reduce code in fs/compat_ioctl.c

Index: linux-2.6.14-rc/fs/compat.c
===================================================================
@@ -268,7 +268,6 @@
 
 #define IOCTL_HASHSIZE 256
 static struct ioctl_trans *ioctl32_hash_table[IOCTL_HASHSIZE];
-static DECLARE_RWSEM(ioctl32_sem);
 
 extern struct ioctl_trans ioctl_start[];
 extern int ioctl_table_size;

@@ -390,14 +389,10 @@
 		break;
 	}
 
-	/* When register_ioctl32_conversion is finally gone remove
-	   this lock! -AK */
-	down_read(&ioctl32_sem);
 	for (t = ioctl32_hash_table[ioctl32_hash(cmd)]; t; t = t->next) {
 		if (t->cmd == cmd)
 			goto found_handler;
 	}
-	up_read(&ioctl32_sem);
 
 	if (S_ISSOCK(filp->f_dentry->d_inode->i_mode) &&
 	    cmd >= SIOCDEVPRIVATE && cmd <= (SIOCDEVPRIVATE + 15)) {

@@ -417,11 +412,9 @@
 		lock_kernel();
 		error = t->handler(fd, cmd, arg, filp);
 		unlock_kernel();
-		up_read(&ioctl32_sem);
 		goto out_fput;
 	}
 
-	up_read(&ioctl32_sem);
  do_ioctl:
 	error = vfs_ioctl(filp, fd, cmd, arg);
  out_fput:

Index: linux-2.6.14-rc/include/linux/ioctl32.h
===================================================================
@@ -1,8 +1,6 @@
 #ifndef IOCTL32_H
 #define IOCTL32_H 1
 
-#include <linux/compiler.h>	/* for __deprecated */
-
 struct file;
 
 typedef int (*ioctl_trans_handler_t)(unsigned int, unsigned int,

Index: linux-2.6.14-rc/fs/compat_ioctl.c
===================================================================
@@ -413,408 +413,6 @@
 	return err;
 }
 
-#ifdef CONFIG_NET
-static int do_siocgstamp(unsigned int fd, unsigned int cmd, unsigned long arg)
-{
-	struct compat_timeval __user *up = compat_ptr(arg);
-	struct timeval ktv;
-	mm_segment_t old_fs = get_fs();
-	int err;
-
-	set_fs(KERNEL_DS);
-	err = sys_ioctl(fd, cmd, (unsigned long)&ktv);
-	set_fs(old_fs);
-	if(!err) {
-		err = put_user(ktv.tv_sec, &up->tv_sec);
-		err |= __put_user(ktv.tv_usec, &up->tv_usec);
-	}
-	return err;
-}
-
-struct ifmap32 {
-	compat_ulong_t mem_start;
-	compat_ulong_t mem_end;
-	unsigned short base_addr;
-	unsigned char irq;
-	unsigned char dma;
-	unsigned char port;
-};
-
-struct ifreq32 {
-#define IFHWADDRLEN     6
-#define IFNAMSIZ        16
-        union {
-                char    ifrn_name[IFNAMSIZ];            /* if name, e.g. "en0" */
-        } ifr_ifrn;
-        union {
-                struct  sockaddr ifru_addr;
-                struct  sockaddr ifru_dstaddr;
-                struct  sockaddr ifru_broadaddr;
-                struct  sockaddr ifru_netmask;
-                struct  sockaddr ifru_hwaddr;
-                short   ifru_flags;
-                compat_int_t     ifru_ivalue;
-                compat_int_t     ifru_mtu;
-                struct  ifmap32 ifru_map;
-                char    ifru_slave[IFNAMSIZ];   /* Just fits the size */
-		char	ifru_newname[IFNAMSIZ];
-                compat_caddr_t ifru_data;
-	    /* XXXX? ifru_settings should be here */
-        } ifr_ifru;
-};
-
-struct ifconf32 {
-        compat_int_t	ifc_len;                        /* size of buffer       */
-        compat_caddr_t  ifcbuf;
-};
-
-static int dev_ifname32(unsigned int fd, unsigned int cmd, unsigned long arg)
-{
-	struct net_device *dev;
-	struct ifreq32 ifr32;
-	int err;
-
-	if (copy_from_user(&ifr32, compat_ptr(arg), sizeof(ifr32)))
-		return -EFAULT;
-
-	dev = dev_get_by_index(ifr32.ifr_ifindex);
-	if (!dev)
-		return -ENODEV;
-
-	strlcpy(ifr32.ifr_name, dev->name, sizeof(ifr32.ifr_name));
-	dev_put(dev);
-	
-	err = copy_to_user(compat_ptr(arg), &ifr32, sizeof(ifr32));
-	return (err ? -EFAULT : 0);
-}
-
-static int dev_ifconf(unsigned int fd, unsigned int cmd, unsigned long arg)
-{
-	struct ifconf32 ifc32;
-	struct ifconf ifc;
-	struct ifconf __user *uifc;
-	struct ifreq32 __user *ifr32;
-	struct ifreq __user *ifr;
-	unsigned int i, j;
-	int err;
-
-	if (copy_from_user(&ifc32, compat_ptr(arg), sizeof(struct ifconf32)))
-		return -EFAULT;
-
-	if (ifc32.ifcbuf == 0) {
-		ifc32.ifc_len = 0;
-		ifc.ifc_len = 0;
-		ifc.ifc_req = NULL;
-		uifc = compat_alloc_user_space(sizeof(struct ifconf));
-	} else {
-		size_t len =((ifc32.ifc_len / sizeof (struct ifreq32)) + 1) *
-			sizeof (struct ifreq);
-		uifc = compat_alloc_user_space(sizeof(struct ifconf) + len);
-		ifc.ifc_len = len;
-		ifr = ifc.ifc_req = (void __user *)(uifc + 1);
-		ifr32 = compat_ptr(ifc32.ifcbuf);
-		for (i = 0; i < ifc32.ifc_len; i += sizeof (struct ifreq32)) {
-			if (copy_in_user(ifr, ifr32, sizeof(struct ifreq32)))
-				return -EFAULT;
-			ifr++;
-			ifr32++; 
-		}
-	}
-	if (copy_to_user(uifc, &ifc, sizeof(struct ifconf)))
-		return -EFAULT;
-
-	err = sys_ioctl (fd, SIOCGIFCONF, (unsigned long)uifc);	
-	if (err)
-		return err;
-
-	if (copy_from_user(&ifc, uifc, sizeof(struct ifconf))) 
-		return -EFAULT;
-
-	ifr = ifc.ifc_req;
-	ifr32 = compat_ptr(ifc32.ifcbuf);
-	for (i = 0, j = 0; i < ifc32.ifc_len && j < ifc.ifc_len;
-	     i += sizeof (struct ifreq32), j += sizeof (struct ifreq)) {
-		if (copy_in_user(ifr32, ifr, sizeof (struct ifreq32)))
-			return -EFAULT;
-		ifr32++;
-		ifr++;
-	}
-
-	if (ifc32.ifcbuf == 0) {
-		/* Translate from 64-bit structure multiple to
-		 * a 32-bit one.
-		 */
-		i = ifc.ifc_len;
-		i = ((i / sizeof(struct ifreq)) * sizeof(struct ifreq32));
-		ifc32.ifc_len = i;
-	} else {
-		if (i <= ifc32.ifc_len)
-			ifc32.ifc_len = i;
-		else
-			ifc32.ifc_len = i - sizeof (struct ifreq32);
-	}
-	if (copy_to_user(compat_ptr(arg), &ifc32, sizeof(struct ifconf32)))
-		return -EFAULT;
-
-	return 0;
-}
-
-static int ethtool_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
-{
-	struct ifreq __user *ifr;
-	struct ifreq32 __user *ifr32;
-	u32 data;
-	void __user *datap;
-	
-	ifr = compat_alloc_user_space(sizeof(*ifr));
-	ifr32 = compat_ptr(arg);
-
-	if (copy_in_user(&ifr->ifr_name, &ifr32->ifr_name, IFNAMSIZ))
-		return -EFAULT;
-
-	if (get_user(data, &ifr32->ifr_ifru.ifru_data))
-		return -EFAULT;
-
-	datap = compat_ptr(data);
-	if (put_user(datap, &ifr->ifr_ifru.ifru_data))
-		return -EFAULT;
-
-	return sys_ioctl(fd, cmd, (unsigned long) ifr);
-}
-
-static int bond_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
-{
-	struct ifreq kifr;
-	struct ifreq __user *uifr;
-	struct ifreq32 __user *ifr32 = compat_ptr(arg);
-	mm_segment_t old_fs;
-	int err;
-	u32 data;
-	void __user *datap;
-
-	switch (cmd) {
-	case SIOCBONDENSLAVE:
-	case SIOCBONDRELEASE:
-	case SIOCBONDSETHWADDR:
-	case SIOCBONDCHANGEACTIVE:
-		if (copy_from_user(&kifr, ifr32, sizeof(struct ifreq32)))
-			return -EFAULT;
-
-		old_fs = get_fs();
-		set_fs (KERNEL_DS);
-		err = sys_ioctl (fd, cmd, (unsigned long)&kifr);
-		set_fs (old_fs);
-
-		return err;
-	case SIOCBONDSLAVEINFOQUERY:
-	case SIOCBONDINFOQUERY:
-		uifr = compat_alloc_user_space(sizeof(*uifr));
-		if (copy_in_user(&uifr->ifr_name, &ifr32->ifr_name, IFNAMSIZ))
-			return -EFAULT;
-
-		if (get_user(data, &ifr32->ifr_ifru.ifru_data))
-			return -EFAULT;
-
-		datap = compat_ptr(data);
-		if (put_user(datap, &uifr->ifr_ifru.ifru_data))
-			return -EFAULT;
-
-		return sys_ioctl (fd, cmd, (unsigned long)uifr);
-	default:
-		return -EINVAL;
-	};
-}
-
-int siocdevprivate_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
-{
-	struct ifreq __user *u_ifreq64;
-	struct ifreq32 __user *u_ifreq32 = compat_ptr(arg);
-	char tmp_buf[IFNAMSIZ];
-	void __user *data64;
-	u32 data32;
-
-	if (copy_from_user(&tmp_buf[0], &(u_ifreq32->ifr_ifrn.ifrn_name[0]),
-			   IFNAMSIZ))
-		return -EFAULT;
-	if (__get_user(data32, &u_ifreq32->ifr_ifru.ifru_data))
-		return -EFAULT;
-	data64 = compat_ptr(data32);
-
-	u_ifreq64 = compat_alloc_user_space(sizeof(*u_ifreq64));
-
-	/* Don't check these user accesses, just let that get trapped
-	 * in the ioctl handler instead.
-	 */
-	if (copy_to_user(&u_ifreq64->ifr_ifrn.ifrn_name[0], &tmp_buf[0],
-			 IFNAMSIZ))
-		return -EFAULT;
-	if (__put_user(data64, &u_ifreq64->ifr_ifru.ifru_data))
-		return -EFAULT;
-
-	return sys_ioctl(fd, cmd, (unsigned long) u_ifreq64);
-}
-
-static int dev_ifsioc(unsigned int fd, unsigned int cmd, unsigned long arg)
-{
-	struct ifreq ifr;
-	struct ifreq32 __user *uifr32;
-	struct ifmap32 __user *uifmap32;
-	mm_segment_t old_fs;
-	int err;
-	
-	uifr32 = compat_ptr(arg);
-	uifmap32 = &uifr32->ifr_ifru.ifru_map;
-	switch (cmd) {
-	case SIOCSIFMAP:
-		err = copy_from_user(&ifr, uifr32, sizeof(ifr.ifr_name));
-		err |= __get_user(ifr.ifr_map.mem_start, &uifmap32->mem_start);
-		err |= __get_user(ifr.ifr_map.mem_end, &uifmap32->mem_end);
-		err |= __get_user(ifr.ifr_map.base_addr, &uifmap32->base_addr);
-		err |= __get_user(ifr.ifr_map.irq, &uifmap32->irq);
-		err |= __get_user(ifr.ifr_map.dma, &uifmap32->dma);
-		err |= __get_user(ifr.ifr_map.port, &uifmap32->port);
-		if (err)
-			return -EFAULT;
-		break;
-	default:
-		if (copy_from_user(&ifr, uifr32, sizeof(*uifr32)))
-			return -EFAULT;
-		break;
-	}
-	old_fs = get_fs();
-	set_fs (KERNEL_DS);
-	err = sys_ioctl (fd, cmd, (unsigned long)&ifr);
-	set_fs (old_fs);
-	if (!err) {
-		switch (cmd) {
-		/* TUNSETIFF is defined as _IOW, it should be _IORW
-		 * as the data is copied back to user space, but that
-		 * cannot be fixed without breaking all existing apps.
-		 */
-		case TUNSETIFF:
-		case SIOCGIFFLAGS:
-		case SIOCGIFMETRIC:
-		case SIOCGIFMTU:
-		case SIOCGIFMEM:
-		case SIOCGIFHWADDR:
-		case SIOCGIFINDEX:
-		case SIOCGIFADDR:
-		case SIOCGIFBRDADDR:
-		case SIOCGIFDSTADDR:
-		case SIOCGIFNETMASK:
-		case SIOCGIFTXQLEN:
-			if (copy_to_user(uifr32, &ifr, sizeof(*uifr32)))
-				return -EFAULT;
-			break;
-		case SIOCGIFMAP:
-			err = copy_to_user(uifr32, &ifr, sizeof(ifr.ifr_name));
-			err |= __put_user(ifr.ifr_map.mem_start, &uifmap32->mem_start);
-			err |= __put_user(ifr.ifr_map.mem_end, &uifmap32->mem_end);
-			err |= __put_user(ifr.ifr_map.base_addr, &uifmap32->base_addr);
-			err |= __put_user(ifr.ifr_map.irq, &uifmap32->irq);
-			err |= __put_user(ifr.ifr_map.dma, &uifmap32->dma);
-			err |= __put_user(ifr.ifr_map.port, &uifmap32->port);
-			if (err)
-				err = -EFAULT;
-			break;
-		}
-	}
-	return err;
-}
-
-struct rtentry32 {
-        u32   		rt_pad1;
-        struct sockaddr rt_dst;         /* target address               */
-        struct sockaddr rt_gateway;     /* gateway addr (RTF_GATEWAY)   */
-        struct sockaddr rt_genmask;     /* target network mask (IP)     */
-        unsigned short  rt_flags;
-        short           rt_pad2;
-        u32   		rt_pad3;
-        unsigned char   rt_tos;
-        unsigned char   rt_class;
-        short           rt_pad4;
-        short           rt_metric;      /* +1 for binary compatibility! */
-        /* char * */ u32 rt_dev;        /* forcing the device at add    */
-        u32   		rt_mtu;         /* per route MTU/Window         */
-        u32   		rt_window;      /* Window clamping              */
-        unsigned short  rt_irtt;        /* Initial RTT                  */
-
-};
-
-struct in6_rtmsg32 {
-	struct in6_addr		rtmsg_dst;
-	struct in6_addr		rtmsg_src;
-	struct in6_addr		rtmsg_gateway;
-	u32			rtmsg_type;
-	u16			rtmsg_dst_len;
-	u16			rtmsg_src_len;
-	u32			rtmsg_metric;
-	u32			rtmsg_info;
-	u32			rtmsg_flags;
-	s32			rtmsg_ifindex;
-};
-
-static int routing_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
-{
-	int ret;
-	void *r = NULL;
-	struct in6_rtmsg r6;
-	struct rtentry r4;
-	char devname[16];
-	u32 rtdev;
-	mm_segment_t old_fs = get_fs();
-	
-	struct socket *mysock = sockfd_lookup(fd, &ret);
-
-	if (mysock && mysock->sk && mysock->sk->sk_family == AF_INET6) { /* ipv6 */
-		struct in6_rtmsg32 __user *ur6 = compat_ptr(arg);
-		ret = copy_from_user (&r6.rtmsg_dst, &(ur6->rtmsg_dst),
-			3 * sizeof(struct in6_addr));
-		ret |= __get_user (r6.rtmsg_type, &(ur6->rtmsg_type));
-		ret |= __get_user (r6.rtmsg_dst_len, &(ur6->rtmsg_dst_len));
-		ret |= __get_user (r6.rtmsg_src_len, &(ur6->rtmsg_src_len));
-		ret |= __get_user (r6.rtmsg_metric, &(ur6->rtmsg_metric));
-		ret |= __get_user (r6.rtmsg_info, &(ur6->rtmsg_info));
-		ret |= __get_user (r6.rtmsg_flags, &(ur6->rtmsg_flags));
-		ret |= __get_user (r6.rtmsg_ifindex, &(ur6->rtmsg_ifindex));
-		
-		r = (void *) &r6;
-	} else { /* ipv4 */
-		struct rtentry32 __user *ur4 = compat_ptr(arg);
-		ret = copy_from_user (&r4.rt_dst, &(ur4->rt_dst),
-					3 * sizeof(struct sockaddr));
-		ret |= __get_user (r4.rt_flags, &(ur4->rt_flags));
-		ret |= __get_user (r4.rt_metric, &(ur4->rt_metric));
-		ret |= __get_user (r4.rt_mtu, &(ur4->rt_mtu));
-		ret |= __get_user (r4.rt_window, &(ur4->rt_window));
-		ret |= __get_user (r4.rt_irtt, &(ur4->rt_irtt));
-		ret |= __get_user (rtdev, &(ur4->rt_dev));
-		if (rtdev) {
-			ret |= copy_from_user (devname, compat_ptr(rtdev), 15);
-			r4.rt_dev = devname; devname[15] = 0;
-		} else
-			r4.rt_dev = NULL;
-
-		r = (void *) &r4;
-	}
-
-	if (ret) {
-		ret = -EFAULT;
-		goto out;
-	}
-
-	set_fs (KERNEL_DS);
-	ret = sys_ioctl (fd, cmd, (unsigned long) r);
-	set_fs (old_fs);
-
-out:
-	if (mysock)
-		sockfd_put(mysock);
-
-	return ret;
-}
-#endif
-
 struct hd_geometry32 {
 	unsigned char heads;
 	unsigned char sectors;

