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-rw-r--r--arch/sparc64/solaris/ioctl.c820
1 files changed, 820 insertions, 0 deletions
diff --git a/arch/sparc64/solaris/ioctl.c b/arch/sparc64/solaris/ioctl.c
new file mode 100644
index 000000000000..cac0a1cf0050
--- /dev/null
+++ b/arch/sparc64/solaris/ioctl.c
@@ -0,0 +1,820 @@
+/* $Id: ioctl.c,v 1.17 2002/02/08 03:57:14 davem Exp $
+ * ioctl.c: Solaris ioctl emulation.
+ *
+ * Copyright (C) 1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
+ * Copyright (C) 1997,1998 Patrik Rak (prak3264@ss1000.ms.mff.cuni.cz)
+ *
+ * Streams & timod emulation based on code
+ * Copyright (C) 1995, 1996 Mike Jagdis (jaggy@purplet.demon.co.uk)
+ *
+ * 1999-08-19 Implemented solaris 'm' (mag tape) and
+ * 'O' (openprom) ioctls, by Jason Rappleye
+ * (rappleye@ccr.buffalo.edu)
+ */
+
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <linux/smp.h>
+#include <linux/smp_lock.h>
+#include <linux/syscalls.h>
+#include <linux/ioctl.h>
+#include <linux/fs.h>
+#include <linux/file.h>
+#include <linux/netdevice.h>
+#include <linux/mtio.h>
+#include <linux/time.h>
+#include <linux/compat.h>
+
+#include <net/sock.h>
+
+#include <asm/uaccess.h>
+#include <asm/termios.h>
+#include <asm/openpromio.h>
+
+#include "conv.h"
+#include "socksys.h"
+
+extern asmlinkage int compat_sys_ioctl(unsigned int fd, unsigned int cmd,
+ u32 arg);
+asmlinkage int solaris_ioctl(unsigned int fd, unsigned int cmd, u32 arg);
+
+extern int timod_putmsg(unsigned int fd, char __user *ctl_buf, int ctl_len,
+ char __user *data_buf, int data_len, int flags);
+extern int timod_getmsg(unsigned int fd, char __user *ctl_buf, int ctl_maxlen, int __user *ctl_len,
+ char __user *data_buf, int data_maxlen, int __user *data_len, int *flags);
+
+/* termio* stuff {{{ */
+
+struct solaris_termios {
+ u32 c_iflag;
+ u32 c_oflag;
+ u32 c_cflag;
+ u32 c_lflag;
+ u8 c_cc[19];
+};
+
+struct solaris_termio {
+ u16 c_iflag;
+ u16 c_oflag;
+ u16 c_cflag;
+ u16 c_lflag;
+ s8 c_line;
+ u8 c_cc[8];
+};
+
+struct solaris_termiox {
+ u16 x_hflag;
+ u16 x_cflag;
+ u16 x_rflag[5];
+ u16 x_sflag;
+};
+
+static u32 solaris_to_linux_cflag(u32 cflag)
+{
+ cflag &= 0x7fdff000;
+ if (cflag & 0x200000) {
+ int baud = cflag & 0xf;
+ cflag &= ~0x20000f;
+ switch (baud) {
+ case 0: baud = B57600; break;
+ case 1: baud = B76800; break;
+ case 2: baud = B115200; break;
+ case 3: baud = B153600; break;
+ case 4: baud = B230400; break;
+ case 5: baud = B307200; break;
+ case 6: baud = B460800; break;
+ }
+ cflag |= CBAUDEX | baud;
+ }
+ return cflag;
+}
+
+static u32 linux_to_solaris_cflag(u32 cflag)
+{
+ cflag &= ~(CMSPAR | CIBAUD);
+ if (cflag & CBAUDEX) {
