X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=kernel%2Faudit.c;h=e8692a5748c24d2bd841ea7a81eaa09ae992bb04;hb=afd38009cc3acd36d41f349a669ad5825d695b1f;hp=520583d8ca1825b5a6a7f8a3db8239f65e3b034b;hpb=f09ac9db2aafe36fde9ebd63c8c5d776f6e7bd41;p=linux-2.6

diff --git a/kernel/audit.c b/kernel/audit.c
index 520583d8ca..e8692a5748 100644
--- a/kernel/audit.c
+++ b/kernel/audit.c
@@ -455,7 +455,7 @@ static int audit_prepare_user_tty(pid_t pid, uid_t loginuid, u32 sessionid)
 	int err;
 
 	read_lock(&tasklist_lock);
-	tsk = find_task_by_pid(pid);
+	tsk = find_task_by_vpid(pid);
 	err = -ESRCH;
 	if (!tsk)
 		goto out;
@@ -572,16 +572,17 @@ void audit_send_reply(int pid, int seq, int type, int done, int multi,
 
 	skb = audit_make_reply(pid, seq, type, done, multi, payload, size);
 	if (!skb)
-		return;
+		goto out;
 
 	reply->pid = pid;
 	reply->skb = skb;
 
 	tsk = kthread_run(audit_send_reply_thread, reply, "audit_send_reply");
-	if (IS_ERR(tsk)) {
-		kfree(reply);
-		kfree_skb(skb);
-	}
+	if (!IS_ERR(tsk))
+		return;
+	kfree_skb(skb);
+out:
+	kfree(reply);
 }
 
 /*
@@ -757,8 +758,7 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
 
 				audit_log_format(ab, " msg=");
 				size = nlmsg_len(nlh);
-				audit_log_n_untrustedstring(ab, size,
-							    data);
+				audit_log_n_untrustedstring(ab, data, size);
 			}
 			audit_set_pid(ab, pid);
 			audit_log_end(ab);
@@ -814,21 +814,21 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
 	case AUDIT_MAKE_EQUIV: {
 		void *bufp = data;
 		u32 sizes[2];
-		size_t len = nlmsg_len(nlh);
+		size_t msglen = nlmsg_len(nlh);
 		char *old, *new;
 
 		err = -EINVAL;
-		if (len < 2 * sizeof(u32))
+		if (msglen < 2 * sizeof(u32))
 			break;
 		memcpy(sizes, bufp, 2 * sizeof(u32));
 		bufp += 2 * sizeof(u32);
-		len -= 2 * sizeof(u32);
-		old = audit_unpack_string(&bufp, &len, sizes[0]);
+		msglen -= 2 * sizeof(u32);
+		old = audit_unpack_string(&bufp, &msglen, sizes[0]);
 		if (IS_ERR(old)) {
 			err = PTR_ERR(old);
 			break;
 		}
-		new = audit_unpack_string(&bufp, &len, sizes[1]);
+		new = audit_unpack_string(&bufp, &msglen, sizes[1]);
 		if (IS_ERR(new)) {
 			err = PTR_ERR(new);
 			kfree(old);
@@ -872,7 +872,7 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
 		struct task_struct *tsk;
 
 		read_lock(&tasklist_lock);
-		tsk = find_task_by_pid(pid);
+		tsk = find_task_by_vpid(pid);
 		if (!tsk)
 			err = -ESRCH;
 		else {
@@ -895,7 +895,7 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
 		if (s->enabled != 0 && s->enabled != 1)
 			return -EINVAL;
 		read_lock(&tasklist_lock);
-		tsk = find_task_by_pid(pid);
+		tsk = find_task_by_vpid(pid);
 		if (!tsk)
 			err = -ESRCH;
 		else {
@@ -1293,7 +1293,7 @@ void audit_log_format(struct audit_buffer *ab, const char *fmt, ...)
  * This function will take the passed buf and convert it into a string of
  * ascii hex digits. The new string is placed onto the skb.
  */
-void audit_log_hex(struct audit_buffer *ab, const unsigned char *buf,
+void audit_log_n_hex(struct audit_buffer *ab, const unsigned char *buf,
 		size_t len)
 {
 	int i, avail, new_len;
@@ -1329,8 +1329,8 @@ void audit_log_hex(struct audit_buffer *ab, const unsigned char *buf,
  * Format a string of no more than slen characters into the audit buffer,
  * enclosed in quote marks.
  */
-static void audit_log_n_string(struct audit_buffer *ab, size_t slen,
-			       const char *string)
+void audit_log_n_string(struct audit_buffer *ab, const char *string,
+			size_t slen)
 {
 	int avail, new_len;
 	unsigned char *ptr;
@@ -1386,13 +1386,13 @@ int audit_string_contains_control(const char *string, size_t len)
  * The caller specifies the number of characters in the string to log, which may
  * or may not be the entire string.
  */
-void audit_log_n_untrustedstring(struct audit_buffer *ab, size_t len,
-				 const char *string)
+void audit_log_n_untrustedstring(struct audit_buffer *ab, const char *string,
+				 size_t len)
 {
 	if (audit_string_contains_control(string, len))
-		audit_log_hex(ab, string, len);
+		audit_log_n_hex(ab, string, len);
 	else
-		audit_log_n_string(ab, len, string);
+		audit_log_n_string(ab, string, len);
 }
 
 /**
@@ -1405,7 +1405,7 @@ void audit_log_n_untrustedstring(struct audit_buffer *ab, size_t len,
  */
 void audit_log_untrustedstring(struct audit_buffer *ab, const char *string)
 {
-	audit_log_n_untrustedstring(ab, strlen(string), string);
+	audit_log_n_untrustedstring(ab, string, strlen(string));
 }
 
 /* This is a helper-function to print the escaped d_path */