File linux-2.6-hidp-compat.patch of Package kernel
diff --git a/net/bluetooth/hidp/sock.c b/net/bluetooth/hidp/sock.c
index 099646e..e01fdc5 100644
--- a/net/bluetooth/hidp/sock.c
+++ b/net/bluetooth/hidp/sock.c
@@ -35,6 +35,7 @@ #include <linux/socket.h>
#include <linux/ioctl.h>
#include <linux/file.h>
#include <linux/init.h>
+#include <linux/compat.h>
#include <net/sock.h>
#include "hidp.h"
@@ -143,11 +144,87 @@ static int hidp_sock_ioctl(struct socket
return -EINVAL;
}
+#ifdef CONFIG_COMPAT
+struct compat_hidp_connadd_req {
+ int ctrl_sock; // Connected control socket
+ int intr_sock; // Connteted interrupt socket
+ __u16 parser;
+ __u16 rd_size;
+ compat_uptr_t rd_data;
+ __u8 country;
+ __u8 subclass;
+ __u16 vendor;
+ __u16 product;
+ __u16 version;
+ __u32 flags;
+ __u32 idle_to;
+ char name[128];
+};
+
+static int hidp_sock_compat_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
+{
+ if (cmd == HIDPGETCONNLIST) {
+ struct hidp_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 = hidp_get_connlist(&cl);
+
+ if (!err && put_user(cl.cnum, (uint32_t __user *)arg))
+ err = -EFAULT;
+
+ return err;
+ } else if (cmd == HIDPCONNADD) {
+ struct compat_hidp_connadd_req ca;
+ struct hidp_connadd_req __user *uca;
+
+ uca = compat_alloc_user_space(sizeof(*uca));
+
+ if (copy_from_user(&ca, (void *)arg, sizeof(ca)))
+ return -EFAULT;
+
+ if (put_user(ca.ctrl_sock, &uca->ctrl_sock)
+ || put_user(ca.intr_sock, &uca->intr_sock)
+ || put_user(ca.parser, &uca->parser)
+ || put_user(ca.rd_size, &uca->parser)
+ || put_user(compat_ptr(ca.rd_data), &uca->rd_data)
+ || put_user(ca.country, &uca->country)
+ || put_user(ca.subclass, &uca->subclass)
+ || put_user(ca.vendor, &uca->vendor)
+ || put_user(ca.product, &uca->product)
+ || put_user(ca.version, &uca->version)
+ || put_user(ca.flags, &uca->flags)
+ || put_user(ca.idle_to, &uca->idle_to)
+ || copy_to_user(&uca->name[0], &ca.name[0], 128))
+ return -EFAULT;
+
+ arg = (unsigned long)uca;
+ /* Fall through. We don't actually write back any _changes_
+ to the structure anyway, so there's no need to copy back
+ into the original compat version */
+ }
+
+ return hidp_sock_ioctl(sock, cmd, arg);
+}
+#endif
+
static const struct proto_ops hidp_sock_ops = {
.family = PF_BLUETOOTH,
.owner = THIS_MODULE,
.release = hidp_sock_release,
.ioctl = hidp_sock_ioctl,
+#ifdef CONFIG_COMPAT
+ .compat_ioctl = hidp_sock_compat_ioctl,
+#endif
.bind = sock_no_bind,
.getname = sock_no_getname,
.sendmsg = sock_no_sendmsg,