+ int baud = cflag & CBAUD;
+ cflag &= ~CBAUD;
+ switch (baud) {
+ case B57600: baud = 0; break;
+ case B76800: baud = 1; break;
+ case B115200: baud = 2; break;
+ case B153600: baud = 3; break;
+ case B230400: baud = 4; break;
+ case B307200: baud = 5; break;
+ case B460800: baud = 6; break;
+ case B614400: baud = 7; break;
+ case B921600: baud = 8; break;
+#if 0
+ case B1843200: baud = 9; break;
+#endif
+ }
+ cflag |= 0x200000 | baud;
+ }
+ return cflag;
+}
+
+static inline int linux_to_solaris_termio(unsigned int fd, unsigned int cmd, u32 arg)
+{
+ struct solaris_termio __user *p = A(arg);
+ int ret;
+
+ ret = sys_ioctl(fd, cmd, (unsigned long)p);
+ if (!ret) {
+ u32 cflag;
+
+ if (__get_user (cflag, &p->c_cflag))
+ return -EFAULT;
+ cflag = linux_to_solaris_cflag(cflag);
+ if (__put_user (cflag, &p->c_cflag))
+ return -EFAULT;
+ }
+ return ret;
+}
+
+static int solaris_to_linux_termio(unsigned int fd, unsigned int cmd, u32 arg)
+{
+ int ret;
+ struct solaris_termio s;
+ mm_segment_t old_fs = get_fs();
+
+ if (copy_from_user (&s, (struct solaris_termio __user *)A(arg), sizeof(struct solaris_termio)))
+ return -EFAULT;
+ s.c_cflag = solaris_to_linux_cflag(s.c_cflag);
+ set_fs(KERNEL_DS);
+ ret = sys_ioctl(fd, cmd, (unsigned long)&s);
+ set_fs(old_fs);
+ return ret;
+}
+
+static inline int linux_to_solaris_termios(unsigned int fd, unsigned int cmd, u32 arg)
+{
+ int ret;
+ struct solaris_termios s;
+ mm_segment_t old_fs = get_fs();
+
+ set_fs(KERNEL_DS);
+ ret = sys_ioctl(fd, cmd, (unsigned long)&s);
+ set_fs(old_fs);
+ if (!ret) {
+ struct solaris_termios __user *p = A(arg);
+ if (put_user (s.c_iflag, &p->c_iflag) ||
+ __put_user (s.c_oflag, &p->c_oflag) ||
+ __put_user (linux_to_solaris_cflag(s.c_cflag), &p->c_cflag) ||
+ __put_user (s.c_lflag, &p->c_lflag) ||
+ __copy_to_user (p->c_cc, s.c_cc, 16) ||
+ __clear_user (p->c_cc + 16, 2))
+ return -EFAULT;
+ }
+ return ret;
+}
+
+static int solaris_to_linux_termios(unsigned int fd, unsigned int cmd, u32 arg)
+{
+ int ret;
+ struct solaris_termios s;
+ struct solaris_termios __user *p = A(arg);
+ mm_segment_t old_fs = get_fs();
+
+ set_fs(KERNEL_DS);
+ ret = sys_ioctl(fd, TCGETS, (unsigned long)&s);
+ set_fs(old_fs);
+ if (ret) return ret;
+ if (put_user (s.c_iflag, &p->c_iflag) ||
+ __put_user (s.c_oflag, &p->c_oflag) ||
+ __put_user (s.c_cflag, &p->c_cflag) ||
+ __put_user (s.c_lflag, &p->c_lflag) ||
+ __copy_from_user (s.c_cc, p->c_cc, 16))
+ return -EFAULT;
+ s.c_cflag = solaris_to_linux_cflag(s.c_cflag);
+ set_fs(KERNEL_DS);
+ ret = sys_ioctl(fd, cmd, (unsigned long)&s);
+ set_fs(old_fs);
+ return ret;
+}
+
+static inline int solaris_T(unsigned int fd, unsigned int cmd, u32 arg)
+{
