summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--net/bluetooth/bnep/sock.c67
-rw-r--r--net/bluetooth/cmtp/sock.c33
-rw-r--r--net/bluetooth/hidp/sock.c78
3 files changed, 161 insertions, 17 deletions
diff --git a/net/bluetooth/bnep/sock.c b/net/bluetooth/bnep/sock.c
index 28c55835422a..5d9d6f14b310 100644
--- a/net/bluetooth/bnep/sock.c
+++ b/net/bluetooth/bnep/sock.c
@@ -43,6 +43,7 @@
#include <linux/ioctl.h>
#include <linux/file.h>
#include <linux/init.h>
+#include <linux/compat.h>
#include <net/sock.h>
#include <asm/system.h>
@@ -146,24 +147,56 @@ static int bnep_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned long
return 0;
}
+#ifdef CONFIG_COMPAT
+static int bnep_sock_compat_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
+{
+ if (cmd == BNEPGETCONNLIST) {
+ struct bnep_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 = bnep_get_connlist(&cl);
+
+ if (!err && put_user(cl.cnum, (uint32_t __user *) arg))
+ err = -EFAULT;
+
+ return err;
+ }
+
+ return bnep_sock_ioctl(sock, cmd, arg);
+}
+#endif
+
static const struct proto_ops bnep_sock_ops = {
- .family = PF_BLUETOOTH,
- .owner = THIS_MODULE,
- .release = bnep_sock_release,
- .ioctl = bnep_sock_ioctl,
- .bind = sock_no_bind,
- .getname = sock_no_getname,
- .sendmsg = sock_no_sendmsg,
- .recvmsg = sock_no_recvmsg,
- .poll = sock_no_poll,
- .listen = sock_no_listen,
- .shutdown = sock_no_shutdown,
- .setsockopt = sock_no_setsockopt,
- .getsockopt = sock_no_getsockopt,
- .connect = sock_no_connect,
- .socketpair = sock_no_socketpair,
- .accept = sock_no_accept,
- .mmap = sock_no_mmap
+ .family = PF_BLUETOOTH,
+ .owner = THIS_MODULE,
+ .release = bnep_sock_release,
+ .ioctl = bnep_sock_ioctl,
+#ifdef CONFIG_COMPAT
+ .compat_ioctl = bnep_sock_compat_ioctl,
+#endif
+ .bind = sock_no_bind,
+ .getname = sock_no_getname,
+ .sendmsg = sock_no_sendmsg,
+ .recvmsg = sock_no_recvmsg,
+ .poll = sock_no_poll,
+ .listen = sock_no_listen,
+ .shutdown = sock_no_shutdown,
+ .setsockopt = sock_no_setsockopt,
+ .getsockopt = sock_no_getsockopt,
+ .connect = sock_no_connect,
+ .socketpair = sock_no_socketpair,
+ .accept = sock_no_accept,
+ .mmap = sock_no_mmap
};
static struct proto bnep_proto = {
diff --git a/net/bluetooth/cmtp/sock.c b/net/bluetooth/cmtp/sock.c
index 10ad7fd91d83..0547edd57734 100644
--- a/net/bluetooth/cmtp/sock.c
+++ b/net/bluetooth/cmtp/sock.c
@@ -34,6 +34,7 @@
#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 +138,43 @@ static int cmtp_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned long
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,
diff --git a/net/bluetooth/hidp/sock.c b/net/bluetooth/hidp/sock.c
index 099646e4e2ef..6242446aa270 100644
--- a/net/bluetooth/hidp/sock.c
+++ b/net/bluetooth/hidp/sock.c
@@ -35,6 +35,7 @@
#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 +144,88 @@ static int hidp_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned long
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,