@@ -1146,127 +744,6 @@
 	return err;
 }
 
-struct sock_fprog32 {
-	unsigned short	len;
-	compat_caddr_t	filter;
-};
-
-#define PPPIOCSPASS32	_IOW('t', 71, struct sock_fprog32)
-#define PPPIOCSACTIVE32	_IOW('t', 70, struct sock_fprog32)
-
-static int ppp_sock_fprog_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
-{
-	struct sock_fprog32 __user *u_fprog32 = compat_ptr(arg);
-	struct sock_fprog __user *u_fprog64 = compat_alloc_user_space(sizeof(struct sock_fprog));
-	void __user *fptr64;
-	u32 fptr32;
-	u16 flen;
-
-	if (get_user(flen, &u_fprog32->len) ||
-	    get_user(fptr32, &u_fprog32->filter))
-		return -EFAULT;
-
-	fptr64 = compat_ptr(fptr32);
-
-	if (put_user(flen, &u_fprog64->len) ||
-	    put_user(fptr64, &u_fprog64->filter))
-		return -EFAULT;
-
-	if (cmd == PPPIOCSPASS32)
-		cmd = PPPIOCSPASS;
-	else
-		cmd = PPPIOCSACTIVE;
-
-	return sys_ioctl(fd, cmd, (unsigned long) u_fprog64);
-}
-
-struct ppp_option_data32 {
-	compat_caddr_t	ptr;
-	u32			length;
-	compat_int_t		transmit;
-};
-#define PPPIOCSCOMPRESS32	_IOW('t', 77, struct ppp_option_data32)
-
-struct ppp_idle32 {
-	compat_time_t xmit_idle;
-	compat_time_t recv_idle;
-};
-#define PPPIOCGIDLE32		_IOR('t', 63, struct ppp_idle32)
-
-static int ppp_gidle(unsigned int fd, unsigned int cmd, unsigned long arg)
-{
-	struct ppp_idle __user *idle;
-	struct ppp_idle32 __user *idle32;
-	__kernel_time_t xmit, recv;
-	int err;
-
-	idle = compat_alloc_user_space(sizeof(*idle));
-	idle32 = compat_ptr(arg);
-
-	err = sys_ioctl(fd, PPPIOCGIDLE, (unsigned long) idle);
-
-	if (!err) {
-		if (get_user(xmit, &idle->xmit_idle) ||
-		    get_user(recv, &idle->recv_idle) ||
-		    put_user(xmit, &idle32->xmit_idle) ||
-		    put_user(recv, &idle32->recv_idle))
-			err = -EFAULT;
-	}
-	return err;
-}
-
-static int ppp_scompress(unsigned int fd, unsigned int cmd, unsigned long arg)
-{
-	struct ppp_option_data __user *odata;
-	struct ppp_option_data32 __user *odata32;
-	__u32 data;
-	void __user *datap;
-
-	odata = compat_alloc_user_space(sizeof(*odata));
-	odata32 = compat_ptr(arg);
-
-	if (get_user(data, &odata32->ptr))
-		return -EFAULT;
-
-	datap = compat_ptr(data);
-	if (put_user(datap, &odata->ptr))
-		return -EFAULT;
-
-	if (copy_in_user(&odata->length, &odata32->length,
-			 sizeof(__u32) + sizeof(int)))
-		return -EFAULT;
-
-	return sys_ioctl(fd, PPPIOCSCOMPRESS, (unsigned long) odata);
-}
-
-static int ppp_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
-{
-	int err;
-
-	switch (cmd) {
-	case PPPIOCGIDLE32:
-		err = ppp_gidle(fd, cmd, arg);
-		break;
-
-	case PPPIOCSCOMPRESS32:
-		err = ppp_scompress(fd, cmd, arg);
-		break;
-
-	default:
-		do {
-			static int count;
-			if (++count <= 20)
-				printk("ppp_ioctl: Unknown cmd fd(%d) "
-				       "cmd(%08x) arg(%08x)\n",
-				       (int)fd, (unsigned int)cmd, (unsigned int)arg);
-		} while(0);
-		err = -EINVAL;
-		break;
-	};
-
-	return err;
-}
-
 
 struct mtget32 {
 	compat_long_t	mt_type;

@@ -1664,171 +1141,6 @@
 	return err;
 }
 
-struct atmif_sioc32 {
-        compat_int_t	number;
-        compat_int_t	length;
-        compat_caddr_t	arg;
-};
-
-struct atm_iobuf32 {
-	compat_int_t	length;
-	compat_caddr_t	buffer;
-};
-
-#define ATM_GETLINKRATE32 _IOW('a', ATMIOC_ITF+1, struct atmif_sioc32)
-#define ATM_GETNAMES32    _IOW('a', ATMIOC_ITF+3, struct atm_iobuf32)
-#define ATM_GETTYPE32     _IOW('a', ATMIOC_ITF+4, struct atmif_sioc32)
-#define ATM_GETESI32	  _IOW('a', ATMIOC_ITF+5, struct atmif_sioc32)
-#define ATM_GETADDR32	  _IOW('a', ATMIOC_ITF+6, struct atmif_sioc32)
-#define ATM_RSTADDR32	  _IOW('a', ATMIOC_ITF+7, struct atmif_sioc32)
-#define ATM_ADDADDR32	  _IOW('a', ATMIOC_ITF+8, struct atmif_sioc32)
-#define ATM_DELADDR32	  _IOW('a', ATMIOC_ITF+9, struct atmif_sioc32)
-#define ATM_GETCIRANGE32  _IOW('a', ATMIOC_ITF+10, struct atmif_sioc32)
-#define ATM_SETCIRANGE32  _IOW('a', ATMIOC_ITF+11, struct atmif_sioc32)
-#define ATM_SETESI32      _IOW('a', ATMIOC_ITF+12, struct atmif_sioc32)
-#define ATM_SETESIF32     _IOW('a', ATMIOC_ITF+13, struct atmif_sioc32)
-#define ATM_GETSTAT32     _IOW('a', ATMIOC_SARCOM+0, struct atmif_sioc32)
-#define ATM_GETSTATZ32    _IOW('a', ATMIOC_SARCOM+1, struct atmif_sioc32)
-#define ATM_GETLOOP32	  _IOW('a', ATMIOC_SARCOM+2, struct atmif_sioc32)
-#define ATM_SETLOOP32	  _IOW('a', ATMIOC_SARCOM+3, struct atmif_sioc32)
-#define ATM_QUERYLOOP32	  _IOW('a', ATMIOC_SARCOM+4, struct atmif_sioc32)
-
-static struct {
-        unsigned int cmd32;
-        unsigned int cmd;
-} atm_ioctl_map[] = {
-        { ATM_GETLINKRATE32, ATM_GETLINKRATE },
-	{ ATM_GETNAMES32,    ATM_GETNAMES },
-        { ATM_GETTYPE32,     ATM_GETTYPE },
-        { ATM_GETESI32,      ATM_GETESI },
-        { ATM_GETADDR32,     ATM_GETADDR },
-        { ATM_RSTADDR32,     ATM_RSTADDR },
-        { ATM_ADDADDR32,     ATM_ADDADDR },
-        { ATM_DELADDR32,     ATM_DELADDR },
-        { ATM_GETCIRANGE32,  ATM_GETCIRANGE },
-	{ ATM_SETCIRANGE32,  ATM_SETCIRANGE },
-	{ ATM_SETESI32,      ATM_SETESI },
-	{ ATM_SETESIF32,     ATM_SETESIF },
-	{ ATM_GETSTAT32,     ATM_GETSTAT },
-	{ ATM_GETSTATZ32,    ATM_GETSTATZ },
-	{ ATM_GETLOOP32,     ATM_GETLOOP },
-	{ ATM_SETLOOP32,     ATM_SETLOOP },
-	{ ATM_QUERYLOOP32,   ATM_QUERYLOOP }
-};
-
-#define NR_ATM_IOCTL (sizeof(atm_ioctl_map)/sizeof(atm_ioctl_map[0]))
-
-
-static int do_atm_iobuf(unsigned int fd, unsigned int cmd, unsigned long arg)
-{
-	struct atm_iobuf   __user *iobuf;
-	struct atm_iobuf32 __user *iobuf32;
-	u32 data;
-	void __user *datap;
-	int len, err;
-
-	iobuf = compat_alloc_user_space(sizeof(*iobuf));
-	iobuf32 = compat_ptr(arg);
-
-	if (get_user(len, &iobuf32->length) ||
-	    get_user(data, &iobuf32->buffer))
-		return -EFAULT;
-	datap = compat_ptr(data);
-	if (put_user(len, &iobuf->length) ||
-	    put_user(datap, &iobuf->buffer))
-		return -EFAULT;
-
-	err = sys_ioctl(fd, cmd, (unsigned long)iobuf);
-
-	if (!err) {
-		if (copy_in_user(&iobuf32->length, &iobuf->length,
-				 sizeof(int)))
-			err = -EFAULT;
-	}
-
-	return err;
-}
-
-static int do_atmif_sioc(unsigned int fd, unsigned int cmd, unsigned long arg)
-{
-        struct atmif_sioc   __user *sioc;
-	struct atmif_sioc32 __user *sioc32;
-	u32 data;
-	void __user *datap;
-	int err;
-        
-	sioc = compat_alloc_user_space(sizeof(*sioc));
-	sioc32 = compat_ptr(arg);
-
-	if (copy_in_user(&sioc->number, &sioc32->number, 2 * sizeof(int)) ||
-	    get_user(data, &sioc32->arg))
-		return -EFAULT;
-	datap = compat_ptr(data);
-	if (put_user(datap, &sioc->arg))
-		return -EFAULT;
-
-	err = sys_ioctl(fd, cmd, (unsigned long) sioc);
-
-	if (!err) {
-		if (copy_in_user(&sioc32->length, &sioc->length,
-				 sizeof(int)))
-			err = -EFAULT;
-	}
-	return err;
-}
-
-static int do_atm_ioctl(unsigned int fd, unsigned int cmd32, unsigned long arg)
-{
-        int i;
-        unsigned int cmd = 0;
-        
-	switch (cmd32) {
-	case SONET_GETSTAT:
-	case SONET_GETSTATZ:
-	case SONET_GETDIAG:
-	case SONET_SETDIAG:
-	case SONET_CLRDIAG:
-	case SONET_SETFRAMING:
-	case SONET_GETFRAMING:
-	case SONET_GETFRSENSE:
-		return do_atmif_sioc(fd, cmd32, arg);
-	}
-
-	for (i = 0; i < NR_ATM_IOCTL; i++) {
-		if (cmd32 == atm_ioctl_map[i].cmd32) {
-			cmd = atm_ioctl_map[i].cmd;
-			break;
-		}
-	}
-	if (i == NR_ATM_IOCTL)
-	        return -EINVAL;
-        
-        switch (cmd) {
-	case ATM_GETNAMES:
-		return do_atm_iobuf(fd, cmd, arg);
-	    
-	case ATM_GETLINKRATE:
-        case ATM_GETTYPE:
-        case ATM_GETESI:
-        case ATM_GETADDR:
-        case ATM_RSTADDR:
-        case ATM_ADDADDR:
-        case ATM_DELADDR:
-        case ATM_GETCIRANGE:
-	case ATM_SETCIRANGE:
-	case ATM_SETESI:
-	case ATM_SETESIF:
-	case ATM_GETSTAT:
-	case ATM_GETSTATZ:
-	case ATM_GETLOOP:
-	case ATM_SETLOOP:
-	case ATM_QUERYLOOP:
-                return do_atmif_sioc(fd, cmd, arg);
-        }
-
-        return -EINVAL;
-}
-
 static __attribute_used__ int 
 ret_einval(unsigned int fd, unsigned int cmd, unsigned long arg)
 {

