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Diffstat (limited to 'arch/sparc64/solaris/socksys.c')
-rw-r--r--arch/sparc64/solaris/socksys.c203
1 files changed, 0 insertions, 203 deletions
diff --git a/arch/sparc64/solaris/socksys.c b/arch/sparc64/solaris/socksys.c
deleted file mode 100644
index 7736411f244..00000000000
--- a/arch/sparc64/solaris/socksys.c
+++ /dev/null
@@ -1,203 +0,0 @@
-/* $Id: socksys.c,v 1.21 2002/02/08 03:57:14 davem Exp $
- * socksys.c: /dev/inet/ stuff for Solaris emulation.
- *
- * Copyright (C) 1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
- * Copyright (C) 1997, 1998 Patrik Rak (prak3264@ss1000.ms.mff.cuni.cz)
- * Copyright (C) 1995, 1996 Mike Jagdis (jaggy@purplet.demon.co.uk)
- */
-
-/*
- * Dave, _please_ give me specifications on this fscking mess so that I
- * could at least get it into the state when it wouldn't screw the rest of
- * the kernel over. socksys.c and timod.c _stink_ and we are not talking
- * H2S here, it's isopropilmercaptan in concentrations way over LD50. -- AV
- */
-
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <linux/smp.h>
-#include <linux/ioctl.h>
-#include <linux/fs.h>
-#include <linux/file.h>
-#include <linux/init.h>
-#include <linux/poll.h>
-#include <linux/slab.h>
-#include <linux/syscalls.h>
-#include <linux/in.h>
-
-#include <net/sock.h>
-
-#include <asm/uaccess.h>
-#include <asm/termios.h>
-
-#include "conv.h"
-#include "socksys.h"
-
-static int af_inet_protocols[] = {
-IPPROTO_ICMP, IPPROTO_ICMP, IPPROTO_IGMP, IPPROTO_IPIP, IPPROTO_TCP,
-IPPROTO_EGP, IPPROTO_PUP, IPPROTO_UDP, IPPROTO_IDP, IPPROTO_RAW,
-0, 0, 0, 0, 0, 0,
-};
-
-#ifndef DEBUG_SOLARIS_KMALLOC
-
-#define mykmalloc kmalloc
-#define mykfree kfree
-
-#else
-
-extern void * mykmalloc(size_t s, gfp_t gfp);
-extern void mykfree(void *);
-
-#endif
-
-static unsigned int (*sock_poll)(struct file *, poll_table *);
-
-static struct file_operations socksys_file_ops = {
- /* Currently empty */
-};
-
-static int socksys_open(struct inode * inode, struct file * filp)
-{
- int family, type, protocol, fd;
- struct dentry *dentry;
- int (*sys_socket)(int,int,int) =
- (int (*)(int,int,int))SUNOS(97);
- struct sol_socket_struct * sock;
-
- family = ((iminor(inode) >> 4) & 0xf);
- switch (family) {
- case AF_UNIX:
- type = SOCK_STREAM;
- protocol = 0;
- break;
- case AF_INET:
- protocol = af_inet_protocols[iminor(inode) & 0xf];
- switch (protocol) {
- case IPPROTO_TCP: type = SOCK_STREAM; break;
- case IPPROTO_UDP: type = SOCK_DGRAM; break;
- default: type = SOCK_RAW; break;
- }
- break;
- default:
- type = SOCK_RAW;
- protocol = 0;
- break;
- }
-
- fd = sys_socket(family, type, protocol);
- if (fd < 0)
- return fd;
- /*
- * N.B. The following operations are not legal!
- *
- * No shit. WTF is it supposed to do, anyway?
- *
- * Try instead:
- * d_delete(filp->f_path.dentry), then d_instantiate with sock inode
- */
- dentry = filp->f_path.dentry;
- filp->f_path.dentry = dget(fcheck(fd)->f_path.dentry);
- filp->f_path.dentry->d_inode->i_rdev = inode->i_rdev;
- filp->f_path.dentry->d_inode->i_flock = inode->i_flock;
- SOCKET_I(filp->f_path.dentry->d_inode)->file = filp;
- filp->f_op = &socksys_file_ops;
- sock = (struct sol_socket_struct*)
- mykmalloc(sizeof(struct sol_socket_struct), GFP_KERNEL);
- if (!sock) return -ENOMEM;
- SOLDD(("sock=%016lx(%016lx)\n", sock, filp));
- sock->magic = SOLARIS_SOCKET_MAGIC;
- sock->modcount = 0;
- sock->state = TS_UNBND;
- sock->offset = 0;
- sock->pfirst = sock->plast = NULL;
- filp->private_data = sock;
- SOLDD(("filp->private_data %016lx\n", filp->private_data));
-
- sys_close(fd);
- dput(dentry);
- return 0;
-}
-
-static int socksys_release(struct inode * inode, struct file * filp)
-{
- struct sol_socket_struct * sock;
- struct T_primsg *it;
-
- /* XXX: check this */
- sock = (struct sol_socket_struct *)filp->private_data;
- SOLDD(("sock release %016lx(%016lx)\n", sock, filp));
- it = sock->pfirst;
- while (it) {
- struct T_primsg *next = it->next;
-
- SOLDD(("socksys_release %016lx->%016lx\n", it, next));
- mykfree((char*)it);
- it = next;
- }
- filp->private_data = NULL;
- SOLDD(("socksys_release %016lx\n", sock));
- mykfree((char*)sock);
- return 0;
-}
-
-static unsigned int socksys_poll(struct file * filp, poll_table * wait)
-{
- struct inode *ino;
- unsigned int mask = 0;
-
- ino=filp->f_path.dentry->d_inode;
- if (ino && S_ISSOCK(ino->i_mode)) {
- struct sol_socket_struct *sock;
- sock = (struct sol_socket_struct*)filp->private_data;
- if (sock && sock->pfirst) {
- mask |= POLLIN | POLLRDNORM;
- if (sock->pfirst->pri == MSG_HIPRI)
- mask |= POLLPRI;
- }
- }
- if (sock_poll)
- mask |= (*sock_poll)(filp, wait);
- return mask;
-}
-
-static const struct file_operations socksys_fops = {
- .open = socksys_open,
- .release = socksys_release,
-};
-
-int __init init_socksys(void)
-{
- int ret;
- struct file * file;
- int (*sys_socket)(int,int,int) =
- (int (*)(int,int,int))SUNOS(97);
- int (*sys_close)(unsigned int) =
- (int (*)(unsigned int))SYS(close);
-
- ret = register_chrdev (30, "socksys", &socksys_fops);
- if (ret < 0) {
- printk ("Couldn't register socksys character device\n");
- return ret;
- }
- ret = sys_socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
- if (ret < 0) {
- printk ("Couldn't create socket\n");
- return ret;
- }
-
- file = fcheck(ret);
- /* N.B. Is this valid? Suppose the f_ops are in a module ... */
- socksys_file_ops = *file->f_op;
- sys_close(ret);
- sock_poll = socksys_file_ops.poll;
- socksys_file_ops.poll = socksys_poll;
- socksys_file_ops.release = socksys_release;
- return 0;
-}
-
-void __exit cleanup_socksys(void)
-{
- unregister_chrdev(30, "socksys");
-}