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Diffstat (limited to 'kernel/audit.c')
-rw-r--r--kernel/audit.c62
1 files changed, 45 insertions, 17 deletions
diff --git a/kernel/audit.c b/kernel/audit.c
index df57b493e1cb..bf74bf02aa4b 100644
--- a/kernel/audit.c
+++ b/kernel/audit.c
@@ -366,6 +366,50 @@ static int kauditd_thread(void *dummy)
return 0;
}
+int audit_send_list(void *_dest)
+{
+ struct audit_netlink_list *dest = _dest;
+ int pid = dest->pid;
+ struct sk_buff *skb;
+
+ /* wait for parent to finish and send an ACK */
+ mutex_lock(&audit_netlink_mutex);
+ mutex_unlock(&audit_netlink_mutex);
+
+ while ((skb = __skb_dequeue(&dest->q)) != NULL)
+ netlink_unicast(audit_sock, skb, pid, 0);
+
+ kfree(dest);
+
+ return 0;
+}
+
+struct sk_buff *audit_make_reply(int pid, int seq, int type, int done,
+ int multi, void *payload, int size)
+{
+ struct sk_buff *skb;
+ struct nlmsghdr *nlh;
+ int len = NLMSG_SPACE(size);
+ void *data;
+ int flags = multi ? NLM_F_MULTI : 0;
+ int t = done ? NLMSG_DONE : type;
+
+ skb = alloc_skb(len, GFP_KERNEL);
+ if (!skb)
+ return NULL;
+
+ nlh = NLMSG_PUT(skb, pid, seq, t, size);
+ nlh->nlmsg_flags = flags;
+ data = NLMSG_DATA(nlh);
+ memcpy(data, payload, size);
+ return skb;
+
+nlmsg_failure: /* Used by NLMSG_PUT */
+ if (skb)
+ kfree_skb(skb);
+ return NULL;
+}
+
/**
* audit_send_reply - send an audit reply message via netlink
* @pid: process id to send reply to
@@ -383,29 +427,13 @@ void audit_send_reply(int pid, int seq, int type, int done, int multi,
void *payload, int size)
{
struct sk_buff *skb;
- struct nlmsghdr *nlh;
- int len = NLMSG_SPACE(size);
- void *data;
- int flags = multi ? NLM_F_MULTI : 0;
- int t = done ? NLMSG_DONE : type;
-
- skb = alloc_skb(len, GFP_KERNEL);
+ skb = audit_make_reply(pid, seq, type, done, multi, payload, size);
if (!skb)
return;
-
- nlh = NLMSG_PUT(skb, pid, seq, t, size);
- nlh->nlmsg_flags = flags;
- data = NLMSG_DATA(nlh);
- memcpy(data, payload, size);
-
/* Ignore failure. It'll only happen if the sender goes away,
because our timeout is set to infinite. */
netlink_unicast(audit_sock, skb, pid, 0);
return;
-
-nlmsg_failure: /* Used by NLMSG_PUT */
- if (skb)
- kfree_skb(skb);
}
/*