On Mon, 2006-09-18 at 12:38 +0200, Marcel Holtmann wrote:
> it seems that HIDP and CMTP will have the same problem.
Finally, the CMTP version... this one is untested.
----
[CMTP] Fix compat CMTPGETCONNLIST ioctl
Signed-off-by: David Woodhouse <[EMAIL PROTECTED]>
diff --git a/net/bluetooth/cmtp/sock.c b/net/bluetooth/cmtp/sock.c
index 10ad7fd..68e1290 100644
--- a/net/bluetooth/cmtp/sock.c
+++ b/net/bluetooth/cmtp/sock.c
@@ -34,6 +34,7 @@ #include <linux/skbuff.h>
#include <linux/socket.h>
#include <linux/ioctl.h>
#include <linux/file.h>
+#include <linux/compat.h>
#include <net/sock.h>
#include <linux/isdn/capilli.h>
@@ -137,11 +138,44 @@ static int cmtp_sock_ioctl(struct socket
return -EINVAL;
}
+#ifdef CONFIG_COMPAT
+static int cmtp_sock_compat_ioctl(struct socket *sock, unsigned int cmd,
unsigned long arg)
+{
+
+ if (cmd == CMTPGETCONNLIST) {
+ struct cmtp_connlist_req cl;
+ uint32_t uci;
+ int err;
+
+ if (get_user(cl.cnum, (uint32_t __user *)arg) ||
+ get_user(uci, (u32 __user *)(arg+4)))
+ return -EFAULT;
+
+ cl.ci = compat_ptr(uci);
+
+ if (cl.cnum <= 0)
+ return -EINVAL;
+
+ err = cmtp_get_connlist(&cl);
+
+ if (!err && put_user(cl.cnum, (uint32_t __user *)arg))
+ err = -EFAULT;
+
+ return err;
+ }
+
+ return cmtp_sock_ioctl(sock, cmd, arg);
+}
+#endif
+
static const struct proto_ops cmtp_sock_ops = {
.family = PF_BLUETOOTH,
.owner = THIS_MODULE,
.release = cmtp_sock_release,
.ioctl = cmtp_sock_ioctl,
+#ifdef CONFIG_COMPAT
+ .compat_ioctl = cmtp_sock_compat_ioctl,
+#endif
.bind = sock_no_bind,
.getname = sock_no_getname,
.sendmsg = sock_no_sendmsg,
--
dwmw2
-
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