NULL,
sa->aad->tsk ? sa->aad->tsk : current);
if (sa->aad->type == AUDIT_APPARMOR_ALLOWED)
return complain_error(sa->aad->error);

View File

@ -67,8 +67,8 @@ static int audit_caps(struct aa_profile *profile, struct task_struct *task,
struct apparmor_audit_data aad = {0,};
COMMON_AUDIT_DATA_INIT(&sa, LSM_AUDIT_DATA_CAP);
sa.aad = &aad;
sa.tsk = task;
sa.u.cap = cap;
sa.aad->tsk = task;
sa.aad->op = OP_CAPABLE;
sa.aad->error = error;

View File

@ -110,6 +110,7 @@ struct apparmor_audit_data {
void *profile;
const char *name;
const char *info;
struct task_struct *tsk;
union {
void *target;
struct {