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audit: use a consistent audit helper to log lsm information

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We have a number of places we were reimplementing the same code to write
out lsm labels.  Just do it one darn place.

Signed-off-by: Eric Paris <eparis@redhat.com>
This commit is contained in:
Eric Paris
2013-04-19 15:00:33 -04:00
parent 152f497b9b
commit b122c3767c
4 changed files with 15 additions and 50 deletions
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13
kernel/auditfilter.c
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@@ -985,7 +985,6 @@ static void audit_log_rule_change(char *action, struct audit_krule *rule, int re
struct audit_buffer *ab;
uid_t loginuid = from_kuid(&init_user_ns, audit_get_loginuid(current));
u32 sessionid = audit_get_sessionid(current);
u32 sid;
if (!audit_enabled)
return;
@@ -994,17 +993,7 @@ static void audit_log_rule_change(char *action, struct audit_krule *rule, int re
if (!ab)
return;
audit_log_format(ab, "auid=%u ses=%u" ,loginuid, sessionid);
security_task_getsecid(current, &sid);
if (sid) {
char *ctx = NULL;
u32 len;
if (security_secid_to_secctx(sid, &ctx, &len))
audit_log_format(ab, " ssid=%u", sid);
else {
audit_log_format(ab, " subj=%s", ctx);
security_release_secctx(ctx, len);
}
}
audit_log_task_context(ab);
audit_log_format(ab, " op=");
audit_log_string(ab, action);
audit_log_key(ab, rule->filterkey);