@@ -2641,65 +1953,6 @@
 	return sys_ioctl(fd, cmd, (unsigned long)tdata);
 }
 
-struct compat_iw_point {
-	compat_caddr_t pointer;
-	__u16 length;
-	__u16 flags;
-};
-
-static int do_wireless_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
-{
-	struct iwreq __user *iwr;
-	struct iwreq __user *iwr_u;
-	struct iw_point __user *iwp;
-	struct compat_iw_point __user *iwp_u;
-	compat_caddr_t pointer;
-	__u16 length, flags;
-
-	iwr_u = compat_ptr(arg);
-	iwp_u = (struct compat_iw_point __user *) &iwr_u->u.data;
-	iwr = compat_alloc_user_space(sizeof(*iwr));
-	if (iwr == NULL)
-		return -ENOMEM;
-
-	iwp = &iwr->u.data;
-
-	if (!access_ok(VERIFY_WRITE, iwr, sizeof(*iwr)))
-		return -EFAULT;
-
-	if (__copy_in_user(&iwr->ifr_ifrn.ifrn_name[0],
-			   &iwr_u->ifr_ifrn.ifrn_name[0],
-			   sizeof(iwr->ifr_ifrn.ifrn_name)))
-		return -EFAULT;
-
-	if (__get_user(pointer, &iwp_u->pointer) ||
-	    __get_user(length, &iwp_u->length) ||
-	    __get_user(flags, &iwp_u->flags))
-		return -EFAULT;
-
-	if (__put_user(compat_ptr(pointer), &iwp->pointer) ||
-	    __put_user(length, &iwp->length) ||
-	    __put_user(flags, &iwp->flags))
-		return -EFAULT;
-
-	return sys_ioctl(fd, cmd, (unsigned long) iwr);
-}
-
-/* Since old style bridge ioctl's endup using SIOCDEVPRIVATE
- * for some operations; this forces use of the newer bridge-utils that
- * use compatiable ioctls
- */
-static int old_bridge_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
-{
-	u32 tmp;
-
-	if (get_user(tmp, (u32 __user *) arg))
-		return -EFAULT;
-	if (tmp == BRCTL_GET_VERSION)
-		return BRCTL_VERSION + 1;
-	return -EINVAL;
-}
-
 #if defined(CONFIG_NCP_FS) || defined(CONFIG_NCP_FS_MODULE)
 struct ncp_ioctl_request_32 {
 	u32 function;

@@ -2893,59 +2146,6 @@
 #ifdef DECLARES
 HANDLE_IOCTL(MEMREADOOB32, mtd_rw_oob)
 HANDLE_IOCTL(MEMWRITEOOB32, mtd_rw_oob)
-#ifdef CONFIG_NET
-HANDLE_IOCTL(SIOCGIFNAME, dev_ifname32)
-HANDLE_IOCTL(SIOCGIFCONF, dev_ifconf)
-HANDLE_IOCTL(SIOCGIFFLAGS, dev_ifsioc)
-HANDLE_IOCTL(SIOCSIFFLAGS, dev_ifsioc)
-HANDLE_IOCTL(SIOCGIFMETRIC, dev_ifsioc)
-HANDLE_IOCTL(SIOCSIFMETRIC, dev_ifsioc)
-HANDLE_IOCTL(SIOCGIFMTU, dev_ifsioc)
-HANDLE_IOCTL(SIOCSIFMTU, dev_ifsioc)
-HANDLE_IOCTL(SIOCGIFMEM, dev_ifsioc)
-HANDLE_IOCTL(SIOCSIFMEM, dev_ifsioc)
-HANDLE_IOCTL(SIOCGIFHWADDR, dev_ifsioc)
-HANDLE_IOCTL(SIOCSIFHWADDR, dev_ifsioc)
-HANDLE_IOCTL(SIOCADDMULTI, dev_ifsioc)
-HANDLE_IOCTL(SIOCDELMULTI, dev_ifsioc)
-HANDLE_IOCTL(SIOCGIFINDEX, dev_ifsioc)
-HANDLE_IOCTL(SIOCGIFMAP, dev_ifsioc)
-HANDLE_IOCTL(SIOCSIFMAP, dev_ifsioc)
-HANDLE_IOCTL(SIOCGIFADDR, dev_ifsioc)
-HANDLE_IOCTL(SIOCSIFADDR, dev_ifsioc)
-
-/* ioctls used by appletalk ddp.c */
-HANDLE_IOCTL(SIOCATALKDIFADDR, dev_ifsioc)
-HANDLE_IOCTL(SIOCDIFADDR, dev_ifsioc)
-HANDLE_IOCTL(SIOCSARP, dev_ifsioc)
-HANDLE_IOCTL(SIOCDARP, dev_ifsioc)
-
-HANDLE_IOCTL(SIOCGIFBRDADDR, dev_ifsioc)
-HANDLE_IOCTL(SIOCSIFBRDADDR, dev_ifsioc)
-HANDLE_IOCTL(SIOCGIFDSTADDR, dev_ifsioc)
-HANDLE_IOCTL(SIOCSIFDSTADDR, dev_ifsioc)
-HANDLE_IOCTL(SIOCGIFNETMASK, dev_ifsioc)
-HANDLE_IOCTL(SIOCSIFNETMASK, dev_ifsioc)
-HANDLE_IOCTL(SIOCSIFPFLAGS, dev_ifsioc)
-HANDLE_IOCTL(SIOCGIFPFLAGS, dev_ifsioc)
-HANDLE_IOCTL(SIOCGIFTXQLEN, dev_ifsioc)
-HANDLE_IOCTL(SIOCSIFTXQLEN, dev_ifsioc)
-HANDLE_IOCTL(TUNSETIFF, dev_ifsioc)
-HANDLE_IOCTL(SIOCETHTOOL, ethtool_ioctl)
-HANDLE_IOCTL(SIOCBONDENSLAVE, bond_ioctl)
-HANDLE_IOCTL(SIOCBONDRELEASE, bond_ioctl)
-HANDLE_IOCTL(SIOCBONDSETHWADDR, bond_ioctl)
-HANDLE_IOCTL(SIOCBONDSLAVEINFOQUERY, bond_ioctl)
-HANDLE_IOCTL(SIOCBONDINFOQUERY, bond_ioctl)
-HANDLE_IOCTL(SIOCBONDCHANGEACTIVE, bond_ioctl)
-HANDLE_IOCTL(SIOCADDRT, routing_ioctl)
-HANDLE_IOCTL(SIOCDELRT, routing_ioctl)
-HANDLE_IOCTL(SIOCBRADDIF, dev_ifsioc)
-HANDLE_IOCTL(SIOCBRDELIF, dev_ifsioc)
-/* Note SIOCRTMSG is no longer, so this is safe and * the user would have seen just an -EINVAL anyways. */
-HANDLE_IOCTL(SIOCRTMSG, ret_einval)
-HANDLE_IOCTL(SIOCGSTAMP, do_siocgstamp)
-#endif
 HANDLE_IOCTL(HDIO_GETGEO, hdio_getgeo)
 HANDLE_IOCTL(BLKRAGET, w_long)
 HANDLE_IOCTL(BLKGETSIZE, w_long)

@@ -2973,10 +2173,6 @@
 HANDLE_IOCTL(FDGETFDCSTAT32, fd_ioctl_trans)
 HANDLE_IOCTL(FDWERRORGET32, fd_ioctl_trans)
 HANDLE_IOCTL(SG_IO,sg_ioctl_trans)
-HANDLE_IOCTL(PPPIOCGIDLE32, ppp_ioctl_trans)
-HANDLE_IOCTL(PPPIOCSCOMPRESS32, ppp_ioctl_trans)
-HANDLE_IOCTL(PPPIOCSPASS32, ppp_sock_fprog_ioctl_trans)
-HANDLE_IOCTL(PPPIOCSACTIVE32, ppp_sock_fprog_ioctl_trans)
 HANDLE_IOCTL(MTIOCGET32, mt_ioctl_trans)
 HANDLE_IOCTL(MTIOCPOS32, mt_ioctl_trans)
 HANDLE_IOCTL(CDROMREADAUDIO, cdrom_ioctl_trans)

@@ -3007,31 +2203,6 @@
 /* One SMB ioctl needs translations. */
 #define SMB_IOC_GETMOUNTUID_32 _IOR('u', 1, compat_uid_t)
 HANDLE_IOCTL(SMB_IOC_GETMOUNTUID_32, do_smb_getmountuid)
-HANDLE_IOCTL(ATM_GETLINKRATE32, do_atm_ioctl)
-HANDLE_IOCTL(ATM_GETNAMES32, do_atm_ioctl)
-HANDLE_IOCTL(ATM_GETTYPE32, do_atm_ioctl)
-HANDLE_IOCTL(ATM_GETESI32, do_atm_ioctl)
-HANDLE_IOCTL(ATM_GETADDR32, do_atm_ioctl)
-HANDLE_IOCTL(ATM_RSTADDR32, do_atm_ioctl)
-HANDLE_IOCTL(ATM_ADDADDR32, do_atm_ioctl)
-HANDLE_IOCTL(ATM_DELADDR32, do_atm_ioctl)
-HANDLE_IOCTL(ATM_GETCIRANGE32, do_atm_ioctl)
-HANDLE_IOCTL(ATM_SETCIRANGE32, do_atm_ioctl)
-HANDLE_IOCTL(ATM_SETESI32, do_atm_ioctl)
-HANDLE_IOCTL(ATM_SETESIF32, do_atm_ioctl)
-HANDLE_IOCTL(ATM_GETSTAT32, do_atm_ioctl)
-HANDLE_IOCTL(ATM_GETSTATZ32, do_atm_ioctl)
-HANDLE_IOCTL(ATM_GETLOOP32, do_atm_ioctl)
-HANDLE_IOCTL(ATM_SETLOOP32, do_atm_ioctl)
-HANDLE_IOCTL(ATM_QUERYLOOP32, do_atm_ioctl)
-HANDLE_IOCTL(SONET_GETSTAT, do_atm_ioctl)
-HANDLE_IOCTL(SONET_GETSTATZ, do_atm_ioctl)
-HANDLE_IOCTL(SONET_GETDIAG, do_atm_ioctl)
-HANDLE_IOCTL(SONET_SETDIAG, do_atm_ioctl)
-HANDLE_IOCTL(SONET_CLRDIAG, do_atm_ioctl)
-HANDLE_IOCTL(SONET_SETFRAMING, do_atm_ioctl)
-HANDLE_IOCTL(SONET_GETFRAMING, do_atm_ioctl)
-HANDLE_IOCTL(SONET_GETFRSENSE, do_atm_ioctl)
 /* block stuff */
 HANDLE_IOCTL(BLKBSZGET_32, do_blkbszget)
 HANDLE_IOCTL(BLKBSZSET_32, do_blkbszset)

@@ -3054,22 +2225,6 @@
 HANDLE_IOCTL(I2C_FUNCS, w_long)
 HANDLE_IOCTL(I2C_RDWR, do_i2c_rdwr_ioctl)
 HANDLE_IOCTL(I2C_SMBUS, do_i2c_smbus_ioctl)
-/* wireless */
-HANDLE_IOCTL(SIOCGIWRANGE, do_wireless_ioctl)
-HANDLE_IOCTL(SIOCSIWSPY, do_wireless_ioctl)
-HANDLE_IOCTL(SIOCGIWSPY, do_wireless_ioctl)
-HANDLE_IOCTL(SIOCSIWTHRSPY, do_wireless_ioctl)
-HANDLE_IOCTL(SIOCGIWTHRSPY, do_wireless_ioctl)
-HANDLE_IOCTL(SIOCGIWAPLIST, do_wireless_ioctl)
-HANDLE_IOCTL(SIOCGIWSCAN, do_wireless_ioctl)
-HANDLE_IOCTL(SIOCSIWESSID, do_wireless_ioctl)
-HANDLE_IOCTL(SIOCGIWESSID, do_wireless_ioctl)
-HANDLE_IOCTL(SIOCSIWNICKN, do_wireless_ioctl)
-HANDLE_IOCTL(SIOCGIWNICKN, do_wireless_ioctl)
-HANDLE_IOCTL(SIOCSIWENCODE, do_wireless_ioctl)
-HANDLE_IOCTL(SIOCGIWENCODE, do_wireless_ioctl)
-HANDLE_IOCTL(SIOCSIFBR, old_bridge_ioctl)
-HANDLE_IOCTL(SIOCGIFBR, old_bridge_ioctl)
 
 #if defined(CONFIG_NCP_FS) || defined(CONFIG_NCP_FS_MODULE)
 HANDLE_IOCTL(NCP_IOC_NCPREQUEST_32, do_ncp_ncprequest)

107 lines not on this page · raw message

971 lines not on this page · raw message

Index: linux-2.6.14-rc/net/socket.c
===================================================================
@@ -107,8 +107,6 @@
 static int sock_close(struct inode *inode, struct file *file);
 static unsigned int sock_poll(struct file *file,
 			      struct poll_table_struct *wait);
-static long sock_ioctl(struct file *file,
-		      unsigned int cmd, unsigned long arg);
 static int sock_fasync(int fd, struct file *filp, int on);
 static ssize_t sock_readv(struct file *file, const struct iovec *vector,
 			  unsigned long count, loff_t *ppos);

@@ -130,6 +128,9 @@
 	.aio_write =	sock_aio_write,
 	.poll =		sock_poll,
 	.unlocked_ioctl = sock_ioctl,
+#ifdef CONFIG_COMPAT
+	.compat_ioctl = compat_sock_ioctl,
+#endif
 	.mmap =		sock_mmap,
 	.open =		sock_no_open,	/* special open code to disallow open via /proc */
 	.release =	sock_close,

@@ -834,7 +835,7 @@
  *	what to do with it - that's up to the protocol still.
  */
 
-static long sock_ioctl(struct file *file, unsigned cmd, unsigned long arg)
+long sock_ioctl(struct file *file, unsigned cmd, unsigned long arg)
 {
 	struct socket *sock;
 	void __user *argp = (void __user *)arg;

Index: linux-2.6.14-rc/fs/compat.c
===================================================================
@@ -27,7 +27,6 @@
 #include <linux/ioctl32.h>
 #include <linux/ioctl.h>
 #include <linux/init.h>
-#include <linux/sockios.h>	/* for SIOCDEVPRIVATE */
 #include <linux/smb.h>
 #include <linux/smb_mount.h>
 #include <linux/ncp_mount.h>

@@ -46,8 +45,9 @@
 #include <linux/rwsem.h>
 #include <linux/acct.h>
 #include <linux/mm.h>
-
-#include <net/sock.h>		/* siocdevprivate_ioctl */
+#include <linux/security.h>
+#include <linux/highmem.h>
+#include <linux/poll.h>
 
 #include <asm/uaccess.h>
 #include <asm/mmu_context.h>

@@ -346,6 +346,7 @@
 	int error = -EBADF;
 	struct ioctl_trans *t;
 	int fput_needed;
+	static int count;
 
 	filp = fget_light(fd, &fput_needed);
 	if (!filp)

@@ -394,16 +395,9 @@
 			goto found_handler;
 	}
 
-	if (S_ISSOCK(filp->f_dentry->d_inode->i_mode) &&
-	    cmd >= SIOCDEVPRIVATE && cmd <= (SIOCDEVPRIVATE + 15)) {
-		error = siocdevprivate_ioctl(fd, cmd, arg);
-	} else {
-		static int count;
-
-		if (++count <= 50)
-			compat_ioctl_error(filp, fd, cmd, arg);
-		error = -EINVAL;
-	}
+	if (++count <= 50)
+		compat_ioctl_error(filp, fd, cmd, arg);
+	error = -EINVAL;
 
 	goto out_fput;
 

Index: linux-2.6.14-rc/include/linux/socket.h
===================================================================
@@ -299,6 +299,10 @@
 extern int move_addr_to_kernel(void __user *uaddr, int ulen, void *kaddr);
 extern int put_cmsg(struct msghdr*, int level, int type, int len, void *data);
 
+struct file;
+extern long sock_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
+extern long compat_sock_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
+
 #endif
 #endif /* not kernel and not glibc */
 #endif /* _LINUX_SOCKET_H */

Index: linux-2.6.14-rc/include/net/sock.h
===================================================================
@@ -1365,15 +1365,6 @@
 extern __u32 sysctl_wmem_max;
 extern __u32 sysctl_rmem_max;
 
