ppc64: merge some ioctl32.c changes from sparc64

arch/ppc64/kernel/ioctl32.c

@@ -58,6 +58,7 @@
 #include <linux/netdevice.h>
 #include <linux/raw.h>
 #include <linux/smb_fs.h>
+#include <linux/ncp_fs.h>
 #include <linux/blkpg.h>
 #include <linux/blk.h>
 #include <linux/elevator.h>
@@ -823,12 +824,40 @@ static int hdio_getgeo(unsigned int fd, unsigned int cmd, unsigned long arg)
 	err = sys_ioctl(fd, HDIO_GETGEO, (unsigned long)&geo);
 	set_fs (old_fs);
 	if (!err) {
-		err = copy_to_user ((struct hd_geometry32 *)arg, &geo, 4);
-		err |= __put_user (geo.start, &(((struct hd_geometry32 *)arg)->start));
+		if (copy_to_user ((struct hd_geometry32 *)arg, &geo, 4) ||
+		    __put_user (geo.start, &(((struct hd_geometry32 *)arg)->start)))
+			err = -EFAULT;
 	}
-	return err ? -EFAULT : 0;
+	return err;
 }
 
+struct hd_big_geometry32 {
+	unsigned char heads;
+	unsigned char sectors;
+	unsigned int cylinders;
+	u32 start;
+};
+                        
+static int hdio_getgeo_big(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+	mm_segment_t old_fs = get_fs();
+	struct hd_big_geometry geo;
+	int err;
+	
+	set_fs (KERNEL_DS);
+	err = sys_ioctl(fd, cmd, (unsigned long)&geo);
+	set_fs (old_fs);
+	if (!err) {
+		struct hd_big_geometry32 *up = (struct hd_big_geometry32 *) arg;
+
+		if (put_user(geo.heads, &up->heads) ||
+		    __put_user(geo.sectors, &up->sectors) ||
+		    __put_user(geo.cylinders, &up->cylinders) ||
+		    __put_user(((u32) geo.start), &up->start))
+			err = -EFAULT;
+	}
+	return err;
+}
 
 static int hdio_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
 {
@@ -2034,6 +2063,306 @@ static int do_smb_getmountuid(unsigned int fd, unsigned int cmd, unsigned long a
 	return err;
 }
 
+struct ncp_ioctl_request_32 {
+	unsigned int function;
+	unsigned int size;
+	__kernel_caddr_t32 data;
+};
+
+struct ncp_fs_info_v2_32 {
+	int version;
+	unsigned int mounted_uid;
+	unsigned int connection;
+	unsigned int buffer_size;
+
+	unsigned int volume_number;
+	__u32 directory_id;
+
+	__u32 dummy1;
+	__u32 dummy2;
+	__u32 dummy3;
+};
+
+struct ncp_objectname_ioctl_32
+{
+	int		auth_type;
+	unsigned int	object_name_len;
+	__kernel_caddr_t32	object_name;	/* an userspace data, in most cases user name */
+};
+
+struct ncp_privatedata_ioctl_32
+{
+	unsigned int	len;
+	__kernel_caddr_t32	data;		/* ~1000 for NDS */
+};
+
+#define	NCP_IOC_NCPREQUEST_32		_IOR('n', 1, struct ncp_ioctl_request_32)
+
+#define NCP_IOC_GETMOUNTUID2_32		_IOW('n', 2, unsigned int)
+
+#define NCP_IOC_GET_FS_INFO_V2_32	_IOWR('n', 4, struct ncp_fs_info_v2_32)
+
+#define NCP_IOC_GETOBJECTNAME_32	_IOWR('n', 9, struct ncp_objectname_ioctl_32)
+#define NCP_IOC_SETOBJECTNAME_32	_IOR('n', 9, struct ncp_objectname_ioctl_32)
+#define NCP_IOC_GETPRIVATEDATA_32	_IOWR('n', 10, struct ncp_privatedata_ioctl_32)
