X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=fs%2Fcompat_ioctl.c;h=d2c38875ab296e45741c5dcf966da56ec51d8f96;hb=dcf36bfa5de6d4e37878d4c98b6986fee4eb8b4c;hp=55d9a3a954cfe7fc35a5ccdc4eb7b6f1afbcff72;hpb=05814450070f13b671fc9dbf89477677aa0258cb;p=powerpc.git

diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c
index 55d9a3a954..d2c38875ab 100644
--- a/fs/compat_ioctl.c
+++ b/fs/compat_ioctl.c
@@ -10,11 +10,11 @@
  * ioctls.
  */
 
-#ifdef INCLUDES
 #include <linux/config.h>
 #include <linux/types.h>
 #include <linux/compat.h>
 #include <linux/kernel.h>
+#include <linux/capability.h>
 #include <linux/compiler.h>
 #include <linux/sched.h>
 #include <linux/smp.h>
@@ -72,6 +72,7 @@
 #include <linux/i2c-dev.h>
 #include <linux/wireless.h>
 #include <linux/atalk.h>
+#include <linux/blktrace_api.h>
 
 #include <net/sock.h>          /* siocdevprivate_ioctl */
 #include <net/bluetooth/bluetooth.h>
@@ -81,13 +82,9 @@
 #include <linux/capi.h>
 
 #include <scsi/scsi.h>
-/* Ugly hack. */
-#undef __KERNEL__
 #include <scsi/scsi_ioctl.h>
-#define __KERNEL__
 #include <scsi/sg.h>
 
-#include <asm/types.h>
 #include <asm/uaccess.h>
 #include <linux/ethtool.h>
 #include <linux/mii.h>
@@ -95,7 +92,6 @@
 #include <linux/watchdog.h>
 #include <linux/dm-ioctl.h>
 
-#include <asm/module.h>
 #include <linux/soundcard.h>
 #include <linux/lp.h>
 #include <linux/ppdev.h>
@@ -127,11 +123,7 @@
 #include <linux/dvb/dmx.h>
 #include <linux/dvb/frontend.h>
 #include <linux/dvb/video.h>
-
-#undef INCLUDES
-#endif
-
-#ifdef CODE
+#include <linux/lp.h>
 
 /* Aiee. Someone does not find a difference between int and long */
 #define EXT2_IOC32_GETFLAGS               _IOR('f', 1, int)
@@ -148,6 +140,12 @@
 #define EXT2_IOC32_GETVERSION             _IOR('v', 1, int)
 #define EXT2_IOC32_SETVERSION             _IOW('v', 2, int)
 
+static int do_ioctl32_pointer(unsigned int fd, unsigned int cmd,
+			      unsigned long arg, struct file *f)
+{
+	return sys_ioctl(fd, cmd, (unsigned long)compat_ptr(arg));
+}
+
 static int w_long(unsigned int fd, unsigned int cmd, unsigned long arg)
 {
 	mm_segment_t old_fs = get_fs();
@@ -449,7 +447,7 @@ static int dev_ifconf(unsigned int fd, unsigned int cmd, unsigned long arg)
 	ifr = ifc.ifc_req;
 	ifr32 = compat_ptr(ifc32.ifcbuf);
 	for (i = 0, j = 0;
-             i + sizeof (struct ifreq32) < ifc32.ifc_len && j < ifc.ifc_len;
+             i + sizeof (struct ifreq32) <= 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;
@@ -920,6 +918,40 @@ static int sg_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
 	return err;
 }
 