-#ifdef CONFIG_NET
-int siocdevprivate_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg);
-#else
-static inline int siocdevprivate_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
-{
-	return -ENODEV;
-}
-#endif
-
 extern void sk_init(void);
 
 #ifdef CONFIG_SYSCTL

Index: linux-2.6.14-rc/include/linux/net.h
===================================================================
@@ -142,6 +142,8 @@
 				      struct poll_table_struct *wait);
 	int		(*ioctl)     (struct socket *sock, unsigned int cmd,
 				      unsigned long arg);
+	int		(*compat_ioctl)(struct socket *sock, unsigned int cmd,
+				      unsigned long arg);
 	int		(*listen)    (struct socket *sock, int len);
 	int		(*shutdown)  (struct socket *sock, int flags);
 	int		(*setsockopt)(struct socket *sock, int level,

Index: linux-cg/net/compat.c
===================================================================
@@ -854,7 +854,7 @@
 	if (__put_user(data64, &u_ifreq64->ifr_ifru.ifru_data))
 		return -EFAULT;
 
-	return sock_ioctl(file, cmd, (unsigned long) u_ifreq64);
+	return dev_ioctl(cmd, u_ifreq64);
 }
 
 static int dev_ifsioc(struct file *file, unsigned int cmd, unsigned long arg)

@@ -1302,13 +1302,14 @@
 	return err;
 }
 
+#ifdef WIRELESS_EXT
 struct compat_iw_point {
 	compat_caddr_t pointer;
 	__u16 length;
 	__u16 flags;
 };
 
-static int do_wireless_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
+static int do_wireless_ioctl(unsigned int cmd, unsigned long arg)
 {
 	struct iwreq __user *iwr;
 	struct iwreq __user *iwr_u;

@@ -1343,8 +1344,9 @@
 	    __put_user(flags, &iwp->flags))
 		return -EFAULT;
 
-	return sock_ioctl(file, cmd, (unsigned long) iwr);
+	return dev_ioctl(cmd, iwr);
 }
+#endif /* WIRELESS_EXT */
 
 /* Since old style bridge ioctl's endup using SIOCDEVPRIVATE
  * for some operations; this forces use of the newer bridge-utils that

@@ -1363,16 +1365,43 @@
 
 long compat_sock_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 {
-	if (cmd >= SIOCDEVPRIVATE && cmd <= (SIOCDEVPRIVATE + 15))
-		return siocdevprivate_ioctl(file, cmd, arg);
+	struct socket *sock;
+	int ret = -ENOIOCTLCMD;
 
-	switch (cmd) {
+	sock = file->private_data;
+	if (cmd >= SIOCDEVPRIVATE && cmd <= (SIOCDEVPRIVATE + 15))
+		ret = siocdevprivate_ioctl(file, cmd, arg);
+#ifdef WIRELESS_EXT
+	else if (cmd >= SIOCIWFIRST && cmd <= SIOCIWLAST)
+		ret = do_wireless_ioctl(cmd, arg);
+#endif
+	else switch (cmd) {
 #define HANDLE_IOCTL(type, handler) \
-	case type: return handler(file, cmd, arg);
+	case type: ret = handler(file, cmd, arg); break;
 #define COMPATIBLE_IOCTL(type) \
-	case type: return sock_ioctl(file, cmd, arg);
+	case type: ret = sock_ioctl(file, cmd, arg); break;
 #define INVAL_IOCTL(type) \
-	case type: return -EINVAL;
+	case type: ret = -EINVAL; break;
+/* these are handled in sock_ioctl */
+COMPATIBLE_IOCTL(FIOSETOWN)
+COMPATIBLE_IOCTL(SIOCSPGRP)
+COMPATIBLE_IOCTL(FIOGETOWN)
+COMPATIBLE_IOCTL(SIOCGPGRP)
+HANDLE_IOCTL(SIOCSIFBR, old_bridge_ioctl)
+HANDLE_IOCTL(SIOCGIFBR, old_bridge_ioctl)
+COMPATIBLE_IOCTL(SIOCBRADDBR)
+COMPATIBLE_IOCTL(SIOCBRDELBR)
+COMPATIBLE_IOCTL(SIOCGIFVLAN)
+COMPATIBLE_IOCTL(SIOCSIFVLAN)
+COMPATIBLE_IOCTL(SIOCADDDLCI)
+COMPATIBLE_IOCTL(SIOCDELDLCI)
+	default:
+		if (sock->ops->compat_ioctl)
+			ret = sock->ops->compat_ioctl(sock, cmd, arg);
+	}
+
+	if (ret == -ENOIOCTLCMD)
+		switch (cmd) {
 HANDLE_IOCTL(SIOCGIFNAME, dev_ifname32)
 HANDLE_IOCTL(SIOCGIFCONF, dev_ifconf)
 HANDLE_IOCTL(SIOCGIFFLAGS, dev_ifsioc)

@@ -1393,10 +1422,6 @@
 HANDLE_IOCTL(SIOCGIFADDR, dev_ifsioc)
 HANDLE_IOCTL(SIOCSIFADDR, dev_ifsioc)
 
-/* ioctls used by appletalk ddp.c */
-HANDLE_IOCTL(SIOCATALKDIFADDR, dev_ifsioc)
-HANDLE_IOCTL(SIOCDIFADDR, dev_ifsioc)
-
 HANDLE_IOCTL(SIOCSARP, dev_ifsioc)
 HANDLE_IOCTL(SIOCDARP, dev_ifsioc)
 

@@ -1456,79 +1481,6 @@
 HANDLE_IOCTL(PPPIOCSCOMPRESS32, ppp_ioctl_trans)
 HANDLE_IOCTL(PPPIOCSPASS32, ppp_sock_fprog_ioctl_trans)
 HANDLE_IOCTL(PPPIOCSACTIVE32, ppp_sock_fprog_ioctl_trans)
-/* wireless */
-HANDLE_IOCTL(SIOCGIWRANGE, do_wireless_ioctl)
-HANDLE_IOCTL(SIOCSIWSPY, do_wireless_ioctl)
-HANDLE_IOCTL(SIOCGIWSPY, do_wireless_ioctl)
-HANDLE_IOCTL(SIOCSIWTHRSPY, do_wireless_ioctl)
-HANDLE_IOCTL(SIOCGIWTHRSPY, do_wireless_ioctl)
-HANDLE_IOCTL(SIOCGIWAPLIST, do_wireless_ioctl)
-HANDLE_IOCTL(SIOCGIWSCAN, do_wireless_ioctl)
-HANDLE_IOCTL(SIOCSIWESSID, do_wireless_ioctl)
-HANDLE_IOCTL(SIOCGIWESSID, do_wireless_ioctl)
-HANDLE_IOCTL(SIOCSIWNICKN, do_wireless_ioctl)
-HANDLE_IOCTL(SIOCGIWNICKN, do_wireless_ioctl)
-HANDLE_IOCTL(SIOCSIWENCODE, do_wireless_ioctl)
-HANDLE_IOCTL(SIOCGIWENCODE, do_wireless_ioctl)
-HANDLE_IOCTL(SIOCSIFBR, old_bridge_ioctl)
-HANDLE_IOCTL(SIOCGIFBR, old_bridge_ioctl)
-
-COMPATIBLE_IOCTL(FIOSETOWN)
-COMPATIBLE_IOCTL(SIOCSPGRP)
-COMPATIBLE_IOCTL(FIOGETOWN)
-COMPATIBLE_IOCTL(SIOCGPGRP)
-COMPATIBLE_IOCTL(SIOCATMARK)
-COMPATIBLE_IOCTL(SIOCSIFLINK)
-COMPATIBLE_IOCTL(SIOCSIFENCAP)
-COMPATIBLE_IOCTL(SIOCGIFENCAP)
-COMPATIBLE_IOCTL(SIOCSIFNAME)
-//COMPATIBLE_IOCTL(SIOCSARP)
-COMPATIBLE_IOCTL(SIOCGARP)
-//COMPATIBLE_IOCTL(SIOCDARP)
-COMPATIBLE_IOCTL(SIOCSRARP)
-COMPATIBLE_IOCTL(SIOCGRARP)
-COMPATIBLE_IOCTL(SIOCDRARP)
-COMPATIBLE_IOCTL(SIOCADDDLCI)
-COMPATIBLE_IOCTL(SIOCDELDLCI)
-COMPATIBLE_IOCTL(SIOCGMIIPHY)
-COMPATIBLE_IOCTL(SIOCGMIIREG)
-COMPATIBLE_IOCTL(SIOCSMIIREG)
-COMPATIBLE_IOCTL(SIOCGIFVLAN)
-COMPATIBLE_IOCTL(SIOCSIFVLAN)
-COMPATIBLE_IOCTL(SIOCBRADDBR)
-COMPATIBLE_IOCTL(SIOCBRDELBR)
-/* wireless */
-COMPATIBLE_IOCTL(SIOCSIWCOMMIT)
-COMPATIBLE_IOCTL(SIOCGIWNAME)
-COMPATIBLE_IOCTL(SIOCSIWNWID)
-COMPATIBLE_IOCTL(SIOCGIWNWID)
-COMPATIBLE_IOCTL(SIOCSIWFREQ)
-COMPATIBLE_IOCTL(SIOCGIWFREQ)
-COMPATIBLE_IOCTL(SIOCSIWMODE)
-COMPATIBLE_IOCTL(SIOCGIWMODE)
-COMPATIBLE_IOCTL(SIOCSIWSENS)
-COMPATIBLE_IOCTL(SIOCGIWSENS)
-COMPATIBLE_IOCTL(SIOCSIWRANGE)
-COMPATIBLE_IOCTL(SIOCSIWPRIV)
-COMPATIBLE_IOCTL(SIOCGIWPRIV)
-COMPATIBLE_IOCTL(SIOCSIWSTATS)
-COMPATIBLE_IOCTL(SIOCGIWSTATS)
-COMPATIBLE_IOCTL(SIOCSIWAP)
-COMPATIBLE_IOCTL(SIOCGIWAP)
-COMPATIBLE_IOCTL(SIOCSIWSCAN)
-COMPATIBLE_IOCTL(SIOCSIWRATE)
-COMPATIBLE_IOCTL(SIOCGIWRATE)
-COMPATIBLE_IOCTL(SIOCSIWRTS)
-COMPATIBLE_IOCTL(SIOCGIWRTS)
-COMPATIBLE_IOCTL(SIOCSIWFRAG)
-COMPATIBLE_IOCTL(SIOCGIWFRAG)
-COMPATIBLE_IOCTL(SIOCSIWTXPOW)
-COMPATIBLE_IOCTL(SIOCGIWTXPOW)
-COMPATIBLE_IOCTL(SIOCSIWRETRY)
-COMPATIBLE_IOCTL(SIOCGIWRETRY)
-COMPATIBLE_IOCTL(SIOCSIWPOWER)
-COMPATIBLE_IOCTL(SIOCGIWPOWER)
-/* PPP stuff */
 COMPATIBLE_IOCTL(PPPIOCGFLAGS)
 COMPATIBLE_IOCTL(PPPIOCSFLAGS)
 COMPATIBLE_IOCTL(PPPIOCGASYNCMAP)

@@ -1561,6 +1513,25 @@
 /* PPPOX */
 COMPATIBLE_IOCTL(PPPOEIOCSFWD)
 COMPATIBLE_IOCTL(PPPOEIOCDFWD)
+
+/* ioctls used by appletalk ddp.c */
+HANDLE_IOCTL(SIOCATALKDIFADDR, dev_ifsioc)
+HANDLE_IOCTL(SIOCDIFADDR, dev_ifsioc)
+
+COMPATIBLE_IOCTL(SIOCATMARK)
+COMPATIBLE_IOCTL(SIOCSIFLINK)
+COMPATIBLE_IOCTL(SIOCSIFENCAP)
+COMPATIBLE_IOCTL(SIOCGIFENCAP)
+COMPATIBLE_IOCTL(SIOCSIFNAME)
+//COMPATIBLE_IOCTL(SIOCSARP)
+COMPATIBLE_IOCTL(SIOCGARP)
+//COMPATIBLE_IOCTL(SIOCDARP)
+COMPATIBLE_IOCTL(SIOCSRARP)
+COMPATIBLE_IOCTL(SIOCGRARP)
+COMPATIBLE_IOCTL(SIOCDRARP)
+COMPATIBLE_IOCTL(SIOCGMIIPHY)
+COMPATIBLE_IOCTL(SIOCGMIIREG)
+COMPATIBLE_IOCTL(SIOCSMIIREG)
 	}
-	return -ENOIOCTLCMD;
+	return ret;
 }

Index: linux-2.6.14-rc/net/atm/common.h
===================================================================
@@ -19,6 +19,7 @@
 		size_t total_len);
 unsigned int vcc_poll(struct file *file, struct socket *sock, poll_table *wait);
 int vcc_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg);
+int vcc_compat_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg);
 int vcc_setsockopt(struct socket *sock, int level, int optname,
 		   char __user *optval, int optlen);
 int vcc_getsockopt(struct socket *sock, int level, int optname,

170 lines not on this page · raw message

Index: linux-2.6.14-rc/net/atm/pvc.c
===================================================================
@@ -114,6 +114,9 @@
 	.getname =	pvc_getname,
 	.poll =		vcc_poll,
 	.ioctl =	vcc_ioctl,
+#ifdef CONFIG_COMPAT
+	.compat_ioctl =	vcc_compat_ioctl,
+#endif
 	.listen =	sock_no_listen,
 	.shutdown =	pvc_shutdown,
 	.setsockopt =	pvc_setsockopt,

Index: linux-2.6.14-rc/net/atm/svc.c
===================================================================
@@ -625,6 +625,9 @@
 	.getname =	svc_getname,
 	.poll =		vcc_poll,
 	.ioctl =	svc_ioctl,
+#ifdef CONFIG_COMPAT
+	.compat_ioctl = vcc_compat_ioctl,
+#endif
 	.listen =	svc_listen,
 	.shutdown =	svc_shutdown,
 	.setsockopt =	svc_setsockopt,

219 lines not on this page · raw message

Index: linux-2.6.14-rc/drivers/mtd/mtdchar.c
===================================================================
@@ -6,6 +6,7 @@
  */
 
 #include <linux/config.h>
+#include <linux/compat.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/mtd/mtd.h>

@@ -300,8 +301,7 @@
 	wake_up((wait_queue_head_t *)instr->priv);
 }
 
-static int mtd_ioctl(struct inode *inode, struct file *file,
-		     u_int cmd, u_long arg)
+static int mtd_do_ioctl(struct file *file, u_int cmd, u_long arg)
 {
 	struct mtd_info *mtd = TO_MTD(file);
 	void __user *argp = (void __user *)arg;