+ switch (cmd & 0xff) {
+ case 1: /* TCGETA */
+ return linux_to_solaris_termio(fd, TCGETA, arg);
+ case 2: /* TCSETA */
+ return solaris_to_linux_termio(fd, TCSETA, arg);
+ case 3: /* TCSETAW */
+ return solaris_to_linux_termio(fd, TCSETAW, arg);
+ case 4: /* TCSETAF */
+ return solaris_to_linux_termio(fd, TCSETAF, arg);
+ case 5: /* TCSBRK */
+ return sys_ioctl(fd, TCSBRK, arg);
+ case 6: /* TCXONC */
+ return sys_ioctl(fd, TCXONC, arg);
+ case 7: /* TCFLSH */
+ return sys_ioctl(fd, TCFLSH, arg);
+ case 13: /* TCGETS */
+ return linux_to_solaris_termios(fd, TCGETS, arg);
+ case 14: /* TCSETS */
+ return solaris_to_linux_termios(fd, TCSETS, arg);
+ case 15: /* TCSETSW */
+ return solaris_to_linux_termios(fd, TCSETSW, arg);
+ case 16: /* TCSETSF */
+ return solaris_to_linux_termios(fd, TCSETSF, arg);
+ case 103: /* TIOCSWINSZ */
+ return sys_ioctl(fd, TIOCSWINSZ, arg);
+ case 104: /* TIOCGWINSZ */
+ return sys_ioctl(fd, TIOCGWINSZ, arg);
+ }
+ return -ENOSYS;
+}
+
+static inline int solaris_t(unsigned int fd, unsigned int cmd, u32 arg)
+{
+ switch (cmd & 0xff) {
+ case 20: /* TIOCGPGRP */
+ return sys_ioctl(fd, TIOCGPGRP, arg);
+ case 21: /* TIOCSPGRP */
+ return sys_ioctl(fd, TIOCSPGRP, arg);
+ }
+ return -ENOSYS;
+}
+
+/* }}} */
+
+/* A pseudo STREAMS support {{{ */
+
+struct strioctl {
+ int cmd, timeout, len;
+ u32 data;
+};
+
+struct solaris_si_sockparams {
+ int sp_family;
+ int sp_type;
+ int sp_protocol;
+};
+
+struct solaris_o_si_udata {
+ int tidusize;
+ int addrsize;
+ int optsize;
+ int etsdusize;
+ int servtype;
+ int so_state;
+ int so_options;
+ int tsdusize;
+};
+
+struct solaris_si_udata {
+ int tidusize;
+ int addrsize;
+ int optsize;
+ int etsdusize;
+ int servtype;
+ int so_state;
+ int so_options;
+ int tsdusize;
+ struct solaris_si_sockparams sockparams;
+};
+
+#define SOLARIS_MODULE_TIMOD 0
+#define SOLARIS_MODULE_SOCKMOD 1
+#define SOLARIS_MODULE_MAX 2
+
+static struct module_info {
+ const char *name;
+ /* can be expanded further if needed */
+} module_table[ SOLARIS_MODULE_MAX + 1 ] = {
+ /* the ordering here must match the module numbers above! */
+ { "timod" },
+ { "sockmod" },
+ { NULL }
+};
+
+static inline int solaris_sockmod(unsigned int fd, unsigned int cmd, u32 arg)
+{
+ struct inode *ino;
+ /* I wonder which of these tests are superfluous... --patrik */
+ spin_lock(&current->files->file_lock);
+ if (! current->files->fd[fd] ||
+ ! current->files->fd[fd]->f_dentry ||
+ ! (ino = current->files->fd[fd]->f_dentry->d_inode) ||
+ ! S_ISSOCK(ino->i_mode)) {
+ spin_unlock(&current->files->file_lock);
+ return TBADF;
+ }
+ spin_unlock(&current->files->file_lock);
+
+ switch (cmd & 0xff) {
+ case 109: /* SI_SOCKPARAMS */