+#define NCP_IOC_SETPRIVATEDATA_32	_IOR('n', 10, struct ncp_privatedata_ioctl_32)
+
+static int do_ncp_ncprequest(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+	struct ncp_ioctl_request_32 n32;
+	struct ncp_ioctl_request n;
+	mm_segment_t old_fs;
+	int err;
+
+	if (copy_from_user(&n32, (struct ncp_ioctl_request_32*)arg,
+	    sizeof(n32)))
+		return -EFAULT;
+
+	n.function = n32.function;
+	n.size = n32.size;
+	if (n.size > 65536)
+		return -EINVAL;
+	n.data = vmalloc(65536);	/* 65536 must be same as NCP_PACKET_SIZE_INTERNAL in ncpfs */
+	if (!n.data)
+		return -ENOMEM;
+	err = -EFAULT;
+	if (copy_from_user(n.data, (void *)A(n32.data), n.size))
+		goto out;
+
+	old_fs = get_fs(); set_fs (KERNEL_DS);
+	err = sys_ioctl (fd, NCP_IOC_NCPREQUEST, (unsigned long)&n);
+	set_fs (old_fs);
+        if(err <= 0)
+		goto out;
+	if (err > 65536) {
+		err = -EINVAL;
+		goto out;
+	}
+	if (copy_to_user((void *)A(n32.data), n.data, err)) {
+		err = -EFAULT;
+		goto out;
+	}
+ out:
+	vfree(n.data);
+	return err;
+}
+
+static int do_ncp_getmountuid2(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+	mm_segment_t old_fs = get_fs();
+	__kernel_uid_t kuid;
+	int err;
+
+	cmd = NCP_IOC_GETMOUNTUID2;
+
+	set_fs(KERNEL_DS);
+	err = sys_ioctl(fd, cmd, (unsigned long)&kuid);
+	set_fs(old_fs);
+
+	if (!err)
+		err = put_user(kuid, (unsigned int*)arg);
+
+	return err;
+}
+
+static int do_ncp_getfsinfo2(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+	mm_segment_t old_fs = get_fs();
+	struct ncp_fs_info_v2_32 n32;
+	struct ncp_fs_info_v2 n;
+	int err;
+
+	if (copy_from_user(&n32, (struct ncp_fs_info_v2_32*)arg, sizeof(n32)))
+		return -EFAULT;
+	if (n32.version != NCP_GET_FS_INFO_VERSION_V2)
+		return -EINVAL;
+	n.version = NCP_GET_FS_INFO_VERSION_V2;
+
+	set_fs(KERNEL_DS);
+	err = sys_ioctl(fd, NCP_IOC_GET_FS_INFO_V2, (unsigned long)&n);
+	set_fs(old_fs);
+
+	if (!err) {
+		n32.version = n.version;
+		n32.mounted_uid = n.mounted_uid;
+		n32.connection = n.connection;
+		n32.buffer_size = n.buffer_size;
+		n32.volume_number = n.volume_number;
+		n32.directory_id = n.directory_id;
+		n32.dummy1 = n.dummy1;
+		n32.dummy2 = n.dummy2;
+		n32.dummy3 = n.dummy3;
+		err = copy_to_user((struct ncp_fs_info_v2_32*)arg, &n32, sizeof(n32)) ? -EFAULT : 0;
+	}
+	return err;
+}
+
+static int do_ncp_getobjectname(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+	struct ncp_objectname_ioctl_32 n32;
+	struct ncp_objectname_ioctl n;
+	mm_segment_t old_fs;
+	int err;
+	size_t tl;
+
+	if (copy_from_user(&n32, (struct ncp_objectname_ioctl_32*)arg,
+	    sizeof(n32)))
+		return -EFAULT;
+
+	n.object_name_len = tl = n32.object_name_len;
+	if (tl) {
+		n.object_name = kmalloc(tl, GFP_KERNEL);
+		if (!n.object_name)
+			return -ENOMEM;
+	} else {
+		n.object_name = NULL;
+	}
+
+	old_fs = get_fs(); set_fs (KERNEL_DS);
+	err = sys_ioctl (fd, NCP_IOC_GETOBJECTNAME, (unsigned long)&n);