@@ -626,12 +626,100 @@
 	return ret;
 } /* memory_ioctl */
 
+static long mtd_ioctl(struct inode *inode, struct file *file,
+			unsigned int cmd, unsigned long arg)
+{
+	int ret;
+	lock_kernel();
+	ret = mtd_do_ioctl(file, cmd, arg);
+	unlock_kernel();
+	return ret;
+}
+
+#ifdef CONFIG_COMPAT
+struct mtd_oob_buf32 {
+	u_int32_t start;
+	u_int32_t length;
+	compat_caddr_t ptr;	/* unsigned char* */
+};
+
+#define MEMWRITEOOB32 	_IOWR('M',3,struct mtd_oob_buf32)
+#define MEMREADOOB32 	_IOWR('M',4,struct mtd_oob_buf32)
+
+static int compat_mtd_rw_oob(struct file *file, unsigned int cmd, unsigned long arg)
+{
+	struct mtd_oob_buf __user *buf = compat_alloc_user_space(sizeof(*buf));
+	struct mtd_oob_buf32 __user *buf32 = compat_ptr(arg);
+	u32 data;
+	char __user *datap;
+	unsigned int real_cmd;
+	int err;
+
+	real_cmd = (cmd == MEMREADOOB32) ?
+		MEMREADOOB : MEMWRITEOOB;
+
+	if (copy_in_user(&buf->start, &buf32->start,
+			 2 * sizeof(u32)) ||
+	    get_user(data, &buf32->ptr))
+		return -EFAULT;
+	datap = compat_ptr(data);
+	if (put_user(datap, &buf->ptr))
+		return -EFAULT;
+
+	err = mtd_do_ioctl(file, real_cmd, (unsigned long) buf);
+
+	if (!err) {
+		if (copy_in_user(&buf32->start, &buf->start,
+				 2 * sizeof(u32)))
+			err = -EFAULT;
+	}
+
+	return err;
+}
+
+static long compat_mtd_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
+{
+	int ret = -ENOIOCTLCMD;
+
+	lock_kernel();
+	switch (cmd) {
+	case MEMWRITEOOB32:
+	case MEMREADOOB32:
+		ret = compat_mtd_rw_oob(file, cmd, arg);
+		break;
+
+	case MEMGETINFO:
+	case MEMERASE:
+	case MEMLOCK:
+	case MEMUNLOCK:
+	case MEMGETREGIONCOUNT:
+	case MEMGETREGIONINFO:
+	case MEMSETOOBSEL:
+	case MEMGETOOBSEL:
+	case MEMGETBADBLOCK:
+	case MEMSETBADBLOCK:
+	case OTPSELECT:
+	case OTPGETREGIONCOUNT:
+	case OTPGETREGIONINFO:
+	case OTPLOCK:
+		ret = mtd_do_ioctl(file, cmd, arg);
+		break;
+	}
+	unlock_kernel();
+
+	return ret;
+}
+#endif
+
 static struct file_operations mtd_fops = {
 	.owner		= THIS_MODULE,
 	.llseek		= mtd_lseek,
 	.read		= mtd_read,
 	.write		= mtd_write,
-	.ioctl		= mtd_ioctl,
+	.unlocked_ioctl	= mtd_ioctl,
+#ifdef CONFIG_COMPAT
+	.compat_ioctl	= compat_mtd_ioctl,
+#endif
 	.open		= mtd_open,
 	.release	= mtd_close,
 };

54 lines not on this page · raw message

Index: linux-2.6.14-rc/include/linux/compat_ioctl.h
===================================================================
@@ -656,13 +656,6 @@
 COMPATIBLE_IOCTL(USBDEVFS_REAPURB32)
 COMPATIBLE_IOCTL(USBDEVFS_REAPURBNDELAY32)
 COMPATIBLE_IOCTL(USBDEVFS_CLEAR_HALT)
-/* MTD */
-COMPATIBLE_IOCTL(MEMGETINFO)
-COMPATIBLE_IOCTL(MEMERASE)
-COMPATIBLE_IOCTL(MEMLOCK)
-COMPATIBLE_IOCTL(MEMUNLOCK)
-COMPATIBLE_IOCTL(MEMGETREGIONCOUNT)
-COMPATIBLE_IOCTL(MEMGETREGIONINFO)
 /* NBD */
 ULONG_IOCTL(NBD_SET_SOCK)
 ULONG_IOCTL(NBD_SET_BLKSIZE)

Index: linux-2.6.14-rc/drivers/block/ioctl.c
===================================================================
@@ -1,8 +1,12 @@
+#include <linux/config.h>
+#include <linux/compat.h>
 #include <linux/sched.h>		/* for capable() */
 #include <linux/blkdev.h>
 #include <linux/blkpg.h>
 #include <linux/backing-dev.h>
 #include <linux/buffer_head.h>
+#include <linux/fd.h>
+#include <linux/hdreg.h>
 #include <linux/smp_lock.h>
 #include <asm/uaccess.h>
 

@@ -256,6 +260,438 @@
 	return blkdev_driver_ioctl(inode, file, disk, cmd, arg);
 }
 
+#ifdef CONFIG_COMPAT
+static int w_long(struct inode *inode, struct file *file,
+			unsigned int cmd, unsigned long arg)
+{
+	mm_segment_t old_fs = get_fs();
+	int err;
+	unsigned long val;
+
+	set_fs (KERNEL_DS);
+	err = blkdev_ioctl(inode, file, cmd, (unsigned long)&val);
+	set_fs (old_fs);
+	if (!err && put_user(val, (u32 __user *)compat_ptr(arg)))
+		return -EFAULT;
+	return err;
+}
+
+static int broken_blkgetsize(struct inode *inode, struct file *file,
+				unsigned int cmd, unsigned long arg)
+{
+	/* The mkswap binary hard codes it to Intel value :-((( */
+	return w_long(inode, file, BLKGETSIZE, arg);
+}
+
+struct hd_geometry32 {
+	unsigned char heads;
+	unsigned char sectors;
+	unsigned short cylinders;
+	u32 start;
+};
+
+static int compat_hdio_getgeo(struct inode *inode, struct file *file,
+		unsigned int cmd, struct gendisk *disk, unsigned long arg)
+{
+	mm_segment_t old_fs = get_fs();
+	struct hd_geometry geo;
+	struct hd_geometry32 __user *ugeo;
+	int err;
+
+	set_fs (KERNEL_DS);
+	err = blkdev_driver_ioctl(inode, file, disk,
+			HDIO_GETGEO, (unsigned long)&geo);
+	set_fs (old_fs);
+	ugeo = compat_ptr(arg);
+	if (!err) {
+		err = copy_to_user (ugeo, &geo, 4);
+		err |= __put_user (geo.start, &ugeo->start);
+	}
+	return err ? -EFAULT : 0;
+}
+
+static int compat_hdio_ioctl(struct inode *inode, struct file *file,
+		struct gendisk *disk, unsigned int cmd, unsigned long arg)
+{
+	mm_segment_t old_fs = get_fs();
+	unsigned long kval;
+	unsigned int __user *uvp;
+	int error;
+
+	set_fs(KERNEL_DS);
+	error = blkdev_driver_ioctl(inode, file, disk, cmd,
+					(unsigned long)&kval);
+	set_fs(old_fs);
+
+	if (error == 0) {
+		uvp = compat_ptr(arg);
+		if(put_user(kval, uvp))
+			error = -EFAULT;
+	}
+	return error;
+}
+
+struct blkpg_ioctl_arg32 {
+	compat_int_t op;
+	compat_int_t flags;
+	compat_int_t datalen;
+	compat_caddr_t data;
+};
+
+static int compat_blkpg_ioctl(struct block_device *bdev, unsigned int cmd,
+				unsigned long arg)
+{
+	struct blkpg_ioctl_arg32 __user *ua32 = compat_ptr(arg);
+	struct blkpg_ioctl_arg __user *a = compat_alloc_user_space(sizeof(*a));
+	compat_caddr_t udata;
+	compat_int_t n;
+	int err;
+
+	err = get_user(n, &ua32->op);
+	err |= put_user(n, &a->op);
+	err |= get_user(n, &ua32->flags);
+	err |= put_user(n, &a->flags);
+	err |= get_user(n, &ua32->datalen);
+	err |= put_user(n, &a->datalen);
+	err |= get_user(udata, &ua32->data);
+	err |= put_user(compat_ptr(udata), &a->data);
+	if (err)
+		return err;
+
+	return blkpg_ioctl(bdev, a);
+}
+
+struct floppy_struct32 {
+	compat_uint_t	size;
+	compat_uint_t	sect;
+	compat_uint_t	head;
+	compat_uint_t	track;
+	compat_uint_t	stretch;
+	unsigned char	gap;
+	unsigned char	rate;
+	unsigned char	spec1;
+	unsigned char	fmt_gap;
+	const compat_caddr_t name;
+};
+
+struct floppy_drive_params32 {
+	char		cmos;
+	compat_ulong_t	max_dtr;
+	compat_ulong_t	hlt;
+	compat_ulong_t	hut;
+	compat_ulong_t	srt;
+	compat_ulong_t	spinup;
+	compat_ulong_t	spindown;
+	unsigned char	spindown_offset;
+	unsigned char	select_delay;
+	unsigned char	rps;
+	unsigned char	tracks;
+	compat_ulong_t	timeout;
+	unsigned char	interleave_sect;
+	struct floppy_max_errors max_errors;
+	char		flags;
+	char		read_track;
+	short		autodetect[8];
+	compat_int_t	checkfreq;
+	compat_int_t	native_format;
+};
+
+struct floppy_drive_struct32 {
+	signed char	flags;
+	compat_ulong_t	spinup_date;
+	compat_ulong_t	select_date;
+	compat_ulong_t	first_read_date;
+	short		probed_format;
+	short		track;
+	short		maxblock;
+	short		maxtrack;
+	compat_int_t	generation;
+	compat_int_t	keep_data;
+	compat_int_t	fd_ref;
+	compat_int_t	fd_device;
+	compat_int_t	last_checked;
+	compat_caddr_t dmabuf;
+	compat_int_t	bufblocks;
+};
+
+struct floppy_fdc_state32 {
+	compat_int_t	spec1;
+	compat_int_t	spec2;
+	compat_int_t	dtr;
+	unsigned char	version;
+	unsigned char	dor;
+	compat_ulong_t	address;
+	unsigned int	rawcmd:2;
+	unsigned int	reset:1;
+	unsigned int	need_configure:1;
+	unsigned int	perp_mode:2;
+	unsigned int	has_fifo:1;
+	unsigned int	driver_version;
+	unsigned char	track[4];
+};
+
+struct floppy_write_errors32 {
+	unsigned int	write_errors;
+	compat_ulong_t	first_error_sector;
+	compat_int_t	first_error_generation;
+	compat_ulong_t	last_error_sector;
+	compat_int_t	last_error_generation;
+	compat_uint_t	badness;
+};
+
+#define FDSETPRM32 _IOW(2, 0x42, struct floppy_struct32)
+#define FDDEFPRM32 _IOW(2, 0x43, struct floppy_struct32)
+#define FDGETPRM32 _IOR(2, 0x04, struct floppy_struct32)
+#define FDSETDRVPRM32 _IOW(2, 0x90, struct floppy_drive_params32)
+#define FDGETDRVPRM32 _IOR(2, 0x11, struct floppy_drive_params32)
+#define FDGETDRVSTAT32 _IOR(2, 0x12, struct floppy_drive_struct32)
+#define FDPOLLDRVSTAT32 _IOR(2, 0x13, struct floppy_drive_struct32)
+#define FDGETFDCSTAT32 _IOR(2, 0x15, struct floppy_fdc_state32)
+#define FDWERRORGET32  _IOR(2, 0x17, struct floppy_write_errors32)
+
+static struct {
+	unsigned int	cmd32;
+	unsigned int	cmd;
+} fd_ioctl_trans_table[] = {
+	{ FDSETPRM32, FDSETPRM },
+	{ FDDEFPRM32, FDDEFPRM },
+	{ FDGETPRM32, FDGETPRM },
+	{ FDSETDRVPRM32, FDSETDRVPRM },
+	{ FDGETDRVPRM32, FDGETDRVPRM },
+	{ FDGETDRVSTAT32, FDGETDRVSTAT },
+	{ FDPOLLDRVSTAT32, FDPOLLDRVSTAT },
+	{ FDGETFDCSTAT32, FDGETFDCSTAT },
+	{ FDWERRORGET32, FDWERRORGET }
+};
+
+#define NR_FD_IOCTL_TRANS (sizeof(fd_ioctl_trans_table)/sizeof(fd_ioctl_trans_table[0]))
+
+static int compat_fd_ioctl(struct inode *inode, struct file *file,
+		struct gendisk *disk, unsigned int cmd, unsigned long arg)
+{
+	mm_segment_t old_fs = get_fs();
+	void *karg = NULL;
+	unsigned int kcmd = 0;
+	int i, err;
+
+	for (i = 0; i < NR_FD_IOCTL_TRANS; i++)
+		if (cmd == fd_ioctl_trans_table[i].cmd32) {
+			kcmd = fd_ioctl_trans_table[i].cmd;
+			break;
+		}
+	if (!kcmd)
+		return -EINVAL;
+
+	switch (cmd) {
+		case FDSETPRM32:
+		case FDDEFPRM32:
+		case FDGETPRM32:
+		{
+			compat_uptr_t name;
+			struct floppy_struct32 __user *uf;
+			struct floppy_struct *f;
+
+			uf = compat_ptr(arg);
+			f = karg = kmalloc(sizeof(struct floppy_struct), GFP_KERNEL);
+			if (!karg)
+				return -ENOMEM;
+			if (cmd == FDGETPRM32)
+				break;
+			err = __get_user(f->size, &uf->size);
+			err |= __get_user(f->sect, &uf->sect);
+			err |= __get_user(f->head, &uf->head);
+			err |= __get_user(f->track, &uf->track);
+			err |= __get_user(f->stretch, &uf->stretch);
+			err |= __get_user(f->gap, &uf->gap);
+			err |= __get_user(f->rate, &uf->rate);
+			err |= __get_user(f->spec1, &uf->spec1);
+			err |= __get_user(f->fmt_gap, &uf->fmt_gap);
+			err |= __get_user(name, &uf->name);
+			f->name = compat_ptr(name);
+			if (err) {
+				err = -EFAULT;
+				goto out;
+			}
+			break;
+		}
+		case FDSETDRVPRM32:
+		case FDGETDRVPRM32:
+		{
+			struct floppy_drive_params32 __user *uf;
+			struct floppy_drive_params *f;
+
+			uf = compat_ptr(arg);
+			f = karg = kmalloc(sizeof(struct floppy_drive_params), GFP_KERNEL);
+			if (!karg)
+				return -ENOMEM;
+			if (cmd == FDGETDRVPRM32)
+				break;
+			err = __get_user(f->cmos, &uf->cmos);
+			err |= __get_user(f->max_dtr, &uf->max_dtr);
+			err |= __get_user(f->hlt, &uf->hlt);
+			err |= __get_user(f->hut, &uf->hut);
+			err |= __get_user(f->srt, &uf->srt);
+			err |= __get_user(f->spinup, &uf->spinup);
+			err |= __get_user(f->spindown, &uf->spindown);
+			err |= __get_user(f->spindown_offset, &uf->spindown_offset);
+			err |= __get_user(f->select_delay, &uf->select_delay);
+			err |= __get_user(f->rps, &uf->rps);
+			err |= __get_user(f->tracks, &uf->tracks);
+			err |= __get_user(f->timeout, &uf->timeout);
+			err |= __get_user(f->interleave_sect, &uf->interleave_sect);
+			err |= __copy_from_user(&f->max_errors, &uf->max_errors, sizeof(f->max_errors));
+			err |= __get_user(f->flags, &uf->flags);
+			err |= __get_user(f->read_track, &uf->read_track);
+			err |= __copy_from_user(f->autodetect, uf->autodetect, sizeof(f->autodetect));
+			err |= __get_user(f->checkfreq, &uf->checkfreq);
+			err |= __get_user(f->native_format, &uf->native_format);
+			if (err) {
+				err = -EFAULT;
+				goto out;
+			}
+			break;
+		}
+		case FDGETDRVSTAT32:
+		case FDPOLLDRVSTAT32:
+			karg = kmalloc(sizeof(struct floppy_drive_struct), GFP_KERNEL);
+			if (!karg)
+				return -ENOMEM;
+			break;
+		case FDGETFDCSTAT32:
+			karg = kmalloc(sizeof(struct floppy_fdc_state), GFP_KERNEL);
+			if (!karg)
+				return -ENOMEM;
+			break;
+		case FDWERRORGET32:
+			karg = kmalloc(sizeof(struct floppy_write_errors), GFP_KERNEL);
+			if (!karg)
+				return -ENOMEM;
+			break;
+		default:
+			return -EINVAL;
+	}
+	set_fs (KERNEL_DS);
+	err = blkdev_driver_ioctl(inode, file, disk, kcmd, (unsigned long)&karg);
+	set_fs (old_fs);
+	if (err)
+		goto out;
+	switch (cmd) {
+		case FDGETPRM32:
+		{
+			struct floppy_struct *f = karg;
+			struct floppy_struct32 __user *uf = compat_ptr(arg);
+
+			err = __put_user(f->size, &uf->size);
+			err |= __put_user(f->sect, &uf->sect);
+			err |= __put_user(f->head, &uf->head);
+			err |= __put_user(f->track, &uf->track);
+			err |= __put_user(f->stretch, &uf->stretch);
+			err |= __put_user(f->gap, &uf->gap);
+			err |= __put_user(f->rate, &uf->rate);
+			err |= __put_user(f->spec1, &uf->spec1);
+			err |= __put_user(f->fmt_gap, &uf->fmt_gap);
+			err |= __put_user((u64)f->name, (compat_caddr_t __user *)&uf->name);
+			break;
+		}
+		case FDGETDRVPRM32:
+		{
+			struct floppy_drive_params32 __user *uf;
+			struct floppy_drive_params *f = karg;
+
+			uf = compat_ptr(arg);
+			err = __put_user(f->cmos, &uf->cmos);
+			err |= __put_user(f->max_dtr, &uf->max_dtr);
+			err |= __put_user(f->hlt, &uf->hlt);
+			err |= __put_user(f->hut, &uf->hut);
+			err |= __put_user(f->srt, &uf->srt);
+			err |= __put_user(f->spinup, &uf->spinup);
+			err |= __put_user(f->spindown, &uf->spindown);
+			err |= __put_user(f->spindown_offset, &uf->spindown_offset);
+			err |= __put_user(f->select_delay, &uf->select_delay);
+			err |= __put_user(f->rps, &uf->rps);
+			err |= __put_user(f->tracks, &uf->tracks);
+			err |= __put_user(f->timeout, &uf->timeout);
+			err |= __put_user(f->interleave_sect, &uf->interleave_sect);
+			err |= __copy_to_user(&uf->max_errors, &f->max_errors, sizeof(f->max_errors));
+			err |= __put_user(f->flags, &uf->flags);
+			err |= __put_user(f->read_track, &uf->read_track);
+			err |= __copy_to_user(uf->autodetect, f->autodetect, sizeof(f->autodetect));
+			err |= __put_user(f->checkfreq, &uf->checkfreq);
+			err |= __put_user(f->native_format, &uf->native_format);
+			break;
+		}
+		case FDGETDRVSTAT32:
+		case FDPOLLDRVSTAT32:
+		{
+			struct floppy_drive_struct32 __user *uf;
+			struct floppy_drive_struct *f = karg;
+
+			uf = compat_ptr(arg);
+			err = __put_user(f->flags, &uf->flags);
+			err |= __put_user(f->spinup_date, &uf->spinup_date);
+			err |= __put_user(f->select_date, &uf->select_date);
+			err |= __put_user(f->first_read_date, &uf->first_read_date);
+			err |= __put_user(f->probed_format, &uf->probed_format);
+			err |= __put_user(f->track, &uf->track);
+			err |= __put_user(f->maxblock, &uf->maxblock);
+			err |= __put_user(f->maxtrack, &uf->maxtrack);
+			err |= __put_user(f->generation, &uf->generation);
+			err |= __put_user(f->keep_data, &uf->keep_data);
+			err |= __put_user(f->fd_ref, &uf->fd_ref);
+			err |= __put_user(f->fd_device, &uf->fd_device);
+			err |= __put_user(f->last_checked, &uf->last_checked);
+			err |= __put_user((u64)f->dmabuf, &uf->dmabuf);
+			err |= __put_user((u64)f->bufblocks, &uf->bufblocks);
+			break;
+		}
+		case FDGETFDCSTAT32:
+		{
+			struct floppy_fdc_state32 __user *uf;
+			struct floppy_fdc_state *f = karg;
+
+			uf = compat_ptr(arg);
+			err = __put_user(f->spec1, &uf->spec1);
+			err |= __put_user(f->spec2, &uf->spec2);
+			err |= __put_user(f->dtr, &uf->dtr);
+			err |= __put_user(f->version, &uf->version);
+			err |= __put_user(f->dor, &uf->dor);
+			err |= __put_user(f->address, &uf->address);
+			err |= __copy_to_user((char __user *)&uf->address + sizeof(uf->address),
+					   (char *)&f->address + sizeof(f->address), sizeof(int));
+			err |= __put_user(f->driver_version, &uf->driver_version);
+			err |= __copy_to_user(uf->track, f->track, sizeof(f->track));
+			break;
+		}
+		case FDWERRORGET32:
+		{
+			struct floppy_write_errors32 __user *uf;
+			struct floppy_write_errors *f = karg;
+
+			uf = compat_ptr(arg);
+			err = __put_user(f->write_errors, &uf->write_errors);
+			err |= __put_user(f->first_error_sector, &uf->first_error_sector);
+			err |= __put_user(f->first_error_generation, &uf->first_error_generation);
+			err |= __put_user(f->last_error_sector, &uf->last_error_sector);
+			err |= __put_user(f->last_error_generation, &uf->last_error_generation);
+			err |= __put_user(f->badness, &uf->badness);
+			break;
+		}
+		default:
+			break;
+	}
+	if (err)
+		err = -EFAULT;
+
+out:	if (karg) kfree(karg);
+	return err;
+}
+
+
+/* Fix sizeof(sizeof()) breakage */
+#define BLKBSZGET_32   _IOR(0x12,112,int)
+#define BLKBSZSET_32   _IOW(0x12,113,int)
+#define BLKGETSIZE64_32        _IOR(0x12,114,int)
+
 /* Most of the generic ioctls are handled in the normal fallback path.
    This assumes the blkdev's low level compat_ioctl always returns
    ENOIOCTLCMD for unknown ioctls. */