+ {
+ struct solaris_si_sockparams si;
+ if (copy_from_user (&si, A(arg), sizeof(si)))
+ return (EFAULT << 8) | TSYSERR;
+
+ /* Should we modify socket ino->socket_i.ops and type? */
+ return 0;
+ }
+ case 110: /* SI_GETUDATA */
+ {
+ int etsdusize, servtype;
+ struct solaris_si_udata __user *p = A(arg);
+ switch (SOCKET_I(ino)->type) {
+ case SOCK_STREAM:
+ etsdusize = 1;
+ servtype = 2;
+ break;
+ default:
+ etsdusize = -2;
+ servtype = 3;
+ break;
+ }
+ if (put_user(16384, &p->tidusize) ||
+ __put_user(sizeof(struct sockaddr), &p->addrsize) ||
+ __put_user(-1, &p->optsize) ||
+ __put_user(etsdusize, &p->etsdusize) ||
+ __put_user(servtype, &p->servtype) ||
+ __put_user(0, &p->so_state) ||
+ __put_user(0, &p->so_options) ||
+ __put_user(16384, &p->tsdusize) ||
+ __put_user(SOCKET_I(ino)->ops->family, &p->sockparams.sp_family) ||
+ __put_user(SOCKET_I(ino)->type, &p->sockparams.sp_type) ||
+ __put_user(SOCKET_I(ino)->ops->family, &p->sockparams.sp_protocol))
+ return (EFAULT << 8) | TSYSERR;
+ return 0;
+ }
+ case 101: /* O_SI_GETUDATA */
+ {
+ int etsdusize, servtype;
+ struct solaris_o_si_udata __user *p = A(arg);
+ switch (SOCKET_I(ino)->type) {
+ case SOCK_STREAM:
+ etsdusize = 1;
+ servtype = 2;
+ break;
+ default:
+ etsdusize = -2;
+ servtype = 3;
+ break;
+ }
+ if (put_user(16384, &p->tidusize) ||
+ __put_user(sizeof(struct sockaddr), &p->addrsize) ||
+ __put_user(-1, &p->optsize) ||
+ __put_user(etsdusize, &p->etsdusize) ||
+ __put_user(servtype, &p->servtype) ||
+ __put_user(0, &p->so_state) ||
+ __put_user(0, &p->so_options) ||
+ __put_user(16384, &p->tsdusize))
+ return (EFAULT << 8) | TSYSERR;
+ return 0;
+ }
+ case 102: /* SI_SHUTDOWN */
+ case 103: /* SI_LISTEN */
+ case 104: /* SI_SETMYNAME */
+ case 105: /* SI_SETPEERNAME */
+ case 106: /* SI_GETINTRANSIT */
+ case 107: /* SI_TCL_LINK */
+ case 108: /* SI_TCL_UNLINK */
+ ;
+ }
+ return TNOTSUPPORT;
+}
+
+static inline int solaris_timod(unsigned int fd, unsigned int cmd, u32 arg,
+ int len, int __user *len_p)
+{
+ int ret;
+
+ switch (cmd & 0xff) {
+ case 141: /* TI_OPTMGMT */
+ {
+ int i;
+ u32 prim;
+ SOLD("TI_OPMGMT entry");
+ ret = timod_putmsg(fd, A(arg), len, NULL, -1, 0);
+ SOLD("timod_putmsg() returned");
+ if (ret)
+ return (-ret << 8) | TSYSERR;
+ i = MSG_HIPRI;
+ SOLD("calling timod_getmsg()");
+ ret = timod_getmsg(fd, A(arg), len, len_p, NULL, -1, NULL, &i);
+ SOLD("timod_getmsg() returned");
+ if (ret)
+ return (-ret << 8) | TSYSERR;
+ SOLD("ret ok");
+ if (get_user(prim, (u32 __user *)A(arg)))
+ return (EFAULT << 8) | TSYSERR;
+ SOLD("got prim");
+ if (prim == T_ERROR_ACK) {
+ u32 tmp, tmp2;
+ SOLD("prim is T_ERROR_ACK");
