X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Fsparc64%2Fsolaris%2Ftimod.c;h=a9d32ceabf26e5bed3c6cf2dc2810a2d94e2a07d;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=feebc8296c4c48c52a8b138b98021eb6b66fe4d8;hpb=5273a3df6485dc2ad6aa7ddd441b9a21970f003b;p=linux-2.6.git

diff --git a/arch/sparc64/solaris/timod.c b/arch/sparc64/solaris/timod.c
index feebc8296..a9d32ceab 100644
--- a/arch/sparc64/solaris/timod.c
+++ b/arch/sparc64/solaris/timod.c
@@ -29,7 +29,7 @@
 
 asmlinkage int solaris_ioctl(unsigned int fd, unsigned int cmd, u32 arg);
 
-static spinlock_t timod_pagelock = SPIN_LOCK_UNLOCKED;
+static DEFINE_SPINLOCK(timod_pagelock);
 static char * page = NULL ;
 
 #ifndef DEBUG_SOLARIS_KMALLOC
@@ -39,7 +39,7 @@ static char * page = NULL ;
 
 #else
 
-void * mykmalloc(size_t s, int gfp)
+void * mykmalloc(size_t s, gfp_t gfp)
 {
 	static char * page;
 	static size_t free;
@@ -143,9 +143,11 @@ static struct T_primsg *timod_mkctl(int size)
 static void timod_wake_socket(unsigned int fd)
 {
 	struct socket *sock;
+	struct fdtable *fdt;
 
 	SOLD("wakeing socket");
-	sock = SOCKET_I(current->files->fd[fd]->f_dentry->d_inode);
+	fdt = files_fdtable(current->files);
+	sock = SOCKET_I(fdt->fd[fd]->f_path.dentry->d_inode);
 	wake_up_interruptible(&sock->wait);
 	read_lock(&sock->sk->sk_callback_lock);
 	if (sock->fasync_list && !test_bit(SOCK_ASYNC_WAITDATA, &sock->flags))
@@ -157,9 +159,11 @@ static void timod_wake_socket(unsigned int fd)
 static void timod_queue(unsigned int fd, struct T_primsg *it)
 {
 	struct sol_socket_struct *sock;
+	struct fdtable *fdt;
 
 	SOLD("queuing primsg");
-	sock = (struct sol_socket_struct *)current->files->fd[fd]->private_data;
+	fdt = files_fdtable(current->files);
+	sock = (struct sol_socket_struct *)fdt->fd[fd]->private_data;
 	it->next = sock->pfirst;
 	sock->pfirst = it;
 	if (!sock->plast)
@@ -171,9 +175,11 @@ static void timod_queue(unsigned int fd, struct T_primsg *it)
 static void timod_queue_end(unsigned int fd, struct T_primsg *it)
 {
 	struct sol_socket_struct *sock;
+	struct fdtable *fdt;
 
 	SOLD("queuing primsg at end");
-	sock = (struct sol_socket_struct *)current->files->fd[fd]->private_data;
+	fdt = files_fdtable(current->files);
+	sock = (struct sol_socket_struct *)fdt->fd[fd]->private_data;
 	it->next = NULL;
 	if (sock->plast)
 		sock->plast->next = it;
@@ -219,7 +225,7 @@ static void timod_ok(unsigned int fd, int prim)
 	SOLD("done");
 }
 
-static int timod_optmgmt(unsigned int fd, int flag, char *opt_buf, int opt_len, int do_ret)
+static int timod_optmgmt(unsigned int fd, int flag, char __user *opt_buf, int opt_len, int do_ret)
 {
 	int error, failed;
 	int ret_space, ret_len;
@@ -337,25 +343,28 @@ static int timod_optmgmt(unsigned int fd, int flag, char *opt_buf, int opt_len,
 	return 0;
 }
 