@@ -263,13 +699,115 @@
 {
 	struct block_device *bdev = file->f_dentry->d_inode->i_bdev;
 	struct gendisk *disk = bdev->bd_disk;
+	struct inode *inode = file->f_mapping->host;
 	int ret = -ENOIOCTLCMD;
-	if (disk->fops->compat_ioctl) {
+
+	switch (cmd) {
+	case BLKRAGET:
+	case BLKGETSIZE:
+	case BLKFRAGET:
+	case BLKSECTGET:
+		ret = w_long(inode, file, cmd, arg);
+		break;
+	case 0x1260:
+		ret = broken_blkgetsize(inode, file, cmd, arg);
+		break;
+	case BLKBSZGET_32:
+		lock_kernel();
+		ret = blkdev_locked_ioctl(file, bdev, BLKBSZGET,
+				(unsigned long)compat_ptr(arg));
+		unlock_kernel();
+		break;
+	case BLKBSZSET_32:
+		lock_kernel();
+		ret = blkdev_locked_ioctl(file, bdev, BLKBSZSET,
+				(unsigned long)compat_ptr(arg));
+		unlock_kernel();
+		break;
+	case BLKGETSIZE64_32:
+		lock_kernel();
+		ret = blkdev_locked_ioctl(file, bdev, BLKGETSIZE64,
+				(unsigned long)compat_ptr(arg));
+		unlock_kernel();
+		break;
+	case BLKROSET:
+	case BLKROGET:
+	case BLKRRPART:
+	case BLKFLSBUF:
+	case BLKSECTSET:
+	case BLKSSZGET:
+	case BLKRASET:
+	case BLKFRASET:
+		ret = blkdev_ioctl(inode, file, cmd, arg);
+		break;
+	case BLKPG:
+		lock_kernel();
+		ret = compat_blkpg_ioctl(bdev, cmd, arg);
+		unlock_kernel();
+		break;
+	case HDIO_GETGEO:
+		ret = compat_hdio_getgeo(inode, file, cmd, disk, arg);
+		break;
+	case HDIO_GET_KEEPSETTINGS:
+	case HDIO_GET_UNMASKINTR:
+	case HDIO_GET_DMA:
+	case HDIO_GET_32BIT:
+	case HDIO_GET_MULTCOUNT:
+	case HDIO_GET_NOWERR:
+	case HDIO_GET_NICE:
+		ret = compat_hdio_ioctl(inode, file, disk, cmd, arg);
+		break;
+	case HDIO_GET_IDENTITY:
+	case HDIO_SET_DMA:
+	case HDIO_SET_UNMASKINTR:
+	case HDIO_SET_NOWERR:
+	case HDIO_SET_32BIT:
+	case HDIO_SET_MULTCOUNT:
+	case HDIO_DRIVE_CMD:
+	case HDIO_DRIVE_TASK:
+	case HDIO_SET_PIO_MODE:
+	case HDIO_SET_NICE:
+		ret = blkdev_driver_ioctl(inode, file, disk, cmd, arg);
+		break;
+	case FDSETPRM32:
+	case FDDEFPRM32:
+	case FDGETPRM32:
+	case FDSETDRVPRM32:
+	case FDGETDRVPRM32:
+	case FDGETDRVSTAT32:
+	case FDPOLLDRVSTAT32:
+	case FDGETFDCSTAT32:
+	case FDWERRORGET32:
+		ret = compat_fd_ioctl(inode, file, disk, cmd, arg);
+		break;
+	case FDMSGON:
+	case FDMSGOFF:
+	case FDSETEMSGTRESH:
+	case FDFLUSH:
+	case FDWERRORCLR:
+	case FDSETMAXERRS:
+	case FDGETMAXERRS:
+	case FDGETDRVTYP:
+	case FDEJECT:
+	case FDCLRPRM:
+	case FDFMTBEG:
+	case FDFMTEND:
+	case FDRESET:
+	case FDTWADDLE:
+	case FDFMTTRK:
+	case FDRAWCMD:
+		ret = blkdev_driver_ioctl(inode, file, disk, cmd, arg);
+		break;
+	}
+
+	if (ret == -ENOIOCTLCMD && disk->fops->compat_ioctl) {
 		lock_kernel();
 		ret = disk->fops->compat_ioctl(file, cmd, arg);
 		unlock_kernel();
 	}
+
 	return ret;
 }
+#endif
 
 EXPORT_SYMBOL_GPL(blkdev_ioctl);

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Index: linux-2.6.14-rc/include/linux/compat_ioctl.h
===================================================================
@@ -68,45 +68,6 @@
 /* 0x00 */
 COMPATIBLE_IOCTL(FIBMAP)
 COMPATIBLE_IOCTL(FIGETBSZ)
-/* 0x03 -- HD/IDE ioctl's used by hdparm and friends.
- *         Some need translations, these do not.
- */
-COMPATIBLE_IOCTL(HDIO_GET_IDENTITY)
-COMPATIBLE_IOCTL(HDIO_SET_DMA)
-COMPATIBLE_IOCTL(HDIO_SET_UNMASKINTR)
-COMPATIBLE_IOCTL(HDIO_SET_NOWERR)
-COMPATIBLE_IOCTL(HDIO_SET_32BIT)
-COMPATIBLE_IOCTL(HDIO_SET_MULTCOUNT)
-COMPATIBLE_IOCTL(HDIO_DRIVE_CMD)
-COMPATIBLE_IOCTL(HDIO_DRIVE_TASK)
-COMPATIBLE_IOCTL(HDIO_SET_PIO_MODE)
-COMPATIBLE_IOCTL(HDIO_SET_NICE)
-/* 0x02 -- Floppy ioctls */
-COMPATIBLE_IOCTL(FDMSGON)
-COMPATIBLE_IOCTL(FDMSGOFF)
-COMPATIBLE_IOCTL(FDSETEMSGTRESH)
-COMPATIBLE_IOCTL(FDFLUSH)
-COMPATIBLE_IOCTL(FDWERRORCLR)
-COMPATIBLE_IOCTL(FDSETMAXERRS)
-COMPATIBLE_IOCTL(FDGETMAXERRS)
-COMPATIBLE_IOCTL(FDGETDRVTYP)
-COMPATIBLE_IOCTL(FDEJECT)
-COMPATIBLE_IOCTL(FDCLRPRM)
-COMPATIBLE_IOCTL(FDFMTBEG)
-COMPATIBLE_IOCTL(FDFMTEND)
-COMPATIBLE_IOCTL(FDRESET)
-COMPATIBLE_IOCTL(FDTWADDLE)
-COMPATIBLE_IOCTL(FDFMTTRK)
-COMPATIBLE_IOCTL(FDRAWCMD)
-/* 0x12 */
-COMPATIBLE_IOCTL(BLKROSET)
-COMPATIBLE_IOCTL(BLKROGET)
-COMPATIBLE_IOCTL(BLKRRPART)
-COMPATIBLE_IOCTL(BLKFLSBUF)
-COMPATIBLE_IOCTL(BLKSECTSET)
-COMPATIBLE_IOCTL(BLKSSZGET)
-ULONG_IOCTL(BLKRASET)
-ULONG_IOCTL(BLKFRASET)
 /* RAID */
 COMPATIBLE_IOCTL(RAID_VERSION)
 COMPATIBLE_IOCTL(GET_ARRAY_INFO)

Index: linux-2.6.14-rc/drivers/char/vt.c
===================================================================
@@ -2614,6 +2614,9 @@
 	.flush_chars = con_flush_chars,
 	.chars_in_buffer = con_chars_in_buffer,
 	.ioctl = vt_ioctl,
+#ifdef CONFIG_COMPAT
+	.compat_ioctl = vt_compat_ioctl,
+#endif
 	.stop = con_stop,
 	.start = con_start,
 	.throttle = con_throttle,

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Index: linux-2.6.14-rc/include/linux/tty.h
===================================================================
@@ -404,6 +404,8 @@
 
 extern int vt_ioctl(struct tty_struct *tty, struct file * file,
 		    unsigned int cmd, unsigned long arg);
+extern int vt_compat_ioctl(struct tty_struct *tty, struct file * file,
+			   unsigned int cmd, unsigned long arg);
 
 static inline dev_t tty_devnum(struct tty_struct *tty)
 {

Index: linux-2.6.14-rc/include/linux/tty_driver.h
===================================================================
@@ -132,6 +132,8 @@
 	int  (*chars_in_buffer)(struct tty_struct *tty);
 	int  (*ioctl)(struct tty_struct *tty, struct file * file,
 		    unsigned int cmd, unsigned long arg);
+	int  (*compat_ioctl)(struct tty_struct *tty, struct file * file,
+			unsigned int cmd, unsigned long arg);
 	void (*set_termios)(struct tty_struct *tty, struct termios * old);
 	void (*throttle)(struct tty_struct * tty);
 	void (*unthrottle)(struct tty_struct * tty);

