audit: silence two kerneldoc warnings in kernel/audit.c

[sfrench/cifs-2.6.git] / kernel / audit.c

diff --git a/kernel/audit.c b/kernel/audit.c
index 10c4930c2bbfbe0e98a5b56ff61a953fd4017367..b782b046543ddc9ad04541085717ed0881a3051f 100644 (file)
--- a/kernel/audit.c
+++ b/kernel/audit.c
@@ -78,9 +78,13 @@ static int   audit_default;
 /* If auditing cannot proceed, audit_failure selects what happens. */
 static int     audit_failure = AUDIT_FAIL_PRINTK;
 
-/* If audit records are to be written to the netlink socket, audit_pid
- * contains the (non-zero) pid. */
+/*
+ * If audit records are to be written to the netlink socket, audit_pid
+ * contains the pid of the auditd process and audit_nlk_pid contains
+ * the pid to use to send netlink messages to that process.
+ */
 int            audit_pid;
+static int     audit_nlk_pid;
 
 /* If audit_rate_limit is non-zero, limit the rate of sending audit records
  * to that number per second.  This prevents DoS attacks, but results in
@@ -350,7 +354,7 @@ static int kauditd_thread(void *dummy)
                wake_up(&audit_backlog_wait);
                if (skb) {
                        if (audit_pid) {
-                               int err = netlink_unicast(audit_sock, skb, audit_pid, 0);
+                               int err = netlink_unicast(audit_sock, skb, audit_nlk_pid, 0);
                                if (err < 0) {
                                        BUG_ON(err != -ECONNREFUSED); /* Shoudn't happen */
                                        printk(KERN_ERR "audit: *NO* daemon at audit_pid=%d\n", audit_pid);
@@ -626,6 +630,7 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
                                                        sid, 1);
 
                        audit_pid = new_pid;
+                       audit_nlk_pid = NETLINK_CB(skb).pid;
                }
                if (status_get->mask & AUDIT_STATUS_RATE_LIMIT)
                        err = audit_set_rate_limit(status_get->rate_limit,
@@ -1264,8 +1269,8 @@ static void audit_log_n_string(struct audit_buffer *ab, size_t slen,
 
 /**
  * audit_string_contains_control - does a string need to be logged in hex
- * @string - string to be checked
- * @len - max length of the string to check
+ * @string: string to be checked
+ * @len: max length of the string to check
  */
 int audit_string_contains_control(const char *string, size_t len)
 {
@@ -1280,7 +1285,7 @@ int audit_string_contains_control(const char *string, size_t len)
 /**
  * audit_log_n_untrustedstring - log a string that may contain random characters
  * @ab: audit_buffer
- * @len: lenth of string (not including trailing null)
+ * @len: length of string (not including trailing null)
  * @string: string to be logged
  *
  * This code will escape a string that is passed to it if the string