+struct compat_sg_req_info { /* used by SG_GET_REQUEST_TABLE ioctl() */
+	char req_state;
+	char orphan;
+	char sg_io_owned;
+	char problem;
+	int pack_id;
+	compat_uptr_t usr_ptr;
+	unsigned int duration;
+	int unused;
+};
+
+static int sg_grt_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+	int err, i;
+	sg_req_info_t __user *r;
+	struct compat_sg_req_info __user *o = (void __user *)arg;
+	r = compat_alloc_user_space(sizeof(sg_req_info_t)*SG_MAX_QUEUE);
+	err = sys_ioctl(fd,cmd,(unsigned long)r);
+	if (err < 0)
+		return err;
+	for (i = 0; i < SG_MAX_QUEUE; i++) {
+		void __user *ptr;
+		int d;
+
+		if (copy_in_user(o + i, r + i, offsetof(sg_req_info_t, usr_ptr)) ||
+		    get_user(ptr, &r[i].usr_ptr) ||
+		    get_user(d, &r[i].duration) ||
+		    put_user((u32)(unsigned long)(ptr), &o[i].usr_ptr) ||
+		    put_user(d, &o[i].duration))
+			return -EFAULT;
+	}
+	return err;
+}
+
 struct sock_fprog32 {
 	unsigned short	len;
 	compat_caddr_t	filter;
@@ -1490,8 +1522,7 @@ static struct {
 	{ ATM_QUERYLOOP32,   ATM_QUERYLOOP }
 };
 
-#define NR_ATM_IOCTL (sizeof(atm_ioctl_map)/sizeof(atm_ioctl_map[0]))
-
+#define NR_ATM_IOCTL ARRAY_SIZE(atm_ioctl_map)
 
 static int do_atm_iobuf(unsigned int fd, unsigned int cmd, unsigned long arg)
 {
@@ -1792,7 +1823,7 @@ static struct {
 	{ FDWERRORGET32, FDWERRORGET }
 };
 
-#define NR_FD_IOCTL_TRANS (sizeof(fd_ioctl_trans_table)/sizeof(fd_ioctl_trans_table[0]))
+#define NR_FD_IOCTL_TRANS ARRAY_SIZE(fd_ioctl_trans_table)
 
 static int fd_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
 {
@@ -2475,6 +2506,40 @@ static int old_bridge_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg
 	return -EINVAL;
 }
 
+#define RTC_IRQP_READ32		_IOR('p', 0x0b, compat_ulong_t)
+#define RTC_IRQP_SET32		_IOW('p', 0x0c, compat_ulong_t)
+#define RTC_EPOCH_READ32	_IOR('p', 0x0d, compat_ulong_t)
+#define RTC_EPOCH_SET32		_IOW('p', 0x0e, compat_ulong_t)
+
+static int rtc_ioctl(unsigned fd, unsigned cmd, unsigned long arg)
+{
+	mm_segment_t oldfs = get_fs();
+	compat_ulong_t val32;
+	unsigned long kval;
+	int ret;
+
+	switch (cmd) {
+	case RTC_IRQP_READ32:
+	case RTC_EPOCH_READ32:
+		set_fs(KERNEL_DS);
+		ret = sys_ioctl(fd, (cmd == RTC_IRQP_READ32) ?
+					RTC_IRQP_READ : RTC_EPOCH_READ,
+					(unsigned long)&kval);
+		set_fs(oldfs);
+		if (ret)
+			return ret;
+		val32 = kval;
+		return put_user(val32, (unsigned int __user *)arg);
+	case RTC_IRQP_SET32:
+		return sys_ioctl(fd, RTC_IRQP_SET, arg); 
+	case RTC_EPOCH_SET32:
+		return sys_ioctl(fd, RTC_EPOCH_SET, arg);
+	default:
+		/* unreached */
+		return -ENOIOCTLCMD;
+	}
+}
+
 #if defined(CONFIG_NCP_FS) || defined(CONFIG_NCP_FS_MODULE)
 struct ncp_ioctl_request_32 {
 	u32 function;
@@ -2662,10 +2727,34 @@ static int do_ncp_setprivatedata(unsigned int fd, unsigned int cmd, unsigned lon
 }
 #endif
 
-#undef CODE
-#endif
+static int
+lp_timeout_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+	struct compat_timeval __user *tc = (struct compat_timeval __user *)arg;
+	struct timeval __user *tn = compat_alloc_user_space(sizeof(struct timeval));
+	struct timeval ts;
+	if (get_user(ts.tv_sec, &tc->tv_sec) ||
+	    get_user(ts.tv_usec, &tc->tv_usec) ||
+	    put_user(ts.tv_sec, &tn->tv_sec) ||
+	    put_user(ts.tv_usec, &tn->tv_usec))
+		return -EFAULT;
+	return sys_ioctl(fd, cmd, (unsigned long)tn);
+}
+
+#define HANDLE_IOCTL(cmd,handler) \
+	{ (cmd), (ioctl_trans_handler_t)(handler) },
+
+/* pointer to compatible structure or no argument */
+#define COMPATIBLE_IOCTL(cmd) \
+	{ (cmd), do_ioctl32_pointer },
 
