Gitiles
Code Review Sign In
review.evervolv.com / android_kernel_lge_hammerhead / c45154a3b1fecdbb51b5462c9f730b44e62b83a5 / . / arch / sparc64 / kernel / sunos_ioctl32.c
blob: 7654b8a7f03a6ffb400ac8bbb27a8a02aab82d68 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1/* $Id: sunos_ioctl32.c,v 1.11 2000/07/30 23:12:24 davem Exp $
2 * sunos_ioctl32.c: SunOS ioctl compatibility on sparc64.
3 *
4 * Copyright (C) 1995 Miguel de Icaza (miguel@nuclecu.unam.mx)
5 * Copyright (C) 1995, 1996, 1997 David S. Miller (davem@caip.rutgers.edu)
6 */
7
8#include <asm/uaccess.h>
9
10#include <linux/sched.h>
11#include <linux/errno.h>
12#include <linux/string.h>
13#include <linux/termios.h>
14#include <linux/ioctl.h>
15#include <linux/route.h>
16#include <linux/sockios.h>
17#include <linux/if.h>
18#include <linux/netdevice.h>
19#include <linux/if_arp.h>
20#include <linux/fs.h>
21#include <linux/file.h>
22#include <linux/mm.h>
23#include <linux/smp.h>
24#include <linux/smp_lock.h>
25#include <linux/syscalls.h>
26#include <linux/compat.h>
27#include <asm/kbio.h>
28
29#define SUNOS_NR_OPEN 256
30
31struct rtentry32 {
32 u32 rt_pad1;
33 struct sockaddr rt_dst; /* target address */
34 struct sockaddr rt_gateway; /* gateway addr (RTF_GATEWAY) */
35 struct sockaddr rt_genmask; /* target network mask (IP) */
36 unsigned short rt_flags;
37 short rt_pad2;
38 u32 rt_pad3;
39 unsigned char rt_tos;
40 unsigned char rt_class;
41 short rt_pad4;
42 short rt_metric; /* +1 for binary compatibility! */
43 /* char * */ u32 rt_dev; /* forcing the device at add */
44 u32 rt_mtu; /* per route MTU/Window */
45 u32 rt_window; /* Window clamping */
46 unsigned short rt_irtt; /* Initial RTT */
47
48};
49
50struct ifmap32 {
51 u32 mem_start;
52 u32 mem_end;
53 unsigned short base_addr;
54 unsigned char irq;
55 unsigned char dma;
56 unsigned char port;
57};
58
59struct ifreq32 {
60#define IFHWADDRLEN 6
61#define IFNAMSIZ 16
62 union {
63 char ifrn_name[IFNAMSIZ]; /* if name, e.g. "en0" */
64 } ifr_ifrn;
65 union {
66 struct sockaddr ifru_addr;
67 struct sockaddr ifru_dstaddr;
68 struct sockaddr ifru_broadaddr;
69 struct sockaddr ifru_netmask;
70 struct sockaddr ifru_hwaddr;
71 short ifru_flags;
72 int ifru_ivalue;
73 int ifru_mtu;
74 struct ifmap32 ifru_map;
75 char ifru_slave[IFNAMSIZ]; /* Just fits the size */
76 compat_caddr_t ifru_data;
77 } ifr_ifru;
78};
79
80struct ifconf32 {
81 int ifc_len; /* size of buffer */
82 compat_caddr_t ifcbuf;
83};
84
85extern asmlinkage int compat_sys_ioctl(unsigned int, unsigned int, u32);
86
87asmlinkage int sunos_ioctl (int fd, u32 cmd, u32 arg)
88{
89 int ret = -EBADF;
90
91 if(fd >= SUNOS_NR_OPEN)
92 goto out;
93 if(!fcheck(fd))
94 goto out;
95
96 if(cmd == TIOCSETD) {
97 mm_segment_t old_fs = get_fs();