+	set_fs (old_fs);
+        if(err)
+		goto out;
+		
+	if (tl > n.object_name_len)
+		tl = n.object_name_len;
+
+	err = -EFAULT;
+	if (tl && copy_to_user((void *)A(n32.object_name), n.object_name, tl))
+		goto out;
+
+	n32.auth_type = n.auth_type;
+	n32.object_name_len = n.object_name_len;
+	
+	if (copy_to_user((struct ncp_objectname_ioctl_32*)arg, &n32, sizeof(n32)))
+		goto out;
+	
+	err = 0;
+ out:
+ 	if (n.object_name)
+		kfree(n.object_name);
+
+	return err;
+}
+
+static int do_ncp_setobjectname(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+	struct ncp_objectname_ioctl_32 n32;
+	struct ncp_objectname_ioctl n;
+	mm_segment_t old_fs;
+	int err;
+	size_t tl;
+
+	if (copy_from_user(&n32, (struct ncp_objectname_ioctl_32*)arg,
+	    sizeof(n32)))
+		return -EFAULT;
+
+	n.auth_type = n32.auth_type;
+	n.object_name_len = tl = n32.object_name_len;
+	if (tl) {
+		n.object_name = kmalloc(tl, GFP_KERNEL);
+		if (!n.object_name)
+			return -ENOMEM;
+		err = -EFAULT;
+		if (copy_from_user(n.object_name, (void *)A(n32.object_name), tl))
+			goto out;
+	} else {
+		n.object_name = NULL;
+	}
+	
+	old_fs = get_fs(); set_fs (KERNEL_DS);
+	err = sys_ioctl (fd, NCP_IOC_SETOBJECTNAME, (unsigned long)&n);
+	set_fs (old_fs);
+		
+ out:
+	if (n.object_name)
+		kfree(n.object_name);
+
+	return err;
+}
+
+static int do_ncp_getprivatedata(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+	struct ncp_privatedata_ioctl_32 n32;
+	struct ncp_privatedata_ioctl n;
+	mm_segment_t old_fs;
+	int err;
+	size_t tl;
+
+	if (copy_from_user(&n32, (struct ncp_privatedata_ioctl_32*)arg,
+	    sizeof(n32)))
+		return -EFAULT;
+
+	n.len = tl = n32.len;
+	if (tl) {
+		n.data = kmalloc(tl, GFP_KERNEL);
+		if (!n.data)
+			return -ENOMEM;
+	} else {
+		n.data = NULL;
+	}
+
+	old_fs = get_fs(); set_fs (KERNEL_DS);
+	err = sys_ioctl (fd, NCP_IOC_GETPRIVATEDATA, (unsigned long)&n);
+	set_fs (old_fs);
+        if(err)
+		goto out;
+		
+	if (tl > n.len)
+		tl = n.len;
+
+	err = -EFAULT;
+	if (tl && copy_to_user((void *)A(n32.data), n.data, tl))
+		goto out;
+
+	n32.len = n.len;
+	
+	if (copy_to_user((struct ncp_privatedata_ioctl_32*)arg, &n32, sizeof(n32)))
+		goto out;
+	
+	err = 0;
+ out:
+ 	if (n.data)
+		kfree(n.data);
+
+	return err;
+}
+
+static int do_ncp_setprivatedata(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+	struct ncp_privatedata_ioctl_32 n32;
+	struct ncp_privatedata_ioctl n;
+	mm_segment_t old_fs;
+	int err;
+	size_t tl;
+
+	if (copy_from_user(&n32, (struct ncp_privatedata_ioctl_32*)arg,
+	    sizeof(n32)))
+		return -EFAULT;
+
+	n.len = tl = n32.len;
+	if (tl) {
+		n.data = kmalloc(tl, GFP_KERNEL);
+		if (!n.data)
+			return -ENOMEM;
+		err = -EFAULT;
+		if (copy_from_user(n.data, (void *)A(n32.data), tl))
+			goto out;
+	} else {
+		n.data = NULL;
+	}
+	
+	old_fs = get_fs(); set_fs (KERNEL_DS);