-#ifdef DECLARES
+/* argument is an unsigned long integer, not a pointer */
+#define ULONG_IOCTL(cmd) \
+	{ (cmd), (ioctl_trans_handler_t)sys_ioctl },
+
+
+struct ioctl_trans ioctl_start[] = {
+#include <linux/compat_ioctl.h>
 HANDLE_IOCTL(MEMREADOOB32, mtd_rw_oob)
 HANDLE_IOCTL(MEMWRITEOOB32, mtd_rw_oob)
 #ifdef CONFIG_NET
@@ -2745,6 +2834,7 @@ HANDLE_IOCTL(FDPOLLDRVSTAT32, fd_ioctl_trans)
 HANDLE_IOCTL(FDGETFDCSTAT32, fd_ioctl_trans)
 HANDLE_IOCTL(FDWERRORGET32, fd_ioctl_trans)
 HANDLE_IOCTL(SG_IO,sg_ioctl_trans)
+HANDLE_IOCTL(SG_GET_REQUEST_TABLE, sg_grt_trans)
 HANDLE_IOCTL(PPPIOCGIDLE32, ppp_ioctl_trans)
 HANDLE_IOCTL(PPPIOCSCOMPRESS32, ppp_ioctl_trans)
 HANDLE_IOCTL(PPPIOCSPASS32, ppp_sock_fprog_ioctl_trans)
@@ -2858,6 +2948,10 @@ HANDLE_IOCTL(SIOCSIWENCODE, do_wireless_ioctl)
 HANDLE_IOCTL(SIOCGIWENCODE, do_wireless_ioctl)
 HANDLE_IOCTL(SIOCSIFBR, old_bridge_ioctl)
 HANDLE_IOCTL(SIOCGIFBR, old_bridge_ioctl)
+HANDLE_IOCTL(RTC_IRQP_READ32, rtc_ioctl)
+HANDLE_IOCTL(RTC_IRQP_SET32, rtc_ioctl)
+HANDLE_IOCTL(RTC_EPOCH_READ32, rtc_ioctl)
+HANDLE_IOCTL(RTC_EPOCH_SET32, rtc_ioctl)
 
 #if defined(CONFIG_NCP_FS) || defined(CONFIG_NCP_FS_MODULE)
 HANDLE_IOCTL(NCP_IOC_NCPREQUEST_32, do_ncp_ncprequest)
@@ -2875,5 +2969,19 @@ HANDLE_IOCTL(VIDEO_GET_EVENT, do_video_get_event)
 HANDLE_IOCTL(VIDEO_STILLPICTURE, do_video_stillpicture)
 HANDLE_IOCTL(VIDEO_SET_SPU_PALETTE, do_video_set_spu_palette)
 
-#undef DECLARES
-#endif
+/* parport */
+COMPATIBLE_IOCTL(LPTIME)
+COMPATIBLE_IOCTL(LPCHAR)
+COMPATIBLE_IOCTL(LPABORTOPEN)
+COMPATIBLE_IOCTL(LPCAREFUL)
+COMPATIBLE_IOCTL(LPWAIT)
+COMPATIBLE_IOCTL(LPSETIRQ)
+COMPATIBLE_IOCTL(LPGETSTATUS)
+COMPATIBLE_IOCTL(LPGETSTATUS)
+COMPATIBLE_IOCTL(LPRESET)
+/*LPGETSTATS not implemented, but no kernels seem to compile it in anyways*/
+COMPATIBLE_IOCTL(LPGETFLAGS)
+HANDLE_IOCTL(LPSETTIMEOUT, lp_timeout_trans)
+};
+
+int ioctl_table_size = ARRAY_SIZE(ioctl_start);