X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;ds=sidebyside;f=ltt-modules%2Fltt-control.c;fp=ltt-modules%2Fltt-control.c;h=0000000000000000000000000000000000000000;hb=f64efc67a081bb9013f5939ec9e4ca514cd94d0f;hp=45b44f0f62ff95a2d19323610913325a4d181bd3;hpb=b7898ea36bca61bf37cc682ba5a92bc27189e8d5;p=ltt-control.git

diff --git a/ltt-modules/ltt-control.c b/ltt-modules/ltt-control.c
deleted file mode 100644
index 45b44f0..0000000
--- a/ltt-modules/ltt-control.c
+++ /dev/null
@@ -1,115 +0,0 @@
-/* ltt-control.c
- *
- * LTT control module over a netlink socket.
- *
- * Inspired from Relay Apps, by Tom Zanussi and iptables
- *
- * Copyright 2005 -
- * Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
- */
-
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/ltt-core.h>
-#include <linux/netlink.h>
-#include <linux/inet.h>
-#include <linux/ip.h>
-#include <linux/security.h>
-#include <linux/skbuff.h>
-#include <linux/types.h>
-#include <net/sock.h>
-#include "ltt-control.h"
-
-
-#define LTTCTLM_BASE	0x10
-#define LTTCTLM_CONTROL	(LTTCTLM_BASE + 1)	/* LTT control message */
-
-static struct sock *socket;
-
-void ltt_control_input(struct sock *sk, int len)
-{
-	struct sk_buff *skb;
-	struct nlmsghdr *nlh = NULL;
-	u8 *payload = NULL;
-	lttctl_peer_msg_t *msg;
-	int err;
-
-	printk(KERN_ALERT "ltt-control ltt_control_input\n");
-
-	while ((skb = skb_dequeue(&sk->sk_receive_queue)) 
-					!= NULL) {
-    
-		nlh = (struct nlmsghdr *)skb->data;
-
-    if(security_netlink_recv(skb)) {
-			netlink_ack(skb, nlh, EPERM);
-			kfree_skb(skb);
-			continue;
-    }
-    
-		/* process netlink message pointed by skb->data */
-		err = EINVAL;
-		payload = NLMSG_DATA(nlh);
-		/* process netlink message with header pointed by 
-		 * nlh and payload pointed by payload
-		 */
-		if(nlh->nlmsg_len != sizeof(lttctl_peer_msg_t) + sizeof(struct nlmsghdr)) {
-			printk(KERN_ALERT "ltt-control bad message length\n");
-			netlink_ack(skb, nlh, EINVAL);
-			kfree_skb(skb);
-			continue;
-		}
-		msg = (lttctl_peer_msg_t*)payload;
-
-		switch(msg->op) {
-			case OP_CREATE:
-				err = ltt_control(LTT_CONTROL_CREATE_TRACE, msg->trace_name,
-															msg->args);
-				break;
-			case OP_DESTROY:
-				err = ltt_control(LTT_CONTROL_DESTROY_TRACE, msg->trace_name,
-						msg->args);
-				break;
-			case OP_START:
-				err = ltt_control(LTT_CONTROL_START, msg->trace_name,
-						msg->args);
-				break;
-			case OP_STOP:
-				err = ltt_control(LTT_CONTROL_STOP, msg->trace_name,
-						msg->args);
-				break;
-			default:
-				err = EBADRQC;
-				printk(KERN_INFO "ltt-control invalid operation\n");
-		}
-		netlink_ack(skb, nlh, err);
-		kfree_skb(skb);
-	}
-}
-
-
-static int ltt_control_init(void)
-{
-	printk(KERN_ALERT "ltt-control init\n");
-
-	socket = netlink_kernel_create(NETLINK_LTT, 1,
-			ltt_control_input, THIS_MODULE);
-	if(socket == NULL) return -EPERM;
-	else return 0;
-}
-
-static void ltt_control_exit(void)
-{
-	printk(KERN_ALERT "ltt-control exit\n");
-
-	sock_release(socket->sk_socket);
-}
-
-
-module_init(ltt_control_init)
-module_exit(ltt_control_exit)
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Mathieu Desnoyers");
-MODULE_DESCRIPTION("Linux Trace Toolkit Controller");
-