+ if (get_user(tmp, (u32 __user *)A(arg)+3) ||
+ get_user(tmp2, (u32 __user *)A(arg)+2))
+ return (EFAULT << 8) | TSYSERR;
+ return (tmp2 << 8) | tmp;
+ }
+ SOLD("TI_OPMGMT return 0");
+ return 0;
+ }
+ case 142: /* TI_BIND */
+ {
+ int i;
+ u32 prim;
+ SOLD("TI_BIND entry");
+ ret = timod_putmsg(fd, A(arg), len, NULL, -1, 0);
+ SOLD("timod_putmsg() returned");
+ if (ret)
+ return (-ret << 8) | TSYSERR;
+ len = 1024; /* Solaris allows arbitrary return size */
+ i = MSG_HIPRI;
+ SOLD("calling timod_getmsg()");
+ ret = timod_getmsg(fd, A(arg), len, len_p, NULL, -1, NULL, &i);
+ SOLD("timod_getmsg() returned");
+ if (ret)
+ return (-ret << 8) | TSYSERR;
+ SOLD("ret ok");
+ if (get_user(prim, (u32 __user *)A(arg)))
+ return (EFAULT << 8) | TSYSERR;
+ SOLD("got prim");
+ if (prim == T_ERROR_ACK) {
+ u32 tmp, tmp2;
+ SOLD("prim is T_ERROR_ACK");
+ if (get_user(tmp, (u32 __user *)A(arg)+3) ||
+ get_user(tmp2, (u32 __user *)A(arg)+2))
+ return (EFAULT << 8) | TSYSERR;
+ return (tmp2 << 8) | tmp;
+ }
+ SOLD("no ERROR_ACK requested");
+ if (prim != T_OK_ACK)
+ return TBADSEQ;
+ SOLD("OK_ACK requested");
+ i = MSG_HIPRI;
+ SOLD("calling timod_getmsg()");
+ ret = timod_getmsg(fd, A(arg), len, len_p, NULL, -1, NULL, &i);
+ SOLD("timod_getmsg() returned");
+ if (ret)
+ return (-ret << 8) | TSYSERR;
+ SOLD("TI_BIND return ok");
+ return 0;
+ }
+ case 140: /* TI_GETINFO */
+ case 143: /* TI_UNBIND */
+ case 144: /* TI_GETMYNAME */
+ case 145: /* TI_GETPEERNAME */
+ case 146: /* TI_SETMYNAME */
+ case 147: /* TI_SETPEERNAME */
+ ;
+ }
+ return TNOTSUPPORT;
+}
+
+static inline int solaris_S(struct file *filp, unsigned int fd, unsigned int cmd, u32 arg)
+{
+ char *p;
+ int ret;
+ mm_segment_t old_fs;
+ struct strioctl si;
+ struct inode *ino;
+ struct sol_socket_struct *sock;
+ struct module_info *mi;
+
+ ino = filp->f_dentry->d_inode;
+ if (!S_ISSOCK(ino->i_mode))
+ return -EBADF;
+ sock = filp->private_data;
+ if (! sock) {
+ printk("solaris_S: NULL private_data\n");
+ return -EBADF;
+ }
+ if (sock->magic != SOLARIS_SOCKET_MAGIC) {
+ printk("solaris_S: invalid magic\n");
+ return -EBADF;
+ }
+
+
+ switch (cmd & 0xff) {
+ case 1: /* I_NREAD */
+ return -ENOSYS;
+ case 2: /* I_PUSH */
+ {
+ p = getname (A(arg));
+ if (IS_ERR (p))
+ return PTR_ERR(p);
+ ret = -EINVAL;
+ for (mi = module_table; mi->name; mi++) {
+ if (strcmp(mi->name, p) == 0) {
+ sol_module m;
+ if (sock->modcount >= MAX_NR_STREAM_MODULES) {
+ ret = -ENXIO;
+ break;
+ }
+ m = (sol_module) (mi - module_table);
+ sock->module[sock->modcount++] = m;
+ ret = 0;
+ break;
+ }
+ }
+ putname (p);
+ return ret;
+ }
+ case 3: /* I_POP */
+ if (sock->modcount <= 0) return -EINVAL;
+ sock->modcount--;
+ return 0;