98 int __user *p;
99 int ntty = N_TTY;
100 int tmp;
101
102 p = (int __user *) (unsigned long) arg;
103 ret = -EFAULT;
104 if(get_user(tmp, p))
105 goto out;
106 if(tmp == 2) {
107 set_fs(KERNEL_DS);
108 ret = sys_ioctl(fd, cmd, (unsigned long) &ntty);
109 set_fs(old_fs);
110 ret = (ret == -EINVAL ? -EOPNOTSUPP : ret);
111 goto out;
112 }
113 }
114 if(cmd == TIOCNOTTY) {
115 ret = sys_setsid();
116 goto out;
117 }
118 switch(cmd) {
119 case _IOW('r', 10, struct rtentry32):
120 ret = compat_sys_ioctl(fd, SIOCADDRT, arg);
121 goto out;
122 case _IOW('r', 11, struct rtentry32):
123 ret = compat_sys_ioctl(fd, SIOCDELRT, arg);
124 goto out;
125
126 case _IOW('i', 12, struct ifreq32):
127 ret = compat_sys_ioctl(fd, SIOCSIFADDR, arg);
128 goto out;
129 case _IOWR('i', 13, struct ifreq32):
130 ret = compat_sys_ioctl(fd, SIOCGIFADDR, arg);
131 goto out;
132 case _IOW('i', 14, struct ifreq32):
133 ret = compat_sys_ioctl(fd, SIOCSIFDSTADDR, arg);
134 goto out;
135 case _IOWR('i', 15, struct ifreq32):
136 ret = compat_sys_ioctl(fd, SIOCGIFDSTADDR, arg);
137 goto out;
138 case _IOW('i', 16, struct ifreq32):
139 ret = compat_sys_ioctl(fd, SIOCSIFFLAGS, arg);
140 goto out;
141 case _IOWR('i', 17, struct ifreq32):
142 ret = compat_sys_ioctl(fd, SIOCGIFFLAGS, arg);
143 goto out;
144 case _IOW('i', 18, struct ifreq32):
145 ret = compat_sys_ioctl(fd, SIOCSIFMEM, arg);
146 goto out;
147 case _IOWR('i', 19, struct ifreq32):
148 ret = compat_sys_ioctl(fd, SIOCGIFMEM, arg);
149 goto out;
150
151 case _IOWR('i', 20, struct ifconf32):
152 ret = compat_sys_ioctl(fd, SIOCGIFCONF, arg);
153 goto out;
154
David S. Miller09bbe102005-09-06 20:12:15 -0700[diff] [blame]155 case _IOW('i', 21, struct ifreq32):
156 ret = compat_sys_ioctl(fd, SIOCSIFMTU, arg);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]157 goto out;
David S. Miller09bbe102005-09-06 20:12:15 -0700[diff] [blame]158
159 case _IOWR('i', 22, struct ifreq32):
160 ret = compat_sys_ioctl(fd, SIOCGIFMTU, arg);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]161 goto out;
162
163 case _IOWR('i', 23, struct ifreq32):
164 ret = compat_sys_ioctl(fd, SIOCGIFBRDADDR, arg);
165 goto out;
166 case _IOW('i', 24, struct ifreq32):
167 ret = compat_sys_ioctl(fd, SIOCSIFBRDADDR, arg);
168 goto out;
169 case _IOWR('i', 25, struct ifreq32):
170 ret = compat_sys_ioctl(fd, SIOCGIFNETMASK, arg);
171 goto out;
172 case _IOW('i', 26, struct ifreq32):
173 ret = compat_sys_ioctl(fd, SIOCSIFNETMASK, arg);
174 goto out;
175 case _IOWR('i', 27, struct ifreq32):
176 ret = compat_sys_ioctl(fd, SIOCGIFMETRIC, arg);
177 goto out;
178 case _IOW('i', 28, struct ifreq32):
179 ret = compat_sys_ioctl(fd, SIOCSIFMETRIC, arg);
180 goto out;
181
182 case _IOW('i', 30, struct arpreq):
