The purpose of this code is just to reduce amount of noise produced when some
software uses those ioctls (e.g. newer Skype). All ioctls return ENOTSUP.
linux emu: add dummy handler for ioctls related to wireless interfaces
diff --git a/sys/compat/linux/linux_ioctl.c b/sys/compat/linux/linux_ioctl.c
index 63f6888..7d90402 100644
--- a/sys/compat/linux/linux_ioctl.c
+++ b/sys/compat/linux/linux_ioctl.c
@@ -110,6 +110,7 @@ static linux_ioctl_function_t linux_ioctl_v4l;
static linux_ioctl_function_t linux_ioctl_v4l2;
static linux_ioctl_function_t linux_ioctl_special;
static linux_ioctl_function_t linux_ioctl_fbsd_usb;
+static linux_ioctl_function_t linux_ioctl_wlan;
static struct linux_ioctl_handler cdrom_handler =
{ linux_ioctl_cdrom, LINUX_IOCTL_CDROM_MIN, LINUX_IOCTL_CDROM_MAX };
@@ -139,6 +140,8 @@ static struct linux_ioctl_handler video2_handler =
{ linux_ioctl_v4l2, LINUX_IOCTL_VIDEO2_MIN, LINUX_IOCTL_VIDEO2_MAX };
static struct linux_ioctl_handler fbsd_usb =
{ linux_ioctl_fbsd_usb, FBSD_LUSB_MIN, FBSD_LUSB_MAX };
+static struct linux_ioctl_handler wlan_handler =
+{ linux_ioctl_wlan, LINUX_IOCTL_WLAN_MIN, LINUX_IOCTL_WLAN_MAX };
DATA_SET(linux_ioctl_handler_set, cdrom_handler);
DATA_SET(linux_ioctl_handler_set, vfat_handler);
@@ -154,6 +157,7 @@ DATA_SET(linux_ioctl_handler_set, sg_handler);
DATA_SET(linux_ioctl_handler_set, video_handler);
DATA_SET(linux_ioctl_handler_set, video2_handler);
DATA_SET(linux_ioctl_handler_set, fbsd_usb);
+DATA_SET(linux_ioctl_handler_set, wlan_handler);
struct handler_element
{
@@ -2598,6 +2602,24 @@ linux_ioctl_private(struct thread *td, struct
linux_ioctl_args *args)
}
/*
+ * Wireless interface ioctl handler
+ */
+static int
+linux_ioctl_wlan(struct thread *td, struct linux_ioctl_args *args)
+{
+ struct file *fp;
+ int error, type;
+
+ if ((error = fget(td, args->fd, &fp)) != 0)
+ return (error);
+ type = fp->f_type;
+ fdrop(fp, td);
+ if (type == DTYPE_SOCKET)
+ return (ENOTSUP);
+ return (ENOIOCTL);
+}
+
+/*
* DRM ioctl handler (sys/dev/drm)
*/
static int
diff --git a/sys/compat/linux/linux_ioctl.h b/sys/compat/linux/linux_ioctl.h
index a7ecbab..24b8d88f 100644
--- a/sys/compat/linux/linux_ioctl.h
+++ b/sys/compat/linux/linux_ioctl.h
@@ -257,6 +257,13 @@
#define LINUX_IOCTL_PRIVATE_MAX LINUX_SIOCDEVPRIVATE+0xf
/*
+ * Wireless interfaces ioctl calls
+ */
+#define SIOCGIWNAME 0x8b01
+#define LINUX_IOCTL_WLAN_MIN 0x8b00
+#define LINUX_IOCTL_WLAN_MAX 0x8bff
+
+/*
* sound
*/
#define LINUX_SOUND_MIXER_WRITE_VOLUME 0x4d00
--
Andriy Gapon
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