+ case 4: /* I_LOOK */
+ {
+ const char *p;
+ if (sock->modcount <= 0) return -EINVAL;
+ p = module_table[(unsigned)sock->module[sock->modcount]].name;
+ if (copy_to_user (A(arg), p, strlen(p)))
+ return -EFAULT;
+ return 0;
+ }
+ case 5: /* I_FLUSH */
+ return 0;
+ case 8: /* I_STR */
+ if (copy_from_user(&si, A(arg), sizeof(struct strioctl)))
+ return -EFAULT;
+ /* We ignore what module is actually at the top of stack. */
+ switch ((si.cmd >> 8) & 0xff) {
+ case 'I':
+ return solaris_sockmod(fd, si.cmd, si.data);
+ case 'T':
+ return solaris_timod(fd, si.cmd, si.data, si.len,
+ &((struct strioctl __user *)A(arg))->len);
+ default:
+ return solaris_ioctl(fd, si.cmd, si.data);
+ }
+ case 9: /* I_SETSIG */
+ return sys_ioctl(fd, FIOSETOWN, current->pid);
+ case 10: /* I_GETSIG */
+ old_fs = get_fs();
+ set_fs(KERNEL_DS);
+ sys_ioctl(fd, FIOGETOWN, (unsigned long)&ret);
+ set_fs(old_fs);
+ if (ret == current->pid) return 0x3ff;
+ else return -EINVAL;
+ case 11: /* I_FIND */
+ {
+ int i;
+ p = getname (A(arg));
+ if (IS_ERR (p))
+ return PTR_ERR(p);
+ ret = 0;
+ for (i = 0; i < sock->modcount; i++) {
+ unsigned m = sock->module[i];
+ if (strcmp(module_table[m].name, p) == 0) {
+ ret = 1;
+ break;
+ }
+ }
+ putname (p);
+ return ret;
+ }
+ case 19: /* I_SWROPT */
+ case 32: /* I_SETCLTIME */
+ return 0; /* Lie */
+ }
+ return -ENOSYS;
+}
+
+static inline int solaris_s(unsigned int fd, unsigned int cmd, u32 arg)
+{
+ switch (cmd & 0xff) {
+ case 0: /* SIOCSHIWAT */
+ case 2: /* SIOCSLOWAT */
+ return 0; /* We don't support them */
+ case 1: /* SIOCGHIWAT */
+ case 3: /* SIOCGLOWAT */
+ if (put_user (0, (u32 __user *)A(arg)))
+ return -EFAULT;
+ return 0; /* Lie */
+ case 7: /* SIOCATMARK */
+ return sys_ioctl(fd, SIOCATMARK, arg);
+ case 8: /* SIOCSPGRP */
+ return sys_ioctl(fd, SIOCSPGRP, arg);
+ case 9: /* SIOCGPGRP */
+ return sys_ioctl(fd, SIOCGPGRP, arg);
+ }
+ return -ENOSYS;
+}
+
+static inline int solaris_r(unsigned int fd, unsigned int cmd, u32 arg)
+{
+ switch (cmd & 0xff) {
+ case 10: /* SIOCADDRT */
+ return compat_sys_ioctl(fd, SIOCADDRT, arg);
+ case 11: /* SIOCDELRT */
+ return compat_sys_ioctl(fd, SIOCDELRT, arg);
+ }
+ return -ENOSYS;
+}
+
+static inline int solaris_i(unsigned int fd, unsigned int cmd, u32 arg)
+{
+ switch (cmd & 0xff) {
+ case 12: /* SIOCSIFADDR */
+ return compat_sys_ioctl(fd, SIOCSIFADDR, arg);
+ case 13: /* SIOCGIFADDR */
+ return compat_sys_ioctl(fd, SIOCGIFADDR, arg);
+ case 14: /* SIOCSIFDSTADDR */
+ return compat_sys_ioctl(fd, SIOCSIFDSTADDR, arg);
+ case 15: /* SIOCGIFDSTADDR */
+ return compat_sys_ioctl(fd, SIOCGIFDSTADDR, arg);
+ case 16: /* SIOCSIFFLAGS */
+ return compat_sys_ioctl(fd, SIOCSIFFLAGS, arg);