183 ret = compat_sys_ioctl(fd, SIOCSARP, arg);
184 goto out;
185 case _IOWR('i', 31, struct arpreq):
186 ret = compat_sys_ioctl(fd, SIOCGARP, arg);
187 goto out;
188 case _IOW('i', 32, struct arpreq):
189 ret = compat_sys_ioctl(fd, SIOCDARP, arg);
190 goto out;
191
192 case _IOW('i', 40, struct ifreq32): /* SIOCUPPER */
193 case _IOW('i', 41, struct ifreq32): /* SIOCLOWER */
194 case _IOW('i', 44, struct ifreq32): /* SIOCSETSYNC */
195 case _IOW('i', 45, struct ifreq32): /* SIOCGETSYNC */
196 case _IOW('i', 46, struct ifreq32): /* SIOCSSDSTATS */
197 case _IOW('i', 47, struct ifreq32): /* SIOCSSESTATS */
198 case _IOW('i', 48, struct ifreq32): /* SIOCSPROMISC */
199 ret = -EOPNOTSUPP;
200 goto out;
201
202 case _IOW('i', 49, struct ifreq32):
203 ret = compat_sys_ioctl(fd, SIOCADDMULTI, arg);
204 goto out;
205 case _IOW('i', 50, struct ifreq32):
206 ret = compat_sys_ioctl(fd, SIOCDELMULTI, arg);
207 goto out;
208
209 /* FDDI interface ioctls, unsupported. */
210
211 case _IOW('i', 51, struct ifreq32): /* SIOCFDRESET */
212 case _IOW('i', 52, struct ifreq32): /* SIOCFDSLEEP */
213 case _IOW('i', 53, struct ifreq32): /* SIOCSTRTFMWAR */
214 case _IOW('i', 54, struct ifreq32): /* SIOCLDNSTRTFW */
215 case _IOW('i', 55, struct ifreq32): /* SIOCGETFDSTAT */
216 case _IOW('i', 56, struct ifreq32): /* SIOCFDNMIINT */
217 case _IOW('i', 57, struct ifreq32): /* SIOCFDEXUSER */
218 case _IOW('i', 58, struct ifreq32): /* SIOCFDGNETMAP */
219 case _IOW('i', 59, struct ifreq32): /* SIOCFDGIOCTL */
220 printk("FDDI ioctl, returning EOPNOTSUPP\n");
221 ret = -EOPNOTSUPP;
222 goto out;
223
224 case _IOW('t', 125, int):
225 /* More stupid tty sunos ioctls, just
226 * say it worked.
227 */
228 ret = 0;
229 goto out;
230
231 /* Non posix grp */
232 case _IOW('t', 118, int): {
233 int oldval, newval, __user *ptr;
234
235 cmd = TIOCSPGRP;
236 ptr = (int __user *) (unsigned long) arg;
237 ret = -EFAULT;
238 if(get_user(oldval, ptr))
239 goto out;
240 ret = compat_sys_ioctl(fd, cmd, arg);
241 __get_user(newval, ptr);
242 if(newval == -1) {
243 __put_user(oldval, ptr);
244 ret = -EIO;
245 }
246 if(ret == -ENOTTY)
247 ret = -EIO;
248 goto out;
249 }
250
251 case _IOR('t', 119, int): {
252 int oldval, newval, __user *ptr;
253
254 cmd = TIOCGPGRP;
255 ptr = (int __user *) (unsigned long) arg;
256 ret = -EFAULT;
257 if(get_user(oldval, ptr))
258 goto out;
259 ret = compat_sys_ioctl(fd, cmd, arg);
260 __get_user(newval, ptr);
261 if(newval == -1) {
262 __put_user(oldval, ptr);
263 ret = -EIO;
264 }
265 if(ret == -ENOTTY)
266 ret = -EIO;
267 goto out;
268 }
269 };
270
271 ret = compat_sys_ioctl(fd, cmd, arg);
272 /* so stupid... */
273 ret = (ret == -EINVAL ? -EOPNOTSUPP : ret);
274out:
275 return ret;
276}