+	err = sys_ioctl (fd, NCP_IOC_SETPRIVATEDATA, (unsigned long)&n);
+	set_fs (old_fs);
+		
+ out:
+	if (n.data)
+		kfree(n.data);
+
+	return err;
+}
+
 struct atmif_sioc32 {
         int                number;
         int                length;
@@ -3848,6 +4177,18 @@ COMPATIBLE_IOCTL(RAW_SETBIND),
 COMPATIBLE_IOCTL(RAW_GETBIND),
 /* SMB ioctls which do not need any translations */
 COMPATIBLE_IOCTL(SMB_IOC_NEWCONN),
+/* NCP ioctls which do not need any translations */
+COMPATIBLE_IOCTL(NCP_IOC_CONN_LOGGED_IN),
+COMPATIBLE_IOCTL(NCP_IOC_SIGN_INIT),
+COMPATIBLE_IOCTL(NCP_IOC_SIGN_WANTED),
+COMPATIBLE_IOCTL(NCP_IOC_SET_SIGN_WANTED),
+COMPATIBLE_IOCTL(NCP_IOC_LOCKUNLOCK),
+COMPATIBLE_IOCTL(NCP_IOC_GETROOT),
+COMPATIBLE_IOCTL(NCP_IOC_SETROOT),
+COMPATIBLE_IOCTL(NCP_IOC_GETCHARSETS),
+COMPATIBLE_IOCTL(NCP_IOC_SETCHARSETS),
+COMPATIBLE_IOCTL(NCP_IOC_GETDENTRYTTL),
+COMPATIBLE_IOCTL(NCP_IOC_SETDENTRYTTL),
 /* Little a */
 COMPATIBLE_IOCTL(ATMSIGD_CTRL),
 COMPATIBLE_IOCTL(ATMARPD_CTRL),
@@ -3903,10 +4244,20 @@ COMPATIBLE_IOCTL(RNDCLEARPOOL),
 COMPATIBLE_IOCTL(HCIDEVUP),
 COMPATIBLE_IOCTL(HCIDEVDOWN),
 COMPATIBLE_IOCTL(HCIDEVRESET),
+COMPATIBLE_IOCTL(HCIDEVRESTAT),
 COMPATIBLE_IOCTL(HCIGETDEVLIST),
+COMPATIBLE_IOCTL(HCIGETDEVINFO),
+COMPATIBLE_IOCTL(HCIGETCONNLIST),
+COMPATIBLE_IOCTL(HCIGETCONNINFO),
 COMPATIBLE_IOCTL(HCISETRAW),
 COMPATIBLE_IOCTL(HCISETSCAN),
 COMPATIBLE_IOCTL(HCISETAUTH),
+COMPATIBLE_IOCTL(HCISETENCRYPT),
+COMPATIBLE_IOCTL(HCISETPTYPE),
+COMPATIBLE_IOCTL(HCISETLINKPOL),
+COMPATIBLE_IOCTL(HCISETLINKMODE),
+COMPATIBLE_IOCTL(HCISETACLMTU),
+COMPATIBLE_IOCTL(HCISETSCOMTU),
 COMPATIBLE_IOCTL(HCIINQUIRY),
 COMPATIBLE_IOCTL(PCIIOC_CONTROLLER),
 COMPATIBLE_IOCTL(PCIIOC_MMAP_IS_IO),
@@ -4001,6 +4352,7 @@ HANDLE_IOCTL(SIOCDELRT, routing_ioctl),
 HANDLE_IOCTL(SIOCRTMSG, ret_einval),
 HANDLE_IOCTL(SIOCGSTAMP, do_siocgstamp),
 HANDLE_IOCTL(HDIO_GETGEO, hdio_getgeo),
+HANDLE_IOCTL(HDIO_GETGEO_BIG_RAW, hdio_getgeo_big),
 HANDLE_IOCTL(BLKGETSIZE, w_long),
 HANDLE_IOCTL(0x1260, broken_blkgetsize),
 HANDLE_IOCTL(BLKSECTGET, w_long),
@@ -4061,6 +4413,14 @@ HANDLE_IOCTL(VIDIOCGFREQ32, do_video_ioctl),
 HANDLE_IOCTL(VIDIOCSFREQ32, do_video_ioctl),
 /* One SMB ioctl needs translations. */
 HANDLE_IOCTL(SMB_IOC_GETMOUNTUID_32, do_smb_getmountuid),
+/* NCPFS */
+HANDLE_IOCTL(NCP_IOC_NCPREQUEST_32, do_ncp_ncprequest),
+HANDLE_IOCTL(NCP_IOC_GETMOUNTUID2_32, do_ncp_getmountuid2),
+HANDLE_IOCTL(NCP_IOC_GET_FS_INFO_V2_32, do_ncp_getfsinfo2),
+HANDLE_IOCTL(NCP_IOC_GETOBJECTNAME_32, do_ncp_getobjectname),
+HANDLE_IOCTL(NCP_IOC_SETOBJECTNAME_32, do_ncp_setobjectname),
+HANDLE_IOCTL(NCP_IOC_GETPRIVATEDATA_32, do_ncp_getprivatedata),
+HANDLE_IOCTL(NCP_IOC_SETPRIVATEDATA_32, do_ncp_setprivatedata),
 HANDLE_IOCTL(ATM_GETLINKRATE32, do_atm_ioctl),
 HANDLE_IOCTL(ATM_GETNAMES32, do_atm_ioctl),
 HANDLE_IOCTL(ATM_GETTYPE32, do_atm_ioctl),