+ case 17: /* SIOCGIFFLAGS */
+ return compat_sys_ioctl(fd, SIOCGIFFLAGS, arg);
+ case 18: /* SIOCSIFMEM */
+ return compat_sys_ioctl(fd, SIOCSIFMEM, arg);
+ case 19: /* SIOCGIFMEM */
+ return compat_sys_ioctl(fd, SIOCGIFMEM, arg);
+ case 20: /* SIOCGIFCONF */
+ return compat_sys_ioctl(fd, SIOCGIFCONF, arg);
+ case 21: /* SIOCSIFMTU */
+ return compat_sys_ioctl(fd, SIOCSIFMTU, arg);
+ case 22: /* SIOCGIFMTU */
+ return compat_sys_ioctl(fd, SIOCGIFMTU, arg);
+ case 23: /* SIOCGIFBRDADDR */
+ return compat_sys_ioctl(fd, SIOCGIFBRDADDR, arg);
+ case 24: /* SIOCSIFBRDADDR */
+ return compat_sys_ioctl(fd, SIOCSIFBRDADDR, arg);
+ case 25: /* SIOCGIFNETMASK */
+ return compat_sys_ioctl(fd, SIOCGIFNETMASK, arg);
+ case 26: /* SIOCSIFNETMASK */
+ return compat_sys_ioctl(fd, SIOCSIFNETMASK, arg);
+ case 27: /* SIOCGIFMETRIC */
+ return compat_sys_ioctl(fd, SIOCGIFMETRIC, arg);
+ case 28: /* SIOCSIFMETRIC */
+ return compat_sys_ioctl(fd, SIOCSIFMETRIC, arg);
+ case 30: /* SIOCSARP */
+ return compat_sys_ioctl(fd, SIOCSARP, arg);
+ case 31: /* SIOCGARP */
+ return compat_sys_ioctl(fd, SIOCGARP, arg);
+ case 32: /* SIOCDARP */
+ return compat_sys_ioctl(fd, SIOCDARP, arg);
+ case 52: /* SIOCGETNAME */
+ case 53: /* SIOCGETPEER */
+ {
+ struct sockaddr uaddr;
+ int uaddr_len = sizeof(struct sockaddr), ret;
+ long args[3];
+ mm_segment_t old_fs = get_fs();
+ int (*sys_socketcall)(int, unsigned long *) =
+ (int (*)(int, unsigned long *))SYS(socketcall);
+
+ args[0] = fd; args[1] = (long)&uaddr; args[2] = (long)&uaddr_len;
+ set_fs(KERNEL_DS);
+ ret = sys_socketcall(((cmd & 0xff) == 52) ? SYS_GETSOCKNAME : SYS_GETPEERNAME,
+ args);
+ set_fs(old_fs);
+ if (ret >= 0) {
+ if (copy_to_user(A(arg), &uaddr, uaddr_len))
+ return -EFAULT;
+ }
+ return ret;
+ }
+#if 0
+ case 86: /* SIOCSOCKSYS */
+ return socksys_syscall(fd, arg);
+#endif
+ case 87: /* SIOCGIFNUM */
+ {
+ struct net_device *d;
+ int i = 0;
+
+ read_lock_bh(&dev_base_lock);
+ for (d = dev_base; d; d = d->next) i++;
+ read_unlock_bh(&dev_base_lock);
+
+ if (put_user (i, (int __user *)A(arg)))
+ return -EFAULT;
+ return 0;
+ }
+ }
+ return -ENOSYS;
+}
+
+static int solaris_m(unsigned int fd, unsigned int cmd, u32 arg)
+{
+ int ret;
+
+ switch (cmd & 0xff) {
+ case 1: /* MTIOCTOP */
+ ret = sys_ioctl(fd, MTIOCTOP, (unsigned long)&arg);
+ break;
+ case 2: /* MTIOCGET */
+ ret = sys_ioctl(fd, MTIOCGET, (unsigned long)&arg);
+ break;
+ case 3: /* MTIOCGETDRIVETYPE */
+ case 4: /* MTIOCPERSISTENT */
+ case 5: /* MTIOCPERSISTENTSTATUS */
+ case 6: /* MTIOCLRERR */
+ case 7: /* MTIOCGUARANTEEDORDER */
+ case 8: /* MTIOCRESERVE */
+ case 9: /* MTIOCRELEASE */
+ case 10: /* MTIOCFORCERESERVE */