-int timod_putmsg(unsigned int fd, char *ctl_buf, int ctl_len,
-			char *data_buf, int data_len, int flags)
+int timod_putmsg(unsigned int fd, char __user *ctl_buf, int ctl_len,
+			char __user *data_buf, int data_len, int flags)
 {
 	int ret, error, terror;
 	char *buf;
 	struct file *filp;
 	struct inode *ino;
+	struct fdtable *fdt;
 	struct sol_socket_struct *sock;
 	mm_segment_t old_fs = get_fs();
 	long args[6];
-	int (*sys_socketcall)(int, unsigned long *) =
-		(int (*)(int, unsigned long *))SYS(socketcall);
-	int (*sys_sendto)(int, void *, size_t, unsigned, struct sockaddr *, int) =
-		(int (*)(int, void *, size_t, unsigned, struct sockaddr *, int))SYS(sendto);
-	filp = current->files->fd[fd];
-	ino = filp->f_dentry->d_inode;
+	int (*sys_socketcall)(int, unsigned long __user *) =
+		(int (*)(int, unsigned long __user *))SYS(socketcall);
+	int (*sys_sendto)(int, void __user *, size_t, unsigned, struct sockaddr __user *, int) =
+		(int (*)(int, void __user *, size_t, unsigned, struct sockaddr __user *, int))SYS(sendto);
+
+	fdt = files_fdtable(current->files);
+	filp = fdt->fd[fd];
+	ino = filp->f_path.dentry->d_inode;
 	sock = (struct sol_socket_struct *)filp->private_data;
 	SOLD("entry");
-	if (get_user(ret, (int *)A(ctl_buf)))
+	if (get_user(ret, (int __user *)A(ctl_buf)))
 		return -EFAULT;
 	switch (ret) {
 	case T_BIND_REQ:
@@ -596,7 +605,7 @@ int timod_putmsg(unsigned int fd, char *ctl_buf, int ctl_len,
 			printk("\n");
 		}
 #endif		
-		err = sys_sendto(fd, data_buf, data_len, 0, req.DEST_length > 0 ? (struct sockaddr*)(ctl_buf+req.DEST_offset) : NULL, req.DEST_length);
+		err = sys_sendto(fd, data_buf, data_len, 0, req.DEST_length > 0 ? (struct sockaddr __user *)(ctl_buf+req.DEST_offset) : NULL, req.DEST_length);
 		if (err == data_len)
 			return 0;
 		if(err >= 0) {
@@ -613,27 +622,29 @@ int timod_putmsg(unsigned int fd, char *ctl_buf, int ctl_len,
 	return -EINVAL;
 }
 
-int timod_getmsg(unsigned int fd, char *ctl_buf, int ctl_maxlen, s32 *ctl_len,
-			char *data_buf, int data_maxlen, s32 *data_len, int *flags_p)
+int timod_getmsg(unsigned int fd, char __user *ctl_buf, int ctl_maxlen, s32 __user *ctl_len,
+			char __user *data_buf, int data_maxlen, s32 __user *data_len, int *flags_p)
 {
 	int error;
 	int oldflags;
 	struct file *filp;
 	struct inode *ino;
+	struct fdtable *fdt;
 	struct sol_socket_struct *sock;
 	struct T_unitdata_ind udi;
 	mm_segment_t old_fs = get_fs();
 	long args[6];
-	char *tmpbuf;
+	char __user *tmpbuf;
 	int tmplen;
-	int (*sys_socketcall)(int, unsigned long *) =
-		(int (*)(int, unsigned long *))SYS(socketcall);
-	int (*sys_recvfrom)(int, void *, size_t, unsigned, struct sockaddr *, int *);
+	int (*sys_socketcall)(int, unsigned long __user *) =
+		(int (*)(int, unsigned long __user *))SYS(socketcall);
+	int (*sys_recvfrom)(int, void __user *, size_t, unsigned, struct sockaddr __user *, int __user *);
 	
 	SOLD("entry");
 	SOLDD(("%u %p %d %p %p %d %p %d\n", fd, ctl_buf, ctl_maxlen, ctl_len, data_buf, data_maxlen, data_len, *flags_p));
-	filp = current->files->fd[fd];
-	ino = filp->f_dentry->d_inode;
+	fdt = files_fdtable(current->files);
+	filp = fdt->fd[fd];
+	ino = filp->f_path.dentry->d_inode;
 	sock = (struct sol_socket_struct *)filp->private_data;
 	SOLDD(("%p %p\n", sock->pfirst, sock->pfirst ? sock->pfirst->next : NULL));
 	if ( ctl_maxlen > 0 && !sock->pfirst && SOCKET_I(ino)->type == SOCK_STREAM
@@ -808,8 +819,8 @@ int timod_getmsg(unsigned int fd, char *ctl_buf, int ctl_maxlen, s32 *ctl_len,
 	oldflags = filp->f_flags;
 	filp->f_flags |= O_NONBLOCK;
 	SOLD("calling recvfrom");
-	sys_recvfrom = (int (*)(int, void *, size_t, unsigned, struct sockaddr *, int *))SYS(recvfrom);
-	error = sys_recvfrom(fd, data_buf, data_maxlen, 0, (struct sockaddr*)tmpbuf, ctl_len);
+	sys_recvfrom = (int (*)(int, void __user *, size_t, unsigned, struct sockaddr __user *, int __user *))SYS(recvfrom);
+	error = sys_recvfrom(fd, data_buf, data_maxlen, 0, (struct sockaddr __user *)tmpbuf, ctl_len);
 	filp->f_flags = oldflags;
 	if (error < 0)
 		return error;
@@ -838,28 +849,29 @@ asmlinkage int solaris_getmsg(unsigned int fd, u32 arg1, u32 arg2, u32 arg3)
 {
 	struct file *filp;
 	struct inode *ino;
-	struct strbuf *ctlptr, *datptr;
+	struct strbuf __user *ctlptr;
+	struct strbuf __user *datptr;
 	struct strbuf ctl, dat;
-	int *flgptr;
+	int __user *flgptr;
 	int flags;
 	int error = -EBADF;
+	struct fdtable *fdt;
 