@@ -194,6 +196,8 @@
 	int  (*chars_in_buffer)(struct tty_struct *tty);
 	int  (*ioctl)(struct tty_struct *tty, struct file * file,
 		    unsigned int cmd, unsigned long arg);
+	int  (*compat_ioctl)(struct tty_struct *tty, struct file * file,
+		    unsigned int cmd, unsigned long arg);
 	void (*set_termios)(struct tty_struct *tty, struct termios * old);
 	void (*throttle)(struct tty_struct * tty);
 	void (*unthrottle)(struct tty_struct * tty);

164 lines not on this page · raw message

Index: linux-2.6.14-rc/include/linux/tty_ldisc.h
===================================================================
@@ -126,6 +126,8 @@
 			 const unsigned char * buf, size_t nr);	
 	int	(*ioctl)(struct tty_struct * tty, struct file * file,
 			 unsigned int cmd, unsigned long arg);
+	int	(*compat_ioctl)(struct tty_struct * tty, struct file * file,
+			 unsigned int cmd, unsigned long arg);
 	void	(*set_termios)(struct tty_struct *tty, struct termios * old);
 	unsigned int (*poll)(struct tty_struct *, struct file *,
 			     struct poll_table_struct *);

Index: linux-2.6.14-rc/drivers/char/n_tty.c
===================================================================
@@ -1549,6 +1549,7 @@
 	read_chan,		/* read */
 	write_chan,		/* write */
 	n_tty_ioctl,		/* ioctl */
+	NULL,			/* compat_ioctl */
 	n_tty_set_termios,	/* set_termios */
 	normal_poll,		/* poll */
 	NULL,			/* hangup */

Index: linux-cg/drivers/media/radio/miropcm20-radio.c
===================================================================
@@ -220,6 +220,7 @@
 	.open           = video_exclusive_open,
 	.release        = video_exclusive_release,
 	.ioctl		= pcm20_ioctl,
+	.compat_ioctl	= v4l_compat_ioctl,
 	.llseek         = no_llseek,
 };
 

Index: linux-cg/drivers/media/radio/radio-aimslab.c
===================================================================
@@ -299,6 +299,7 @@
 	.open           = video_exclusive_open,
 	.release        = video_exclusive_release,
 	.ioctl	        = rt_ioctl,
+	.compat_ioctl	= v4l_compat_ioctl,
 	.llseek         = no_llseek,
 };
 

Index: linux-cg/drivers/media/radio/radio-aztech.c
===================================================================
@@ -256,6 +256,7 @@
 	.open           = video_exclusive_open,
 	.release        = video_exclusive_release,
 	.ioctl		= az_ioctl,
+	.compat_ioctl	= v4l_compat_ioctl,
 	.llseek         = no_llseek,
 };
 

Index: linux-cg/drivers/media/radio/radio-cadet.c
===================================================================
@@ -490,6 +490,7 @@
 	.release       	= cadet_release,
 	.read		= cadet_read,
 	.ioctl		= cadet_ioctl,
+	.compat_ioctl	= v4l_compat_ioctl,
 	.llseek         = no_llseek,
 };
 

Index: linux-cg/drivers/media/radio/radio-gemtek-pci.c
===================================================================
@@ -301,6 +301,7 @@
 	.open           = video_exclusive_open,
 	.release        = video_exclusive_release,
 	.ioctl		= gemtek_pci_ioctl,
+	.compat_ioctl	= v4l_compat_ioctl,
 	.llseek         = no_llseek,
 };
 

Index: linux-cg/drivers/media/radio/radio-gemtek.c
===================================================================
@@ -233,6 +233,7 @@
 	.open           = video_exclusive_open,
 	.release        = video_exclusive_release,
 	.ioctl		= gemtek_ioctl,
+	.compat_ioctl	= v4l_compat_ioctl,
 	.llseek         = no_llseek,
 };
 

Index: linux-cg/drivers/media/radio/radio-maestro.c
===================================================================
@@ -72,6 +72,7 @@
 	.open           = video_exclusive_open,
 	.release        = video_exclusive_release,
 	.ioctl		= radio_ioctl,
+	.compat_ioctl	= v4l_compat_ioctl,
 	.llseek         = no_llseek,
 };
 

Index: linux-cg/drivers/media/radio/radio-maxiradio.c
===================================================================
@@ -80,6 +80,7 @@
 	.open           = video_exclusive_open,
 	.release        = video_exclusive_release,
 	.ioctl	        = radio_ioctl,
+	.compat_ioctl	= v4l_compat_ioctl,
 	.llseek         = no_llseek,
 };
 static struct video_device maxiradio_radio =

Index: linux-cg/drivers/media/radio/radio-rtrack2.c
===================================================================
@@ -199,6 +199,7 @@
 	.open           = video_exclusive_open,
 	.release        = video_exclusive_release,
 	.ioctl		= rt_ioctl,
+	.compat_ioctl	= v4l_compat_ioctl,
 	.llseek         = no_llseek,
 };
 

Index: linux-cg/drivers/media/radio/radio-sf16fmi.c
===================================================================
@@ -225,6 +225,7 @@
 	.open           = video_exclusive_open,
 	.release        = video_exclusive_release,
 	.ioctl		= fmi_ioctl,
+	.compat_ioctl	= v4l_compat_ioctl,
 	.llseek         = no_llseek,
 };
 

Index: linux-cg/drivers/media/radio/radio-sf16fmr2.c
===================================================================
@@ -356,6 +356,7 @@
 	.open           = video_exclusive_open,
 	.release        = video_exclusive_release,
 	.ioctl          = fmr2_ioctl,
+	.compat_ioctl	= v4l_compat_ioctl,
 	.llseek         = no_llseek,
 };
 

Index: linux-cg/drivers/media/radio/radio-terratec.c
===================================================================
@@ -276,6 +276,7 @@
 	.open           = video_exclusive_open,
 	.release        = video_exclusive_release,
 	.ioctl		= tt_ioctl,
+	.compat_ioctl	= v4l_compat_ioctl,
 	.llseek         = no_llseek,
 };
 

Index: linux-cg/drivers/media/radio/radio-trust.c
===================================================================
@@ -255,6 +255,7 @@
 	.open           = video_exclusive_open,
 	.release        = video_exclusive_release,
 	.ioctl		= tr_ioctl,
+	.compat_ioctl	= v4l_compat_ioctl,
 	.llseek         = no_llseek,
 };
 

Index: linux-cg/drivers/media/radio/radio-typhoon.c
===================================================================
@@ -261,6 +261,7 @@
 	.open           = video_exclusive_open,
 	.release        = video_exclusive_release,
 	.ioctl		= typhoon_ioctl,
+	.compat_ioctl	= v4l_compat_ioctl,
 	.llseek         = no_llseek,
 };
 

Index: linux-cg/drivers/media/radio/radio-zoltrix.c
===================================================================
@@ -313,6 +313,7 @@
 	.open           = video_exclusive_open,
 	.release        = video_exclusive_release,
 	.ioctl		= zol_ioctl,
+	.compat_ioctl	= v4l_compat_ioctl,
 	.llseek         = no_llseek,
 };
 

Index: linux-cg/drivers/media/video/arv.c
===================================================================
@@ -750,6 +750,7 @@
 	.release	= video_exclusive_release,
 	.read		= ar_read,
 	.ioctl		= ar_ioctl,
+	.compat_ioctl	= v4l_compat_ioctl,
 	.llseek		= no_llseek,
 };
 

Index: linux-cg/drivers/media/video/bttv-driver.c
===================================================================
@@ -3083,6 +3083,7 @@
 	.open	  = bttv_open,
 	.release  = bttv_release,
 	.ioctl	  = bttv_ioctl,
+	.compat_ioctl	= v4l_compat_ioctl,
 	.llseek	  = no_llseek,
 	.read	  = bttv_read,
 	.mmap	  = bttv_mmap,

Index: linux-cg/drivers/media/video/bw-qcam.c
===================================================================
@@ -875,6 +875,7 @@
 	.open           = video_exclusive_open,
 	.release        = video_exclusive_release,
 	.ioctl          = qcam_ioctl,
+	.compat_ioctl	= v4l_compat_ioctl,
 	.read		= qcam_read,
 	.llseek         = no_llseek,
 };

Index: linux-cg/drivers/media/video/c-qcam.c
===================================================================
@@ -687,6 +687,7 @@
 	.open           = video_exclusive_open,
 	.release        = video_exclusive_release,
 	.ioctl          = qcam_ioctl,
+	.compat_ioctl	= v4l_compat_ioctl,
 	.read		= qcam_read,
 	.llseek         = no_llseek,
 };

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Index: linux-cg/drivers/media/video/cpia.c
===================================================================
@@ -3807,6 +3807,7 @@
 	.read		= cpia_read,
 	.mmap		= cpia_mmap,
 	.ioctl          = cpia_ioctl,
+	.compat_ioctl	= v4l_compat_ioctl,
 	.llseek         = no_llseek,
 };
 

Index: linux-cg/drivers/media/video/cx88/cx88-video.c
===================================================================
@@ -1736,6 +1736,7 @@
 	.poll          = video_poll,
 	.mmap	       = video_mmap,
 	.ioctl	       = video_ioctl,
+	.compat_ioctl  = v4l_compat_ioctl,
 	.llseek        = no_llseek,
 };
 

@@ -1763,6 +1764,7 @@
 	.open          = video_open,
 	.release       = video_release,
 	.ioctl         = radio_ioctl,
+	.compat_ioctl  = v4l_compat_ioctl,
 	.llseek        = no_llseek,
 };
 

Index: linux-cg/drivers/media/video/meye.c
===================================================================
@@ -1754,6 +1754,7 @@
 	.release	= meye_release,
 	.mmap		= meye_mmap,
 	.ioctl		= meye_ioctl,
+	.compat_ioctl	= v4l_compat_ioctl,
 	.poll		= meye_poll,
 	.llseek		= no_llseek,
 };

Index: linux-cg/drivers/media/video/pms.c
===================================================================
@@ -883,6 +883,7 @@
 	.open           = video_exclusive_open,
 	.release        = video_exclusive_release,
 	.ioctl          = pms_ioctl,
+	.compat_ioctl	= v4l_compat_ioctl,
 	.read           = pms_read,
 	.llseek         = no_llseek,
 };

Index: linux-cg/drivers/media/video/saa7134/saa7134-video.c
===================================================================
@@ -2214,6 +2214,7 @@
 	.poll     = video_poll,
 	.mmap	  = video_mmap,
 	.ioctl	  = video_ioctl,
+	.compat_ioctl	= v4l_compat_ioctl,
 	.llseek   = no_llseek,
 };
 

@@ -2223,6 +2224,7 @@
 	.open	  = video_open,
 	.release  = video_release,
 	.ioctl	  = radio_ioctl,
+	.compat_ioctl	= v4l_compat_ioctl,
 	.llseek   = no_llseek,
 };
 

Index: linux-cg/drivers/media/video/stradis.c
===================================================================
@@ -1974,6 +1974,7 @@
 	.open		= saa_open,
 	.release	= saa_release,
 	.ioctl		= saa_ioctl,
+	.compat_ioctl	= v4l_compat_ioctl,
 	.read		= saa_read,
 	.llseek		= no_llseek,
 	.write		= saa_write,

Index: linux-cg/drivers/media/video/w9966.c
===================================================================
@@ -187,6 +187,7 @@
 	.open           = video_exclusive_open,
 	.release        = video_exclusive_release,
 	.ioctl          = w9966_v4l_ioctl,
+	.compat_ioctl	= v4l_compat_ioctl,
 	.read           = w9966_v4l_read,
 	.llseek         = no_llseek,
 };

Index: linux-cg/drivers/media/video/zoran_driver.c
===================================================================
@@ -4678,6 +4678,7 @@
 	.open = zoran_open,
 	.release = zoran_close,
 	.ioctl = zoran_ioctl,
+	.compat_ioctl	= v4l_compat_ioctl,
 	.llseek = no_llseek,
 	.read = zoran_read,
 	.write = zoran_write,

Index: linux-cg/drivers/media/video/zr36120.c
===================================================================
@@ -1490,6 +1490,7 @@
 	.write		= zoran_write,
 	.poll		= zoran_poll,
 	.ioctl		= zoran_ioctl,
+	.compat_ioctl	= v4l_compat_ioctl,
 	.mmap		= zoran_mmap,
 	.minor		= -1,
 };

Index: linux-cg/drivers/usb/media/dsbr100.c
===================================================================
@@ -127,6 +127,7 @@
 	.open =		usb_dsbr100_open,
 	.release =     	usb_dsbr100_close,
 	.ioctl =        usb_dsbr100_ioctl,
+	.compat_ioctl = v4l_compat_ioctl,
 	.llseek =       no_llseek,
 };
 

Index: linux-cg/drivers/usb/media/ov511.c
===================================================================
@@ -4774,6 +4774,7 @@
 	.read =		ov51x_v4l1_read,
 	.mmap =		ov51x_v4l1_mmap,
 	.ioctl =	ov51x_v4l1_ioctl,
+	.compat_ioctl = v4l_compat_ioctl,
 	.llseek =	no_llseek,
 };
 

Index: linux-cg/drivers/usb/media/pwc/pwc-if.c
===================================================================
@@ -154,6 +154,7 @@
 	.poll =		pwc_video_poll,
 	.mmap =		pwc_video_mmap,
 	.ioctl =        pwc_video_ioctl,
+	.compat_ioctl = v4l_compat_ioctl,
 	.llseek =       no_llseek,
 };
 static struct video_device pwc_template = {

Index: linux-cg/drivers/usb/media/se401.c
===================================================================
@@ -1193,6 +1193,7 @@
         .read =         se401_read,
         .mmap =         se401_mmap,
 	.ioctl =        se401_ioctl,
+	.compat_ioctl = v4l_compat_ioctl,
 	.llseek =       no_llseek,
 };
 static struct video_device se401_template = {

Index: linux-cg/drivers/usb/media/stv680.c
===================================================================
@@ -1343,6 +1343,7 @@
 	.read =		stv680_read,
 	.mmap =		stv680_mmap,
 	.ioctl =        stv680_ioctl,
+	.compat_ioctl = v4l_compat_ioctl,
 	.llseek =       no_llseek,
 };
 static struct video_device stv680_template = {

Index: linux-cg/drivers/usb/media/usbvideo.c
===================================================================
@@ -953,6 +953,7 @@
 	.read =   usbvideo_v4l_read,
 	.mmap =   usbvideo_v4l_mmap,
 	.ioctl =  usbvideo_v4l_ioctl,
+	.compat_ioctl = v4l_compat_ioctl,
 	.llseek = no_llseek,
 };
 static struct video_device usbvideo_template = {

Index: linux-cg/drivers/usb/media/vicam.c
===================================================================
@@ -1236,6 +1236,7 @@
 	.read		= vicam_read,
 	.mmap		= vicam_mmap,
 	.ioctl		= vicam_ioctl,
+	.compat_ioctl	= v4l_compat_ioctl,
 	.llseek		= no_llseek,
 };
 

Index: linux-cg/drivers/usb/media/w9968cf.c
===================================================================
@@ -3491,6 +3491,7 @@
 	.release = w9968cf_release,
 	.read =    w9968cf_read,
 	.ioctl =   w9968cf_ioctl,
+	.compat_ioctl = v4l_compat_ioctl,
 	.mmap =    w9968cf_mmap,
 	.llseek =  no_llseek,
 };