+ case 13: /* MTIOCSTATE */
+ case 14: /* MTIOCREADIGNOREILI */
+ case 15: /* MTIOCREADIGNOREEOFS */
+ case 16: /* MTIOCSHORTFMK */
+ default:
+ ret = -ENOSYS; /* linux doesn't support these */
+ break;
+ };
+
+ return ret;
+}
+
+static int solaris_O(unsigned int fd, unsigned int cmd, u32 arg)
+{
+ int ret = -EINVAL;
+
+ switch (cmd & 0xff) {
+ case 1: /* OPROMGETOPT */
+ ret = sys_ioctl(fd, OPROMGETOPT, arg);
+ break;
+ case 2: /* OPROMSETOPT */
+ ret = sys_ioctl(fd, OPROMSETOPT, arg);
+ break;
+ case 3: /* OPROMNXTOPT */
+ ret = sys_ioctl(fd, OPROMNXTOPT, arg);
+ break;
+ case 4: /* OPROMSETOPT2 */
+ ret = sys_ioctl(fd, OPROMSETOPT2, arg);
+ break;
+ case 5: /* OPROMNEXT */
+ ret = sys_ioctl(fd, OPROMNEXT, arg);
+ break;
+ case 6: /* OPROMCHILD */
+ ret = sys_ioctl(fd, OPROMCHILD, arg);
+ break;
+ case 7: /* OPROMGETPROP */
+ ret = sys_ioctl(fd, OPROMGETPROP, arg);
+ break;
+ case 8: /* OPROMNXTPROP */
+ ret = sys_ioctl(fd, OPROMNXTPROP, arg);
+ break;
+ case 9: /* OPROMU2P */
+ ret = sys_ioctl(fd, OPROMU2P, arg);
+ break;
+ case 10: /* OPROMGETCONS */
+ ret = sys_ioctl(fd, OPROMGETCONS, arg);
+ break;
+ case 11: /* OPROMGETFBNAME */
+ ret = sys_ioctl(fd, OPROMGETFBNAME, arg);
+ break;
+ case 12: /* OPROMGETBOOTARGS */
+ ret = sys_ioctl(fd, OPROMGETBOOTARGS, arg);
+ break;
+ case 13: /* OPROMGETVERSION */
+ case 14: /* OPROMPATH2DRV */
+ case 15: /* OPROMDEV2PROMNAME */
+ case 16: /* OPROMPROM2DEVNAME */
+ case 17: /* OPROMGETPROPLEN */
+ default:
+ ret = -EINVAL;
+ break;
+ };
+ return ret;
+}
+
+/* }}} */
+
+asmlinkage int solaris_ioctl(unsigned int fd, unsigned int cmd, u32 arg)
+{
+ struct file *filp;
+ int error = -EBADF;
+
+ filp = fget(fd);
+ if (!filp)
+ goto out;
+
+ lock_kernel();
+ error = -EFAULT;
+ switch ((cmd >> 8) & 0xff) {
+ case 'S': error = solaris_S(filp, fd, cmd, arg); break;
+ case 'T': error = solaris_T(fd, cmd, arg); break;
+ case 'i': error = solaris_i(fd, cmd, arg); break;
+ case 'r': error = solaris_r(fd, cmd, arg); break;
+ case 's': error = solaris_s(fd, cmd, arg); break;
+ case 't': error = solaris_t(fd, cmd, arg); break;
+ case 'f': error = sys_ioctl(fd, cmd, arg); break;
+ case 'm': error = solaris_m(fd, cmd, arg); break;
+ case 'O': error = solaris_O(fd, cmd, arg); break;
+ default:
+ error = -ENOSYS;
+ break;
+ }
+ unlock_kernel();
+ fput(filp);
+out:
+ if (error == -ENOSYS) {
+ unsigned char c = cmd>>8;
+
+ if (c < ' ' || c > 126) c = '.';
+ printk("solaris_ioctl: Unknown cmd fd(%d) cmd(%08x '%c') arg(%08x)\n",
+ (int)fd, (unsigned int)cmd, c, (unsigned int)arg);
+ error = -EINVAL;
+ }
+ return error;
+}
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2024-06-03 23:54:10 +0200