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-rw-r--r--kernel/audit.c39
1 files changed, 22 insertions, 17 deletions
diff --git a/kernel/audit.c b/kernel/audit.c
index 9442c35..f7ab4a4 100644
--- a/kernel/audit.c
+++ b/kernel/audit.c
@@ -375,6 +375,25 @@ static void audit_hold_skb(struct sk_buff *skb)
kfree_skb(skb);
}
+/*
+ * For one reason or another this nlh isn't getting delivered to the userspace
+ * audit daemon, just send it to printk.
+ */
+static void audit_printk_skb(struct sk_buff *skb)
+{
+ struct nlmsghdr *nlh = nlmsg_hdr(skb);
+ char *data = NLMSG_DATA(nlh);
+
+ if (nlh->nlmsg_type != AUDIT_EOE) {
+ if (printk_ratelimit())
+ printk(KERN_NOTICE "type=%d %s\n", nlh->nlmsg_type, data);
+ else
+ audit_log_lost("printk limit exceeded\n");
+ }
+
+ audit_hold_skb(skb);
+}
+
static void kauditd_send_skb(struct sk_buff *skb)
{
int err;
@@ -427,14 +446,8 @@ static int kauditd_thread(void *dummy)
if (skb) {
if (audit_pid)
kauditd_send_skb(skb);
- else {
- if (printk_ratelimit())
- printk(KERN_NOTICE "%s\n", skb->data + NLMSG_SPACE(0));
- else
- audit_log_lost("printk limit exceeded\n");
-
- audit_hold_skb(skb);
- }
+ else
+ audit_printk_skb(skb);
} else {
DECLARE_WAITQUEUE(wait, current);
set_current_state(TASK_INTERRUPTIBLE);
@@ -1475,15 +1488,7 @@ void audit_log_end(struct audit_buffer *ab)
skb_queue_tail(&audit_skb_queue, ab->skb);
wake_up_interruptible(&kauditd_wait);
} else {
- if (nlh->nlmsg_type != AUDIT_EOE) {
- if (printk_ratelimit()) {
- printk(KERN_NOTICE "type=%d %s\n",
- nlh->nlmsg_type,
- ab->skb->data + NLMSG_SPACE(0));
- } else
- audit_log_lost("printk limit exceeded\n");
- }
- audit_hold_skb(ab->skb);
+ audit_printk_skb(ab->skb);
}
ab->skb = NULL;
}
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