Index: linux-cg/drivers/media/video/saa5249.c
===================================================================
@@ -709,6 +709,7 @@
 	.open		= saa5249_open,
 	.release       	= saa5249_release,
 	.ioctl          = saa5249_ioctl,
+	.compat_ioctl	= v4l_compat_ioctl,
 	.llseek         = no_llseek,
 };
 

258 lines not on this page · raw message

Index: linux-cg/include/linux/compat_ioctl.h
===================================================================
@@ -100,32 +100,6 @@
 COMPATIBLE_IOCTL(TUNSETDEBUG)
 COMPATIBLE_IOCTL(TUNSETPERSIST)
 COMPATIBLE_IOCTL(TUNSETOWNER)
-/* Little v */
-/* Little v, the video4linux ioctls (conflict?) */
-COMPATIBLE_IOCTL(VIDIOCGCAP)
-COMPATIBLE_IOCTL(VIDIOCGCHAN)
-COMPATIBLE_IOCTL(VIDIOCSCHAN)
-COMPATIBLE_IOCTL(VIDIOCGPICT)
-COMPATIBLE_IOCTL(VIDIOCSPICT)
-COMPATIBLE_IOCTL(VIDIOCCAPTURE)
-COMPATIBLE_IOCTL(VIDIOCKEY)
-COMPATIBLE_IOCTL(VIDIOCGAUDIO)
-COMPATIBLE_IOCTL(VIDIOCSAUDIO)
-COMPATIBLE_IOCTL(VIDIOCSYNC)
-COMPATIBLE_IOCTL(VIDIOCMCAPTURE)
-COMPATIBLE_IOCTL(VIDIOCGMBUF)
-COMPATIBLE_IOCTL(VIDIOCGUNIT)
-COMPATIBLE_IOCTL(VIDIOCGCAPTURE)
-COMPATIBLE_IOCTL(VIDIOCSCAPTURE)
-/* BTTV specific... */
-COMPATIBLE_IOCTL(_IOW('v',  BASE_VIDIOCPRIVATE+0, char [256]))
-COMPATIBLE_IOCTL(_IOR('v',  BASE_VIDIOCPRIVATE+1, char [256]))
-COMPATIBLE_IOCTL(_IOR('v' , BASE_VIDIOCPRIVATE+2, unsigned int))
-COMPATIBLE_IOCTL(_IOW('v' , BASE_VIDIOCPRIVATE+3, char [16])) /* struct bttv_pll_info */
-COMPATIBLE_IOCTL(_IOR('v' , BASE_VIDIOCPRIVATE+4, int))
-COMPATIBLE_IOCTL(_IOR('v' , BASE_VIDIOCPRIVATE+5, int))
-COMPATIBLE_IOCTL(_IOR('v' , BASE_VIDIOCPRIVATE+6, int))
-COMPATIBLE_IOCTL(_IOR('v' , BASE_VIDIOCPRIVATE+7, int))
 /* Little p (/dev/rtc, /dev/envctrl, etc.) */
 COMPATIBLE_IOCTL(RTC_AIE_ON)
 COMPATIBLE_IOCTL(RTC_AIE_OFF)

Index: linux-cg/include/linux/videodev.h
===================================================================
@@ -90,6 +90,8 @@
 			  unsigned int cmd, unsigned long arg,
 			  int (*func)(struct inode *inode, struct file *file,
 				      unsigned int cmd, void *arg));
+extern long v4l_compat_ioctl(struct file *file, unsigned int cmd,
+				unsigned long arg);
 #endif /* __KERNEL__ */
 
 #define VID_TYPE_CAPTURE	1	/* Can capture */

Index: linux-cg/fs/compat_ioctl.c
===================================================================
@@ -126,12 +126,6 @@
 
 #ifdef CODE
 
-/* Aiee. Someone does not find a difference between int and long */
-#define EXT2_IOC32_GETFLAGS               _IOR('f', 1, int)
-#define EXT2_IOC32_SETFLAGS               _IOW('f', 2, int)
-#define EXT2_IOC32_GETVERSION             _IOR('v', 1, int)
-#define EXT2_IOC32_SETVERSION             _IOW('v', 2, int)
-
 static int w_long(unsigned int fd, unsigned int cmd, unsigned long arg)
 {
 	mm_segment_t old_fs = get_fs();

@@ -163,18 +157,6 @@
 	return err;
 }
 
-static int do_ext2_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
-{
-	/* These are just misnamed, they actually get/put from/to user an int */
-	switch (cmd) {
-	case EXT2_IOC32_GETFLAGS: cmd = EXT2_IOC_GETFLAGS; break;
-	case EXT2_IOC32_SETFLAGS: cmd = EXT2_IOC_SETFLAGS; break;
-	case EXT2_IOC32_GETVERSION: cmd = EXT2_IOC_GETVERSION; break;
-	case EXT2_IOC32_SETVERSION: cmd = EXT2_IOC_SETVERSION; break;
-	}
-	return sys_ioctl(fd, cmd, (unsigned long)compat_ptr(arg));
-}
-
 struct fb_fix_screeninfo32 {
 	char			id[16];
         compat_caddr_t	smem_start;

@@ -1313,10 +1295,6 @@
 HANDLE_IOCTL(LOOP_GET_STATUS, loop_status)
 #define AUTOFS_IOC_SETTIMEOUT32 _IOWR(0x93,0x64,unsigned int)
 HANDLE_IOCTL(AUTOFS_IOC_SETTIMEOUT32, ioc_settimeout)
-HANDLE_IOCTL(EXT2_IOC32_GETFLAGS, do_ext2_ioctl)
-HANDLE_IOCTL(EXT2_IOC32_SETFLAGS, do_ext2_ioctl)
-HANDLE_IOCTL(EXT2_IOC32_GETVERSION, do_ext2_ioctl)
-HANDLE_IOCTL(EXT2_IOC32_SETVERSION, do_ext2_ioctl)
 /* One SMB ioctl needs translations. */
 #define SMB_IOC_GETMOUNTUID_32 _IOR('u', 1, compat_uid_t)
 HANDLE_IOCTL(SMB_IOC_GETMOUNTUID_32, do_smb_getmountuid)

Index: linux-cg/fs/ext2/ioctl.c
===================================================================
@@ -10,6 +10,7 @@
 #include "ext2.h"
 #include <linux/time.h>
 #include <linux/sched.h>
+#include <linux/compat.h>
 #include <asm/current.h>
 #include <asm/uaccess.h>
 

@@ -79,3 +80,33 @@
 		return -ENOTTY;
 	}
 }
+
+#ifdef CONFIG_COMPAT
+long ext2_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
+{
+	struct inode *inode = file->f_dentry->d_inode;
+	int ret;
+
+	/* These are just misnamed, they actually get/put from/to user an int */
+	switch (cmd) {
+	case EXT2_IOC32_GETFLAGS:
+		cmd = EXT2_IOC_GETFLAGS;
+		break;
+	case EXT2_IOC32_SETFLAGS:
+		cmd = EXT2_IOC_SETFLAGS;
+		break;
+	case EXT2_IOC32_GETVERSION:
+		cmd = EXT2_IOC_GETVERSION;
+		break;
+	case EXT2_IOC32_SETVERSION:
+		cmd = EXT2_IOC_SETVERSION;
+		break;
+	default:
+		return -ENOIOCTLCMD;
+	}
+	lock_kernel();
+	ret = ext2_ioctl(inode, file, cmd, (unsigned long) compat_ptr(arg));
+	unlock_kernel();
+	return ret;
+}
+#endif

77 lines not on this page · raw message

Index: linux-cg/fs/ext2/dir.c
===================================================================
@@ -669,5 +669,8 @@
 	.read		= generic_read_dir,
 	.readdir	= ext2_readdir,
 	.ioctl		= ext2_ioctl,
+#ifdef CONFIG_COMPAT
+	.compat_ioctl	= ext2_compat_ioctl,
+#endif
 	.fsync		= ext2_sync_file,
 };

Index: linux-cg/fs/ext2/file.c
===================================================================
@@ -46,6 +46,9 @@
 	.aio_read	= generic_file_aio_read,
 	.aio_write	= generic_file_aio_write,
 	.ioctl		= ext2_ioctl,
+#ifdef CONFIG_COMPAT
+	.compat_ioctl	= ext2_compat_ioctl,
+#endif
 	.mmap		= generic_file_mmap,
 	.open		= generic_file_open,
 	.release	= ext2_release_file,

@@ -61,6 +64,9 @@
 	.read		= xip_file_read,
 	.write		= xip_file_write,
 	.ioctl		= ext2_ioctl,
+#ifdef CONFIG_COMPAT
+	.compat_ioctl	= ext2_compat_ioctl,
+#endif
 	.mmap		= xip_file_mmap,
 	.open		= generic_file_open,
 	.release	= ext2_release_file,

Index: linux-cg/fs/ext3/dir.c
===================================================================
@@ -44,6 +44,9 @@
 	.read		= generic_read_dir,
 	.readdir	= ext3_readdir,		/* we take BKL. needed?*/
 	.ioctl		= ext3_ioctl,		/* BKL held */
+#ifdef CONFIG_COMPAT
+	.compat_ioctl	= ext3_compat_ioctl,
+#endif
 	.fsync		= ext3_sync_file,	/* BKL held */
 #ifdef CONFIG_EXT3_INDEX
 	.release	= ext3_release_dir,

Index: linux-cg/fs/ext3/file.c
===================================================================
@@ -114,6 +114,9 @@
 	.readv		= generic_file_readv,
 	.writev		= generic_file_writev,
 	.ioctl		= ext3_ioctl,
+#ifdef CONFIG_COMPAT
+	.compat_ioctl	= ext3_compat_ioctl,
+#endif
 	.mmap		= generic_file_mmap,
 	.open		= generic_file_open,
 	.release	= ext3_release_file,

Index: linux-cg/fs/xfs/linux-2.6/xfs_ioctl32.c
===================================================================
@@ -34,6 +34,11 @@
 #define  _NATIVE_IOC(cmd, type) \
 	  _IOC(_IOC_DIR(cmd), _IOC_TYPE(cmd), _IOC_NR(cmd), sizeof(type))
 
+/* broken ext2 ioctl numbers */
+#define XFS_IOC_GETVERSION32 _IOR('v', 1, int)
+#define XFS_IOC_GETXFLAGS32 _IOR('f', 1, int)
+#define XFS_IOC_SETXFLAGS32 _IOW('f', 2, int)
+
 #if defined(CONFIG_IA64) || defined(CONFIG_X86_64)
 #define BROKEN_X86_ALIGNMENT
 /* on ia32 l_start is on a 32-bit boundary */

@@ -115,12 +120,16 @@
 	vnode_t		*vp = LINVFS_GET_VP(inode);
 
 	switch (cmd) {
+	/* these take an int as their argument, not a long */
+	case XFS_IOC_GETVERSION32:
+	case XFS_IOC_GETXFLAGS32:
+	case XFS_IOC_SETXFLAGS32:
+		cmd = _NATIVE_IOC(cmd, long);
+		break;
+
 	case XFS_IOC_DIOINFO:
 	case XFS_IOC_FSGEOMETRY_V1:
 	case XFS_IOC_FSGEOMETRY:
-	case XFS_IOC_GETVERSION:
-	case XFS_IOC_GETXFLAGS:
-	case XFS_IOC_SETXFLAGS:
 	case XFS_IOC_FSGETXATTR:
 	case XFS_IOC_FSSETXATTR:
 	case XFS_IOC_FSGETXATTRA:

Index: linux-cg/fs/cifs/ioctl.c
===================================================================
@@ -21,6 +21,8 @@
  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  */
 
+#include <linux/config.h>
+#include <linux/compat.h>
 #include <linux/fs.h>
 #include <linux/ext2_fs.h>
 #include "cifspdu.h"

@@ -109,4 +111,29 @@
 
 	FreeXid(xid);
 	return rc;
-} 
+}
+
+#ifdef CONFIG_COMPAT
+long cifs_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
+{
+	struct inode *inode = file->f_dentry->d_inode;
+	int ret;
+
+	/* These are just misnamed, they actually get/put from/to user an int */
+	switch (cmd) {
+	case EXT2_IOC32_GETFLAGS:
+		cmd = EXT2_IOC_GETFLAGS;
+		break;
+	case EXT2_IOC32_SETFLAGS:
+		cmd = EXT2_IOC_SETFLAGS;
+		break;
+	default:
+		return -ENOIOCTLCMD;
+	}
+	lock_kernel();
+	ret = cifs_ioctl(inode, file, cmd, (unsigned long) compat_ptr(arg));
+	unlock_kernel();
+	return ret;
+}
+
+#endif

Index: linux-cg/fs/hfsplus/dir.c
===================================================================
@@ -8,6 +8,7 @@
  * Handling of directories
  */
 
+#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/fs.h>
 #include <linux/sched.h>

@@ -479,6 +480,9 @@
 	.read		= generic_read_dir,
 	.readdir	= hfsplus_readdir,
 	.ioctl          = hfsplus_ioctl,
+#ifdef CONFIG_COMPAT
+	.compat_ioctl	= hfsplus_compat_ioctl,
+#endif
 	.llseek		= generic_file_llseek,
 	.release	= hfsplus_dir_release,
 };

Index: linux-cg/fs/hfsplus/hfsplus_fs.h
===================================================================
@@ -249,6 +249,8 @@
  * chattr/lsattr */
 #define HFSPLUS_IOC_EXT2_GETFLAGS	_IOR('f', 1, long)
 #define HFSPLUS_IOC_EXT2_SETFLAGS	_IOW('f', 2, long)
+#define HFSPLUS_IOC_EXT2_GETFLAGS32	_IOR('f', 1, int)
+#define HFSPLUS_IOC_EXT2_SETFLAGS32	_IOW('f', 2, int)
 
 #define EXT2_FLAG_IMMUTABLE		0x00000010 /* Immutable file */
 #define EXT2_FLAG_APPEND		0x00000020 /* writes to file may only append */

@@ -336,6 +338,8 @@
 /* ioctl.c */
 int hfsplus_ioctl(struct inode *inode, struct file *filp, unsigned int cmd,
 		  unsigned long arg);
+long hfsplus_compat_ioctl(struct file *filp, unsigned int cmd,
+		  unsigned long arg);
 int hfsplus_setxattr(struct dentry *dentry, const char *name,
 		     const void *value, size_t size, int flags);
 ssize_t hfsplus_getxattr(struct dentry *dentry, const char *name,

Index: linux-cg/fs/hfsplus/inode.c
===================================================================
@@ -8,6 +8,7 @@
  * Inode handling routines
  */
 
+#include <linux/config.h>
 #include <linux/mm.h>
 #include <linux/fs.h>
 #include <linux/pagemap.h>

@@ -310,6 +311,9 @@
 	.open		= hfsplus_file_open,
 	.release	= hfsplus_file_release,
 	.ioctl          = hfsplus_ioctl,
+#ifdef CONFIG_COMPAT
+	.compat_ioctl	= hfsplus_compat_ioctl,
+#endif
 };
 
 struct inode *hfsplus_new_inode(struct super_block *sb, int mode)

Index: linux-cg/fs/hfsplus/ioctl.c
===================================================================
@@ -12,6 +12,8 @@
  * hfsplus ioctls
  */
 
+#include <linux/config.h>
+#include <linux/compat.h>
 #include <linux/fs.h>
 #include <linux/sched.h>
 #include <linux/xattr.h>