 	SOLD("entry");
 	lock_kernel();
 	if(fd >= NR_OPEN) goto out;
 
-	filp = current->files->fd[fd];
+	fdt = files_fdtable(current->files);
+	filp = fdt->fd[fd];
 	if(!filp) goto out;
 
-	ino = filp->f_dentry->d_inode;
-	if (!ino) goto out;
-
-	if (!ino->i_sock)
+	ino = filp->f_path.dentry->d_inode;
+	if (!ino || !S_ISSOCK(ino->i_mode))
 		goto out;
 
-	ctlptr = (struct strbuf *)A(arg1);
-	datptr = (struct strbuf *)A(arg2);
-	flgptr = (int *)A(arg3);
+	ctlptr = (struct strbuf __user *)A(arg1);
+	datptr = (struct strbuf __user *)A(arg2);
+	flgptr = (int __user *)A(arg3);
 
 	error = -EFAULT;
 
@@ -891,8 +903,8 @@ asmlinkage int solaris_getmsg(unsigned int fd, u32 arg1, u32 arg2, u32 arg3)
 		goto out;
 	}
 
-	error = timod_getmsg(fd,(char*)A(ctl.buf),ctl.maxlen,&ctlptr->len,
-				(char*)A(dat.buf),dat.maxlen,&datptr->len,&flags);
+	error = timod_getmsg(fd,A(ctl.buf),ctl.maxlen,&ctlptr->len,
+				A(dat.buf),dat.maxlen,&datptr->len,&flags);
 
 	if (!error && put_user(flags,flgptr))
 		error = -EFAULT;
@@ -906,27 +918,30 @@ asmlinkage int solaris_putmsg(unsigned int fd, u32 arg1, u32 arg2, u32 arg3)
 {
 	struct file *filp;
 	struct inode *ino;
-	struct strbuf *ctlptr, *datptr;
+	struct strbuf __user *ctlptr;
+	struct strbuf __user *datptr;
 	struct strbuf ctl, dat;
 	int flags = (int) arg3;
 	int error = -EBADF;
+	struct fdtable *fdt;
 
 	SOLD("entry");
 	lock_kernel();
 	if(fd >= NR_OPEN) goto out;
 
-	filp = current->files->fd[fd];
+	fdt = files_fdtable(current->files);
+	filp = fdt->fd[fd];
 	if(!filp) goto out;
 
-	ino = filp->f_dentry->d_inode;
+	ino = filp->f_path.dentry->d_inode;
 	if (!ino) goto out;
 
-	if (!ino->i_sock &&
+	if (!S_ISSOCK(ino->i_mode) &&
 		(imajor(ino) != 30 || iminor(ino) != 1))
 		goto out;
 
-	ctlptr = (struct strbuf *)A(arg1);
-	datptr = (struct strbuf *)A(arg2);
+	ctlptr = A(arg1);
+	datptr = A(arg2);
 
 	error = -EFAULT;
 
@@ -950,8 +965,8 @@ asmlinkage int solaris_putmsg(unsigned int fd, u32 arg1, u32 arg2, u32 arg3)
 		dat.buf = 0;
 	}
 
-	error = timod_putmsg(fd,(char*)A(ctl.buf),ctl.len,
-				(char*)A(dat.buf),dat.len,flags);
+	error = timod_putmsg(fd,A(ctl.buf),ctl.len,
+				A(dat.buf),dat.len,flags);
 out:
 	unlock_kernel();
 	SOLD("done");